[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.06"]
[Round "1"]
[White "Alcock, Michael"]
[Black "Penrose, Jonathan"]
[Result "0-1"]
[ECO "D21"]
[BlackElo "2420"]
[PlyCount "44"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. g3 b5 5. Bg2 Bb7 6. O-O e6 7. a4 Nd7 8. Re1
Ngf6 9. Bg5 Be7 10. Nfd2 Bxg2 11. Kxg2 h6 12. Bxf6 Nxf6 13. Nf3 O-O 14. e4 c5
15. e5 Nd5 16. Na3 Qb6 17. Re4 Rfd8 18. axb5 axb5 19. Nc2 Qb7 20. Rb1 Nc3 21.
bxc3 Qxe4 22. Rxb5 Ra2 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.06"]
[Round "1"]
[White "Bellin, Robert"]
[Black "Large, Peter G"]
[Result "1-0"]
[ECO "C60"]
[WhiteElo "2425"]
[BlackElo "2265"]
[PlyCount "81"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 d6 5. d4 Bd7 6. Bg5 f6 7. Be3 Nh6 8. O-O
Bg7 9. dxe5 Nxe5 10. Bxd7+ Qxd7 11. Nxe5 fxe5 12. Qb3 b6 13. Bxh6 Bxh6 14. a4
Rb8 15. Na3 Kf8 16. Qb5 Qe7 17. a5 Kg7 18. axb6 axb6 19. Qc6 Rhf8 20. Nb5 Rf7
21. Ra7 Rc8 22. Rb7 Qg5 23. Rxc7 Rfxc7 24. Nxc7 Qe7 25. Nd5 Rxc6 26. Nxe7 Rc4
27. Re1 Ra4 28. Kf1 b5 29. Nd5 Bg5 30. f3 Bd8 31. Ke2 Kf7 32. Kd3 Ke6 33. Kc2
Kd7 34. Kb1 Kc6 35. b3 Ra7 36. Kb2 Rf7 37. Ra1 Kb7 38. b4 h5 39. h3 Bh4 40. Ra5
Kc6 41. Ra6+ 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.06"]
[Round "1"]
[White "Branford, John W"]
[Black "Chandler, Murray G"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "2380"]
[PlyCount "74"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O Nc6 7. h3 e5 8. dxe5
dxe5 9. Qxd8 Rxd8 10. Bc4 Be6 11. Bxe6 fxe6 12. Bg5 h6 13. Bxf6 Bxf6 14. Nb5
Rd7 15. c3 Be7 16. a4 a6 17. Na3 Bxa3 18. Rxa3 Kg7 19. Raa1 Rad8 20. Rfe1 Kf6
21. a5 g5 22. Kf1 h5 23. b4 Ne7 24. Ke2 c5 25. Ra2 cxb4 26. cxb4 Nc6 27. Rb1 g4
28. hxg4 hxg4 29. Nd2 Nd4+ 30. Ke3 Rc8 31. Nf1 Rc3+ 32. Kd2 Nb5+ 33. Ke1 Rd4
34. f3 gxf3 35. gxf3 Rxf3 36. Nd2 Rh3 37. Kf2 Nc3 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.06"]
[Round "1"]
[White "Brangham, Godfrey V"]
[Black "Watson, William"]
[Result "1/2-1/2"]
[ECO "E69"]
[BlackElo "2265"]
[PlyCount "45"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 d6 5. d4 O-O 6. Bg2 Nbd7 7. O-O e5 8. e4
c6 9. h3 Qb6 10. d5 c5 11. Rb1 Qd8 12. a3 Ne8 13. Ne1 f5 14. exf5 gxf5 15. f4
a6 16. Qc2 e4 17. Be3 Qf6 18. g4 Qh4 19. gxf5 Ndf6 20. Qf2 Qh5 21. Ne2 Bxf5 22.
Ng3 Qg6 23. b4 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.06"]
[Round "1"]
[White "Britton, Richard"]
[Black "Baker, Chris W"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "2300"]
[BlackElo "2275"]
[PlyCount "67"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be2 Bg7 6. Nb3 Nf6 7. Nc3 O-O 8.
O-O a5 9. a4 d5 10. exd5 Nb4 11. Bf3 Bf5 12. Nd4 Bc8 13. Ndb5 Bf5 14. Na3 Qd7
15. Be3 Rfd8 16. Bb6 Rdc8 17. Re1 Ng4 18. Nab5 Ne5 19. Be4 Nc4 20. Bd4 Nxb2 21.
Qc1 Bxd4 22. Qxb2 Bf6 23. Qb3 Rxc3 24. Nxc3 Rc8 25. Bxf5 Qxf5 26. d6 Bxc3 27.
Rxe7 Bxa1 28. d7 Rf8 29. Qe3 Nd5 30. Re8 Nxe3 31. d8=Q Rxe8 32. Qxe8+ Kg7 33.
Qxe3 Qxc2 34. g3 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.06"]
[Round "1"]
[White "Cooley, Christopher Martin"]
[Black "Fuller, Maxwell L"]
[Result "0-1"]
[ECO "B14"]
[BlackElo "2380"]
[PlyCount "66"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d5 5. exd5 Nf6 6. Bc4 Bg7 7. Nc3 O-O 8.
Nge2 Nbd7 9. Bg5 Nb6 10. Bxf6 Bxf6 11. Bb3 Bd7 12. O-O Nc8 13. Ne4 Bg7 14. N2c3
Nd6 15. Nc5 Bc8 16. Re1 Nf5 17. Ne2 b6 18. Ne4 Bb7 19. N4c3 a6 20. Qd3 b5 21.
Rad1 Qb6 22. g4 Nd6 23. Ng3 Rfe8 24. Nce4 Rad8 25. Ng5 Nc4 26. Bxc4 bxc4 27.
Qxc4 Rxd5 28. N5e4 Red8 29. Ne2 Bxd4 30. Nxd4 Rxd4 31. Rxd4 Rxd4 32. Qc2 Qb4
33. f3 (33. Nc3 Rxg4+ 34. Kf1 Rg1+ 35. Kxg1 (35. Ke2 Qg4+ 36. Kd2 Qd4+ 37. Ke2
Qe5+) 35... Qg4+ 36. Kf1 Bg2+ 37. Kg1 Bf3+ 38. Kf1 Qg2#) 33... Qxe1+ 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.06"]
[Round "1"]
[White "Cummings, David H"]
[Black "Quigley, Stephen"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2265"]
[BlackElo "2270"]
[PlyCount "48"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. Nf3 g6 2. c4 Bg7 3. d4 Nf6 4. Nc3 O-O 5. g3 c6 6. Bg2 d6 7. O-O Bf5 8. Nh4
Be6 9. d5 cxd5 10. cxd5 Bd7 11. e4 b5 12. a3 a5 13. h3 Na6 14. Be3 b4 15. axb4
axb4 16. Ne2 Qb8 17. Re1 Rc8 18. Nd4 Nc5 19. e5 Rxa1 20. Qxa1 dxe5 21. Nc6 Bxc6
22. dxc6 Nd3 23. Rd1 e4 24. Qb1 Ne5 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.06"]
[Round "1"]
[White "Hall, John"]
[Black "McNab, Colin A"]
[Result "1/2-1/2"]
[ECO "B06"]
[PlyCount "120"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 Nc6 5. Be3 Nf6 6. h3 O-O 7. g4 e5 8. dxe5
dxe5 9. f5 Qxd1+ 10. Rxd1 Nd4 11. Rd2 h6 12. Bg2 b6 13. Nge2 c5 14. Ng3 Bb7 15.
O-O Rad8 16. Rfd1 Rd7 17. Re1 Rfd8 18. Nb1 Ba6 19. Kf2 Nc6 20. Rxd7 Rxd7 21.
Bf1 Bxf1 22. Kxf1 Nb4 23. Na3 Bf8 24. Ke2 b5 25. Rd1 a6 26. c4 Nxa2 27. cxb5
axb5 28. Rxd7 Nxd7 29. Nxb5 c4 30. Nf1 Bb4 31. Bxh6 Nc5 32. Nd6 c3 33. bxc3
Nxc3+ 34. Kf3 Nb3 35. Nc4 Nd4+ 36. Kg2 Nxe4 37. fxg6 fxg6 38. Nxe5 Kh7 39. Be3
Ne6 40. h4 Be7 41. Kf3 Nd6 42. Bf2 Kg7 43. Nd2 Bf6 44. Nc6 Bc3 45. Ne4 Nxe4 46.
Kxe4 Bf6 47. Bg3 Kf7 48. Kd5 Bc3 49. Na7 Bd2 50. Nc8 Bf4 51. Be1 Bc7 52. Kc6
Be5 53. Nb6 Bc7 54. Nc4 Bf4 55. Kd5 Nc7+ 56. Ke4 Ne6 57. Kf3 Bc7 58. Bc3 Nf8
59. Nd2 Nd7 60. Ke4 Bg3 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.06"]
[Round "1"]
[White "Horner, Jeff"]
[Black "Anderton, David W"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2390"]
[PlyCount "37"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ne2 cxd4 8. cxd4
Nb6 9. O-O Bd7 10. a3 a5 11. b3 h5 12. Nb1 a4 13. b4 Rc8 14. Be3 Na7 15. Nbc3
Ra8 16. Nf4 h4 17. Ng6 Rg8 18. Qh5 Qc7 19. Qh7 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.06"]
[Round "1"]
[White "Jackson, Sheila"]
[Black "Cooper, John G"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2095"]
[BlackElo "2345"]
[PlyCount "44"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Bd3 Be7 7. O-O O-O 8. Bg5
Nc6 9. c4 Qd6 10. dxc5 Qxc5 11. Nc3 Rd8 12. Qe2 Nd4 13. Nxd4 Qxg5 14. Nf3 Qh5
15. Rad1 Bd7 16. Ne5 Qxe2 17. Bxe2 Be8 18. Bf3 Rxd1 19. Rxd1 Rd8 20. Nb5 Kf8
21. Nc7 a5 22. Nxe8 Kxe8 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.06"]
[Round "1"]
[White "Jones, Brian"]
[Black "Povah, Nigel E"]
[Result "1-0"]
[ECO "A69"]
[BlackElo "2325"]
[PlyCount "80"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Be2
O-O 9. Nf3 Re8 10. e5 dxe5 11. fxe5 Ng4 12. Bg5 Qb6 13. O-O c4+ 14. Kh1 Nd7 15.
e6 fxe6 16. dxe6 Ndf6 17. e7 Rxe7 18. Nd5 Nxd5 19. Qxd5+ Be6 20. Qe4 Rc7 21.
Rad1 Rf8 22. h3 Nf6 23. Qh4 Bd5 24. Bf4 Re7 25. Rd2 Rfe8 26. Rxd5 Nxd5 27. Bxc4
Qc5 28. b3 b5 29. Bxd5+ Qxd5 30. Rc1 Bb2 31. Rc7 Rxc7 32. Bxc7 Re2 33. Qg4 Qf5
34. Qg3 Bf6 35. a4 b4 36. Bb8 Qb1+ 37. Kh2 Qxb3 38. Bxa7 Qxa4 39. Qb8+ Kg7 40.
Bc5 Qc6 (40... Qe8) 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.06"]
[Round "1"]
[White "Knox, Victor W"]
[Black "Muir, Andrew J"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2345"]
[PlyCount "109"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 cxd4 8. e5
Nd5 9. cxd4 d6 10. h3 a6 11. Bf1 h6 12. Bd2 Be6 13. Nc3 Rc8 14. Ne4 Kh7 15. Bd3
Qd7 16. Qe2 Ncb4 17. Bxb4 Nxb4 18. Bb1 Bc4 19. Qd2 Nc6 20. Qf4 Bd5 21. h4 Nxd4
22. exd6 Nxf3+ 23. Qxf3 exd6 24. h5 Bxb2 25. Nf6+ Bxf6 26. Qxf6 Kg8 27. hxg6
fxg6 28. Qd4 Bf7 29. Qh4 Rce8 30. Rxe8 Rxe8 31. Qxh6 Re1+ 32. Kh2 Re5 33. Bxg6
Bxg6 34. Qxg6+ Kf8 35. Rd1 Qe6 36. Qxe6 Rxe6 37. f4 Ke7 38. Rd2 Re3 39. g3 b5
40. Kh3 a5 41. Kh4 b4 42. g4 a4 43. Rd4 Ra3 44. Rxb4 Rxa2 45. Kg5 a3 46. Ra4
Ra1 47. Ra7+ Ke6 48. f5+ Ke5 49. f6 a2 50. Re7+ Kd4 51. Re2 d5 52. Rf2 Ke3 53.
f7 Kxf2 54. f8=Q+ Ke3 55. Qa3+ 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.06"]
[Round "1"]
[White "Littlewood, Paul E"]
[Black "Kilgour, David A"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2405"]
[PlyCount "75"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 e6 2. e4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. h4 f6 8. Qe2 Bd7 9.
g3 fxe5 10. Nxe5 Nxe5 11. Qxe5 Nf6 12. Nd2 Bd6 13. Qe2 O-O 14. f4 Rae8 15. Bg2
e5 16. fxe5 Bxe5 17. dxe5 Rxe5 18. Qxe5 Re8 19. Qxe8+ Bxe8 20. Nf3 Qe6+ 21. Kf1
Ne4 22. Be3 Nxg3+ 23. Kf2 Nxh1+ 24. Rxh1 Qf5 25. Re1 a6 26. Bd4 Bc6 27. Re7
Qc2+ 28. Kg3 Qg6+ 29. Kh2 Qd6+ 30. Re5 b5 31. Ng5 h6 32. Ne6 a5 33. h5 Qe7 34.
Kg3 b4 35. axb4 axb4 36. Nf4 Qd8 37. Ng6 bxc3 38. bxc3 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.06"]
[Round "1"]
[White "Lloyd, Kenneth W"]
[Black "Littlewood, John Eric"]
[Result "0-1"]
[ECO "A07"]
[BlackElo "2375"]
[PlyCount "62"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 Nc6 6. e4 d5 7. Nbd2 dxe4 8.
dxe4 h6 9. c3 Be6 10. Qc2 Qd7 11. Nb3 Bh3 12. Bxh3 Qxh3 13. Nfd4 Ne5 14. f4 Nc4
15. Qe2 e5 16. Nf3 b5 17. fxe5 Ng4 18. Nbd4 a6 19. a4 c5 20. Nc6 Rae8 21. axb5
axb5 22. Ra7 Ncxe5 23. Ne7+ Kh7 24. Be3 Nc6 25. Nxc6 Rxe4 26. Re7 Re8 27. Rxe8
Rxe8 28. Nfe5 Bxe5 29. Rxf7+ Bg7 30. Ne7 Qh5 31. h4 (31. Bf4) 31... Qe5 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.06"]
[Round "1"]
[White "McAllan, Ian"]
[Black "Hebden, Mark L"]
[Result "1-0"]
[ECO "C55"]
[BlackElo "2230"]
[PlyCount "134"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. Nc3 d6 6. O-O Na5 7. a3 Nxc4 8.
dxc4 O-O 9. Qd3 c6 10. Bg5 Qc7 11. Rad1 Be6 12. Bxf6 Bxf6 13. Qxd6 Qxd6 14.
Rxd6 Bxc4 15. Rfd1 Be6 16. R6d3 Rfc8 17. Na4 b6 18. b3 Kf8 19. Nb2 Ke8 20. R3d2
Bg4 21. Nc4 Bxf3 22. gxf3 Rd8 23. Nd6+ Kf8 24. a4 Be7 25. Kf1 g6 26. Ke2 Bg5
27. Rd3 Ke7 28. h3 Ke6 29. Nc4 Rxd3 30. Rxd3 Be7 31. Ne3 f5 32. Rc3 Rc8 33. Rc4
a6 34. Nd5 Bc5 35. Nb4 Bxb4 36. Rxb4 b5 37. exf5+ gxf5 38. Rh4 Rc7 39. Rh6+ Kd5
40. Rf6 f4 41. Kd3 b4 42. Rf8 Rd7 43. Ra8 Kc5+ 44. Ke2 Kd4 45. Rxa6 Rd6 46. Rb6
Kc3 47. a5 Rd2+ 48. Kf1 Kxc2 49. Rxb4 Kc3 50. Rc4+ Kxb3 51. Rxc6 Ra2 52. Rc5
Ra1+ 53. Kg2 Kb4 54. Rxe5 Rxa5 55. Re4+ Kc5 56. Rxf4 Kd6 57. Re4 Rg5+ 58. Kf1
Rg7 59. f4 Rg6 60. Ke2 Rh6 61. Re3 Rh4 62. f5 Rf4 63. Rf3 Re4+ 64. Kd3 Re7 65.
f6 Rd7 66. Ke4 Rf7 67. Kf5 Kd7 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.06"]
[Round "1"]
[White "Mestel, A Jonathan"]
[Black "Hodgson, Julian M"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2475"]
[BlackElo "2285"]
[PlyCount "103"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Nc3 a6 6. Qb3 g6 7. a4 Bg7 8. Bc4
O-O 9. Nf3 Nbd7 10. O-O Qc7 11. Re1 Nc5 12. Qa2 Bf5 13. d4 Nce4 14. Ne5 Nd6 15.
Bf1 Rad8 16. Bf4 Qb6 17. Qa3 Qxd4 18. Be3 Qh4 19. h3 Nde4 20. Nf3 Qh5 21. Nxe4
Bxe4 22. Ng5 Bxd5 23. Be2 Qh4 24. g3 Qh6 25. h4 Bh8 26. Nxf7 Qxe3 27. Qxe3 Rxf7
28. Rad1 Rdf8 29. Bf3 e6 30. Bxd5 exd5 31. Qe6 Bg7 32. Rc1 Re8 33. Qxe8+ Nxe8
34. Rxe8+ Bf8 35. Rd8 b6 36. Kg2 Kg7 37. Rxd5 Bc5 38. f4 Re7 39. Rc2 a5 40. h5
Re1 41. Rd7+ Kh6 42. hxg6 Kxg6 43. Rcd2 Re4 44. b3 Re3 45. R2d3 Re1 46. Rc7 Re6
47. g4 Rf6 48. Kf3 h5 49. gxh5+ Kxh5 50. Rd5+ Kg6 51. Kg4 Kh6 52. Rh5+ 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.06"]
[Round "1"]
[White "Morrison, Graham"]
[Black "Staples, Maurice J"]
[Result "1-0"]
[ECO "E94"]
[PlyCount "76"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. Nf3 g6 2. c4 Bg7 3. d4 d6 4. Nc3 Nd7 5. e4 e5 6. Be2 exd4 7. Nxd4 Ngf6 8.
O-O O-O 9. Be3 Re8 10. f3 c6 11. Qd2 Qe7 12. Bg5 Nb6 13. Rfe1 Be6 14. Nxe6 Qxe6
15. Rac1 Rad8 16. Bf1 Rd7 17. Kh1 Kh8 18. b3 Ng8 19. Ne2 f6 20. Be3 Nc8 21. Nd4
Qf7 22. Bd3 Nge7 23. Qc2 a6 24. f4 d5 25. exd5 cxd5 26. c5 f5 27. Bf2 Ng8 28.
Rxe8 Qxe8 29. c6 Rc7 30. cxb7 Rxc2 31. Rxc2 Nd6 32. Rc8 Nxc8 33. b8=Q g5 34.
Nxf5 Qh5 35. Nxg7 Qd1+ 36. Bg1 Kxg7 37. Qe5+ Kf8 38. Bxa6 Nce7 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.06"]
[Round "1"]
[White "Nunn, John"]
[Black "Macaulay, Simon"]
[Result "1-0"]
[ECO "B97"]
[WhiteElo "2500"]
[PlyCount "67"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2
Qxb2 9. Rb1 Qa3 10. f5 Nc6 11. fxe6 fxe6 12. Nxc6 bxc6 13. e5 dxe5 14. Bxf6
gxf6 15. Ne4 Be7 16. Be2 h5 17. Rb3 Qa4 18. Nxf6+ Bxf6 19. c4 Bh4+ 20. g3 Be7
21. O-O Bd7 22. Rb7 c5 23. Bd1 Qc6 24. Bf3 Qd6 25. Qc2 e4 26. Rd1 Bc6 27. Rxd6
Bxd6 28. Rb6 exf3 29. Rxc6 Ke7 30. Qd3 Be5 31. Qe4 Bd4+ 32. Kf1 e5 33. Rc7+ Kd6
34. Qc6# 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.06"]
[Round "1"]
[White "Parkes, Tim"]
[Black "Botterill, George Steven"]
[Result "1/2-1/2"]
[ECO "D71"]
[BlackElo "2390"]
[PlyCount "82"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nb6 7. e3 O-O 8.
Nge2 Nc6 9. O-O e5 10. d5 Ne7 11. b3 e4 12. Bxe4 Nbxd5 13. Bxd5 Nxd5 14. Qxd5
Qxd5 15. Nxd5 Bxa1 16. Ba3 Be5 17. Bxf8 Kxf8 18. f4 Bd6 19. Rd1 Bg4 20. Kf2 Rd8
21. Nf6 Bxe2 22. Kxe2 Ke7 23. Ne4 f5 24. Nc3 c6 25. e4 Bb4 26. Rxd8 Kxd8 27.
Kd3 Bxc3 28. Kxc3 fxe4 29. Kd4 Ke7 30. Kxe4 Ke6 31. b4 Kd6 32. g4 Ke6 33. a3 b6
34. Kd4 h5 35. h3 h4 36. a4 Kf6 37. a5 Ke6 38. a6 Kf6 39. Kd3 Ke7 40. f5 gxf5
41. gxf5 Kf6 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.06"]
[Round "1"]
[White "Short, Nigel David"]
[Black "Ludgate, Alan Templeton"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2260"]
[BlackElo "2230"]
[PlyCount "65"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bc4 Nf6 5. Qe2 c6 6. e5 dxe5 7. dxe5 Nd5 8. Bd2
Nd7 9. f4 N7b6 10. Bb3 Nxc3 11. Bxc3 Nd5 12. Bd2 Be6 13. Nf3 Bg4 14. c4 Nc7 15.
h3 Bxf3 16. Qxf3 Ne6 17. Qe3 Qd4 18. Qxd4 Nxd4 19. Be3 O-O-O 20. O-O-O c5 21.
Rhe1 b6 22. Bxd4 Rxd4 23. Rxd4 cxd4 24. Kc2 f6 25. exf6 Bxf6 26. Kd3 Rd8 27.
Bd1 g5 28. f5 Kc7 29. Bf3 a5 30. a3 Rd7 31. g4 h6 32. b3 Bg7 33. Re6 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.06"]
[Round "1"]
[White "Steedman, James"]
[Black "Miles, Anthony J"]
[Result "0-1"]
[ECO "E54"]
[BlackElo "2560"]
[PlyCount "118"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8.
Bxc4 c5 9. Nf3 b6 10. O-O Bb7 11. Qe2 Qc7 12. Bd3 Be4 13. Bxe4 Nxe4 14. Qd3 Qb7
15. Ne5 cxd4 16. cxd4 Rc8 17. f3 Nd6 18. e4 f6 19. Ng4 Qa6 20. Rd1 Qxd3 21.
Rxd3 Nd7 22. Bf4 Nc4 23. a4 Kf7 24. Rc3 a6 25. Rac1 b5 26. axb5 axb5 27. Rb3 g5
28. Bg3 f5 29. exf5 exf5 30. Nh6+ Kg6 31. Nxf5 Kxf5 32. Rxb5+ Kg6 33. h4 gxh4
34. Bxh4 h6 35. Re1 Re8 36. Rxe8 Rxe8 37. Kf2 Ra8 38. g4 Ra2+ 39. Kg3 Ra3 40.
Rd5 Nf6 41. Bxf6 Kxf6 42. Rc5 Nd6 43. Rc6 Ke7 44. g5 Kd7 45. d5 hxg5 46. Kg4
Nf7 47. Rf6 Ke7 48. Re6+ Kf8 49. Re4 Ra1 50. Kh3 Kg7 51. f4 Kg6 52. Rd4 Ra3+
53. Kg2 g4 54. d6 Kf5 55. d7 Nd8 56. Rc4 Rd3 57. Kf2 Ne6 58. Rb4 g3+ 59. Kf1
Nxf4 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.06"]
[Round "1"]
[White "Strauss, David J"]
[Black "Haygarth, Michael J"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2345"]
[BlackElo "2355"]
[PlyCount "56"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Be7 5. d4 exd4 6. Nxd4 O-O 7. Be2 Bb4 8.
Nxc6 bxc6 9. O-O a5 10. Bd2 Re8 11. a3 Bd6 12. Rc1 Qe7 13. Bf3 Ra7 14. Re1 Qe6
15. e4 Qxc4 16. Be3 Rb7 17. Nd5 Qb3 18. Nxf6+ gxf6 19. Rc2 Rb8 20. Be2 Qe6 21.
Bc4 Qe7 22. Qh5 Kh8 23. Bd4 Be5 24. Bxf7 Rf8 25. Bxe5 fxe5 26. Bc4 d6 27. h3 c5
28. Re3 Be6 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.06"]
[Round "1"]
[White "Trevelyan, John"]
[Black "Speelman, Jonathan S"]
[Result "0-1"]
[ECO "E43"]
[WhiteElo "2205"]
[BlackElo "2470"]
[PlyCount "46"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nf3 Bb7 6. Bd3 O-O 7. O-O c5 8. Qc2
Bxf3 9. gxf3 cxd4 10. Ne4 Nc6 11. a3 Nxe4 12. Bxe4 Bd6 13. Kh1 f5 14. Bxc6 Qh4
15. f4 dxc6 16. Rg1 Rad8 17. b4 e5 18. c5 bxc5 19. bxc5 Bc7 20. Bb2 Rf7 21. Rg2
exf4 22. exf4 Qxf4 23. Rag1 Qf3 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.06"]
[Round "1"]
[White "Wells, Ian Duncan"]
[Black "Knott, Simon JB"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "2200"]
[BlackElo "2210"]
[PlyCount "124"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "Britbase"]
[Source "John Saunders"]
[SourceDate "2015.07.06"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qa5 8. dxc5
Qxc5 9. Bd3 Qb6 10. Ne2 Bc5 11. Bc2 Bf2+ 12. Kf1 Nc5 13. Ned4 Bxd4 14. Nxd4 Bd7
15. a4 Ne4 16. Bxe4 dxe4 17. Nb5 O-O 18. Qe2 f6 19. exf6 Rxf6 20. Be3 Qd8 21.
g3 e5 22. Kg2 a6 23. Na3 Qe8 24. Rad1 h5 25. Rd2 exf4 26. Bxf4 Bg4 27. Qc4+ Kh8
28. Re1 Bf3+ 29. Kf2 Ne5 30. Qc5 Ng4+ 31. Kg1 Rxf4 32. gxf4 e3 33. Rd6 Rc8 34.
Qd4 Nf6 35. Rxf6 gxf6 36. Qxf6+ Kh7 37. Qf5+ Kh8 38. Nc2 Qg8+ 39. Qg5 Qxg5+ 40.
fxg5 Rc4 41. Rxe3 Rg4+ 42. Kf2 Bc6 43. Rg3 Rxa4 44. Nb4 Kg7 45. Nxc6 bxc6 46.
Rd3 Kg6 47. Rd6+ Kxg5 48. Rxc6 Kh4 49. Kg2 a5 50. Rb6 Rg4+ 51. Kf3 Kh3 52. Rb5
h4 53. Rxa5 Rg2 54. b4 Kxh2 55. c4 h3 56. Rh5 Rb2 57. Kg4 Rg2+ 58. Kf3 Rb2 59.
b5 Rb4 60. Rh4 Rb3+ 61. Kf2 Rb4 62. Kf3 Rb3+ 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.07"]
[Round "2"]
[White "Anderton, David W"]
[Black "Brangham, Godfrey V"]
[Result "1/2-1/2"]
[ECO "D72"]
[PlyCount "45"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 g6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Bg7 6. e4 Nb6 7. Ne2 O-O 8. O-O
Nc6 9. d5 Nb8 10. Nbc3 c6 11. h3 cxd5 12. exd5 Na6 13. a3 Nc4 14. b3 Nd6 15.
Bb2 Bd7 16. Rc1 Rc8 17. Re1 Re8 18. Nd4 Qb6 19. Nce2 Nc4 20. bxc4 Qxb2 21. Qd3
Nc5 22. Qe3 Qb6 23. Rb1 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.07"]
[Round "2"]
[White "Baker, Chris W"]
[Black "Littlewood, Paul E"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2275"]
[BlackElo "2405"]
[PlyCount "74"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 f6 6. d3 Bd6 7. Be3 Ne7 8.
Nd2 Be6 9. Nc4 Bb4 10. O-O Bxc3 11. bxc3 b6 12. Nd2 O-O 13. f4 exf4 14. Bxf4
Ng6 15. Bg3 c5 16. Qh5 Qd7 17. a4 a5 18. h3 Rae8 19. Nf3 Bf7 20. Qf5 Qc6 21.
Rfe1 Re7 22. Kh2 Rfe8 23. Rf1 Nf8 24. e5 Bg6 25. Qg4 fxe5 26. Bh4 Rf7 27. Qc4
Qe6 28. Qxe6 Rxe6 29. Rfe1 Rf5 30. d4 cxd4 31. cxd4 exd4 32. Nxd4 Rxe1 33. Bxe1
Rc5 34. c3 Rc4 35. Bd2 Be8 36. Nf5 Re4 37. Be3 Bd7 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.07"]
[Round "2"]
[White "Botterill, George Steven"]
[Black "Hall, John"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2390"]
[PlyCount "143"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 O-O 6. dxc5 Qa5 7. Bd2 Qxc5 8.
Rc1 Nc6 9. Be2 d5 10. b4 Qd6 11. b5 Ne5 12. c5 Qc7 13. O-O Nxf3+ 14. Bxf3 Rd8
15. Qb3 Be6 16. Qb4 Bf5 17. b6 axb6 18. cxb6 Qd6 19. Qb3 Ra6 20. Nb5 Qxb6 21.
a4 Bd7 22. Be2 Bxb5 23. Bxb5 Raa8 24. a5 Qd6 25. Bb4 Qe5 26. f4 Qe4 27. Rc7 Bf8
28. Re1 Rab8 29. Bd3 Qe6 30. Bc3 Rd7 31. Be5 Rxc7 32. Bxc7 Rc8 33. Qxb7 Qd7 34.
Rc1 Ne8 35. Bb5 Qe6 36. Kf2 d4 37. exd4 Nd6 38. Qb6 Ne4+ 39. Kg1 Qa2 40. Rf1 e6
41. Bd7 Qd2 42. h3 Rxc7 43. Qxc7 Qe3+ 44. Kh2 Bd6 45. Qb6 Bxf4+ 46. Rxf4 Qxf4+
47. Kg1 h5 48. a6 h4 49. a7 Qe3+ 50. Kh2 Qg3+ 51. Kg1 Qe1+ 52. Kh2 Ng3 53. Qd8+
Kg7 54. Qxh4 Nf1+ 55. Kg1 Ng3+ 56. Kh2 Nf1+ 57. Kg1 Qxh4 58. a8=Q Qxd4+ 59.
Kxf1 Qxd7 60. Qa1+ Kg8 61. Qc3 Qd5 62. Kf2 e5 63. g3 Qe4 64. Qb3 Kg7 65. Qa3
Qd4+ 66. Kf3 Qd5+ 67. Kf2 Qe4 68. Qb3 Qf5+ 69. Kg2 Qe4+ 70. Kf2 Kf6 71. Qb6+
Kg7 72. Qb3 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.07"]
[Round "2"]
[White "Chandler, Murray G"]
[Black "Morrison, Graham"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2380"]
[PlyCount "140"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bf4 Bb7 5. e3 Bd6 6. Bxd6 cxd6 7. Nc3 d5 8. Rc1
Ne4 9. cxd5 Nxc3 10. bxc3 Bxd5 11. Bd3 Bb7 12. O-O O-O 13. e4 d5 14. exd5 Bxd5
15. c4 Bb7 16. Bb1 Qf6 17. Qd3 g6 18. Ne5 Rd8 19. Qe3 Nd7 20. Ng4 Qh4 21. Qf4
Kg7 22. f3 f5 23. g3 Qe7 24. Nf2 e5 25. Rfe1 Qa3 26. dxe5 Qxf3 27. Qxf3 Bxf3
28. Nd3 Re8 29. e6 Nc5 30. Nxc5 bxc5 31. Re3 Bb7 32. Rd1 Re7 33. Bc2 Kf6 34.
Rd6 Rae8 35. Rd7 Bc6 36. Rd6 Bb7 37. Rd7 Bc8 38. Rd5 Rc7 39. Ree5 Bxe6 40. Rxc5
Rxc5 41. Rxc5 Rc8 42. Rxc8 Bxc8 43. Kf2 Ke5 44. Ke3 g5 45. c5 Bd7 46. h4 h6 47.
hxg5 hxg5 48. a3 a5 49. Bd1 Bc6 50. Kd3 Kd5 51. Bh5 Kxc5 52. Bg6 Be4+ 53. Ke3
Bb1 54. Kd2 Kd4 55. g4 Ke5 56. gxf5 Bxf5 57. Bh5 Kf4 58. Kc3 Bg4 59. Be8 Bf3
60. Bd7 Be4 61. Kd2 Bf5 62. Bc6 g4 63. Ke2 Kg3 64. Ke3 Bc8 65. Bd5 Kh2 66. Kf4
g3 67. Kg5 Bh3 68. Kf4 Bg2 69. Bc4 Bb7 70. Bf1 Ba6 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.07"]
[Round "2"]
[White "Cooper, John G"]
[Black "Bellin, Robert"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2345"]
[BlackElo "2425"]
[PlyCount "44"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Bb4+ 5. Bd2 Qe7 6. e3 O-O 7. Ne2 Bxd2+ 8.
Nxd2 d6 9. O-O e5 10. b4 Nc6 11. Qb3 exd4 12. Nxd4 Nxd4 13. exd4 f4 14. c5+ Kh8
15. Rfe1 Qd8 16. cxd6 cxd6 17. Nf3 Ng8 18. Qd5 Nf6 19. Qg5 fxg3 20. hxg3 Bd7
21. Nh4 Rc8 22. Re2 Rc7 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.07"]
[Round "2"]
[White "Fuller, Maxwell L"]
[Black "Short, Nigel David"]
[Result "1-0"]
[ECO "C05"]
[WhiteElo "2380"]
[BlackElo "2260"]
[PlyCount "65"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 Qa5 8. Be3
b5 9. a3 c4 10. Ne2 Qc7 11. g3 Nb6 12. h4 a5 13. Bg2 h5 14. O-O Bd7 15. f5 exf5
16. Ng5 Be6 17. Nf4 Qd7 18. Bf3 Nd8 19. Bxh5 g6 20. Nxg6 fxg6 21. Bxg6+ Nf7 22.
Nxe6 Qxe6 23. Bxf5 Qc6 24. Qg4 Nh6 25. Bg6+ Kd8 26. Rxf8+ Kc7 (26... Rxf8 27.
Bxh6) 27. Bxh6 Raxf8 28. Bxf8 Rxf8 29. Rf1 Rxf1+ 30. Kxf1 Na4 31. e6 Nxb2 32.
e7 Nd1 33. Qf4+ 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.07"]
[Round "2"]
[White "Haygarth, Michael J"]
[Black "Cummings, David H"]
[Result "1-0"]
[ECO "D95"]
[WhiteElo "2355"]
[BlackElo "2265"]
[PlyCount "79"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Qb3 e6 6. Nf3 O-O 7. Be2 b6 8. O-O
Bb7 9. Rd1 Nbd7 10. cxd5 exd5 11. Bd2 Re8 12. a4 c5 13. dxc5 Nxc5 14. Qa2 Qe7
15. Rac1 Rac8 16. Be1 a6 17. Qa3 Bf8 18. a5 b5 19. Na2 Nfe4 20. Bb4 Qf6 21. Nc3
Red8 22. Rf1 Bd6 23. Rcd1 g5 24. g3 Bf8 25. Qa2 h6 26. Qa3 Ne6 27. Nd4 Bxb4 28.
Qxb4 Nxd4 29. Rxd4 Nxc3 30. bxc3 Qc6 31. Rc1 Qc5 32. Qb1 Qa3 33. h4 Rxc3 34.
Rxc3 Qxc3 35. hxg5 hxg5 36. Qf5 Rd6 37. Bh5 Qa1+ 38. Kg2 Qxa5 39. Qxf7+ Kh8 40.
Qf8+ 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.07"]
[Round "2"]
[White "Hebden, Mark L"]
[Black "Branford, John W"]
[Result "1-0"]
[ECO "C17"]
[WhiteElo "2230"]
[PlyCount "87"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e6 2. Nc3 d5 3. d4 Bb4 4. e5 c5 5. Qg4 Ne7 6. Nf3 Nbc6 7. Bb5 Nf5 8. dxc5
Bxc5 9. Bd3 O-O 10. Bg5 Be7 11. Bxe7 Ncxe7 12. O-O-O Qb6 13. Bxf5 Nxf5 14. Nd4
Nxd4 15. Qxd4 Qxd4 16. Rxd4 f6 17. exf6 Rxf6 18. f4 Bd7 19. Re1 Raf8 20. g3 h6
21. Ne4 Rg6 22. Nc5 Bc8 23. Re5 Rgf6 24. Rd1 Rf5 25. Rde1 g5 26. Rxf5 Rxf5 27.
Nxe6 Bxe6 28. Rxe6 gxf4 29. gxf4 Kg7 30. Re7+ Rf7 31. Re5 Rxf4 32. Rxd5 Rf7 33.
c4 Kg6 34. h4 h5 35. Rd4 Rf5 36. Kc2 Kf6 37. Kc3 Ke6 38. b3 b6 39. Kb4 a6 40.
Rd8 Rf2 41. a4 Rf4 42. Rb8 b5 43. axb5 axb5 44. Kxb5 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.07"]
[Round "2"]
[White "Hodgson, Julian M"]
[Black "Trevelyan, John"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2285"]
[BlackElo "2205"]
[PlyCount "75"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. c3 d5 2. d4 g6 3. e3 Bg7 4. Bd3 Nc6 5. f4 Nh6 6. Nd2 O-O 7. Ngf3 f6 8. e4
dxe4 9. Nxe4 e5 10. fxe5 fxe5 11. Bg5 Qe8 12. d5 Ne7 13. Qb3 Nef5 14. O-O-O Nd6
15. Nc5 Ng4 16. Ne6 Bxe6 17. dxe6 Nf2 18. e7+ Rf7 19. Bc4 Nxd1 20. Rxd1 a6 21.
Rxd6 cxd6 22. Qxb7 Bh8 23. Bh6 Bf6 24. Ng5 Bxg5+ 25. Bxg5 Kg7 26. Bxf7 Kxf7 27.
Qd5+ Kg7 28. Qxd6 Qf7 29. Qxe5+ Kg8 30. Bf6 Re8 31. b3 h6 32. h4 h5 33. c4 Kh7
34. Kb2 Rc8 35. Ka3 Qe8 36. Qd6 Ra8 37. Qd8 Qc6 38. e8=Q 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.07"]
[Round "2"]
[White "Knott, Simon JB"]
[Black "Strauss, David J"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2210"]
[BlackElo "2345"]
[PlyCount "137"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 e6 4. e3 d5 5. d4 Nc6 6. cxd5 exd5 7. Be2 cxd4 8.
Nxd4 Bd6 9. O-O O-O 10. b3 Be5 11. Nxc6 bxc6 12. Bb2 Qd6 13. f4 Bxc3 14. Bxc3
Ne4 15. Bb2 Re8 16. Rc1 a5 17. Bf3 f6 18. Qc2 Bd7 19. Rfd1 Qe7 20. Bd4 Qb4 21.
a3 Qe7 22. g4 Kh8 23. Kh1 Rac8 24. Bxe4 Qxe4+ 25. Qxe4 Rxe4 26. Rg1 Kg8 27. g5
Kf7 28. h4 Rb8 29. Rc3 Ree8 30. h5 fxg5 31. Rxg5 g6 32. Kh2 Rec8 33. Kg3 Bf5
34. Kh4 Ke6 35. h6 Rb5 36. Bc5 Rcb8 37. b4 axb4 38. Bxb4 Rc8 39. Rc5 Rxc5 40.
Bxc5 Rb8 41. Rg1 Rb2 42. Rc1 Rg2 43. Rc3 Rg4+ 44. Kh3 Rxf4+ 45. Kg3 Rg4+ 46.
Kf3 Rg1 47. a4 Be4+ 48. Kf2 Rg2+ 49. Ke1 Ra2 50. Ra3 Rxa3 51. Bxa3 Bd3 52. a5
Kf5 53. Kf2 Kg4 54. Bf8 Ba6 55. Be7 g5 56. Bf8 Bb5 57. Bc5 Ba6 58. Kg2 Bc8 59.
Kf2 Kf5 60. Kf3 g4+ 61. Kg3 Ke4 62. a6 Bxa6 63. Kxg4 Kd3 64. Kf3 Kc4 65. Be7 c5
66. Ke2 Kc3+ 67. Kd1 c4 68. Kc1 Kd3 69. Bc5 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.07"]
[Round "2"]
[White "Large, Peter G"]
[Black "Lloyd, Kenneth W"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2265"]
[PlyCount "79"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 c6 5. Be3 Nf6 6. Nf3 a6 7. Bd3 b5 8. a4 Bb7
9. e5 dxe5 10. dxe5 Ng4 11. Bg1 O-O 12. h3 Nh6 13. g4 f5 14. Qe2 Qa5 15. g5 Nf7
16. Rd1 Qb4 17. Be3 c5 18. axb5 axb5 19. Bxb5 Ra5 20. Bc4 Qxb2 21. Nd5 e6 22.
Bc1 Qa1 23. Ne3 Bxf3 24. Qxf3 Nd7 25. Bxe6 Ndxe5 26. fxe5 Qxe5 27. Bxf7+ Rxf7
28. O-O f4 29. Rd8+ Bf8 30. Qd5 Qd4 31. Qxf7+ Kxf7 32. Rxd4 cxd4 33. Rxf4+ Kg8
34. Rxd4 Rxg5+ 35. Ng4 Ra5 36. Be3 h5 37. Nf6+ Kf7 38. Ne4 Ke6 39. Kg2 Be7 40.
Nd2 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.07"]
[Round "2"]
[White "Littlewood, John Eric"]
[Black "Horner, Jeff"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2375"]
[BlackElo "2390"]
[PlyCount "43"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. f4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O d6 6. e4 e6 7. d3 Nge7 8. Nc3
O-O 9. Kh1 Rb8 10. Rb1 b5 11. a3 a5 12. a4 b4 13. Nb5 Nd4 14. Nfxd4 cxd4 15. c4
dxc3 16. bxc3 Ba6 17. cxb4 Bxb5 18. axb5 Rxb5 19. Bd2 axb4 20. Rxb4 Rxb4 21.
Bxb4 Qb6 22. Qd2 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.07"]
[Round "2"]
[White "Ludgate, Alan Templeton"]
[Black "Kilgour, David A"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2230"]
[PlyCount "57"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. Nf3 e4 6. Nd4 Re8 7. O-O Nc6 8. Nc2
Bxc3 9. dxc3 d6 10. Bg5 h6 11. Bxf6 Qxf6 12. Ne3 Qd8 13. Qd2 f5 14. f3 exf3 15.
exf3 f4 16. gxf4 Ne7 17. Rae1 Rf8 18. Nd5 Ng6 19. Qe3 Bd7 20. Rf2 Re8 21. Qd2
Rxe1+ 22. Qxe1 c6 23. Qe4 Be8 24. Ne3 Bf7 25. Rd2 Qf6 26. Qf5 Qh4 27. Rxd6 Nxf4
28. Bf1 Re8 29. Qg4 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.07"]
[Round "2"]
[White "Macaulay, Simon"]
[Black "Britton, Richard"]
[Result "0-1"]
[ECO "B87"]
[BlackElo "2300"]
[PlyCount "94"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. f4
Bb7 9. O-O Be7 10. e5 dxe5 11. fxe5 Bc5 12. Be3 Nc6 13. exf6 Bxd4 14. Qe1 Bxe3+
15. Qxe3 Qd4 16. Rae1 gxf6 17. Nd5 Rd8 18. Nxf6+ Ke7 19. c3 Qxe3+ 20. Rxe3 Na5
21. Rg3 Nxb3 22. axb3 Rd2 23. Rg7 Rxb2 24. Nh5 Rf8 25. Nf6 Rh8 26. Nh5 Kd6 27.
Rfxf7 Be4 28. Nf6 Bg6 29. Rd7+ Ke5 30. Nxh7 Bxh7 31. Rxh7 Rxh7 32. Rxh7 Rxb3
33. Ra7 Rxc3 34. Rxa6 b4 35. Rb6 Rc4 36. Kf2 Kd4 37. g4 Kc3 38. g5 Rg4 39. Rb5
b3 40. Kf3 Rh4 41. g6 Rh6 42. Rg5 b2 43. g7 b1=Q 44. g8=Q Qd3+ 45. Kg4 Qe2+ 46.
Kg3 Qxh2+ 47. Kf3 Rf6+ 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.07"]
[Round "2"]
[White "McAllan, Ian"]
[Black "Mestel, A Jonathan"]
[Result "0-1"]
[ECO "B71"]
[BlackElo "2475"]
[PlyCount "24"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. f4 Bg7 7. e5 Nh5 8. Bb5+
Bd7 9. Bxd7+ Qxd7 10. exd6 Qxd6 11. Ndb5 Qc6 12. Nd5 Na6 (12... Na6 13. Qd3 e6
14. Ndc3 Qxg2 15. Nd6+ Ke7) 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.07"]
[Round "2"]
[White "McNab, Colin A"]
[Black "Jackson, Sheila"]
[Result "1/2-1/2"]
[ECO "C69"]
[BlackElo "2095"]
[PlyCount "42"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O f6 6. d4 Bg4 7. dxe5 Qxd1 8.
Rxd1 fxe5 9. Rd3 Bd6 10. Nbd2 b5 11. b3 Nf6 12. Bb2 Nd7 13. h3 Be6 14. Nf1 O-O
15. Rad1 Rae8 16. Ng3 c5 17. Ng5 Nf6 18. Nxe6 Rxe6 19. c4 g6 20. f3 Nd7 21. Nf1
b4 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.07"]
[Round "2"]
[White "Miles, Anthony J"]
[Black "Jones, Brian"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "2560"]
[PlyCount "71"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 d6 5. e4 O-O 6. Be2 e5 7. O-O Nc6 8. d5
Ne7 9. Ne1 Nd7 10. Bd2 f5 11. Nd3 Nf6 12. f3 f4 13. c5 g5 14. Rc1 Ne8 15. Nb5
Rf7 16. a4 Ng6 17. cxd6 cxd6 18. Nf2 h5 19. h3 Bf8 20. Qb3 Nh4 21. Rc2 Rg7 22.
Rfc1 a6 23. Nc7 Nxc7 24. Ba5 g4 25. Rxc7 Rxc7 26. Rxc7 Qg5 27. fxg4 hxg4 28.
hxg4 Ng6 29. Qc3 Ne7 30. Bb6 Kf7 31. a5 Bh6 32. Bd1 Qg8 33. Qh3 Bg5 34. Ba4 Bf6
35. Qh5+ Qg6 36. Rxe7+ 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.07"]
[Round "2"]
[White "Muir, Andrew J"]
[Black "Steedman, James"]
[Result "1-0"]
[ECO "B85"]
[PlyCount "51"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 a6 7. f4 Qc7 8. O-O
Be7 9. Kh1 O-O 10. Qe1 Nc6 11. Be3 Bd7 12. Qg3 b5 13. a3 Kh8 14. Rae1 b4 15.
axb4 Nxb4 16. e5 Nfd5 17. Nxd5 Nxd5 18. Bc1 Nb4 19. Rf3 Nc6 20. Rc3 d5 21. f5
Bb4 22. f6 Rg8 23. Qh4 Bxc3 24. Bd3 g6 25. Re3 Bxd4 26. Qxh7+ 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.07"]
[Round "2"]
[White "Penrose, Jonathan"]
[Black "Nunn, John"]
[Result "0-1"]
[ECO "B93"]
[WhiteElo "2420"]
[BlackElo "2500"]
[PlyCount "102"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Be2 Nbd7 7. f4 e5 8. Nf5
Nc5 9. Ng3 Qb6 10. f5 Bd7 11. Rb1 Bc6 12. Be3 Qc7 13. Nd5 Bxd5 14. exd5 b5 15.
O-O Be7 16. Qd2 O-O 17. c4 bxc4 18. Rfc1 Qb7 19. Bxc4 Rfc8 20. h3 Ncd7 21. Bb3
Qb5 22. Ne2 Nb6 23. Nc3 Qb4 24. Bxb6 Qxb6+ 25. Kh2 h6 26. Qd3 Qf2 27. Rf1 Qh4
28. g3 Qb4 29. Rfe1 Rc7 30. Bc2 Rc4 31. Bb3 Rd4 32. Qe2 h5 33. Rbd1 h4 34. Rxd4
hxg3+ 35. Kxg3 Qxd4 36. Qe3 Qb4 37. Ne4 Rc8 38. Nxf6+ Bxf6 39. Re2 a5 40. Qe4
Qb6 41. Bc4 Qg1+ 42. Rg2 Rxc4 43. Qxc4 Qe3+ 44. Kh2 e4 45. Re2 Be5+ 46. Kg2
Qf3+ 47. Kg1 Bd4+ 48. Qxd4 Qxe2 49. a3 Qe1+ 50. Kg2 e3 51. Qf4 e2 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.07"]
[Round "2"]
[White "Povah, Nigel E"]
[Black "Cooley, Christopher Martin"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2325"]
[PlyCount "91"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 d6 6. Nd5 Bc5 7. a3 Nxd5 8.
cxd5 Ne7 9. Nxe5 Nxd5 10. Bb5+ Kf8 11. b4 Qg5 12. Bb2 Bf5 (12... Qxg2 13. O-O-O
Bb6 14. Rhg1) 13. Bd3 Bxd3 14. Nxd3 Bb6 15. O-O-O f6 16. Qc4 c6 17. h4 Qh5 18.
g4 Qf7 19. g5 Nc7 20. Qf4 Ke7 21. Rhg1 Raf8 22. gxf6+ gxf6 23. Qf5 Ne8 24. Nf4
d5 25. Rg2 Nd6 26. Qh3 Rhg8 27. Rdg1 Nc4 28. Bc3 Nxa3 29. Qf5 d4 30. exd4 Rxg2
31. Re1+ Kd6 32. Nxg2 Nb5 33. Nf4 Nxc3 34. Re6+ Kc7 35. dxc3 Kb8 36. Nh5 Bd8
37. Kb2 Qg6 38. Qc5 Re8 39. Nf4 Qf7 40. Qd6+ Bc7 41. Rxe8+ Qxe8 42. Qxf6 b6 43.
Ne6 Qh5 44. Qf8+ Kb7 45. Qe7 Qe2+ 46. Ka3 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.07"]
[Round "2"]
[White "Quigley, Stephen"]
[Black "Wells, Ian Duncan"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2270"]
[BlackElo "2200"]
[PlyCount "89"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "Britbase"]
[Source "John Saunders"]
[SourceDate "2015.07.06"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. f3 c5 5. e4 cxd4 6. Bxf6 dxc3 7. Bxc3 dxe4
8. Bc4 e6 9. Qe2 Nb6 10. Bb5+ Bd7 11. fxe4 Bc5 12. O-O-O a6 13. Bxd7+ Nxd7 14.
Kb1 O-O 15. Nh3 Qe7 16. Nf4 Rad8 17. Rd3 Nf6 18. e5 Nd5 19. Nh5 Kh8 20. Bd2 Rg8
21. Rh3 g6 22. Nf6 Nxf6 23. Bg5 Nd5 24. Bxe7 Bxe7 25. Rf1 Kg7 26. Rd1 Nf4 27.
Qf1 Nxh3 28. gxh3 Rxd1+ 29. Qxd1 Rd8 30. Qe1 Bh4 31. Qe2 Bg5 32. a3 Rd5 33. c4
Rd7 34. Qg4 Bd8 35. Kc2 a5 36. b4 axb4 37. axb4 Bb6 38. Qf4 Bd4 39. Qf6+ Kg8
40. Kb3 h5 41. c5 Kf8 42. Ka4 Ke8 43. Kb5 Rd5 44. Qh8+ Ke7 45. Qf6+ 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.07"]
[Round "2"]
[White "Speelman, Jonathan S"]
[Black "Knox, Victor W"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2470"]
[BlackElo "2345"]
[PlyCount "63"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. Nf3 Nc6 2. d4 d5 3. e3 Bg4 4. h3 Bh5 5. c4 e6 6. cxd5 exd5 7. Nc3 Nf6 8. Qa4
Bxf3 9. gxf3 a6 10. Rg1 g6 11. Bd2 Bg7 12. f4 O-O 13. f5 Qd6 14. O-O-O b5 15.
Qc2 Nb4 16. Qb3 c5 17. dxc5 Qxc5 18. fxg6 hxg6 19. Kb1 Nc6 20. Ne2 Ne4 21. Be1
Rfd8 22. Nf4 Nf6 23. Bg2 d4 24. Nd3 Qb6 25. Bxc6 Qxc6 26. Qxf7+ Kh8 27. Qxg6
Ra7 28. Ba5 Rd6 29. Bb4 Re6 30. Nf4 Re4 31. Nh5 d3 32. Bc3 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.07"]
[Round "2"]
[White "Staples, Maurice J"]
[Black "Alcock, Michael"]
[Result "0-1"]
[ECO "C11"]
[PlyCount "88"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. Nc3 d5 2. d4 Nf6 3. Bg5 e6 4. e4 dxe4 5. Bxf6 gxf6 6. Nxe4 f5 7. Ng3 c5 8.
Nf3 Qb6 9. Bc4 Qb4+ 10. Nd2 Bh6 11. Bb3 cxd4 12. Qe2 Bxd2+ 13. Qxd2 Qxd2+ 14.
Kxd2 Ke7 15. Rhe1 Kf6 16. Ne2 Rd8 17. Rad1 Nc6 18. f4 b5 19. Ng1 Bb7 20. Nf3
Ne7 21. Ke2 Ng6 22. g3 Bxf3+ 23. Kxf3 e5 24. fxe5+ Nxe5+ 25. Kg2 Rac8 26. Rd2
a5 27. a3 a4 28. Ba2 Rd7 29. h3 h5 30. Rf1 Nc4 31. Bxc4 bxc4 32. Rf4 d3 33.
cxd3 cxd3 34. Rxa4 Rc2 35. Rxc2 dxc2 36. Rc4 Rd2+ 37. Kf3 Ke5 38. a4 Kd5 39.
Rc8 Rd3+ 40. Kf4 Rd4+ 41. Ke3 Rc4 42. Rxc4 Kxc4 43. Kd2 Kb3 44. Kc1 h4 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.07"]
[Round "2"]
[White "Watson, William"]
[Black "Parkes, Tim"]
[Result "1-0"]
[ECO "B04"]
[WhiteElo "2265"]
[PlyCount "69"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 g6 6. Bc4 Be6 7. Nc3 Bg7 8.
Ne4 O-O 9. Ng5 Qd6 10. O-O c6 11. f4 Nd7 12. c3 Nxe5 13. fxe5 Qd7 14. Qe1 h6
15. Ne4 Bf5 16. Nc5 Qc8 17. Qh4 g5 18. Qg3 b6 19. Ba6 Qc7 20. Rxf5 e6 21. Bxg5
Kh7 22. Bxh6 Bxh6 23. Bd3 exf5 24. Bxf5+ Kh8 25. Qh4 Kg7 26. Qg4+ Kh8 27. Qh5
Kg7 28. Ne6+ fxe6 29. Qg6+ Kh8 30. Qxh6+ Kg8 31. Bxe6+ Rf7 32. Rf1 Re8 33. Qg6+
Kh8 34. Rxf7 Rxe6 35. Qh7# 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.08"]
[Round "3"]
[White "Alcock, Michael"]
[Black "Botterill, George Steven"]
[Result "1/2-1/2"]
[ECO "E01"]
[BlackElo "2390"]
[PlyCount "118"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. g3 cxd4 5. Nxd4 d5 6. Bg2 e5 7. Nc2 d4 8. f4
Bd6 9. O-O Qb6 10. Qd3 Nc6 11. b4 e4 12. Bxe4 Nxb4 13. Nxb4 Bxb4 14. Nd2 O-O
15. Rb1 Nxe4 16. Qxe4 Qa5 17. Nb3 Qf5 18. Qd3 Re8 19. Bd2 Bf8 20. Qxd4 Rxe2 21.
Rbe1 Rxe1 22. Rxe1 Be6 23. Qe4 Qxe4 24. Rxe4 Rc8 25. c5 Bxb3 26. axb3 Bxc5+ 27.
Kf1 Rd8 28. Bb4 Bxb4 29. Rxb4 Rd7 30. Rc4 Kf8 31. Ke2 Ke7 32. b4 Kd6 33. Kd3 b6
34. b5 h5 35. Rc2 h4 36. Kd4 hxg3 37. hxg3 Rc7 38. Ra2 Ke6 39. g4 g6 40. Re2+
Kf6 41. Re5 a6 42. g5+ Kg7 43. bxa6 Ra7 44. Re8 Rxa6 45. Rb8 Ra4+ 46. Ke3 Rb4
47. Kf3 Rb3+ 48. Ke2 Rb2+ 49. Kf3 b5 50. Ke3 b4 51. Kd3 b3 52. Rb4 Rf2 53. Ke3
Rh2 54. Kd4 b2 55. Rb8 Rg2 56. Ke5 Re2+ 57. Kd5 Rf2 58. Ke5 Rd2 59. Ke4 Rh2
1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.08"]
[Round "3"]
[White "Bellin, Robert"]
[Black "Watson, William"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2425"]
[BlackElo "2265"]
[PlyCount "43"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 d5 4. Nd2 Bf5 5. e3 c5 6. Bxb8 Rxb8 7. Nxe4 dxe4 8.
dxc5 Qa5+ 9. c3 Qxc5 10. Ne2 e5 11. Ng3 Bg6 12. h4 h6 13. h5 Bh7 14. Qb3 Bd6
15. Bb5+ Ke7 16. O-O-O Rbc8 17. Rxd6 Rhd8 (17... Qxd6 18. Rd1 Qc7 19. Rd7+ Qxd7
20. Bxd7 Kxd7 21. Qxf7+ Kd6 22. Qxg7) (17... Kxd6 18. Qxf7 Qxb5 19. Rd1+ Kc5
20. Rd5+ Kb6 21. Rxb5+ Kxb5 22. Qxb7+) 18. Rxd8 Rxd8 19. Qb4 Qxb4 20. cxb4 a6
21. Ba4 f5 22. Ne2 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.08"]
[Round "3"]
[White "Brangham, Godfrey V"]
[Black "McNab, Colin A"]
[Result "1/2-1/2"]
[ECO "A41"]
[PlyCount "50"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. Nf3 g6 2. c4 d6 3. d4 Bg7 4. Nc3 Nd7 5. g3 e5 6. Bg2 Ne7 7. O-O O-O 8. dxe5
dxe5 9. Qc2 c6 10. Rd1 Qc7 11. b3 Nb6 12. Ba3 Rd8 13. Rxd8+ Qxd8 14. Rd1 Qe8
15. Qd2 Nf5 16. e3 Nd7 17. h3 Bf8 18. Bxf8 Qxf8 19. Ne4 Qe7 20. g4 Ng7 21. Qd6
Kf8 22. Kf1 Ne8 23. Qd2 f5 24. gxf5 gxf5 25. Nd6 Nxd6 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.08"]
[Round "3"]
[White "Britton, Richard"]
[Black "Knott, Simon JB"]
[Result "1-0"]
[ECO "C19"]
[WhiteElo "2300"]
[BlackElo "2210"]
[PlyCount "83"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Nf3 Bd7 8.
dxc5 Qc7 9. Rb1 Bc6 10. Bd3 Nd7 11. Qe2 Nxc5 12. O-O Ng6 13. Re1 O-O 14. Qe3 b6
15. Nd4 Bb7 16. Bd2 Rfd8 17. f3 Ba6 18. Rb4 Bxd3 19. cxd3 a6 20. f4 b5 21. g4
Re8 22. Qg3 Rac8 23. h4 Nxh4 24. Qxh4 Nxd3 25. Re3 Nxb4 26. axb4 Qc4 27. Rh3
Qa2 28. Qxh7+ Kf8 29. Qd3 Ke7 30. f5 Rh8 31. fxe6 Rxh3 32. Bg5+ f6 33. exf6+
gxf6 34. Qxh3 Qb1+ 35. Kf2 fxg5 36. Nf5+ Kd8 37. Qh8+ Kc7 38. Qe5+ Kc6 39. Ne7+
Kb7 40. Nxc8 Qc2+ 41. Ke3 Kxc8 42. e7 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.08"]
[Round "3"]
[White "Cooley, Christopher Martin"]
[Black "Anderton, David W"]
[Result "1/2-1/2"]
[ECO "C02"]
[PlyCount "104"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Ne7 5. Nf3 Nbc6 6. a3 cxd4 7. cxd4 Nf5 8. b4
Bd7 9. Bb2 Rc8 10. Bd3 Nh4 11. Nxh4 Qxh4 12. O-O f5 13. Nd2 Be7 14. Rc1 O-O 15.
Nb3 f4 16. f3 b6 17. Ba6 Rcd8 18. Rf2 Rf5 19. Nd2 Rdf8 20. Nf1 Bd8 21. Bc3 Ne7
22. Be1 Qh6 23. Bd3 Rh5 24. Rb2 Nf5 25. Bxf5 Rhxf5 26. b5 g5 27. Bb4 R8f7 28.
Bd6 Qg6 29. h3 h5 30. Nh2 Rh7 31. Rc3 Qe8 32. Qe2 Rff7 33. a4 Be7 34. Rc7 Bxd6
35. exd6 Qf8 36. Rxa7 Qxd6 37. Qe5 Qxe5 38. dxe5 Bc8 39. Ra8 Rc7 40. Rb8 Rc1+
41. Nf1 Rb7 42. Rxb7 Bxb7 43. Kf2 Rc4 44. Ra2 d4 45. Nd2 Rc3 46. a5 bxa5 47.
Rxa5 d3 48. b6 Rc2 49. Ke1 Rc1+ 50. Kf2 Rc2 51. Ke1 Rc1+ 52. Kf2 Rc2 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.08"]
[Round "3"]
[White "Cooper, John G"]
[Black "Hodgson, Julian M"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2345"]
[BlackElo "2285"]
[PlyCount "38"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 d6 2. Nf3 Bg4 3. e4 e5 4. dxe5 Nc6 5. exd6 Bxd6 6. h3 Bh5 7. Bb5 Qe7 8.
Qe2 Nf6 9. g4 Nxg4 10. hxg4 Bxg4 11. Be3 O-O 12. Bxc6 bxc6 13. Nbd2 Rab8 14.
Bd4 Bf4 15. O-O-O Rfd8 16. Rhg1 Rxd4 17. Rxg4 Rxe4 18. Rdg1 (18. Qf1 Bxd2+ 19.
Rxd2 Rxg4) (18. Rxg7+ Kxg7 19. Qd3 Qb4) 18... Rxe2 19. Rxg7+ Kh8 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.08"]
[Round "3"]
[White "Hall, John"]
[Black "Povah, Nigel E"]
[Result "1/2-1/2"]
[ECO "B33"]
[BlackElo "2325"]
[PlyCount "50"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Ndb5 d6 7. Bf4 e5 8.
Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 O-O 13. Nc2 Rb8 14. a4 bxa4
15. Rxa4 Rxb2 16. Bxa6 Bg5 17. O-O Be6 18. Bc4 Na5 19. Nce3 Bxe3 20. Nxe3 Qb6
21. Bd5 Rb5 22. Qa1 Nb3 23. Qa2 Nc5 24. Nc4 Bxd5 25. exd5 Qb8 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.08"]
[Round "3"]
[White "Horner, Jeff"]
[Black "Haygarth, Michael J"]
[Result "0-1"]
[ECO "C09"]
[WhiteElo "2390"]
[BlackElo "2355"]
[PlyCount "78"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 Bd6 7. O-O Nge7 8.
dxc5 Bxc5 9. Nb3 Bd6 10. h3 O-O 11. c3 Bf5 12. Be3 Qc7 13. Nh4 Be6 14. Bd3 Ne5
15. Bb1 Nc4 16. Bd4 Rae8 17. Nd2 Nxd2 18. Qxd2 Ng6 19. Nxg6 fxg6 20. Bd3 a6 21.
Rae1 Bf5 22. Bxf5 gxf5 23. Be3 Qc6 24. Bf4 Bxf4 25. Qxf4 Re4 26. Rxe4 fxe4 27.
Qe3 h6 28. Rd1 Rf5 29. Rd4 Qg6 30. Kf1 b5 31. a4 Rg5 32. g3 Rf5 33. Kg2 Qc6 34.
axb5 axb5 35. Rd1 Qc4 36. Rd4 Qc6 37. Qe2 Rf3 38. Qd1 Qc5 39. Qb3 Qxd4 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.08"]
[Round "3"]
[White "Jackson, Sheila"]
[Black "Hebden, Mark L"]
[Result "0-1"]
[ECO "C88"]
[WhiteElo "2095"]
[BlackElo "2230"]
[PlyCount "78"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4
Bb7 9. d3 d6 10. Nc3 Na5 11. Ba2 b4 12. Ne2 b3 13. Bd2 bxc2 14. Qxc2 c5 15. Ng3
Nc6 16. Bc4 Bc8 17. h3 h6 18. a5 Rb8 19. Bc3 Ne8 20. Qd2 Nc7 21. Nf1 Nd4 22.
Qd1 Bg5 23. Ne3 Qf6 24. Nh2 Qg6 25. Nd5 Nxd5 26. Bxd5 Be6 27. Bc4 Bxc4 28. dxc4
f5 29. Qd3 Bh4 30. g3 f4 31. g4 f3 32. Bxd4 exd4 33. Nxf3 Qf6 34. Kg2 Rxb2 35.
Re2 Rxe2 36. Qxe2 d3 37. Qd1 Qb2 38. Nxh4 Rxf2+ 39. Kg1 Qd4 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.08"]
[Round "3"]
[White "Jones, Brian"]
[Black "Chandler, Murray G"]
[Result "1/2-1/2"]
[ECO "D93"]
[BlackElo "2380"]
[PlyCount "24"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c6 7. e3 Qb6 8. Qb3
Qa5 9. Nd2 dxc4 10. Nxc4 Qd8 11. Be2 Nd5 12. Bg3 Nxc3 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.08"]
[Round "3"]
[White "Kilgour, David A"]
[Black "Cummings, David H"]
[Result "0-1"]
[ECO "A38"]
[BlackElo "2265"]
[PlyCount "94"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 g6 7. d3 Bg7 8. Bd2
O-O 9. O-O e6 10. Rc1 b6 11. a3 a5 12. b4 axb4 13. Nxd5 exd5 14. axb4 Nxb4 15.
Bxb4 cxb4 16. d4 Qd6 17. Rb1 Bf5 18. Rb2 Rfc8 19. Nh4 Bd7 20. Qd2 Rc4 21. e3
Rac8 22. Ra1 Rc3 23. Bf1 b3 24. Qd1 Qb4 25. Rab1 Ba4 26. Bd3 Qa3 27. Qd2 Bf8
28. Nf3 Rc2 29. Bxc2 bxc2 30. Rxb6 c1=Q+ 31. Rxc1 Qxc1+ 32. Qxc1 Rxc1+ 33. Kg2
Bd7 34. Ne5 Be6 35. h4 Be7 36. Nd3 Rc2 37. Rb7 Bd6 38. Ne1 Rc1 39. Nf3 h6 40.
Nd2 Rc2 41. Nf3 Bf5 42. h5 Be4 43. hxg6 fxg6 44. Rb6 Bc7 45. Ra6 g5 46. g4 h5
47. Ra8+ Kh7 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.08"]
[Round "3"]
[White "Knox, Victor W"]
[Black "Baker, Chris W"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2345"]
[BlackElo "2275"]
[PlyCount "73"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nf6 5. d3 Nc6 6. O-O d5 7. Nbd2 O-O 8. Re1
dxe4 9. dxe4 h6 10. c3 Ng4 11. Qc2 Qd7 12. Nc4 Qe6 13. Ne3 Nxe3 14. Bxe3 b6 15.
h4 Bb7 16. h5 g5 17. Rad1 Rad8 18. b3 Qg4 19. Rd5 e6 20. Rxd8 Nxd8 21. Nd2 Qxh5
22. b4 cxb4 23. cxb4 Nc6 24. b5 Na5 25. Qc7 g4 26. Nb3 Nxb3 27. axb3 Ba8 28.
Qd7 Qe5 29. Bf4 Qb2 30. Qd1 h5 31. Re2 Qc3 32. Rd2 e5 33. Bg5 Qb4 34. Rd7 Qxb5
35. Be7 Bc6 (35... Re8 36. Rxa7 Rc8) 36. Rxa7 Rc8 37. Bf1 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.08"]
[Round "3"]
[White "Large, Peter G"]
[Black "Penrose, Jonathan"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2265"]
[BlackElo "2420"]
[PlyCount "89"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O O-O 8. f4
Nc6 9. Be3 a6 10. Qe1 Nxd4 11. Bxd4 b5 12. a3 Nd7 13. Qg3 e5 14. Be3 exf4 15.
Bxf4 Bh4 16. Qe3 Ne5 17. Rad1 Qc7 18. Qd4 Bf6 19. Qxd6 Qxd6 20. Rxd6 Ng6 21.
Be3 Re8 22. Rdxf6 gxf6 23. Nd5 Kg7 24. Nxf6 Re6 25. Bd4 Bb7 26. Nxh7+ Kh6 27.
Ng5 Re7 28. Nxf7+ Kh7 29. Ng5+ Kg8 30. Bg4 Bc8 31. Bh5 Ne5 32. Bc5 Rb7 33. Rf8+
Kg7 34. Ne6+ Kh7 35. Bd4 Ng6 36. Bxg6+ Kxg6 37. Rf6+ Kh7 38. Ng5+ Kg8 39. Rh6
Kf8 40. e5 Rd7 41. Rf6+ Kg8 42. c3 Rg7 43. h4 Bb7 44. e6 Rc8 45. Rh6 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.08"]
[Round "3"]
[White "Littlewood, Paul E"]
[Black "Littlewood, John Eric"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2405"]
[BlackElo "2375"]
[PlyCount "38"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 e6 6. Bf4 Be7 7. e3 Nc6 8. Bd3
a6 9. Ne5 Bd7 10. Rc1 Qb6 11. Qe2 Nxe5 12. Bxe5 Rc8 13. O-O O-O 14. f4 Ne4 15.
Nxe4 dxe4 16. Bxe4 Bb5 17. Bxh7+ Kxh7 18. Qh5+ Kg8 19. Bxg7 Kxg7 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.08"]
[Round "3"]
[White "Lloyd, Kenneth W"]
[Black "Macaulay, Simon"]
[Result "1-0"]
[ECO "A07"]
[PlyCount "45"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d5 6. c3 Nbd7 7. Qc2 b6 8. b4
Bb7 9. Bb2 e5 10. Nbd2 Qe7 11. e4 dxe4 12. dxe4 Rfd8 13. Rfe1 c5 14. b5 Ne8 15.
Nc4 Qe6 16. Ne3 Ndf6 17. c4 Nxe4 (17... Bxe4 18. Ng5 Bxc2 19. Nxe6 fxe6 20.
Bxa8 Be4 21. Bxe4 Nxe4 22. Rad1) 18. Nd5 f5 19. Rxe4 fxe4 20. Ng5 Qd6 (20...
Qg4 21. Nxe4) 21. Nxe4 Qd7 22. Ng5 h6 (22... Nd6 23. Bh3 Nf5 24. Bxf5 gxf5 25.
Qxf5 Qxf5 26. Ne7+ Kh8 27. Nxf5 Rd2) 23. Bh3 (23. Bh3 hxg5 (23... Qd6 24. Be6+
Kf8 (24... Kh8 25. Qxg6) 25. Nh7#) 24. Bxd7 Rxd7 25. Qxg6) 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.08"]
[Round "3"]
[White "Mestel, A Jonathan"]
[Black "Speelman, Jonathan S"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "2475"]
[BlackElo "2470"]
[PlyCount "57"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Nb3 e6 7. Be2 Be7 8.
O-O O-O 9. Kh1 a6 10. a4 b6 11. Be3 Qc7 12. f4 Na5 13. Nxa5 bxa5 14. Bd3 Rb8
15. Rb1 Rb4 16. Bd2 Rd8 17. Qe1 Qc6 18. Nd1 Rxa4 19. b3 Rxe4 20. Bxe4 Nxe4 21.
Bxa5 Re8 22. Nf2 Nc5 23. c4 Bb7 24. Rg1 Bh4 25. Qd2 e5 26. f5 e4 27. Qf4 Bxf2
28. Qxf2 e3 29. Qg3 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.08"]
[Round "3"]
[White "Morrison, Graham"]
[Black "Miles, Anthony J"]
[Result "1/2-1/2"]
[ECO "A04"]
[BlackElo "2560"]
[PlyCount "217"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. Nf3 b5 2. c3 e6 3. e4 Bb7 4. Bd3 c5 5. O-O c4 6. Bc2 Nf6 7. e5 Nd5 8. d4 Nc6
9. Nbd2 Be7 10. Ne4 Qc7 11. Nfg5 h6 12. Qh5 Rf8 13. Nh7 Rg8 14. f4 O-O-O 15.
Qxf7 Qb6 16. Qg6 Nxd4 17. cxd4 Nb4 18. Nc3 Qxd4+ 19. Kh1 Nd3 20. Bxd3 cxd3 21.
Nxb5 Qe4 22. Qxe4 Bxe4 23. Be3 Kb7 24. Rfc1 Rc8 25. Nxa7 Rc2 26. Rxc2 dxc2 27.
Nb5 Bxh7 28. Nd4 g5 29. fxg5 Bxg5 30. Bxg5 hxg5 31. Kg1 Rf8 32. h3 Rf4 33. Nf3
Bd3 34. Kf2 Bg6 35. Ke3 Re4+ 36. Kd2 g4 37. hxg4 Rxg4 38. Ne1 Rd4+ 39. Ke2 Rd5
40. Nf3 Kb6 41. Rc1 Ka5 42. Ne1 Rxe5+ 43. Kd2 Rd5+ 44. Ke2 Rb5 45. b3 Rg5 46.
Kd2 e5 47. Nxc2 Rxg2+ 48. Kc3 d5 49. Ne1 Rxa2 50. Nf3 Re2 51. Nxe5 Rxe5 52. Kd4
Re2 53. Kxd5 Bf7+ 54. Kc5 Re5+ 55. Kd4 Rd5+ 56. Ke4 Rd7 57. Ke5 Kb4 58. Ke4
Bd5+ 59. Ke5 Rd8 60. Rc7 Kb5 61. Rc1 Bb7 62. b4 Rd5+ 63. Kf4 Rd4+ 64. Ke5 Re4+
65. Kf5 Re2 66. Rc5+ Kb6 67. Rc3 Kb5 68. Rc5+ Kxb4 69. Rc7 Bd5 70. Kf4 Kb5 71.
Rc1 Re8 72. Kf5 Bc4 73. Kf4 Kc5 74. Rd1 Bd5 75. Ra1 Kd6 76. Ra6+ Bc6 77. Ra5
Re4+ 78. Kf5 Rb4 79. Kf6 Bb5 80. Ra1 Rf4+ 81. Kg5 Rf2 82. Ra5 Bd3 83. Kg4 Be4
84. Kg5 Bd5 85. Kg4 Ke5 86. Kg5 Rg2+ 87. Kh5 Ke4 88. Kh6 Rg1 89. Rb5 Be6 90.
Rg5 Rf1 91. Ra5 Bf5 92. Kg5 Rg1+ 93. Kf6 Rg6+ 94. Kf7 Rb6 95. Ra4+ Ke5 96. Ra5+
Kf4 97. Ra1 Bd3 98. Re1 Kg5 99. Ke7 Bf5 100. Rg1+ Bg4 101. Rf1 Re6+ 102. Kd8
Bf5 103. Kc7 Kf6 104. Rf2 Ke5 105. Re2+ Be4 106. Kd7 Rh6 107. Ke7 Rh7+ 108. Ke8
Kd6 109. Rxe4 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.08"]
[Round "3"]
[White "Nunn, John"]
[Black "Fuller, Maxwell L"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2500"]
[BlackElo "2380"]
[PlyCount "123"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 dxe4 5. Nxe4 Nf6 6. Bd3 Nxe4 7. Bxe4 Nd7
8. Qe2 c5 9. Be3 Qc7 10. O-O O-O 11. Rad1 Nf6 12. Bd3 b6 13. dxc5 bxc5 14. Bg5
Bb7 15. Ne5 Nd5 16. Bxe7 Qxe7 17. Be4 Nf6 18. Bxb7 Qxb7 19. b3 Rfd8 20. Rd3
Rxd3 21. Qxd3 Qd5 22. Rd1 Qxd3 23. Rxd3 Kf8 24. Nd7+ Nxd7 25. Rxd7 a5 26. Kf1
c4 27. Ke2 Ke8 28. Rd4 cxb3 29. axb3 Ke7 30. Kd3 e5 31. Ra4 Rd8+ 32. Ke4 Rd2
33. Rxa5 Rxc2 34. Rxe5+ Kd6 35. Rf5 f6 36. Kd3 Rb2 37. Kc3 Ra2 38. Kb4 Kc6 39.
h4 Re2 40. h5 h6 41. Kc3 Kd6 42. g4 Kc6 43. f3 Re7 44. Kc4 Ra7 45. Rc5+ Kd6 46.
b4 Ra8 47. Rd5+ Ke6 48. Rd3 Rc8+ 49. Kd4 Rd8+ 50. Ke4 Rb8 51. Rb3 Rb5 52. Kd4
Kd6 53. Kc4 Kc6 54. Re3 Rg5 55. Re6+ Kc7 56. Ra6 Re5 57. Ra7+ Kb6 58. Rxg7 Re3
59. Kd4 Rxf3 60. Ke4 Rb3 61. Rg6 Rxb4+ 62. Kf5 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.08"]
[Round "3"]
[White "Parkes, Tim"]
[Black "Ludgate, Alan Templeton"]
[Result "0-1"]
[ECO "E62"]
[BlackElo "2230"]
[PlyCount "190"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 g6 2. g3 Bg7 3. Bg2 d6 4. Nf3 Nd7 5. c4 e5 6. Nc3 Ne7 7. O-O O-O 8. e4
Nc6 9. d5 Ne7 10. a3 f5 11. b4 h6 12. exf5 gxf5 13. Be3 Ng6 14. Qc2 e4 15. Nd4
Nde5 16. Nce2 Ng4 17. Rad1 Nxe3 18. fxe3 Qg5 19. Nf4 Nxf4 20. gxf4 Qh5 21. h3
Bd7 22. Kh2 Kh8 23. Rg1 Rg8 24. Qd2 Bf6 25. Bh1 Rae8 26. Nc2 Ba4 27. Rb1 Rxg1
28. Rxg1 Rg8 29. Rxg8+ Kxg8 30. Nd4 Bd7 31. Bg2 Bh4 32. Nb5 Bxb5 33. cxb5 Qg6
34. Kg1 Qg7 35. Qc1 Bf6 36. Qc2 Bh4 37. Qc1 Kh7 38. Kf1 Bf6 39. Qc2 Bb2 40. a4
Bc3 41. Qb3 Bd2 42. Kf2 Qa1 43. Bxe4 (43. Kg3 Be1+ 44. Kh2 Bf2 45. h4 Qg7 46.
Kh1 Qg3) (43. Bf1 Qe1+ 44. Kg2 Kg6 45. Qa3 Bxe3 46. Qb2 Bxf4 47. Qf2 Qxf2+ 48.
Kxf2 Bd2) 43... fxe4 44. Qc2 Qe1+ 45. Kg2 Qe2+ 46. Kh1 Qf1+ 47. Kh2 Qf2+ 48.
Kh1 Qf3+ 49. Kh2 Bxb4 50. Qxc7+ Kg6 51. Qe7 Qf2+ 52. Kh1 Qf1+ 53. Kh2 Qe2+ 54.
Kh1 Qe1+ 55. Kh2 Qd2+ 56. Kh1 Qd1+ 57. Kh2 Qxd5 58. Qe8+ Kg7 59. Qe7+ Qf7 60.
Qxe4 Bc3 61. Qd3 Qc7 62. Qf5 Qf7 63. Qg4+ Kh7 64. Qg2 Bg7 65. Qe4+ Kh8 66. a5
d5 67. Qc2 d4 68. exd4 Qxf4+ 69. Kh1 Qf1+ 70. Kh2 Qf4+ 71. Kh1 Qf1+ 72. Kh2
Qxb5 73. Qc8+ Kh7 74. Qc2+ Kg8 75. Qc8+ Bf8 76. Qe6+ Kg7 77. d5 Qb2+ 78. Kh1
Qc1+ 79. Kg2 Qg5+ 80. Kh1 Bc5 81. Qd7+ Qe7 82. Qg4+ Kh8 83. Qg6 Qe1+ 84. Kh2
Qf2+ 85. Kh1 Qf1+ 86. Kh2 Qf4+ 87. Kh1 Qf3+ 88. Kh2 Qxd5 89. Qxh6+ Kg8 90. Qg6+
Kf8 91. Qf6+ Ke8 92. Qh8+ Kd7 93. a6 Qd2+ 94. Kh1 Qe1+ 95. Kh2 Qg1# 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.08"]
[Round "3"]
[White "Short, Nigel David"]
[Black "Quigley, Stephen"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2260"]
[BlackElo "2270"]
[PlyCount "75"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. c3 Nge7 7. d3 a6 8. Bc4
b5 9. Bb3 O-O 10. Be3 d6 11. a3 h6 12. h3 Kh7 13. d4 c4 14. Bc2 Bb7 15. dxe5
dxe5 16. Nbd2 Qc7 17. a4 Nd8 18. axb5 axb5 19. Rxa8 Bxa8 20. Qa1 Ne6 21. b4
cxb3 22. Bxb3 Nc5 23. Bc2 f5 24. Qa3 Ne6 25. exf5 gxf5 26. Rd1 Kh8 27. Nh4 Kg8
28. Nxf5 Nxf5 29. Bxf5 Bd5 30. Be4 Bxe4 31. Nxe4 Qc6 32. Qd6 Rc8 33. Rd5 Qxd6
34. Rxd6 Nf4 35. Bd2 Rc4 36. f3 Ra4 37. Rb6 Ra5 38. Rb7 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.08"]
[Round "3"]
[White "Steedman, James"]
[Black "Staples, Maurice J"]
[Result "1-0"]
[ECO "D66"]
[PlyCount "59"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 h6 6. Bh4 O-O 7. Rc1 Nbd7 8. e3
c6 9. Bd3 Bd6 10. O-O g5 11. Bg3 Bxg3 12. hxg3 Qe7 13. e4 dxe4 14. Nxe4 Nxe4
15. Bxe4 Rd8 16. Qe2 Nf6 17. Bb1 Bd7 18. c5 Be8 19. Qd3 Qf8 20. Ne5 Qg7 21. f4
Nd5 22. f5 f6 23. Nc4 exf5 24. Nd6 f4 25. Qb3 Rxd6 26. cxd6 Kf8 27. Rce1 f5 28.
Re5 Bg6 29. Bxf5 Ne3 30. Bxg6 (30. Bxg6 Qxg6 31. Qxb7 (31. Qxe3)) 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.08"]
[Round "3"]
[White "Strauss, David J"]
[Black "Muir, Andrew J"]
[Result "1/2-1/2"]
[ECO "A26"]
[WhiteElo "2345"]
[PlyCount "103"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. d3 Be6 7. Nge2 Nge7 8. Be3
Qd7 9. Qd2 f5 10. Nd5 O-O 11. O-O Rae8 12. f4 Nd4 13. fxe5 Nxe2+ 14. Qxe2 Bxe5
15. Qd2 fxe4 16. Nxe7+ Rxe7 17. Rxf8+ Kxf8 18. Bxe4 b6 19. Rf1+ Rf7 20. Rxf7+
Qxf7 21. b3 Bh3 22. Bg2 Bxg2 23. Qxg2 Bg7 24. b4 a5 25. bxa5 bxa5 26. a4 Bc3
27. Qe4 Kg7 28. Kg2 Qd7 29. d4 Qf7 30. Qh4 h5 31. Qd8 Qxc4 32. Qe7+ Qf7 33. Qe4
Bb4 34. h4 d5 35. Qe5+ Kh7 36. Qg5 Bd6 37. Bf4 Bxf4 38. gxf4 Qe6 39. Kf2 c6 40.
Qd8 Qf5 41. Qxa5 Qxf4+ 42. Kg2 Qe4+ 43. Kf1 Qxh4 44. Qc7+ Kh6 45. Qe5 Qd8 46.
a5 Qxa5 47. Qh8+ Kg5 48. Qe5+ Kg4 49. Qe2+ Kg3 50. Qe3+ Kg4 51. Qe2+ Kf5 52.
Qe5+ 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.08"]
[Round "3"]
[White "Trevelyan, John"]
[Black "Branford, John W"]
[Result "1-0"]
[ECO "D91"]
[WhiteElo "2205"]
[PlyCount "73"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 dxc4 6. e3 Be6 7. Ne5 Nd5 8.
Nxc4 c5 9. Ne4 cxd4 10. exd4 O-O 11. Be2 Nc6 12. O-O Nxd4 13. Nc5 Bc8 14. Rc1
b6 15. Nb3 Nxe2+ 16. Qxe2 h6 17. Bh4 Ba6 18. Rfd1 g5 19. Bg3 Rc8 20. Qe4 Bxc4
21. Rxc4 Rxc4 22. Qxc4 e6 23. Nd4 Qf6 24. b4 Nxb4 (24... Re8) 25. Qxb4 Rd8 26.
Bd6 Rd7 (26... e5 27. Be7) 27. Rd2 e5 28. Nb3 e4 29. h3 a5 (29... Qe6) 30. Qxb6
a4 31. Nc5 Qa1+ 32. Kh2 e3 33. fxe3 Be5+ 34. g3 Qe1 35. Ne4 f5 36. Rg2 fxe4 37.
Bxe5 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.08"]
[Round "3"]
[White "Wells, Ian Duncan"]
[Black "McAllan, Ian"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2200"]
[BlackElo "2200"]
[PlyCount "95"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "Britbase"]
[Source "John Saunders"]
[SourceDate "2015.07.06"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. b3 d5 4. exd5 exd5 5. Bb5+ Bd7 6. Bxd7+ Nxd7 7. O-O Bd6
8. Bb2 Ndf6 9. Re1+ Ne7 10. d4 Ne4 11. Nbd2 Nxd2 12. Qxd2 c4 13. bxc4 O-O 14.
c5 Bc7 15. Qd3 Nc6 16. Bc1 Re8 17. Bd2 Qd7 18. c3 f6 19. h3 Na5 20. Rab1 Nc4
21. Kh1 Rxe1+ 22. Nxe1 Ba5 23. Nc2 Re8 24. Ne3 Nxe3 25. Bxe3 Re7 26. c4 Qe6 27.
Qa3 Qe4 28. Rc1 Bc7 29. cxd5 Qxd5 30. Qb3 Qxb3 31. axb3 Rd7 32. Rd1 Kf7 33. d5
Be5 34. f4 Bc3 35. Kg1 a6 36. Kf2 Bb4 37. Kf3 f5 38. Ke2 Ke8 39. d6 g6 40. Kd3
Kd8 41. Kc4 Ba3 42. Ra1 Bb2 43. Ra2 Bg7 44. Kd5 Bf8 45. Bd4 Kc8 46. Re2 Bh6 47.
c6 Rd8 48. Bb6 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.09"]
[Round "4"]
[White "Anderton, David W"]
[Black "Parkes, Tim"]
[Result "1-0"]
[ECO "A56"]
[PlyCount "79"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Bd3 O-O 7. h3 Ne8 8. Nf3 Nd7
9. Qe2 Ndf6 10. g4 g6 11. Bh6 Ng7 12. O-O-O Kh8 13. Rdg1 Ng8 14. Be3 Bd7 15. h4
h5 16. g5 a6 17. Nd2 Qe8 18. f4 f5 19. gxf6 Bxf6 20. f5 gxf5 21. exf5 e4 22.
Ndxe4 Nxf5 23. Bf4 Nd4 24. Qg2 Be5 25. Bxe5+ Qxe5 26. Qg6 Bg4 27. Qxd6 Qxd6 28.
Nxd6 Rf3 29. Be4 Rf2 30. Rf1 Raf8 31. Rxf2 Rxf2 32. Nxb7 Nf6 33. Nxc5 Nxe4 34.
N5xe4 Rc2+ 35. Kb1 Bf5 36. Rd1 Bxe4 37. Nxe4 Rxc4 38. Nd6 Rb4 39. a3 Rb6 40.
Nc4 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.09"]
[Round "4"]
[White "Baker, Chris W"]
[Black "Lloyd, Kenneth W"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2275"]
[PlyCount "56"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. e5 Nfd7 6. Nf3 O-O 7. Ng5 Nb6 8. Bd3
Na6 9. h4 dxe5 10. h5 Nb4 11. hxg6 Nxd3+ 12. Qxd3 hxg6 13. Qg3 Re8 14. Rh7 f6
15. Ne6 Kxh7 16. Nxd8 Rxd8 17. dxe5 Bf5 18. Be3 fxe5 19. fxe5 Nd7 20. O-O-O
Nxe5 21. Qh4+ Kg8 22. Nd5 Nc6 23. Bg5 Kf7 24. Qf2 Ne5 25. Qe2 Rd7 26. Ne3 Rxd1+
27. Qxd1 Be6 28. Nd5 Rd8 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.09"]
[Round "4"]
[White "Botterill, George Steven"]
[Black "Strauss, David J"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2390"]
[BlackElo "2345"]
[PlyCount "73"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. a3 cxd4 7. exd4 Be7 8. Bd3
dxc4 9. Bxc4 O-O 10. O-O a6 11. Ba2 b5 12. Qd3 Bb7 13. Bb1 Na5 14. Bg5 g6 15.
Ba2 Rc8 16. Bh6 Re8 17. Ne5 Bd5 18. Nxd5 Nxd5 19. Qf3 Bf6 20. Bxd5 exd5 21.
Rae1 Bxe5 22. dxe5 Re6 23. Qg3 Nc4 24. b3 Nxa3 25. f4 f5 26. exf6 Rxf6 27. f5
Nc2 28. Rd1 Qc7 29. Qg5 Qb6+ 30. Kh1 d4 31. fxg6 Rxg6 32. Qf5 Qd8 33. Rd3 Rxh6
34. Rg3+ Rg6 35. Rxg6+ hxg6 36. Qxg6+ Kh8 37. Rf7 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.09"]
[Round "4"]
[White "Branford, John W"]
[Black "Staples, Maurice J"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "78"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O d6 6. a4 Bg4 7. c3 a6 8. Nbd2
O-O 9. h3 Bd7 10. Nh2 Ne7 11. Re1 b5 12. axb5 axb5 13. Rxa8 Qxa8 14. Bb3 b4 15.
Ndf3 bxc3 16. bxc3 Rb8 17. Bc2 Ng6 18. Bg5 Ne8 19. h4 h6 20. h5 Nf8 21. Bc1 Ba3
22. Bd2 Bb2 23. g4 Qa3 24. d4 f6 25. d5 c5 26. Re3 c4 27. Nh4 Ra8 28. Kg2 Nh7
29. Rg3 Qa1 30. Nf1 Qxd1 31. Bxd1 Ng5 32. Bxg5 fxg5 33. Nf5 Bxf5 34. exf5 Nf6
35. Ne3 Bxc3 36. Nxc4 Nxd5 37. Nxd6 Nf4+ 38. Kh2 Bd4 39. Ne4 Kf8 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.09"]
[Round "4"]
[White "Chandler, Murray G"]
[Black "Hall, John"]
[Result "0-1"]
[ECO "A61"]
[WhiteElo "2380"]
[PlyCount "74"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Nbd7 8. e4
Bg7 9. Nc4 Nb6 10. Ne3 O-O 11. Bd3 a6 12. a4 Rb8 13. O-O Na8 14. a5 Nc7 15. f4
Re8 16. Qf3 Bd7 17. Nc4 Bb5 18. Bd2 Bxc4 19. Bxc4 b5 20. axb6 Rxb6 21. b3 Nb5
22. Bxb5 axb5 23. Rae1 Nd7 24. Qd3 c4 25. bxc4 Nc5 26. Qc2 bxc4 27. Nd1 Ra6 28.
Nf2 Ra4 29. Bc3 Bxc3 30. Qxc3 Qa5 31. Qf6 Qb6 32. Rb1 Nxe4 33. Rxb6 Nxf6 34.
Rxd6 Kg7 35. Rc1 Re2 36. g3 Raa2 37. Nd1 Re1# 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.09"]
[Round "4"]
[White "Cummings, David H"]
[Black "Knox, Victor W"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2265"]
[BlackElo "2345"]
[PlyCount "81"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 d6 4. d4 Nbd7 5. g3 g6 6. Bg2 Bg7 7. O-O O-O 8. e4
exd4 9. Nxd4 c6 10. h3 Re8 11. Re1 Qb6 12. Nb3 a5 13. Qxd6 Ne5 14. Na4 Qa6 15.
Qd1 Nxc4 16. Nbc5 Qa7 17. b3 Ne5 18. Be3 b6 19. Nd3 Ned7 20. Rc1 Ba6 21. e5 Nd5
22. Rxc6 Nxe3 23. Rxe3 Bxd3 24. Qxd3 Nxe5 25. Qe2 b5 26. Nc3 Qd7 27. Rc5 Rac8
28. Rd5 Qf5 29. f4 b4 30. Ne4 Rc1+ 31. Kh2 h5 32. Nd6 Nf3+ 33. Qxf3 Rxe3 34.
Qxe3 Qb1 35. Qe8+ Kh7 36. Nxf7 h4 37. Ng5+ Kh6 38. Qg8 Rh1+ 39. Bxh1 hxg3+ 40.
Kg2 Qe1 41. Qh7# 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.09"]
[Round "4"]
[White "Fuller, Maxwell L"]
[Black "Britton, Richard"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2380"]
[BlackElo "2300"]
[PlyCount "81"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. g3 Nf6 2. Bg2 e6 3. f4 d5 4. Nf3 c5 5. O-O Nc6 6. d3 Be7 7. Nc3 b6 8. Ne5
Bb7 9. e4 d4 10. Nxc6 Bxc6 11. Ne2 Qd7 12. Kh1 h5 13. Ng1 Ng4 14. Nf3 O-O-O 15.
h3 f6 16. hxg4 hxg4+ 17. Nh2 Rh5 18. Kg1 f5 19. Nxg4 fxg4 20. Qxg4 Rdh8 21. f5
exf5 22. Rxf5 Bd6 23. Qxh5 Rxh5 24. Rxh5 Kb7 25. Rg5 Qc7 26. Kh2 Be5 27. Bd2
Bf6 28. Rf5 Be5 29. Bf4 Bxf4 30. Rxf4 g5 31. Rf5 Qh7+ 32. Kg1 Bd7 33. Rf6 Ka6
34. e5 Qe7 35. Re1 Be6 36. a3 Ka5 37. Bc6 b5 38. b3 c4 39. dxc4 bxc4 40. b4+
Kb6 41. Bd5 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.09"]
[Round "4"]
[White "Haygarth, Michael J"]
[Black "Littlewood, Paul E"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2355"]
[BlackElo "2405"]
[PlyCount "47"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 c5 6. Bg2 Nc6 7. dxc5 Bxc5 8. O-O
Rc8 9. Qa4 Bb7 10. Nc3 O-O 11. Bd2 Na5 12. b4 Bxf3 13. bxa5 Bxg2 14. Kxg2 Qc7
15. Rac1 bxa5 16. f3 Bb6 17. Nd1 Qc6 18. Qa3 Bc5 19. Qxa5 Ng4 20. Qc3 d6 21.
Nb2 h5 22. Nd3 Ne3+ 23. Bxe3 Bxe3 24. Ne5 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.09"]
[Round "4"]
[White "Hebden, Mark"]
[Black "Wells, Ian Duncan"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2230"]
[BlackElo "2200"]
[PlyCount "59"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "Britbase"]
[Source "John Saunders"]
[SourceDate "2015.07.06"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.06"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 e6 4. Nc3 Nf6 5. Bb5 Nd4 6. e5 Nxb5 7. Nxb5 Nd5 8. c4
Nxf4 9. d4 Ng6 10. O-O a6 11. Ng5 axb5 12. Nxf7 Qh4 13. Nxh8 Nxh8 14. Rf4 Qe7
15. Qg4 cxd4 16. Rf2 Ng6 17. Bg5 Qc5 18. Raf1 Qxe5 19. Rf7 h6 20. Rxf8+ Nxf8
21. Qh5+ g6 22. Rxf8+ Kxf8 23. Bxh6+ Qg7 24. Qxg6 {(n.b. not 24.Qg5 as given
previously)} Qxh6 25. Qxh6+ Kf7 26. Qf4+ Ke7 27. c5 Rxa2 28. Qxd4 b6 29. Qg7+
Ke8 30. Qg8+ {Score corrected 26 Nov 2018 - thanks to Andy Ansel for info)} 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.09"]
[Round "4"]
[White "Hodgson, Julian M"]
[Black "Large, Peter G"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2285"]
[BlackElo "2265"]
[PlyCount "150"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 Be7 7. Nbd2 O-O 8. O-O
Bd7 9. Re1 Re8 10. Nf1 Bf8 11. Bg5 h6 12. Bh4 g6 13. h3 Bg7 14. N3h2 Qc8 15.
Ne3 Nh5 16. Nhg4 Be6 17. Qf3 Rf8 18. Bb3 Nf4 19. Nd5 Bxd5 20. Bxd5 g5 21. Bg3
Nxd5 22. exd5 Ne7 23. Nf6+ Bxf6 24. Qxf6 Nxd5 25. Qxh6 Qf5 26. h4 gxh4 27. Bxh4
Rae8 28. c4 Re6 29. Qd2 Nf4 30. Re3 Rh6 31. Rg3+ Kh8 32. Bg5 Rh5 33. Bxf4 exf4
34. Qc3+ f6 35. Rf3 Kg7 36. Qe1 Qh7 37. Rh3 Rxh3 38. gxh3 Qxh3 39. Qf1 Qh4 40.
Qg2+ Kh7 41. Qh2 Rg8+ 42. Kh1 Qxh2+ 43. Kxh2 Re8 44. Kg2 Re2 45. b3 Kg6 46. Kf3
Rd2 47. Kxf4 Rxf2+ 48. Ke3 Rg2 49. Kf4 f5 50. a3 Kf6 51. b4 Rg4+ 52. Kf3 Rh4
53. Kg3 Rd4 54. Rd1 b5 55. cxb5 axb5 56. Kf3 c5 57. bxc5 dxc5 58. Rb1 Rxd3+ 59.
Ke2 Rxa3 60. Rxb5 Rc3 61. Kd2 Rc4 62. Kd3 Rd4+ 63. Ke3 Re4+ 64. Kf3 Rc4 65. Rb8
Rd4 66. Re8 c4 67. Ke3 Rh4 68. Kf3 c3 69. Rc8 Ke5 70. Kg3 Rg4+ 71. Kf3 Kd4 72.
Rd8+ Kc4 73. Rc8+ Kd3 74. Rf8 c2 75. Rxf5 Rc4 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.09"]
[Round "4"]
[White "Kilgour, David A"]
[Black "Cooper, John G"]
[Result "0-1"]
[ECO "E81"]
[BlackElo "2345"]
[PlyCount "102"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c6 7. Bd3 e5 8. Nge2
exd4 9. Bxd4 Nbd7 10. O-O a6 11. Be3 b5 12. Nd4 Bb7 13. cxb5 axb5 14. a3 Re8
15. Qd2 Nb6 16. Qf2 Nfd7 17. Bxb5 cxb5 18. Ndxb5 Nc4 19. Rfd1 Nxe3 20. Qxe3 d5
21. Nd6 d4 22. Qf4 Ne5 23. Nxe8 Qxe8 24. Nd5 Bxd5 25. exd5 Nc4 26. Rxd4 Be5 27.
Qh4 Bxd4+ 28. Qxd4 Qe3+ 29. Qxe3 Nxe3 30. d6 Kf8 31. d7 Rd8 32. Kf2 Nd5 33. Rd1
Rxd7 34. Rd4 Ke7 35. f4 f5 36. Kf3 Ke6 37. Rd2 Rc7 38. Re2+ Kd6 39. g3 Rc1 40.
Kg2 Rd1 41. Kh3 Nf6 42. Kh4 Ne4 43. Rc2 h6 44. Kh3 Rd2 45. Rxd2+ Nxd2 46. g4
Kd5 47. gxf5 gxf5 48. b4 Ke4 49. Kg3 Nc4 50. a4 Nd6 51. a5 Nb5 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.09"]
[Round "4"]
[White "Knott, Simon JB"]
[Black "Jackson, Sheila"]
[Result "1/2-1/2"]
[ECO "A54"]
[WhiteElo "2210"]
[BlackElo "2095"]
[PlyCount "60"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d6 5. d4 Bg4 6. d5 Nb8 7. Bg2 g6 8. O-O
Bg7 9. e4 O-O 10. b4 a5 11. bxa5 Rxa5 12. Qc2 Na6 13. Be3 b6 14. Nd2 Nc5 15.
Nb3 Ra6 16. Nxc5 bxc5 17. Rfb1 Bc8 18. f3 Nh5 19. Rb8 Qe7 20. Rab1 Nf6 21. Bg5
h6 22. Bd2 Nd7 23. R8b3 Nb6 24. Nb5 f5 25. Bh3 Kh7 26. a4 Rxa4 27. Nxd6 cxd6
28. Rxb6 Ra7 29. Rb8 Qc7 30. Bc3 fxe4 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.09"]
[Round "4"]
[White "Littlewood, John Eric"]
[Black "Short, Nigel David"]
[Result "1/2-1/2"]
[ECO "C15"]
[WhiteElo "2375"]
[BlackElo "2260"]
[PlyCount "140"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 Nc6 7. Bb5 f5 8.
d5 exd5 9. Qxd5 Nge7 10. Qxd8+ Kxd8 11. Bg5 Be6 12. O-O-O+ Kc8 13. Rhe1 a6 14.
Bf1 Ng6 15. f3 Rf8 16. Bd2 b6 17. fxe4 f4 18. Nd5 Kb7 19. Bc3 Nge5 20. h4 Rf7
21. Be2 Raf8 22. Nb4 b5 23. Nxc6 Nxc6 24. e5 Kb6 25. Bf3 a5 26. Re4 Rd8 27. a4
Rxd1+ 28. Kxd1 Bd5 29. e6 Re7 30. Re1 Bxf3+ 31. gxf3 bxa4 32. Re4 g6 33. Bf6
Re8 34. Bg5 Kb7 35. Bxf4 Nd8 36. e7 Nc6 37. Bg5 Kc8 38. Rxa4 Nxe7 39. Rxa5 Nc6
40. Ra8+ Nb8 41. Kd2 Kb7 42. Ra3 Nc6 43. Rb3+ Kc8 44. Re3 Rf8 45. c4 Nd4 46. f4
Nf5 47. Re6 h6 48. Bf6 Kd7 49. Ra6 Nd6 50. Bg7 Rxf4 51. c5 Nf5 52. Be5 Rc4 53.
b4 Nxh4 54. Kd3 Rxb4 55. c6+ Ke6 56. Bxc7 Nf5 57. Bh2 Rd4+ 58. Kc3 Rd1 59. c7+
Kd7 60. Rxg6 Rc1+ 61. Kd3 Rxc7 62. Bxc7 Kxc7 63. Ke4 Ne7 64. Rxh6 Kd7 65. Ke5
Nc6+ 66. Kd5 Ne7+ 67. Kc5 Nf5 68. Rg6 Ne7 69. Rf6 Ng8 70. Kd5 Nxf6+ 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.09"]
[Round "4"]
[White "Ludgate, Alan Templeton"]
[Black "Steedman, James"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2230"]
[PlyCount "86"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. a3 a6 6. Rb1 Rb8 7. Nf3 e6 8. b4
cxb4 9. axb4 b5 10. cxb5 axb5 11. O-O Nge7 12. d4 d5 13. Bg5 f6 14. Bf4 e5 15.
dxe5 fxe5 16. Bg5 e4 17. Bxe7 Nxe7 18. Nd4 O-O 19. e3 Kh8 20. Qd2 Qb6 21. Rfc1
Bxd4 22. Qxd4+ Qxd4 23. exd4 Bf5 24. Rb3 Nc6 25. Nxb5 Rxb5 26. Rxc6 Rfb8 27. h3
Rxb4 28. Rxb4 Rxb4 29. g4 Rxd4 (29... Bd7 30. Rd6 Bb5 31. Rxd5 Bd3 32. Rd7) 30.
gxf5 Rd1+ 31. Kh2 gxf5 32. Rf6 d4 33. Rxf5 Re1 34. Rd5 d3 35. Rd4 e3 36. Rxd3
exf2 37. Rf3 Re2 38. Bf1 Rd2 39. Kg2 Kg7 40. Re3 Kf6 41. Be2 Rd5 42. Kxf2 Re5
43. Ra3 Re7 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.09"]
[Round "4"]
[White "Macaulay, Simon"]
[Black "Cooley, Christopher Martin"]
[Result "0-1"]
[ECO "C09"]
[PlyCount "140"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 Bd6 7. dxc5 Bxc5 8.
Nb3 Bd6 9. O-O Nge7 10. Bg5 O-O 11. Bh4 a6 12. Bd3 Qc7 13. Bg3 Bxg3 14. hxg3 h6
15. c3 Bg4 16. Be2 Bxf3 17. Bxf3 Rfd8 18. Re1 Ne5 19. Qe2 Nxf3+ 20. Qxf3 Rd6
21. Rad1 Rad8 22. Re3 Nc6 23. Qg4 Qb6 24. Qf4 Rf6 25. Qa4 g6 26. Qh4 Kg7 27.
Rf3 g5 28. Qh5 Ne5 29. Rxf6 Qxf6 30. Qe2 Nc4 31. Nd4 Nd6 32. g4 Re8 33. Nf5+
Kf8 34. Ne3 Qe6 35. b3 Nb5 36. Qd3 Qe4 37. Qxd5 Qxd5 38. Nxd5 Re2 39. a4 Na7
40. a5 Nc6 41. b4 Rc2 42. Re1 Rd2 43. Nf6 Ne7 44. Re3 Ng6 45. Re8+ Kg7 46. Nh5+
Kh7 47. Rb8 Ne5 48. f3 Rc2 49. Nf6+ Kg7 50. Ne4 Nc4 51. Rxb7 Ne3 52. Rd7 Rxg2+
53. Kh1 Re2 54. Ng3 Rc2 55. Rd3 Nc4 56. Ne4 Re2 57. Kg1 (57. Nd6) 57... Ne5 58.
Kf1 Rxe4 59. fxe4 Nxd3 60. Ke2 Ne5 61. Ke3 h5 62. gxh5 Kh6 63. Kd4 g4 64. b5 g3
65. Ke3 Kxh5 66. bxa6 Nc6 67. Kf3 Kh4 68. Kg2 Kg4 69. e5 Kf4 70. c4 Kg4 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.09"]
[Round "4"]
[White "McNab, Colin A"]
[Black "Jones, Brian"]
[Result "1-0"]
[ECO "B07"]
[PlyCount "93"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 g6 2. d4 d6 3. Nf3 Nf6 4. Nbd2 Bg7 5. Bd3 O-O 6. O-O Nbd7 7. c3 e5 8.
dxe5 dxe5 9. Qc2 Qe7 10. b4 Nh5 11. Re1 Nf4 12. Bf1 Nf6 13. a4 N6h5 14. b5 Re8
15. c4 g5 16. h3 g4 17. hxg4 Bxg4 18. c5 Kh8 19. a5 Rg8 20. c6 b6 21. axb6 axb6
22. Rxa8 Rxa8 23. Bb2 Rg8 24. Kh1 Qe6 25. Nh2 Bf8 26. Qc3 Rg5 27. Ndf3 Bxf3 28.
Qxf3 Bc5 29. Ra1 Qh6 30. Ra8+ Kg7 31. Bc4 Nf6 32. g4 Nh3 33. Ba3 Rxg4 34. Nxg4
Nxf2+ 35. Kg1 N2xg4+ 36. Bxc5 bxc5 37. Ra1 (37. Qe2 Qc1+ 38. Qf1 Qe3+ 39. Kg2
Qxe4+ 40. Kh3 Ne3) 37... Qg6 (37... Qh2+ 38. Kf1 Qb2) 38. Qg2 Qg5 39. Re1 h5
40. b6 Qh4 41. Re2 Qg5 42. bxc7 Qc1+ 43. Qf1 Qxc4 44. c8=Q Qd4+ 45. Kg2 c4 46.
c7 Qc5 47. Qd8 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.09"]
[Round "4"]
[White "Miles, Anthony J"]
[Black "Nunn, John"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2560"]
[BlackElo "2500"]
[PlyCount "89"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bd3 Bg7 8. Nge2
O-O 9. O-O a6 10. a4 Nbd7 11. Kh1 Rb8 12. a5 Re8 13. Bc2 b5 14. axb6 Rxb6 15.
f3 Rb4 16. b3 a5 17. Ra3 Ba6 18. Bd2 c4 19. Na2 cxb3 20. Nxb4 axb4 21. Rxb3
Nxd5 22. Bd3 Bxd3 23. Rxd3 Nc3 24. Nxc3 Ne5 25. Rd5 bxc3 26. Bxc3 Qh4 27. Qe1
Qe7 28. Qa1 Rc8 29. Rc1 h5 30. Bxe5 Rxc1+ 31. Qxc1 dxe5 32. g3 Qf6 33. Kg2 Qa6
34. Qc2 Bf6 35. Rc5 Kg7 36. Rc7 Qb5 37. Qa2 Qe8 38. Qd5 h4 39. Qc6 Qb8 40. Rb7
Qf8 41. Qe6 hxg3 42. hxg3 Qg8 43. Ra7 Qf8 44. Rc7 Qg8 45. Qc8 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.09"]
[Round "4"]
[White "Morrison, Graham"]
[Black "Mestel, A Jonathan"]
[Result "1/2-1/2"]
[ECO "A07"]
[BlackElo "2475"]
[PlyCount "85"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c6 4. b3 e6 5. Bb2 Be7 6. O-O O-O 7. d3 a5 8. a3 Qb6
9. Nbd2 Nbd7 10. c4 Rd8 11. Qc2 Nf8 12. Rac1 Ng6 13. d4 Bd7 14. Ne5 Be8 15.
Ndf3 Ne4 16. Nxg6 hxg6 17. Ne5 f6 18. c5 Qc7 19. Nd3 f5 20. f3 Nf6 21. Ne5 Nd7
22. Nxd7 Bxd7 23. e4 Kf7 24. Rce1 Bf6 25. Re2 Rh8 26. Rfe1 Rh7 27. exf5 gxf5
28. f4 Rah8 29. Bh1 g5 30. Rf1 Rg7 31. Qd2 b6 32. b4 bxc5 33. dxc5 Bxb2 34.
Qxb2 gxf4 35. Rxf4 Qxf4 36. Qxg7+ Kxg7 37. gxf4 Rh3 38. b5 Rxa3 39. bxc6 Bc8
40. Rb2 Ra1+ 41. Kg2 e5 42. Rb7+ Kf6 43. Rb8 (43. Rb8 Be6 (43... Ra2+ 44. Kg3
Ra3+ 45. Kh4) 44. c7 exf4 45. Re8 Bd7 46. c6 f3+ 47. Kf2) 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.09"]
[Round "4"]
[White "Muir, Andrew J"]
[Black "Brangham, Godfrey V"]
[Result "1-0"]
[ECO "B44"]
[PlyCount "55"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be2 a6 6. O-O Qc7 7. c4 Nf6 8. Nc3
Be7 9. Kh1 O-O 10. f4 Nxd4 11. Qxd4 Bc5 12. Qd3 d6 13. f5 d5 14. cxd5 exf5 15.
exf5 Re8 16. Bg5 Qe5 17. Rad1 Ne4 18. Nxe4 Qxe4 19. Qxe4 Rxe4 20. Bf3 Rb4 21.
f6 h6 22. Bd2 Rxb2 23. fxg7 Bd6 24. Bh5 f5 25. g4 f4 26. Bxf4 Bxf4 27. Rxf4
Kxg7 28. Rdf1 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.09"]
[Round "4"]
[White "Penrose, Jonathan"]
[Black "Trevelyan, John"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2420"]
[BlackElo "2205"]
[PlyCount "139"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nc6 4. d4 Bg4 5. c3 Nf6 (5... Qe7 6. Be3 Nf6 7. Qb3
Nd8 8. Nbd2 g6 9. dxe5) 6. Qb3 Na5 7. Bxf7+ Ke7 8. Qa3 Kxf7 9. Qxa5 c6 10. Ng5+
Kg6 11. Qxd8 Rxd8 12. h3 Bc8 13. dxe5 dxe5 14. Be3 h6 15. Nf3 Bd6 16. Nbd2 Bb8
17. O-O-O Be6 18. Kc2 Kf7 19. Ne1 Rd7 20. Nd3 Rdd8 21. Nc5 Bc8 22. Nc4 b6 23.
Nd3 Ke6 24. f3 Ba6 25. b3 Bc7 26. Bf2 Nh5 27. Rd2 g5 28. Rhd1 Bxc4 29. bxc4 Nf4
30. Be3 Nxd3 31. Rxd3 Rxd3 32. Rxd3 Rd8 33. Rxd8 Bxd8 34. h4 gxh4 35. Bxh6 Kf6
36. Kd3 Kg6 37. Be3 Bc7 38. a4 a6 39. Ke2 Kf6 40. Kf2 Kg6 41. Kg1 b5 42. cxb5
axb5 43. axb5 cxb5 44. Bc5 Ba5 45. Bb4 Bb6+ 46. Kh2 Bf2 47. Bd6 Bg3+ 48. Kg1
Kf6 49. Kf1 Ke6 50. Bc5 Bf4 51. Ke2 Bg5 52. Kf2 Bd2 53. Bb4 Bf4 54. Ke2 Bg5 55.
Bf8 Kf7 56. Bd6 Ke6 57. Bc7 Bf6 58. Kd3 Bg5 59. Kc2 Bf4 60. Bd8 Bg3 61. Kd2 Kf7
62. Ke2 Kg6 63. Be7 Kh5 64. Kd3 Kg6 65. Ke2 Kh5 66. Bf6 Kg6 67. Bd8 Kh5 68. Kd3
Bf4 69. c4 Bg5 70. Bc7 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.09"]
[Round "4"]
[White "Povah, Nigel E"]
[Black "Horner, Jeff"]
[Result "1-0"]
[ECO "C61"]
[WhiteElo "2325"]
[BlackElo "2390"]
[PlyCount "67"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Ba4 Nxf3+ 5. Qxf3 Qf6 6. Qg3 Bc5 7. O-O Ne7
8. d3 h6 9. Be3 Bb6 10. c4 Bxe3 11. fxe3 Qg5 12. Qxg5 hxg5 13. Nc3 c6 14. c5 b6
15. b4 bxc5 16. bxc5 Ba6 17. Bb3 f6 18. Rfd1 Ng6 19. d4 exd4 20. exd4 Nf4 21.
Rd2 O-O-O 22. g3 Ne6 23. Rb1 Rhe8 24. Rdb2 d5 25. exd5 cxd5 26. Ba4 Rf8 27. Nb5
Kd7 28. Nd6+ Ke7 29. Rb7+ Bxb7 30. Rxb7+ Nc7 31. Rxc7+ Ke6 32. Rxg7 a5 33. g4
Rg8 34. Bd7+ 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.09"]
[Round "4"]
[White "Quigley, Stephen"]
[Black "McAllan, Ian"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2270"]
[PlyCount "59"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 d5 2. Nc3 e6 3. Nf3 Nf6 4. Bg5 Be7 5. e3 O-O 6. Bd3 b6 7. Ne5 Bb7 8. O-O
Ne4 9. Bxe7 Qxe7 10. Ne2 f6 11. Nf3 Nd6 12. Nd2 e5 13. dxe5 fxe5 14. Ng3 Nd7
15. e4 d4 16. Nc4 g6 17. Nxd6 Qxd6 18. h4 Qe7 19. h5 Qh4 20. hxg6 hxg6 21. Qe1
Kg7 22. f3 Rh8 23. Kf2 Qf4 24. Qc1 Raf8 25. Qxf4 Rxf4 26. Rh1 Rfh4 27. Rxh4
Rxh4 28. Rh1 Rxh1 29. Nxh1 Kf6 30. Ng3 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.09"]
[Round "4"]
[White "Speelman, Jonathan S"]
[Black "Bellin, Robert"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2470"]
[BlackElo "2425"]
[PlyCount "49"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. Nf3 e6 2. g3 f5 3. Bg2 Nf6 4. O-O Be7 5. d3 O-O 6. Nc3 d6 7. e4 fxe4 8. dxe4
e5 9. h3 Kh8 10. b3 Qe8 11. Bb2 Nc6 12. Qe2 Qh5 13. Ne1 Bg4 14. f3 Bxh3 15. Nd5
Bxg2 16. Kxg2 Bd8 17. c4 Qg6 18. Rh1 Ne7 19. Nd3 Neg8 20. Rae1 Nxd5 21. cxd5
Bg5 22. Rh3 Rae8 23. Kh1 Bf6 24. f4 c6 25. Qh2 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.09"]
[Round "4"]
[White "Watson, William"]
[Black "Alcock, Michael"]
[Result "1-0"]
[ECO "B57"]
[WhiteElo "2265"]
[PlyCount "57"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Qb6 7. Nb3 e6 8.
Be3 Qc7 9. Bd3 Be7 10. f4 O-O 11. Qf3 Rd8 12. g4 Nb4 13. O-O-O d5 14. e5 Nd7
15. Qh3 Nxd3+ 16. Rxd3 a5 17. Qh5 a4 18. Nd2 Qc6 19. Bd4 b5 20. f5 b4 21. f6
Bf8 22. Rh3 h6 23. fxg7 Bxg7 24. Rf1 Nf8 25. Qxf7+ Kh8 26. Rf6 bxc3 27. Rfxh6+
Bxh6 28. Rxh6+ Nh7 29. Rxh7# 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.10"]
[Round "5"]
[White "Alcock, Michael"]
[Black "Jackson, Sheila"]
[Result "1-0"]
[ECO "E17"]
[BlackElo "2095"]
[PlyCount "65"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 O-O 7. d5 exd5 8. cxd5
Bb4 9. Nh4 Re8 10. O-O Bxc3 11. bxc3 Ba6 12. Re1 d6 13. Nf5 Nbd7 14. Bg5 h6 15.
Be3 Ne5 16. Bd4 Bc8 17. Ne3 Bd7 18. f4 Ng6 19. Qc2 Qe7 20. Rf1 Rad8 21. Rae1
Kh8 22. c4 Rc8 23. Qb2 Rg8 24. Nd1 c5 25. dxc6 Bxc6 26. e4 Ba8 27. Ne3 Ne8 28.
Nf5 Qc7 29. Nxh6 Rf8 30. Nf5 f6 31. Qe2 Kg8 32. Rc1 Rf7 33. Qg4 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.10"]
[Round "5"]
[White "Bellin, Robert"]
[Black "Miles, Anthony J"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2425"]
[BlackElo "2560"]
[PlyCount "146"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Bd3 Be7 8. O-O
Bd7 9. c4 O-O 10. Nxc6 Bxc6 11. Nc3 a6 12. Qe2 Re8 13. Rad1 Qa5 14. a3 Qh5 15.
Qxh5 Nxh5 16. Ne2 Nf6 17. f3 Rec8 18. Nd4 Be8 19. a4 Nd7 20. Ba3 Nc5 21. Bxc5
dxc5 22. Ne2 Rd8 23. f4 Rd7 24. Bc2 Rad8 25. Rxd7 Rxd7 26. Rd1 Rxd1+ 27. Bxd1
g5 28. g3 gxf4 29. gxf4 Bh4 30. Kg2 Be1 31. Ng3 Bd2 32. Kf3 Bc6 33. Kg4 f6 34.
Bc2 Kf7 35. Ne2 Be1 36. Bd3 b6 37. f5 h5+ 38. Kf4 (38. Kxh5 exf5 39. exf5 Bf3+
40. Kh6 Bd2+ 41. Kh7 Bg4) 38... exf5 39. exf5 Bd2+ 40. Kg3 Kg7 41. Kf2 h4 42.
h3 Kh6 43. Ng1 Bc3 44. Nf3 Bd4+ 45. Ke2 Kh5 46. Bc2 Bb2 47. Bd3 Bc1 48. Bc2 Bg5
49. Bd3 Kh6 50. Kf2 Kg7 51. Ke2 Kf7 52. Kf2 Ke7 53. Ke2 Kd6 54. Kf2 Bxf3 55.
Kxf3 Ke5 56. Be4 a5 57. Bd3 Bf4 58. Bb1 Bh2 59. Be4 Bg3 60. Bd3 Kd4 61. Be4 Kc3
62. Bc6 Kxb3 63. Bb5 Kc3 64. Ke3 Be1 65. Ba6 Bd2+ 66. Ke4 Bg5 67. Bb5 Kd2 68.
Kf3 Kd3 69. Ba6 Kd4 70. Bb5 Ke5 71. Kg4 Bd2 72. Ba6 Be1 73. Bb5 Bg3 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.10"]
[Round "5"]
[White "Britton, Richard"]
[Black "Hodgson, Julian M"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2300"]
[BlackElo "2285"]
[PlyCount "68"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c6 2. d3 d5 3. Nd2 e6 4. Ngf3 f5 5. exf5 exf5 6. d4 Nf6 7. Bd3 Bd6 8. O-O
O-O 9. c4 Kh8 10. Re1 Ne4 11. Qb3 Na6 12. a3 Nc7 13. c5 Be7 14. Qc2 Ne6 15. b4
Qe8 16. Nb3 Bd8 17. Ne5 Nxd4 18. Nxd4 Qxe5 19. Bb2 Bc7 20. g3 Qf6 21. f3 Be5
22. fxe4 Bxd4+ 23. Bxd4 Qxd4+ 24. Kh1 fxe4 25. Bxe4 dxe4 26. Rad1 Qf6 27. Rf1
Qxf1+ 28. Rxf1 Rxf1+ 29. Kg2 Rf6 30. Qxe4 Be6 31. Qe5 Raf8 32. g4 Bxg4 33. a4
h5 34. Qc7 h4 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.10"]
[Round "5"]
[White "Cooley, Christopher Martin"]
[Black "Knott, Simon JB"]
[Result "1/2-1/2"]
[ECO "C02"]
[BlackElo "2210"]
[PlyCount "33"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. g3 Bd7
9. Bg2 f5 10. exf6 gxf6 11. Ne5 fxe5 12. Qh5+ Ke7 13. Qg5+ Kf7 14. Qh5+ Ke7 15.
Qg5+ Kf7 16. Qh5+ Ke7 17. Qg5+ 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.10"]
[Round "5"]
[White "Cooper, John G"]
[Black "Anderton, David W"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2345"]
[PlyCount "124"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O
O-O 9. Bg5 cxd4 10. Nxd4 h6 11. Be3 Re8 12. Qc2 Bg4 13. Rad1 Qd7 14. Nb3 Be6
15. Nc5 Bxc5 16. Bxc5 Rac8 17. Qa4 a6 18. Qf4 Qd8 19. Bd4 Nxd4 20. Rxd4 Qc7 21.
Qxc7 Rxc7 22. Rfd1 Rd7 23. e3 Red8 24. Kf1 Kf8 25. Ke1 Ke7 26. R1d2 Rd6 27. Kd1
R6d7 28. Kc1 Rd6 29. b3 R8d7 30. Kb2 Rd8 31. h3 g6 32. g4 R8d7 33. f4 Rd8 34.
Bf3 b5 35. Rg2 Ne8 36. Rgd2 Nc7 37. h4 f6 38. Rg2 Bf7 39. Rgd2 Be6 40. a3 Bf7
41. Rg2 Rh8 42. Rgd2 Rhd8 43. R4d3 Be6 44. Ne2 Bc8 45. Rd1 Be6 46. Rc3 Ne8 47.
Rcd3 Nc7 48. R3d2 Bc8 49. Rc1 Ne8 50. b4 Bb7 51. f5 gxf5 52. Nd4 fxg4 53. Nf5+
Kf8 54. Nxd6 Nxd6 55. Be2 h5 56. Rc7 Re8 57. Rd7 Re6 58. Rc2 d4 59. Rcc7 Bf3
60. Bd3 dxe3 61. Rh7 Kg8 62. Rhg7+ Kh8 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.10"]
[Round "5"]
[White "Cummings, David H"]
[Black "Povah, Nigel E"]
[Result "0-1"]
[ECO "A28"]
[WhiteElo "2265"]
[BlackElo "2325"]
[PlyCount "82"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 O-O 6. Nd5 Re8 7. Qf5 d6 8.
Nxf6+ gxf6 9. Qh5 d5 10. a3 Bf8 11. d4 e4 12. Nd2 Ne7 13. Be2 c6 14. f4 Nf5 15.
Nb1 Ng7 16. Qh4 c5 17. Nc3 Nf5 18. Qh5 cxd4 19. Nxd5 Be6 20. exd4 Ng7 21. Qh4
Bxd5 22. cxd5 Qxd5 23. O-O Qxd4+ 24. Kh1 Rad8 25. Rb1 f5 26. b4 Rd6 27. Rb3 Be7
28. Qh3 Bf6 29. Be3 Qd5 30. Bc5 Rdd8 31. Bxa7 Qd2 32. Qe3 Qa2 33. Bb5 Re6 34.
Rbb1 Red6 35. Bb6 Bd4 36. Bxd4 Rxd4 37. Ra1 Qd5 38. Be2 Rd2 39. g4 fxg4 40.
Bxg4 Rd3 41. Qe2 h5 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.10"]
[Round "5"]
[White "Hall, John"]
[Black "Watson, William"]
[Result "0-1"]
[ECO "B76"]
[BlackElo "2265"]
[PlyCount "28"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2
O-O 9. O-O-O Nxd4 10. Bxd4 Be6 11. Nd5 Bxd5 12. exd5 Qc7 13. h4 Rfc8 14. h5 Bh6
0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.10"]
[Round "5"]
[White "Horner, Jeff"]
[Black "Quigley, Stephen"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2390"]
[BlackElo "2270"]
[PlyCount "83"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. g3 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Bg2 Qe6+ 6. Kf1 Nc6 7. h3 Bh5 8.
d3 Qd7 9. Nc3 Nf6 10. g4 Bg6 11. Bf4 e6 12. Ne5 Nxe5 13. Bxe5 Bd6 14. Bxf6 gxf6
15. Qf3 Be5 16. Re1 Rb8 17. h4 h5 18. Rxe5 fxe5 19. Qf6 Rg8 20. Qxe5 Rd8 21.
Nd5 Kf8 22. Nf6 Qd4 23. Qxd4 Rxd4 24. gxh5 Bxh5 25. Nxh5 Rh8 26. Bf3 c4 27. Ke2
b5 28. Ke3 e5 29. Nf6 Rdxh4 30. Rxh4 Rxh4 31. Nd7+ Ke7 32. Nxe5 Ke6 33. d4 Rh8
34. Nc6 a6 35. Nb4 a5 36. Nc6 a4 37. a3 Rg8 38. Kd2 Rg1 39. Na7 Rb1 40. Nxb5
Rxb2 41. Nc3 Ke7 42. Bd5 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.10"]
[Round "5"]
[White "Jones, Brian"]
[Black "Brangham, Godfrey V"]
[Result "1-0"]
[ECO "D92"]
[PlyCount "75"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 c5 7. dxc5 dxc4 8. e3
Na6 9. c6 bxc6 10. Bxc4 Qb6 11. Qe2 Nb4 12. O-O Ba6 13. e4 Bxc4 14. Qxc4 a5 15.
Rfd1 Rad8 16. Ne5 e6 17. a3 Na6 18. Nxc6 Rxd1+ 19. Nxd1 Nd7 20. b4 axb4 21.
axb4 Kh8 22. Be3 Qb7 23. b5 Nab8 24. Na5 Qa8 25. Qb4 Ne5 26. Nb2 Nbd7 27. b6
Rc8 28. Rxc8+ Qxc8 29. b7 Qc7 30. g3 Nb8 31. Kg2 Nec6 32. Nxc6 Nxc6 33. Qb5 h5
34. Qxc6 Qxc6 35. b8=Q+ Kh7 36. Qb4 Bxb2 37. Qxb2 Qxe4+ 38. Kg1 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.10"]
[Round "5"]
[White "Knox, Victor W"]
[Black "Botterill, George Steven"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2345"]
[BlackElo "2390"]
[PlyCount "82"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. f4 cxd4 6. cxd4 Qb6 7. Nf3 Bd7 8. b3
Nh6 9. Bb2 Nf5 10. Kf2 h5 11. g3 Ncxd4 12. Bxd4 Bc5 13. Bxc5 Qxc5+ 14. Ke1 Ne3
15. Qd2 Nc2+ 16. Kd1 Nxa1 17. Qb2 h4 18. Qxa1 Rc8 19. Nbd2 hxg3 20. Bg2 Qf2 21.
Qd4 Qxg2 22. Rg1 Qf2 23. hxg3 Qxd4 24. Nxd4 Ke7 25. N2f3 Rc5 26. Kd2 Ra5 27. a4
b5 28. axb5 Bxb5 29. Rc1 Ra2+ 30. Ke3 Bd7 31. f5 Rc8 32. Rh1 exf5 33. Rh7 Rg8
34. Kf4 a5 35. Rh1 g5+ 36. Nxg5 Rf2+ 37. Ke3 Rg2 38. Kf3 Rd2 39. Ke3 Rxd4 40.
e6 Rxg5 41. exd7 Re4+ 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.10"]
[Round "5"]
[White "Large, Peter G"]
[Black "Speelman, Jonathan S"]
[Result "0-1"]
[ECO "B16"]
[WhiteElo "2265"]
[BlackElo "2470"]
[PlyCount "74"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Bc4 Bf5 7. Ne2 Nd7
8. Ng3 Bg6 9. f4 e6 10. O-O f5 11. c3 Nf6 12. Be3 Bg7 13. Be2 h5 14. h3 Nd5 15.
Qd2 Qc7 16. Bd3 h4 17. Ne2 Bh5 18. Nc1 O-O-O 19. Bc2 Rhg8 20. Nd3 Bh6 21. Bb3
Nxe3 22. Qxe3 Rg3 23. Qd2 Rdg8 24. Rae1 Bf3 25. Rxf3 Rxf3 26. Rxe6 fxe6 27.
Bxe6+ Kd8 28. Bxg8 Bxf4 29. Qe2 Re3 30. Qf1 Bh2+ 31. Kh1 Bg3 32. Bc4 b5 33. Bb3
Qe7 34. Bc2 Kc7 35. Kg1 Re2 36. Bb1 Qe3+ 37. Kh1 f4 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.10"]
[Round "5"]
[White "Littlewood, John Eric"]
[Black "McNab, Colin A"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2375"]
[PlyCount "83"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Be3 a6 5. Qd2 Nd7 6. O-O-O b5 7. h4 h5 8. Nh3
Bb7 9. Ng5 Rc8 10. f4 Nh6 11. f5 gxf5 12. exf5 Nf6 13. Bd3 Nhg4 14. Kb1 O-O 15.
Nce4 c5 16. Nxf6+ Nxf6 17. Be2 c4 18. c3 a5 19. Bf3 Qd7 20. d5 Qxf5+ 21. Ka1 b4
22. Bd4 Rb8 23. Qe2 Qg6 24. Rhf1 a4 25. cxb4 a3 26. Rf2 Ra8 27. Qxc4 Rfc8 28.
Qb3 Rc7 29. Rff1 axb2+ 30. Bxb2 Rc2 31. Rb1 Ba6 32. b5 Rb8 33. Be4 Nxe4 34.
Qxc2 Bxb5 35. Qc7 Ra8 36. Qb7 Ra5 37. Qb8+ Bf8 38. Rxf7 Qxf7 39. Nxf7 Bc4 40.
Nh6+ Kh7 41. a3 Nd2 42. Rd1 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.10"]
[Round "5"]
[White "Littlewood, Paul E"]
[Black "Fuller, Maxwell L"]
[Result "1-0"]
[ECO "E44"]
[WhiteElo "2405"]
[BlackElo "2380"]
[PlyCount "110"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Bb7 6. a3 Bd6 7. Ng3 h5 8. Qd3
h4 9. Nge4 Nxe4 10. Nxe4 Be7 11. h3 d5 12. cxd5 exd5 13. Nc3 Nd7 14. Bd2 Nf6
15. b4 O-O 16. Qf5 c5 17. bxc5 bxc5 18. Bd3 cxd4 19. exd4 Ne4 20. Bxe4 dxe4 21.
Rb1 g6 22. Qb5 e3 23. fxe3 Bxg2 24. Rh2 Bf3 25. Rf2 Bh5 26. Nd5 Bg5 27. Nf4
Bxf4 28. Rxf4 f5 29. Qc4+ Kh7 30. Rb7+ Kh6 31. e4 g5 32. Rxf5 Rxf5 33. exf5 Qf6
34. Bxg5+ Kxg5 (34... Qxg5 35. Qc6+ Bg6 36. Qxg6+ Qxg6 37. fxg6 Kxg6 38. Kd2)
35. Qc1+ Kxf5 36. Qc2+ (36. Rb5+ Kg6 37. Qc2+ Kg7 (37... Kh6 38. Qd2+ Kg7 39.
Qg2+ Qg6 40. Rg5) 38. Qg2+ Bg6 39. Qxa8) 36... Kg5 37. Rb5+ Kh6 38. Qd2+ Kg7
39. Qg2+ Bg6 40. Qxa8 Qxd4 41. Qb7+ Kh6 42. Qf3 Qg1+ 43. Ke2 Qh2+ 44. Ke3 Qg1+
45. Qf2 Qc1+ 46. Qd2 Qc7 47. Rd5 Bf7 48. Kf3+ Kh7 49. Qd3+ Kh6 50. Rd6+ Kg7 51.
Qd4+ Kf8 52. Kg4 Ke7 53. Qe5+ Kf8 54. Kxh4 Qc4+ 55. Rd4 Qc8 (55... Qc8 56. Qh8+
Bg8 57. Qf6+ Ke8 58. Re4+ Kd7 59. Re7+ Kd8 60. Qf8#) 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.10"]
[Round "5"]
[White "Lloyd, Kenneth W"]
[Black "Trevelyan, John"]
[Result "1-0"]
[ECO "A16"]
[BlackElo "2205"]
[PlyCount "61"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d6 6. Nc3 a6 7. Rb1 Bf5 8. d3
Qc8 9. Re1 e5 10. Nd2 Bh3 11. Bh1 Nbd7 12. b4 Bh6 13. c5 Ng4 14. cxd6 cxd6 15.
Nd5 Qd8 16. Ne4 f5 17. Bxh6 Nxh6 18. Nxd6 f4 19. Nxb7 Qg5 20. Nd6 fxg3 21. hxg3
Nf6 22. Nxf6+ Qxf6 23. Ne4 Qf5 24. Qd2 Nf7 25. Qe3 Rad8 26. Rbc1 Nd6 27. Nxd6
Rxd6 28. Rc5 Re8 29. f4 Qf7 30. Rxe5 Red8 31. Re7 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.10"]
[Round "5"]
[White "McAllan, Ian"]
[Black "Chandler, Murray G"]
[Result "0-1"]
[ECO "B09"]
[BlackElo "2380"]
[PlyCount "64"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Nc6 7. e5 dxe5 8. fxe5
Ng4 9. Be4 f6 10. Bd5+ Kh8 11. h3 Nh6 12. O-O Nf5 13. g4 Nfxd4 14. Nxd4 Nxd4
15. Qxd4 c6 16. Bf4 Be6 17. exf6 exf6 18. Rad1 cxd5 19. Nxd5 Bxd5 20. Qxd5 Qb6+
21. Qd4 Qxd4+ 22. Rxd4 f5 23. Rd7 fxg4 24. hxg4 Rac8 25. Rxb7 Bd4+ 26. Kh1 g5
27. c3 Bg7 28. Rxg7 Kxg7 29. Be5+ Kg6 30. Rd1 Rcd8 31. Bd4 Rf2 32. Kg1 Rf4 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.10"]
[Round "5"]
[White "Mestel, A Jonathan"]
[Black "Haygarth, Michael J"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2475"]
[BlackElo "2355"]
[PlyCount "81"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. g3 d5 2. Bg2 Nf6 3. d3 e6 4. Nf3 Be7 5. b3 c5 6. c4 Nc6 7. O-O O-O 8. a3 Qc7
9. Nbd2 b6 10. e3 Bb7 11. Bb2 Rad8 12. Qe2 Rfe8 13. Rac1 Qb8 14. Rc2 Qa8 15. h3
Na5 16. Rb1 Nc6 17. Kh2 d4 18. exd4 Nxd4 19. Nxd4 cxd4 20. Bxb7 Qxb7 21. Qf3
Qc7 22. b4 e5 23. Re1 Bf8 24. Kg2 Re6 25. Bc1 Qd7 26. Ne4 Nxe4 27. Qxe4 g6 28.
Qf3 Rde8 29. Rce2 Bg7 30. Bd2 Qa4 31. Bc1 Qd7 32. b5 Bf8 33. Qd5 Rd6 34. Qf3
Rde6 35. a4 Bb4 36. Bd2 Bxd2 37. Rxd2 Kg7 38. Rc2 f5 39. Qd5 Rd6 40. Qf3 Rde6
41. Qd5 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.10"]
[Round "5"]
[White "Muir, Andrew J"]
[Black "Ludgate, Alan Templeton"]
[Result "1-0"]
[ECO "A42"]
[BlackElo "2230"]
[PlyCount "47"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nd7 5. Be3 e5 6. Nge2 Ne7 7. Qd2 exd4 8.
Nxd4 Ne5 9. h3 N5c6 10. Be2 Nxd4 11. Bxd4 Bxd4 12. Qxd4 O-O 13. O-O-O Nc6 14.
Qd2 Be6 15. f4 f6 16. h4 a6 17. g4 Na5 18. Nd5 Nc6 19. g5 Bxd5 20. cxd5 Nb8 21.
Rdg1 Qe7 22. h5 Nd7 23. hxg6 hxg6 24. Bh5 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.10"]
[Round "5"]
[White "Nunn, John"]
[Black "Hebden, Mark L"]
[Result "1-0"]
[ECO "C85"]
[WhiteElo "2500"]
[BlackElo "2230"]
[PlyCount "80"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6 dxc6 7. d3 Nd7 8.
Nbd2 O-O 9. Nc4 f6 10. Ne3 Nc5 11. Kh1 a5 12. a4 Re8 13. b3 Ne6 14. Nf5 Bf8 15.
N3h4 g6 16. Ne3 Bg7 17. Bb2 Nd4 18. g3 c5 19. Nhg2 Ra6 20. c3 Ne6 21. Nc4 Nf8
22. Qc2 Be6 23. Rad1 Bf7 24. Nge3 Qa8 25. f3 Rd8 26. d4 cxd4 27. cxd4 exd4 28.
Bxd4 Rc6 29. Qb2 b6 30. Bc3 Rxd1 31. Rxd1 Qe8 32. Nd5 Nd7 33. g4 h6 34. h4 Kf8
35. g5 hxg5 36. hxg5 Qe6 37. Kg2 Kg8 38. Qd2 Ne5 39. gxf6 Nxc4 40. bxc4 Bf8 (
40... Bf8 41. Rh1 Rd6 42. Ne7+ Bxe7 (42... Qxe7 43. Rh8+ Kxh8 44. fxe7+ Kg8 45.
exf8=Q+ Kxf8 46. Qh6+) 43. Rh8+ Kxh8 44. Qh6+ Kg8 45. Qg7#) 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.10"]
[Round "5"]
[White "Parkes, Tim"]
[Black "Macaulay, Simon"]
[Result "0-1"]
[ECO "A67"]
[PlyCount "96"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+
Nfd7 9. Bd3 Qh4+ 10. g3 Qe7 11. Qe2 O-O 12. Nf3 Na6 13. O-O Nc7 14. h3 Re8 15.
Kh2 Bxc3 16. bxc3 Nxd5 17. Re1 Nc7 18. c4 b6 19. Bb2 Bb7 20. Qc2 Bc6 21. Qc3 f6
22. Nh4 Qf7 23. Rad1 Re7 24. Bc2 Ne8 25. Ng2 a6 26. Ne3 Rb8 27. Rd2 Kf8 28.
Rde2 Rb7 29. a4 Kg8 30. g4 Ng7 31. Kg1 Rb8 32. a5 bxa5 33. Nd5 Bxd5 34. exd5
Rbe8 35. Rxe7 Rxe7 36. Qxa5 Qe8 37. Rxe7 Qxe7 38. Kf2 g5 39. f5 h5 40. Qxa6
hxg4 41. hxg4 Ne5 42. Kg3 Nxg4 43. Kxg4 Qe2+ 44. Kh3 Nh5 45. Qc8+ Kh7 46. Bc1
Qf3+ 47. Kh2 Qf2+ 48. Kh1 Ng3# 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.10"]
[Round "5"]
[White "Short, Nigel David"]
[Black "Morrison, Graham"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2260"]
[PlyCount "81"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. c4 Ne5 6. d3 Qd7 7. O-O e6 8.
Be3 Nf6 9. h3 Be7 10. Nc3 O-O 11. b3 Qc7 12. Rc1 Rac8 13. d4 Nxf3+ 14. Qxf3
cxd4 15. Bxd4 Qb8 16. Qg3 Rfe8 17. Nb5 e5 18. Bxa7 Qa8 19. Qd3 b6 20. Bxb6 Qxe4
21. Qxe4 Nxe4 22. Nc7 Rf8 23. Nd5 Bg5 24. Rc2 f5 25. Rd1 Bd8 26. f3 Ng3 27. Bf2
f4 28. Bxg3 fxg3 29. Re2 h5 30. Kf1 g5 31. Re4 Ra8 32. a4 Kf7 33. Nc3 Ke6 34.
Ne2 h4 35. Nd4+ Ke7 36. c5 Kf6 37. Nc6 dxc5 38. Nxe5 Kg7 39. Rd7+ Kg8 40. Nd3
Rc8 41. Rd5 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.10"]
[Round "5"]
[White "Staples, Maurice J"]
[Black "Kilgour, David A"]
[Result "0-1"]
[ECO "A03"]
[PlyCount "124"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. f4 d5 2. e3 Nf6 3. b3 g6 4. Bb2 Bg7 5. Nf3 O-O 6. Be2 b6 7. O-O Bb7 8. Qe1
c5 9. Ne5 Nc6 10. Bf3 Rc8 11. d3 d4 12. Bxc6 Bxc6 13. e4 Nd7 14. Nxc6 Rxc6 15.
Nd2 e5 16. f5 Bh6 17. Rf3 Be3+ 18. Kh1 gxf5 19. Rxf5 Rf6 20. Rxf6 Qxf6 21. Nf3
Kh8 22. Bc1 Bxc1 23. Rxc1 Rg8 24. Qh4 Qxh4 25. Nxh4 Kg7 26. Rf1 Kf8 27. Nf5 Rg4
28. Kg1 Rg6 29. Rf3 Ke8 30. Rh3 Nf8 31. a4 a6 32. Kf2 b5 33. axb5 axb5 34. Rh6
Kd7 35. Rxg6 hxg6 36. Nh4 Ke6 37. g4 Nd7 38. Nf3 Nb6 39. Nd2 Nc8 40. Nf3 Nd6
41. Nh4 c4 42. bxc4 bxc4 43. Ke2 c3 44. Kf3 Nc4 45. Ng2 Na3 46. Ne1 g5 47. Ke2
Kf6 48. Kd1 Nb5 49. Nf3 Nc7 50. Ke2 Ne6 51. Ne1 Nf4+ 52. Kf3 Ke6 53. Kg3 Ng6
54. Nf3 f6 55. Ne1 Kd6 56. Nf3 Kc5 57. Ng1 Kb4 58. Nf3 Ka3 59. Ne1 Kb2 60. Kf3
Kc1 61. Ke2 Nf4+ 62. Kf1 Kd1 (62... Kd1 63. Kf2 Nh3+ 64. Kf1 Kd2) 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.10"]
[Round "5"]
[White "Steedman, James"]
[Black "Branford, John W"]
[Result "1/2-1/2"]
[ECO "D92"]
[PlyCount "130"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 c5 6. dxc5 Qa5 7. Rc1 dxc4 8.
Qa4+ Qxa4 9. Nxa4 Na6 10. c6 bxc6 11. e3 Be6 12. Bxc4 Bxc4 13. Rxc4 Nd5 14. Be5
f6 15. Bd4 O-O 16. Ke2 e5 17. Bc5 Rfc8 18. Rhc1 Nb8 19. a3 Bf8 20. Nd2 Kf7 21.
Ne4 Ke6 22. h4 h6 23. Bxf8 Rxf8 24. Nec5+ Ke7 25. Nb7 Nb6 26. Rb4 Nxa4 27. Rxa4
Rc8 28. Na5 a6 29. Rb4 Rc7 30. Rbc4 Kd6 31. b4 Raa7 32. Rc5 Rc8 33. R5c3 Rac7
34. Rd1+ Ke7 35. Nb3 Rd7 36. Rxd7+ Nxd7 37. Nc5 Nxc5 38. Rxc5 Kd6 39. Ra5 Ra8
40. Kd3 Kc7 41. Ke4 h5 42. f4 exf4 43. exf4 Kb6 44. f5 Rg8 45. fxg6 Rxg6 46.
Kf3 Rg4 47. Rxh5 Rc4 48. g4 Rc3+ 49. Kf4 Rxa3 50. Rf5 Ra4 51. h5 a5 52. Rxf6
axb4 53. Kg5 b3 54. Rf1 c5 55. h6 Ra8 56. h7 c4 57. Rb1 Kc5 58. Kf6 Kd4 59.
Rd1+ Ke3 60. Rb1 Kd4 61. Rd1+ Kc5 62. Rb1 Kb4 63. g5 c3 64. g6 c2 65. Rxb3+
Kxb3 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.10"]
[Round "5"]
[White "Strauss, David J"]
[Black "Penrose, Jonathan"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "2345"]
[BlackElo "2420"]
[PlyCount "38"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 g6 7. O-O Bg7 8.
Nxd5 Qxd5 9. d3 O-O 10. Qa4 Qd6 11. Qh4 Nd4 12. Nxd4 cxd4 13. Bg5 f6 14. Bd2
Bf5 15. Qf4 Qd7 16. Qf3 Rab8 17. Qd5+ Be6 18. Qxd7 Bxd7 19. Rfc1 Rfc8 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.10"]
[Round "5"]
[White "Wells, Ian Duncan"]
[Black "Baker, Chris W"]
[Result "1/2-1/2"]
[ECO "B35"]
[WhiteElo "2200"]
[BlackElo "2275"]
[PlyCount "106"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "Britbase"]
[Source "John Saunders"]
[SourceDate "2015.07.06"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8.
O-O O-O 9. Nb3 Qc7 10. f4 d5 11. Nb5 Qd8 12. exd5 Nb4 13. d6 exd6 14. Qd2 d5
15. Qxb4 dxc4 16. Qxc4 Be6 17. Qd3 Nd5 18. Bd4 Bf5 19. Qd2 Bh6 20. Rae1 Rc8 21.
c3 a6 22. Na3 Qh4 23. Bf2 Qd8 24. Bg3 Qb6+ 25. Kh1 Rfd8 26. Nd4 Nf6 27. Bh4 Rd7
28. Qe2 Re8 29. Nc4 Qc7 30. Ne5 Ng4 31. Nxf5 gxf5 32. h3 Nxe5 33. fxe5 Rd2 34.
Qf3 Qc6 35. Qxc6 bxc6 36. Rf2 Rxf2 37. Bxf2 Bf4 38. Bd4 Re6 39. Rf1 Bxe5 40.
Rxf5 Bxd4 41. cxd4 Re2 42. Ra5 Rxb2 43. Rxa6 Rd2 44. Rxc6 Rxa2 45. Rc4 Kg7 46.
Kh2 Ra3 47. h4 Rd3 48. g3 Rd2+ 49. Kh3 h5 50. Rc5 Rxd4 51. Rxh5 f6 52. Rf5 Kg6
53. Rf3 f5 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.11"]
[Round "6"]
[White "Anderton, David W"]
[Black "Wells, Ian Duncan"]
[Result "0-1"]
[ECO "E45"]
[WhiteElo "2200"]
[BlackElo "2200"]
[PlyCount "88"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "Britbase"]
[Source "John Saunders"]
[SourceDate "2015.07.06"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. a3 Be7 7. Nf4 O-O 8. b4
c5 9. b5 cxd4 10. exd4 Bb7 11. Bd3 d6 12. O-O Nbd7 13. Nfe2 Rc8 14. Bg5 h6 15.
Be3 d5 16. cxd5 Nxd5 17. Nxd5 Bxd5 18. Qd2 Nf6 19. f3 Re8 20. a4 Bc4 21. Rfc1
Bxd3 22. Qxd3 Nd5 23. Bd2 Bf6 24. Rxc8 Qxc8 25. a5 Qd7 26. axb6 axb6 27. Ra6
Rb8 28. Qc4 Rc8 29. Qa4 Kh7 30. Ra7 Rc7 31. Ra8 Rb7 32. Qc2+ g6 33. Qe4 Qxb5
34. h4 Qb3 35. Kh2 Qd1 36. Bb4 h5 37. Bd6 Qe1 38. Bg3 Qb4 39. Be5 Qe7 40. Ng3
Bxe5 41. dxe5 Kg7 42. Kh3 b5 43. f4 Rc7 44. f5 Rc4 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.11"]
[Round "6"]
[White "Baker, Chris W"]
[Black "Cooper, John G"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2275"]
[BlackElo "2345"]
[PlyCount "89"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be2 Be7 7. O-O O-O 8. Be3
cxd4 9. cxd4 Qd8 10. Nc3 b6 11. Ne5 Bb7 12. Rc1 a6 13. a3 Ra7 14. Qa4 Nd5 15.
Bd2 Qe8 16. Qb3 Nd7 17. Bd3 N7f6 18. Ne2 Qa8 19. Bb1 Rc8 20. Qh3 Rxc1 21. Rxc1
Qe8 22. Nf4 Nxf4 23. Bxf4 g6 24. Bh6 Nd5 25. Ba2 Ra8 26. Bxd5 Bxd5 27. Qc3 Rd8
28. Ng4 Qd7 29. Ne3 Bf6 30. Ng4 Be7 31. Ne3 a5 32. Qc7 Qxc7 33. Rxc7 Bd6 34.
Nxd5 Bxc7 35. Nxc7 Rxd4 36. g3 Rd1+ 37. Kg2 Rb1 38. Be3 Rxb2 39. Bd4 Rb3 40.
Ne8 Kf8 41. Nf6 h5 42. a4 Rb4 43. Bxb6 Ke7 44. Bxa5 Rc4 45. Ng8+ 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.11"]
[Round "6"]
[White "Botterill, George Steven"]
[Black "Muir, Andrew J"]
[Result "1-0"]
[ECO "D23"]
[WhiteElo "2390"]
[PlyCount "79"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Qa4+ Nbd7 5. Nc3 e6 6. e4 Be7 7. Qxc4 O-O 8.
e5 Nb6 9. exf6 Nxc4 10. fxe7 Qxe7 11. Bxc4 b6 12. O-O Bb7 13. Be2 c5 14. Bg5 f6
15. Be3 cxd4 16. Nxd4 Rac8 17. Bd1 Kh8 18. Bb3 e5 19. Ne6 Rfe8 20. f4 exf4 21.
Bxf4 Qb4 22. Rad1 h5 23. Rd4 Qa5 24. Bg3 b5 25. Rh4 (25. Rf5 g6 26. Rxb5 Qa6
27. Nc7 Rxc7 28. Bxc7 Qc6 29. Bd5) 25... b4 26. Nd5 g6 27. Ndf4 Be4 (27... Kh7
28. Nxg6 Rxe6) 28. Nxh5 gxh5 29. Rxe4 Rc6 30. Rfe1 Qb6+ 31. Bf2 Qb8 32. Bd4 Qc8
(32... Rec8 33. Bxf6+ Kh7 34. Be5) 33. Bxf6+ Kh7 34. Ng5+ Kg6 35. Rxe8 Qg4 36.
Rg8+ Kf5 37. Nf3 (37. Rf1+) 37... Qf4 38. Bg5 Qc7 39. Re5+ (39. Nd4+ Kg4 40.
Bd1#) 39... Kg4 40. Bd2+ 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.11"]
[Round "6"]
[White "Branford, John W"]
[Black "Macaulay, Simon"]
[Result "1/2-1/2"]
[ECO "B91"]
[PlyCount "103"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nde2 Be7 8. a4
Qc7 9. Bg2 O-O 10. h3 b6 11. g4 h6 12. g5 hxg5 13. Bxg5 Be6 14. Ng3 Nc6 15.
Bxf6 Bxf6 16. Nd5 Qd8 17. Ra3 Bh4 18. O-O Nd4 19. Ne3 g6 20. Rd3 Be7 21. c3 Nc6
22. Ngf5 Na5 23. Nxd6 Bxd6 24. Rxd6 Qg5 25. Qf3 b5 26. axb5 axb5 27. Kh1 Nc4
28. Nxc4 bxc4 29. Rg1 Rab8 30. Bf1 Qh6 31. Rc6 Rxb2 32. Bxc4 Bxc4 33. Rxc4 Rd8
34. Rg3 Rb1+ 35. Kh2 Rdd1 36. Rc8+ Kg7 37. Rc7 Qf4 38. Qxf4 exf4 39. Rg4 Rh1+
40. Kg2 Rbg1+ 41. Kf3 Rxh3+ 42. Kxf4 Rf1 43. Rg2 Kf6 44. Rc6+ Ke7 45. Kg4 Rd3
46. Rg3 Rd2 47. f3 Rd3 48. Rc7+ Ke6 49. f4 f5+ 50. exf5+ gxf5+ 51. Kh3 Rff3 52.
Rxf3 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.11"]
[Round "6"]
[White "Brangham, Godfrey V"]
[Black "Strauss, David J"]
[Result "0-1"]
[ECO "D93"]
[BlackElo "2345"]
[PlyCount "86"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 d5 5. Bf4 O-O 6. Rc1 c6 7. e3 Be6 8. b3
Qa5 9. Qd2 Nbd7 10. Be2 dxc4 11. Bxc4 Bxc4 12. bxc4 c5 13. d5 Qb4 14. Nb5 Nxd5
15. cxd5 Qxb5 16. Bg5 Nf6 17. Qc2 Nxd5 18. Qxc5 Qd3 19. Nd4 Rfd8 20. Qc4 Qxc4
21. Rxc4 Rac8 22. Rxc8 Rxc8 23. Kd2 Bxd4 24. exd4 f6 25. Be3 Kf7 26. Rb1 b6 27.
Rb3 Ke6 28. f3 Rc4 29. a3 Kd6 30. Bf2 Kc6 31. h4 b5 32. g4 h5 33. gxh5 gxh5 34.
Kd3 a5 35. Kd2 b4 36. axb4 axb4 37. Rb1 Rc3 38. Rxb4 Rxf3 39. Rc4+ Kd6 40. Ke2
Rh3 41. Rc8 Nf4+ 42. Kd2 Ng6 43. Rc5 Nxh4 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.11"]
[Round "6"]
[White "Chandler, Murray G"]
[Black "Alcock, Michael"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2380"]
[PlyCount "95"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. e3 Nf6 5. Nf3 Nc6 6. a3 Bd6 7. cxd5 exd5 8. Nb5
Be7 9. dxc5 Bxc5 10. b4 Be7 11. Nbd4 O-O 12. Be2 Re8 13. Bb2 Ne4 14. Rc1 Bf6
15. O-O Bd7 16. Re1 Qe7 17. Qb3 Rad8 18. Bf1 Bg4 19. Nxc6 bxc6 20. Rxc6 Bxb2
21. Qxb2 Bxf3 22. gxf3 Ng5 23. Bg2 d4 24. f4 dxe3 25. fxe3 Ne4 26. Rc2 Rd3 27.
Bf1 Qh4 28. Qc1 Rxa3 29. Qxa3 Qxe1 30. Re2 Qd1 31. Qxa7 Nd2 32. Rf2 Nxf1 33.
Rxf1 Qd2 34. b5 h5 35. Qd4 Qxe3+ 36. Qxe3 Rxe3 37. Rb1 Re7 38. Kf2 g6 39. b6
Rb7 40. Ke3 Kf8 41. Kd4 Ke7 42. Kc5 Kd7 43. Rd1+ Kc8 44. Ra1 Kb8 45. Re1 Rd7
46. Kc6 Rd8 47. b7 f5 48. Ra1 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.11"]
[Round "6"]
[White "Cooley, Christopher Martin"]
[Black "Britton, Richard"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "2300"]
[PlyCount "133"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 cxd4 5. cxd4 e6 6. Nf3 Nf6 7. Nc3 Bb4 8.
Bd2 Bxc3 9. bxc3 O-O 10. Bd3 b6 11. O-O Ba6 12. Bxa6 Nxa6 13. Qe2 Nb8 14. c4
Qe4 15. Qd1 Nc6 16. Re1 Qf5 17. Qa4 Rac8 18. Rac1 Rfd8 19. c5 Qd5 20. Be3 h6
21. Rc2 Nd7 22. Rec1 bxc5 23. dxc5 Nf6 24. h3 e5 25. Rd2 Qe6 26. Rcd1 Rxd2 27.
Rxd2 Ne8 28. Rb2 f5 29. Rb7 f4 30. Bd2 Rd8 31. Bc3 Qd5 32. Qb3 Kh7 33. Qxd5
Rxd5 34. Nxe5 Nxe5 35. Re7 Rd1+ 36. Kh2 Nd3 37. Rxe8 Nxf2 38. Re1 Rd3 39. Rc1
Rd8 40. c6 Rc8 41. Bd4 Nd3 42. Rc4 g5 43. c7 Kg8 44. Bxa7 Ne5 45. Rc2 Kf7 46.
Bb8 Nd7 47. Rb2 Ke7 48. a4 Nc5 49. a5 Na6 50. Rb6 Nxc7 51. a6 Na8 52. Rb7+ Kf6
53. a7 Rf8 54. Kg1 Rf7 55. Rxf7+ Kxf7 56. g3 fxg3 57. Kg2 Ke6 58. Kxg3 h5 59.
Kf3 g4+ 60. Ke4 gxh3 61. Kd4 h2 62. Bxh2 h4 63. Kc5 Kd7 64. Kb5 h3 65. Bg3 h2
66. Bxh2 Kc8 67. Ka6 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.11"]
[Round "6"]
[White "Fuller, Maxwell L"]
[Black "Large, Peter G"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2380"]
[BlackElo "2265"]
[PlyCount "82"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. g3 d5 2. Bg2 Nf6 3. f4 Nc6 4. Nf3 Bg4 5. Ne5 Nxe5 6. fxe5 Nd7 7. h3 Bh5 8.
O-O e6 9. d4 c5 10. c3 Qb6 11. Kh1 Be7 12. b3 Rc8 13. Be3 O-O 14. Nd2 cxd4 15.
Bxd4 Qc7 16. c4 Nxe5 17. cxd5 exd5 18. Rf5 Nc6 19. Bxg7 Kxg7 20. Rxh5 Qxg3 21.
Bxd5 Kh8 22. e4 Bg5 23. Nf3 Bf6 24. Rc1 Ne5 25. Rxc8 Rxc8 26. Nd4 Bg5 27. Nf5
Qf4 28. Kg2 Rc1 29. Qe2 Nf3 30. Qb2+ f6 31. Rxg5 Qxg5+ 32. Kxf3 Rf1+ 33. Qf2
Qh5+ 34. Kg2 Rxf2+ 35. Kxf2 Qxh3 36. Bxb7 Qh2+ 37. Kf3 Qxa2 38. Bd5 h5 39. Nh4
a5 40. Kg3 Qa3 41. Kg2 Kg7 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.11"]
[Round "6"]
[White "Haygarth, Michael J"]
[Black "Littlewood, John Eric"]
[Result "0-1"]
[ECO "E84"]
[WhiteElo "2355"]
[BlackElo "2375"]
[PlyCount "72"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 g6 2. c4 Nf6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nc6 7. Nge2 Rb8 8. Qd2
a6 9. Rc1 Bd7 10. Nd5 Re8 11. Kf2 b6 12. g3 Na7 13. Bg2 c5 14. Rhd1 Nc6 15. b3
Bc8 16. Nxf6+ Bxf6 17. dxc5 bxc5 18. f4 Qb6 19. Bf3 a5 20. Rb1 Bg7 21. g4 Qa6
22. e5 dxe5 23. Bxc5 e4 24. Bxe4 Bxg4 25. Kg3 Qc8 26. Be3 Bh5 27. Bf3 Bxf3 28.
Kxf3 Qh3+ 29. Ng3 e5 30. Qg2 Qh4 31. Rd5 exf4 32. Bxf4 Nd4+ 33. Rxd4 Bxd4 34.
Rd1 Qf6 35. Nh5 Re3+ 36. Kf2 Rh3+ 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.11"]
[Round "6"]
[White "Hebden, Mark L"]
[Black "Morrison, Graham"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2230"]
[PlyCount "77"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. f4 e6 3. Nf3 d5 4. Nc3 dxe4 5. Bb5+ Bd7 6. Bxd7+ Nxd7 7. Nxe4 Ngf6
8. d3 Be7 9. O-O O-O 10. Qe2 Qc7 11. Bd2 Rad8 12. c4 Nb8 13. Bc3 Nxe4 14. Qxe4
Nc6 15. Rad1 Rd7 16. Ne5 Nxe5 17. fxe5 g6 18. Qf4 Qd8 19. Rf3 Bg5 20. Qe4 Bh6
21. h4 Qe7 22. Rdf1 Rfd8 23. g3 Bg7 24. Kg2 h5 25. Qe2 Kh7 26. Bd2 Rf8 27. Bg5
Qe8 28. Rf4 Rh8 29. Qf2 Kg8 30. Qxc5 Rxd3 31. Rxf7 Qc6+ 32. Qxc6 bxc6 33. Rb7
Bxe5 34. Rff7 Rxg3+ 35. Kf2 Rg4 36. Rfe7 Kf8 37. Rxe6 Bg3+ 38. Kf3 Bxh4 39.
Bxh4 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.11"]
[Round "6"]
[White "Hodgson, Julian M"]
[Black "Short, Nigel David"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2285"]
[BlackElo "2260"]
[PlyCount "71"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. c3 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. d4 O-O 6. Ne2 e5 7. O-O Qe7 8. f3 b6
9. Be3 c5 10. Nd2 Bb7 11. d5 Nbd7 12. c4 Ne8 13. Nc3 f5 14. exf5 gxf5 15. f4
Kh8 16. Qc2 e4 17. Rae1 Nc7 18. g4 Nf6 19. gxf5 Ng4 20. Nd1 Qh4 21. h3 Nxe3 22.
Nxe3 Rg8 23. Nxe4 Bd4 24. Kh1 Raf8 25. Qf2 Qh6 26. Qf3 Ne8 27. Ng4 Qh4 28. Ng5
Bc8 29. Ne6 Rxf5 30. Nxd4 cxd4 31. Qd1 Nf6 32. Qxd4 Rxg4 33. Re8+ Rg8 34. Re7
Rh5 35. Rf3 Bxh3 36. Kg1 (36. Kg1 Rxg2+ 37. Kf1 Rc2+ 38. Kg1 Qg4+ 39. Kh1 Qg2#)
(36. Rxh3 Qxh3+ 37. Bxh3 Rxh3#) 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.11"]
[Round "6"]
[White "Jackson, Sheila"]
[Black "Kilgour, David A"]
[Result "1-0"]
[ECO "C09"]
[WhiteElo "2095"]
[PlyCount "77"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 Nc6 5. exd5 exd5 6. Bb5 Bd6 7. dxc5 Bxc5 8.
O-O Nge7 9. Nb3 Bd6 10. Nbd4 O-O 11. h3 Bc7 12. Bg5 f6 13. Be3 Ne5 14. Re1 a6
15. Bf1 Qd6 16. g3 N7g6 17. Bg2 Bd7 18. Nb3 Bc6 19. Bc5 Qd7 20. Bxf8 Rxf8 21.
Nbd4 f5 22. Nxe5 Nxe5 23. Nxc6 bxc6 24. Qd4 Nc4 25. Rad1 Qf7 26. Qc5 f4 27.
Qxc6 f3 28. Bf1 Nxb2 29. Rxd5 Bxg3 30. Qe6 Qxe6 31. Rxe6 Bf4 32. Rxa6 g5 33.
Ra3 Rc8 34. c4 Kf7 35. Rxf3 Ke6 36. Rb5 Nxc4 37. Rc3 Nd6 38. Rxc8 Nxc8 39. a4
1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.11"]
[Round "6"]
[White "Knott, Simon JB"]
[Black "Cummings, David H"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "2210"]
[BlackElo "2265"]
[PlyCount "59"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. g3 g6 5. Bg2 Nxc3 6. bxc3 Bg7 7. Rb1 Nd7 8.
Nf3 O-O 9. O-O c5 10. Qa4 e5 11. d3 Qc7 12. Qh4 Rb8 13. Bh6 f6 14. Nd2 Nb6 15.
Ne4 Bxh6 16. Qxh6 f5 17. Ng5 Rd8 18. Rb5 Qg7 19. Qxg7+ Kxg7 20. Rxc5 h6 21. Nf3
Nd7 22. Rc7 Kf6 23. c4 Ke6 24. c5 Nf8 25. Rc1 Kf6 26. h4 Ne6 27. Rh7 Nf8 28.
Rc7 Ne6 29. Rh7 Nf8 30. Rc7 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.11"]
[Round "6"]
[White "Knox, Victor W"]
[Black "Lloyd, Kenneth W"]
[Result "0-1"]
[ECO "B29"]
[WhiteElo "2345"]
[PlyCount "62"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8.
Qxd5 Qb6 9. Bc4 Bxf2+ 10. Ke2 O-O 11. Rf1 Bc5 12. Ng5 Nd4+ 13. Kd1 Ne6 14. Ne4
d6 15. exd6 Bd7 16. Bd3 Bd4 17. Qf5 g6 18. Nf6+ Kh8 19. Qh3 Bxf6 20. Rxf6 Qxd6
21. Bd2 Rac8 22. c4 Ba4+ 23. Kc1 Kg8 24. Bc3 Rxc4 25. Kd2 Rf4 26. Rxe6 fxe6 27.
Re1 Rf2+ 28. Kc1 Rd8 29. Re4 Rf1+ 30. Be1 Qc6+ 31. Kd2 Qc2+ 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.11"]
[Round "6"]
[White "Ludgate, Alan Templeton"]
[Black "Hall, John"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2230"]
[PlyCount "66"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 e5 5. e3 f5 6. Nge2 Nf6 7. O-O O-O 8. d3 c6
9. f4 Qc7 10. Rb1 Be6 11. Bd2 Nbd7 12. b3 Rae8 13. Qc2 Bf7 14. Rbe1 a6 15. Kh1
Nc5 16. b4 Ncd7 17. a3 Nb6 18. Na4 Nxa4 19. Qxa4 e4 20. Qc2 exd3 21. Qxd3 Ne4
22. Bc3 b5 23. cxb5 axb5 24. Bxg7 Bc4 25. Qd4 Qxg7 26. Qxg7+ Kxg7 27. Bxe4 Rxe4
28. Nc3 Re7 29. Rf2 Ra8 30. Nb1 Rae8 31. Kg2 Rxe3 32. Rxe3 Rxe3 33. Rd2 Rb3 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.11"]
[Round "6"]
[White "McNab, Colin A"]
[Black "Horner, Jeff"]
[Result "0-1"]
[ECO "C68"]
[BlackElo "2390"]
[PlyCount "82"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 bxc6 5. d4 exd4 6. Qxd4 c5 7. Qd3 Ne7 8.
Nc3 Ng6 9. Be3 Be7 10. O-O-O d6 11. Nd5 Be6 12. h4 h5 13. e5 O-O 14. Nxe7+ Qxe7
15. exd6 cxd6 16. Qxd6 Qb7 17. Bxc5 Rab8 18. Ba3 Rfc8 19. Rd2 Rc6 20. Qd4 Rc4
21. Qe3 Nf4 22. Rhd1 Nd5 23. Qe5 Rbc8 24. b3 R4c6 25. Rxd5 Rxc2+ 26. Kb1 Bxd5
27. Qxd5 Qc7 28. Nd4 Rxf2 29. Rc1 Rd8 30. Qe4 Qa5 31. Bb2 Qb4 32. Qe3 Rxb2+ 33.
Kxb2 Rxd4 34. g3 Qd6 35. Rc2 Rd3 36. Qe8+ Kh7 37. Qxf7 Qe5+ 38. Ka3 Rd5 39. Rc4
Rd2 40. Qf4 Qa5+ 41. Ra4 Qc5+ 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.11"]
[Round "6"]
[White "Miles, Anthony J"]
[Black "Littlewood, Paul E"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2560"]
[BlackElo "2405"]
[PlyCount "47"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e4 d6 6. Be2 e5 7. O-O Nbd7 8. Be3
a5 9. Qc2 Ng4 10. Bg5 f6 11. Bd2 c6 12. Rad1 Qe7 13. h3 Nh6 14. Rfe1 Nf7 15.
Be3 Re8 16. dxe5 dxe5 17. Na4 f5 18. exf5 gxf5 19. Qxf5 Nb6 20. Qc2 Nxa4 21.
Qxa4 e4 22. Nd4 Qh4 23. c5 Be5 24. Nf3 (24. Nf3 Qf6 25. Nxe5 Qxe5 26. b4) 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.11"]
[Round "6"]
[White "Penrose, Jonathan"]
[Black "Jones, Brian"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2420"]
[PlyCount "71"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 g6 2. d4 d6 3. Bc4 Nf6 4. Qe2 Bg7 5. Nf3 c6 6. Bb3 O-O 7. O-O b5 8. c3 a5
9. Re1 Na6 10. e5 dxe5 11. Nxe5 Qc7 12. Nd2 a4 13. Bc2 Be6 14. Ndf3 Bd5 15. Bf4
Nh5 16. Bd2 f5 17. b3 axb3 18. axb3 Kh8 19. c4 Bg8 20. Bd3 Qd6 21. c5 Qd5 22.
Nxc6 Qxc6 23. Bxb5 Qd5 24. Rxa6 Rxa6 25. Bxa6 Qxb3 26. c6 Bd5 27. c7 Bb7 28.
Bxb7 Qxb7 29. Qxe7 Nf6 30. Rc1 Qc8 31. Ng5 Nd5 32. Qd8 Nb6 33. Ba5 Bf6 34.
Qxf8+ Qxf8 35. Bxb6 Qc8 36. Nf7+ 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.11"]
[Round "6"]
[White "Povah, Nigel E"]
[Black "Bellin, Robert"]
[Result "0-1"]
[ECO "C61"]
[WhiteElo "2325"]
[BlackElo "2425"]
[PlyCount "88"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. O-O Nd4 5. Ba4 Nxf3+ 6. Qxf3 Ne7 7. d3 Ng6 8.
Be3 Bb6 9. c4 Bxe3 10. fxe3 O-O 11. c5 d6 12. cxd6 Qxd6 13. Nc3 Be6 14. Rad1 c5
15. Nd5 Rad8 16. Bb3 Ne7 17. d4 exd4 18. exd4 Nxd5 19. exd5 Bxd5 20. Bxd5 Qxd5
21. Qxd5 Rxd5 22. dxc5 Rxc5 23. Rd7 Rb5 24. b3 a5 25. Rf4 g6 26. Rc4 Kg7 27. g4
h5 28. h3 hxg4 29. hxg4 Kh6 30. Rcc7 Kg5 31. Rc4 b6 32. Rd6 Re8 33. Kf2 Re6 34.
Rd7 f6 35. Kf3 Rbe5 36. Rd3 b5 37. Rcd4 b4 38. a3 bxa3 39. Ra4 Rb6 40. Rxa3 Rb4
41. Ra4 Reb5 42. Rxb4 Rxb4 43. Rd5+ Kh4 44. g5 f5 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.11"]
[Round "6"]
[White "Quigley, Stephen"]
[Black "Steedman, James"]
[Result "1/2-1/2"]
[ECO "D01"]
[WhiteElo "2270"]
[PlyCount "30"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Nbd7 4. f3 c5 5. e4 cxd4 6. Bxf6 Nxf6 7. Qxd4 dxe4
8. Bb5+ Bd7 9. O-O-O Bxb5 10. Nxb5 Qxd4 11. Rxd4 e5 12. Nc7+ Ke7 13. Nd5+ Ke6
14. Nc7+ Ke7 15. Nd5+ Ke6 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.11"]
[Round "6"]
[White "Speelman, Jonathan S"]
[Black "Nunn, John"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2470"]
[BlackElo "2500"]
[PlyCount "55"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 e5 7. O-O Nbd7 8. h3
c6 9. a4 a5 10. Be3 Re8 11. Qd2 Nb6 12. b3 exd4 13. Bxd4 d5 14. exd5 Nbxd5 15.
Nxd5 Nxd5 16. Bxg7 Kxg7 17. Rad1 Be6 18. Nd4 Nc7 19. Qf4 Qe7 20. Rfe1 Rec8 21.
Rd3 Qf6 22. Qd6 Ra6 23. Rf3 Qd8 24. Nxe6+ Nxe6 25. Rxe6 fxe6 26. Qe5+ Kg8 27.
Qxe6+ Kh8 28. Rf7 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.11"]
[Round "6"]
[White "Staples, Maurice J"]
[Black "Parkes, Tim"]
[Result "0-1"]
[ECO "D01"]
[PlyCount "90"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. Bg5 d5 3. Nc3 Nbd7 4. Nf3 h6 5. Bf4 c6 6. Qd3 e6 7. Nd2 Nh5 8. Bg3
Nxg3 9. hxg3 Be7 10. e4 dxe4 11. Ncxe4 Nf6 12. O-O-O b6 13. Nxf6+ Bxf6 14. Ne4
Bb7 15. Be2 Be7 16. Bf3 Qc7 17. Kb1 O-O-O 18. Qe3 Rd7 19. g4 Rhd8 20. g5 hxg5
21. Nxg5 Bf6 22. c3 c5 23. dxc5 Rxd1+ 24. Rxd1 (24. Bxd1 Bxg2) 24... Rxd1+ 25.
Bxd1 Qd8 26. Bf3 Bxg5 27. Bxb7+ Kxb7 28. Qf3+ Qd5 29. Qxf7+ Ka6 30. a3 Qf5+ 31.
Qxf5 exf5 32. cxb6 Kxb6 33. Kc2 Kc5 34. Kd3 a5 35. b4+ axb4 36. axb4+ Kb5 37.
Kd4 Bf6+ 38. Kd5 Bxc3 39. f4 Kxb4 40. Ke6 Kc4 41. Kxf5 Kd4 42. g4 Ke3 43. Kg5
Bf6+ 44. Kg6 Kxf4 45. g5 Bc3 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.11"]
[Round "6"]
[White "Trevelyan, John"]
[Black "McAllan, Ian"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2205"]
[PlyCount "63"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 d5 2. Nf3 e6 3. c4 c5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. Nc3
O-O 9. a3 c4 10. b3 Na5 11. bxc4 Nxc4 12. Ne5 Nb6 13. a4 Be6 14. a5 Nbd7 15. a6
Qc8 16. Ba3 Bxa3 17. Rxa3 bxa6 18. Qa1 Nb6 19. Rc1 Qb7 20. Nd3 Bf5 21. Nc5 Qe7
22. Rxa6 Rfd8 23. Qa2 Ne4 24. Nb5 Qf6 25. e3 Bc8 26. Ra3 a6 27. Nxe4 dxe4 28.
Nc3 Be6 29. Qa1 Nc4 30. Nxe4 Qg6 31. Rxa6 Rxa6 32. Qxa6 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.11"]
[Round "6"]
[White "Watson, William"]
[Black "Mestel, A Jonathan"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "2265"]
[BlackElo "2475"]
[PlyCount "114"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2
Bd7 9. Bc4 Rc8 10. Bb3 Ne5 11. O-O-O O-O 12. h4 h5 13. Bg5 Rc5 14. g4 hxg4 15.
h5 Nxh5 16. f4 Nc4 17. Qe2 Rxg5 18. fxg5 e5 19. Ndb5 Qxg5+ 20. Kb1 Ne3 21. Rdg1
g3 22. Nxd6 Bg4 23. Qe1 g2 24. Rh2 Bf3 25. Rh3 Qf4 26. Rh4 Bg4 27. Rxg4 Nxg4
28. Rxg2 Nhf6 29. Nd5 Nxd5 30. Bxd5 Nf6 31. Bb3 g5 32. Rf2 Qh4 33. Qf1 g4 34.
Nf5 Qh3 35. Ne7+ Kh7 36. Qxh3+ gxh3 37. Rh2 Nxe4 38. Rxh3+ Bh6 39. Nf5 Nd2+ 40.
Ka1 Nxb3+ 41. axb3 Kg6 42. Nxh6 f5 43. Rh2 e4 44. Kb1 e3 45. c4 Re8 46. Nxf5
Kxf5 47. Re2 Ke4 48. Kc2 Kf3 49. Kd1 Rd8+ 50. Ke1 Rh8 51. Kd1 Rh1+ 52. Re1 e2+
53. Kd2 Rxe1 54. Kxe1 a5 55. c5 Ke3 56. b4 axb4 57. b3 Kd3 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.13"]
[Round "7"]
[White "Alcock, Michael"]
[Black "McNab, Colin A"]
[Result "1-0"]
[ECO "A41"]
[PlyCount "93"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 d6 2. c4 g6 3. g3 Bg7 4. Bg2 Nd7 5. Nf3 e5 6. O-O Ne7 7. Nc3 O-O 8. h3 h6
9. dxe5 dxe5 10. Qc2 Nc6 11. Rd1 Nd4 12. Nxd4 exd4 13. Nb5 Nc5 14. Be3 Ne6 15.
Bxd4 Nxd4 16. Nxd4 Bxd4 17. e3 Bf5 18. Qb3 c5 19. exd4 cxd4 20. g4 Be6 21. Bd5
Qf6 22. Qd3 Bxd5 23. cxd5 Rad8 24. Qxd4 Qxd4 25. Rxd4 Rd7 26. Rad1 Rc8 27. R1d2
Kg7 28. f4 Kf6 29. Kf2 Rc1 30. Re4 Rh1 31. Kg2 Rc1 32. h4 b6 33. Re5 Rc5 34.
g5+ Kg7 35. d6 Rc6 36. Red5 h5 37. Kf3 Rc1 38. b4 a6 39. a4 Rf1+ 40. Ke3 Rh1
41. Rc2 Rxh4 42. Rc7 Rh3+ 43. Ke4 Rd8 44. d7 f5+ 45. Ke5 Kf7 46. Kd6 Re3 47.
Rc8 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.13"]
[Round "7"]
[White "Bellin, Robert"]
[Black "Littlewood, John Eric"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2425"]
[BlackElo "2375"]
[PlyCount "81"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 O-O 6. Bd3 Nc6 7. O-O Bg4 8. e5
dxe5 9. dxe5 Nd5 10. h3 Bxf3 11. Qxf3 Nxc3 12. bxc3 Qc8 13. Ba3 Qe6 14. Qe4
Rfd8 15. Bc4 Qf5 16. Qe2 Na5 17. Bxe7 Re8 18. Bd3 Qe6 19. Bb4 Qb6+ 20. Kh1 c5
21. Bxa5 Qxa5 22. c4 Rad8 23. Qf3 Re7 24. Rae1 f5 25. g4 fxg4 26. Qxg4 Rd4 27.
Re4 Qd8 28. Rfe1 Re8 29. h4 Qd7 30. e6 Qe7 31. Rxd4 Bxd4 32. h5 Qg7 33. hxg6
hxg6 34. Bxg6 Re7 35. Re2 Kf8 36. Qg3 Qf6 37. f5 b5 38. cxb5 c4 39. Re4 Bb6 40.
Rxc4 Rh7+ 41. Bxh7 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.13"]
[Round "7"]
[White "Britton, Richard"]
[Black "Quigley, Stephen"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2300"]
[BlackElo "2270"]
[PlyCount "83"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 d6 7. Bf4 e5 8.
Bg5 a6 9. Na3 b5 10. Bxf6 gxf6 11. Nd5 f5 12. Bd3 Be6 13. O-O Bg7 14. Qh5 f4
15. c4 bxc4 16. Bxc4 O-O 17. Rac1 Rb8 18. b3 Qd7 19. Rfd1 Kh8 20. Rd3 Nd4 21.
Rdc3 f5 22. f3 fxe4 23. fxe4 Bxd5 24. Bxd5 f3 25. Bc4 Qa7 26. Kh1 Nb5 27. Nxb5
fxg2+ 28. Kxg2 axb5 29. Be6 Qf2+ 30. Kh1 Qf6 31. Bf5 Qh6 32. Qd1 Qf6 33. Rh3 h6
34. Rc6 Rbd8 35. Rg3 Qe7 36. Qc2 Rxf5 37. exf5 Qf7 38. Kg1 Qd5 39. Rc7 Qd4+ 40.
Qf2 Qd1+ 41. Kg2 Qd5+ 42. Qf3 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.13"]
[Round "7"]
[White "Cooper, John G"]
[Black "Cooley, Christopher Martin"]
[Result "1-0"]
[ECO "D86"]
[WhiteElo "2345"]
[PlyCount "63"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 O-O 8.
Ne2 b6 9. h4 Bb7 10. Qd3 e5 11. h5 Qd6 12. hxg6 Qxg6 13. Ng3 exd4 14. cxd4 Re8
15. Be3 Nc6 16. Rh5 h6 17. Rf5 Re7 18. e5 Rd8 19. O-O-O Nb4 20. Qb3 Nd5 21. Bd2
c5 22. Rf3 cxd4 23. Nf5 Rc7 24. Kb2 Bxe5 25. Nxh6+ Kf8 26. Bd3 Qxg2 27. Rf5 Qg7
28. Rg5 Rc3 29. Qb5 Bc6 30. Rxg7 Bxb5 31. Rxf7+ Ke8 32. Bxb5+ 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.13"]
[Round "7"]
[White "Cummings, David H"]
[Black "Hodgson, Julian M"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2265"]
[BlackElo "2285"]
[PlyCount "94"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. Nf3 e6 2. g3 d5 3. Bg2 Nd7 4. c4 c6 5. cxd5 exd5 6. Nc3 Bd6 7. O-O Ngf6 8.
d3 O-O 9. Bf4 Bxf4 10. gxf4 Nc5 11. Nd4 Bg4 12. h3 Bh5 13. Qd2 Ne6 14. Nf5 d4
15. Ne4 Nd5 16. e3 Qb6 17. Neg3 Bg6 18. Bxd5 cxd5 19. Ne7+ Kh8 20. f5 dxe3 21.
Qxe3 Nd4 22. fxg6 fxg6 23. Nxd5 Qc5 24. Nf4 Rae8 25. Ne4 Qe5 26. Ng3 Qxf4 27.
Qxf4 Rxf4 28. Rac1 Ref8 29. Kg2 Nf3 30. Rc4 R4f7 31. Ne4 Ne5 32. Rc3 Nf3 33.
Rfc1 h6 34. Rc8 Kh7 35. Rxf8 Rxf8 36. Rc7 Ne1+ 37. Kf1 Nxd3 38. Rxb7 Rf4 39.
Ke2 Ne5 40. Nd2 Ra4 41. a3 g5 42. Nb1 Re4+ 43. Kf1 Nf3 44. Nc3 Re1+ 45. Kg2
Nh4+ 46. Kh2 Rf1 47. Ne4 Re1 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.13"]
[Round "7"]
[White "Hall, John"]
[Black "Haygarth, Michael J"]
[Result "1/2-1/2"]
[ECO "A26"]
[BlackElo "2355"]
[PlyCount "32"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. c4 e5 2. g3 Nc6 3. Nc3 g6 4. Bg2 Bg7 5. d3 d6 6. e4 Nge7 7. Nge2 O-O 8. O-O
Be6 9. Nd5 Bd7 10. Be3 Nxd5 11. cxd5 Nd4 12. Nxd4 exd4 13. Bd2 c5 14. dxc6 bxc6
15. b4 Qb6 16. a3 Rac8 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.13"]
[Round "7"]
[White "Horner, Jeff"]
[Black "Chandler, Murray G"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2390"]
[BlackElo "2380"]
[PlyCount "84"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. e3 Qb6 5. b3 Bg7 6. Nf3 f5 7. Bd3 cxd4 8.
exd4 Bxd4 9. Nxd4 Qxd4 10. Nd2 Qe5+ 11. Be2 Nc6 12. O-O O-O 13. Re1 d5 14. Bb5
Qd6 15. Nf3 a6 16. Bxc6 bxc6 17. Qe2 e6 18. Nh4 f6 19. Qh5 Ra7 20. Rad1 Rg7 21.
c4 d4 22. Rd3 Qf4 23. Rg3 Bd7 24. Rxg7+ Kxg7 25. h3 Be8 26. g3 Bxh5 27. gxf4
Kf7 28. f3 c5 29. Kf2 a5 30. Rb1 Bg6 31. a3 Rb8 32. Ng2 e5 33. Ne1 e4 34. Nc2
Bh5 35. b4 Bxf3 36. b5 Bh5 37. b6 Ke7 38. b7 Kd7 39. a4 Kc6 40. Na1 Rxb7 41.
Rb5 e3+ 42. Ke1 d3 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.13"]
[Round "7"]
[White "Jackson, Sheila"]
[Black "Anderton, David W"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2045"]
[PlyCount "97"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3
cxd4 9. cxd4 f6 10. exf6 Nxf6 11. O-O Bd6 12. Nc3 O-O 13. Be3 Qd8 14. h3 Bd7
15. Re1 Qe8 16. Rc1 Rc8 17. a3 Kh8 18. Rc2 Qh5 19. Be2 Qg6 20. Nh4 Qf7 21. Bd3
a6 22. Na4 Rcd8 23. Nc5 Bxc5 24. Rxc5 e5 25. dxe5 Nxe5 26. Nf3 Nxd3 27. Qxd3
Qh5 28. Nd4 Ne4 29. Qxe4 Bxh3 30. gxh3 b6 31. Qg4 Qxg4+ 32. hxg4 bxc5 33. Ne6
d4 34. Nxf8 dxe3 35. Ne6 exf2+ 36. Kxf2 Rb8 37. Nxc5 Rxb2+ 38. Re2 Rb8 39. Nxa6
Rf8+ 40. Kg3 Kg8 41. a4 Rc8 42. Re4 Rc3+ 43. Kf4 Kf7 44. Nb4 h6 45. Nd5 Rc5 46.
Ke5 Kg6 47. Kd6 Ra5 48. Ne7+ Kf7 49. Nc6 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.13"]
[Round "7"]
[White "Jones, Brian"]
[Black "Knott, Simon JB"]
[Result "0-1"]
[ECO "D92"]
[BlackElo "2210"]
[PlyCount "131"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bf4 O-O 6. Rc1 dxc4 7. e4 Bg4 8.
Bxc4 Nh5 9. Be3 Bxf3 10. gxf3 e6 11. f4 Qh4 12. Qf3 Nc6 13. e5 Rad8 14. Ne2 Kh8
15. Bb5 Nb4 16. Ng3 c6 17. Bc4 Bh6 18. Nxh5 gxh5 19. a3 Nd5 20. Bxd5 Rxd5 21.
Rg1 f5 22. Rg3 Rg8 23. Rxg8+ Kxg8 24. Kd2 Qg4 25. Qh1 Kf7 26. Rg1 Qh4 27. Qg2
Rd8 28. h3 Ke7 29. Kc2 Kd7 30. Qf3 Kc7 31. Kb1 Kb8 32. Ka2 a5 33. Rc1 Rd5 34.
Ka1 Kc7 35. Rc4 Bf8 36. Bd2 Kd7 37. Qb3 b5 38. Rc1 Qd8 39. Qf3 h4 40. Qh5 Rxd4
41. Be3 Rd5 42. Qxh7+ Qe7 43. Qh5 a4 44. Rd1 Rxd1+ 45. Qxd1+ Kc8 46. Qd4 c5 47.
Qc3 Qd8 48. Bd2 Be7 49. Kb1 Kb7 50. Kc1 Kc6 51. Be3 Qd5 52. Qa5 Qc4+ 53. Kd2
Kb7 54. Ke1 Qd3 55. Bd2 Qb1+ 56. Ke2 Qxb2 57. Kf1 Qb1+ 58. Kg2 Qd3 59. Be3 Bd8
60. Qe1 Bb6 61. Kh2 c4 62. Bxb6 Kxb6 63. Qb4 Qd7 64. Qf8 Qc6 65. Qd8+ Ka6 66.
Qd1 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.13"]
[Round "7"]
[White "Kilgour, David A"]
[Black "Parkes, Tim"]
[Result "1-0"]
[ECO "A56"]
[PlyCount "55"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. g3 d6 5. Bg2 Be7 6. Nc3 O-O 7. e4 Ne8 8. Nge2
Nd7 9. O-O g6 10. Bh6 Ng7 11. Qc2 Bg5 12. Bxg7 Kxg7 13. f4 exf4 14. gxf4 Bh6
15. Kh1 Qe7 16. Rae1 Nb6 17. Nd1 Bd7 18. Nf2 Rae8 19. Ng1 Bc8 (19... Bxf4 20.
Nd3 Bh6) 20. Nf3 Qc7 21. Re2 Re7 22. Rfe1 Rfe8 23. b3 Kg8 24. e5 Bg7 25. Ne4
Bf5 26. exd6 Rxe4 27. dxc7 Rxe2 28. Rxe2 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.13"]
[Round "7"]
[White "Littlewood, Paul E"]
[Black "Penrose, Jonathan"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "2405"]
[BlackElo "2420"]
[PlyCount "26"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 Nf6 5. Bxc4 e6 6. O-O c5 7. a4 Nc6 8. Qe2
Qc7 9. Nc3 Bd6 10. Kh1 O-O 11. dxc5 Bxc5 12. e4 Ng4 13. Ba2 Nd4 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.13"]
[Round "7"]
[White "Lloyd, Kenneth W"]
[Black "Ludgate, Alan Templeton"]
[Result "1/2-1/2"]
[ECO "A04"]
[BlackElo "2230"]
[PlyCount "65"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. Nf3 g6 2. g3 Bg7 3. Bg2 d6 4. O-O e5 5. c4 Ne7 6. Nc3 O-O 7. Rb1 c6 8. d3 h6
9. b4 d5 10. Bb2 Be6 11. Na4 Nd7 12. Qc2 Rc8 13. Nc5 Nxc5 14. bxc5 Qc7 15. e4
Rfd8 16. Nd2 Rd7 17. Ba3 Rcd8 18. Rfd1 Kh7 19. h3 f5 20. Rb3 fxe4 21. dxe4 dxc4
22. Rbb1 c3 23. Nb3 h5 24. Rxd7 Qxd7 25. Qxc3 Bxh3 26. Na5 Bxg2 27. Kxg2 Qd3
28. Qxd3 Rxd3 29. Rb3 Rxb3 30. axb3 b6 31. cxb6 axb6 32. Bxe7 bxa5 33. Bd8
1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.13"]
[Round "7"]
[White "Macaulay, Simon"]
[Black "Brangham, Godfrey V"]
[Result "1/2-1/2"]
[ECO "B85"]
[PlyCount "106"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 Qc7 7. O-O Nf6 8.
Be3 Be7 9. f4 d6 10. Qe1 O-O 11. Qg3 d5 12. Bd3 Nxd4 13. Bxd4 Bc5 14. Bxc5
Qxc5+ 15. Kh1 dxe4 16. Nxe4 Nxe4 17. Bxe4 f5 18. Bd3 Bd7 19. Rfe1 Rac8 20. Rad1
Rc7 21. c3 Qa5 22. Bb1 Qb6 23. Rd2 Bc6 24. Red1 Rcc8 25. Bc2 Rcd8 26. Bb3 Rxd2
27. Bxe6+ Kh8 28. Rxd2 Rd8 29. Rxd8+ Qxd8 30. h3 Qf6 31. Bc4 h6 32. Qd3 Qh4 33.
Qe3 Be4 34. b4 Kh7 35. a4 Qd8 36. Bb3 Qc7 37. a5 Qe7 38. Kh2 Qd6 39. Kh1 Qf6
40. Kh2 Qc6 41. Qg3 Qd6 42. h4 Qd2 43. Be6 Qd6 44. Bf7 Qd2 45. h5 Kh8 46. Be6
Qd8 47. Bb3 Qd2 48. Bf7 Qd7 49. Bc4 Qd2 50. Bb3 Qd8 51. Kh3 Qd2 52. Be6 Qd6 53.
Bc4 Qd1 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.13"]
[Round "7"]
[White "McAllan, Ian"]
[Black "Knox, Victor W"]
[Result "0-1"]
[ECO "C26"]
[BlackElo "2345"]
[PlyCount "32"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 c6 4. Nf3 d6 5. d4 exd4 6. Qxd4 b5 7. Bb3 Be7 8.
Nxb5 cxb5 9. Bd5 Nxd5 10. Qxd5 Qc7 11. Qxa8 Nc6 12. Be3 O-O 13. Bxa7 Bb7 14.
Bb8 Rxb8 15. Qa3 d5 16. Qb3 dxe4 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.13"]
[Round "7"]
[White "Mestel, A Jonathan"]
[Black "Hebden, Mark L"]
[Result "0-1"]
[ECO "C85"]
[WhiteElo "2475"]
[BlackElo "2230"]
[PlyCount "146"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6 dxc6 7. d3 Nd7 8.
Nbd2 O-O 9. Nc4 f6 10. Nh4 Nc5 11. Qf3 Re8 12. Nf5 Bf8 13. h4 Bxf5 14. Qxf5 Ne6
15. Qg4 Bc5 16. h5 b5 17. Ne3 Qd7 18. Qh4 Rf8 19. g4 Bxe3 20. Bxe3 Nd4 21. Bxd4
Qxd4 22. Rab1 a5 23. h6 g5 24. Qg3 Rad8 25. Rfd1 Rd6 26. c3 Qa4 27. d4 Rfd8 28.
Re1 Re8 29. b3 Qxa2 30. Qe3 exd4 31. cxd4 a4 32. e5 fxe5 33. dxe5 Rxh6 34. Red1
Rhe6 35. Qxg5+ Rg6 36. Qe3 Qc2 37. f3 axb3 38. Rbc1 Qa2 39. Rb1 h5 40. Qe4 Qc2
41. Re1 Qxe4 42. Rxe4 hxg4 43. f4 Kf7 44. Rxb3 Ke6 45. Rc3 Kf5 46. Rd4 Ra8 47.
Rc5 Re6 48. Kg2 Ra2+ 49. Kg3 Ra3+ 50. Kg2 Ra2+ 51. Kg3 Rb2 52. Rd3 Rb4 53. Rd7
Rb3+ 54. Kg2 Kxf4 55. Rf7+ Ke4 56. Rxc7 Kd4 57. R7xc6 Rxc6 58. Rxc6 Kxe5 59.
Rg6 Kf5 60. Rg8 b4 61. Rb8 Kf4 62. Rf8+ Ke4 63. Rd8 g3 64. Re8+ Kd4 65. Rd8+
Kc3 66. Rc8+ Kd2 67. Rb8 Rb1 68. Kxg3 Kc3 69. Kf3 Re1 70. Kf2 Re4 71. Rc8+ Rc4
72. Re8 b3 73. Re3+ Kb4 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.13"]
[Round "7"]
[White "Morrison, Graham"]
[Black "Baker, Chris W"]
[Result "1-0"]
[ECO "A07"]
[BlackElo "2275"]
[PlyCount "81"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. Nf3 d5 2. g3 Nc6 3. Bg2 e5 4. d3 Be7 5. O-O Nf6 6. Nbd2 e4 7. Ne1 Bf5 8. c4
dxc4 9. Nxc4 O-O 10. Bf4 Nd4 11. Ne3 Bg6 12. dxe4 Nxe4 13. Bxc7 Qxc7 14. Nd5
Qc5 15. Nxe7+ Qxe7 16. Qxd4 Nf6 17. Nd3 Qxe2 18. Nf4 Qa6 19. Nxg6 hxg6 20. Qb4
Rab8 21. Rfe1 Rfe8 22. Rxe8+ Rxe8 23. Qxb7 Qxb7 24. Bxb7 Rb8 25. Bf3 Rxb2 26.
a4 Nd7 27. Re1 Nc5 28. Re8+ Kh7 29. Ra8 a6 30. Bd5 f5 31. h4 g5 32. hxg5 Kg6
33. Ra7 Rb6 34. Kg2 Nxa4 35. f4 Kh7 36. Bf7 Rb8 37. Rxa6 Nc5 38. g6+ Kh6 39.
Ra1 Rb2+ 40. Kf3 Rh2 41. Ra8 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.13"]
[Round "7"]
[White "Muir, Andrew J"]
[Black "Watson, William"]
[Result "0-1"]
[ECO "E88"]
[BlackElo "2265"]
[PlyCount "56"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. d5 c6 8. Bd3 cxd5
9. cxd5 Ne8 10. Qd2 f5 11. exf5 gxf5 12. Nge2 Na6 13. O-O f4 14. Bf2 Qg5 15.
Kh1 Qh5 16. Ne4 Rf7 17. Rac1 Bf8 18. Bxa7 Rg7 19. Bb6 Be7 20. b4 Bh4 21. Bb5
Nac7 22. Bxe8 Nxe8 23. Bf2 Be7 24. Rc3 Bf5 25. Rc4 Rxg2 26. Bg1 (26. Kxg2 Bh3+
27. Kg1 Qxf3) 26... Rg7 27. N2c3 Bh3 28. Qe2 Qg6 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.13"]
[Round "7"]
[White "Nunn, John"]
[Black "Large, Peter G"]
[Result "1-0"]
[ECO "B89"]
[WhiteElo "2500"]
[BlackElo "2265"]
[PlyCount "49"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 Be7 8.
Qe2 O-O 9. O-O-O a6 10. Bb3 Qe8 11. f4 b5 12. f5 Nxd4 13. Rxd4 exf5 14. Rf1
Nxe4 15. Nxe4 fxe4 16. Rxe4 Bb7 17. Rg4 d5 18. Bd4 f6 19. c3 Qd7 20. Bc2 g6 21.
Bxg6 hxg6 22. Rxg6+ Kf7 23. Rgxf6+ Bxf6 24. Rxf6+ Kg8 25. Rg6+ 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.13"]
[Round "7"]
[White "Short, Nigel David"]
[Black "Botterill, George Steven"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2260"]
[BlackElo "2390"]
[PlyCount "61"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O Be7 7. Re1 O-O 8. e5
Nd5 9. Nxd4 Nxd4 10. Qxd4 Nb6 11. Bb3 d5 12. exd6 Bxd6 13. Bf4 Qh4 14. g3 Qg4
15. h3 Qd7 16. Bxd6 Qxd6 17. Qxd6 cxd6 18. Kh2 Be6 19. Nd2 a5 20. f4 d5 21. a3
Nc4 22. Nxc4 dxc4 23. Ba4 Ra6 24. Bb5 Rd6 25. Rad1 Rxd1 26. Rxd1 g6 27. c3 Rc8
28. a4 Kf8 29. g4 Ke7 30. Kg3 h5 31. Rd4 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.13"]
[Round "7"]
[White "Speelman, Jonathan S"]
[Black "Miles, Anthony J"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "2470"]
[BlackElo "2560"]
[PlyCount "85"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. Nf3 d5 2. c4 d4 3. d3 c5 4. e3 Nc6 5. exd4 cxd4 6. g3 e5 7. Bg2 Bd6 8. O-O
Nge7 9. a3 a5 10. Nbd2 O-O 11. Rb1 a4 12. Ne4 Bb8 13. Re1 Kh8 14. Bd2 b6 15.
Nh4 Bd7 16. f4 exf4 17. gxf4 Ra7 18. b4 axb3 19. Rxb3 Ng6 20. Nxg6+ fxg6 21.
Ng5 Na5 22. Rb2 Nb7 23. Qf3 Nc5 24. Qg3 h6 25. Bd5 hxg5 26. Re5 Bxe5 27. fxe5
g4 28. Rxb6 g5 29. Rg6 Ne6 30. Qxg4 Ra6 31. Bxg5 Nxg5 32. Qh5+ Nh7 33. Rxa6 Qc8
34. Ra8 Qc5 35. Be4 g6 36. Qxg6 Qe7 37. Rxf8+ Nxf8 38. Qh6+ Kg8 39. Bd5+ Be6
40. Be4 Qg7+ 41. Qxg7+ Kxg7 42. a4 Nd7 43. a5 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.13"]
[Round "7"]
[White "Staples, Maurice J"]
[Black "Bye"]
[Result "1-0"]
[PlyCount "0"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.13"]
[Round "7"]
[White "Steedman, James"]
[Black "Trevelyan, John"]
[Result "1/2-1/2"]
[ECO "A57"]
[BlackElo "2205"]
[PlyCount "128"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 d6 6. Nc3 g6 7. a4 Bg7 8. Ra3 O-O
9. Qb3 Nbd7 10. Nf3 Qa5 11. Bd2 Bb7 12. Bc4 Rfb8 13. O-O Qd8 14. e4 axb5 15.
axb5 Ne8 16. Rfa1 Nb6 17. Nd1 Nxc4 18. Qxc4 Qd7 19. Bc3 e6 20. Bxg7 Nxg7 21.
Nc3 exd5 22. exd5 Ne8 23. Ng5 Qf5 24. Nge4 Qe5 25. Rd1 Ng7 26. Na4 Re8 27. Nec3
Re7 28. h3 Nf5 29. Nb6 Rae8 30. Qf1 Nd4 31. Nc4 Qf4 32. Ra7 Ne2+ 33. Nxe2 Rxe2
34. Ne3 R2xe3 35. fxe3 Qxe3+ 36. Kh1 Re7 37. b6 Qb3 38. Re1 Rxe1 39. Qxe1 Qxb6
40. Qe8+ Kg7 41. Qb8 Qxb2 42. Qxd6 Qb3 43. Qe5+ Kh6 44. Rxb7 Qxb7 45. d6 c4 46.
Qf4+ Kg7 47. Qd4+ Kg8 48. Qxc4 Qb1+ 49. Kh2 Qf5 50. Qd4 Qd7 51. Qd5 h5 52. Qe5
Kh7 53. Qf6 Kg8 54. Kh1 Qc8 55. Qd4 Qd7 56. Qc5 Qe6 57. Qd4 Qd7 58. Kg1 Kh7 59.
Qf6 Kg8 60. Qe7 Qb5 61. Qd8+ Kg7 62. d7 Qc5+ 63. Kh2 Qe5+ 64. Kh1 Qe1+ 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.13"]
[Round "7"]
[White "Strauss, David J"]
[Black "Fuller, Maxwell L"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2345"]
[BlackElo "2380"]
[PlyCount "76"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. c4 g6 2. d4 Bg7 3. e4 d6 4. Nc3 e5 5. d5 a5 6. Bd3 Na6 7. Nge2 Nf6 8. f3 Nd7
9. O-O Ndc5 10. Be3 Qh4 11. Qd2 h6 12. Bc2 f5 13. f4 O-O 14. g3 Qh3 15. Rad1
Bd7 16. b3 Rae8 17. fxe5 dxe5 18. a3 Qg4 19. exf5 Bxf5 20. Bxf5 gxf5 21. Bxh6
f4 22. Bxg7 Kxg7 23. b4 axb4 24. axb4 Nxb4 25. Nxf4 exf4 26. Qd4+ Kg8 27. Qxc5
Nc2 28. d6 Ne3 29. d7 Rd8 30. Rxf4 Rxf4 31. Qxe3 Rf3 32. Qe5 Rxc3 33. Qe8+ Kg7
34. Qe7+ Kg6 35. Re1 Rxg3+ 36. hxg3 Qxg3+ 37. Kf1 Qf3+ 38. Kg1 Qg3+ 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.13"]
[Round "7"]
[White "Wells, Ian Duncan"]
[Black "Povah, Nigel E"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "2200"]
[BlackElo "2325"]
[PlyCount "70"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "Britbase"]
[Source "John Saunders"]
[SourceDate "2015.07.06"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Nf6 6. c3 O-O 7. d4 cxd4 8.
cxd4 d5 9. e5 Ne4 10. Nbd2 Nxd2 11. Bxd2 Bg4 12. Bxc6 bxc6 13. h3 Bxf3 14. Qxf3
Qb6 15. Qc3 Rab8 16. b3 f6 17. Bf4 fxe5 18. Bxe5 Bxe5 19. Rxe5 Rf4 20. Rd1 Rbf8
21. Rd2 R8f7 22. Qe3 Qb4 23. Re6 c5 24. Rxe7 cxd4 25. Re8+ Kg7 26. Qe5+ Kh6 27.
Rd3 Qb5 28. Rg3 R7f5 29. Qe7 Qc6 30. Rd8 Re4 31. Qa3 Qc2 32. Kh2 Re1 33. f3 Qd1
34. Rxg6+ hxg6 35. Rh8+ Kg7 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.14"]
[Round "8"]
[White "Alcock, Michael"]
[Black "Muir, Andrew J"]
[Result "1/2-1/2"]
[ECO "D77"]
[PlyCount "38"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d5 5. Nf3 O-O 6. O-O dxc4 7. Na3 c3 8. bxc3
c5 9. Nc4 Nc6 10. Ba3 Be6 11. Nce5 Ne4 12. Nxc6 bxc6 13. Qc1 Qa5 14. Bb2 Rfd8
15. Rd1 Nd6 16. Nd2 Rac8 17. Nb3 Bxb3 18. axb3 Qb6 19. dxc5 Qxc5 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.14"]
[Round "8"]
[White "Anderton, David W"]
[Black "Britton, Richard"]
[Result "1-0"]
[ECO "E45"]
[BlackElo "2300"]
[PlyCount "105"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3
O-O 9. a4 Nc6 10. Ba3 Re8 11. Be2 Na5 12. Nb5 Ne4 13. Bb4 Nb7 14. O-O c6 15.
Rc1 Bxb5 16. cxb5 c5 17. Ba3 Rc8 18. Bd3 Nf6 19. Qe2 Qd7 20. Rfd1 cxd4 21. exd4
Rxc1 22. Bxc1 Nd6 23. Bf4 Rc8 24. Qe1 Nh5 25. Bd2 Nf5 26. g4 Nh4 27. Qe3 Nf6
28. g5 Ne4 29. Bxe4 dxe4 30. Qxe4 Qxd4 31. Qxd4 Nf3+ 32. Kg2 Nxd4 33. Bb4 e5
34. Rd3 f6 35. gxf6 gxf6 36. Bd2 Kf7 37. Be3 Ke6 38. Bxd4 Rd8 39. Bxb6 Rxd3 40.
Bxa7 Rxb3 41. b6 Kd6 42. a5 Kc6 43. a6 Rxb6 44. Bxb6 Kxb6 45. Kg3 Kxa6 46. Kg4
Kb6 47. h4 Kc5 48. Kf5 Kd4 49. h5 Kd5 50. Kxf6 e4 51. Kg7 Ke5 52. Kxh7 Kf4 53.
Kg6 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.14"]
[Round "8"]
[White "Baker, Chris W"]
[Black "Cooley, Christopher Martin"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2275"]
[PlyCount "51"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e6 2. Nc3 d5 3. Nf3 d4 4. Ne2 c5 5. c3 dxc3 6. bxc3 Nc6 7. Ng3 Bd6 8. d4
cxd4 9. cxd4 Nf6 10. Bd3 Bb4+ 11. Bd2 Qa5 12. O-O Bxd2 13. Nxd2 Nxd4 14. Nc4
Qd8 15. e5 Nd5 16. Nd6+ Kf8 17. Be4 Nc6 18. Bxd5 exd5 19. Qxd5 Be6 20. Qc5 Qe7
21. Rfb1 Bc8 22. f4 g6 23. Rb3 Kg7 24. Re1 Rd8 25. Qc3 Rb8 26. e6+ 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.14"]
[Round "8"]
[White "Botterill, George Steven"]
[Black "Bellin, Robert"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2390"]
[BlackElo "2425"]
[PlyCount "46"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 Bb7 6. Bg2 c5 7. dxc5 Bxc5 8. O-O
Be4 9. Qb3 O-O 10. Nc3 Bb7 11. Qc2 Be7 12. e4 d6 13. b3 Nbd7 14. Bb2 a6 15. Nd4
Qc7 16. Rac1 Rac8 17. Qe2 Rfe8 18. Rfe1 Bf8 19. h3 Qb8 20. Rc2 Nc5 21. Qd1 Ba8
22. Rce2 Red8 23. Nc2 Rc7 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.14"]
[Round "8"]
[White "Brangham, Godfrey V"]
[Black "Steedman, James"]
[Result "0-1"]
[ECO "A09"]
[PlyCount "64"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. Nf3 d5 2. c4 d4 3. d3 Nc6 4. g3 e5 5. Bg2 Nf6 6. O-O Be7 7. b4 Nxb4 8. Nxe5
O-O 9. a3 Na6 10. Nd2 Nc5 11. Nb3 Re8 12. Nf3 Nxb3 13. Qxb3 c5 14. Re1 Rb8 15.
a4 b6 16. Bd2 Bd6 17. Rab1 Bd7 18. Qa3 Bc6 19. Nh4 Bxg2 20. Nxg2 Qd7 21. Nh4
Qh3 22. Nf3 Ng4 23. Qc1 Re5 24. e4 dxe3 25. Bxe3 Rh5 26. Bf4 (26. Qd1) 26...
Nxh2 27. Nxh2 Qxh2+ 28. Kf1 Qh3+ 29. Ke2 Qg4+ 30. Kd2 Bxf4+ 31. gxf4 Qxf4+ 32.
Kc3 Qd4+ 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.14"]
[Round "8"]
[White "Chandler, Murray G"]
[Black "Littlewood, Paul E"]
[Result "1-0"]
[ECO "E54"]
[WhiteElo "2380"]
[BlackElo "2405"]
[PlyCount "97"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 O-O 6. Bd3 d5 7. O-O cxd4 8. exd4
dxc4 9. Bxc4 b6 10. Qe2 Bb7 11. Bg5 Bxc3 12. bxc3 Nbd7 13. Bd3 Qc7 14. Rac1 h6
15. Bh4 Nh5 16. Bg3 Nxg3 17. hxg3 Rac8 18. Rfe1 Rfd8 19. Bb1 Qd6 20. Qd3 Nf8
21. Ne5 Qd5 22. f3 Rc7 23. Qd2 Qa5 24. f4 Bd5 25. g4 Rdc8 26. Re3 f6 27. Ng6
Nxg6 28. Bxg6 Qxa2 29. Rc2 Qb1+ 30. Kh2 b5 31. f5 b4 32. fxe6 bxc3 33. Bf7+ Kf8
34. Rexc3 Rxc3 35. Rxc3 Qb8+ 36. g3 Rd8 37. Re3 Rc8 38. Rc3 Rd8 39. Re3 Rc8 40.
Bg6 Rc7 41. Qc3 Qb7 42. Qa3+ Re7 43. Re2 Qc7 44. Rc2 Qxc2+ (44... Qb7 45. Qd6)
(44... Bc4 45. Bd3) 45. Bxc2 Bxe6 46. Qd6 Bf7 47. Bd3 Be8 48. d5 a5 49. Qa3 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.14"]
[Round "8"]
[White "Fuller, Maxwell L"]
[Black "Hall, John"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2380"]
[PlyCount "105"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 d6 3. Nc3 e5 4. Bc4 Nc6 5. d3 Be7 6. Ng5 Bxg5 7. Qh5 Be7 8.
Qxf7+ Kd7 9. Qxg7 Nf6 10. Bh6 Qf8 11. Qg5 Qe8 12. Qd2 Qg6 13. f3 Nd4 14. O-O-O
Kc7 15. Be3 a6 16. f4 Bd7 17. f5 Qe8 18. h3 h5 19. g4 hxg4 20. hxg4 Rxh1 21.
Rxh1 Nxg4 22. Nd5+ Kb8 23. Rh7 Bd8 24. Rg7 Nxe3 25. Qxe3 Ka7 (25... Bxf5 26.
exf5 Nxf5 27. Qg1 Nxg7 28. Qxg7 b5 29. Bb3 Ra7) 26. Qh6 Qf8 27. Qh7 Bc6 (27...
Bc8 28. Rg8 Bxf5 29. exf5 Qxf5 30. Qxf5 Nxf5) 28. Rg8 Bg5+ 29. Rxg5 Qh8 30. Rg7
Qxh7 31. Rxh7 Rg8 32. Ne3 Rg3 33. Kd2 (33. Nd1 Rg2 34. c3) 33... Nf3+ 34. Kc3
Ng5 35. Rg7 (35. Nf1 Nxe4+ 36. Kb3 Rf3) (35. Rh5 Nxe4+ 36. dxe4 Rxe3+ 37. Bd3)
35... Nxe4+ 36. dxe4 Rxg7 37. f6 Rg6 38. f7 Rf6 39. Kd3 Bb5 40. Nf5 Rxf7 41. a4
Bxc4+ 42. Kxc4 Rd7 43. Kd5 Kb6 44. Ke6 Kc7 45. Ne7 Rxe7+ (45... b5 46. Nd5+ Kc6
47. axb5+ axb5 48. Ne7+ Rxe7+ 49. Kxe7 d5) 46. Kxe7 b5 47. axb5 axb5 48. Ke6
Kc6 49. c3 c4 50. Kf5 Kb6 51. Ke6 Kc5 52. Kf5 b4 53. Ke6 (53. Ke6 b3 54. Kf5 (
54. Kd7 d5 55. exd5 Kxd5) 54... d5 55. Kxe5 (55. exd5 Kxd5 56. Kg4 Ke4) 55...
d4 56. cxd4+ Kb6 57. d5 (57. Kd6 c3 58. bxc3 b2 59. c4 b1=Q 60. c5+ Kb5) 57...
c3 58. bxc3 b2 59. d6 b1=Q) (53. cxb4+ Kxb4 54. Ke6 Kc5 55. Kf5 Kd4) 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.14"]
[Round "8"]
[White "Haygarth, Michael J"]
[Black "Morrison, Graham"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2355"]
[PlyCount "54"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Nbd2 Bb7 6. Bg2 c5 7. Nb3 Qc7 8. O-O
Be7 9. Bf4 d6 10. Rc1 O-O 11. h3 cxd4 12. Nbxd4 a6 13. Be3 Nbd7 14. b4 Rac8 15.
Qb3 Qb8 16. Nd2 Bxg2 17. Kxg2 Qb7+ 18. f3 b5 19. a3 Ne5 20. Rc2 Nxc4 21. Nxc4
bxc4 22. Rxc4 Rxc4 23. Qxc4 Rc8 24. Qd3 Nd7 25. Rc1 Ne5 26. Rxc8+ Qxc8 27. Qb3
Nc4 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.14"]
[Round "8"]
[White "Hebden, Mark L"]
[Black "Speelman, Jonathan S"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "2230"]
[BlackElo "2470"]
[PlyCount "111"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. cxd5 Nxd5 8.
Qc2 Nc6 9. Bd3 Ba5 10. O-O Ndb4 11. Qd1 Nxd3 12. Qxd3 O-O 13. Bf4 Ne7 14. Rac1
Bxc3 15. bxc3 b6 16. c4 Bb7 17. Rfd1 Ng6 18. Bg3 Rc8 19. Qa3 a6 20. h3 b5 21.
d5 Rxc4 22. dxe6 Rxc1 23. Qxc1 Qf6 24. exf7+ Qxf7 25. Ng5 Qf5 26. Qe3 h6 27.
Qe6+ Qxe6 28. Nxe6 Rf6 29. Rd8+ Kh7 30. Nc5 Bc6 31. Rb8 Bd5 32. a3 h5 33. Rd8
Bc6 34. Rd4 a5 35. Bc7 Rf5 36. Ne6 h4 37. Bd8 Bd5 38. Nc7 Nf4 39. Kh2 Bxg2 40.
Nxb5 Bc6 41. Nd6 Rd5 42. Rxf4 Rxd6 43. Rxh4+ Rh6 44. Rxh6+ Kxh6 45. Bxa5 Kg5
46. Kg3 Kf5 47. Bd2 g6 48. h4 Ba4 49. Bc3 Ke6 50. Kf4 Kd5 51. Kg5 Bc2 52. a4
Kc6 53. Bd2 Kb7 54. f4 Ka8 55. Kf6 Bb1 56. a5 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.14"]
[Round "8"]
[White "Hodgson, Julian M"]
[Black "Jackson, Sheila"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2285"]
[BlackElo "2095"]
[PlyCount "81"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. e3 d5 3. Bd3 c5 4. c3 e6 5. Nd2 Bd6 6. Ngf3 Nc6 7. e4 cxd4 8. cxd4
dxe4 9. Nxe4 Be7 10. O-O O-O 11. Bb1 Qd5 12. Nc3 Qh5 13. Ne5 Qxd1 14. Rxd1 Nb4
15. Bg5 Rd8 16. Be4 Nbd5 17. Bf3 h6 18. Bh4 g5 19. Bg3 Bd7 20. Rac1 b6 21. Nxd5
exd5 22. Rc7 Bf8 23. Nxd7 Rxd7 24. Rxd7 Nxd7 25. Bxd5 Rc8 26. Bb7 Rc2 27. d5
Nc5 28. Bc6 Ne4 29. Ba4 Rc8 30. d6 Nxg3 31. hxg3 Rd8 32. d7 Be7 33. g4 Bf6 34.
Re1 Rf8 35. Re8 Kg7 36. Bc6 Bd8 37. Kf1 Bc7 38. Ke2 Bd8 39. Kd3 Bc7 40. Kc4 Rg8
41. Kb5 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.14"]
[Round "8"]
[White "Knott, Simon JB"]
[Black "Horner, Jeff"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2210"]
[BlackElo "2390"]
[PlyCount "87"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. c4 e5 2. Nc3 d6 3. Nf3 Nd7 4. d4 g6 5. e4 Bg7 6. Be2 Ngf6 7. O-O O-O 8. d5
h6 9. Ne1 Nh7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. Nd3 h5 14. c5 Ndf6 15. Rc1 g4
16. cxd6 cxd6 17. Nb5 Rf7 18. Qc2 Ne8 19. Nxa7 g3 20. hxg3 fxg3 21. Bxg3 Rc7
22. Qa4 Bd7 23. Qb3 Rxc1 24. Rxc1 Rxa7 25. Bf2 Ra8 26. a3 Bh6 27. Rc4 b5 28.
Rc2 Qg5 29. Nb4 Nf8 30. Nc6 Ng6 31. Bxb5 Nf4 32. Be1 Ng7 33. Bf1 Rf8 34. a4 h4
35. a5 Ngh5 36. a6 Ng3 37. a7 h3 38. Bxg3 Qxg3 39. Ne7+ Kh7 40. Nf5 Bxf5 41.
exf5 hxg2 42. Qb7+ Kh8 43. Bxg2 Nxg2 44. a8=Q (44. a8=Q Be3+ 45. Rf2 (45. Kf1
Qxf3+ 46. Rf2 Qxf2#) 45... Nh4+ 46. Kh1 Qh3+ 47. Rh2 Qf1#) 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.14"]
[Round "8"]
[White "Large, Peter G"]
[Black "Cooper, John G"]
[Result "1-0"]
[ECO "B83"]
[WhiteElo "2265"]
[BlackElo "2315"]
[PlyCount "69"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O O-O 8. f4
Nc6 9. Be3 e5 10. Nb3 a5 11. a4 Nb4 12. Kh1 Bd7 13. Bf3 Qc7 14. Rf2 Rfc8 15.
Rd2 b6 16. g4 Bc6 17. g5 Nxe4 18. Bxe4 Bxe4+ 19. Nxe4 d5 20. c3 exf4 21. cxb4
fxe3 22. Rxd5 Bxb4 (22... Qc4 23. Qd3 axb4 24. Re1 Rxa4 25. Rxe3) 23. Qd3 Re8
24. Qxe3 Qc2 25. Rd4 Bc5 26. Nbxc5 bxc5 27. Rd3 Qxb2 28. Re1 (28. Rf1 Qb4 29.
Rf4) 28... Qb4 29. Rc3 Rad8 30. Qf3 Qxa4 (30... c4 31. Qg3) 31. Rce3 c4 32. Qg4
Qc6 33. Kg1 Kh8 34. Qh5 f5 (34... Qb6) 35. Nf6 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.14"]
[Round "8"]
[White "Littlewood, John Eric"]
[Black "Mestel, A Jonathan"]
[Result "1-0"]
[ECO "B71"]
[WhiteElo "2375"]
[BlackElo "2475"]
[PlyCount "33"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 g6 6. f4 Bg7 7. e5 Nh5 8. Bb5+
Bd7 9. e6 fxe6 10. Nxe6 Bxc3+ 11. bxc3 Qc8 12. Bxd7+ Kxd7 13. Ng5 Qc4 14. Rb1
Kc7 15. Rb4 Qxa2 16. Qe2 Nc6 17. Ne6+ (17. Ne6+ Kc8 18. Rxb7 Qa4 19. Rc7+ Kb8
20. O-O Ng7 21. Rxc6 Nxe6 22. Rc4 Qd7 23. Rb4+ Kc8 24. Re1 Nc7 25. Qxe7) 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.14"]
[Round "8"]
[White "Ludgate, Alan Templeton"]
[Black "Knox, Victor W"]
[Result "0-1"]
[ECO "A26"]
[WhiteElo "2230"]
[BlackElo "2345"]
[PlyCount "58"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. Nc3 O-O 5. e4 e5 6. Nge2 d6 7. O-O Nc6 8. d3
Be6 9. f4 Qd7 10. Nd5 Ne8 11. Rb1 f5 12. Be3 Nd8 13. b3 c6 14. Ndc3 Nf6 15. Kh1
Nf7 16. d4 exf4 17. Bxf4 fxe4 18. Nxe4 Nxe4 19. Bxe4 d5 20. cxd5 Bxd5 21. Bxd5
(21. Qd3 Bxe4+ 22. Qxe4 Rae8) 21... Qxd5+ 22. Kg1 Rad8 23. Be3 Qe4 24. Bf4 g5
25. Bc7 (25. Bd2 Bxd4+ 26. Nxd4 Qxd4+ 27. Rf2 Ne5) 25... Rxd4 26. Qe1 (26. Nxd4
Bxd4+ 27. Rf2 Ne5 28. Rbb2 Nd3) 26... Rd7 27. Ba5 Re8 28. Rf2 b6 29. Bb4 c5 (
29... c5 30. Bd2 (30. Ba3 Bd4) 30... Rxd2 31. Qxd2 Qxb1+) 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.14"]
[Round "8"]
[White "McAllan, Ian"]
[Black "Staples, Maurice J"]
[Result "0-1"]
[ECO "C28"]
[PlyCount "80"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e5 2. Bc4 Nf6 3. Nc3 Nc6 4. d3 Bb4 5. Bg5 Na5 6. Nge2 Nxc4 7. dxc4 h6 8.
Bxf6 Qxf6 9. Qd3 c6 10. O-O O-O 11. Rad1 Be7 12. Rd2 d6 13. Nd1 Be6 14. Ne3
Rad8 15. Rfd1 g6 16. Nc3 Qg7 17. Qe2 f5 18. f3 f4 19. Nf1 g5 20. h3 h5 21. Nh2
Kf7 22. b3 Rh8 23. Rd3 Rdg8 24. Kf1 g4 25. fxg4 hxg4 26. Nxg4 Bxg4 27. Qxg4
Qxg4 28. hxg4 Rxg4 29. Rh3 Rxh3 30. gxh3 Rg8 31. Rd3 Ke6 32. Nd1 Bd8 33. Nf2
Bb6 34. Ng4 Rd8 35. Kg2 d5 36. cxd5+ cxd5 37. Kf3 (37. exd5+ Rxd5 38. Rxd5 Kxd5
39. Kf3) 37... Rh8 38. Kg2 (38. exd5+ Kf5 39. Kg2 e4 40. Rd1) 38... dxe4 39.
Rd1 e3 40. Rh1 e4 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.14"]
[Round "8"]
[White "McNab, Colin A"]
[Black "Kilgour, David A"]
[Result "0-1"]
[ECO "C01"]
[PlyCount "68"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nf6 6. Nge2 O-O 7. O-O Bg4 8.
f3 Bh5 9. Nf4 Bg6 10. Nxg6 hxg6 11. Ne2 Re8 12. c4 c6 13. Qb3 Qe7 14. Bg5 dxc4
15. Bxc4 Nbd7 16. Nf4 Nf8 17. Bxf7+ Qxf7 18. Qxb4 N6h7 19. Nh3 Ne6 20. Be3 Rad8
21. Rad1 Rd5 22. Rd2 Red8 23. Rfd1 a6 24. Qc4 g5 25. Nf2 Nf6 26. Ne4 Ne8 27.
Qe2 Nf4 28. Qf2 Nc7 29. Qg3 Nce6 30. Qg4 Nxd4 31. Nxg5 (31. Kh1) 31... Rxg5 32.
Qxg5 (32. Rxd4 Rxg4 (32... Rxd4 33. Qc8+ Kh7 34. Rxd4 Ne2+ 35. Kf2 Nxd4 36.
Bxg5) 33. Rxd8+ Kh7 34. fxg4 Ne2+) 32... Nh3+ 33. gxh3 Nxf3+ 34. Kh1 (34. Kg2
Rxd2+ 35. Rxd2 Nxg5 36. Bxg5 Qxa2) 34... Rxd2 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.14"]
[Round "8"]
[White "Miles, Anthony J"]
[Black "Short, Nigel David"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "2560"]
[BlackElo "2260"]
[PlyCount "92"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 e6 2. e4 d5 3. Nc3 Bb4 4. exd5 exd5 5. Bd3 Nc6 6. a3 Bxc3+ 7. bxc3 Nf6 8.
Bg5 Qe7+ 9. Ne2 Bd7 10. O-O h6 11. Bf4 O-O-O 12. c4 Be6 13. c5 g5 14. Bd2 Ne4
15. Rb1 f5 16. f3 Nxd2 17. Qxd2 f4 18. Bb5 Bd7 19. Rfe1 Qf6 20. Qc3 Rde8 21.
Qb3 Re3 22. Bd3 Nd8 23. c4 Bf5 24. Bxf5+ Qxf5 25. Qa2 Rhe8 26. Rb2 g4 27. Rf1
gxf3 28. gxf3 Rg8+ 29. Kh1 Qh3 30. Rf2 Rxf3 31. Ng1 (31. Nxf4 Qf1+) 31... Re3
32. Rg2 Qe6 33. Rxg8 Qxg8 34. cxd5 f3 35. d6 Qg5 36. d7+ Kxd7 37. Qb1 Ne6 38.
Qh7+ Kc6 39. Qf7 Nxd4 40. Qc4 Qxc5 41. Qa4+ b5 42. Qd1 Qd5 43. Rf2 Re2 44. Qc1+
Kb7 45. Nxe2 fxe2+ 46. Rg2 Nc2 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.14"]
[Round "8"]
[White "Parkes, Tim"]
[Black "Bye"]
[Result "1-0"]
[PlyCount "0"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.14"]
[Round "8"]
[White "Penrose, Jonathan"]
[Black "Watson, William"]
[Result "1/2-1/2"]
[ECO "B73"]
[WhiteElo "2420"]
[BlackElo "2265"]
[PlyCount "35"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O Nc6 8.
Be3 O-O 9. Qd2 d5 10. exd5 Nxd5 11. Rfd1 Nxe3 12. Nxc6 Qc7 13. Nxe7+ Qxe7 14.
Qxe3 Qxe3 15. fxe3 Bxc3 16. bxc3 Be6 17. c4 Rac8 18. Rab1 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.14"]
[Round "8"]
[White "Povah, Nigel E"]
[Black "Nunn, John"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2325"]
[BlackElo "2500"]
[PlyCount "80"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 g6 2. h4 h5 3. d4 Bg7 4. Bc4 d6 5. Nc3 Nc6 6. Be3 Nf6 7. f3 e5 8. d5 Nd4
9. Nge2 Nxe2 10. Bxe2 Qe7 11. Qd2 a6 12. Bg5 Qd7 13. O-O-O Nh7 14. g4 Nxg5 15.
hxg5 hxg4 16. Rxh8+ Bxh8 17. Rh1 Bg7 18. Rh7 Kf8 19. fxg4 Qe7 20. Bf3 Bd7 21.
Kb1 f6 22. gxf6 Qxf6 23. Be2 Kg8 24. g5 Qf2 25. Rh1 Rf8 26. Qe1 Qf4 27. Qg1 Rf7
28. Qa7 Qxg5 29. Qxb7 Qg2 30. Rd1 Bf8 31. Qxa6 g5 32. a4 g4 33. Bf1 Qf2 34. a5
Bh6 35. Qe2 Be3 36. a6 Qxe2 37. Nxe2 Rf3 38. c3 Ba4 39. Rd4 (39. Re1 Bb5 40.
Ng3 Bxa6 41. Bxa6 Rxg3) 39... Rxf1+ 40. Ka2 exd4 (40... exd4 41. a7 Rf8) 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.14"]
[Round "8"]
[White "Quigley, Stephen"]
[Black "Macaulay, Simon"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2270"]
[PlyCount "69"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Nbd7 4. f3 c5 5. e4 Qb6 6. Bxf6 Nxf6 7. Bb5+ Bd7 8.
Bxd7+ Kxd7 9. dxc5 Qxb2 10. Nge2 e6 11. Rb1 Qa3 12. e5 Bxc5 13. exf6 Bb6 14.
fxg7 Rhg8 15. Nxd5 exd5 16. Qxd5+ Qd6 17. Qxf7+ Kc6 18. Rd1 Qe5 19. Qd7+ Kc5
20. f4 Qe4 21. Qd6+ (21. a4 Ba5+ (21... a6 22. Qd6+ Kc4 23. Qxb6) 22. Kf1 Kb6
23. Rd6+ Kc5 24. Rd4 Qc6 25. Rc4+) 21... Kb5 22. Qd3+ Qxd3 23. cxd3 Rxg7 24. g3
Re7 25. Kf1 Rc8 26. Rd2 Ba5 27. Rb2+ Ka4 28. Kf2 Rce8 29. Rc1 Ka3 30. Rcc2 Bb6+
31. Kf1 Re3 (31... Ka4 32. Rc4+ Ka5 33. d4) 32. Rb3+ Ka4 33. Rc4+ Ka5 34. Ra3+
Kb5 35. Nc3# 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.14"]
[Round "8"]
[White "Strauss, David J"]
[Black "Cummings, David H"]
[Result "1/2-1/2"]
[ECO "D91"]
[WhiteElo "2345"]
[BlackElo "2265"]
[PlyCount "55"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Bg5 Ne4 6. cxd5 Nxg5 7. Nxg5 e6 8.
Nf3 exd5 9. b4 c6 10. e3 O-O 11. Be2 Qd6 12. Qb3 Be6 13. O-O Nd7 14. a4 Rfc8
15. Rfc1 Bf8 16. b5 c5 17. Qd1 cxd4 18. Nxd4 Ne5 19. a5 Qd7 20. Qb3 Rc5 21. Na4
Rxc1+ 22. Rxc1 Rc8 23. Rd1 Nc4 24. a6 bxa6 25. bxa6 Bd6 26. Qb5 Qc7 27. Nxe6
fxe6 28. Bg4 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.14"]
[Round "8"]
[White "Trevelyan, John"]
[Black "Jones, Brian"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2205"]
[PlyCount "79"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 Nbd7 7. Qd2 c6 8. Nf3
e5 9. dxe5 dxe5 10. Rd1 Qe8 11. Qd6 h6 12. Bc1 Kh7 13. O-O Rg8 14. Rfe1 Bf8 15.
Qd2 Nc5 16. Bf1 Bg4 17. Qe3 g5 18. b4 Ne6 19. a3 a5 20. c5 axb4 21. axb4 Nf4
22. Bb2 N6h5 23. Rd2 Qe6 24. Red1 Bxf3 25. Qxf3 g4 26. Qe3 Be7 27. Rd7 Rab8 28.
g3 Nh3+ 29. Bxh3 Bg5 30. Qe2 Nf4 31. gxf4 gxh3 32. f5 Bd2+ 33. Kh1 Qxd7 34.
Rxd2 Qe7 35. Rd3 Qh4 36. Qf1 Qg4 37. Rg3 Qh4 38. Rxh3 Qg4 39. Bc1 h5 40. f3 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.14"]
[Round "8"]
[White "Wells, Ian Duncan"]
[Black "Lloyd, Kenneth W"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2200"]
[BlackElo "2200"]
[PlyCount "67"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "Britbase"]
[Source "John Saunders"]
[SourceDate "2015.07.06"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 e6 5. O-O Qc7 6. d4 cxd4 7. Nxd4 Nxd4 8.
Qxd4 Bc5 9. Qd1 O-O 10. Qf3 a6 11. Bd3 d6 12. Re1 Nd7 13. Qg3 Ne5 14. Bh6 f5
15. Bf4 Ng4 16. Re2 Nxf2 17. Rxf2 Bxf2+ 18. Qxf2 e5 19. Nd5 Qd8 20. Bc4 Be6 21.
exf5 Rxf5 22. Qe2 Kh8 23. Be3 Qf8 24. Rd1 Rc8 25. Bb3 Rc6 26. Nb4 Bxb3 27. Nxc6
Be6 28. Nb4 Qf7 29. Rxd6 h5 30. b3 e4 31. c4 Qf6 32. Nc2 Qe5 33. Rxe6 Qxe6 34.
Nd4 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.15"]
[Round "9"]
[White "Bellin, Robert"]
[Black "Nunn, John"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2425"]
[BlackElo "2500"]
[PlyCount "64"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Qe2 a6 6. Ba4 e5 7. O-O g6 8. d4
b5 9. Bc2 Bb7 10. a4 cxd4 11. cxd4 b4 12. a5 Qb8 13. Ba4 Bg7 14. dxe5 dxe5 15.
Rd1 Qc7 16. Bd2 O-O 17. Bxd7 Nxd7 18. Bxb4 Rfd8 19. Nc3 Nf6 20. Rdc1 Rac8 21.
h3 Nh5 22. Qe3 Nf4 23. Rd1 Qc4 24. Qb6 Re8 25. Nd2 Qc6 26. Qxc6 Rxc6 27. f3 Ne6
28. Nd5 Rc2 29. Bc3 Bxd5 30. exd5 Nf4 31. Kf1 Nxd5 32. Rdc1 Rxc1+ 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.15"]
[Round "9"]
[White "Botterill, George Steven"]
[Black "Chandler, Murray G"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2390"]
[BlackElo "2380"]
[PlyCount "62"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Be3 c5 7. dxc5 Qa5 8. Bd3
dxc5 9. e5 Nd5 10. Bd2 Nxc3 11. Bxc3 Qa4 12. Qd2 Qc6 13. Qe3 Na6 14. Be4 Qc7
15. O-O Bd7 16. Rfd1 Rad8 17. Be1 Bc8 18. Bh4 Rxd1+ 19. Rxd1 Rd8 20. Rxd8+ Qxd8
21. Qd3 Qc7 22. Qb5 Bf8 23. Qe8 Bd7 24. Qa8 Bc8 25. Qxa7 e6 26. c4 Bh6 27. g3
Bf8 28. a3 h6 29. Qa8 Qd7 30. Kf2 Kh7 31. Bf6 Kg8 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.15"]
[Round "9"]
[White "Britton, Richard"]
[Black "Ludgate, Alan Templeton"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2300"]
[BlackElo "2230"]
[PlyCount "165"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Be2 O-O 6. O-O c6 7. a4 Qc7 8. a5 e5
9. dxe5 dxe5 10. Nd2 Rd8 11. Qe1 Nbd7 12. Nb3 Nf8 13. Nc5 Qe7 14. Be3 Ng4 15.
Bxg4 Bxg4 16. f3 Be6 17. Qf2 a6 18. Rfd1 f5 19. Qe2 Bf7 20. N3a4 Ne6 21. Nxe6
Bxe6 22. Nc5 Bf8 23. b3 Bf7 24. Nd3 fxe4 25. fxe4 Qe6 26. Rf1 Rd7 27. Rf2 Be8
28. Raf1 Rf7 29. Bg5 Be7 30. Bh6 Rd8 31. Rxf7 Bxf7 32. Qf3 Bd6 33. Kh1 Re8 34.
Nf2 Re7 35. Ng4 Rc7 36. Bg5 Bf8 37. Qg3 Bg7 38. Nf6+ Kh8 39. Qh4 Bg8 40. h3 Rf7
41. Rf2 Rf8 42. Ng4 Rxf2 43. Qxf2 h5 44. Nh2 Qd7 45. Nf3 Bf7 46. Bd2 Kg8 47.
Kh2 Qe7 48. Bc3 Bf6 49. h4 Be6 50. Qg3 Bg4 51. Bxe5 Kg7 52. Bxf6+ Kxf6 53. Ng5
Qe5 54. c3 c5 55. Nf3 Qxe4 56. Qd6+ Kg7 57. Qc7+ Kf6 58. Qd6+ Kg7 59. Ng5 Qf5
60. Qe7+ Kg8 61. Qd8+ Kg7 62. Qe7+ Kg8 63. Qxb7 (63. Ne4 Kh8 64. Kg3) 63...
Qf4+ 64. g3 Qf2+ 65. Qg2 Qf5 66. Qd2 Kg7 67. Qg2 Kg8 68. Qa8+ Kg7 69. Qb7+ Kf8
70. Qb8+ Kg7 71. Qc7+ Kg8 72. Qd8+ Kg7 73. Qe7+ Kg8 74. Ne4 Kh8 75. Qf6+ Qxf6
76. Nxf6 Bf5 77. Nd5 Kg7 78. Kg1 Kf7 79. Kf2 Be4 80. Nf4 Bc2 81. Ke3 Ke7 82.
Nd3 Kd6 83. b4 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.15"]
[Round "9"]
[White "Cooley, Christopher Martin"]
[Black "Quigley, Stephen"]
[Result "1-0"]
[ECO "C02"]
[BlackElo "2270"]
[PlyCount "129"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. g3 Bd7
9. Bh3 Be7 10. O-O g5 11. Ne1 h5 12. Qe2 O-O-O 13. Nc2 h4 14. Bg2 hxg3 15. fxg3
f5 16. exf6 Bxf6 17. Nf3 Nb3 18. Rb1 Nxc1 19. Rfxc1 Ne7 20. Ne3 Nc6 21. Ng4 Bg7
22. Re1 Rdf8 23. Nge5 Nxe5 24. Nxe5 Bxe5 25. Qxe5 Rhg8 26. Qe2 g4 27. Rf1 Qd6
28. Rxf8+ Qxf8 29. Rf1 Qg7 30. Rf4 b5 31. Bf1 a5 32. Qf2 Qe7 33. Rf7 Qd6 34.
Qf4 Qxf4 35. Rxf4 Be8 36. Be2 Bh5 37. Kf2 Rh8 38. Kg2 Rg8 39. Rf6 Kd7 40. Kf2
b4 41. h3 bxa3 42. bxa3 Rh8 43. hxg4 Ke7 44. g5 Bxe2 45. Kxe2 Rg8 46. Rh6 Rxg5
47. Rh7+ Kf6 48. Kf3 Rg8 49. Kf4 Rb8 50. Rh6+ Kf7 51. Ke5 Rb1 52. Rf6+ Kg7 53.
Rxe6 Rb3 54. Kxd5 Rxc3 55. a4 Rb3 56. Rc6 c3 57. Kd6 Rb4 58. d5 Kf7 59. Kc7
Rxa4 60. d6 Rd4 61. Rxc3 Ke6 62. Re3+ Kf6 63. d7 Rc4+ 64. Kb6 Rd4 65. Kc6 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.15"]
[Round "9"]
[White "Cooper, John G"]
[Black "Fuller, Maxwell L"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "2345"]
[BlackElo "2380"]
[PlyCount "47"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Bg4 7. Be3 Nfd7 8. Ng1
Bxe2 9. Ngxe2 c5 10. O-O cxd4 11. Nxd4 Nc6 12. Nde2 a6 13. a4 a5 14. b3 Nc5 15.
Ra2 Qb6 16. Nb5 Nb4 17. Rd2 Qc6 18. f3 b6 19. Nec3 Qb7 20. Re1 Rad8 21. Bg5 Ne6
22. Be3 Nc5 23. f4 Nc6 24. Bf2 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.15"]
[Round "9"]
[White "Cummings, David H"]
[Black "Baker, Chris W"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2265"]
[BlackElo "2275"]
[PlyCount "55"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 d6 6. a3 Bxc3 7. Qxc3 a5 8. b3
O-O 9. Bb2 Re8 10. d3 Bg4 11. Be2 a4 12. b4 d5 13. cxd5 Nxd5 14. Qd2 f5 15. O-O
Kh8 16. Rac1 Qe7 17. h3 Bh5 18. Nxe5 Bxe2 19. Nxc6 bxc6 20. Qxe2 Qg5 21. Rxc6
Rad8 22. Qf3 Re7 23. Rfc1 Nxe3 24. Rxc7 Nd5 25. Rc8 Ree8 26. Rxd8 Rxd8 27. Rc5
Nf4 28. Bc1 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.15"]
[Round "9"]
[White "Hall, John"]
[Black "Wells, Ian Duncan"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2200"]
[BlackElo "2200"]
[PlyCount "56"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "Britbase"]
[Source "John Saunders"]
[SourceDate "2015.07.06"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 Be7 7. O-O O-O 8. f4
Nc6 9. Be3 e5 10. Nb3 a5 11. a4 Nb4 12. Bf3 Be6 13. Kh1 Qc8 14. f5 Bc4 15. Rf2
Ra6 16. Rd2 Rd8 17. Nc1 d5 18. exd5 Rad6 19. Bg5 Nbxd5 20. N1e2 Nxc3 21. Nxc3
Rxd2 22. Bxd2 Qxf5 23. Qe1 Bb4 24. Qh4 Rd4 25. Qg5 Qxc2 26. Be3 Qxb2 27. Rc1
Bxc3 28. Qxe5 Qxc1+ 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.15"]
[Round "9"]
[White "Hodgson, Julian M"]
[Black "Haygarth, Michael J"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2285"]
[BlackElo "2355"]
[PlyCount "88"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3 c4 7. Nbd2 Na5 8. g3 Bd7
9. Bh3 Ne7 10. O-O h6 11. Rb1 O-O-O 12. Re1 Kb8 13. Nf1 Ng6 14. Be3 Be7 15.
N3d2 Rc8 16. f4 Nf8 17. Qf3 g6 18. Bf2 Bc6 19. Ne3 Qd8 20. Bg2 h5 21. b4 cxb3
22. Nxb3 Nxb3 23. Rxb3 Nd7 24. c4 dxc4 25. Rxb7+ Kxb7 26. d5 exd5 27. Nxd5 Nb6
28. Rb1 Bxd5 29. Qxd5+ Qxd5 30. Bxd5+ Ka6 31. Bxf7 Rc6 32. e6 Rd8 33. Bxg6 c3
34. Rc1 Rxe6 35. Bxh5 Rc6 36. Be2+ Ka5 37. Be1 Bf6 38. g4 Ka4 39. g5 Bd4+ 40.
Kg2 c2 41. Bf3 Rc7 42. f5 Bb2 43. Bg3 Bxc1 44. Bxc7 Bxg5 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.15"]
[Round "9"]
[White "Horner, Jeff"]
[Black "Mestel, A Jonathan"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "2390"]
[BlackElo "2475"]
[PlyCount "71"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bh5 5. g4 Bg6 6. exd5 cxd5 7. Ne5 Nc6 8. d4
a6 9. Nxg6 hxg6 10. Bg2 e6 11. O-O Bd6 12. Re1 Nge7 13. Be3 Qc7 14. Ne2 Na5 15.
b3 Rc8 16. Qd2 b5 17. c3 Qb6 18. Bf4 Ba3 19. Qd3 O-O 20. Bg5 Bd6 21. Nf4 Rc7
22. Re3 Rfc8 23. Bxe7 Rxe7 24. Nxe6 fxe6 25. Qxg6 Bf4 26. Bxd5 Bxe3 27. Be4
Bxf2+ 28. Kg2 Kf8 29. Qh5 Qc7 30. Qh8+ Kf7 31. Qh5+ g6 32. Qxg6+ Kf8 33. Kh1
Qxc3 34. Qh6+ Ke8 35. Rf1 Qe3 36. Bg2 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.15"]
[Round "9"]
[White "Jones, Brian"]
[Black "Parkes, Tim"]
[Result "0-1"]
[ECO "A56"]
[PlyCount "138"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. Bd3 O-O 7. h3 Ne8 8. Nf3 Nd7
9. Qe2 g6 10. Bh6 Ng7 11. g4 Nf6 12. Rg1 Kh8 13. O-O-O Ng8 14. Bd2 a6 15. Rg3
Rb8 16. Kb1 Bd7 17. b3 Qe8 18. a4 Bd8 19. h4 h5 20. Nh2 Bxh4 21. Rh3 Qd8 22.
Rh1 Bg5 23. Be1 Nh6 24. f3 Kg8 25. Nf1 f6 26. R3h2 Kf7 27. Ng3 hxg4 28. Rxh6
gxf3 29. Qxf3 Bxh6 30. Rxh6 Rh8 31. Bd2 Rxh6 32. Bxh6 Qb6 33. Bc2 Rh8 34. Bg5
Qd8 35. Nce2 Rh3 36. Qf2 Nh5 37. Nxh5 Rxh5 38. Be3 b5 39. Ng3 Rh3 40. axb5 axb5
41. Bd3 bxc4 42. Bxc4 Qh8 43. Nf1 Qh4 44. Qc2 Qe1+ 45. Bc1 Rc3 46. Qd2 Qxe4+
47. Kb2 Rh3 48. Qa5 Qd4+ 49. Ka2 Ke7 50. Qc7 Rh8 51. Bb2 Ra8+ 52. Kb1 Qe4+ 53.
Kc1 Qe1+ 54. Kc2 Qa5 55. Qxa5 Rxa5 56. Bd3 Bb5 57. Nd2 Bxd3+ 58. Kxd3 Rb5 59.
Bc3 g5 60. Ke4 g4 61. Ke3 f5 62. Kf2 Kf6 63. Kg2 Kg5 64. Kf2 Kh4 65. Kg2 f4 66.
Kg1 Kh3 67. Ne4 Rxb3 68. Be1 g3 69. Kh1 Re3 (69... Rb1 70. Nf2+ Kh4 71. Nd3 f3)
0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.15"]
[Round "9"]
[White "Kilgour, David A"]
[Black "Trevelyan, John"]
[Result "0-1"]
[ECO "E65"]
[BlackElo "2205"]
[PlyCount "100"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. d4 c5 5. g3 O-O 6. Bg2 d6 7. O-O Nc6 8. dxc5
dxc5 9. Be3 Qa5 10. Qa4 Qxa4 11. Nxa4 b6 12. Rad1 Bb7 13. Nd2 Rad8 14. h3 Ba8
15. Nc3 Rd7 16. Ndb1 Rfd8 17. Rxd7 Rxd7 18. Rd1 Rxd1+ 19. Nxd1 Ne8 20. Nbc3 Nd6
21. b3 Bb7 22. Bf4 Ne5 23. Bxb7 Nxb7 24. Bxe5 Bxe5 25. Kg2 Nd8 26. Kf3 Nc6 27.
Ke4 e6 28. e3 Kf8 29. Kd3 Ke7 30. a3 f5 31. Ne2 Bg7 32. Nec3 Kd7 33. Kc2 g5 34.
Ne2 Bf6 35. Nb2 e5 36. Nd1 e4 37. Nec3 Ne5 38. Ne2 h5 39. h4 gxh4 40. gxh4 Bxh4
41. Nf4 Ng4 42. Nxh5 Kd6 43. Ng3 Ke5 44. Nh1 f4 45. Kd2 f3 46. Ke1 Kf5 47. Kf1
Ne5 48. Nc3 Nc6 49. Na2 Na5 50. Nc1 Kg4 (50... Kg4 51. Kg1 Kh3 52. b4 (52. a4
a6) 52... cxb4 53. axb4 Nxc4 54. Nb3 a5 55. bxa5 bxa5 56. Nc5 Nd2 57. Na4 Nb1
58. Nc5 Nc3 59. Ne6 Ne2+ 60. Kf1 a4) 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.15"]
[Round "9"]
[White "Knox, Victor W"]
[Black "Alcock, Michael"]
[Result "1-0"]
[ECO "B68"]
[WhiteElo "2345"]
[PlyCount "59"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 cxd4 5. Nxd4 d6 6. Bg5 Bd7 7. Qd2 a6 8.
O-O-O e6 9. f4 Be7 10. Be2 b5 11. Bf3 Rc8 12. Rhe1 Qc7 13. Nxc6 Bxc6 14. Bxf6
gxf6 15. f5 b4 16. Ne2 e5 17. Kb1 a5 18. Rc1 Bf8 19. c3 h5 20. Rc2 Qb7 21. Nc1
d5 22. exd5 Ba4 23. b3 bxc3 24. Qd4 Bb4 25. d6 Bc6 26. Rxe5+ Kf8 27. Re7 Qb5
28. Qxf6 Rh7 29. Rxf7+ Rxf7 30. Qh8# 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.15"]
[Round "9"]
[White "Littlewood, John Eric"]
[Black "Miles, Anthony J"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2375"]
[BlackElo "2560"]
[PlyCount "86"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 d6 5. d4 cxd4 6. Nxd4 Nf6 7. Nd2 Bd7 8. Bd3
Be7 9. O-O O-O 10. f4 Nxd4 11. Bxd4 e5 12. Bb2 Ng4 13. Qe2 exf4 14. Rxf4 Ne5
15. Raf1 Bg5 16. Bxe5 dxe5 17. R4f2 Bh4 18. g3 Be7 19. Nc4 Bh3 20. Rb1 Bc5 21.
Ne3 Qg5 22. Re1 Rfd8 23. Qf3 Rac8 24. Kh1 f5 25. Rfe2 f4 26. gxf4 exf4 27. Qxh3
Bxe3 28. e5 Qh6 29. Qf3 Kh8 30. Bf5 Rc5 31. e6 Qf6 32. Bg4 b5 33. Qb7 Re5 34.
c4 bxc4 35. bxc4 h5 36. Bf3 Qxe6 37. Rg2 Qf6 38. Rd1 Rg5 39. Rxd8+ Qxd8 40. Qf7
Qb6 (40... g6 41. Rxg5 (41. Bd5 Rxg2 42. Kxg2 Qg5+ 43. Kf3 Qg4+ 44. Ke4 Qg2+
45. Ke5 Qb2+ 46. Ke4 Qg7) 41... Qxg5 42. Qf8+) 41. Qe8+ Kh7 42. Be4+ g6 43.
Qe7+ Kh8 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.15"]
[Round "9"]
[White "Littlewood, Paul E"]
[Black "Strauss, David J"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2405"]
[BlackElo "2345"]
[PlyCount "51"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 c5 8.
Bb5+ Nc6 9. O-O cxd4 10. cxd4 O-O 11. Be3 Bg4 12. Bxc6 bxc6 13. Rc1 Qd7 14. h3
Bxf3 15. Qxf3 Rfd8 16. Rc4 Rac8 17. Rfc1 Qb7 18. e5 Qa6 19. Rxc6 Rxc6 20. Qxc6
Qxc6 21. Rxc6 f6 22. f4 g5 23. g3 gxf4 24. gxf4 fxe5 25. fxe5 Rd7 26. Kf2 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.15"]
[Round "9"]
[White "Lloyd, Kenneth W"]
[Black "Knott, Simon JB"]
[Result "0-1"]
[ECO "A05"]
[BlackElo "2210"]
[PlyCount "86"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. g3 g6 2. Bg2 Bg7 3. Nf3 Nf6 4. O-O O-O 5. d3 c5 6. c3 Nc6 7. a3 a5 8. a4 d6
9. Na3 h6 10. e4 e5 11. h3 Nh7 12. Be3 f5 13. Qd2 g5 14. exf5 Bxf5 15. h4 Bg4
16. Nh2 Be6 17. hxg5 Nxg5 18. f4 Nh3+ 19. Kh1 exf4 20. gxf4 Qh4 21. Qe1 Qh5 22.
Qg3 Bd5 23. Bxd5+ Qxd5+ 24. Rf3 Rae8 25. c4 Qxd3 26. Qxh3 Ne7 27. Rg1 (27. Bxc5
Qe2 28. Bxd6 Qxb2 29. Rb1) 27... Nf5 28. Ng4 (28. Bxc5) 28... h5 29. Nf2 Qe2
30. Bc1 h4 31. Qg2 Re6 32. Ng4 Qe4 33. Nf2 Qc6 34. Kh2 Rff6 35. Nb5 Rg6 36. Ng4
Ng3 37. Nc3 (37. f5 Re2 38. Rf2 Qxg2+ 39. Rgxg2 Re1 40. Kh3 Nxf5 41. Rxf5 Rxc1
42. Kxh4 Rxc4 43. Kh3) 37... Rxg4 38. Nd5 Qd7 39. Qh3 Re2+ 40. Rg2 Nf1+ 41. Kh1
(41. Rxf1 Rgxg2+ 42. Qxg2 Rxg2+ 43. Kxg2 Qxa4) 41... Rexg2 42. Rxf1 Rg1+ 43.
Kh2 R1g3 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.15"]
[Round "9"]
[White "Macaulay, Simon"]
[Black "McNab, Colin A"]
[Result "0-1"]
[ECO "B06"]
[PlyCount "78"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 g6 2. d4 d6 3. Nc3 Bg7 4. Be3 a6 5. a4 b6 6. f4 c5 7. h3 e6 8. Nf3 Ne7 9.
Be2 O-O 10. O-O Nbc6 11. Qd2 Qc7 12. Rad1 Rd8 13. Kh1 Bb7 14. f5 exf5 15. d5
fxe4 16. Nxe4 Nxd5 17. Bc4 Nxe3 18. Qxe3 Rd7 19. Neg5 Rf8 20. Nxh7 Kxh7 21.
Ng5+ Kg8 22. Qe4 Ne5 23. Qh4 Re8 24. Qh7+ Kf8 25. Rde1 d5 26. Bd3 Qd6 27. Nxf7
Rxf7 28. Rxf7+ Kxf7 29. Rf1+ Qf6 30. Rxf6+ Kxf6 31. Qh4+ Kf7 32. Qf4+ Kg8 33.
Be2 Rf8 34. Qg3 Rf5 35. b3 Bh6 36. Qh4 Bg5 37. Qg3 Kg7 38. Kg1 d4 39. Bd3 (39.
Kh1 Be3 40. c4 Bf2 41. Qh2 d3) 39... Be3+ (39... Be3+ 40. Kh2 Rg5) 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.15"]
[Round "9"]
[White "McAllan, Ian"]
[Black "Bye"]
[Result "1-0"]
[PlyCount "0"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.15"]
[Round "9"]
[White "Morrison, Graham"]
[Black "Povah, Nigel E"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "2325"]
[PlyCount "80"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. Nf3 d5 2. d4 Nc6 3. Bf4 Bg4 4. e3 Nf6 5. h3 Bh5 6. c3 Qd7 7. Nbd2 e6 8. Qb3
Na5 9. Qb5 Qxb5 10. Bxb5+ c6 11. Be2 Bxf3 12. Bxf3 b5 13. a4 b4 14. c4 Kd7 15.
Rc1 Bd6 16. cxd5 cxd5 17. Bxd6 Kxd6 18. Rc5 Nc6 19. O-O Nd7 20. Rc2 Rac8 21.
Rfc1 Nb6 22. Be2 Na5 23. Bb5 Rxc2 24. Rxc2 b3 25. Rc3 Rc8 26. Rd3 Rc1+ 27. Kh2
Rc2 28. Nxb3 Nac4 29. a5 Na8 30. Rc3 Rxb2 31. Bxc4 dxc4 32. Nc5 Kd5 33. Na6 Rb3
34. Rc1 c3 35. Nc5 Ra3 36. Kg3 Nc7 37. Kf3 e5 38. Ne4 exd4 39. Rd1 Ne6 40. a6
f5 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.15"]
[Round "9"]
[White "Muir, Andrew J"]
[Black "Anderton, David W"]
[Result "1-0"]
[ECO "C06"]
[PlyCount "53"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 Qb6 8. Nf3
cxd4 9. cxd4 f6 10. exf6 Nxf6 11. Nc3 Bd6 12. O-O O-O 13. Bg5 Kh8 14. Rc1 Nxd4
15. Nxd4 Qxd4 16. Nb5 Qe5 17. f4 Qe3+ 18. Kh1 Qb6 19. Rf3 e5 20. fxe5 Bxe5 21.
Qe1 Bd7 (21... Bxb2 22. Qb4 Bg4 23. Qxb2 Bxf3 24. gxf3 Rac8) 22. Qxe5 Bxb5 23.
Bxb5 Qxb5 24. Rxf6 Rxf6 (24... gxf6 25. Bxf6+ Kg8 26. Qg5+ Kf7 27. Qg7+ Ke6 28.
Re1+) 25. Bxf6 Re8 26. Bxg7+ Kg8 27. Qg5 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.15"]
[Round "9"]
[White "Penrose, Jonathan"]
[Black "Hebden, Mark L"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "2420"]
[BlackElo "2230"]
[PlyCount "152"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O Be7 7. Re1 O-O 8. e5
Ne8 9. c3 b5 10. Bb3 d5 11. Nxd4 Nxd4 12. cxd4 c6 13. Nd2 f5 14. f4 Nc7 15. Nf3
Ne6 16. Be3 Kh8 17. Qd2 a5 18. Rec1 Bd7 19. Bc2 Qe8 20. h3 g5 21. Kh2 Bb4 22.
Qe2 gxf4 23. Bf2 Be7 24. a4 b4 25. b3 Qh5 26. Bd1 Qh6 27. Qd2 Rg8 28. Bc2 Raf8
29. Re1 Be8 30. Rac1 Bh5 31. Bd1 Ng5 32. Qd3 Ne4 33. Rf1 Rg6 34. Rc2 Rfg8 35.
Be1 Bg4 36. Rh1 Qh5 37. Kg1 Rh6 38. Kf1 Qg6 39. Qa6 Bxf3 40. Bxf3 Bd8 41. Qd3
Bb6 42. Bf2 Ng3+ 43. Bxg3 fxg3 44. Ke2 Rh4 45. Qa6 Bxd4 46. Qxc6 Re8 47. Rd1
Bxe5 48. Qxg6 hxg6 49. Rxd5 Bd4+ 50. Kd2 Rf4 51. Kd3 Re3+ 52. Kc4 Rc3+ 53. Rxc3
bxc3 54. Rd8+ Kg7 55. Kd3 Rxf3+ 56. Kxd4 c2 57. Rc8 Rf2 58. Ke5 Rxg2 59. Kf4
Rd2 60. Kxg3 Rd3+ 61. Kh4 Rxb3 62. Kg5 Rg3+ 63. Kh4 Re3 64. Rc6 Re6 65. Rxc2
Kh6 66. Kg3 Re3+ 67. Kg2 Re4 68. Ra2 Kh5 69. Rc2 Rxa4 70. Rc6 Ra1 71. Rd6 Ra3
72. Rc6 a4 73. Ra6 Kg5 74. Kh2 f4 75. h4+ Kxh4 76. Rxg6 Rh3+ 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.15"]
[Round "9"]
[White "Short, Nigel David"]
[Black "Speelman, Jonathan S"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2260"]
[BlackElo "2470"]
[PlyCount "79"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c6 2. Ne2 d5 3. e5 c5 4. d4 Nc6 5. c3 Bf5 6. dxc5 Nxe5 7. Nd4 Bd7 8. Be2
e6 9. b4 Nf6 10. O-O Be7 11. Be3 O-O 12. Nd2 Qc7 13. f4 Ng6 14. Qe1 b6 15. N4b3
Ba4 16. Rc1 Rfe8 17. Qf2 Bxb3 18. axb3 Rab8 19. cxb6 axb6 20. Bd4 Nd7 21. Bb5
Bd6 22. g3 Re7 23. Nf3 Nc5 24. Qc2 Ne4 25. Qd3 e5 26. fxe5 Nxe5 27. Nxe5 Bxe5
28. c4 Bxd4+ 29. Qxd4 Rc8 30. Kg2 h5 31. cxd5 Qxc1 32. Rxc1 Rxc1 33. Bd3 Re1
34. d6 Nxd6 35. Qxd6 R1e6 36. Qd5 g6 37. b5 Ra7 38. b4 Kg7 39. Bc4 Rf6 40. Qe5
1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.15"]
[Round "9"]
[White "Staples, Maurice J"]
[Black "Brangham, Godfrey V"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "63"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 Nc6 5. Bg2 g6 6. O-O Bg7 7. d3 Nge7 8. h4
O-O 9. Be3 Nd4 10. Qd2 d6 11. Bh6 Nec6 12. Bxg7 Kxg7 13. Nh2 h5 14. Nd1 Qa5 15.
Qxa5 Nxa5 16. c3 Nb5 17. Ne3 Nc6 18. f4 Ne7 19. Nc4 Rd8 20. Rfd1 a5 21. a4 Nc7
22. d4 cxd4 23. Rxd4 Ra6 24. Rad1 Ne8 25. Nf1 Nc6 26. R4d2 Na7 27. Nfe3 b5 28.
axb5 Nxb5 29. Bf1 Ra7 30. Ra1 a4 31. Nb6 a3 32. Bxb5 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.15"]
[Round "9"]
[White "Steedman, James"]
[Black "Jackson, Sheila"]
[Result "1-0"]
[ECO "E12"]
[BlackElo "2095"]
[PlyCount "89"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Be7 6. d5 O-O 7. e4 d6 8. Bd3 c6
9. dxe6 fxe6 10. Ng5 Qd7 11. f4 h6 12. Nf3 c5 13. O-O Nc6 14. Kh1 Rad8 15. Qe1
Nd4 16. Nxd4 cxd4 17. Ne2 e5 18. Ng3 Nh7 19. Nf5 Kh8 20. Bd2 Bf6 21. Qg3 Rfe8
22. Rae1 exf4 23. Bxf4 Be5 24. Nh4 Bxf4 25. Ng6+ Kg8 26. Rxf4 Ng5 27. b4 Nf7
28. Rf5 Re6 (28... Qa4 29. Ref1 Rd7 30. Qf3 Ne5 (30... Ng5 31. Rxg5 hxg5 32.
Qh5) 31. Rf8+ Rxf8 (31... Kh7 32. Rxe8 Nxf3 (32... Nxg6 33. Qf5) 33. e5) 32.
Qxf8+ Kh7 33. Qe8) (28... Qc7 29. Ref1 Rd7 30. Nf4) 29. Ref1 Rxg6 (29... Ng5
30. Rf8+ Rxf8 31. Nxf8) 30. Qxg6 Ne5 31. Qg3 Re8 32. R5f4 Qa4 33. Bb1 Ba6 34.
Ba2 Bxc4 35. Bxc4+ Nxc4 36. Rf7 g5 37. Qh3 (37. Qf2) 37... Ne5 38. Qxh6 (38.
Rc7) 38... Nxf7 39. Qg6+ Kh8 40. Qh5+ Kg8 41. Qxf7+ Kh8 42. Qh5+ Kg8 43. Qxg5+
Kh8 44. Qh5+ Kg8 45. Rf7 (45. Rf4) (45. Rf7 Qd1+ 46. Qxd1 Kxf7) 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.15"]
[Round "9"]
[White "Watson, William"]
[Black "Large, Peter G"]
[Result "0-1"]
[ECO "B57"]
[WhiteElo "2265"]
[BlackElo "2265"]
[PlyCount "112"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Qb6 7. Nb3 e6 8.
Be3 Qc7 9. f4 Be7 10. Bd3 a6 11. a4 b6 12. Qf3 Bb7 13. O-O O-O 14. Qh3 Rfe8 15.
Nd2 Nb4 16. Nc4 Nxd3 17. cxd3 Nd7 18. f5 Bf8 19. Qg3 Nc5 20. Bf4 e5 21. Bg5 Kh8
22. a5 bxa5 23. Nxa5 f6 24. Bh4 Nb3 25. Nxb3 Qb6+ 26. d4 Qxb3 27. d5 Be7 28.
Rf3 Rac8 29. Nd1 Qc2 30. Nf2 Qxb2 31. Rf1 Rc1 32. Rd1 Rec8 33. Rfd3 Bd8 34. Qf3
Rxd1+ 35. Rxd1 a5 36. h3 Ba6 37. Re1 Qd2 38. Rd1 Qe2 39. Qb3 Qb5 40. Qf3 a4 41.
Qa3 Be7 42. Kh2 Qb3 43. Qa1 a3 44. Rb1 Qa4 45. Rb6 a2 46. Nd1 h6 47. Be1 Bd3
48. Nc3 Qa7 49. Rc6 Ra8 50. Bd2 Qd4 51. Rc7 Bd8 52. Rd7 Bb6 53. Be1 Qg1+ 54.
Kg3 Bf1 55. Kh4 Qxg2 56. Kh5 Qg5# 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.16"]
[Round "10"]
[White "Alcock, Michael"]
[Black "Britton, Richard"]
[Result "0-1"]
[ECO "E17"]
[BlackElo "2300"]
[PlyCount "47"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 O-O 7. d5 Bb4 8. O-O
Bxc3 9. bxc3 d6 10. dxe6 fxe6 11. Bh3 Qd7 12. Ng5 Re8 13. e4 h6 14. Nxe6 Rxe6
15. e5 Ne8 16. Bf4 Qf7 17. Bxe6 Qxe6 18. exd6 cxd6 19. Re1 Qd7 20. Qe2 Nc6 21.
Rad1 Qh3 22. f3 Qf5 23. Bxd6 Nxd6 24. Rd5 (24. Rxd6 Qc5+) 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.16"]
[Round "10"]
[White "Anderton, David W"]
[Black "Kilgour, David A"]
[Result "1-0"]
[ECO "D22"]
[PlyCount "70"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. O-O a6 7. Nbd2 Nc6 8. a3
Bd6 9. b4 O-O 10. Qb3 e5 11. d5 Bxf3 12. Nxf3 e4 13. dxc6 exf3 14. gxf3 Qc8 15.
Kg2 Qf5 16. Rh1 Qg5+ 17. Kf1 Qh5 18. Ke2 Be5 19. Bb2 b5 20. Bd3 Rad8 21. Bxe5
Qxe5 22. Rac1 Rd5 23. Qc3 Qe6 24. Bc2 Rfd8 25. Rhd1 Qh3 26. Rxd5 Rxd5 27. Bb3
Rf5 28. e4 Nxe4 29. fxe4 Qg4+ 30. Kf1 Rf3 31. Qe5 h6 32. Qe8+ Kh7 33. Bxf7
Rxf2+ 34. Kxf2 Qf4+ 35. Ke2 h5 (35... h5 36. Qg8+ Kh6 37. Qh8+ Kg5 38. Qxh5+
Kf6 39. Qg6+ Ke7 40. Qe6+ Kf8 41. Qe8#) 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.16"]
[Round "10"]
[White "Baker, Chris W"]
[Black "Hodgson, Julian M"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2275"]
[BlackElo "2285"]
[PlyCount "64"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 4. Bd3 Nc6 5. Nf3 Bg4 6. Bb5 Qd6 7. c4 Qe6+ 8.
Kf1 Nb6 9. h3 Bf5 10. d5 O-O-O 11. Nbd2 Nxd5 12. cxd5 Qxd5 13. Qb3 Qd6 14. Be2
e5 15. Nc4 Qe7 16. Be3 e4 17. Ne1 Be6 18. Qc3 Qb4 19. Nc2 Qxc3 20. bxc3 Rd3 21.
Nb2 Rxc3 22. Nd4 Nxd4 23. Bxd4 Ra3 24. Kg1 f6 25. Kh2 Bd6+ 26. g3 Rd8 27. Rhd1
c5 28. Rac1 b6 29. Bc4 Bxc4 30. Nxc4 Rxa2 31. Bxf6 Rxf2+ 32. Kg1 Rxf6 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.16"]
[Round "10"]
[White "Brangham, Godfrey V"]
[Black "McAllan, Ian"]
[Result "0-1"]
[ECO "A14"]
[PlyCount "76"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d3 c5 7. Nbd2 Nc6 8. a3
b6 9. Qc2 Bb7 10. e3 Rc8 11. Rd1 Rc7 12. b3 Rd7 13. Bb2 Qa8 14. h3 Rfd8 15.
Rac1 dxc4 16. dxc4 Na5 17. Ne1 Bxg2 18. Nxg2 Rxd2 19. Rxd2 Rxd2 20. Qxd2 Nxb3
21. Qd3 Nxc1 22. Bxc1 Qd8 23. Qxd8+ Bxd8 24. Kf1 Ne4 25. Ke2 Bf6 26. Ne1 Kf8
27. Nf3 Ke7 28. Nd2 Nxd2 29. Kxd2 Kd6 30. Kd3 Kc6 31. a4 a6 32. Ba3 b5 33.
axb5+ axb5 34. cxb5+ Kxb5 35. Kd2 Kc4 36. Kc2 g6 37. Bc1 Bc3 38. Ba3 Be1 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.16"]
[Round "10"]
[White "Chandler, Murray G"]
[Black "Littlewood, John Eric"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2380"]
[BlackElo "2375"]
[PlyCount "112"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 O-O 8.
Be2 c5 9. O-O cxd4 10. cxd4 Nc6 11. Be3 Bg4 12. d5 Bxf3 13. Bxf3 Nb4 14. Rb1
Nxa2 15. Rxb7 a5 16. Qd2 Nc3 17. Bd4 Bxd4 18. Qxd4 Rc8 19. e5 a4 20. d6 exd6
21. exd6 a3 22. g3 a2 23. Kg2 Qa5 24. d7 Rb8 25. Ra7 Qb4 26. Qxb4 Rxb4 27. Rc1
Ra4 28. Rxa4 Nxa4 29. Bd5 Nb6 30. Bxa2 Nxd7 31. Rc7 Nf6 32. f4 Kg7 33. Kf3 h6
34. g4 g5 35. Ra7 Kg6 36. Bb3 Kg7 37. Bc4 Ne8 38. Ba2 Nf6 39. Ra5 gxf4 40. Ra7
Ne8 41. Kxf4 Kf6 42. h4 Ng7 43. g5+ hxg5+ 44. hxg5+ Kg6 45. Bb1+ Kh5 46. Ra2
Ne6+ 47. Kf5 Nd4+ 48. Kf6 Rb8 49. Rh2+ Kg4 50. Rg2+ Kf4 51. Ba2 Nf3 52. Bxf7
Rb6+ 53. Be6 Nd4 54. Rg4+ Ke3 55. Rxd4 Kxd4 56. g6 Rb7 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.16"]
[Round "10"]
[White "Fuller, Maxwell L"]
[Black "Steedman, James"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2380"]
[PlyCount "53"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 e6 3. b3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bd3 Nc6 7. Bb2 Be7 8. Nd2
Bd7 9. c4 O-O 10. O-O a6 11. Qe2 Nxd4 12. Bxd4 Bc6 13. f4 d5 14. cxd5 exd5 15.
e5 Ne4 16. f5 Re8 17. f6 Bf8 18. fxg7 Bxg7 19. Qh5 Rf8 20. Rf6 Bxf6 21. exf6
Kh8 22. Nf3 Bb5 23. Bxb5 axb5 24. Ne5 Nd6 25. Ng6+ Kg8 (25... fxg6 26. f7+ Qf6
27. Bxf6#) 26. Ne7+ Kh8 27. Qh6 (27. Qh6 Nf5 (27... Rg8 28. Qg7+ Rxg7 29. fxg7#
) 28. Qg7+ Nxg7 29. fxg7#) 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.16"]
[Round "10"]
[White "Hebden, Mark L"]
[Black "Bellin, Robert"]
[Result "0-1"]
[ECO "C34"]
[WhiteElo "2230"]
[BlackElo "2425"]
[PlyCount "40"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e5 2. f4 exf4 3. Nf3 d6 4. d4 g5 5. h4 g4 6. Ng1 Bh6 7. Nc3 c6 8. Bd3 Qf6
9. e5 dxe5 10. Ne4 Qe7 11. dxe5 Qxe5 12. Qe2 Ne7 13. Bd2 f3 14. gxf3 Bxd2+ 15.
Qxd2 f5 16. f4 Qe6 17. O-O-O fxe4 18. Bxe4 O-O 19. Re1 Qf6 20. Ne2 Na6 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.16"]
[Round "10"]
[White "Jackson, Sheila"]
[Black "Staples, Maurice J"]
[Result "1/2-1/2"]
[ECO "C63"]
[WhiteElo "2095"]
[PlyCount "49"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. O-O d6 7. Qd3 Bg4 8.
Nbd2 Qd7 9. h3 Bh5 10. Re1 a6 11. Ba4 h6 12. a3 g5 13. Nf1 g4 14. hxg4 Bxg4 15.
Nh4 h5 16. Ng3 Bh6 17. Bxh6 Rxh6 18. Qe3 Rh7 19. Qg5 Qg7 20. Qxg7 Rxg7 21. Ngf5
Bxf5 22. Nxf5 Rg5 23. f3 b5 24. Bb3 Ne7 25. Nxe7 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.16"]
[Round "10"]
[White "Knott, Simon JB"]
[Black "Hall, John"]
[Result "1-0"]
[ECO "E99"]
[WhiteElo "2210"]
[PlyCount "77"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. c4 g6 2. Nf3 Bg7 3. d4 Nf6 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O Nc6 8. d5
Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 Nf6 12. f3 f4 13. c5 g5 14. Rc1 Ng6 15. cxd6
cxd6 16. Nb5 Rf7 17. Qc2 Ne8 18. a4 h5 19. Nf2 Bf8 20. Qb3 Nf6 21. h3 Rg7 22.
Rc2 a6 23. Na3 Bd7 24. a5 Nh8 25. Nc4 Rc8 26. Nb6 Rxc2 27. Qxc2 Be8 28. Rc1 Nf7
29. Qc7 Qxc7 30. Rxc7 Nh6 31. Rc8 Bg6 32. Bb4 Ne8 33. Nc4 Rd7 34. Bd1 Be7 35.
Ba4 Rd8 36. Rxd8 Bxd8 37. Nd3 Bc7 38. Bxe8 Bxe8 39. Bxd6 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.16"]
[Round "10"]
[White "Knox, Victor W"]
[Black "Penrose, Jonathan"]
[Result "1/2-1/2"]
[ECO "B85"]
[WhiteElo "2345"]
[BlackElo "2420"]
[PlyCount "82"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. Be3 Nc6 8.
O-O O-O 9. Kh1 a6 10. f4 Bd7 11. a4 Nxd4 12. Bxd4 Bc6 13. Bf3 b5 14. e5 Bxf3
15. Rxf3 dxe5 16. fxe5 Nd5 17. Ne4 f5 18. exf6 Nxf6 19. Nxf6+ Bxf6 20. Bxf6
Qxd1+ 21. Rxd1 Rxf6 22. a5 Rc8 23. c3 Rc4 24. Rxf6 gxf6 25. Rd6 Ra4 26. Kg1
Rxa5 27. Rxe6 Kf7 28. Re2 Ra4 29. Kf2 Rh4 30. h3 Rc4 31. Ke3 a5 32. Kd3 Rf4 33.
Ke3 Rc4 34. g3 h5 35. Rf2 Ke6 36. Rf4 Rc5 37. Re4+ Kf7 38. Rd4 Rg5 39. Kf4 Re5
40. Rd2 Kg6 41. Kf3 a4 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.16"]
[Round "10"]
[White "Large, Peter G"]
[Black "Wells, Ian Duncan"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2265"]
[BlackElo "2200"]
[PlyCount "88"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "Britbase"]
[Source "John Saunders"]
[SourceDate "2015.07.06"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O O-O 8. f4
Nc6 9. Be3 e5 10. Nb3 a5 11. a4 Nb4 12. Kh1 Be6 13. Bf3 Qc7 14. Rf2 Rfd8 15.
Nb5 Qc6 16. c3 Nd3 17. Rd2 Nc5 18. Nxa5 Rxa5 19. fxe5 Bb3 20. Nd4 Bxd1 21. Nxc6
bxc6 22. exf6 gxf6 23. Bxc5 Rxc5 24. Bxd1 Ra8 25. Rd3 f5 26. Rg3+ Kh8 27. exf5
Rxf5 28. Rf3 Re5 29. Bc2 Re2 30. Bd3 Rd2 31. g4 Bg5 32. a5 Rxb2 33. Rxf7 h6 34.
a6 Rb3 35. a7 Be3 36. Re7 Bc5 37. Bg6 d5 38. Re8+ Rxe8 39. Bxe8 Bxa7 40. Rxa7
Rxc3 41. Bg6 d4 42. Rd7 c5 43. Kg2 Ra3 44. h4 Kg8 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.16"]
[Round "10"]
[White "Littlewood, Paul E"]
[Black "Muir, Andrew J"]
[Result "1-0"]
[ECO "D25"]
[WhiteElo "2405"]
[PlyCount "75"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. h3 Bh5 7. Nc3 Nbd7 8.
O-O Bd6 9. e4 e5 10. g4 Bg6 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. f4 Qd4+ 14. Qxd4
Bxd4+ 15. Kh2 Bxc3 16. bxc3 Bxe4 17. g5 Nd7 18. Re1 f5 19. gxf6 Nxf6 20. Bd3
O-O 21. Bxe4 Rae8 22. Ba3 Nxe4 23. Bxf8 Kxf8 24. Re3 Kf7 25. Rae1 Nd6 26. Rxe8
Nxe8 27. Re5 Nd6 28. Rc5 Ne8 29. Kg2 Ke6 30. Kf3 Kf7 31. Ra5 a6 32. c4 Ke6 33.
Re5+ Kf7 34. c5 Nf6 35. Re3 b6 36. Rb3 Nd7 37. c6 Nf6 38. Rxb6 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.16"]
[Round "10"]
[White "Ludgate, Alan Templeton"]
[Black "Jones, Brian"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2230"]
[PlyCount "75"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 d6 5. e3 Nc6 6. Nge2 h5 7. h4 Nh6 8. d3 Bg4
9. Bd2 Qd7 10. Qa4 O-O 11. f3 Be6 12. Rb1 a6 13. Ne4 b5 14. Qc2 bxc4 15. dxc4
Bf5 16. b4 Rab8 17. a3 Nd8 18. N2c3 Ne6 19. Bf1 c6 20. Qa4 Qa7 21. Qxc6 Nd4 22.
exd4 exd4 23. Nd5 Bxe4 24. fxe4 f5 25. Qxd6 Qf7 26. Qe7 fxe4 27. Qxf7+ Nxf7 28.
Bf4 Ne5 29. c5 Rbd8 30. Nc7 d3 31. Ne6 d2+ 32. Ke2 Nc4 33. Nxd8 Rxd8 34. Bg2
Bc3 35. c6 Nxa3 36. c7 Re8 37. Bxd2 Nxb1 38. Rxb1 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.16"]
[Round "10"]
[White "Macaulay, Simon"]
[Black "Bye"]
[Result "1-0"]
[PlyCount "0"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.16"]
[Round "10"]
[White "Mestel, A Jonathan"]
[Black "Miles, Anthony J"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "2475"]
[BlackElo "2560"]
[PlyCount "87"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Qc7 8. O-O
Nc6 9. Bc2 O-O 10. Kh1 Nxd4 11. Qxd4 Ng4 12. f4 Bc5 13. Qd3 Nf2+ 14. Rxf2 Bxf2
15. e5 g6 16. Ne4 Bh4 17. Bd2 b5 18. Nf6+ Bxf6 19. exf6 Bb7 20. Qh3 Kh8 21. Re1
Qxc4 22. Bd3 Qxa2 23. Qh6 Rg8 24. Re3 Qa1+ 25. Be1 Bf3 26. gxf3 d6 27. Qh4 Qxb2
28. Re2 Qd4 29. Be4 Rac8 30. Bf2 Rc1+ 31. Kg2 Qc4 32. Rd2 d5 33. Qh6 Qc3 34.
Rd3 Qc7 35. Ra3 dxe4 36. Rxa6 Qc3 37. fxe4 Qxf6 38. e5 Qf5 39. Ra3 g5 40. Rg3
g4 41. Re3 Rcc8 42. Bh4 Rg6 43. Bf6+ Qxf6 44. Rh3 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.16"]
[Round "10"]
[White "Morrison, Graham"]
[Black "Cooper, John G"]
[Result "0-1"]
[ECO "E94"]
[BlackElo "2345"]
[PlyCount "81"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 Nbd7 7. O-O e5 8. Qc2
c6 9. Rd1 Qc7 10. Rb1 Re8 11. d5 cxd5 12. cxd5 a6 13. Ne1 b5 14. f3 Nb6 15. a3
Bd7 16. Bf1 Rec8 17. Qf2 Qd8 18. Nc2 Kh8 19. Ne3 Ng8 20. Bd2 f5 21. exf5 gxf5
22. Bd3 Ne7 23. f4 e4 24. Bf1 Qg8 25. Rbc1 Rc5 26. Kh1 Rac8 27. Qe1 Nbxd5 28.
Ncxd5 Nxd5 29. Nxd5 Rxd5 30. Rxc8 Qxc8 31. Bb4 Qc6 32. Rc1 Qa8 33. Rc7 Qd8 34.
Ra7 Qc8 35. Ba5 Rc5 36. h3 Rc1 37. Qf2 h6 38. Kh2 Qc5 39. Qxc5 dxc5 40. Rxd7
Rxf1 41. Rd8+ 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.16"]
[Round "10"]
[White "Nunn, John"]
[Black "Short, Nigel David"]
[Result "1/2-1/2"]
[ECO "C04"]
[WhiteElo "2500"]
[BlackElo "2260"]
[PlyCount "48"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e6 2. d4 d5 3. Nd2 Nc6 4. Ngf3 Nf6 5. e5 Nd7 6. Bd3 f6 7. Ng5 Ndxe5 8.
dxe5 fxg5 9. Qh5+ Kd7 10. Nf3 g6 11. Qg4 Be7 12. Nxg5 Qg8 13. Qa4 h6 14. Nf3
Kd8 15. Bd2 g5 16. h3 Qg7 17. O-O-O Rf8 18. Rhe1 Bd7 19. Bb5 a6 20. Bxc6 Bxc6
21. Qb3 Kc8 22. Be3 a5 23. a3 Ra6 24. Kb1 Qg6 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.16"]
[Round "10"]
[White "Parkes, Tim"]
[Black "McNab, Colin A"]
[Result "1-0"]
[ECO "A41"]
[PlyCount "97"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 d6 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nd7 5. O-O e5 6. c4 Ne7 7. Nc3 exd4 8. Nxd4
O-O 9. e3 Ne5 10. b3 N7c6 11. Nxc6 Nxc6 12. Bb2 Be6 13. h3 Qd7 14. Kh2 Rae8 15.
Qd2 Re7 16. Nd5 Bxd5 17. cxd5 Nd8 18. Bxg7 Kxg7 19. Qd4+ f6 20. Qxa7 b6 21.
Rac1 Rff7 22. Rc2 h5 23. Rfc1 h4 24. Qb8 (24. Rxc7 Qxc7 25. Rxc7 Rxc7 26. Qxb6)
24... hxg3+ 25. fxg3 Rxe3 26. Rxc7 Qe8 27. Rxf7+ Nxf7 28. Qxe8 Rxe8 29. Rc6 Re2
30. a4 Ne5 31. Rc3 f5 32. Kg1 g5 33. Rc7+ Kf6 34. Rb7 f4 (34... Re1+) 35. gxf4
gxf4 36. Rxb6 f3 37. Bf1 Rb2 38. a5 Ra2 39. a6 Kg5 40. Rb4 Nd7 41. Ra4 Rb2 42.
a7 Nb6 43. Rb4 Na8 44. Ba6 Ra2 (44... Nc7 45. Bb7) 45. Ra4 Rb2 46. Bb7 Nc7 47.
Rc4 Ra2 48. Rxc7 Rxa7 49. Kf2 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.16"]
[Round "10"]
[White "Povah, Nigel E"]
[Black "Haygarth, Michael J"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2325"]
[BlackElo "2355"]
[PlyCount "47"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. e3 d6 5. d4 Bd7 6. Be2 g6 7. b3 Bg7 8. Bb2
O-O 9. dxe5 dxe5 10. O-O Re8 11. Qd2 Bg4 12. Nd5 Nxd5 13. cxd5 e4 14. Bxg7 exf3
15. gxf3 Bh3 16. Bh6 Re5 17. e4 Nd4 18. Rfe1 Nxe2+ 19. Rxe2 Rh5 20. Bf4 Qf6 21.
e5 Rg5+ 22. Kh1 Bg2+ 23. Kg1 Bh3+ 24. Kh1 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.16"]
[Round "10"]
[White "Quigley, Stephen"]
[Black "Lloyd, Kenneth W"]
[Result "1/2-1/2"]
[ECO "C12"]
[WhiteElo "2270"]
[PlyCount "36"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. Nc3 e6 3. e4 d5 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Qg4
g6 9. Bd3 Nxd2 10. Kxd2 Bd7 11. Nf3 Nc6 12. Rab1 Na5 13. Qf4 Qe7 14. Qf6 Qxf6
15. exf6 c5 16. Ne5 c4 17. Be2 b6 18. Bf3 Nc6 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.16"]
[Round "10"]
[White "Speelman, Jonathan S"]
[Black "Botterill, George Steven"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2470"]
[BlackElo "2390"]
[PlyCount "46"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e6 2. Qe2 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O d6 7. c3 e5 8. Na3
Nge7 9. d4 cxd4 10. cxd4 exd4 11. h3 O-O 12. Rd1 a6 13. Nc2 Qb6 14. Qd2 d5 15.
exd5 Nxd5 16. Nfxd4 Nxd4 17. Nxd4 Rd8 18. Nb3 Be6 19. Qa5 Qxa5 20. Nxa5 Nc3 21.
Rxd8+ Rxd8 22. Bg5 Rd1+ 23. Rxd1 Nxd1 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.16"]
[Round "10"]
[White "Strauss, David J"]
[Black "Cooley, Christopher Martin"]
[Result "1-0"]
[ECO "A54"]
[WhiteElo "2345"]
[PlyCount "77"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. c4 e5 2. Nc3 d6 3. d4 Nd7 4. Nf3 Ngf6 5. Bg5 Be7 6. e3 O-O 7. Qc2 c6 8.
O-O-O e4 9. Bxf6 exf3 10. Bxe7 fxg2 11. Bxg2 Qxe7 12. Rhg1 Nf6 13. Bf3 Bd7 14.
Rg5 Rfc8 15. Kb1 Rab8 16. Rdg1 g6 17. h4 b5 18. c5 dxc5 19. Rxc5 b4 20. Re5 Be6
21. Ne4 Nd7 22. Ra5 b3 23. axb3 Rxb3 24. d5 Rcb8 25. dxe6 Rxb2+ 26. Qxb2 Rxb2+
27. Kxb2 Qb4+ 28. Kc2 Qc4+ (28... Qxa5 29. exd7) 29. Nc3 Qxe6 30. Bg4 Qf6 31.
f3 Qxh4 32. Rg2 Nf6 33. Rxa7 Qh1 34. Rd2 h5 35. Rd8+ (35. Be6 Nd5 36. Bxf7+ Kf8
37. Nxd5 cxd5 38. Bxd5) 35... Kg7 36. Be6 Qg2+ (36... Qxf3 37. Rxf7+ Kh6 38.
Rh8+ Kg5 39. Rhf8 Qg2+) 37. Kb3 Qxf3 38. Rxf7+ Kh6 39. Rdf8 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.16"]
[Round "10"]
[White "Trevelyan, John"]
[Black "Horner, Jeff"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2205"]
[BlackElo "2390"]
[PlyCount "94"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 d5 2. Nf3 Nc6 3. g3 Bg4 4. Bg2 Qd7 5. h3 Bf5 6. c4 e6 7. O-O Bxb1 8. Rxb1
g6 9. cxd5 exd5 10. b4 f6 11. b5 Nd8 12. e4 dxe4 13. Re1 f5 14. Ne5 Qd6 15. Bf4
g5 16. Qh5+ Ke7 17. Nc6+ bxc6 18. Bxd6+ Kxd6 19. f3 (19. Qxg5) 19... Bg7 20.
fxe4 Bxd4+ 21. Kh1 Ne7 22. Rbd1 Ne6 23. Qe2 (23. exf5 Nxf5 24. Qf3) 23... f4
24. Qc4 c5 25. e5+ Kd7 26. Bf3 h5 27. Bxa8 Rxa8 28. gxf4 gxf4 29. Qd3 Rf8 30.
Rf1 Nf5 31. Rf3 h4 32. Kh2 Ke7 33. Re1 Rf7 34. a4 Be3 35. Qc4 Rg7 36. Rd1 Nfd4
37. Rff1 f3 38. Qd3 Rg2+ 39. Kh1 Bf4 40. Rxf3 Rh2+ 41. Kg1 Ne2+ 42. Kf1 N6d4
43. Qh7+ Ke6 44. Rxf4 Nxf4 45. Qxh4 (45. Qg8+ Kxe5 46. Re1+ Re2 47. Rxe2+ Ndxe2
48. Qg7+ Kd6 49. Qf6+ Kd5 50. Qxh4) 45... Rh1+ 46. Kf2 Rh2+ 47. Kf1 Rh1+
1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.16"]
[Round "10"]
[White "Watson, William"]
[Black "Cummings, David H"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "2265"]
[BlackElo "2265"]
[PlyCount "77"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 Qc7 7. a3 Nf6 8. O-O
Bd6 9. Kh1 Nxd4 10. Qxd4 Be5 11. Qd3 b5 12. f4 Bxc3 13. bxc3 Bb7 14. e5 Nd5 15.
Bb2 Rc8 16. Qg3 g6 17. Bd3 Nxc3 18. Rae1 Qc5 19. Bc1 Kd8 20. Re3 Nd5 21. Re4
Nc3 22. Rb4 Nd5 23. Rb3 h6 24. Bd2 Kc7 25. Rfb1 g5 26. fxg5 hxg5 27. Be4 Bc6
28. a4 Rh4 29. axb5 axb5 30. Ba5+ Kb7 31. c4 Qxc4 32. Bd3 Qf4 33. Be1 Rg4 34.
Bxb5 Rxg3 35. Bd3+ Ka7 36. Bxg3 Qa4 37. Bf2+ Ka8 38. R3b2 Nc3 39. Rc1 (39. Rc1
Nd1) 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.17"]
[Round "11"]
[White "Botterill, George Steven"]
[Black "Hebden, Mark L"]
[Result "1/2-1/2"]
[ECO "A59"]
[WhiteElo "2390"]
[BlackElo "2230"]
[PlyCount "81"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. Nf3 g6 8. e4
Bxf1 9. Kxf1 Bg7 10. g3 O-O 11. Kg2 Nbd7 12. h3 Qa5 13. Re1 Rfb8 14. Re2 Qa6
15. e5 Nxe5 16. Nxe5 dxe5 17. Rxe5 Qb7 18. Qf3 Rd8 19. Bg5 h6 20. Bxf6 exf6 21.
Re2 f5 22. Rae1 Rd7 23. Re8+ Kh7 24. b3 Rxe8 25. Rxe8 c4 26. bxc4 Qb4 27. Re3
Qxc4 28. Rd3 Bxc3 29. Rxc3 Qxa2 30. Rd3 Rd6 31. g4 Qc4 32. gxf5 g5 33. Rd1 Kg7
34. Qg4 Qxg4+ 35. hxg4 Kf6 36. f4 gxf4 37. Kf3 Kg5 38. Rh1 Rxd5 39. Rh5+ Kf6
40. Kxf4 Rd4+ 41. Kf3 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.17"]
[Round "11"]
[White "Brangham, Godfrey V"]
[Black "Bye"]
[Result "1-0"]
[PlyCount "0"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.17"]
[Round "11"]
[White "Britton, Richard"]
[Black "Strauss, David J"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "2300"]
[BlackElo "2345"]
[PlyCount "47"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. Nxc6 bxc6 8.
Qd3 e5 9. Bg2 Be7 10. O-O Bc8 11. b3 O-O 12. Bb2 Qc7 13. Kh1 Rd8 14. f4 a5 15.
Na4 Ba6 16. c4 exf4 17. Rxf4 d5 18. e5 Ne4 19. Bxe4 dxe4 20. Qxe4 Bb4 21. Raf1
Rf8 22. Rh4 g6 23. e6 Rad8 24. Rxh7 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.17"]
[Round "11"]
[White "Cooley, Christopher Martin"]
[Black "Ludgate, Alan Templeton"]
[Result "1-0"]
[ECO "B06"]
[BlackElo "2230"]
[PlyCount "95"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 g6 2. d4 Bg7 3. c3 c6 4. Bd3 d5 5. e5 h5 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 e6
9. Na3 Qe7 10. Nc2 Nd7 11. b3 Nh6 12. Ba3 Qd8 13. Qe2 Bf8 14. Bxf8 Kxf8 15. g4
Ng8 16. O-O-O c5 17. f4 Rc8 18. f5 gxf5 19. gxf5 exf5 20. e6 fxe6 21. Qxe6 Ngf6
22. Rhf1 cxd4 23. cxd4 Rh7 24. Rxf5 Rf7 25. Rdf1 Rc6 26. Qe3 Qa5 27. Kb1 Qc3
28. Re1 Ne4 29. Bxe4 Qxe3 30. Nxe3 dxe4 31. Rxh5 Rf2 32. Rh7 Rd6 33. Rd1 b5 34.
Ng4 Rf3 35. Rc1 Kg8 36. Re7 Kf8 37. Rxe4 Rxh3 38. Rc8+ Kf7 39. Rc7 Kg6 40. Re7
Rh1+ 41. Kc2 Rxd4 42. Rcxd7 Rxg4 43. Rg7+ Kf5 44. Rxg4 Kxg4 45. Rxa7 b4 46. Ra4
Rh2+ 47. Kd3 Kf3 48. Kc4 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.17"]
[Round "11"]
[White "Cooper, John G"]
[Black "Knott, Simon JB"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2345"]
[BlackElo "2210"]
[PlyCount "79"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8.
Rb1 O-O 9. Be2 Nc6 10. d5 Bxc3+ 11. Bd2 Bxd2+ 12. Qxd2 Nb8 13. h4 f6 14. h5 g5
15. Nxg5 fxg5 16. Qxg5+ Kh8 17. h6 Qa5+ 18. Kf1 Qc3 19. e5 Rg8 20. Qxe7 Nd7 21.
Rh5 Qc2 22. Rd1 Qg6 23. Bd3 Re8 24. Qh4 Qf7 25. e6 Qe7 26. exd7 Bxd7 27. Rg5
Bf5 28. Kg1 Bxd3 29. Rxd3 Qe1+ 30. Kh2 Qa1 31. Rd1 Qc3 (31... Qxd1 32. Rg8+
Kxg8 33. Qg5+ Kf7 34. Qg7#) 32. d6 Re6 33. d7 Qf6 34. Kg1 Rd8 35. Qg3 b6 36.
Rf5 Qe7 37. Qc3+ Kg8 38. Qd2 c4 39. Rg5+ Rg6 40. Qd5+ (40. Qd5+ Kf8 (40... Qf7
41. Rxg6+ hxg6 42. h7+) (40... Kh8 41. Qd4+ Qf6 (41... Kg8 42. Re5 Qf7 43. Qe4)
42. Re1) 41. Re5 Qf7 42. Qa8) 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.17"]
[Round "11"]
[White "Cummings, David H"]
[Black "Littlewood, Paul E"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2265"]
[BlackElo "2405"]
[PlyCount "90"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. c4 c6 5. cxd5 cxd5 6. Qa4 Ngf6 7. Ne5 Qc7 8.
Nd3 e6 9. Nc3 Be7 10. h3 Bf5 11. O-O Bxd3 12. exd3 O-O 13. d4 a6 14. d3 b5 15.
Qb3 Qb6 16. Be3 Ne8 17. Rfc1 Bf6 18. Ne2 Nd6 19. Rc2 Rac8 20. Rac1 Qb7 21. Bf4
Be7 22. Bxd6 Bxd6 23. f4 Nb6 24. Rxc8 Rxc8 25. Rxc8+ Nxc8 26. h4 Ne7 27. Bh3 h5
28. Kf2 Qb6 29. Ke3 g6 30. Qc2 Nc6 31. Bg2 Nxd4 32. Nxd4 Bc5 33. Kf3 Bxd4 34.
Bh3 Kg7 35. Qe2 Qc5 36. b3 Qc1 37. Bf1 Qa1 38. g4 hxg4+ 39. Kxg4 Qc1 40. Kf3
Bf6 41. Kg3 a5 42. Bg2 a4 43. bxa4 bxa4 44. Bh3 Qg1+ 45. Bg2 Bxh4+ 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.17"]
[Round "11"]
[White "Hall, John"]
[Black "Jackson, Sheila"]
[Result "1/2-1/2"]
[ECO "C92"]
[BlackElo "2095"]
[PlyCount "81"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3
O-O 9. h3 Be6 10. d4 Bxb3 11. axb3 exd4 12. cxd4 Nb4 13. d5 c5 14. dxc6 d5 15.
e5 Ne4 16. Nc3 Nxc3 17. bxc3 Nxc6 18. Qd3 Qd7 19. Bg5 Rfd8 20. Re2 h6 21. Bxe7
Qxe7 22. Rae1 Qe6 23. Nd4 Nxd4 24. cxd4 Rac8 25. f4 Qc6 26. f5 Qc3 27. Qd1 Rc6
28. Re3 Qb4 29. Qg4 Rc3 30. f6 g6 31. e6 Rxe3 32. Rxe3 Qd6 33. h4 Qc7 34. Re5
Qc1+ 35. Kh2 Qc7 36. h5 g5 37. Qf5 (37. e7 Re8 38. Qg3 Kh7 (38... Qc1 39. Rxd5)
39. Rxg5 Qxg3+ 40. Rxg3) 37... Re8 38. exf7+ Qxf7 39. Qg6+ Qxg6 40. hxg6 Rf8
41. Rf5 (41. Re6 a5 42. Ra6 a4 43. bxa4 bxa4 44. g7 (44. Kg3 h5 45. Kf3 a3 46.
g7 Rb8 47. Rxa3 Kf7 48. Ra6 Re8) 44... Re8 45. Rxa4 Kf7 46. Ra6 h5 47. Kg3 Rc8)
1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.17"]
[Round "11"]
[White "Haygarth, Michael J"]
[Black "Knox, Victor W"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2355"]
[BlackElo "2345"]
[PlyCount "79"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. e3 g6 6. Nge2 Bg7 7. d3 O-O 8. O-O
d6 9. Rb1 g5 10. f4 gxf4 11. exf4 Qe8 12. h3 Ne7 13. Be3 a6 14. Qd2 Kh8 15. b4
Qg6 16. c5 Nh5 17. cxd6 cxd6 18. Kh2 Rg8 19. Rg1 Nf6 20. Rgc1 Nh5 21. Nd5 Nxd5
22. Bxd5 Be6 23. Bxb7 Rab8 24. Bh1 Nf6 25. Bg2 Qh5 26. Kg1 Nd5 27. Bf2 Bh6 28.
Rc4 Ne7 29. Rc7 Nd5 30. Rc4 Ne7 31. Rc7 Ng6 32. Be3 Nh4 33. Rf1 Nxg2 34. Kxg2
Bd5+ 35. Kh2 Rg6 36. fxe5 dxe5 37. Bxh6 Rxh6 38. Nf4 Qg4 39. Qc3 Re8 40. Rc8 (
40. Rc8 Rxc8 41. Qxc8+ Bg8 42. Qc3 Qg7 43. Ng2 Be6) 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.17"]
[Round "11"]
[White "Hodgson, Julian M"]
[Black "Povah, Nigel E"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2285"]
[BlackElo "2325"]
[PlyCount "78"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. e3 c5 3. c3 b6 4. f4 Bb7 5. Nf3 g6 6. Bd3 Bg7 7. O-O O-O 8. Nbd2
d5 9. Ng5 Nbd7 10. Qf3 h6 11. Nh3 Qc8 12. g4 Ne4 13. f5 Qc6 14. Qg2 g5 15. Nf2
Nxf2 16. Rxf2 e5 17. e4 exd4 18. exd5 Qc7 19. Ne4 Ne5 20. Qg3 f6 21. c4 Rf7 22.
Bd2 b5 23. b3 bxc4 24. Bxc4 Nxc4 25. Qxc7 Rxc7 26. bxc4 Ba6 27. Ba5 Rf7 28. Rc1
Bf8 29. d6 Bb7 30. Nxc5 Bxd6 31. Nxb7 Rxb7 32. c5 Rc8 33. Rfc2 Bf4 34. c6 Rb5
35. Bd2 d3 36. Rc4 Bxd2 37. Rd1 Be3+ 38. Kg2 d2 39. Kf3 Bf4 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.17"]
[Round "11"]
[White "Horner, Jeff"]
[Black "Watson, William"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2390"]
[BlackElo "2265"]
[PlyCount "72"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. g3 Nc6 3. Bg2 g6 4. Ne2 Bg7 5. O-O d6 6. c3 e5 7. Na3 Nge7 8. Nc2
Qb6 9. d3 O-O 10. b4 cxb4 11. Be3 Qd8 12. cxb4 Be6 13. b5 Nb8 14. Qc1 Nd7 15.
Qa3 d5 16. Rab1 h6 17. Rfc1 Bg4 18. f3 Be6 19. Bf2 Kh7 20. Nb4 Nb6 21. Nc3 Qd7
22. Qa5 Rfc8 23. exd5 Nexd5 24. Nbxd5 Nxd5 25. Nxd5 Bxd5 26. Rxc8 Rxc8 27. Qxa7
Rc2 28. a4 Ba2 29. Rd1 e4 30. d4 (30. fxe4 Rxf2) 30... Bb3 31. fxe4 (31. Rf1
Bc4 32. Rd1 Be2) 31... Rxf2 32. Rd3 Rb2 33. e5 Rb1+ 34. Kf2 Qf5+ 35. Ke3 Re1+
36. Kd2 Rd1+ 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.17"]
[Round "11"]
[White "Jones, Brian"]
[Black "Macaulay, Simon"]
[Result "0-1"]
[ECO "A68"]
[PlyCount "80"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Be2
O-O 9. Nf3 Bg4 10. O-O Nbd7 11. h3 Bxf3 12. Bxf3 a6 13. a4 c4 14. Be3 Re8 15.
Re1 Qc7 16. Qc2 Nc5 17. g4 h6 18. Re2 Nfd7 19. h4 Nd3 20. h5 N7c5 21. Kh1 Nb3
22. Rg1 Nd4 23. Bxd4 Bxd4 24. Rd1 Bxc3 25. Qxc3 Nxf4 26. Rc2 b5 27. g5 hxg5 28.
Rh2 Re5 29. Rg1 Qe7 30. h6 Kh7 31. Ra1 Rg8 32. axb5 axb5 33. Qd4 Rb8 34. Ra7
Rb7 35. Ra8 f6 36. b3 g4 37. Rha2 gxf3 38. bxc4 Rh5+ 39. Rh2 Rxh2+ 40. Kxh2
bxc4 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.17"]
[Round "11"]
[White "Kilgour, David A"]
[Black "Quigley, Stephen"]
[Result "1/2-1/2"]
[ECO "A40"]
[BlackElo "2270"]
[PlyCount "60"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nc6 2. Bf4 e6 3. Nf3 f5 4. e3 Nf6 5. h3 b6 6. c3 Bb7 7. Nbd2 h6 8. Ne5 g5
9. Bh2 d6 10. Ng6 Rg8 11. Nxf8 Rxf8 12. d5 exd5 13. Qc2 Qd7 14. O-O-O O-O-O 15.
Nb3 Kb8 16. Bd3 Ne4 17. f3 Nc5 18. Nxc5 bxc5 19. Bb5 a6 20. Ba4 Qf7 21. Qe2 Ne5
22. f4 Nc4 23. fxg5 hxg5 24. Rhf1 Qe6 25. Rde1 Rf7 26. Qh5 Qe7 27. Bg1 Rdf8 28.
Qd1 Qe5 29. Qh5 Qg7 30. Qe2 Qh6 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.17"]
[Round "11"]
[White "Littlewood, John Eric"]
[Black "Nunn, John"]
[Result "0-1"]
[ECO "B95"]
[WhiteElo "2375"]
[BlackElo "2500"]
[PlyCount "68"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Bg5 e6 7. Qf3 h6 8. Be3
Nbd7 9. Qg3 e5 10. Nb3 b5 11. f3 Qc7 12. Qf2 b4 13. Nd1 d5 14. Bd3 dxe4 15.
fxe4 Be7 16. O-O O-O 17. Qe2 a5 18. Kh1 a4 19. Nd2 Nc5 20. Nf2 Ne6 21. Nc4 Bc5
22. Ng4 Nxg4 23. Qxg4 Nf4 24. Qf3 Bxe3 25. Nxe3 Nxd3 26. cxd3 Be6 27. Qg3 Rad8
28. a3 Rxd3 29. axb4 Qb7 30. Rxa4 Qxe4 31. Ra3 Rfd8 32. Re1 Qxb4 33. Rxd3 Rxd3
34. Nc2 Qd2 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.17"]
[Round "11"]
[White "Lloyd, Kenneth W"]
[Black "Alcock, Michael"]
[Result "1-0"]
[ECO "A04"]
[PlyCount "65"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. Nf3 f5 2. d3 d6 3. g3 g6 4. Bg2 Bg7 5. c4 Nh6 6. Nc3 Nc6 7. O-O O-O 8. Rb1
Nf7 9. Qc2 a5 10. a3 e5 11. b4 axb4 12. axb4 e4 13. dxe4 fxe4 14. Nxe4 Bf5 15.
Nh4 Nd4 16. Qd3 Ra2 17. Bb2 Rxb2 18. Rxb2 Nf3+ 19. Bxf3 Bxb2 20. Nxf5 gxf5 21.
Nc3 c6 22. Qc2 Bxc3 23. Qxc3 Ne5 24. Bg2 Qe7 25. b5 Qe6 26. Rc1 f4 27. bxc6
bxc6 28. Rd1 Qh6 29. c5 Ng4 30. h3 Nxf2 31. Kxf2 fxg3+ 32. Kg1 Qf4 33. Rf1 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.17"]
[Round "11"]
[White "McNab, Colin A"]
[Black "McAllan, Ian"]
[Result "1-0"]
[ECO "C00"]
[PlyCount "81"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e6 2. Qe2 Be7 3. b3 d6 4. Bb2 Nf6 5. Nc3 c5 6. O-O-O Nc6 7. f4 O-O 8. g4
Nd4 9. Qg2 d5 10. e5 Nd7 11. h4 b5 12. Nce2 Qa5 13. Kb1 Nxe2 14. Nxe2 Rb8 15.
g5 d4 16. Rh3 Bb7 17. Qg4 Bd5 18. Bg2 Bxg2 19. Qxg2 Rb6 20. h5 Qa6 21. g6 h6
22. gxf7+ Rxf7 23. Rg1 Qb7 24. Qg6 Kf8 25. Qh7 Ke8 26. Rxg7 Rxg7 27. Qxg7 Bf8
28. Qg3 Nb8 29. Qf3 Qxf3 30. Rxf3 Rb7 31. Rg3 Rf7 32. Rg4 Rf5 33. Ng3 Rf7 34.
d3 Nd7 35. Bc1 Nb6 36. Rg6 Ke7 37. Ne4 Nd7 38. Nd6 Rh7 39. Nxb5 a6 40. Nc7 Rf7
41. Rxe6+ 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.17"]
[Round "11"]
[White "Miles, Anthony J"]
[Black "Large, Peter G"]
[Result "1-0"]
[ECO "E42"]
[WhiteElo "2560"]
[BlackElo "2265"]
[PlyCount "55"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 cxd4 6. exd4 Ne4 (6... d5) 7. a3
(7. Bd2 Nxd2 8. Qxd2 d5 9. a3 Be7 10. cxd5 exd5 11. Nf4 O-O 12. Nfxd5 Bg5 13.
f4 Re8+ 14. Be2 Bh4+ 15. Kf1) 7... Nxc3 8. Nxc3 Bxc3+ 9. bxc3 b6 10. Bd3 (10.
Qf3 Nc6 11. d5 exd5 12. cxd5 Ne5 13. Qg3 O-O 14. Be2 d6 15. O-O Bb7 16. Rd1 Rc8
17. a4 Qc7 18. Ba3 Rfe8 19. Bb5 Red8 20. Rac1) 10... Nc6 11. Qg4 Kf8 (11... O-O
12. Bh6 Qf6 13. Bg5) (11... g6) 12. Qg3 Ba6 13. Bf4 Na5 14. c5 Bxd3 15. Qxd3 f6
16. O-O Kf7 17. Rab1 d5 18. cxd6 Rc8 19. Rfe1 Nc4 20. Qh3 Re8 21. d5 Qd7 22.
Re4 Rc5 23. Rbe1 Ne5 24. Bxe5 fxe5 25. Rxe5 Qxd6 26. Qh5+ Kf8 27. Rf5+ exf5 28.
Rxe8# 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.17"]
[Round "11"]
[White "Muir, Andrew J"]
[Black "Trevelyan, John"]
[Result "1/2-1/2"]
[ECO "C65"]
[BlackElo "2205"]
[PlyCount "115"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 Nc6 2. Nf3 e5 3. Bb5 Bc5 4. c3 Nf6 5. O-O O-O 6. d4 Bb6 7. Bg5 h6 8. Bh4
d6 9. Bxc6 bxc6 10. dxe5 dxe5 11. Qe2 Qe7 12. Nbd2 a5 13. Rfd1 Ba6 14. c4 Rfd8
15. Nf1 Qe6 16. b3 Rd6 17. Rd3 Nh5 18. Bg3 Nxg3 19. hxg3 Rad8 20. Rad1 Rxd3 21.
Rxd3 Rd6 22. Ne3 Rxd3 23. Qxd3 Qd6 24. Qc3 f6 25. Nf5 Qf8 26. Qd3 Bc8 27. Ne3
Qd6 28. Qe2 Be6 29. Nd1 a4 30. Nb2 axb3 31. axb3 Bg4 32. Qc2 Qa3 33. Nd3 Qa1+
34. Kh2 Bxf3 35. gxf3 Bd4 36. Kg2 c5 37. f4 Qa8 38. fxe5 Qxe4+ 39. f3 Qe3 40.
exf6 Qg1+ 41. Kh3 Bxf6 42. Nf4 Be5 43. Qf5 Bd6 44. Qe6+ Kh7 45. Qg6+ Kh8 46.
Ne6 Qa1 47. Qf7 Qe5 48. Qe8+ Kh7 49. Nf8+ Kg8 50. Ne6+ Kh7 51. Nf8+ Kg8 52.
Qxe5 Bxe5 53. Ng6 Bd6 54. f4 Kf7 55. Nh4 Kf6 56. Kg4 g6 57. Ng2 h5+ 58. Kf3
1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.17"]
[Round "11"]
[White "Parkes, Tim"]
[Black "Morrison, Graham"]
[Result "1/2-1/2"]
[ECO "E30"]
[PlyCount "37"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. Rc1 h6 6. Bh4 Nc6 7. e3 d6 8. Nf3
Qe7 9. Be2 e5 10. O-O Bxc3 11. Bxf6 Qxf6 12. bxc3 O-O 13. d5 Ne7 14. Nd2 Nf5
15. g3 Qd8 16. e4 Ne7 17. Bg4 Ng6 18. Bxc8 Qxc8 19. Kg2 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.17"]
[Round "11"]
[White "Penrose, Jonathan"]
[Black "Mestel, A Jonathan"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2420"]
[BlackElo "2475"]
[PlyCount "40"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Qe2 a6 6. Ba4 e5 7. O-O Be7 8. d4
b5 9. Bc2 O-O 10. a4 Bb7 11. dxe5 dxe5 12. Rd1 Qb6 13. c4 b4 14. Nbd2 Rfe8 15.
Nf1 Nf8 16. Ne3 Ne6 17. a5 Qc7 18. Nd5 Nxd5 19. cxd5 Nd4 20. Nxd4 cxd4 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.17"]
[Round "11"]
[White "Short, Nigel David"]
[Black "Bellin, Robert"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2260"]
[BlackElo "2425"]
[PlyCount "37"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. O-O Be7 7. Re1 O-O 8. e5
Ne8 9. c3 dxc3 10. Nxc3 d6 11. exd6 Bxd6 12. Bg5 Nf6 13. Bxc6 bxc6 14. Qa4 h6
15. Bh4 Rb8 16. Rad1 Rb4 17. Qa5 Bg4 18. Rxd6 Qxd6 19. Bg3 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.17"]
[Round "11"]
[White "Speelman, Jonathan S"]
[Black "Chandler, Murray G"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2470"]
[BlackElo "2380"]
[PlyCount "50"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nge2 Nbd7 7. O-O c5 8. h3
cxd4 9. Nxd4 a6 10. Be3 Ne5 11. b3 e6 12. Qd2 Bd7 13. Rad1 Rc8 14. Nce2 b5 15.
c3 Qc7 16. Nc2 Bc6 17. f4 Ned7 18. Qxd6 Nxe4 19. Qxc7 Rxc7 20. Nb4 Nxc3 21.
Bxc6 Nxe2+ 22. Kf2 Nb8 23. Kxe2 Nxc6 24. Nxa6 Rcc8 25. Rc1 Nd4+ 1/2-1/2

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.17"]
[Round "11"]
[White "Staples, Maurice J"]
[Black "Baker, Chris W"]
[Result "0-1"]
[ECO "A06"]
[BlackElo "2275"]
[PlyCount "80"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. Nf3 d5 2. a4 c5 3. e4 dxe4 4. Ng5 Nf6 5. Bc4 e6 6. Nc3 Bd7 7. Ngxe4 Bc6 8.
d3 Nbd7 9. O-O Be7 10. Qe2 O-O 11. f4 Nb6 12. Bb3 Kh8 13. Be3 c4 14. Nxf6 cxb3
15. a5 Bxf6 16. axb6 axb6 17. Rxa8 Qxa8 18. cxb3 Qa6 19. Qc2 Rd8 20. Rd1 Qa5
21. Qf2 Qb4 22. Bxb6 Bd4 23. Bxd4 Rxd4 24. f5 Rf4 25. Qa7 h6 26. fxe6 fxe6 27.
d4 Rg4 28. Rd2 Qd6 29. h3 Rg6 30. Qa1 Qg3 31. Qf1 Qe3+ 32. Rf2 Rxg2+ 33. Qxg2
Bxg2 34. Kxg2 Qxd4 35. Re2 Qb6 36. b4 Qxb4 37. Rxe6 Qxb2+ 38. Ne2 Qd2 39. Kf2
b5 40. Re8+ Kh7 0-1

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.17"]
[Round "11"]
[White "Steedman, James"]
[Black "Anderton, David W"]
[Result "1-0"]
[ECO "D34"]
[PlyCount "73"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. O-O
O-O 9. Bg5 cxd4 10. Nxd4 h6 11. Be3 Re8 12. Rc1 Ne5 13. Rc2 Bb4 14. Ncb5 Re7
15. Qc1 Bd7 16. a3 Ba5 17. Nd6 Ba4 18. b3 Bc6 19. N6f5 Rd7 20. b4 Ba4 21. bxa5
Bxc2 22. Qxc2 Qxa5 23. Bf4 Nc4 24. Nxh6+ gxh6 25. Qf5 Qb6 26. Bxh6 Kh8 27. Qh3
Kg8 28. Qh4 Ne5 29. Bg5 Nh7 30. Nf5 Nxg5 31. Qxg5+ Ng6 32. h4 Qd8 33. Qg4 Rc8
34. h5 Rc4 35. e4 dxe4 36. hxg6 f6 37. g7 1-0

[Event "GBR-ch 66th"]
[Site "Chester"]
[Date "1979.08.17"]
[Round "11"]
[White "Wells, Ian Duncan"]
[Black "Fuller, Maxwell L"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2200"]
[BlackElo "2380"]
[PlyCount "100"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]
[SourceTitle "Britbase"]
[Source "John Saunders"]
[SourceDate "2015.07.06"]
[SourceVersion "1"]
[SourceVersionDate "2015.07.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 Bg7 4. Nc3 Qa5 5. Be2 Nc6 6. Be3 Nf6 7. O-O Ng4 8. Bf4
cxd4 9. Nb5 d6 10. Nfxd4 Nxd4 11. Nxd4 Nf6 12. Bd3 O-O 13. c3 e5 14. Nb3 Qa4
15. Bg5 Be6 16. Qf3 Bg4 17. Qe3 Be6 18. Bc2 d5 19. Bxf6 Bxf6 20. Qf3 Bg7 21.
exd5 Bg4 22. Qe3 f5 23. f3 Bh5 24. Kh1 Rae8 25. d6 e4 26. fxe4 fxe4 27. Rxf8+
Rxf8 28. Bxe4 Qa6 29. Qd3 Qxd3 30. Bxd3 Rd8 31. Bc4+ Kh8 32. h3 g5 33. g4 Be8
34. Bd5 b6 35. Re1 Bg6 36. Re7 Rxd6 37. Rxa7 Bxc3 38. bxc3 Rxd5 39. Nd4 Re5 40.
Rc7 Re3 41. Kh2 Kg8 42. a3 Bd3 43. Kg2 Be4+ 44. Kh2 Bd3 45. Nf5 Bxf5 46. gxf5
Rf3 47. Rc6 Rxf5 48. Rxb6 Rc5 49. Rb3 Rc4 50. Rb5 h6 1/2-1/2

[Event "GBR-ch 66th U21"]
[Site "Chester"]
[Date "1979.08.??"]
[Round "?"]
[White "Shutler, Stephen J"]
[Black "Finlayson, Shaun G"]
[Result "0-1"]
[ECO "C59"]
[PlyCount "50"]
[EventDate "1979.08.06"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GBR"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8.
Be2 h6 9. Nf3 e4 10. Ne5 Bd6 11. f4 exf3 12. Nxf3 O-O 13. d4 Qc7 14. O-O Re8
15. c4 c5 16. d5 Bg4 17. g3 Bh3 18. Nc3 Bxg3 19. d6 Bxd6 20. Rf2 Ng4 21. Nb5
Bxh2+ 22. Rxh2 Qg3+ 23. Kh1 Nxh2 24. Qg1 Qxf3+ 25. Bxf3 Nxf3 {Source: Rugby
Advertiser - Thursday 09 May 1985 p.43. Contributed by Gerard Killoran via the
English Chess Forum, 1 February 2024.} 0-1

