[Event "Simul (Blindfold) - S Mariotti +8=1-1"]
[Site "Bayswater, London"]
[Date "1971.01.17"]
[Round "?"]
[White "Mariotti, Sergio"]
[Black "Linton, William Anthony"]
[Result "1-0"]
[ECO "E77"]
[WhiteElo "2450"]
[BlackElo "2120"]
[PlyCount "69"]
[EventDate "1971.01.17"]
[EventType "simul"]
[EventCountry "ENG"]
[SourceTitle "BritBase"]
[Source "John Saunders"]
[SourceDate "2025.11.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.11.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Be2 c5 7. d5 e6 8. Nf3 exd5 9. exd5 Re8 10. O-O Bf5 11. Bd3 Qd7 12. Qc2 Bxd3 13. Qxd3 a6 14. f5 Qxf5 15. Qxf5 gxf5 16. Nh4 Ne4 17. Nxf5 Nxc3 18. bxc3 Bxc3 19. Rb1 b5 20. Nh6+ Kg7 21. Nf5+ Kg6 22. Nxd6 Re7 23. cxb5 Rd7 24. Nf5 Rb7 25. Rb3 Be5 26. Rh3 h5 27. g4 f6 28. Rxh5 Rxb5 29. Nh4+ Kg7 30. Bh6+ Kg8 31. g5 Bd4+ 32. Kh1 Nd7 33. Nf5 Rb6 34. g6 Ne5 35. Ne7+ {Source: Bayswater Chess, Vol.1/3-4, June-Sept 1971} 1-0

[Event "Simul (Blindfold) - S Mariotti +8=1-1"]
[Site "Bayswater, London"]
[Date "1971.01.17"]
[Round "?"]
[White "Mariotti, Sergio"]
[Black "Fox, Terry C"]
[Result "1/2-1/2"]
[ECO "B49"]
[WhiteElo "2450"]
[BlackElo "2232"]
[PlyCount "108"]
[EventDate "1971.01.17"]
[EventType "simul"]
[EventCountry "ENG"]
[SourceTitle "BritBase"]
[Source "John Saunders"]
[SourceDate "2025.11.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.11.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be3 a6 7. Be2 b5 8. O-O Bb7 9. a3 Nf6 10. f4 Rc8 11. Nb3 d6 12. g4 Be7 13. g5 Nd7 14. Bg4 Nb6 15. Nd2 O-O 16. Rf3 d5 17. exd5 Na5 18. Rh3 Bc5 19. Qe1 Bxe3+ 20. Qxe3 Nxd5 21. Nxd5 Bxd5 22. Be2 Nc4 23. Nxc4 bxc4 24. b4 cxb3 25. cxb3 Bb7 26. Bd3 g6 27. Be4 Rfd8 28. Bxb7 Qxb7 29. Rf3 Rc2 30. Rf2 Rdc8 31. b4 Rxf2 32. Qxf2 Rc4 33. Rf1 Qe4 34. Qf3 Qd4+ 35. Rf2 Kg7 36. Qe2 Rc3 37. Qxa6 Rc1+ 38. Kg2 Qd5+ 39. Kh3 Rc3+ 40. Kh4 Qf5 41. Qf1 h5 42. gxh6+ Kxh6 43. Rf3 Rc2 44. Kg3 Kg7 45. Qd3 Qxd3 46. Rxd3 Rb2 47. h4 Kf6 48. Kg4 e5 49. Rd6+ Ke7 50. fxe5 Re2 51. Ra6 Rxe5 52. Kf4 Rh5 53. Kg3 Rb5 54. Kg4 Re5 {Source: Bayswater Chess, Vol.1/3-4, June-Sept 1971} 1/2-1/2

[Event "Simul (Blindfold) - S Mariotti +8=1-1"]
[Site "Bayswater, London"]
[Date "1971.01.17"]
[Round "?"]
[White "Mariotti, Sergio"]
[Black "Lunais, Pierre"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2450"]
[PlyCount "57"]
[EventDate "1971.01.17"]
[EventType "simul"]
[EventCountry "ENG"]
[SourceTitle "BritBase"]
[Source "John Saunders"]
[SourceDate "2025.11.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.11.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Nbd7 5. g3 c5 6. d5 Bg7 7. Bg2 Ne5 8. b3 Bg4 9. Qc2 a6 10. h3 Bd7 11. f4 Nxc4 12. bxc4 b5 13. Rb1 b4 14. Nd1 a5 15. Ne2 a4 16. O-O a3 17. e5 Ba4 18. Qd3 Nd7 19. exd6 exd6 20. Nf2 O-O 21. g4 b3 22. Rxb3 Bxb3 23. Qxb3 Qb6 24. Qd3 Qa6 25. Bd2 Bb2 26. Ne4 Rad8 27. Bc3 Nb6 28. Nf6+ Kh8 29. Nd7+ {Source: Bayswater Chess, Vol.1/3-4, June-Sept 1971} 1-0

[Event "Simul (Blindfold) - S Mariotti +8=1-1"]
[Site "Bayswater, London"]
[Date "1971.01.17"]
[Round "?"]
[White "Mariotti, Sergio"]
[Black "Spivack, Simon"]
[Result "1-0"]
[ECO "C57"]
[WhiteElo "2450"]
[PlyCount "59"]
[EventDate "1971.01.17"]
[EventType "simul"]
[EventCountry "ENG"]
[SourceTitle "BritBase"]
[Source "John Saunders"]
[SourceDate "2025.11.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.11.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Nxd5 6. d4 Be7 7. Nxf7 Kxf7 8. Qf3+ Ke8 9. Bxd5 Rf8 10. Bxc6+ bxc6 11. Qh5+ g6 12. Qxe5 Rf6 13. O-O Qd6 14. Qxd6 cxd6 15. Nc3 d5 16. Bg5 Re6 17. Bxe7 Rxe7 18. Rfe1 Bf5 19. Rxe7+ Kxe7 20. Re1+ Kf6 21. Re2 Rb8 22. b3 g5 23. Na4 Bg6 24. Nc5 Re8 25. Rxe8 Bxe8 26. f3 Kf5 27. Kf2 Bg6 28. c3 h5 29. Ke3 Bf7 30. Na6 {Source: Bayswater Chess, Vol.1/3-4, June-Sept 1971} 1-0

[Event "Simul (Blindfold) - S Mariotti +8=1-1"]
[Site "Bayswater, London"]
[Date "1971.01.17"]
[Round "?"]
[White "Mariotti, Sergio"]
[Black "Kirby, Vernon Michael A"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2450"]
[BlackElo "1720"]
[PlyCount "66"]
[EventDate "1971.01.17"]
[EventType "simul"]
[EventCountry "ENG"]
[SourceTitle "BritBase"]
[Source "John Saunders"]
[SourceDate "2025.11.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.11.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nf3 d5 6. Bd3 cxd4 7. exd4 dxc4 8. Bxc4 Nd5 9. Bd2 Bxc3 10. bxc3 Nc6 11. O-O Nce7 12. Bd3 b6 13. c4 Nf6 14. Bg5 Nfg8 15. Be4 Rb8 16. Bf4 Bb7 17. Bxb8 Qxb8 18. Bxb7 Qxb7 19. Re1 Nf6 20. d5 exd5 21. cxd5 Nfxd5 22. Qd4 O-O 23. Rad1 Nf6 24. Ne5 Qd5 25. Nd7 Qxd4 26. Rxd4 Nc6 27. Nxf6+ gxf6 28. Rd6 Nb4 29. Re2 Kg7 30. a3 Rc8 31. h3 Nc2 32. a4 Na3 33. Rd7 a6 {Source: Bayswater Chess, Vol.1/3-4, June-Sept 1971} 1-0

[Event "Simul (Blindfold) - S Mariotti +8=1-1"]
[Site "Bayswater, London"]
[Date "1971.01.17"]
[Round "?"]
[White "Mariotti, Sergio"]
[Black "Dickinson, Sandys VF"]
[Result "1-0"]
[ECO "C19"]
[WhiteElo "2450"]
[PlyCount "49"]
[EventDate "1971.01.17"]
[EventType "simul"]
[EventCountry "ENG"]
[SourceTitle "BritBase"]
[Source "John Saunders"]
[SourceDate "2025.11.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.11.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 Nbc6 8. a4 O-O 9. Bd3 Qc7 10. Bxh7+ Kxh7 11. Ng5+ Kg6 12. Qg4 f5 13. Qh4 Nxe5 14. dxe5 Qxe5+ 15. Kd1 Bd7 16. Re1 Rh8 17. Rxe5 Rxh4 18. Nxe6 Kf6 19. Ng5 Rxh2 20. Nf3 Rxg2 21. Be3 b6 22. Ke2 Be6 23. Kf1 Rg4 24. Re1 Nc6 25. Bg5+ {Source: Bayswater Chess, Vol.1/3-4, June-Sept 1971} 1-0

[Event "Simul (Blindfold) - S Mariotti +8=1-1"]
[Site "Bayswater, London"]
[Date "1971.01.17"]
[Round "?"]
[White "Mariotti, Sergio"]
[Black "Warren, Eric D"]
[Result "1-0"]
[ECO "E23"]
[WhiteElo "2450"]
[BlackElo "1992"]
[PlyCount "41"]
[EventDate "1971.01.17"]
[EventType "simul"]
[EventCountry "ENG"]
[SourceTitle "BritBase"]
[Source "John Saunders"]
[SourceDate "2025.11.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.11.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qb3 c5 5. dxc5 Nc6 6. Nf3 Bxc5 7. e3 O-O 8. Be2 d5 9. O-O dxc4 10. Bxc4 Qe7 11. a3 e5 12. Qc2 e4 13. Nd4 Bxd4 14. exd4 Nxd4 15. Qd1 Qe5 16. Bf4 Ne2+ 17. Nxe2 Qxb2 18. Rb1 Qxa3 19. Bd6 Qa5 20. Bxf8 Kxf8 21. Qd6+ {Source: Bayswater Chess, Vol.1/3-4, June-Sept 1971} 1-0

[Event "Simul (Blindfold) - S Mariotti +8=1-1"]
[Site "Bayswater, London"]
[Date "1971.01.17"]
[Round "?"]
[White "Mariotti, Sergio"]
[Black "Sigouin, Vaughn L"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "2450"]
[PlyCount "94"]
[EventDate "1971.01.17"]
[EventType "simul"]
[EventCountry "ENG"]
[SourceTitle "BritBase"]
[Source "John Saunders"]
[SourceDate "2025.11.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.11.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O Be7 9. Re1 O-O 10. a3 Bb7 11. f4 Nbd7 12. f5 e5 13. Nf3 Nc5 14. Bd5 Qb6 15. Be3 Ng4 16. Qd2 Qc7 17. Bxb7 Qxb7 18. Bg5 Bxg5 19. Qxg5 Qa7 20. Kf1 Nf6 21. h3 Rad8 22. Rad1 Qb7 23. Qe3 Nh5 24. Nd5 Ng3+ 25. Kg1 Ncxe4 26. Kh2 Rc8 27. c3 Rc5 28. Nb4 a5 29. Nd3 Rc4 30. Nh4 f6 31. Qf3 d5 32. Re3 Rd8 33. Rde1 Rd7 34. Qd1 Qc7 35. Rf3 d4 36. cxd4 Rcxd4 37. Qb3+ R7d5 38. Nf2 Nxf2 39. Kxg3 e4+ 40. Kxf2 exf3 41. Nxf3 Rd3 42. Qa2 Kf8 43. a4 Rxf5 44. axb5 Qc5+ 45. Kg3 Qd6+ 46. Kf2 Rd2+ 47. Re2 Qd4+ {Source: Bayswater Chess, Vol.1/3-4, June-Sept 1971} 0-1

[Event "Simul (Blindfold) - S Mariotti +8=1-1"]
[Site "Bayswater, London"]
[Date "1971.01.17"]
[Round "?"]
[White "Mariotti, Sergio"]
[Black "Szaszvari, George"]
[Result "1-0"]
[ECO "E38"]
[WhiteElo "2450"]
[BlackElo "1880"]
[PlyCount "79"]
[EventDate "1971.01.17"]
[EventType "simul"]
[EventCountry "ENG"]
[SourceTitle "BritBase"]
[Source "John Saunders"]
[SourceDate "2025.11.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.11.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. b4 Nce4 9. Qd4 d5 10. c5 h6 11. f3 Ng5 12. h4 Ngh7 13. Bb2 Bd7 14. e3 b6 15. cxb6 Qxb6 16. Qxb6 axb6 17. Bd4 b5 18. Ne2 O-O 19. Nc3 Rfb8 20. Bd3 Nf8 21. Kd2 Ne8 22. h5 f6 23. f4 Nd6 24. g4 Bc6 25. Rhg1 Nc4+ 26. Bxc4 dxc4 27. g5 hxg5 28. fxg5 e5 29. Bc5 f5 30. Ne2 Rd8+ 31. Kc2 Rd3 32. Nc3 Ne6 33. Rgf1 Nxg5 34. Rxf5 Nf3 35. Rd1 e4 36. Rxd3 exd3+ 37. Kb2 Nd2 38. Bd4 Ne4 39. Re5 Re8 40. Rxe8+ {Source: Bayswater Chess, Vol.1/3-4, June-Sept 1971} 1-0

[Event "Simul (Blindfold) - S Mariotti +8=1-1"]
[Site "Bayswater, London"]
[Date "1971.01.17"]
[Round "?"]
[White "Mariotti, Sergio"]
[Black "Feather, Robert"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2450"]
[PlyCount "31"]
[EventDate "1971.01.17"]
[EventType "simul"]
[EventCountry "ENG"]
[SourceTitle "BritBase"]
[Source "John Saunders"]
[SourceDate "2025.11.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.11.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 g6 3. f4 Bg7 4. Nf3 Nf6 5. Nc3 a6 6. Bd3 b5 7. e5 Nd5 8. Nxd5 exd5 9. O-O Nc6 10. f5 O-O 11. f6 Bh8 12. Qe1 d6 13. Qh4 h5 14. Qg5 Bg4 15. Bxg6 fxg6 16. Qxg6+ {Source: Bayswater Chess, Vol.1/3-4, June-Sept 1971} 1-0

