[Event "Goldberg Memorial"]
[Site "Moscow"]
[Date "1990.??.??"]
[Round "10"]
[White "Belov, Igor"]
[Black "Tuzan, O."]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2430"]
[PlyCount "83"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "URS"]
[EventCategory "5"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Bg5 h6 10. Bxf6 Bxf6 11. b4 c6 12. a4 cxd5 13. cxd5 a5 14. bxa5 Qxa5 15. Nb5 Rd8 16. Nd2 Qb4 17. Nc4 Bg5 18. Qc2 Qc5 19. Bd3 Ra6 20. Kh1 f5 21. f3 h5 22. Ra2 Kg7 23. Rb1 h4 24. h3 Bf4 25. Qb3 Bd7 26. a5 Nc8 27. Nc3 Ra7 28. Ne2 Bg3 29. Rc2 fxe4 30. Bxe4 Qf2 31. Nxg3 Qxg3 32. Qe3 Bf5 33. Bxf5 gxf5 34. Nxd6 Rxd6 35. Rxc8 b6 36. axb6 Ra2 37. Rg1 Rxd5 38. b7 Rd1 39. Rc7+ Kg6 40. Qb6+ Kh5 41. Rg7 Qf4 42. Qg6# 1-0

[Event "Sochi Chigorin Memorial"]
[Site "Sochi"]
[Date "1990.??.??"]
[Round "?"]
[White "Beshukov, Sergei"]
[Black "Tuzan, O."]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2335"]
[BlackElo "2200"]
[PlyCount "73"]
[EventDate "1990.10.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[EventCategory "7"]
[SourceTitle "CBM 021"]
[Source "ChessBase"]
[SourceDate "1991.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1991.04.01"]
[SourceQuality "1"]

1. e4 e6 2. d3 c5 3. g3 Nc6 4. Bg2 d5 5. Nd2 Nf6 6. Ngf3 Be7 7. 0-0 b6 8. Re1 Bb7 9. c3 Qc7 10. h4 0-0-0 11. e5 Nd7 12. d4 h6 13. Nf1 Rdg8 14. Ne3 g5 15. h5 f5 16. exf6 Nxf6 17. Nh2 Bd6 18. Neg4 Nxh5 19. Rxe6 Nd8 20. Rxh6 Qg7 21. Rxd6 Qf8 22. dxc5 bxc5 23. Rxd5 Bxd5 24. Qxd5 Nf6 25. Qf5+ Nd7 26. Qxf8 Nxf8 27. Be3 Nfe6 28. Bd5 Rg7 29. Kg2 Rf8 30. Nf3 Kd7 31. Nfe5+ Ke7 32. Re1 Kd6 33. Rd1 Kc7 34. b4 cxb4 35. cxb4 Kb8 36. Bxe6 Nxe6 37. Nd7+ 1-0

[Event "Sochi Chigorin Memorial"]
[Site "Sochi"]
[Date "1990.??.??"]
[Round "?"]
[White "Bykhovsky, Avigdor"]
[Black "Tuzan, O."]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2480"]
[BlackElo "2200"]
[PlyCount "113"]
[EventDate "1990.10.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[EventCategory "7"]
[SourceTitle "CBM 021"]
[Source "ChessBase"]
[SourceDate "1991.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1991.04.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 c5 6. d5 b5 7. cxb5 a6 8. Nf3 0-0 9. 0-0 axb5 10. Bxb5 Ba6 11. Bxa6 Rxa6 12. Re1 Nbd7 13. h3 Nb6 14. Bd2 Nfd7 15. Qc1 Nc4 16. Bh6 Qb6 17. Bxg7 Kxg7 18. b3 Nce5 19. Nxe5 Nxe5 20. Qe3 c4 21. Qxb6 Rxb6 22. bxc4 Nxc4 23. Rab1 Rfb8 24. Rxb6 Rxb6 25. Rb1 Rxb1+ 26. Nxb1 Kf6 27. f4 g5 28. g3 gxf4 29. gxf4 e5 30. dxe6 Kxe6 31. Nc3 f5 32. Kf2 fxe4 33. Nxe4 d5 34. Ng3 d4 35. Ke2 Kd5 36. f5 Ke5 37. f6 Kxf6 38. Kd3 Na5 39. Kxd4 Kg5 40. Kc5 Nb7+ 41. Kc6 Nd8+ 42. Kb6 Nf7 43. a4 Nd6 44. Ne4+ Nxe4 45. Kc6 Nf2 46. a5 Nd3 47. Kb5 Nf4 48. a6 Nd5 49. a7 h5 50. Kc6 Nf4 51. a8Q Nxh3 52. Kd5 h4 53. Ke4 Kg4 54. Qg8+ Ng5+ 55. Ke5 h3 56. Kf6 h2 57. Qxg5+ 1-0

[Event "Sochi Chigorin Memorial"]
[Site "Sochi"]
[Date "1990.??.??"]
[Round "?"]
[White "Ikonnikov, Vyacheslav"]
[Black "Tuzan, O."]
[Result "1/2-1/2"]
[ECO "E98"]
[WhiteElo "2485"]
[BlackElo "2200"]
[PlyCount "17"]
[EventDate "1990.10.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[EventCategory "7"]
[SourceTitle "CBM 021"]
[Source "ChessBase"]
[SourceDate "1991.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1991.04.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 1/2-1/2

[Event "Goldberg Memorial"]
[Site "Moscow"]
[Date "1990.??.??"]
[Round "15"]
[White "Kalegin, Evgenij"]
[Black "Tuzan, O."]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2380"]
[PlyCount "79"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "URS"]
[EventCategory "5"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 0-0 10. 0-0-0 a6 11. h4 Bxd4 12. Bxd4 b5 13. Rh3 Qa5 14. Kb1 b4 15. Ne2 Nc5 16. Qe3 Nxd4 17. Nxd4 Qc7 18. Bd3 f6 19. h5 Nxd3 20. Qxd3 fxe5 21. fxe5 Bd7 22. Rc1 Qb6 23. h6 g6 24. Rhh1 Rac8 25. Rcf1 Rxf1+ 26. Rxf1 Qc5 27. Qf3 Rf8 28. Qxf8+ Qxf8 29. Rxf8+ Kxf8 30. Nf3 a5 31. Kc1 a4 32. a3 bxa3 33. bxa3 d4 34. g4 g5 35. Nxg5 Kg8 36. Kd2 Bc8 37. Ke2 Bd7 38. Kf2 Bc8 39. Kg3 Bd7 40. Kf4 1-0

[Event "Goldberg Memorial"]
[Site "Moscow"]
[Date "1990.??.??"]
[Round "6"]
[White "Kozlov, Vladimir N"]
[Black "Tuzan, O."]
[Result "1-0"]
[ECO "C11"]
[PlyCount "137"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "URS"]
[EventCategory "5"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 0-0 10. 0-0-0 a6 11. h4 Bxd4 12. Bxd4 b5 13. h5 Qa5 14. Kb1 b4 15. Ne2 Nc5 16. Qe3 Nxd4 17. Nxd4 Qc7 18. g4 f6 19. Bd3 Nxd3 20. Rxd3 fxe5 21. fxe5 Bd7 22. h6 g6 23. Rdd1 Rf7 24. Rhf1 Raf8 25. Rxf7 Rxf7 26. Qg5 a5 27. Rc1 a4 28. c3 bxc3 29. a3 Qb6 30. Rxc3 Rf1+ 31. Ka2 Rf2 32. Rc2 Rxc2 33. Nxc2 Bb5 34. Qe3 Qxe3 35. Nxe3 d4 36. Ng2 Bc4+ 37. Kb1 g5 38. Kc2 Kf7 39. Kd2 Kg6 40. Ne1 Kxh6 41. Nc2 d3 42. Ne3 Ba6 43. Nd1 Kg6 44. Nc3 h5 45. gxh5+ Kh6 46. Nxa4 g4 47. Ke3 g3 48. Kf3 d2 49. Nc3 g2 50. Kxg2 Be2 51. Kf2 d1Q 52. Nxd1 Bxd1 53. b4 Kxh5 54. b5 Ba4 55. b6 Bc6 56. Ke3 Kg5 57. Kd4 Kf5 58. Kc5 Bb7 59. Kd6 Ba8 60. a4 Bb7 61. a5 Ba6 62. Kc7 Kxe5 63. b7 Bxb7 64. Kxb7 Kd4 65. a6 e5 66. a7 e4 67. a8Q e3 68. Qa6 e2 69. Qxe2 1-0

[Event "Goldberg Memorial"]
[Site "Moscow"]
[Date "1990.??.??"]
[Round "8"]
[White "Lempert, Igor"]
[Black "Tuzan, O."]
[Result "1-0"]
[ECO "E69"]
[PlyCount "69"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "URS"]
[EventCategory "5"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. Nf3 0-0 6. 0-0 Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qb6 10. d5 cxd5 11. cxd5 Nc5 12. Nd2 Bd7 13. Nb3 Nxb3 14. Qxb3 Qxb3 15. axb3 Rfc8 16. Be3 a6 17. Rfc1 Nh5 18. Na4 Bxa4 19. bxa4 f5 20. Bd2 Kf7 21. h4 Nf6 22. f3 fxe4 23. fxe4 Ng4 24. Bh3 h5 25. Rf1+ Kg8 26. Rac1 b5 27. axb5 axb5 28. Rc6 Rxc6 29. dxc6 Rc8 30. Rc1 Kf7 31. Bf1 Nf6 32. Bxb5 Nxe4 33. Be3 Nc5 34. b4 Nb3 35. Bc4+ 1-0

[Event "Sochi Chigorin Memorial"]
[Site "Sochi"]
[Date "1990.??.??"]
[Round "?"]
[White "Luther, Thomas"]
[Black "Tuzan, O."]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2385"]
[BlackElo "2200"]
[PlyCount "61"]
[EventDate "1990.10.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[EventCategory "7"]
[SourceTitle "CBM 021"]
[Source "ChessBase"]
[SourceDate "1991.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1991.04.01"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 Nf6 7. Nf3 0-0 8. 0-0 Ne8 9. h3 Nc7 10. Be3 b6 11. Qd2 Bb7 12. f5 d5 13. Bh6 dxe4 14. Nxe4 Nd4 15. Nh4 Bxe4 16. Bxe4 Bxh6 17. Qxh6 Qd6 18. Kh2 Rae8 19. fxg6 fxg6 20. Nxg6 Nf3+ 21. Rxf3 Rxf3 22. Nxe7+ Qxe7 23. Bxf3 Rf8 24. Kg2 Kh8 25. Re1 Qg7 26. Qh5 Qd7 27. Qe5+ Kg8 28. Re4 Ne8 29. Bg4 Qg7 30. Qe6+ Qf7 31. Qxf7+ 1-0

[Event "Goldberg Memorial"]
[Site "Moscow"]
[Date "1990.??.??"]
[Round "2"]
[White "Maljutin, Evgeni"]
[Black "Tuzan, O."]
[Result "1-0"]
[ECO "C11"]
[PlyCount "91"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "URS"]
[EventCategory "5"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. Nf3 Qb6 8. g3 cxd4 9. cxd4 f6 10. exf6 Nxf6 11. Bg2 Bb4+ 12. Bd2 Ne4 13. Bc3 e5 14. 0-0 Bxc3 15. bxc3 exd4 16. Nfxd4 Nxd4 17. Nxd4 0-0 18. Rc1 Nf6 19. Re1 Bd7 20. Rb1 Qc7 21. Qb3 Qc4 22. Qxc4 dxc4 23. Rxb7 Rae8 24. Rxe8 Rxe8 25. Kf1 a5 26. Ra7 a4 27. Ra8 Rxa8 28. Bxa8 Kf8 29. Nc2 Ke7 30. Ne3 g5 31. Nd5+ Nxd5 32. Bxd5 Bb5 33. a3 Kd6 34. Bg8 h6 35. Ke2 Ke5 36. f3 h5 37. h4 gxh4 38. gxh4 Be8 39. Ke3 Bg6 40. Bxc4 Be8 41. Ba6 Bd7 42. c4 Be8 43. Bb5 Bf7 44. f4+ Kf5 45. Bd7+ Kf6 46. c5 1-0

[Event "Goldberg Memorial"]
[Site "Moscow"]
[Date "1990.??.??"]
[Round "13"]
[White "Najdoski, Toni"]
[Black "Tuzan, O."]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2210"]
[PlyCount "16"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "URS"]
[EventCategory "5"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. b3 b6 6. Bb2 Bb7 7. c4 c5 8. Nc3 Nc6 1/2-1/2

[Event "Sochi Chigorin Memorial"]
[Site "Sochi"]
[Date "1990.??.??"]
[Round "?"]
[White "Panchenko, Alexander N"]
[Black "Tuzan, O."]
[Result "1-0"]
[ECO "A15"]
[WhiteElo "2430"]
[BlackElo "2200"]
[PlyCount "73"]
[EventDate "1990.10.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[EventCategory "7"]
[SourceTitle "CBM 021"]
[Source "ChessBase"]
[SourceDate "1991.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1991.04.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 0-0 5. e3 d6 6. d3 a5 7. b5 e5 8. Nbd2 Nbd7 9. Be2 Nc5 10. 0-0 Bf5 11. d4 Nd3 12. Bc3 e4 13. Bxd3 exd3 14. d5 Re8 15. Nd4 Qd7 16. Nxf5 Qxf5 17. Qf3 Qxf3 18. Nxf3 Nd7 19. Bxg7 Kxg7 20. Rfd1 Re4 21. Rac1 Nc5 22. Ne1 b6 23. Nxd3 Nxd3 24. Rxd3 Rae8 25. Rcc3 f5 26. g3 g5 27. f3 R4e7 28. Kf2 Kf6 29. Rd4 Rg8 30. Rc1 Rge8 31. Re1 Ke5 32. g4 Rh8 33. h4 fxg4 34. Rxg4 gxh4 35. Rh1 Rf7 36. Re4+ Kf6 37. Re6+ 1-0

[Event "Goldberg Memorial"]
[Site "Moscow"]
[Date "1990.??.??"]
[Round "4"]
[White "Pichler, Juergen"]
[Black "Tuzan, O."]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2325"]
[PlyCount "81"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "URS"]
[EventCategory "5"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 0-0 6. Bxf6 exf6 7. dxc5 Qa5 8. c3 Qxc5 9. Ne4 Qb6 10. Qb3 Qc6 11. Ng3 f5 12. Bc4 Na6 13. Bd5 Qf6 14. Rd1 d6 15. Ne2 Nc5 16. Qc2 Rb8 17. 0-0 g5 18. Ng3 Qg6 19. b4 Na6 20. Nd4 Bxd4 21. Rxd4 Bd7 22. Rfd1 Nc7 23. Bc4 d5 24. Bd3 Qg7 25. Bxf5 Be6 26. a4 b5 27. h4 bxa4 28. hxg5 Nb5 29. Rh4 Rfc8 30. Bxe6 fxe6 31. Nh5 Rxc3 32. Qe2 Qg6 33. Nf6+ Kf8 34. Nd7+ Ke7 35. Nxb8 Qc2 36. Qxb5 Qxd1+ 37. Kh2 Rc7 38. Rxh7+ Kd6 39. Qa6+ Ke5 40. Rxc7 a3 41. f4+ 1-0

[Event "Sochi Chigorin Memorial"]
[Site "Sochi"]
[Date "1990.??.??"]
[Round "?"]
[White "Ruban, Vadim"]
[Black "Tuzan, O."]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2555"]
[BlackElo "2200"]
[PlyCount "101"]
[EventDate "1990.10.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[EventCategory "7"]
[SourceTitle "CBM 021"]
[Source "ChessBase"]
[SourceDate "1991.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1991.04.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Nd2 a5 10. a3 Nd7 11. Rb1 f5 12. b4 Kh8 13. Qc2 b6 14. Kh1 Nf6 15. f3 f4 16. c5 axb4 17. axb4 g5 18. Nb5 Ne8 19. Bb2 h5 20. Ra1 Rb8 21. Na7 Bd7 22. cxd6 cxd6 23. Nc6 Nxc6 24. dxc6 Bc8 25. Ra7 Nc7 26. b5 g4 27. Rd1 g3 28. Bf1 Rf6 29. Nc4 Re6 30. h3 Nxb5 31. Nxe5 Bxe5 32. Bxb5 Qf8 33. c7 Rb7 34. Rxb7 Bxb7 35. Bd7 Re7 36. Bxe5+ dxe5 37. c8Q Bxc8 38. Qxc8 Qxc8 39. Bxc8 b5 40. Ba6 b4 41. Rb1 Rd7 42. Kg1 Rd4 43. Kf1 Kg7 44. Ke2 Kf6 45. Rd1 Rxd1 46. Kxd1 Ke7 47. h4 Kd6 48. Kc2 Kc5 49. Kb3 Kd4 50. Kxb4 Ke3 51. Bc8 1-0

[Event "Goldberg Memorial"]
[Site "Moscow"]
[Date "1990.??.??"]
[Round "9"]
[White "Tuzan, O."]
[Black "Berkovich, Mark A"]
[Result "0-1"]
[ECO "A88"]
[BlackElo "2330"]
[PlyCount "34"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "URS"]
[EventCategory "5"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. c4 Bg7 5. Nc3 0-0 6. Nf3 d6 7. 0-0 c6 8. b3 Qa5 9. Bd2 Qc7 10. d5 Na6 11. Rc1 Bd7 12. Nd4 Qb6 13. Na4 Qxd4 14. e3 Qg4 15. Bf3 Qh3 16. c5 Ng4 17. Bxg4 fxg4 0-1

[Event "Goldberg Memorial"]
[Site "Moscow"]
[Date "1990.??.??"]
[Round "14"]
[White "Tuzan, O."]
[Black "Bokan, Danko"]
[Result "1/2-1/2"]
[ECO "E92"]
[BlackElo "2260"]
[PlyCount "25"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "URS"]
[EventCategory "5"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Re8 10. Nd5 Nxd5 11. cxd5 c6 12. Bc4 cxd5 13. Bxd5 1/2-1/2

[Event "Goldberg Memorial"]
[Site "Moscow"]
[Date "1990.??.??"]
[Round "5"]
[White "Tuzan, O."]
[Black "Doghri, Nabil"]
[Result "1-0"]
[ECO "A67"]
[BlackElo "2280"]
[PlyCount "93"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "URS"]
[EventCategory "5"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 0-0 10. Nf3 Na6 11. 0-0 Nb4 12. Re1 Nf6 13. h3 a6 14. Bc4 Nd7 15. Be3 Rb8 16. Qd2 Nb6 17. Bf1 Re8 18. Rad1 Bd7 19. Ra1 Qc7 20. e5 Bf5 21. g4 Bc2 22. e6 Bb3 23. a5 N6xd5 24. exf7+ Qxf7 25. Ng5 Qd7 26. Nxd5 Bxd5 27. Bg2 Bxg2 28. Kxg2 Qc6+ 29. Kg3 h6 30. Nf3 Re4 31. f5 gxf5 32. Bxh6 f4+ 33. Bxf4 Rf8 34. Rxe4 Qxe4 35. Re1 Qd3 36. Rd1 Qxd2 37. Rxd2 d5 38. h4 c4 39. Bd6 Nd3 40. Bxf8 Kxf8 41. h5 Bxb2 42. g5 c3 43. Re2 Nb4 44. Nd4 Bc1 45. Kg4 Nc6 46. Nxc6 bxc6 47. h6 1-0

[Event "Sochi Chigorin Memorial"]
[Site "Sochi"]
[Date "1990.??.??"]
[Round "?"]
[White "Tuzan, O."]
[Black "Douven, Rudy C"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2200"]
[BlackElo "2410"]
[PlyCount "78"]
[EventDate "1990.10.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[EventCategory "7"]
[SourceTitle "CBM 021"]
[Source "ChessBase"]
[SourceDate "1991.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1991.04.01"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. Nf3 e4 4. Ng5 f5 5. f3 h6 6. Nh3 g5 7. Nc3 Nf6 8. Nf2 Qe7 9. fxe4 fxe4 10. Be3 Bg7 11. Qc2 Bf5 12. h3 c6 13. g4 Bg6 14. d5 cxd5 15. cxd5 Nbd7 16. Bg2 Rc8 17. Qa4 a6 18. 0-0 0-0 19. Rad1 Rfe8 20. h4 Ne5 21. Bd4 Nexg4 22. Nxg4 Nxg4 23. Bh3 b5 24. Qxa6 Bxd4+ 25. Rxd4 Qe5 26. Bxg4 Qg3+ 27. Kh1 Qxh4+ 28. Kg2 Qxg4+ 29. Kh2 Qh4+ 30. Kg2 Qg4+ 31. Kh2 Rcd8 32. Rf6 Kg7 33. Rf1 Rf8 34. Rdd1 b4 35. Qb7+ Kg8 36. Qxb4 Qh4+ 37. Kg2 Bf5 38. Rxf5 Rxf5 39. Qb6 Rdf8 0-1

[Event "Sochi Chigorin Memorial"]
[Site "Sochi"]
[Date "1990.??.??"]
[Round "?"]
[White "Tuzan, O."]
[Black "Fischer, Johannes"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2200"]
[BlackElo "2325"]
[PlyCount "53"]
[EventDate "1990.10.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[EventCategory "7"]
[SourceTitle "CBM 021"]
[Source "ChessBase"]
[SourceDate "1991.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1991.04.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 h6 4. Bh4 e6 5. e3 c5 6. Nf3 Qb6 7. a3 Nc6 8. Be2 Be7 9. 0-0 cxd4 10. exd4 Bd7 11. Re1 Rc8 12. Bf1 g5 13. Bg3 g4 14. Ne5 Qxb2 15. Nb5 a6 16. Rb1 Qa2 17. Nxd7 axb5 18. Nb6 Rd8 19. Bc7 Qxa3 20. Re3 Qa2 21. Bxb5 Qa5 22. Nxd5 Qa2 23. Nxf6+ Bxf6 24. Bxd8 Kxd8 25. Reb3 Qa7 26. Bxc6 bxc6 27. Qxg4 1-0

[Event "Sochi Chigorin Memorial"]
[Site "Sochi"]
[Date "1990.??.??"]
[Round "?"]
[White "Tuzan, O."]
[Black "Kholmov, Ratmir D"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2200"]
[BlackElo "2480"]
[PlyCount "54"]
[EventDate "1990.10.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[EventCategory "7"]
[SourceTitle "CBM 021"]
[Source "ChessBase"]
[SourceDate "1991.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1991.04.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 f5 8. Bf4 d6 9. f3 Nf6 10. Nh3 Qe7 11. e4 fxe4 12. fxe4 e5 13. dxe5 dxe5 14. Bg5 Nc6 15. c5 Nd4 16. Qc3 h6 17. Bxf6 Rxf6 18. Bc4+ Kh8 19. Nf2 Qxc5 20. 0-0 Be6 21. Rac1 Raf8 22. Bd3 Qb6 23. Qc5 Qxb2 24. Nd1 Qd2 25. Qc3 Rxf1+ 26. Bxf1 Qe2 27. Ne3 Qxf1+ 0-1

[Event "Goldberg Memorial"]
[Site "Moscow"]
[Date "1990.??.??"]
[Round "1"]
[White "Tuzan, O."]
[Black "Kremenietsky, Anatoly M"]
[Result "0-1"]
[ECO "E94"]
[BlackElo "2390"]
[PlyCount "147"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "URS"]
[EventCategory "5"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. Bg5 h6 9. Bh4 c6 10. d5 cxd5 11. cxd5 a6 12. Nd2 b5 13. b4 Nb6 14. a4 bxa4 15. Nxa4 Bd7 16. Nc3 Qc8 17. Qb3 Qb7 18. Ra5 Rfb8 19. Qa3 Bb5 20. Nxb5 axb5 21. Bxb5 Nbxd5 22. Rb1 Nc7 23. Bd3 Qb6 24. Ra1 Nfe8 25. Qc3 d5 26. Rxa8 Nxa8 27. Qc5 Nac7 28. Be7 Qxc5 29. Bxc5 Bf8 30. Nf3 f5 31. exd5 e4 32. Bc4 Nd6 33. Bxd6 Bxd6 34. Nd2 Rxb4 35. Rb1 Ra4 36. Rb6 Ne8 37. Bb5 Ra1+ 38. Nf1 Rb1 39. g3 Kf8 40. h4 Ke7 41. Rb7+ Nc7 42. Bc6 Rxb7 43. Bxb7 Bc5 44. g4 Ne8 45. gxf5 gxf5 46. Bc8 Nd6 47. Be6 Kf6 48. Kg2 Ke5 49. Ne3 Kf4 50. Nf1 Bb6 51. Ng3 Bd8 52. Kh3 Bb6 53. Kg2 Ke5 54. Nf1 f4 55. Nh2 h5 56. Nf1 Ba5 57. Nh2 Bb4 58. Nf1 Nf5 59. Bf7 Ng7 60. Nh2 Kf6 61. Bg8 Nf5 62. Bh7 Nxh4+ 63. Kh3 Kg5 64. Nf1 Ng6 65. Bxg6 Kxg6 66. d6 Bxd6 67. Nd2 Kf5 68. Kh4 Bb4 69. Nb3 Kg6 70. Kh3 Be7 71. Nd4 Bf6 72. Nb5 Be5 73. Na3 Bd4 74. Kg2 0-1

[Event "Goldberg Memorial"]
[Site "Moscow"]
[Date "1990.??.??"]
[Round "3"]
[White "Tuzan, O."]
[Black "Mukhametov, Eldar"]
[Result "0-1"]
[ECO "D46"]
[PlyCount "78"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "URS"]
[EventCategory "5"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 Nf6 5. e3 Nbd7 6. Be2 Bd6 7. 0-0 0-0 8. Qc2 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. e4 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. f4 Bd4+ 15. Kh1 Ng4 16. g3 Qc7 17. Nd1 f5 18. h3 Nf6 19. e5 c5+ 20. Kh2 Nd5 21. Qd2 c4 22. Bb1 Rad8 23. g4 fxg4 24. hxg4 g5 25. Bf5 Qg7 26. fxg5 Bxe5+ 27. Kh3 Rd6 28. a4 Ne7 29. axb5 Nxf5 30. Rxf5 Rxf5 31. gxf5 Rh6+ 32. Kg4 Rh2 33. Qb4 Rh1 34. Qxc4+ Kh8 35. Bf4 h5+ 36. Kg3 Qxg5+ 37. Kf2 Qg2+ 38. Ke3 Re1+ 39. Kd3 Qe2# 0-1

[Event "Sochi Chigorin Memorial"]
[Site "Sochi"]
[Date "1990.??.??"]
[Round "?"]
[White "Tuzan, O."]
[Black "Shabanov, Yuri"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2200"]
[BlackElo "2375"]
[PlyCount "123"]
[EventDate "1990.10.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[EventCategory "7"]
[SourceTitle "CBM 021"]
[Source "ChessBase"]
[SourceDate "1991.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1991.04.01"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 c6 3. e4 g6 4. h4 h5 5. e5 Nh6 6. Nh3 Bg4 7. f3 Bxh3 8. Rxh3 Nf5 9. g4 Ng7 10. Bd3 Nd7 11. Qe2 Qb6 12. gxh5 Rxh5 13. f4 e6 14. Qf2 Be7 15. Bd2 0-0-0 16. 0-0-0 Rdh8 17. Rdh1 Nf5 18. Bxf5 Rxf5 19. Be3 Rfh5 20. Qe1 Qa5 21. Bf2 Nb6 22. Kb1 Nc4 23. Ne2 Qxe1+ 24. Bxe1 Kd7 25. b3 Nb6 26. Bf2 Na8 27. Kc1 Nc7 28. Kd2 Ne8 29. Ke3 Ng7 30. Kf3 Nf5 31. Kg4 b6 32. c4 Kc7 33. Ng1 c5 34. cxd5 exd5 35. dxc5 bxc5 36. Nf3 Rc8 37. Ng5 Bxg5 38. hxg5 Rxh3 39. Rxh3 Kd7 40. Kf3 Ke6 41. Ke2 a6 42. Rc3 d4 43. Rh3 Ne7 44. Kd3 Nd5 45. Bg3 Nb4+ 46. Kc4 Nxa2 47. Be1 Nb4 48. Bxb4 cxb4+ 49. Kxd4 Kf5 50. Rh7 Rc7 51. Ke3 a5 52. Kd4 a4 53. bxa4 b3 54. Rh1 Ra7 55. Rb1 Rxa4+ 56. Ke3 Re4+ 57. Kd2 Rb4 58. Ke3 b2 59. Kf3 Rb3+ 60. Ke2 Kxf4 61. Kd2 Kxg5 62. Kc2 0-1

[Event "Sochi Chigorin Memorial"]
[Site "Sochi"]
[Date "1990.??.??"]
[Round "?"]
[White "Tuzan, O."]
[Black "Tseshkovsky, Vitaly"]
[Result "0-1"]
[ECO "A53"]
[WhiteElo "2200"]
[BlackElo "2490"]
[PlyCount "116"]
[EventDate "1990.10.??"]
[EventType "tourn"]
[EventRounds "11"]
[EventCountry "URS"]
[EventCategory "7"]
[SourceTitle "CBM 021"]
[Source "ChessBase"]
[SourceDate "1991.04.01"]
[SourceVersion "1"]
[SourceVersionDate "1991.04.01"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nf6 3. c4 c6 4. Nc3 Bf5 5. Bg5 Ne4 6. Nxe4 Bxe4 7. Qd2 Nd7 8. e3 Qb6 9. Be2 h6 10. Bh4 g5 11. Bg3 Bg7 12. 0-0 c5 13. Rad1 Rc8 14. b3 a6 15. dxc5 Nxc5 16. b4 Na4 17. c5 Qd8 18. cxd6 exd6 19. Nd4 0-0 20. Bg4 Rc4 21. Ne6 Qf6 22. Nxg7 Qxg7 23. Qxd6 Bxg2 24. Kxg2 Rxg4 25. Rd4 Rxd4 26. exd4 Nc3 27. Re1 Nb5 28. Qe5 Qxe5 29. dxe5 Nd4 30. Rd1 Ne6 31. Rd7 Rb8 32. Kf3 Kf8 33. Kg4 b5 34. Rd6 Rc8 35. Rxa6 Rc4+ 36. Kf5 Kg7 37. a3 h5 38. h3 h4 39. Bh2 Rc2 40. Ke4 Rxf2 41. Bg1 Rg2 42. Be3 g4 43. hxg4 h3 44. Kf3 Ra2 45. Rd6 Rxa3 46. Rd1 Ng5+ 47. Kf2 Ra2+ 48. Kg3 Rg2+ 49. Kh4 Ne4 50. Rh1 h2 51. Bd4 Kg6 52. Bb6 Rc2 53. Be3 Rc8 54. g5 Rc3 55. Bf4 Kf5 56. Bc1 Rxc1 57. Rxc1 Nf2 58. e6 fxe6 0-1

[Event "Goldberg Memorial"]
[Site "Moscow"]
[Date "1990.??.??"]
[Round "12"]
[White "Tuzan, O."]
[Black "Vasiliev, Rustam N"]
[Result "0-1"]
[ECO "D17"]
[BlackElo "2390"]
[PlyCount "42"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "URS"]
[EventCategory "5"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 c6 5. a4 Bf5 6. Nh4 Bd7 7. Nf3 b5 8. Ne5 e6 9. e3 a6 10. Qf3 Ra7 11. e4 Bb4 12. g4 0-0 13. Rg1 Be8 14. g5 Nfd7 15. Ng4 f5 16. gxf6 Nxf6 17. Bg5 Be7 18. Bh6 Bg6 19. Be3 Nxe4 20. Qh3 Bb4 21. Ne5 Bf5 0-1

[Event "Goldberg Memorial"]
[Site "Moscow"]
[Date "1990.??.??"]
[Round "7"]
[White "Tuzan, O."]
[Black "Yuferov, Sergey N"]
[Result "0-1"]
[ECO "D85"]
[BlackElo "2435"]
[PlyCount "76"]
[EventDate "1990.??.??"]
[EventType "tourn"]
[EventRounds "14"]
[EventCountry "URS"]
[EventCategory "5"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Be2 b6 9. 0-0 Bb7 10. Qd3 Qd7 11. Rb1 Qa4 12. Bg5 Qxa2 13. Qe3 Qe6 14. d5 Qd6 15. c4 Nd7 16. Rfd1 e5 17. Ne1 c5 18. g4 Bc8 19. Bd3 Nb8 20. Qf3 Na6 21. Nc2 Nb4 22. Nxb4 cxb4 23. Rdc1 Bd7 24. h4 a5 25. Bd2 Kh8 26. Kg2 Rac8 27. h5 gxh5 28. g5 Qg6 29. Rh1 Bg4 30. Qg3 f5 31. f3 fxe4 32. Bxe4 Bf5 33. Rh4 Bxe4 34. Rxe4 Rxc4 35. Rxc4 Qxb1 36. Rc7 Qa2 37. Rxg7 Qxd2+ 38. Kh3 Qxd5 0-1

