[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.11.04"]
[Round "9"]
[White "Kuzmin, Arseniy"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "1982"]
[BlackElo "1817"]
[PlyCount "39"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 Be7 7. Be2 0-0 8. 0-0 a6 9. f4 Nc6 10. Nb3 b5 11. a3 Bb7 12. Bf3 Qc7 13. Qe2 Rad8 14. Rad1 Nd7 15. f5 Nce5 16. fxe6 Nxf3+ 17. Qxf3 fxe6 18. Qg4 e5 19. Qe6+ Kh8 20. Qxe7 1-0

[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.11.03"]
[Round "8"]
[White "Kosov, Igor"]
[Black "Grinblat, Artemiy"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1817"]
[BlackElo "2043"]
[PlyCount "116"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. cxd5 exd5 5. Nc3 c6 6. g3 Be7 7. Bg2 0-0 8. Qc2 Na6 9. a3 Nc7 10. 0-0 Ne6 11. b4 a6 12. Bg5 Nxg5 13. Nxg5 g6 14. Nf3 Bf5 15. Qb2 Ne8 16. a4 b5 17. axb5 axb5 18. Ne5 Rxa1 19. Rxa1 Qb6 20. e4 dxe4 21. Nxe4 f6 22. Qa2+ Kh8 23. Qa7 Qxa7 24. Rxa7 fxe5 25. Rxe7 exd4 26. Ng5 Nd6 27. Rxh7+ Kg8 28. Bxc6 Rc8 29. Bd5+ Kf8 30. Ne6+ Bxe6 31. Bxe6 Rc1+ 32. Kg2 d3 33. Rd7 d2 34. Rxd6 d1Q 35. Rxd1 Rxd1 36. f4 Rb1 37. h4 Rxb4 38. f5 Ke7 39. Kf3 Rd4 40. g4 b4 41. Bg8 gxf5 42. gxf5 b3 43. Ke3 b2 44. Kxd4 b1Q 45. Be6 Qe1 46. h5 Qd1+ 47. Ke5 Qe2+ 48. Kf4 Qxh5 49. Ke5 Qh8+ 50. Ke4 Kf6 51. Kd4 Qd8+ 52. Ke4 Qd6 53. Kf3 Qd4 54. Ke2 Qc3 55. Kf2 Qd3 56. Kg2 Qe3 57. Kh2 Qf3 58. Kg1 Qe2 0-1

[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.11.02"]
[Round "7"]
[White "Pogosian, Vladimir"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2143"]
[BlackElo "1817"]
[PlyCount "163"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 c6 2. g3 d5 3. Bg2 e5 4. cxd5 cxd5 5. Nf3 Nc6 6. 0-0 Nf6 7. d4 e4 8. Ne5 Bd6 9. Qa4 Qc7 10. Nc3 0-0 11. Nb5 Qe7 12. Nxd6 Qxd6 13. b3 Qe6 14. Ba3 Rd8 15. Nxc6 bxc6 16. e3 Bd7 17. Qa5 Rdc8 18. Rac1 h5 19. h4 g5 20. hxg5 Nh7 21. Qc5 Nxg5 22. Qd6 Qg4 23. Qf4 Ne6 24. Qf6 Qg6 25. Qxg6+ fxg6 26. Rc3 g5 27. Rfc1 g4 28. Bf1 Rcb8 29. Bd6 Rb6 30. Kg2 a5 31. Be2 Kf7 32. Rh1 Kg6 33. a3 Rb7 34. Rhc1 Be8 35. Bd1 Bd7 36. b4 a4 37. Be5 Kf5 38. Bc2 Ng5 39. Bb1 Ra6 40. Rc5 Ne6 41. R5c3 Ng5 42. Bc2 Ke6 43. Rc5 Nf7 44. Bf4 Nd6 45. Bd1 Nb5 46. Be2 Rab6 47. Ra1 Be8 48. Bg5 Rb8 49. Kf1 Kf5 50. Bf4 R8b7 51. Ke1 Ke6 52. Kd2 Kf5 53. Kc2 Ke6 54. Kb2 Kf5 55. Rac1 Bd7 56. Bxb5 Rxb5 57. Rxc6 Bxc6 58. Rxc6 R5b6 59. Rc8 Rh7 60. Ra8 Rc6 61. Rxa4 Rh8 62. Ra5 Ke6 63. Rc5 Rhc8 64. a4 Rxc5 65. dxc5 Kd7 66. Bd6 Rc6 67. Kc3 Ra6 68. a5 Kc6 69. Kd4 Ra7 70. b5+ Kxb5 71. Kxd5 Rxa5 72. Kxe4 Ra2 73. f4 Ra4+ 74. Kf5 Ra3 75. c6 Ra5 76. c7 Kc6+ 77. Be5 Rxe5+ 78. fxe5 Kxc7 79. Kg5 Kd7 80. Kxh5 Ke6 81. Kxg4 Kxe5 82. Kf3 1-0

[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.11.01"]
[Round "6"]
[White "Kosov, Igor"]
[Black "Salov, Vitaly V"]
[Result "1-0"]
[ECO "A44"]
[WhiteElo "1817"]
[BlackElo "1993"]
[PlyCount "77"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 c5 2. d5 e5 3. c4 d6 4. Nc3 Be7 5. e4 a6 6. a4 Bg5 7. Bd3 Bxc1 8. Qxc1 Nh6 9. Qe3 0-0 10. Nge2 Qb6 11. 0-0 Bg4 12. f3 Bd7 13. a5 Qd8 14. f4 exf4 15. Qxf4 Qe7 16. Ng3 f6 17. Nf5 Bxf5 18. exf5 Nf7 19. Rfe1 Ne5 20. Bc2 Qc7 21. Re3 b6 22. axb6 Qxb6 23. b3 Nbd7 24. Ra4 Rfe8 25. h3 Re7 26. Ra1 Rae8 27. Rae1 Nf8 28. Kh1 Kf7 29. Ne4 Kg8 30. g4 h6 31. h4 Nh7 32. R1e2 Kf8 33. g5 hxg5 34. hxg5 fxg5 35. Nxg5 Nxg5 36. f6 gxf6 37. Qxf6+ Ngf7 38. Rh2 Ng6 39. Bxg6 1-0

[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.10.31"]
[Round "5"]
[White "Kosov, Igor"]
[Black "Pankova, Julia"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1817"]
[BlackElo "1528"]
[PlyCount "147"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Be7 6. e3 c5 7. dxc5 bxc5 8. Bd3 0-0 9. 0-0 d6 10. Bc2 Qc7 11. Qd3 Nbd7 12. e4 Rfd8 13. Rad1 a6 14. Qe2 Nf8 15. Rd2 Ng6 16. Rfd1 h6 17. Be3 Ng4 18. h3 Nxe3 19. Qxe3 Bf6 20. b3 Ne5 21. Nxe5 Bxe5 22. f4 Bd4 23. Rxd4 cxd4 24. Qxd4 Qc5 25. Qxc5 dxc5 26. Kf2 Rd4 27. Ke3 Rad8 28. Rd3 f5 29. exf5 exf5 30. g3 Re8+ 31. Kd2 Be4 32. Rxd4 cxd4 33. Nd5 Bxd5 34. cxd5 Rd8 35. Bxf5 Kf8 36. Be6 Ke7 37. Kd3 Kd6 38. Kxd4 Rb8 39. g4 Rb4+ 40. Ke3 Rb5 41. h4 Ra5 42. a4 Rc5 43. Kd2 a5 44. g5 Rc7 45. g6 Rb7 46. Kc3 Rb4 47. f5 Ke5 48. h5 Rh4 49. Kd3 Rxh5 50. Kc4 Rh1 51. Kb5 Rc1 52. Kxa5 h5 53. Kb6 h4 54. Kb7 h3 55. f6 gxf6 56. Bxh3 Kxd5 57. Bg2+ Ke6 58. g7 Kf7 59. a5 Kxg7 60. a6 Ra1 61. a7 Kf7 62. Kb6 Ke6 63. a8Q Rxa8 64. Bxa8 Kd6 65. Bc6 f5 66. b4 f4 67. b5 f3 68. Bxf3 Kd7 69. Ka7 Ke7 70. b6 Kd8 71. b7 Kc7 72. b8Q+ Kd7 73. Qe5 Kd8 74. Qg7 1-0

[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.10.30"]
[Round "4"]
[White "Grachev, Andrey"]
[Black "Kosov, Igor"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2040"]
[BlackElo "1817"]
[PlyCount "67"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. d3 b5 7. Bb3 Be7 8. Nc3 Na5 9. Bd2 Nxb3 10. axb3 Bb7 11. Ne2 0-0 12. c4 c5 13. Nc3 b4 14. Nd5 Bxd5 15. cxd5 Ne8 16. Ne1 f5 17. f4 fxe4 18. dxe4 exf4 19. Bxf4 Bg5 20. Nd3 Bxf4 21. Nxf4 Qe7 22. Qe2 a5 23. Kh1 Qe5 24. Ne6 Rxf1+ 25. Rxf1 Nf6 26. Qb5 Ng4 27. Rf4 Qxb2 28. Qf1 h5 29. Rf8+ Rxf8 30. Qxf8+ Kh7 31. Qf5+ Kg8 32. Qf8+ Kh7 33. Qf5+ Kg8 34. Qf8+ 1/2-1/2

[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.10.29"]
[Round "3"]
[White "Panov, Ivan"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2021"]
[BlackElo "1817"]
[PlyCount "59"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Nxd4 6. Bxd4 Bxd4 7. Qxd4 Qg5 8. Nc3 Ne7 9. h4 Nc6 10. Qxd7+ Bxd7 11. hxg5 0-0-0 12. 0-0-0 Ne5 13. Be2 Ng4 14. Bxg4 Bxg4 15. Rxd8+ Kxd8 16. f3 Bd7 17. Nd5 Bc6 18. Nf4 Ke7 19. g4 g6 20. Nd3 b6 21. Kd2 f6 22. Nf4 Kf7 23. gxf6 Kxf6 24. Ke3 g5 25. Rh6+ Kf7 26. Rxc6 gxf4+ 27. Kxf4 h5 28. Rxc7+ Kg6 29. gxh5+ Rxh5 30. Rxa7 1-0

[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.10.28"]
[Round "2"]
[White "Kosov, Igor"]
[Black "Sarana, Alexey"]
[Result "0-1"]
[ECO "D55"]
[WhiteElo "1817"]
[BlackElo "2118"]
[PlyCount "70"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Be7 5. Nc3 0-0 6. e3 Nbd7 7. Bd3 c6 8. 0-0 b6 9. Rc1 Bb7 10. cxd5 exd5 11. Ne2 Re8 12. Ng3 Ne4 13. Bxe4 Bxg5 14. Nxg5 Qxg5 15. Bd3 Rac8 16. b4 g6 17. Qa4 a6 18. Rc3 f5 19. Ne2 Qe7 20. a3 Nf6 21. Qc2 Nh5 22. Ng3 Ng7 23. Ne2 Rf8 24. Rc1 Ne6 25. g3 Ng7 26. h3 Kh8 27. Kh2 g5 28. Rg1 Rf6 29. Kg2 Rcf8 30. Rh1 Ne6 31. h4 f4 32. hxg5 f3+ 33. Kg1 fxe2 34. Qxe2 Nxg5 35. Qh5 Rxf2 0-1

[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.10.27"]
[Round "1"]
[White "Barhudarian, Rafael"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2305"]
[BlackElo "1817"]
[PlyCount "73"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nc3 Nf6 2. d4 d5 3. Bg5 e6 4. e4 dxe4 5. Nxe4 Be7 6. Bxf6 Bxf6 7. Nf3 Nc6 8. Bb5 Bd7 9. Nc5 a6 10. Ba4 b6 11. Ne4 b5 12. Bb3 Na5 13. Nxf6+ Qxf6 14. Ne5 Rd8 15. Qd2 Nc6 16. Qc3 Nxe5 17. dxe5 Qg6 18. 0-0 b4 19. Qc5 Qg5 20. Rad1 Qe7 21. Qxc7 Bb5 22. Rxd8+ Qxd8 23. Qxd8+ Kxd8 24. Rd1+ Ke7 25. Rd4 Rd8 26. c3 Rxd4 27. cxd4 a5 28. f3 a4 29. Bc2 h6 30. Kf2 Bc4 31. Bxa4 Bxa2 32. b3 g5 33. Ke3 f6 34. Kd3 fxe5 35. dxe5 Bb1+ 36. Kc4 Kf7 37. Bc6 1-0

[Event "St Petersburg Botvinnik Memorial op"]
[Site "St Petersburg"]
[Date "2012.08.30"]
[Round "6"]
[White "Dushin, Nikolay"]
[Black "Kosov, Igor"]
[Result "1/2-1/2"]
[ECO "A15"]
[WhiteElo "1998"]
[BlackElo "1807"]
[PlyCount "78"]
[EventDate "2012.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 b6 6. Bg2 Bb7 7. 0-0 c6 8. Qc2 d5 9. d3 Nbd7 10. Nbd2 Re8 11. d4 Rc8 12. e4 dxe4 13. Nxe4 Nxe4 14. Qxe4 Nf6 15. Qc2 e6 16. Rfd1 Qc7 17. b4 Red8 18. a4 a5 19. bxa5 bxa5 20. c5 Ba6 21. Bf1 Bxf1 22. Kxf1 Nd5 23. Nd2 h5 24. Nc4 h4 25. Kg2 Rb8 26. Bc1 Bf6 27. Be3 Kg7 28. Rab1 e5 29. Rxb8 Rxb8 30. dxe5 Nxe3+ 31. fxe3 Bxe5 32. Qe4 f6 33. Qg4 Rd8 34. Rxd8 Qxd8 35. gxh4 Qd5+ 36. Kh3 f5 37. Qe2 Bc7 38. Qb2+ Kh7 39. Nd2 Qxc5 1/2-1/2

[Event "St Petersburg Botvinnik Memorial op"]
[Site "St Petersburg"]
[Date "2012.08.29"]
[Round "5"]
[White "Kosov, Igor"]
[Black "Lagashin, Pavel"]
[Result "1/2-1/2"]
[ECO "A60"]
[WhiteElo "1807"]
[BlackElo "2175"]
[PlyCount "146"]
[EventDate "2012.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Bg5 Be7 7. e4 Nxe4 8. Nxe4 Bxg5 9. Bb5+ Kf8 10. Nxg5 Qxg5 11. Nf3 Qxg2 12. Rg1 Qh3 13. Rg3 Qf5 14. Qd2 Bd7 15. Bd3 Qxd5 16. 0-0-0 Nc6 17. Qf4 Nd4 18. Rg5 Qxf3 19. Qxd6+ Ke8 20. Re5+ Be6 21. Rxc5 Nc6 22. Bb5 Rc8 23. Re5 Qg4 24. Kb1 g6 25. f3 Qh3 26. Rd3 a6 27. f4 Qf1+ 28. Rd1 Qxb5 29. Rxe6+ fxe6 30. Qd7+ Kf8 31. Qxc8+ Kg7 32. Rd7+ Kh6 33. Qxh8 Qf1+ 34. Kc2 Qe2+ 35. Kc3 Qe3+ 36. Rd3 Qc1+ 37. Kb3 Na5+ 38. Ka3 Qc5+ 39. b4 Qc1+ 40. Ka4 Qc2+ 41. Kxa5 Qxd3 42. Qf8+ Kh5 43. Qc5+ Kg4 44. Qg5+ Kf3 45. Qg3+ Ke4 46. Qxd3+ Kxd3 47. Kb6 g5 48. fxg5 e5 49. h4 e4 50. h5 e3 51. g6 hxg6 52. hxg6 e2 53. g7 e1Q 54. g8Q Qxb4+ 55. Ka7 Kc2 56. Qg7 a5 57. Qg2+ Kb1 58. a4 Qxa4 59. Qxb7+ Qb4 60. Qh1+ Kc2 61. Qg2+ Kd3 62. Qf3+ Kd4 63. Qf6+ Kd5 64. Qf3+ Kc5 65. Qf8+ Kc6 66. Qc8+ Kd6 67. Qd8+ Ke6 68. Qg8+ Kd7 69. Qd5+ Ke8 70. Qg8+ Qf8 71. Qg4 Qd6 72. Qh5+ Kd7 73. Qxa5 Qc7+ 1/2-1/2

[Event "St Petersburg Botvinnik Memorial op"]
[Site "St Petersburg"]
[Date "2012.08.28"]
[Round "4"]
[White "Klimshin, Ilia"]
[Black "Kosov, Igor"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1678"]
[BlackElo "1807"]
[PlyCount "68"]
[EventDate "2012.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 Bc5 7. 0-0 d5 8. Re1 0-0 9. Nc3 Ng4 10. Kf1 Bxf2 11. h3 Bxe1 12. Qxe1 Qf6+ 13. Kg1 Qd4+ 14. Kf1 dxe4 15. Nxe4 f5 16. Nf2 Ne5 17. c3 Qd5 18. Bc2 Ba6+ 19. Kg1 c5 20. Bf4 Rae8 21. Qd1 Qf7 22. Ba4 Re7 23. Qc2 Qg6 24. Kh2 Bb7 25. Nh1 Rd8 26. Ng3 Nd3 27. Bb3+ Kh8 28. Rd1 Be4 29. Bc4 Red7 30. Bxd3 Bxd3 31. Qf2 c4 32. Qxa7 Qb6 33. Qa3 Qf2 34. Rd2 Qxf4 0-1

[Event "St Petersburg Botvinnik Memorial op"]
[Site "St Petersburg"]
[Date "2012.08.27"]
[Round "3"]
[White "Kosov, Igor"]
[Black "Nikitinyh, Boris Aleksandrovic"]
[Result "0-1"]
[ECO "E83"]
[WhiteElo "1807"]
[BlackElo "2185"]
[PlyCount "66"]
[EventDate "2012.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 g6 4. e4 Bg7 5. f3 0-0 6. Be3 Nc6 7. Qd2 e5 8. d5 Nd4 9. Nge2 c5 10. dxc6 Nxc6 11. Nd5 Nxd5 12. cxd5 Ne7 13. Nc3 f5 14. Bc4 Bd7 15. 0-0 a6 16. a4 f4 17. Bf2 g5 18. a5 g4 19. Bb6 Qe8 20. fxg4 Bxg4 21. Be2 Bd7 22. Kh1 Kh8 23. Rg1 Rf6 24. Raf1 Qf7 25. Qe1 Rg8 26. Nb1 Rh6 27. Nd2 Bf6 28. Bf2 Qg6 29. Nf3 Qxe4 30. Nd2 Qg6 31. Nf3 e4 32. Nh4 Qg5 33. Qc1 Nf5 0-1

[Event "St Petersburg Botvinnik Memorial op"]
[Site "St Petersburg"]
[Date "2012.08.26"]
[Round "2"]
[White "Eryshkanova, Anastasiya"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2142"]
[BlackElo "1807"]
[PlyCount "71"]
[EventDate "2012.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. 0-0 h6 9. e5 Bxc3 10. bxc3 Nd5 11. c4 Ne7 12. c5 Ng6 13. Qh5 Qe8 14. Re1 d5 15. cxd6 cxd6 16. Ba3 dxe5 17. Bxf8 Nxf8 18. Rxe5 Be6 19. Rae1 Qd7 20. Ra5 Rb8 21. Qc5 Bd5 22. Rxa7 Qg4 23. Bf1 Ne6 24. Qc3 Nf4 25. Qg3 Qf5 26. c4 Be6 27. Qc3 Qg4 28. h3 Qg5 29. Qg3 Qf5 30. Rxe6 Qxe6 31. Qxf4 Rb1 32. g3 g5 33. Ra8+ Kh7 34. Qf3 Qxc4 35. Qf5+ Kg7 36. Qxb1 1-0

[Event "St Petersburg Botvinnik Memorial op"]
[Site "St Petersburg"]
[Date "2012.08.25"]
[Round "1"]
[White "Kosov, Igor"]
[Black "Sichinava, Zviad"]
[Result "0-1"]
[ECO "A59"]
[WhiteElo "1807"]
[BlackElo "2322"]
[PlyCount "78"]
[EventDate "2012.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

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 Nbd7 10. g3 Bg7 11. Kg2 0-0 12. Re1 Ra6 13. Qe2 Qa8 14. Bf4 Rb8 15. a3 Rab6 16. Ra2 Qb7 17. Na4 Rb5 18. Qc2 h6 19. Bc1 Ng4 20. h3 Ngf6 21. Nd2 Nxd5 22. Nc4 N5b6 23. Naxb6 Nxb6 24. Nxb6 Rxb6 25. Re2 Qc6 26. Kg1 e6 27. Qc4 d5 28. exd5 exd5 29. Qf4 d4 30. Re7 Qd5 31. Ra1 d3 32. Be3 Rxb2 33. Rc1 Rb1 34. Kh2 R8b2 35. Rc7 Rxc1 36. Bxc1 d2 37. Bxd2 Rxd2 38. Rxc5 Qxc5 39. Qxd2 Qxa3 0-1

[Event "Moscow op-B"]
[Site "Moscow"]
[Date "2009.11.20"]
[Round "1"]
[White "Bukhteeva, Viktoria"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2154"]
[BlackElo "1743"]
[PlyCount "59"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. 0-0-0 Be7 10. Rhe1 Qb6 11. Qd2 0-0-0 12. Nd4 Rhe8 13. f3 h6 14. Be3 Qc7 15. Ncb5 Bxb5 16. Nxb5 Qc4 17. Nxa7+ Kb8 18. Qa5 Qa6 19. Qxa6 bxa6 20. Nc6+ Kc7 21. Nxd8 Rxd8 22. Rd3 Rb8 23. Red1 Rb5 24. Ra3 a5 25. Rc3+ Kd7 26. a4 Rb8 27. Bf4 Rb4 28. b3 d5 29. Rc7+ Kd8 30. Ra7 1-0

[Event "St Petersburg Chigorin CC-ch"]
[Site "St Petersburg"]
[Date "2009.05.28"]
[Round "8"]
[White "Kosov, Igor"]
[Black "Katyshkina, Anastasia"]
[Result "0-1"]
[ECO "D87"]
[WhiteElo "1752"]
[BlackElo "1799"]
[PlyCount "68"]
[EventDate "2009.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 Nd7 8. Ne2 0-0 9. 0-0 c5 10. Be3 Qc7 11. Qc1 b6 12. f4 Bb7 13. d5 Nf6 14. Ng3 a6 15. a4 Ng4 16. e5 b5 17. axb5 axb5 18. Rxa8 Rxa8 19. Bxb5 Bxd5 20. c4 Bb7 21. h3 Ra2 22. Bf2 Nxe5 23. fxe5 Bxe5 24. Nf5 Ra1 25. Nxe7+ Qxe7 26. Qe3 Bh2+ 27. Kxh2 Qxe3 28. Bxe3 Rxf1 29. Bxc5 Rc1 30. g4 Rc2+ 31. Kg3 g5 32. h4 Rc3+ 33. Kh2 gxh4 34. Bd6 Bc8 0-1

[Event "St Petersburg Chigorin CC-ch"]
[Site "St Petersburg"]
[Date "2009.05.27"]
[Round "7"]
[White "Kosov, Igor"]
[Black "Melnikov, Nikolay"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "1752"]
[BlackElo "1812"]
[PlyCount "109"]
[EventDate "2009.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. g3 0-0 6. Bg2 d6 7. 0-0 Qe8 8. Bg5 c6 9. Qc2 e5 10. dxe5 dxe5 11. e4 Nxe4 12. Nxe4 fxe4 13. Qxe4 Bf5 14. Qh4 Nd7 15. Rfe1 Qf7 16. Bh6 Bxh6 17. Qxh6 Rae8 18. b3 Qg7 19. Qe3 b6 20. Rad1 Bg4 21. Rd6 Bxf3 22. Bxf3 c5 23. Bd5+ Kh8 24. Bc6 Rf7 25. Red1 Ree7 26. Bxd7 Rxd7 27. Rxd7 Rxd7 28. Rxd7 Qxd7 29. Qxe5+ Kg8 30. Kg2 Qc8 31. h3 Qa6 32. a4 Qa5 33. Qe3 Qb4 34. g4 Qa3 35. Qe6+ Kg7 36. Qe5+ Kf7 37. Qc7+ Kf6 38. Qf4+ Kg7 39. Qe3 Qb2 40. g5 Kf7 41. Qf3+ Ke6 42. Qd5+ Ke7 43. Qb7+ Ke6 44. Qc8+ Ke7 45. Qc7+ Ke6 46. Qxh7 Qxb3 47. Qxg6+ Ke5 48. Qf6+ Ke4 49. Qe6+ Kd4 50. Qd5+ Kc3 51. Qf3+ Kxc4 52. Qxb3+ Kxb3 53. g6 c4 54. g7 Kxa4 55. g8Q 1-0

[Event "St Petersburg Chigorin CC-ch"]
[Site "St Petersburg"]
[Date "2009.05.25"]
[Round "6"]
[White "Grigoryev, Mikhail"]
[Black "Kosov, Igor"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1937"]
[BlackElo "1752"]
[PlyCount "46"]
[EventDate "2009.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 Nc6 3. e3 Nf6 4. b3 Bf5 5. Bb5 a6 6. Bxc6+ bxc6 7. 0-0 e6 8. Bb2 Be7 9. Ne5 Qd6 10. d3 0-0 11. Ba3 c5 12. d4 Qb6 13. g4 Bg6 14. g5 Ne4 15. Nd7 Qc6 16. Nxf8 Kxf8 17. Bb2 cxd4 18. Qxd4 Qxc2 19. Ba3 Qe2 20. Bxe7+ Kxe7 21. Qb4+ Kd7 22. Qe1 Qg4+ 23. Kh1 Nf2+ 0-1

[Event "St Petersburg Chigorin CC-ch"]
[Site "St Petersburg"]
[Date "2009.05.24"]
[Round "5"]
[White "Yusupova, Lilia"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1713"]
[BlackElo "1752"]
[PlyCount "41"]
[EventDate "2009.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 g6 5. e4 Bg7 6. Nge2 0-0 7. 0-0 d6 8. h3 Nh5 9. g4 Nf4 10. Nxf4 exf4 11. d3 f5 12. exf5 gxf5 13. gxf5 Bxf5 14. Nd5 Qh4 15. Bxf4 Bxh3 16. Bg3 Qh6 17. Nxc7 Rad8 18. Re1 Rf6 19. Re8+ Rxe8 20. Nxe8 Bxg2 21. Nxf6+ 1-0

[Event "St Petersburg Chigorin CC-ch"]
[Site "St Petersburg"]
[Date "2009.05.22"]
[Round "4"]
[White "Kosov, Igor"]
[Black "Stroganov, Anatoly"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "1752"]
[BlackElo "1935"]
[PlyCount "58"]
[EventDate "2009.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. Bg5 Bb7 6. a3 h6 7. Bh4 Be7 8. e4 d5 9. cxd5 exd5 10. e5 Ne4 11. Bxe7 Qxe7 12. Nf3 0-0 13. Bd3 f5 14. exf6 Nxf6+ 15. Be2 Nbd7 16. 0-0 a6 17. Rfe1 Qd6 18. Qg6 Rae8 19. Nh4 Ne4 20. Qxd6 cxd6 21. Bh5 Rc8 22. Ng6 Rf7 23. f3 Ndf6 24. fxe4 Nxh5 25. e5 Kh7 26. e6 Rfc7 27. e7 Re8 28. Re6 Nf6 29. Rf1 Kxg6 0-1

[Event "St Petersburg Chigorin CC-ch"]
[Site "St Petersburg"]
[Date "2009.05.21"]
[Round "3"]
[White "Emdin, Mark"]
[Black "Kosov, Igor"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "1939"]
[BlackElo "1752"]
[PlyCount "62"]
[EventDate "2009.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nf6 4. Bg2 Nc6 5. d3 g6 6. f4 Bg7 7. Nf3 0-0 8. 0-0 Qb6 9. Kh1 Nd4 10. h3 Bd7 11. f5 Bc6 12. g4 e6 13. Nxd4 cxd4 14. Ne2 exf5 15. gxf5 Rfe8 16. c3 d5 17. Bg5 dxe4 18. fxg6 exd3 19. gxf7+ Kxf7 20. Nxd4 Bxg2+ 21. Kxg2 Qxb2+ 22. Rf2 Qxc3 23. Qh5+ Kg8 24. Bxf6 Bxf6 25. Qd5+ Kh8 26. Rxf6 Rg8+ 27. Kf3 d2+ 28. Ke4 Rae8+ 29. Re6 Rxe6+ 30. Qxe6 Qxa1 31. Qf6+ Rg7 1/2-1/2

[Event "St Petersburg Chigorin CC-ch"]
[Site "St Petersburg"]
[Date "2009.05.20"]
[Round "2"]
[White "Kosov, Igor"]
[Black "Glazov, Anatoly"]
[Result "0-1"]
[ECO "D50"]
[WhiteElo "1752"]
[BlackElo "1978"]
[PlyCount "58"]
[EventDate "2009.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Bb4 5. e3 c6 6. Bxf6 Qxf6 7. Nf3 0-0 8. a3 Ba5 9. b4 Bc7 10. Bd3 Nd7 11. 0-0 b6 12. Qc2 g6 13. h3 Bb7 14. cxd5 cxd5 15. Nxd5 Bxd5 16. Qxc7 Bxf3 17. gxf3 Qg5+ 18. Qg3 Qh6 19. Rac1 Rac8 20. Rc7 Nf6 21. Rfc1 Rcd8 22. Rxa7 Rd5 23. Kh2 Rg5 24. Qd6 Qh4 25. Rf1 Nd5 26. Be4 Nxe3 27. fxe3 e5 28. Qxe5 Rxe5 29. dxe5 Rd8 0-1

[Event "St Petersburg Chigorin CC-ch"]
[Site "St Petersburg"]
[Date "2009.05.19"]
[Round "1"]
[White "Kalashnikov, Pyotr"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "1897"]
[BlackElo "1752"]
[PlyCount "41"]
[EventDate "2009.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. e3 d6 4. d4 exd4 5. exd4 d5 6. Nf3 Be7 7. Qb3 c6 8. Bg5 dxc4 9. Bxc4 0-0 10. 0-0 b5 11. Bxf7+ Rxf7 12. Ne5 Nd5 13. Nxf7 Kxf7 14. Bxe7 Kxe7 15. Rfe1+ Kf8 16. Nxd5 Qxd5 17. Qb4+ Kf7 18. Qe7+ Kg6 19. Qe8+ Kh6 20. Qxc8 c5 21. Re5 1-0

[Event "Moscow op-B"]
[Site "Moscow"]
[Date "2009.02.08"]
[Round "9"]
[White "Voronov, Vladimir Yu"]
[Black "Kosov, Igor"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1926"]
[BlackElo "1743"]
[PlyCount "78"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 a6 4. c4 Nf6 5. Nf3 d6 6. Be2 g6 7. Nc3 Bg7 8. d3 0-0 9. a3 Bf5 10. Qc2 Ne7 11. e4 Be6 12. d4 exd4 13. Nxd4 Bd7 14. 0-0 Nc6 15. Nxc6 Bxc6 16. b4 Re8 17. f3 b6 18. Rac1 Bb7 19. Nd1 c6 20. Ne3 Qe7 21. Rfd1 Red8 22. Qb3 Rac8 23. a4 Nh5 24. Bxg7 Kxg7 25. Qc3+ Kg8 26. Ng4 f6 27. g3 d5 28. e5 fxe5 29. Nxe5 c5 30. cxd5 cxb4 31. d6 Rxd6 32. Qb3+ Kg7 33. Rxd6 Rxc1+ 34. Kf2 Qxe5 35. Rd7+ Kh6 36. Qg8 Qc5+ 37. Kg2 Rg1+ 38. Kh3 Qf5+ 39. Kh4 Qg5+ 0-1

[Event "Moscow op-B"]
[Site "Moscow"]
[Date "2009.02.07"]
[Round "8"]
[White "Kosov, Igor"]
[Black "Kanaev, Sergey"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "1743"]
[BlackElo "1400"]
[PlyCount "49"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 b6 7. cxd5 exd5 8. Bd3 Bb7 9. 0-0 0-0 10. Rc1 c5 11. Bb1 c4 12. Qc2 a6 13. Rfe1 Ne4 14. Bxe7 Qxe7 15. Rcd1 Rac8 16. Nd2 f5 17. f3 Nd6 18. e4 fxe4 19. fxe4 Qf6 20. Nxd5 Qxd4+ 21. Kh1 Bxd5 22. exd5 g6 23. Nf3 Qg7 24. Ng5 Qf6 25. Ne6 1-0

[Event "Moscow op-B"]
[Site "Moscow"]
[Date "2009.02.06"]
[Round "7"]
[White "Tarasenko, Vitalij"]
[Black "Kosov, Igor"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "1400"]
[BlackElo "1743"]
[PlyCount "75"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. e3 0-0 5. Be2 d6 6. 0-0 Nc6 7. Nc3 e5 8. dxe5 dxe5 9. a3 a5 10. Qxd8 Rxd8 11. Rd1 Be6 12. Bd2 e4 13. Ne1 Rd7 14. Nc2 Ne5 15. b3 Rad8 16. Bc1 Nd3 17. Bxd3 exd3 18. Nd4 c5 19. Nxe6 fxe6 20. Bd2 e5 21. Rac1 e4 22. Na4 b6 23. Nc3 Re8 24. a4 g5 25. g3 g4 26. Kg2 h5 27. h4 Rd6 28. Nb5 Rdd8 29. Nc7 Re7 30. Nb5 Nd7 31. Bc3 Ne5 32. Bxe5 Bxe5 33. Nc3 Red7 34. Rd2 Bxc3 35. Rxc3 Kf7 36. Rc1 Ke6 37. Rc3 Rc7 38. Rc1 1/2-1/2

[Event "Moscow op-B"]
[Site "Moscow"]
[Date "2009.02.05"]
[Round "6"]
[White "Kosov, Igor"]
[Black "Sarkisian, Vagan"]
[Result "0-1"]
[ECO "D60"]
[WhiteElo "1743"]
[BlackElo "1931"]
[PlyCount "72"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 Nbd7 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. e4 Nxc3 10. bxc3 c5 11. Be2 cxd4 12. cxd4 Nf6 13. e5 Nd5 14. 0-0 Nc3 15. Qc2 Nxe2+ 16. Qxe2 Bd7 17. Nd2 Bc6 18. Ne4 Bxe4 19. Qxe4 Rac8 20. d5 exd5 21. Qxd5 Rc5 22. Qf3 Rxe5 23. Rab1 b6 24. Rfc1 Re8 25. h3 h6 26. Rc6 Re1+ 27. Rxe1 Qxe1+ 28. Kh2 Qe5+ 29. Kg1 Qa1+ 30. Kh2 Qxa2 31. Rc7 a6 32. Qc6 Qe6 33. Qb7 Qd6+ 34. g3 Qf6 35. Rc2 b5 36. Ra2 Re6 0-1

[Event "Moscow op-B"]
[Site "Moscow"]
[Date "2009.02.04"]
[Round "5"]
[White "Mihnenko, Nikita"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1955"]
[BlackElo "1743"]
[PlyCount "75"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 Nf6 4. Bd3 cxd4 5. cxd4 Nc6 6. Ne2 g6 7. Bd2 Bg7 8. Bc3 0-0 9. 0-0 a6 10. a4 b6 11. f3 e6 12. b4 Bd7 13. Na3 Ne7 14. b5 axb5 15. Nxb5 Bxb5 16. axb5 Qc7 17. Qb3 Rfc8 18. Ra4 d5 19. e5 Ne8 20. Rfa1 Qb7 21. g4 Bh6 22. Kf2 f5 23. Qa3 Rxa4 24. Qxa4 Nc7 25. Qa7 Rb8 26. Bb4 Nc8 27. Qa3 fxg4 28. fxg4 Bg5 29. Kg2 Ra8 30. Qb2 Rxa1 31. Qxa1 Qa7 32. Qf1 Bh6 33. Qf6 Ne8 34. Qxe6+ Qf7 35. Qxc8 Be3 36. Be1 h5 37. gxh5 gxh5 38. Qf5 1-0

[Event "Moscow op-B"]
[Site "Moscow"]
[Date "2009.02.03"]
[Round "4"]
[White "Kosov, Igor"]
[Black "Pankov, Gennady"]
[Result "0-1"]
[ECO "E36"]
[WhiteElo "1743"]
[BlackElo "2014"]
[PlyCount "86"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 h6 7. Nf3 c6 8. g3 Nbd7 9. Bg2 Ne4 10. Qc2 0-0 11. 0-0 f5 12. Nd2 Ndf6 13. Nxe4 fxe4 14. Bf4 Ng4 15. h3 Nf6 16. b4 a6 17. a4 Bd7 18. Be5 Be8 19. Rab1 Bg6 20. b5 Kh7 21. e3 axb5 22. axb5 Rc8 23. bxc6 bxc6 24. c5 Nd7 25. Bd6 Rf3 26. Qd1 Rf7 27. Qa4 Qe8 28. Qa6 Bh5 29. g4 Bg6 30. Rb7 Qd8 31. Ra7 h5 32. Bg3 e5 33. Qa1 exd4 34. Qxd4 hxg4 35. hxg4 Qe7 36. Kh2 Qxc5 37. Qa1 Nf6 38. Rxf7 Nxg4+ 39. Kg1 Bxf7 40. Bh3 Bh5 41. Qa6 Rf8 42. Qb7 Nxe3 43. Be5 Rf7 0-1

[Event "Moscow op-B"]
[Site "Moscow"]
[Date "2009.02.01"]
[Round "3"]
[White "Kochetov, Dmitri A"]
[Black "Kosov, Igor"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1995"]
[BlackElo "1743"]
[PlyCount "105"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nc6 3. e3 e5 4. Bb5 Bd6 5. f4 Qh4+ 6. g3 Qe7 7. Nf3 Bg4 8. fxe5 Bxe5 9. Bxe5 Bxf3 10. Qxf3 Qxe5 11. Nc3 Nge7 12. Bxc6+ bxc6 13. 0-0 0-0 14. Qf4 Ng6 15. Qxe5 Nxe5 16. Rf4 Rfe8 17. Raf1 f6 18. Ra4 a6 19. Rff4 c5 20. Kg2 Nc6 21. Ne2 a5 22. c3 Ne5 23. Rf1 Kf7 24. Nf4 c6 25. h3 c4 26. Rb1 Reb8 27. Ne2 Rb5 28. Nd4 Rb6 29. Nc2 c5 30. Na3 Nd3 31. e4 cxb3 32. Rxb3 Rxb3 33. axb3 Nb2 34. exd5 Nxa4 35. bxa4 Re8 36. Kf2 Re4 37. c4 h5 38. d3 Re5 39. Nb5 Ke7 40. Nc3 f5 41. h4 Kf6 42. Ne2 g5 43. hxg5+ Kxg5 44. Nf4 Re8 45. Ne6+ Kg4 46. Nxc5 f4 47. gxf4 h4 48. Ne6 h3 49. c5 Rb8 50. c6 Rb2+ 51. Ke3 h2 52. Nc5 h1Q 53. Ne4 0-1

[Event "Moscow op-B"]
[Site "Moscow"]
[Date "2009.02.01"]
[Round "2"]
[White "Kosov, Igor"]
[Black "Yusubov, Timur"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1743"]
[BlackElo "2023"]
[PlyCount "50"]
[EventDate "2009.01.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 Bf5 3. Nc3 e6 4. Nf3 Nf6 5. Bg5 Be7 6. e3 Nc6 7. Nh4 Be4 8. f3 Bg6 9. Nxg6 hxg6 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. e4 Ne3 13. Qe2 Nxd4 14. Qd3 Ndc2+ 15. Kf2 Nxa1 16. Kxe3 Qc5+ 17. Ke2 Rd8 18. Qb1 Qd4 19. Qc1 Qd3+ 20. Kf2 Qd2+ 21. Be2 Nc2 22. h3 Qxc1 23. Rxc1 Nd4 24. e5 Nxe2 25. Kxe2 Rh5 0-1

[Event "St Petersburg Nov op"]
[Site "St Petersburg"]
[Date "2008.11.09"]
[Round "9"]
[White "Voronenkov, Sergey"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "B98"]
[WhiteElo "2004"]
[BlackElo "1746"]
[PlyCount "45"]
[EventDate "2008.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nc6 10. Nxc6 Qxc6 11. Be2 b5 12. e5 Nd5 13. Nxd5 exd5 14. Bxe7 Kxe7 15. exd6+ Qxd6 16. Rxd5 Qc7 17. Qa3+ Kf6 18. Rd6+ Be6 19. f5 Rac8 20. Bd1 Kxf5 21. Rf1+ Kg6 22. Qg3+ Kh6 23. Qh4+ 1-0

[Event "St Petersburg Nov op"]
[Site "St Petersburg"]
[Date "2008.11.07"]
[Round "7"]
[White "Gavrikov, Viktor1111"]
[Black "Kosov, Igor"]
[Result "0-1"]
[ECO "D79"]
[WhiteElo "1659"]
[BlackElo "1746"]
[PlyCount "90"]
[EventDate "2008.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 0-0 5. Bg2 c6 6. 0-0 d5 7. cxd5 cxd5 8. d4 Nc6 9. Re1 Re8 10. a3 Bf5 11. h3 Ne4 12. g4 Nxc3 13. bxc3 Be4 14. Be3 Na5 15. Nd2 Bxg2 16. Kxg2 Rc8 17. Rc1 Nc4 18. Nxc4 Rxc4 19. Bd2 Qc7 20. Rb1 Rc8 21. Qb3 b6 22. Qb5 e6 23. e4 dxe4 24. Rxe4 Qc6 25. f3 Bf8 26. Qxc6 R8xc6 27. Ra1 Ra4 28. d5 Rxe4 29. fxe4 exd5 30. exd5 Rc5 31. Kf3 Rxd5 32. Ke2 f5 33. g5 Be7 34. h4 Re5+ 35. Kf3 Re4 36. Bf4 Rc4 37. Be5 Rxh4 38. Bb8 a6 39. Bf4 Rg4 40. Re1 Bxg5 41. Bxg5 Rxg5 42. Re6 b5 43. Rxa6 Rg4 44. Ra8+ Kg7 45. Rb8 Rc4 0-1

[Event "St Petersburg Nov op"]
[Site "St Petersburg"]
[Date "2008.11.06"]
[Round "6"]
[White "Kosov, Igor"]
[Black "Kudrjavich, Dmitry"]
[Result "0-1"]
[ECO "D07"]
[WhiteElo "1746"]
[BlackElo "1950"]
[PlyCount "110"]
[EventDate "2008.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nc6 3. Nc3 dxc4 4. d5 Ne5 5. f4 Nd7 6. e4 Nb6 7. Bxc4 Nxc4 8. Qa4+ Bd7 9. Qxc4 e6 10. Nf3 Nf6 11. 0-0 Be7 12. dxe6 Bxe6 13. Qb5+ Bd7 14. Qxb7 Bc5+ 15. Kh1 0-0 16. Ne5 Ng4 17. Nxg4 Bxg4 18. Qd5 Qe7 19. Na4 Bb6 20. Nxb6 cxb6 21. Be3 Rfd8 22. Qc6 Rac8 23. Qa4 Bd7 24. Qxa7 Qxe4 25. Qxb6 Bc6 26. Rg1 Rb8 27. Qc7 Rdc8 28. Qe5 Qxe5 29. fxe5 Rxb2 30. a3 Re2 31. Rae1 Bxg2+ 32. Rxg2 Rxe1+ 33. Bg1 Rcc1 34. h3 Ra1 35. Kh2 Rxa3 36. Bc5 Ra8 37. Bd4 Rd1 38. Bc3 g6 39. Rf2 Rd3 40. Bb4 Rb3 41. Be7 Rc8 42. Rd2 Rbc3 43. Bf6 Rc2 44. Rxc2 Rxc2+ 45. Kg3 Rc4 46. h4 h5 47. Kf3 Kf8 48. Ke3 Ke8 49. Kd3 Ra4 50. Ke3 Kd7 51. Kd3 Ke6 52. Ke3 Kf5 53. Kf3 Ra3+ 54. Kg2 Ra5 55. Kf3 Rxe5 0-1

[Event "St Petersburg Nov op"]
[Site "St Petersburg"]
[Date "2008.11.05"]
[Round "5"]
[White "Tokareva, Tatiana"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "E83"]
[WhiteElo "1953"]
[BlackElo "1746"]
[PlyCount "67"]
[EventDate "2008.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Bd3 e5 8. d5 Nd4 9. Nge2 Nxe2 10. Qxe2 a6 11. g4 c6 12. a3 b5 13. dxc6 bxc4 14. Bxc4 Qc7 15. 0-0 Be6 16. Nd5 Nxd5 17. exd5 Bc8 18. Rab1 f5 19. b4 Qe7 20. Bd3 h5 21. gxh5 f4 22. Bd2 Bh3 23. Bxg6 e4 24. Bxe4 Qa7+ 25. Kh1 Rae8 26. Rg1 Qd4 27. Rbe1 Rxe4 28. Qxe4 Qxd2 29. Rxg7+ Kxg7 30. Qg6+ Kh8 31. Qh6+ Kg8 32. Qg6+ Kh8 33. Rg1 Bg2+ 34. Qxg2 1-0

[Event "St Petersburg Nov op"]
[Site "St Petersburg"]
[Date "2008.11.04"]
[Round "4"]
[White "Kosov, Igor"]
[Black "Chernenko, Ilya"]
[Result "0-1"]
[ECO "E84"]
[WhiteElo "1746"]
[BlackElo "2056"]
[PlyCount "72"]
[EventDate "2008.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Qd2 a6 8. 0-0-0 Rb8 9. Bh6 e5 10. d5 Nd4 11. Nge2 c5 12. dxc6 Bxh6 13. Qxh6 Nxe2+ 14. Bxe2 bxc6 15. g4 Qb6 16. Qd2 Be6 17. h4 d5 18. h5 d4 19. Na4 Qb4 20. Qxb4 Rxb4 21. b3 Nd7 22. f4 exf4 23. Rxd4 g5 24. Rd6 Ne5 25. Nc5 f3 26. Nd3 Bxc4 27. bxc4 Rxc4+ 28. Kb2 Rxe4 29. Bxf3 Nxf3 30. Nc5 Rb8+ 31. Kc3 Re3+ 32. Kc2 Ne5 33. h6 Nc4 34. Nd7 Rb2+ 35. Kc1 Rc3+ 36. Kd1 Ne3+ 0-1

[Event "St Petersburg Nov op"]
[Site "St Petersburg"]
[Date "2008.11.03"]
[Round "3"]
[White "Kosov, Igor"]
[Black "Zakharov, Yuri Vasilievich"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1746"]
[BlackElo "2056"]
[PlyCount "82"]
[EventDate "2008.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 Bb7 5. e3 h6 6. Bh4 Bb4+ 7. Nbd2 g5 8. Bg3 g4 9. Ne5 Ne4 10. Qxg4 Bxd2+ 11. Ke2 Bb4 12. Bh4 Be7 13. Qg7 Rf8 14. Ng6 Ng5 15. Qxh6 fxg6 16. Bxg5 Be4 17. Bf4 Bf6 18. Qh3 Bf5 19. g4 Be4 20. f3 Rh8 21. Qg2 Bb7 22. g5 Bg7 23. h4 Nc6 24. Qg4 Rh5 25. Bh3 Ne7 26. Qg2 Nf5 27. Bg4 Nxh4 28. Qf2 Nf5 29. Bxh5 gxh5 30. Rxh5 Qe7 31. g6 Qb4 32. b3 Qc3 33. Rah1 0-0-0 34. Rh7 Rf8 35. Be5 Nxd4+ 36. Bxd4 Bxd4 37. exd4 Bxf3+ 38. Kf1 Qd3+ 39. Kg1 Qxg6+ 40. Kf1 Qd3+ 41. Kg1 Rg8+ 0-1

[Event "St Petersburg Nov op"]
[Site "St Petersburg"]
[Date "2008.11.02"]
[Round "2"]
[White "Gorjunov, Sergey1111"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2214"]
[BlackElo "1746"]
[PlyCount "111"]
[EventDate "2008.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e3 d6 6. Nge2 Nc6 7. 0-0 e5 8. d3 Bf5 9. h3 h5 10. Rb1 a5 11. a3 Qd7 12. Kh2 Rfe8 13. b4 axb4 14. axb4 e4 15. d4 d5 16. cxd5 Nxd5 17. Nxd5 Qxd5 18. b5 Ne7 19. Nc3 Qe6 20. b6 c6 21. Bd2 Ra6 22. Na4 Qc4 23. Nc5 Ra2 24. Rb4 Qc2 25. Qxc2 Rxc2 26. Rd1 Nd5 27. Rb3 Bf8 28. Nxb7 Rb8 29. Nc5 Bxc5 30. dxc5 Rxc5 31. b7 Nc7 32. Ra1 Kh7 33. Bc3 Be6 34. Bd4 Bxb3 35. Bxc5 Bd5 36. Bd6 Rxb7 37. Be5 g5 38. g4 Kg6 39. Bf1 f5 40. Be2 hxg4 41. hxg4 Ne6 42. Ra8 Rh7+ 43. Kg3 fxg4 44. Bxg4 Nc5 45. Rf8 Nd7 46. Bf5+ Kh6 47. Re8 Nxe5 48. Bxh7 Kxh7 49. Rxe5 Kg6 50. Kg4 Kf6 51. Rf5+ Ke6 52. Rxg5 c5 53. Kf4 Kd6 54. Rg6+ Be6 55. Kxe4 c4 56. Kd4 1-0

[Event "St Petersburg Nov op"]
[Site "St Petersburg"]
[Date "2008.11.01"]
[Round "1"]
[White "Kosov, Igor"]
[Black "Busygin, Vladimir"]
[Result "1/2-1/2"]
[ECO "C80"]
[WhiteElo "1746"]
[PlyCount "22"]
[EventDate "2008.11.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 d5 7. dxe5 Be7 8. Re1 0-0 9. Nbd2 Nxd2 10. Bxd2 b5 11. Bb3 Be6 1/2-1/2

[Event "Chigorin Memorial 16th"]
[Site "St Petersburg"]
[Date "2008.10.09"]
[Round "7"]
[White "Kosov, Igor"]
[Black "Obrezchikov, Mikhail"]
[Result "0-1"]
[ECO "E51"]
[WhiteElo "1746"]
[BlackElo "1986"]
[PlyCount "60"]
[EventDate "2008.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 0-0 7. e3 c5 8. cxd5 exd5 9. Bd3 Bg4 10. 0-0 c4 11. Be2 Ne4 12. Bb2 h6 13. Nd2 Bf5 14. Nxe4 Bxe4 15. f3 Bg6 16. e4 Nc6 17. e5 Qb6 18. Bc1 Nxe5 19. f4 Nd7 20. f5 Bh7 21. Bd2 Nf6 22. Rb1 Qc6 23. Be1 Rfe8 24. Bh4 Ne4 25. Qc1 Nxc3 26. Qxc3 Rxe2 27. Rbe1 Rxe1 28. Qxe1 Re8 29. Qg3 f6 30. Qf4 Re4 0-1

[Event "Chigorin Memorial 16th"]
[Site "St Petersburg"]
[Date "2008.10.07"]
[Round "5"]
[White "Sundukova, Ksenia"]
[Black "Kosov, Igor"]
[Result "1/2-1/2"]
[ECO "B50"]
[BlackElo "1746"]
[PlyCount "63"]
[EventDate "2008.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 d6 3. Nf3 Nc6 4. Nc3 Nf6 5. d3 e6 6. Bg5 Be7 7. 0-0 0-0 8. h3 a6 9. a4 Qc7 10. Nh2 b6 11. Ng4 Nxg4 12. Qxg4 Ne5 13. Qg3 Bxg5 14. Qxg5 h6 15. Qf4 Nxc4 16. dxc4 Bb7 17. Rad1 Rfd8 18. Rd2 Rd7 19. Rfd1 Rad8 20. Rd3 Bc6 21. b3 Qb7 22. Rxd6 Rxd6 23. Rxd6 Rxd6 24. Qxd6 Bxe4 25. Nxe4 Qxe4 26. Qd8+ Kh7 27. Qd3 Qxd3 28. cxd3 Kg6 29. Kf1 Kf5 30. Ke2 Ke5 31. Ke3 g5 32. g3 1/2-1/2

[Event "Chigorin Memorial 16th"]
[Site "St Petersburg"]
[Date "2008.10.06"]
[Round "4"]
[White "Kosov, Igor"]
[Black "Efremova, Daria"]
[Result "0-1"]
[ECO "E38"]
[WhiteElo "1746"]
[BlackElo "1933"]
[PlyCount "80"]
[EventDate "2008.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. a3 Qa5 6. e3 Bxc3+ 7. Qxc3 Qxc3+ 8. bxc3 b6 9. Bd3 Ba6 10. Nf3 Nc6 11. Ke2 Na5 12. Nd2 Rc8 13. Bb2 0-0 14. Rac1 Ne8 15. a4 Nd6 16. dxc5 bxc5 17. Ba3 f5 18. Rb1 Rc6 19. Rb2 Ndxc4 20. Nxc4 Bxc4 21. Rhb1 Rfc8 22. f3 Bxd3+ 23. Kxd3 c4+ 24. Ke2 Nb3 25. Rd1 d5 26. f4 Ra6 27. a5 Rxa5 28. Bd6 Rb5 29. Ra2 a5 30. Ra4 Nc5 31. Ra2 Nd3 32. Rxd3 cxd3+ 33. Kxd3 Rc4 34. h3 a4 35. Bb4 Rbxb4 36. cxb4 Rxb4 37. Ra3 Kf7 38. Kc3 Rc4+ 39. Kd3 e5 40. fxe5 Ke6 0-1

[Event "Chigorin Memorial 16th"]
[Site "St Petersburg"]
[Date "2008.10.05"]
[Round "2"]
[White "Palchun, Grigory"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2129"]
[BlackElo "1746"]
[PlyCount "91"]
[EventDate "2008.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. h3 d6 6. Be2 Nbd7 7. 0-0 b6 8. c3 Bb7 9. Nbd2 Re8 10. Bh2 e5 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Nf3 e4 14. Nd4 c5 15. Nb5 Rc8 16. Nd6 Qe7 17. Nxc8 Rxc8 18. Qd6 Qxd6 19. Bxd6 Nd7 20. Rfd1 Ne5 21. Bxe5 Bxe5 22. Rd7 Rc7 23. Rxc7 Bxc7 24. Rd1 Bc6 25. Bc4 Kf8 26. Bd5 Bxd5 27. Rxd5 Ke7 28. f3 exf3 29. gxf3 f5 30. Kf2 Ke6 31. Rd1 b5 32. a4 a6 33. Ra1 b4 34. cxb4 cxb4 35. b3 Bb6 36. Ke2 Ke5 37. Rc1 a5 38. Rc6 Bd8 39. Rc8 Bb6 40. Rb8 Bc7 41. Re8+ Kf6 42. Rc8 Bd6 43. Ra8 Bc7 44. Ra7 Bd8 45. Rd7 Be7 46. Rd5 1-0

[Event "Chigorin Memorial 16th"]
[Site "St Petersburg"]
[Date "2008.10.04"]
[Round "1"]
[White "Kosov, Igor"]
[Black "Kurilov, Viktor"]
[Result "0-1"]
[ECO "D52"]
[WhiteElo "1746"]
[BlackElo "2312"]
[PlyCount "36"]
[EventDate "2008.10.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 c6 6. e3 Qa5 7. Bxf6 Nxf6 8. cxd5 exd5 9. Bd3 Bd6 10. 0-0 Bg4 11. h3 Bh5 12. a3 0-0 13. b4 Qd8 14. b5 Qa5 15. Qb3 Bxf3 16. gxf3 Qc7 17. f4 Qe7 18. bxc6 bxc6 0-1

[Event "St Petersburg Chigorin CC-ch"]
[Site "St Petersburg"]
[Date "2008.05.23"]
[Round "9"]
[White "Kosov, Igor"]
[Black "Voronenkov, Sergey"]
[Result "0-1"]
[ECO "D44"]
[WhiteElo "1724"]
[BlackElo "1979"]
[PlyCount "96"]
[EventDate "2008.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. exf6 Bb7 12. Be2 Qc7 13. h3 0-0-0 14. Qd2 Nc5 15. Qe3 Na6 16. 0-0 Nb4 17. Rac1 Nd5 18. Nxd5 cxd5 19. Bf4 Bd6 20. Bxd6 Qxd6 21. f4 Rh6 22. Qe5 Kd7 23. Rfe1 Rg8 24. Bg4 Rgg6 25. f5 Rxf6 26. fxe6+ fxe6 27. Qg5 Rhg6 28. Qh5 Qf4 29. Rcd1 Rh6 30. Qe5 Qxe5 31. Rxe5 b4 32. Rd2 a5 33. Kh2 Kd6 34. Kg3 a4 35. h4 Rf1 36. h5 Ra1 37. b3 axb3 38. axb3 Ra3 39. Kh4 c3 40. Rd1 Bc8 41. Kg5 Rh7 42. Kg6 Raa7 43. h6 Raf7 44. Rf1 Rxf1 45. Kxh7 c2 46. Kg7 c1Q 47. h7 Qc7+ 48. Kh6 Rf6+ 0-1

[Event "St Petersburg Chigorin CC-ch"]
[Site "St Petersburg"]
[Date "2008.05.22"]
[Round "8"]
[White "Kuzmin, Egor"]
[Black "Kosov, Igor"]
[Result "0-1"]
[ECO "E62"]
[BlackElo "1724"]
[PlyCount "82"]
[EventDate "2008.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. c4 c6 7. Nc3 b6 8. Re1 Bb7 9. e4 c5 10. d5 Nbd7 11. h3 a6 12. Be3 b5 13. Nd2 b4 14. Na4 a5 15. Rb1 Nb6 16. Nxb6 Qxb6 17. a4 bxa3 18. bxa3 Qc7 19. Qa4 Rfb8 20. Rb5 Ba6 21. Rxb8+ Rxb8 22. Nb3 Qd7 23. Qxa5 Bxc4 24. Nd2 Bd3 25. Qc3 Bxe4 26. Nxe4 Nxe4 27. Qc4 Nf6 28. Bd2 Ne8 29. a4 Rb2 30. Re2 Bd4 31. a5 Nc7 32. Bf1 Rb1 33. Kg2 Qf5 34. a6 Qxd5+ 35. Qxd5 Nxd5 36. Be3 Bxe3 37. Ra2 Bd4 38. a7 Nc7 39. Ra6 Ra1 40. Rxa1 Bxa1 41. Ba6 c4 0-1

[Event "St Petersburg Chigorin CC-ch"]
[Site "St Petersburg"]
[Date "2008.05.21"]
[Round "7"]
[White "Kosov, Igor"]
[Black "Chuvakov, Nikolay"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "1724"]
[BlackElo "1836"]
[PlyCount "59"]
[EventDate "2008.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 c6 6. e3 Nbd7 7. cxd5 exd5 8. Bd3 0-0 9. 0-0 Re8 10. Qc2 Nf8 11. Rab1 h6 12. Bh4 Nh5 13. Bxe7 Qxe7 14. b4 Ne6 15. b5 Nf6 16. bxc6 bxc6 17. Na4 Bd7 18. Ne5 Rec8 19. Rb7 Nd8 20. Ba6 Rcb8 21. Rxb8 Rxb8 22. Rb1 Ra8 23. Nc5 g6 24. Bb7 Rb8 25. Ncxd7 Nxd7 26. Nxc6 Nxc6 27. Bxc6 Rxb1+ 28. Qxb1 Nb6 29. Qb3 Qd6 30. Bb5 1/2-1/2

[Event "St Petersburg Chigorin CC-ch"]
[Site "St Petersburg"]
[Date "2008.05.20"]
[Round "6"]
[White "Kharlamov, Igor1111"]
[Black "Kosov, Igor"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2009"]
[BlackElo "1724"]
[PlyCount "121"]
[EventDate "2008.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 d6 6. Bg2 Nbd7 7. 0-0 c6 8. c4 b6 9. Nbd2 Bb7 10. e4 c5 11. d5 Rb8 12. Re1 a6 13. e5 Ne8 14. Qc2 b5 15. exd6 exd6 16. Bxg7 Nxg7 17. Ne4 Nf6 18. Qc3 Nxe4 19. Rxe4 Re8 20. Rae1 Rxe4 21. Rxe4 Qd7 22. Qf6 Re8 23. Ng5 Rxe4 24. Nxe4 Ne8 25. Qf4 bxc4 26. bxc4 a5 27. h4 Bc8 28. h5 Qg4 29. hxg6 hxg6 30. Qd2 Bf5 31. f3 Qh5 32. g4 Bxg4 33. fxg4 Qxg4 34. Qg5 Qd1+ 35. Kh2 Qe2 36. Qd2 Qxc4 37. Qxa5 Qe2 38. Qd2 Qh5+ 39. Kg1 Qe5 40. Qc3 Qh5 41. Qf3 Qe5 42. Qc3 Qh5 43. Kf2 Qf5+ 44. Bf3 Qf4 45. Qd2 Qh2+ 46. Ke3 Qg1+ 47. Nf2 Qg5+ 48. Kd3 Qe5 49. Kc2 Nc7 50. a4 Qa1 51. a5 Nb5 52. Kd3 Qa3+ 53. Kc4 Nd4 54. Bd1 Qa1 55. Nd3 Qb1 56. Nb2 Qa2+ 57. Kd3 Qxd5 58. Kc3 Qa2 59. Kd3 Qd5 60. Kc3 Qa2 61. Kd3 1/2-1/2

[Event "St Petersburg Chigorin CC-ch"]
[Site "St Petersburg"]
[Date "2008.05.19"]
[Round "5"]
[White "Bagrunov, Vladimir"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2038"]
[BlackElo "1724"]
[PlyCount "51"]
[EventDate "2008.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. c4 0-0 5. Bg2 d6 6. 0-0 Nc6 7. Nc3 e5 8. dxe5 dxe5 9. Qxd8 Rxd8 10. Bg5 h6 11. Bxf6 Bxf6 12. Nd5 Bg7 13. Nxc7 Rb8 14. e4 Bg4 15. Nd5 Bxf3 16. Bxf3 Nd4 17. Bg4 b5 18. c5 b4 19. Bd1 Bf8 20. c6 Nxc6 21. Rc1 Nd4 22. Rc7 a5 23. Bb3 Bg7 24. Bc4 a4 25. f4 exf4 26. Nxf4 1-0

[Event "St Petersburg Chigorin CC-ch"]
[Site "St Petersburg"]
[Date "2008.05.16"]
[Round "4"]
[White "Kosov, Igor"]
[Black "Atlas, Eduard"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1724"]
[BlackElo "2069"]
[PlyCount "52"]
[EventDate "2008.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 Nbd7 7. cxd5 exd5 8. Bd3 c6 9. 0-0 Re8 10. Rc1 Nf8 11. Rb1 a5 12. a3 Ng6 13. Qc2 Be6 14. Na4 Nd7 15. Bxe7 Qxe7 16. Rfc1 Bg4 17. Nd2 Ngf8 18. b4 axb4 19. axb4 b5 20. Nc5 Nb6 21. Ra1 g6 22. h3 Rxa1 23. Rxa1 Bc8 24. Qa2 Qg5 25. Qa7 Bxh3 26. Bf1 Ra8 0-1

[Event "St Petersburg Chigorin CC-ch"]
[Site "St Petersburg"]
[Date "2008.05.15"]
[Round "3"]
[White "Kosov, Igor"]
[Black "Patsovsky, Alexander"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "1724"]
[BlackElo "1975"]
[PlyCount "75"]
[EventDate "2008.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Be7 6. Nf3 b6 7. e4 Bb7 8. Bd3 h6 9. 0-0 d6 10. Be3 c5 11. d5 Nbd7 12. Rad1 Ng4 13. Bc1 Nge5 14. Nxe5 Nxe5 15. f4 Nxd3 16. Rxd3 Bf6 17. Rg3 Re8 18. f5 Kh8 19. fxe6 fxe6 20. Rg6 Rf8 21. Ne2 Qe7 22. Qd3 Rae8 23. Qg3 exd5 24. Bxh6 Rf7 25. Qh3 Bd4+ 26. Nxd4 Rxf1+ 27. Kxf1 Qf7+ 28. Bf4+ Kg8 29. Rg4 cxd4 30. Rh4 Kf8 31. Kg1 Qe6 32. Rh8+ Kf7 33. Qh4 g6 34. Rh7+ Kg8 35. Qh6 Qf6 36. Bg5 Qe5 37. Qxg6+ Kf8 38. Qf7# 1-0

[Event "St Petersburg Chigorin CC-ch"]
[Site "St Petersburg"]
[Date "2008.05.14"]
[Round "2"]
[White "Svidinsky, Dmitry"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "C73"]
[WhiteElo "2052"]
[BlackElo "1724"]
[PlyCount "93"]
[EventDate "2008.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. Bxc6+ bxc6 7. d4 exd4 8. Qxd4 Be7 9. Bg5 0-0 10. Nc3 Rb8 11. b3 Nd7 12. Bxe7 Qxe7 13. Rfe1 Qf6 14. Qxf6 Nxf6 15. e5 Nd7 16. exd6 cxd6 17. Rad1 d5 18. Re7 Nf6 19. Na4 Bg4 20. Nc5 a5 21. a4 Rfe8 22. Rde1 Kf8 23. Rxe8+ Rxe8 24. Rxe8+ Kxe8 25. Nb7 Kd7 26. Nxa5 c5 27. Nb7 c4 28. b4 Bxf3 29. gxf3 d4 30. Na5 Nd5 31. b5 d3 32. cxd3 cxd3 33. Kf1 Nc3 34. Ke1 Kc7 35. Nc4 Nxa4 36. Kd2 Nc5 37. Kc3 h5 38. Kd4 d2 39. Nxd2 Kb6 40. Kc4 Nb7 41. Kb4 Nd8 42. Nc4+ Kc7 43. Ka5 Ne6 44. Ka6 Nc5+ 45. Ka7 Nd7 46. f4 g6 47. Ne5 1-0

[Event "St Petersburg Chigorin CC-ch"]
[Site "St Petersburg"]
[Date "2008.05.13"]
[Round "1"]
[White "Kosov, Igor"]
[Black "Sinajskij, Anatolij"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "1724"]
[BlackElo "2104"]
[PlyCount "62"]
[EventDate "2008.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. Nf3 Be7 6. g3 0-0 7. Bg2 Ne8 8. e4 Nd7 9. 0-0 g6 10. Bh6 Ng7 11. Qd3 Nf6 12. Rad1 Kh8 13. h3 Ng8 14. Bc1 Bd7 15. Nh2 a6 16. f4 f6 17. fxe5 fxe5 18. Rxf8 Bxf8 19. Nf3 Be7 20. Qe3 h6 21. Rf1 Kh7 22. Nd1 b5 23. b3 Bf6 24. Nf2 Nh5 25. Nh1 Qe7 26. Nh2 Bg5 27. Qf3 Bxc1 28. Qf7+ Kh8 29. Qxg6 Be3+ 30. Nf2 Ngf6 31. Re1 Rg8 0-1

[Event "St Petersburg March op"]
[Site "St Petersburg"]
[Date "2008.03.30"]
[Round "9"]
[White "Kosov, Igor"]
[Black "Khatenever, Feliks"]
[Result "1/2-1/2"]
[ECO "D88"]
[WhiteElo "1724"]
[BlackElo "1980"]
[PlyCount "56"]
[EventDate "2008.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 Bg7 8. Be3 Nc6 9. Ne2 0-0 10. 0-0 Na5 11. Bd3 cxd4 12. cxd4 b6 13. Rc1 Bb7 14. f3 e6 15. Qd2 Qe7 16. Bh6 Rac8 17. e5 Bd5 18. Ng3 Qh4 19. Bxg7 Qxd4+ 20. Kh1 Kxg7 21. Nh5+ Kg8 22. Nf6+ Kg7 23. Nh5+ Kg8 24. Nf6+ Kg7 25. Nh5+ Kh8 26. Qg5 gxh5 27. Qf6+ Kg8 28. Qg5+ Kh8 1/2-1/2

[Event "St Petersburg March op"]
[Site "St Petersburg"]
[Date "2008.03.29"]
[Round "8"]
[White "Stroganov, Anatoly"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1946"]
[BlackElo "1724"]
[PlyCount "101"]
[EventDate "2008.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 Nc6 7. Rb1 e5 8. d5 Ne7 9. b4 Nh5 10. g3 f5 11. Ng5 Nf6 12. h4 fxe4 13. Ncxe4 Nxe4 14. Nxe4 Nf5 15. h5 gxh5 16. Bg5 Qd7 17. Bxh5 Nd4 18. f3 Qf5 19. 0-0 Qh3 20. Bh4 Bh6 21. Nf2 Qf5 22. f4 exf4 23. Bg4 Qg6 24. Bxc8 fxg3 25. Qxd4 gxf2+ 26. Kh1 Raxc8 27. Bxf2 Bg7 28. Qh4 Rce8 29. Rg1 Qe4+ 30. Qxe4 Rxe4 31. Rg2 Rxc4 32. Bxa7 b6 33. a4 Ra8 34. Re1 Kf7 35. Rf2+ Bf6 36. Re6 Rh4+ 37. Kg2 Rh6 38. Bxb6 cxb6 39. Rxd6 Rxa4 40. Rxb6 Rg6+ 41. Kf3 Bd4 42. Rb7+ Kf6 43. Rh2 Ra3+ 44. Ke2 Ra2+ 45. Kd3 Rxh2 46. Kxd4 Rh3 47. Kc5 Rg7 48. Rb8 Rd7 49. d6 Ra7 50. Kc6 Rf7 51. b5 1-0

[Event "St Petersburg March op"]
[Site "St Petersburg"]
[Date "2008.03.28"]
[Round "7"]
[White "Sokolova, Vera Evgenyevna"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "2057"]
[BlackElo "1724"]
[PlyCount "53"]
[EventDate "2008.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 d6 7. c3 Be7 8. d4 0-0 9. h3 Bb7 10. Re1 exd4 11. cxd4 Na5 12. Bc2 c5 13. Nbd2 cxd4 14. Nxd4 Nc4 15. Nf1 Rc8 16. b3 Ne5 17. Bb2 Nc6 18. Nf5 Re8 19. Nxe7+ Qxe7 20. Ng3 Nb4 21. Bb1 d5 22. a3 dxe4 23. axb4 e3 24. Rxe3 Qxb4 25. Bxf6 gxf6 26. Qh5 Rxe3 27. Bxh7+ 1-0

[Event "St Petersburg March op"]
[Site "St Petersburg"]
[Date "2008.03.27"]
[Round "6"]
[White "Kosov, Igor"]
[Black "Krylov, Andrei"]
[Result "0-1"]
[ECO "D87"]
[WhiteElo "1724"]
[BlackElo "2099"]
[PlyCount "82"]
[EventDate "2008.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 0-0 8. Be3 c5 9. Ne2 Nc6 10. 0-0 Qc7 11. Qc2 Na5 12. Bb3 c4 13. Ba4 b6 14. Qb2 b5 15. Bc2 e5 16. d5 f5 17. f3 Rb8 18. a4 bxa4 19. Qa3 Nb3 20. Rad1 Bd7 21. Kh1 f4 22. Bf2 Rfc8 23. Rb1 Bf8 24. Qa2 a5 25. Rfd1 Bc5 26. Bg1 Qb6 27. Bxc5 Qxc5 28. Ng1 Qe3 29. Qb2 Qc5 30. Qa2 Rb6 31. Re1 Rcb8 32. Bd1 a3 33. Bc2 Nd2 34. Rxb6 Rxb6 35. Bd1 Rb2 36. Qa1 Nb3 37. Bxb3 cxb3 38. Ne2 Qf2 39. Qd1 a2 40. d6 Qxe1+ 41. Qxe1 Rb1 0-1

[Event "St Petersburg March op"]
[Site "St Petersburg"]
[Date "2008.03.26"]
[Round "5"]
[White "Svidinsky, Dmitry"]
[Black "Kosov, Igor"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2052"]
[BlackElo "1724"]
[PlyCount "48"]
[EventDate "2008.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. d4 d6 8. dxe5 dxe5 9. Qxd8+ Bxd8 10. a4 b4 11. a5 0-0 12. c3 Rb8 13. Bd5 Nxd5 14. exd5 e4 15. Nfd2 bxc3 16. Nxc3 Nb4 17. Ndxe4 f5 18. Nc5 Bf6 19. Rd1 Be5 20. g3 f4 21. Bxf4 Bxf4 22. gxf4 Rxf4 23. Ne6 Bxe6 24. dxe6 Re8 1/2-1/2

[Event "St Petersburg March op"]
[Site "St Petersburg"]
[Date "2008.03.25"]
[Round "4"]
[White "Kosov, Igor"]
[Black "Prelovskij, Rudolf"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1724"]
[BlackElo "2154"]
[PlyCount "62"]
[EventDate "2008.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. dxe5 dxe5 6. a3 Be7 7. Bc4 0-0 8. 0-0 c6 9. Bg5 Qc7 10. b4 b5 11. Bb3 a5 12. bxa5 Rxa5 13. a4 b4 14. Ne2 Ba6 15. Re1 c5 16. c3 c4 17. cxb4 Bxb4 18. Rc1 Bxe1 19. Qxe1 Rc5 20. Ba2 h6 21. Bd2 c3 22. Rxc3 Nxe4 23. Rxc5 Nexc5 24. Nc3 Nd3 25. Qe3 Qc5 26. Qxc5 N7xc5 27. Be3 Rc8 28. Nb5 Bxb5 29. axb5 Ra8 30. Bb1 Ra1 31. Nd2 Nb3 0-1

[Event "St Petersburg March op"]
[Site "St Petersburg"]
[Date "2008.03.24"]
[Round "3"]
[White "Kosov, Igor"]
[Black "Zakharov, Yuri Vasilievich"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "1724"]
[BlackElo "2085"]
[PlyCount "143"]
[EventDate "2008.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 0-0 8. Nf3 b6 9. g3 Bb7 10. Bg2 Nd7 11. 0-0 c5 12. dxc5 bxc5 13. cxd5 exd5 14. e3 a5 15. b3 Qe7 16. Bb2 f6 17. Rfd1 Qe6 18. Rac1 Rac8 19. Nd2 f5 20. h4 Nxg3 21. fxg3 Qxe3+ 22. Kh2 f4 23. Qc3 fxg3+ 24. Kh1 Qxc3 25. Bxc3 Rf4 26. Nf1 Rxh4+ 27. Kg1 a4 28. Bxd5+ Bxd5 29. Rxd5 Nf6 30. Bxf6 gxf6 31. Rdxc5 Rxc5 32. Rxc5 axb3 33. Rb5 b2 34. Rxb2 Ra4 35. Rb3 Kf7 36. Nxg3 Ke6 37. Kf2 Ke5 38. Re3+ Kd5 39. Nh5 Ra6 40. Rf3 f5 41. Rxf5+ Ke4 42. Rf3 h6 43. Nf6+ Kd4 44. Ng4 Ke4 45. Rh3 h5 46. Nh2 Ra5 47. Nf1 Kd4 48. Ke2 Re5+ 49. Kd2 Kc4 50. Rc3+ Kb5 51. Ng3 Ka4 52. Ne2 Rb5 53. Kc2 Rg5 54. Kb2 Rg2 55. Re3 h4 56. Re4+ Ka5 57. Kb3 h3 58. Nf4 h2 59. Re5+ Ka6 60. Rh5 Rg3+ 61. Kb2 Rf3 62. Nd5 Rf2+ 63. Kb3 Kb7 64. Rh6 Rg2 65. a4 Rd2 66. Kc4 Rc2+ 67. Kb5 Rb2+ 68. Nb4 Rg2 69. Rh7+ Kc8 70. a5 Kb8 71. a6 Rg5+ 72. Kb6 1-0

[Event "St Petersburg March op"]
[Site "St Petersburg"]
[Date "2008.03.22"]
[Round "1"]
[White "Potyavin, Igor"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "E85"]
[WhiteElo "2059"]
[BlackElo "1724"]
[PlyCount "85"]
[EventDate "2008.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Qd2 e5 8. d5 Ne7 9. 0-0-0 a6 10. Nge2 b5 11. c5 dxc5 12. Bxc5 Bd7 13. Ng3 Nc8 14. h4 Nd6 15. h5 Nxh5 16. Nxh5 gxh5 17. Rxh5 Qf6 18. Be3 Nc4 19. Bxc4 bxc4 20. Rdh1 Qg6 21. Rg5 Qf6 22. Qf2 a5 23. Qh4 h6 24. Rxg7+ Qxg7 25. Bxh6 Qh7 26. Bxf8 Qxh4 27. Rxh4 Rxf8 28. g4 Kg7 29. Rh5 f6 30. Nd1 c6 31. Ne3 cxd5 32. Nxd5 Bc6 33. Nc3 Rh8 34. Rxh8 Kxh8 35. Kd2 Kg7 36. Nd5 Bxd5 37. exd5 Kf7 38. Kc3 Ke7 39. Kxc4 Kd6 40. b3 Kd7 41. Kc5 Kc7 42. d6+ Kd7 43. Kd5 1-0

[Event "Porto Mannu op"]
[Site "Porto Mannu"]
[Date "2007.05.24"]
[Round "7"]
[White "Pantaleoni, Claudio"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2219"]
[BlackElo "1717"]
[PlyCount "127"]
[EventDate "2007.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nd5 Nxd5 10. Bxd8 Nf4 11. 0-0-0 Ne6 12. Bh4 Nc6 13. Kb1 Ncd4 14. f3 Nf4 15. Bf1 a5 16. Bf2 a4 17. Bxd4 exd4 18. Ne2 Nxe2 19. Bxe2 a3 20. b3 Be6 21. f4 g5 22. g3 h6 23. h4 g4 24. Bd3 h5 25. e5 c5 26. Rde1 Re8 27. Kc2 Bf8 28. Rhf1 Kg7 29. Rf2 b6 30. Rfe2 Bd7 31. Kd2 Kh6 32. Rf1 Kg7 33. Ke1 Kg8 34. Kf2 Bh6 35. Rfe1 Kg7 36. e6 Rxe6 37. Rxe6 fxe6 38. Re5 Kf6 39. Rxh5 Bg7 40. Rg5 Kf7 41. Rxg4 e5 42. Rxg7+ Kxg7 43. fxe5 Bg4 44. Be2 Bf5 45. Bd1 Bb1 46. Ke2 d3+ 47. Kd2 Bxa2 48. Kxd3 Bb1+ 49. Kc3 Kf7 50. Bg4 Ke7 51. Bc8 Kd8 52. Bb7 Ke7 53. g4 Ke6 54. Bc8+ Kxe5 55. Bf5 Bxf5 56. gxf5 Kxf5 57. Kc2 Kg4 58. Kb1 Kxh4 59. Ka2 Kg4 60. Kxa3 Kf4 61. Ka4 Ke4 62. Kb5 Ke5 63. Kxb6 Kd4 64. Kb5 1-0

[Event "Porto Mannu op"]
[Site "Porto Mannu"]
[Date "2007.05.23"]
[Round "6"]
[White "Kosov, Igor"]
[Black "Chiarotto, Filippo"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "1717"]
[BlackElo "2056"]
[PlyCount "36"]
[EventDate "2007.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 Nc6 3. Nc3 e5 4. d5 Ne7 5. e4 Ng6 6. Bd3 Bc5 7. Nge2 Ng4 8. 0-0 Qh4 9. h3 Nxf2 10. Rxf2 Qxf2+ 11. Kh1 Nh4 12. Qg1 Qxg1+ 13. Nxg1 a6 14. Bg5 Ng6 15. Nf3 d6 16. Na4 Ba7 17. b4 h6 18. Bd2 Bd7 0-1

[Event "Porto Mannu op"]
[Site "Porto Mannu"]
[Date "2007.05.23"]
[Round "5"]
[White "Kosov, Igor"]
[Black "Puzzoni, Christian"]
[Result "0-1"]
[ECO "D09"]
[WhiteElo "1717"]
[BlackElo "2113"]
[PlyCount "56"]
[EventDate "2007.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Nge7 6. Bg2 Ng6 7. 0-0 Bg4 8. Qa4 Qd7 9. Rd1 0-0-0 10. Na3 Bxa3 11. bxa3 Qf5 12. Qb5 a6 13. Qb2 d3 14. Be3 dxe2 15. Rxd8+ Rxd8 16. Qxe2 Ngxe5 17. Nh4 Qf6 18. Qf1 g5 19. Bxc6 bxc6 20. Ng2 c5 21. Ne1 h5 22. Rb1 Qf5 23. Rc1 h4 24. Bxc5 Rd2 25. Be3 Rxa2 26. Qg2 c6 27. Bd4 h3 28. Qf1 Be2 0-1

[Event "Porto Mannu op"]
[Site "Porto Mannu"]
[Date "2007.05.22"]
[Round "4"]
[White "Locci, Damiano"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2008"]
[BlackElo "1717"]
[PlyCount "119"]
[EventDate "2007.05.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ITA"]
[SourceTitle "CBM 118 Extra"]
[Source "ChessBase"]
[SourceDate "2007.07.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.07.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nc6 7. 0-0 e5 8. d5 Ne7 9. Nd2 Ne8 10. b4 f5 11. c5 f4 12. Bg4 Nf6 13. Bxc8 Qxc8 14. Ba3 g5 15. Rc1 Qd7 16. Nc4 Ng6 17. f3 Rf7 18. b5 Bf8 19. b6 Ne8 20. bxc7 dxc5 21. Qb3 Qxc7 22. Nb5 Qb8 23. Rfd1 a6 24. Nb6 axb5 25. Nxa8 b4 26. Nb6 Qa7 27. Nc8 Qxa3 28. d6 Qxb3 29. axb3 Rd7 30. Rxc5 Bxd6 31. Nxd6 Rxd6 32. Rxd6 Nxd6 33. Rd5 Nf7 34. Rd7 Kf8 35. Rxb7 Ne7 36. Rb8+ Kg7 37. Rxb4 Nc6 38. Rb6 Nfd8 39. b4 Nd4 40. Rd6 Nf7 41. Rd5 Kf6 42. b5 Ke6 43. b6 Nd6 44. Rc5 h6 45. Rc7 N4b5 46. b7 Nxb7 47. Rxb7 Nd6 48. Rc7 Kf6 49. Rc6 Ke6 50. Kf2 Kd7 51. Ra6 Ke7 52. g4 fxg3+ 53. Kxg3 h5 54. h4 Nf7 55. hxg5 Nxg5 56. Rh6 Nf7 57. Rxh5 Ke6 58. Kg4 Kf6 59. Rf5+ Ke6 60. Rxf7 1-0

[Event "St Petersburg Zak Memorial"]
[Site "St Petersburg"]
[Date "2007.04.01"]
[Round "9"]
[White "Svidinsky, Dmitry"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2016"]
[BlackElo "1745"]
[PlyCount "97"]
[EventDate "2007.03.24"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Ne7 13. Nxf6+ gxf6 14. Bd3 f5 15. Qh5 Kh8 16. exf5 Nd5 17. Ne3 Nf4 18. Qd1 Rg8 19. Be4 Ra7 20. h4 d5 21. Bf3 d4 22. g3 dxe3 23. Qxd8 Rxd8 24. gxf4 exf2+ 25. Kxf2 exf4 26. Rad1 Rad7 27. Rxd7 Rxd7 28. Rd1 Rxd1 29. Bxd1 Bxf5 30. Kf3 Kg7 31. b4 Kf6 32. Kxf4 Be6 33. a3 Bd5 34. Bg4 Bb7 35. Bf5 h6 36. Bg4 Ke7 37. Ke5 f6+ 38. Kd4 Kd6 39. Bf5 Kc6 40. Be4+ Kc7 41. Bxb7 Kxb7 42. Ke4 Kc6 43. Kf5 Kd5 44. Kxf6 Kd6 45. Kg6 Ke6 46. Kxh6 Kf6 47. h5 Kf7 48. Kg5 Kg7 49. Kf5 1-0

[Event "St Petersburg Zak Memorial"]
[Site "St Petersburg"]
[Date "2007.03.31"]
[Round "8"]
[White "Kosov, Igor"]
[Black "Nikiforov, Vyacheslav"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1745"]
[PlyCount "109"]
[EventDate "2007.03.24"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 h6 6. Bh4 0-0 7. e3 c6 8. cxd5 exd5 9. Bd3 Be6 10. 0-0 Nbd7 11. a3 a6 12. b4 Qc7 13. Na4 Bd6 14. Nc5 Bg4 15. h3 Be6 16. Nxd7 Nxd7 17. Rb1 Rfb8 18. Nd2 Nb6 19. Qc2 g5 20. Bg3 Bxg3 21. fxg3 Qxg3 22. Rf3 Qd6 23. Bf5 Rf8 24. Rbf1 Kg7 25. h4 Bxf5 26. Qxf5 Qe6 27. hxg5 Qxf5 28. Rxf5 hxg5 29. Rxg5+ Kh6 30. Rff5 Rg8 31. Rxg8 Rxg8 32. Rxf7 Nc4 33. Nxc4 dxc4 34. Rxb7 c3 35. Rf7 Rg3 36. Rf6+ Rg6 37. Rf1 Re6 38. Re1 c2 39. Kf2 Rf6+ 40. Ke2 Rg6 41. Rc1 Rxg2+ 42. Kd3 Kg7 43. Rxc2 Rg6 44. Rc5 Kf7 45. Ra5 Ke7 46. Rxa6 Kd7 47. b5 Rg5 48. bxc6+ Kc7 49. Kc4 Rg3 50. e4 Re3 51. Kd5 Rh3 52. e5 Rh5 53. Ra7+ Kc8 54. Kd6 Rh6+ 55. e6 1-0

[Event "St Petersburg Zak Memorial"]
[Site "St Petersburg"]
[Date "2007.03.30"]
[Round "7"]
[White "Kozlov, Mikhail"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "E95"]
[WhiteElo "2126"]
[BlackElo "1745"]
[PlyCount "53"]
[EventDate "2007.03.24"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. Re1 Ne8 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. f4 Bg7 12. Bf3 Nf6 13. Be3 Be6 14. Nd5 c6 15. Nxf6+ Bxf6 16. Qc2 Qc7 17. Rad1 Rad8 18. g4 Bg7 19. f5 Bc8 20. Bg5 f6 21. Bf4 g5 22. Bg3 Qb6+ 23. Kg2 d5 24. exd5 cxd5 25. Rxd5 Rxd5 26. Bxd5+ Kh8 27. Re7 1-0

[Event "St Petersburg Zak Memorial"]
[Site "St Petersburg"]
[Date "2007.03.28"]
[Round "5"]
[White "Kosov, Igor"]
[Black "Yusupova, Lilia"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "1745"]
[BlackElo "1751"]
[PlyCount "66"]
[EventDate "2007.03.24"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Bb4 5. Qc2 0-0 6. Nf3 h6 7. Bh4 Nbd7 8. a3 Be7 9. cxd5 exd5 10. e3 c6 11. Bd3 Re8 12. 0-0 Nf8 13. b4 Bd6 14. Na4 g5 15. Bg3 Bxg3 16. hxg3 Ne4 17. b5 cxb5 18. Bxb5 Bd7 19. Qb3 Bxb5 20. Qxb5 Qd7 21. Qb3 Rac8 22. Rfc1 f6 23. Nc5 Nxc5 24. dxc5 Ne6 25. Qb4 Rc6 26. Rab1 Rb8 27. Nd4 Nxd4 28. exd4 b6 29. cxb6 Rbxb6 30. Qa5 Rxb1 31. Rxb1 Rc4 32. Qa6 Kg7 33. Kh2 Qf7 1/2-1/2

[Event "St Petersburg Zak Memorial"]
[Site "St Petersburg"]
[Date "2007.03.27"]
[Round "4"]
[White "Melnikov, Nikolay"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1838"]
[BlackElo "1745"]
[PlyCount "49"]
[EventDate "2007.03.24"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. e4 c5 2. f4 e5 3. Nf3 d6 4. Bc4 Be6 5. Bxe6 fxe6 6. fxe5 dxe5 7. 0-0 Nc6 8. d3 Qc7 9. Na3 Nf6 10. Nc4 0-0-0 11. Qe1 h6 12. a3 Be7 13. Be3 Ng4 14. Bd2 g5 15. h3 Nf6 16. b4 g4 17. b5 gxf3 18. bxc6 fxg2 19. cxb7+ Qxb7 20. Rf2 Rdg8 21. Rxf6 Qc6 22. Rxh6 Rxh6 23. Bxh6 Rh8 24. Be3 Qe8 25. Bg5 1-0

[Event "St Petersburg Zak Memorial"]
[Site "St Petersburg"]
[Date "2007.03.26"]
[Round "3"]
[White "Kosov, Igor"]
[Black "Molchanov, Maksim"]
[Result "0-1"]
[ECO "D60"]
[WhiteElo "1745"]
[BlackElo "1994"]
[PlyCount "34"]
[EventDate "2007.03.24"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 0-0 7. Bd3 c6 8. 0-0 dxc4 9. Bxc4 Nd5 10. Bxe7 Qxe7 11. Re1 Nxc3 12. bxc3 e5 13. e4 exd4 14. cxd4 Nb6 15. Bb3 Bg4 16. Qd3 Rad8 17. Ne5 Qxe5 0-1

[Event "St Petersburg Zak Memorial"]
[Site "St Petersburg"]
[Date "2007.03.25"]
[Round "2"]
[White "Zakharov, Yuri Vasilievich"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2068"]
[BlackElo "1745"]
[PlyCount "81"]
[EventDate "2007.03.24"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. d4 g6 4. Bg2 Bg7 5. 0-0 Nf6 6. b3 0-0 7. Bb2 Bg4 8. Ne5 Nxe5 9. dxe5 Nd7 10. f4 e6 11. Nd2 h5 12. h3 Bf5 13. e4 Bxe4 14. Nxe4 dxe4 15. Ba3 Re8 16. Bxe4 c6 17. h4 Nb6 18. Qf3 Bf8 19. Bb2 Qc7 20. Rad1 Rad8 21. Bd4 Rd7 22. Bf2 Red8 23. Rde1 Bb4 24. c3 Bf8 25. g4 hxg4 26. Qxg4 Rd2 27. h5 Rxa2 28. hxg6 Bg7 29. gxf7+ Qxf7 30. Bg6 Qe7 31. Rd1 Rdd2 32. b4 Nd5 33. Rxd2 Rxd2 34. Bc5 Qd7 35. Qh4 Bf8 36. Bd4 Qe7 37. Qg4 Bg7 38. f5 exf5 39. Bxf5 Rxd4 40. Be6+ Kh7 41. Qh5+ 1-0

[Event "St Petersburg Zak Memorial"]
[Site "St Petersburg"]
[Date "2007.03.24"]
[Round "1"]
[White "Kosov, Igor"]
[Black "Hort, Artur"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "1745"]
[BlackElo "2125"]
[PlyCount "50"]
[EventDate "2007.03.24"]
[EventType "team"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c6 7. Bd3 a6 8. Nge2 b5 9. Qd2 Nbd7 10. 0-0 Bb7 11. c5 dxc5 12. dxc5 Qc7 13. b4 a5 14. a3 Rfd8 15. Bf4 Qc8 16. Rfd1 Nh5 17. Bh6 Ne5 18. Bxg7 Rxd3 19. Bxe5 Rxd2 20. Rxd2 axb4 21. Nb1 f6 22. Bb2 bxa3 23. Nxa3 Ng7 24. Rad1 Ne6 25. Rd7 Kf7 0-1

[Event "Prague op-B 06th"]
[Site "Prague"]
[Date "2007.01.18"]
[Round "9"]
[White "Skokan, Frantisek"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1624"]
[BlackElo "1745"]
[PlyCount "37"]
[EventDate "2007.01.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Be7 11. c3 0-0 12. Nc2 f5 13. Bd3 fxe4 14. Bxe4 Bb7 15. Qh5 f5 16. Bxf5 Rxf5 17. Qxf5 Bc8 18. Qf3 Be6 19. Nce3 1-0

[Event "Prague op-B 06th"]
[Site "Prague"]
[Date "2007.01.16"]
[Round "7"]
[White "Svitak, David"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1737"]
[BlackElo "1745"]
[PlyCount "61"]
[EventDate "2007.01.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. Nxf6+ Qxf6 12. c3 0-0 13. Be2 Bb7 14. 0-0 Rad8 15. Nc2 Qg6 16. Bd3 Ne7 17. Qe2 f5 18. f3 Rf6 19. exf5 Nxf5 20. Ne3 e4 21. fxe4 Nh4 22. Rxf6 Qxf6 23. Rf1 Qg5 24. Qf2 Ng6 25. Qf7+ Kh8 26. Nf5 Ne5 27. Qxb7 Nxd3 28. Qf7 Rg8 29. h4 Qd2 30. Qxg8+ Kxg8 31. Ne7+ 1-0

[Event "Prague op-B 06th"]
[Site "Prague"]
[Date "2007.01.15"]
[Round "6"]
[White "Kosov, Igor"]
[Black "Collins, Alan"]
[Result "0-1"]
[ECO "A95"]
[WhiteElo "1745"]
[PlyCount "90"]
[EventDate "2007.01.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. g3 0-0 6. Bg2 d5 7. 0-0 Ne4 8. Qc2 c6 9. Nd2 Nd7 10. f3 Nxc3 11. bxc3 Nf6 12. e4 fxe4 13. fxe4 Ng4 14. e5 Ne3 15. Rxf8+ Qxf8 16. Qd3 Nxg2 17. Kxg2 Bd7 18. Nf3 dxc4 19. Qxc4 Qf5 20. Qe2 c5 21. Ba3 b6 22. Rd1 Bc6 23. Rf1 Rf8 24. Qe3 cxd4 25. cxd4 Bxa3 26. Qxa3 Bd5 27. Rf2 g5 28. h3 h5 29. g4 hxg4 30. hxg4 Qxg4+ 31. Kf1 Rxf3 32. Qe7 Rxf2+ 33. Kxf2 Qxd4+ 34. Kf1 Qf4+ 35. Kg1 Qg3+ 36. Kf1 Qg2+ 37. Ke1 Qe4+ 38. Kd1 Qg6 39. Qxa7 g4 40. Qxb6 g3 41. Qd8+ Kg7 42. Qe7+ Kh6 43. Qf8+ Kh5 44. Qh8+ Kg4 45. Qf8 g2 0-1

[Event "Prague op-B 06th"]
[Site "Prague"]
[Date "2007.01.15"]
[Round "5"]
[White "Stric, Dusan"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2105"]
[BlackElo "1745"]
[PlyCount "57"]
[EventDate "2007.01.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 116 Extra"]
[Source "ChessBase"]
[SourceDate "2007.03.07"]
[SourceVersion "1"]
[SourceVersionDate "2007.03.07"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. e3 0-0 6. Nge2 a6 7. 0-0 d6 8. h3 Bf5 9. d4 exd4 10. Nxd4 Qd7 11. Nxf5 Qxf5 12. b3 Rab8 13. Bb2 Ne5 14. e4 Qd7 15. Ne2 Rfe8 16. Nd4 Rbd8 17. Kh2 c6 18. f4 Ng6 19. Qd3 h5 20. Nf5 Qe6 21. Qc3 Ne7 22. Nxg7 Kxg7 23. f5 Qe5 24. Qd2 Ng4+ 25. hxg4 hxg4 26. Qg5+ Ng6 27. Bxe5+ dxe5 28. Bh1 Rh8+ 29. Kg2 1-0

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2006.11.06"]
[Round "7"]
[White "Kosov, Igor"]
[Black "Kuznetsov, Andrey"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "1745"]
[BlackElo "2123"]
[PlyCount "114"]
[EventDate "2006.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. e3 exd4 4. Qxd4 Nf6 5. cxd5 Qxd5 6. Qxd5 Nxd5 7. Nf3 Bf5 8. a3 Nd7 9. Bd2 0-0-0 10. Bc4 N7f6 11. Nc3 c6 12. 0-0 Bg6 13. Rfe1 Nb6 14. Ba2 Bd6 15. e4 Ng4 16. h3 Ne5 17. Nxe5 Bxe5 18. Be3 Bc7 19. f4 f6 20. e5 fxe5 21. fxe5 Rhe8 22. Bg5 Rd4 23. e6 h6 24. Be3 Rdd8 25. Rad1 Rxd1 26. Rxd1 Bf5 27. Bd4 Bxe6 28. Bxe6+ Rxe6 29. Bxg7 Nc4 30. Na4 b6 31. Rd4 Ne3 32. Rh4 Rg6 33. Bxh6 Rxg2+ 34. Kh1 Rh2+ 35. Kg1 Nf5 36. Rh5 Nxh6 37. Rxh6 Rc2 38. Nc3 Rxb2 39. Rxc6 Kb7 40. Rh6 Be5 41. Nd5 a5 42. h4 Bd4+ 43. Kf1 Rb3 44. a4 Ra3 45. Rh7+ Kc6 46. Ne7+ Kc5 47. Rh5+ Kc4 48. Nc6 Rxa4 49. Rg5 Ra1+ 50. Ke2 Bc5 51. h5 Rh1 52. Kd2 a4 53. Rg4+ Kb3 54. Rg3+ Kb2 55. Rg4 Rh2+ 56. Kd1 a3 57. Nb4 Bxb4 0-1

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2006.11.03"]
[Round "4"]
[White "Smirnov, Vladimir G"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "E87"]
[WhiteElo "1876"]
[BlackElo "1745"]
[PlyCount "135"]
[EventDate "2006.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nbd7 7. Nh3 e5 8. d5 a6 9. Qd2 Rb8 10. Nf2 Nc5 11. Be2 Nh5 12. g4 Nf4 13. Bxf4 exf4 14. Qxf4 Bd7 15. Nd3 Nxd3+ 16. Bxd3 b5 17. cxb5 axb5 18. 0-0 b4 19. Nd1 Qh4 20. Qg3 Qh6 21. f4 Bd4+ 22. Kg2 Qg7 23. Rc1 Rb7 24. Rc2 Ra8 25. Bc4 c5 26. Re1 Re8 27. Ree2 g5 28. h3 Qg6 29. Qf3 h6 30. Nf2 Bb5 31. Bxb5 Rxb5 32. b3 Rb7 33. fxg5 hxg5 34. Qf5 Qh6 35. Nh1 Rbe7 36. Ng3 Re5 37. Qf3 Bc3 38. Rc1 Qg6 39. Rf1 R5e7 40. Qf5 Qh6 41. Nh5 Be5 42. Nf6+ Bxf6 43. Qxf6 Qxf6 44. Rxf6 Rxe4 45. Rxe4 Rxe4 46. Kf3 Rd4 47. Rxd6 Rd2 48. Rc6 Rxd5 49. Ke4 Rd2 50. Rxc5 Rxa2 51. Rxg5+ Kf8 52. Rb5 Rh2 53. Rxb4 Rxh3 54. Rb7 Kg7 55. Kf5 Rf3+ 56. Kg5 Rd3 57. Rb5 Rd6 58. b4 Rg6+ 59. Kf4 Rf6+ 60. Rf5 Rb6 61. b5 Kg6 62. Rc5 Kg7 63. Ke4 Rg6 64. g5 Rb6 65. Kd4 Kf8 66. Rf5 Ke8 67. Kc5 Re6 68. Rd5 1-0

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2006.11.02"]
[Round "3"]
[White "Listmangof, Mikhail"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2007"]
[BlackElo "1745"]
[PlyCount "87"]
[EventDate "2006.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 Bg7 11. Bd3 0-0 12. Qh5 Be6 13. 0-0 Kh8 14. c4 b4 15. Nc2 a5 16. b3 Rb8 17. Rfd1 Rg8 18. Be2 Bf8 19. h3 Rg5 20. Qf3 Be7 21. Rd2 f5 22. Bd3 fxe4 23. Qxe4 f5 24. Qe1 e4 25. Bf1 Ne5 26. Kh1 Qf8 27. Qe3 Qg7 28. Nxe7 Qxe7 29. Rad1 Rbg8 30. Nd4 Nd3 31. g3 f4 32. Qxe4 fxg3 33. Nxe6 Nxf2+ 34. Rxf2 Re5 35. Qd4 gxf2 36. Nf4 Rg1+ 37. Kh2 Qg7 38. Qxf2 Reg5 39. Rxd6 Qe7 40. Qd4+ Kg8 41. Rd8+ Kf7 42. Bg2 R1xg2+ 43. Nxg2 Qe2 44. Qf4+ 1-0

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2006.11.01"]
[Round "2"]
[White "Kosov, Igor"]
[Black "Leonov, Mikhail1111"]
[Result "0-1"]
[ECO "E24"]
[WhiteElo "1745"]
[BlackElo "2114"]
[PlyCount "64"]
[EventDate "2006.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 0-0 6. Nf3 c5 7. g3 Qa5 8. Bd2 Ne4 9. Bg2 Nc6 10. e3 Qc7 11. 0-0 Na5 12. Ne5 Nxd2 13. Qxd2 Nb3 14. Qb2 Nxa1 15. Rxa1 d6 16. Nd3 Rb8 17. Qa2 b6 18. e4 Ba6 19. Rc1 e5 20. d5 b5 21. cxb5 Bxb5 22. Nb2 Rb7 23. Bf1 Bxf1 24. Kxf1 f5 25. Kg2 fxe4 26. Nc4 Qd7 27. Nd2 Qf5 28. Rf1 Qh5 29. Qc4 Rb2 30. Nxe4 Qf3+ 31. Kg1 h6 32. a4 Re2 0-1

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2006.10.31"]
[Round "1"]
[White "Hort, Artur"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2125"]
[BlackElo "1745"]
[PlyCount "63"]
[EventDate "2006.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nc6 7. 0-0 e5 8. d5 Ne7 9. b4 Nh5 10. g3 f5 11. Ng5 Nf6 12. Bd3 fxe4 13. Ncxe4 Nxe4 14. Bxe4 Nf5 15. Ne6 Bxe6 16. dxe6 Nd4 17. Bxb7 Rb8 18. Bd5 Kh8 19. b5 Qe7 20. Be3 Nxe6 21. Bxa7 Rbc8 22. Be3 Nd4 23. a4 c6 24. bxc6 Nxc6 25. a5 Nb4 26. a6 Nxd5 27. Qxd5 Ra8 28. a7 Rfc8 29. Rfd1 Bf8 30. Rdb1 Qf6 31. Rb7 e4 32. Bd4 1-0

[Event "Pardubice op-J"]
[Site "Pardubice"]
[Date "2006.07.20"]
[Round "7"]
[White "Cerveny, Petr"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2323"]
[BlackElo "1735"]
[PlyCount "53"]
[EventDate "2006.07.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Be7 7. 0-0 0-0 8. Re1 d6 9. c3 Na5 10. Bc2 c5 11. Nbd2 Ne8 12. a4 Bb7 13. d4 exd4 14. cxd4 d5 15. e5 c4 16. Nf1 Nc6 17. Ng3 Nc7 18. Nf5 Bb4 19. Ng5 g6 20. Rf1 Bc8 21. Qg4 f6 22. Qh4 Qd7 23. Nh6+ Kh8 24. exf6 Rxf6 25. Nxh7 Kxh7 26. Ng4+ Kg7 27. Qxf6+ 1-0

[Event "Pardubice op-J"]
[Site "Pardubice"]
[Date "2006.07.19"]
[Round "6"]
[White "Kosov, Igor"]
[Black "Blyuss, Oleg"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1735"]
[BlackElo "1750"]
[PlyCount "43"]
[EventDate "2006.07.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 Nc6 2. d5 Ne5 3. f4 Ng6 4. Nf3 e6 5. e4 Bc5 6. c4 Nf6 7. Nc3 Ng4 8. Nd4 f5 9. Be2 0-0 10. 0-0 Qe7 11. Kh1 Nh6 12. e5 a6 13. a3 Re8 14. b4 Ba7 15. c5 d6 16. exd6 cxd6 17. cxd6 Qxd6 18. Nxe6 Bxe6 19. dxe6 Qxe6 20. Bf3 Rad8 21. Bd5 Rxd5 22. Qxd5 1-0

[Event "Pardubice op-J"]
[Site "Pardubice"]
[Date "2006.07.18"]
[Round "5"]
[White "Orlyanskaya, Darya"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2105"]
[BlackElo "1735"]
[PlyCount "89"]
[EventDate "2006.07.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Ng4 5. d4 g6 6. h3 Nh6 7. d5 Nb8 8. Bg5 f6 9. Bf4 Bg7 10. exf6 exf6 11. d6 0-0 12. Qd5+ Nf7 13. Qxc5 b6 14. Qd5 Nc6 15. Na3 Qe8+ 16. Kd2 Qe6 17. Bc4 Qxd5+ 18. Bxd5 Bb7 19. Nb5 Na5 20. Bxb7 Nxb7 21. Rhe1 Bh6 22. Bxh6 Nxh6 23. Re7 Rf7 24. Rae1 Nf5 25. Re8+ Rf8 26. R8e4 Nfxd6 27. Nxd6 Nxd6 28. Rd4 Nf5 29. Rxd7 Rad8 30. Rxd8 Rxd8+ 31. Kc2 Kf7 32. g4 Ne7 33. Nd4 f5 34. Rxe7+ Kxe7 35. Nc6+ Kd7 36. Nxd8 Kxd8 37. gxf5 gxf5 38. Kd3 Ke7 39. Ke3 Ke6 40. Kf4 b5 41. h4 a5 42. Kg5 Ke5 43. b4 Ke4 44. Kh6 Kf3 45. Kxh7 1-0

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2006.07.01"]
[Round "9"]
[White "Kosov, Igor"]
[Black "Turetsky, Mark"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "1684"]
[PlyCount "47"]
[EventDate "2006.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. Bg5 Be7 6. Qc2 0-0 7. e4 d6 8. 0-0-0 Nbd7 9. e5 Ne8 10. Be3 f6 11. Bd3 f5 12. h4 c6 13. h5 h6 14. Bf4 d5 15. Rhg1 Bb4 16. g4 dxc4 17. Bxc4 Kh8 18. Bxe6 Nc7 19. Bxf5 Be7 20. e6 Nf6 21. Ne5 Kg8 22. g5 Nxh5 23. Bh7+ Kh8 24. Ng6+ 1-0

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2006.06.30"]
[Round "8"]
[White "Lysiniuk, Leonid"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2003"]
[BlackElo "1684"]
[PlyCount "49"]
[EventDate "2006.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 Be7 8. Bxf6 Bxf6 9. Nd5 0-0 10. Bc4 a6 11. Nbc7 Ra7 12. a4 Be7 13. c3 Qd7 14. Nxe7+ Nxe7 15. Nd5 Nxd5 16. Bxd5 b5 17. 0-0 Bb7 18. axb5 Qxb5 19. Bxb7 Rxb7 20. Qxd6 Qxb2 21. Qxe5 Rb3 22. Rxa6 Rc8 23. Rc6 Rxc3 24. Rxc8+ Rxc8 25. Qxb2 1-0

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2006.06.29"]
[Round "7"]
[White "Penkov, Aleksey"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2006"]
[BlackElo "1684"]
[PlyCount "35"]
[EventDate "2006.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 a6 10. Qa4 Nd7 11. Bg5 f6 12. Be3 Be7 13. c5 dxc5 14. d6 axb5 15. Qxa8 Bxd6 16. 0-0-0 Qc7 17. Rxd6 Nb6 18. Rxb6 1-0

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2006.06.28"]
[Round "6"]
[White "Kosov, Igor"]
[Black "Bogdanov, Andrei"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "1684"]
[BlackElo "2089"]
[PlyCount "54"]
[EventDate "2006.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 a6 8. a4 Bg7 9. Bd3 0-0 10. 0-0 Re8 11. Re1 Nbd7 12. Bc4 Ng4 13. h3 Nge5 14. Bb3 f5 15. Nxe5 Nxe5 16. exf5 Bxf5 17. Bc2 Bxc2 18. Qxc2 Nf3+ 19. gxf3 Rxe1+ 20. Kh2 Qf8 21. Qd2 Rae8 22. Ne4 Qxf3 23. Qxe1 Rxe4 24. Qf1 Re2 25. Kg1 Bd4 26. Be3 Bxe3 27. fxe3 Qg3+ 0-1

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2006.06.27"]
[Round "5"]
[White "Kosov, Igor"]
[Black "Stroganov, Anatoly"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "1684"]
[BlackElo "1940"]
[PlyCount "65"]
[EventDate "2006.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Be7 5. g3 Nf6 6. Bg2 0-0 7. 0-0 d6 8. Bc3 Ne4 9. Bb4 Nc6 10. Ba3 a5 11. Nbd2 d5 12. Bxe7 Qxe7 13. Ne5 Nxe5 14. dxe5 c6 15. Bxe4 fxe4 16. f4 exf3 17. exf3 dxc4 18. Ne4 Qb4 19. Qc2 b5 20. f4 Bb7 21. Ng5 Qc5+ 22. Rf2 g6 23. Nxe6 Qd5 24. Nc7 Qc5 25. Nxa8 Bxa8 26. Rd1 Qa7 27. Qd2 c5 28. Qd7 Rf7 29. Qc8+ Kg7 30. e6 Re7 31. Rd7 c3 32. Rxa7 Rxa7 33. Qxc5 1-0

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2006.06.26"]
[Round "4"]
[White "Gershun, Dmitry"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2039"]
[BlackElo "1684"]
[PlyCount "46"]
[EventDate "2006.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 f5 15. Nde3 fxe4 16. Qd5+ Kh8 17. Qxc6 Qf6 18. Nd1 Bg4 19. Be2 Bxe2 20. Kxe2 e3 21. f3 e4 22. Rxe4 Qf5 23. Ndxe3 Qg6 1-0

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2006.06.25"]
[Round "3"]
[White "Kosov, Igor"]
[Black "Nikolaev, Yury"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "1684"]
[BlackElo "2110"]
[PlyCount "42"]
[EventDate "2006.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 h6 5. Bh4 dxc4 6. Qa4+ Nc6 7. Qxc4 g5 8. Bg3 Ne4 9. e3 h5 10. Nc3 Nxc3 11. bxc3 h4 12. Ne5 hxg3 13. Nxc6 bxc6 14. Qxc6+ Bd7 15. Qf3 Rb8 16. Qxg3 Ba3 17. c4 Bb2 18. Rd1 Bc3+ 19. Ke2 Ba4 20. Rd3 Rb2+ 21. Kf3 Qf6+ 0-1

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2006.06.24"]
[Round "2"]
[White "Sorokina, Anastasia1111"]
[Black "Kosov, Igor"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "2062"]
[BlackElo "1684"]
[PlyCount "72"]
[EventDate "2006.06.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 Nc6 7. d5 Ne5 8. Qd2 c6 9. Be2 Rb8 10. a4 Qa5 11. g4 a6 12. Bh6 b5 13. h4 bxc4 14. Bxg7 Kxg7 15. h5 Nd3+ 16. Bxd3 cxd5 17. Nh3 cxd3 18. exd5 Nxd5 19. hxg6 Nxc3 20. Ng5 Qe5+ 21. Ne4 fxg6 22. Qh6+ Kf7 23. Qxh7+ Ke8 24. Qxg6+ Kd7 25. bxc3 Rxf3 26. 0-0-0 Rf4 27. Rh5 Qxe4 28. Qxe4 Rxe4 29. Rxd3 Rxg4 30. a5 Rg2 31. Re3 e5 32. Rd3 Rb5 33. Rh7+ Kc6 34. Rh6 Rd5 35. Re3 Rxa5 36. Kb1 Bf5+ 0-1

[Event "Znojmo op"]
[Site "Znojmo"]
[Date "2006.05.21"]
[Round "9.20"]
[White "Kassel, Walter"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "A24"]
[WhiteElo "1952"]
[BlackElo "1684"]
[PlyCount "73"]
[EventDate "2006.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. Nc3 e5 7. d3 a5 8. Rb1 Na6 9. a3 Nh5 10. Bg5 f6 11. Be3 f5 12. Bg5 Bf6 13. Bh6 Bg7 14. Qd2 Nc5 15. b4 axb4 16. axb4 Ne6 17. Bxg7 Kxg7 18. d4 exd4 19. Nxd4 Nxd4 20. Qxd4+ Qf6 21. Rfd1 c5 22. Qxf6+ Nxf6 23. bxc5 dxc5 24. Bxb7 Ra3 25. Bxc8 Rxc3 26. Be6 Re8 27. Rb7+ Kh6 28. Rb6 Ra8 29. Bxf5 gxf5 30. Rxf6+ Kg5 31. Rf7 Rxc4 32. Rd5 Rc1+ 33. Kg2 c4 34. Rdxf5+ Kg6 35. R5f6+ Kh5 36. h4 h6 37. Rf5+ 1-0

[Event "Znojmo op"]
[Site "Znojmo"]
[Date "2006.05.20"]
[Round "8.23"]
[White "Kosov, Igor"]
[Black "Cazacu, Gabriela"]
[Result "1-0"]
[ECO "D56"]
[WhiteElo "1684"]
[PlyCount "89"]
[EventDate "2006.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 Be7 5. Nc3 0-0 6. e3 h6 7. Bh4 Re8 8. cxd5 Nxd5 9. Bxe7 Nxc3 10. bxc3 Qxe7 11. Bc4 Nc6 12. 0-0 Bd7 13. Rb1 Na5 14. Bd3 Qa3 15. Qd2 c5 16. Ne5 Ba4 17. Qe2 cxd4 18. exd4 Rac8 19. Qh5 Re7 20. Nxf7 Rxf7 21. Qxa5 Rxc3 22. Bg6 Rfc7 23. Qxa7 Qxa2 24. Ra1 Qxa1 25. Qb8+ Rc8 26. Qxc8+ Rxc8 27. Rxa1 Bc2 28. Rc1 Bxg6 29. Rxc8+ Kh7 30. f3 Bd3 31. Kf2 b5 32. Ke3 Bc4 33. Ke4 Kg6 34. Ke5 Kf7 35. f4 g6 36. g4 Be2 37. f5 Bxg4 38. fxe6+ Bxe6 39. Rc7+ Ke8 40. Kxe6 b4 41. Rb7 g5 42. Rxb4 h5 43. Rb5 g4 44. Rxh5 g3 45. hxg3 1-0

[Event "Znojmo op"]
[Site "Znojmo"]
[Date "2006.05.19"]
[Round "7.18"]
[White "Preiser, Henrik"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1979"]
[BlackElo "1684"]
[PlyCount "63"]
[EventDate "2006.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 Be7 10. Bd3 0-0 11. 0-0 a6 12. Nc3 f5 13. f4 e4 14. Be2 Nd7 15. Be3 Bf6 16. Rc1 b6 17. b4 Bb7 18. Na4 a5 19. c5 bxc5 20. bxc5 dxc5 21. Nxc5 Nxc5 22. Bxc5 Rf7 23. d6 Ba6 24. Bxa6 Rxa6 25. Qd5 g6 26. Rb1 Qd7 27. Rb8+ Kg7 28. Rfb1 Qc6 29. Rd1 Rd7 30. Kh1 Kh6 31. Rb3 Bg7 32. Rh3# 1-0

[Event "Znojmo op"]
[Site "Znojmo"]
[Date "2006.05.18"]
[Round "6.19"]
[White "Kosov, Igor"]
[Black "Filzmaier, Bruno"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "1684"]
[BlackElo "1973"]
[PlyCount "123"]
[EventDate "2006.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 c6 4. Bg5 Nf6 5. e3 Nbd7 6. Nc3 Qa5 7. c5 Ne4 8. Qc2 b6 9. Bh4 bxc5 10. Nd2 Nxd2 11. Qxd2 cxd4 12. exd4 Bb4 13. Bd3 Ba6 14. 0-0 0-0 15. Bxa6 Qxa6 16. a3 Bxc3 17. Qxc3 Qb5 18. b4 a5 19. Be7 Rfe8 20. Bd6 Ra6 21. Rab1 Rea8 22. h3 h6 23. Bc5 axb4 24. Bxb4 Rb6 25. Bc5 Qxb1 26. Rxb1 Rxb1+ 27. Kh2 Nxc5 28. Qxc5 Ra1 29. Qxc6 R1xa3 30. f4 Rd8 31. Qc7 Raa8 32. Qe7 Re8 33. Qd7 Rad8 34. Qc7 f6 35. h4 e5 36. fxe5 fxe5 37. dxe5 d4 38. e6 d3 39. Qf7+ Kh8 40. e7 Rc8 41. Qd5 Rxe7 42. Qxd3 Rce8 43. Qd6 Re2 44. Qd7 R8e4 45. Qc8+ Kh7 46. Qf5+ Kg8 47. Qc8+ Kf7 48. Qf5+ Ke7 49. Kh3 R2e3+ 50. g3 Re5 51. Qg6 Kf8 52. Qd6+ Kg8 53. Qd8+ Kh7 54. Qf8 h5 55. Qf4 R3e4 56. Qf3 Rg4 57. Qd3+ Rg6 58. Qd4 Rb5 59. Qd3 Ra5 60. Qf3 Rg4 61. Qe3 Rg6 62. Qf3 1/2-1/2

[Event "Znojmo op"]
[Site "Znojmo"]
[Date "2006.05.17"]
[Round "5.17"]
[White "Kopecky, Jiri"]
[Black "Kosov, Igor"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2006"]
[BlackElo "1684"]
[PlyCount "81"]
[EventDate "2006.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. e4 c5 2. c3 e5 3. Nf3 Nc6 4. Bc4 h6 5. d4 cxd4 6. cxd4 Bb4+ 7. Nc3 exd4 8. Nxd4 Nf6 9. Nxc6 Bxc3+ 10. bxc3 dxc6 11. Qb3 Qe7 12. 0-0 0-0 13. Ba3 c5 14. f3 b6 15. Rad1 Re8 16. Rd3 Be6 17. Bxe6 Qxe6 18. Qxe6 Rxe6 19. c4 Kf8 20. Rfd1 Ree8 21. Bb2 Ke7 22. e5 Nh5 23. Rd7+ Kf8 24. g3 Re7 25. f4 Rxd7 26. Rxd7 Ke8 27. Rd5 g6 28. Kf2 Ng7 29. g4 Ne6 30. Ke3 Rc8 31. f5 gxf5 32. gxf5 Ng7 33. Kf4 a6 34. Rd6 b5 35. Rxh6 Kd7 36. e6+ fxe6 37. Bxg7 exf5 38. Rxa6 bxc4 39. h4 Rg8 40. h5 c3 41. Bxc3 1-0

[Event "Znojmo op"]
[Site "Znojmo"]
[Date "2006.05.17"]
[Round "4.15"]
[White "Kosov, Igor"]
[Black "Snajdr, Tomas"]
[Result "1/2-1/2"]
[ECO "D63"]
[WhiteElo "1684"]
[BlackElo "2019"]
[PlyCount "49"]
[EventDate "2006.05.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CBM 112 Extra"]
[Source "ChessBase"]
[SourceDate "2006.07.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.07.14"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. Nc3 0-0 6. e3 c6 7. Rc1 Nbd7 8. c5 h6 9. Bh4 b5 10. b4 a6 11. Bd3 Qe8 12. 0-0 Nh5 13. Bxe7 Qxe7 14. Ne2 e5 15. dxe5 Nxe5 16. Nxe5 Qxe5 17. Nd4 Bd7 18. Re1 Nf6 19. Rc2 Ng4 20. Nf3 Qf6 21. Nd4 Rad8 22. Rce2 Ne5 23. h3 g6 24. Bb1 Kg7 25. Qc2 1/2-1/2

