[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2011.03.31"]
[Round "9"]
[White "Koshkarov, Ivan"]
[Black "Bekhovskiy, Mikhail"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2023"]
[BlackElo "1874"]
[PlyCount "77"]
[EventDate "2011.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 e6 6. Be3 cxd4 7. cxd4 Nf6 8. Nc3 Qd8 9. Bd3 Nc6 10. 0-0 Be7 11. Rc1 0-0 12. Ne5 Nb4 13. Bb1 Nbd5 14. Ne4 Nxe4 15. Bxe4 Bd7 16. Qh5 g6 17. Qf3 Bb5 18. Rfd1 Bf6 19. Ng4 Bg5 20. Bxg5 Qxg5 21. Bxd5 exd5 22. Ne5 f6 23. Qxd5+ Kh8 24. Nf7+ Rxf7 25. Qxf7 Rb8 26. Rc7 Qh6 27. Qxf6+ Kg8 28. Qe6+ Kh8 29. Rc8+ Rxc8 30. Qxc8+ Kg7 31. Qxb7+ Kf8 32. Re1 Qd2 33. Qe7+ Kg8 34. Qe8+ Kg7 35. Re7+ Kh6 36. Qf8+ Kh5 37. Re5+ Kg4 38. Qf3+ Kh4 39. Qg3# 1-0

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2011.03.30"]
[Round "8"]
[White "Latonin, Mikhail"]
[Black "Koshkarov, Ivan"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1947"]
[BlackElo "2023"]
[PlyCount "57"]
[EventDate "2011.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. g3 Nf6 4. Bg2 Bf5 5. Qb3 Qd7 6. Nf3 dxc4 7. Qxc4 e6 8. Bf4 Bd6 9. Ne5 Qc7 10. Nc3 h6 11. e4 Bh7 12. Nxf7 Kxf7 13. e5 Bxe5 14. Bxe5 Qe7 15. 0-0 Nbd7 16. Rfe1 Bf5 17. Qb3 b6 18. Bxc6 Rac8 19. Bxd7 Qxd7 20. Nb5 Rc6 21. Qa3 Ne4 22. f3 Nd2 23. Nd6+ Rxd6 24. Qxd6 Qxd6 25. Bxd6 Nxf3+ 26. Kf2 Nxe1 27. Rxe1 Rc8 28. Bf4 Bg4 29. Rc1 1/2-1/2

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2011.03.29"]
[Round "7"]
[White "Koshkarov, Ivan"]
[Black "Saveliev, Alexei"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2023"]
[BlackElo "2042"]
[PlyCount "118"]
[EventDate "2011.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. g3 b6 8. Bg2 Bb7 9. 0-0 Be7 10. c4 0-0 11. Ne5 Bxg2 12. Kxg2 c5 13. Be3 Qc7 14. Qe2 Rfd8 15. Rad1 h6 16. Qf3 Rac8 17. b3 cxd4 18. Bxd4 Rxd4 19. Rxd4 Qxe5 20. Rfd1 Qc7 21. Kg1 Qc6 22. Qxc6 Rxc6 23. Kg2 Kf8 24. f4 Rc8 25. Kf3 Ke8 26. R4d3 Rd8 27. Rxd8+ Bxd8 28. a3 Be7 29. b4 Nd7 30. Ke4 a5 31. Rb1 axb4 32. axb4 f5+ 33. Kd3 Nf6 34. Kd4 Ne4 35. Rb3 Kd7 36. Ra3 Bxb4 37. Ra7+ Kc6 38. Ke3 Bc3 39. g4 Bf6 40. gxf5 exf5 41. Kd3 Nc5+ 42. Ke3 Ne6 43. Ra8 Nd8 44. Ra7 Nb7 45. Kd3 Nd6 46. h3 Ne4 47. Ke3 Nc5 48. Ra2 Ne6 49. Ra8 Bd4+ 50. Kf3 Bc5 51. Ra2 Bd6 52. Rg2 Bxf4 53. Rg6 Kd7 54. h4 Bg5 55. h5 Kd6 56. Ke2 Ke5 57. Kf2 Bf6 58. Rg1 Kd4 59. Rc1 Nf4 0-1

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2011.03.28"]
[Round "6"]
[White "Khatenever, Feliks"]
[Black "Koshkarov, Ivan"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1853"]
[BlackElo "2023"]
[PlyCount "88"]
[EventDate "2011.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Bd6 5. b3 0-0 6. Bb2 c5 7. 0-0 Nc6 8. a3 Qc7 9. Nbd2 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Bxe5 Qxe5 13. Nf3 Qh5 14. Re1 Ne4 15. c4 Be6 16. cxd5 Bxd5 17. Nd2 Qxd1 18. Rexd1 Nxd2 19. Rxd2 Bxb3 20. Be4 Rad8 21. Rb2 c4 22. Kf1 b6 23. Ke2 Rd6 24. Bc2 Bxc2 25. Rxc2 Rc8 26. a4 a6 27. Rb1 Kf8 28. e4 Ke7 29. f4 Rc5 30. e5 Rh6 31. Kf3 b5 32. h3 Rb6 33. a5 Rb7 34. Ke4 Rd7 35. Rbb2 Rd3 36. Rb1 Rcd5 37. Kf5 Ra3 38. Ke4 Rdd3 39. h4 h5 40. f5 Rxa5 41. Rxc4 bxc4 42. Rb7+ Rd7 43. f6+ gxf6 44. exf6+ Ke6 0-1

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2011.03.27"]
[Round "5"]
[White "Koshkarov, Ivan"]
[Black "Balaian, Alina"]
[Result "0-1"]
[ECO "C15"]
[WhiteElo "2023"]
[BlackElo "2158"]
[PlyCount "70"]
[EventDate "2011.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. Qg4 Nf6 7. Qxg7 Rg8 8. Qh6 c5 9. Ne2 cxd4 10. cxd4 Nc6 11. Bb2 Bd7 12. Ng3 Qa5+ 13. Qd2 Qa4 14. 0-0-0 Rc8 15. Kb1 Na5 16. f3 e3 17. Qd3 Nc4 18. Ne4 Nd5 19. Nc5 Nxb2 20. Kxb2 Qa5 21. c4 Nb6 22. Qxe3 Rxg2+ 23. Kb1 Nxc4 24. Bxc4 Ba4 25. Bb3 Bxb3 26. Qxb3 Rc6 27. Nxb7 Qf5+ 28. Ka1 Qc2 29. Rb1 Qf2 30. Rhd1 Rc2 31. Nd6+ Kf8 32. Qb8+ Kg7 33. Nf5+ exf5 34. Qe5+ Kg6 35. Qd6+ f6 0-1

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2011.03.26"]
[Round "4"]
[White "Guzenko, Artem"]
[Black "Koshkarov, Ivan"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "2273"]
[BlackElo "2023"]
[PlyCount "118"]
[EventDate "2011.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Be7 10. f3 Ng5 11. Nb3 0-0 12. Be3 Ne6 13. f4 f5 14. N1d2 c5 15. c3 Bb5 16. Rf3 d4 17. Bf2 Bc6 18. Nc4 Bxf3 19. Qxf3 g5 20. fxg5 Nxg5 21. Qd3 dxc3 22. Qxc3 Ne4 23. Qf3 Qd5 24. Rc1 Rad8 25. Be3 Kh8 26. Bh6 Rf7 27. Ne3 Qxe5 28. Bf4 Qe6 29. h4 Bd6 30. Rd1 Rff8 31. Rf1 Rde8 32. h5 Nd2 33. Nxd2 Bxf4 34. Qxf4 Qxe3+ 35. Qf2 f4 36. Rc1 Rf5 37. Rc2 Rxh5 38. Nf1 Qxf2+ 39. Kxf2 Rhe5 40. Nh2 h5 41. Nf3 Rd5 42. Rc4 Rf8 43. Ra4 Rb8 44. b3 Rb4 45. Rxa7 c4 46. Rxc7 cxb3 47. axb3 Rxb3 48. Rc4 Rb2+ 49. Kg1 Rf5 50. Rc8+ Kg7 51. Rc7+ Kf6 52. Rc6+ Ke7 53. Rc7+ Kd6 54. Rg7 Kd5 55. Rd7+ Kc5 56. Kh2 Rf6 57. Rg7 h4 58. Kh3 Kd5 59. Rg8 Ra2 1/2-1/2

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2011.03.25"]
[Round "3"]
[White "Koshkarov, Ivan"]
[Black "Zavgorodniaya, Alena"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2023"]
[BlackElo "1812"]
[PlyCount "79"]
[EventDate "2011.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 dxc4 5. Bg2 a6 6. 0-0 b5 7. Ne5 Nd5 8. e4 Nb6 9. Nc3 Bb7 10. Qh5 g6 11. Nxg6 fxg6 12. Qe5 Qe7 13. Qxh8 Qg7 14. Qxg7 Bxg7 15. Be3 N8d7 16. a3 0-0-0 17. Rad1 Nf6 18. f3 Kb8 19. Bh3 Re8 20. Rfe1 Nfd7 21. f4 Nf6 22. Bf2 Ka7 23. Rd2 c6 24. Rde2 Bc8 25. Nb1 h6 26. Nd2 g5 27. fxg5 hxg5 28. e5 Nfd5 29. Ne4 Bh6 30. Rf1 Rf8 31. Bg4 Ne7 32. Be3 Rxf1+ 33. Kxf1 Nf5 34. Bxf5 exf5 35. Nxg5 Bxg5 36. Bxg5 Nd5 37. e6 Nc7 38. e7 Bd7 39. h4 Ne8 40. h5 1-0

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2011.03.24"]
[Round "2"]
[White "Vunder, Yakov"]
[Black "Koshkarov, Ivan"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2212"]
[BlackElo "2023"]
[PlyCount "123"]
[EventDate "2011.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bf5 5. Bd3 Bg6 6. 0-0 Nbd7 7. cxd5 cxd5 8. Nc3 e6 9. Ne5 Nxe5 10. dxe5 Nd7 11. f4 Bxd3 12. Qxd3 f5 13. exf6 Nxf6 14. f5 e5 15. Rd1 d4 16. Qb5+ Qd7 17. Qxe5+ Be7 18. Rxd4 Qc6 19. Ne4 Nxe4 20. Qxe4 Qxe4 21. Rxe4 Kf7 22. Bd2 Bf6 23. Rc1 Rac8 24. Rec4 Rxc4 25. Rxc4 Be5 26. Bc3 Bxc3 27. Rxc3 Re8 28. Rc7+ Kf6 29. Kf2 Re5 30. Rxb7 Rxf5+ 31. Ke2 Ra5 32. a3 h5 33. e4 g6 34. Ke3 Ke5 35. Rd7 Ke6 36. Rd5 Ra6 37. Kf4 Rc6 38. b4 Rc2 39. Ra5 Rxg2 40. Ra6+ Kf7 41. Rxa7+ Ke6 42. Ra6+ Kf7 43. h3 Rh2 44. Kg5 Rxh3 45. Ra7+ Ke6 46. Kxg6 Re3 47. Kxh5 Rxe4 48. Kg5 Kd6 49. Kf5 Re5+ 50. Kf4 Re1 51. b5 Kc5 52. a4 Kb6 53. Ra6+ Kb7 54. a5 Re2 55. Rg6 Re7 56. Kf5 Re2 57. a6+ Ka7 58. Rg7+ Ka8 59. b6 Re8 60. Rf7 Kb8 61. Kf6 Ka8 62. Kg7 1-0

[Event "St Petersburg Spring op"]
[Site "St Petersburg"]
[Date "2011.03.23"]
[Round "1"]
[White "Koshkarov, Ivan"]
[Black "Gantsevich, Dmitry"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2023"]
[BlackElo "1571"]
[PlyCount "134"]
[EventDate "2011.03.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be2 Na6 7. 0-0 c5 8. d5 Nc7 9. a4 a6 10. Kh1 Rb8 11. a5 b5 12. axb6 Rxb6 13. Nd2 Nb5 14. Nxb5 axb5 15. Ra5 b4 16. Nc4 Ra6 17. Rxa6 Bxa6 18. Nd2 Qb6 19. Bxa6 Qxa6 20. Qf3 Nd7 21. Re1 Nb6 22. h3 Qa2 23. c3 bxc3 24. bxc3 Qc2 25. e5 dxe5 26. fxe5 Bxe5 27. Rxe5 Qxc1+ 28. Nf1 Nc4 29. Re2 Qd1 30. Rxe7 Qxf3 31. gxf3 Rd8 32. Re4 Nd6 33. Re1 Nc4 34. Rd1 Kg7 35. Kg2 Kf6 36. f4 Nb6 37. Ne3 Re8 38. Kf3 Rd8 39. c4 Re8 40. Rb1 Nd7 41. Rb7 Ke7 42. Ng4 Rb8 43. Rxb8 Nxb8 44. Nf2 Nd7 45. Ke3 Kf6 46. Ne4+ Ke7 47. Kd3 f5 48. Ng5 Nf8 49. Kc3 h6 50. Nf3 Kf6 51. h4 Nd7 52. Kc2 Nb6 53. Kb3 Ke7 54. Ne5 Kf6 55. Nd3 Nd7 56. Ka4 g5 57. hxg5+ hxg5 58. fxg5+ Kxg5 59. Kb5 f4 60. Kc6 Nf6 61. Kxc5 Ne4+ 62. Kd4 Kf5 63. c5 Nxc5 64. Kxc5 f3 65. Kd4 Kf6 66. Ke3 f2 67. Kxf2 Ke7 1-0

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2010.10.24"]
[Round "9"]
[White "Tarasov, Ilya"]
[Black "Koshkarov, Ivan"]
[Result "0-1"]
[ECO "D18"]
[WhiteElo "1889"]
[BlackElo "2104"]
[PlyCount "126"]
[EventDate "2010.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Bd3 Bg6 10. Qc2 0-0 11. Bxg6 hxg6 12. e4 Bxc3 13. bxc3 c5 14. Bg5 Qc7 15. Qd3 Rac8 16. Bxf6 gxf6 17. d5 exd5 18. exd5 c4 19. Qd4 Ne5 20. Nxe5 Qxe5 21. Qxe5 fxe5 22. Rfe1 f6 23. f4 exf4 24. Re7 Rf7 25. Rae1 Rd8 26. Re8+ Rxe8 27. Rxe8+ Kg7 28. Re4 Rd7 29. Rxc4 Rxd5 30. Rc7+ Kh6 31. Rxb7 Rc5 32. Rxa7 Rxc3 33. a5 Ra3 34. a6 Kg5 35. Kf2 f3 36. gxf3 Kf4 37. Rf7 Rxa6 38. Rg7 f5 39. Rg8 g5 40. Rb8 Ra2+ 41. Kg1 Kxf3 42. Rb3+ Kg4 43. Rb4+ f4 44. Rb1 Re2 45. Rf1 f3 46. Kh1 Kf4 47. Kg1 Ke3 48. Kh1 g4 49. Kg1 Rg2+ 50. Kh1 g3 51. hxg3 Rxg3 52. Kh2 Rg6 53. Kh1 Ke2 54. Ra1 Kf2 55. Ra2+ Kg3 56. Kg1 Rd6 57. Rg2+ Kf4 58. Rf2 Ke3 59. Rf1 Rd2 60. Re1+ Re2 61. Rf1 Kf4 62. Rb1 Kg3 63. Kh1 Rh2+ 0-1

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2010.10.23"]
[Round "8"]
[White "Koshkarov, Ivan"]
[Black "Tkachev, Ivan"]
[Result "0-1"]
[ECO "B16"]
[WhiteElo "2104"]
[BlackElo "2010"]
[PlyCount "38"]
[EventDate "2010.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 Bf5 7. Nf3 Nd7 8. Bf4 Qb6 9. Qd2 0-0-0 10. Bd3 Bg6 11. Bxg6 hxg6 12. 0-0-0 Bg7 13. Be3 Qa5 14. Kb1 e5 15. d5 Nb6 16. Bxb6 Qxb6 17. c4 e4 18. Nd4 f5 19. Qc3 c5 0-1

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2010.10.22"]
[Round "7"]
[White "Simko, Vladimir"]
[Black "Koshkarov, Ivan"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1985"]
[BlackElo "2104"]
[PlyCount "105"]
[EventDate "2010.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e3 b5 6. a4 b4 7. Na2 e6 8. Bxc4 Be7 9. 0-0 0-0 10. Bd2 a5 11. Qc2 Bb7 12. Be2 Nbd7 13. Rfd1 Qb6 14. Nc1 c5 15. Nb3 Rac8 16. Rac1 Bd5 17. dxc5 Nxc5 18. Nxc5 Rxc5 19. Qd3 Be4 20. Qb3 Rfc8 21. Rxc5 Rxc5 22. Rc1 Rxc1+ 23. Bxc1 Qc6 24. Qd1 Qc5 25. Ne1 Nd5 26. Bd3 f5 27. Qd2 b3 28. Bb5 h6 29. g3 Bf6 30. h4 Nb4 31. f3 Bd5 32. Kh2 Na2 33. Nd3 Qc2 34. Qxc2 bxc2 35. Bd2 Bxf3 36. Bc4 Bd5 37. Bxa2 Bxa2 38. Bxa5 Bc4 39. Nc1 Bxb2 40. Bd2 Kf7 41. Kg2 Kg6 42. Kf2 Kh5 43. a5 Kg4 44. Ne2 Bxe2 45. Kxe2 Be5 46. a6 Bb8 47. Kd3 Kxg3 48. Kxc2 Ba7 49. Kd3 Kf3 50. Bc3 g5 51. Bd4 Bb8 52. Be5 Ba7 53. Bd4 1/2-1/2

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2010.10.21"]
[Round "6"]
[White "Koshkarov, Ivan"]
[Black "Zakharov, Yuri Vasilievich"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2104"]
[BlackElo "1948"]
[PlyCount "87"]
[EventDate "2010.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d6 4. d4 Nf6 5. Bd3 Be7 6. 0-0 Nc6 7. e5 dxe5 8. dxe5 Nd7 9. Re1 Nf8 10. Qe2 Ng6 11. Bc2 Qc7 12. a4 a6 13. Na3 Na5 14. Nc4 Nxc4 15. Qxc4 b6 16. Bg5 Bb7 17. Be4 0-0 18. Bxe7 Qxe7 19. Bxb7 Qxb7 20. Rad1 Rfd8 21. Rd3 Rxd3 22. Qxd3 Qd5 23. Qxd5 exd5 24. g3 Kf8 25. Nd2 Re8 26. f4 f6 27. Nf3 fxe5 28. f5 Nh8 29. Nxe5 Re7 30. Kf2 Nf7 31. Nxf7 Rxe1 32. Kxe1 Kxf7 33. Kf2 Kf6 34. g4 Ke5 35. Ke3 h5 36. h3 hxg4 37. hxg4 c4 38. Kf3 b5 39. axb5 axb5 40. Ke3 b4 41. cxb4 d4+ 42. Kd2 Kd5 43. g5 Ke5 44. b5 1-0

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2010.10.20"]
[Round "5"]
[White "Koshkarov, Ivan"]
[Black "Obraztsov, Nikita"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2104"]
[BlackElo "1923"]
[PlyCount "106"]
[EventDate "2010.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bf4 Qa5+ 12. Bd2 Bb4 13. c3 Be7 14. c4 Qc7 15. 0-0-0 Ngf6 16. Ne4 Nxe4 17. Qxe4 Nf6 18. Qe2 0-0-0 19. g3 Rhe8 20. Bc3 c5 21. dxc5 Bxc5 22. Ne5 Bd6 23. f3 Bxe5 24. Bxe5 Qc5 25. Bxf6 gxf6 26. g4 Rxd1+ 27. Rxd1 Rd8 28. Rxd8+ Kxd8 29. Qd2+ Ke7 30. b3 Qa3+ 31. Kb1 Qd6 32. Qe3 b6 33. Kb2 Qh2+ 34. Ka3 Qd6+ 35. b4 Kd7 36. c5 bxc5 37. bxc5 Qa6+ 38. Kb4 Qb7+ 39. Kc3 Qc7 40. Qd4+ Ke7 41. Kd3 Qc6 42. Ke3 Qa6 43. a4 Qc6 44. Qb4 Kd7 45. Qb5 e5 46. Kd3 a6 47. Qxc6+ Kxc6 48. Kc4 a5 49. Kd3 Kxc5 50. Ke4 Kd6 51. Kf5 Ke7 52. f4 exf4 53. Kxf4 Kd6 1/2-1/2

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2010.10.19"]
[Round "4"]
[White "Belov, Nikita"]
[Black "Koshkarov, Ivan"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2039"]
[BlackElo "2104"]
[PlyCount "59"]
[EventDate "2010.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. e3 Nf6 5. g3 Bf5 6. Bg2 e6 7. Nge2 Nc6 8. 0-0 Bd3 9. a3 Bd6 10. Re1 0-0 11. b4 b5 12. Bb2 a5 13. bxa5 b4 14. Na4 bxa3 15. Bxa3 Bxa3 16. Rxa3 Nb4 17. Nb6 Ra6 18. Qb3 Rxb6 19. axb6 Nc2 20. Qxd3 Nxe1 21. Qb5 Nxg2 22. Kxg2 Nd7 23. b7 Nb8 24. Nd4 Qd6 25. Ra8 Qc7 26. Nb3 h6 27. Nc5 Qd6 28. Na6 Nxa6 29. Rxa6 Qc7 30. Ra8 1-0

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2010.10.18"]
[Round "3"]
[White "Koshkarov, Ivan"]
[Black "Glazov, Anatoly"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2104"]
[BlackElo "1934"]
[PlyCount "95"]
[EventDate "2010.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 bxc6 5. d3 d5 6. e5 Ng4 7. h3 Nh6 8. 0-0 g6 9. c3 Bg7 10. Bf4 e6 11. d4 Qb6 12. Qc1 Nf5 13. Nbd2 0-0 14. Nb3 cxd4 15. cxd4 Rb8 16. Qc3 Ba6 17. Rfc1 Rfc8 18. Rab1 Bc4 19. Nfd2 Be2 20. Re1 Ba6 21. Nc5 Rc7 22. b4 Bf8 23. a4 Rbc8 24. g4 Ng7 25. Be3 h5 26. Kg2 Be7 27. Bh6 Kh7 28. Qe3 Rh8 29. Bg5 Kg8 30. Bxe7 Rxe7 31. Rb2 Bc8 32. b5 a6 33. Reb1 cxb5 34. axb5 a5 35. Na4 Qd8 36. b6 Bb7 37. Nc5 Ne8 38. Rb5 hxg4 39. hxg4 f6 40. exf6 Nxf6 41. Nxb7 Rxb7 42. Qxe6+ Kg7 43. g5 Nh5 44. Qe5+ Kf7 45. Rxd5 Qc8 46. Ne4 Qg4+ 47. Kf1 Re8 48. Nd6+ 1-0

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2010.10.17"]
[Round "2"]
[White "Kiseleva, Arina"]
[Black "Koshkarov, Ivan"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "1841"]
[BlackElo "2104"]
[PlyCount "127"]
[EventDate "2010.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. e4 0-0 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Na6 10. Nd2 Qe8 11. 0-0 Nh7 12. Rb1 Bd7 13. b3 Nc5 14. a3 f5 15. f3 b6 16. Bf2 f4 17. b4 Na4 18. Nxa4 Bxa4 19. Qc1 axb4 20. axb4 Bd7 21. c5 bxc5 22. bxc5 Rf7 23. cxd6 cxd6 24. Nc4 Rc8 25. Qd2 Bf8 26. Nb6 Rb8 27. Nxd7 Rxb1 28. Rxb1 Rxd7 29. Qb2 Rc7 30. Bb5 Qc8 31. Bc6 Rg7 32. Qb8 Qa6 33. Qb5 Qa3 34. Qb3 Qa5 35. Qb4 Qd8 36. Qb8 Qf6 37. Bb6 g5 38. Qd8 Re7 39. Bc7 g4 40. Bxd6 Rb7 41. Qxf6 Rxb1+ 42. Kf2 Nxf6 43. Bxe5 Bc5+ 44. Ke2 gxf3+ 45. gxf3 Nh7 46. d6 Nf8 47. d7 Be7 48. Bc7 Ne6 49. Bd5 Kf7 50. d8Q Bxd8 51. Bxd8 Ke8 52. Bf6 Kd7 53. Be5 h5 54. Kf2 Rd1 55. Bxe6+ Kxe6 56. Bxf4 Rd3 57. Bg3 Kf6 58. f4 Ke6 59. f5+ Kf6 60. Bf4 Rb3 61. h4 Rd3 62. Kg2 Rb3 63. Kf2 Rd3 64. Kg2 1/2-1/2

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2010.10.16"]
[Round "1"]
[White "Koshkarov, Ivan"]
[Black "Sundukova, Ksenia"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2104"]
[BlackElo "1790"]
[PlyCount "131"]
[EventDate "2010.10.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. 0-0 Nf6 5. d3 0-0 6. c3 d6 7. Bb3 Bg4 8. Re1 Qd7 9. Nbd2 h6 10. h3 Be6 11. Bc2 Nh7 12. d4 exd4 13. cxd4 d5 14. e5 Ng5 15. Nxg5 Bxg5 16. Nf3 Bxc1 17. Rxc1 Nb4 18. Bb1 Bf5 19. a3 Bxb1 20. Rxb1 Nc6 21. b4 a6 22. Qd3 Ne7 23. Rbc1 c6 24. Nd2 Qf5 25. Qxf5 Nxf5 26. Nb3 Rab8 27. f4 h5 28. g4 hxg4 29. hxg4 Nh6 30. g5 Nf5 31. Kf2 g6 32. Rh1 Kg7 33. Rh3 Rh8 34. Rch1 Rxh3 35. Rxh3 b6 36. Kg2 a5 37. bxa5 bxa5 38. Nxa5 Nxd4 39. Rc3 Ra8 40. Nb7 Rb8 41. Nd6 Ne2 42. Rxc6 Nxf4+ 43. Kf3 Ne6 44. Kg4 Ra8 45. Rc3 Ra4+ 46. Kg3 Nxg5 47. Rd3 Ne4+ 48. Nxe4 Rxe4 49. Rxd5 Re3+ 50. Kf4 Rxa3 51. Rd6 Ra4+ 52. Kf3 Kf8 53. e6 Ke7 54. exf7 Kxf7 55. Rd3 Rh4 56. Kg3 Ra4 57. Rc3 Kg7 58. Rb3 Kh6 59. Rc3 Kh5 60. Rb3 g5 61. Rc3 Rg4+ 62. Kh3 Rf4 63. Kg3 Rf5 64. Rb3 g4 65. Rb8 Rf3+ 66. Kg2 1/2-1/2

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2010.06.24"]
[Round "9"]
[White "Koshkarov, Ivan"]
[Black "Azimova, Karina"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2110"]
[BlackElo "1960"]
[PlyCount "114"]
[EventDate "2010.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. Be2 0-0 7. 0-0 Re8 8. f4 Bf8 9. Bf3 c6 10. Re1 Nbd7 11. Be3 Qc7 12. a4 Rb8 13. Bf2 a5 14. Nb3 b6 15. Qd2 Ba6 16. Nd4 Bb7 17. Rad1 Rbd8 18. Nf5 Nc5 19. Qd4 Bc8 20. Ne3 Ne6 21. Qd2 Nc5 22. Nc4 Ba6 23. b3 Bxc4 24. bxc4 g6 25. Rb1 Bg7 26. Bd4 Nfd7 27. Bxg7 Kxg7 28. Qd4+ Kg8 29. Red1 Nf8 30. g3 Nfe6 31. Qd2 f6 32. Qg2 Qa7 33. Qf2 Qa6 34. Qf1 Qa7 35. Kg2 Qc7 36. Qf2 Kg7 37. Rd2 h5 38. h4 Rh8 39. Qe2 Kf7 40. Rf1 Rdg8 41. Qd1 Ke7 42. Kh1 g5 43. fxg5 fxg5 44. Bxh5 Rg7 45. Rdf2 Nd8 46. Qg4 Nce6 47. Nd5+ cxd5 48. exd5 gxh4 49. Qxh4+ Rg5 50. g4 Qxc4 51. dxe6 Rhxh5 52. Qxh5 Rxh5+ 53. gxh5 Qd5+ 54. Kg1 Qxh5 55. Re1 Nxe6 56. Rfe2 Qg4+ 57. Kh1 Kd7 0-1

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2010.06.23"]
[Round "8"]
[White "Latzke, Boris Alexander"]
[Black "Koshkarov, Ivan"]
[Result "1-0"]
[ECO "E84"]
[WhiteElo "2273"]
[BlackElo "2110"]
[PlyCount "63"]
[EventDate "2010.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Rb8 9. h4 h5 10. Bh6 Bxh6 11. Qxh6 e5 12. 0-0-0 b5 13. dxe5 Nxe5 14. Ng3 bxc4 15. Be2 c6 16. Rd2 Qb6 17. Nf1 Re8 18. Ne3 Be6 19. Ned1 Qc7 20. g4 hxg4 21. f4 Nd3+ 22. Bxd3 cxd3 23. h5 Nh7 24. hxg6 fxg6 25. Rdh2 Re7 26. Qxg6+ Kh8 27. f5 Bg8 28. Qf6+ Rg7 29. Qd4 Rf8 30. Ne3 Qe7 31. Rh6 Qe5 32. Qxd6 1-0

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2010.06.22"]
[Round "7"]
[White "Koshkarov, Ivan"]
[Black "Kuzmin, Yuriy"]
[Result "0-1"]
[ECO "C15"]
[WhiteElo "2110"]
[BlackElo "2175"]
[PlyCount "82"]
[EventDate "2010.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 dxe4 6. Qg4 Nf6 7. Qxg7 Rg8 8. Qh6 c5 9. Ne2 Nbd7 10. Bb2 c4 11. Ng3 Qc7 12. Qe3 Qc6 13. a4 Nb6 14. a5 Nbd5 15. Qe2 Qb5 16. Bc1 Nxc3 17. Qxc4 Qxc4 18. Bxc4 Bd7 19. Bb2 Rc8 20. Bb3 Bb5 21. Rc1 h5 22. Bxc3 Rxc3 23. Kd2 Rc8 24. c4 Bc6 25. h4 Rd8 26. Bd1 Rxd4+ 27. Ke3 Rd3+ 28. Kf4 Rd2 29. Rc2 Rg4+ 30. Bxg4 Rxc2 31. Be2 Ra2 32. Nxh5 Nxh5+ 33. Bxh5 Rxf2+ 34. Kg3 e3 35. Bf3 Bxf3 36. gxf3 Rc2 37. Re1 e2 38. h5 Kf8 39. f4 Kg7 40. Kg4 Kh6 41. Kf3 Kxh5 0-1

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2010.06.21"]
[Round "6"]
[White "Orlov, Vassily"]
[Black "Koshkarov, Ivan"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "2455"]
[BlackElo "2110"]
[PlyCount "50"]
[EventDate "2010.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. Be3 Be7 10. 0-0 0-0 11. f3 Ng5 12. f4 Ne4 13. Nc3 Nxc3 14. bxc3 Bc5 15. Qd3 f6 16. Rae1 fxe5 17. fxe5 Qe7 18. Nb3 Bb6 19. c4 Rxf1+ 20. Rxf1 dxc4 21. Qxc4+ Be6 22. Qc3 Bd5 23. Nc5 Re8 24. a4 Bxc5 25. Bxc5 Qg5 1/2-1/2

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2010.06.20"]
[Round "5"]
[White "Koshkarov, Ivan"]
[Black "Bazeev, German"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2110"]
[BlackElo "2313"]
[PlyCount "115"]
[EventDate "2010.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 Nf6 7. Re1 e6 8. d4 cxd4 9. cxd4 d5 10. e5 Ne4 11. Nbd2 Nxd2 12. Bxd2 Be7 13. Bg5 Bxg5 14. Nxg5 Qe7 15. Nf3 g5 16. Qd3 Qb4 17. a3 Qb6 18. Red1 g4 19. Ng5 h5 20. b4 Ke7 21. Qe3 Raf8 22. Qf4 Kd7 23. Rac1 Qd8 24. b5 Na5 25. Rc3 Nc4 26. Ne4 Qb6 27. a4 Kc7 28. Nd6 Kb8 29. Nxc4 dxc4 30. Rxc4 Qd8 31. d5 exd5 32. Rcd4 Qc7 33. Rxd5 f6 34. g3 fxe5 35. Qxe5 Re8 36. Qxc7+ Kxc7 37. a5 Re7 38. Rc1+ Kb8 39. Rcc5 Reh7 40. Rg5 Rh6 41. Rg7 b6 42. Rcc7 bxa5 43. Rb7+ Ka8 44. Rxa7+ Kb8 45. Rxa5 Rb6 46. Kg2 Re8 47. Rga7 Re5 48. Rd7 Rbxb5 49. Rxb5+ Rxb5 50. h3 Rg5 51. hxg4 hxg4 52. f4 gxf3+ 53. Kxf3 Kc8 54. Rd4 Rg7 55. g4 Rf7+ 56. Kg3 Kc7 57. g5 Kc6 58. Kg4 1-0

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2010.06.19"]
[Round "4"]
[White "Koshkarov, Ivan"]
[Black "Timirev, Sergey"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2110"]
[BlackElo "1933"]
[PlyCount "85"]
[EventDate "2010.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 Be6 9. Be3 0-0 10. f4 exf4 11. Rxf4 Nc6 12. Nd5 Nd7 13. Rf1 Rc8 14. Nd4 Nce5 15. Nf5 Bxd5 16. exd5 Nc5 17. Bd4 Bf6 18. a4 g6 19. Nh6+ Kh8 20. Ra3 Qe7 21. Ng4 Bg7 22. Nxe5 Bxe5 23. Re3 f5 24. b4 Nd7 25. c4 Qg7 26. Bxe5 Nxe5 27. Qb3 Rfe8 28. Re1 Nd7 29. Bf1 Re5 30. Rxe5 Nxe5 31. Qc3 Re8 32. Kh1 Qf7 33. h3 Kg8 34. Qe3 Kf8 35. Qb6 Qd7 36. c5 dxc5 37. Qxc5+ Kf7 38. d6 Kf6 39. Rd1 Re6 40. Qc7 g5 41. Bc4 Qxc7 42. dxc7 Rc6 43. Rd6+ 1-0

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2010.06.18"]
[Round "3"]
[White "Safronov, Kirill"]
[Black "Koshkarov, Ivan"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "1870"]
[BlackElo "2110"]
[PlyCount "38"]
[EventDate "2010.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qd6 6. d4 exd4 7. Nxd4 Bd7 8. e5 Qg6 9. Qe2 0-0-0 10. Be3 Ne7 11. Nc3 Nd5 12. Nxd5 cxd5 13. c4 c5 14. cxd5 cxd4 15. Rac1+ Kb8 16. Qc4 dxe3 17. Qc7+ Ka7 18. Qxd8 Bh3 19. g3 e2 0-1

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2010.06.17"]
[Round "2"]
[White "Koshkarov, Ivan"]
[Black "Donskov, Anatoly"]
[Result "0-1"]
[ECO "B52"]
[WhiteElo "2110"]
[BlackElo "2235"]
[PlyCount "112"]
[EventDate "2010.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 Nf6 7. Re1 e5 8. d4 Be7 9. Bg5 0-0 10. Bxf6 Bxf6 11. dxc5 Be7 12. cxd6 Bxd6 13. Na3 Qe7 14. Nc4 Rad8 15. Ne3 h6 16. Nd5 Qe6 17. Qb3 Rd7 18. Rad1 Rc8 19. Qa4 b6 20. Nd2 Bf8 21. Nc4 Rb8 22. Qb3 b5 23. Nce3 Rdb7 24. a3 a5 25. Ra1 Kh8 26. Qd1 g6 27. Qd3 a4 28. Rad1 Na5 29. Qb1 Bc5 30. h3 Nb3 31. Qc2 Kg7 32. Ng4 h5 33. Nge3 Ba7 34. Nb4 Rc8 35. Qd3 Nc5 36. Qd5 Qf6 37. Re2 Rd7 38. Qa2 Rxd1+ 39. Nxd1 Rd8 40. Qb1 Ne6 41. Nd5 Qg5 42. N1e3 Nf4 43. Nxf4 exf4 44. h4 Qxh4 45. Nd5 Qg4 46. Qd3 h4 47. Re1 Qg3 48. Qf3 g5 49. Kf1 Qxf3 50. gxf3 f5 51. Kg2 Bb8 52. Re2 g4 53. Re1 fxe4 54. fxe4 f3+ 55. Kf1 Bh2 56. Re3 Rf8 0-1

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2010.06.16"]
[Round "1"]
[White "Orava, Alexandra"]
[Black "Koshkarov, Ivan"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1789"]
[BlackElo "2110"]
[PlyCount "60"]
[EventDate "2010.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. Bc4 0-0 8. 0-0 Qg6 9. Nd2 Ne5 10. Be2 d6 11. Bh5 Qf6 12. f4 N5c6 13. N2b3 Bb6 14. Rf3 Qh6 15. Rg3 f5 16. Bf3 Qf6 17. Qd2 fxe4 18. Bxe4 Bf5 19. Nxf5 Nxf5 20. Qd5+ Qf7 21. Qxf5 Qxf5 22. Bxf5 Rxf5 23. Bxb6 axb6 24. Rf3 Ra4 25. g3 g5 26. a3 gxf4 27. Raf1 Ne5 28. R3f2 c5 29. Rd1 Nf7 30. Nc1 Ng5 0-1

