[Event "Khakasia-ch"]
[Site "Abakan"]
[Date "2013.03.01"]
[Round "8"]
[White "Malyshev, Sergey"]
[Black "Kostojakov, Ivan"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2247"]
[BlackElo "2150"]
[PlyCount "61"]
[EventDate "2013.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nc6 6. c3 Nf6 7. d4 cxd4 8. cxd4 d5 9. e5 Ne4 10. Ne1 h6 11. f3 Ng5 12. f4 Ne4 13. f5 e6 14. fxe6 Qxe6 15. Nc3 0-0-0 16. Be3 f5 17. Qf3 g6 18. Nd3 Be7 19. Nf4 Qg8 20. e6 Nxc3 21. bxc3 g5 22. Nxd5 f4 23. Nxe7+ Nxe7 24. Rab1 Nd5 25. Bf2 g4 26. Qe4 Qh7 27. Qxh7 Rxh7 28. Bh4 Re8 29. Rbe1 Rc7 30. Re5 Nxc3 31. Rxf4 1-0

[Event "Khakasia-ch"]
[Site "Abakan"]
[Date "2013.02.28"]
[Round "7"]
[White "Kostojakov, Ivan"]
[Black "Sambursky, Vladimir"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2150"]
[BlackElo "2244"]
[PlyCount "61"]
[EventDate "2013.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 c6 5. Bg2 dxc4 6. 0-0 Nbd7 7. Nc3 Nd5 8. e4 Nxc3 9. bxc3 Be7 10. Be3 0-0 11. Nd2 b5 12. a4 Bb7 13. f4 a6 14. Qc2 Qc7 15. f5 e5 16. g4 f6 17. Nf3 Bd6 18. g5 exd4 19. cxd4 Rfe8 20. gxf6 gxf6 21. e5 fxe5 22. Ng5 Nf6 23. Ne6 Qf7 24. Rae1 Kh8 25. dxe5 Bxe5 26. Bg5 h6 27. Bxh6 Bxh2+ 28. Kxh2 Ng4+ 29. Kg1 Nxh6 30. Qc3+ Kg8 31. Re3 1-0

[Event "Khakasia-ch"]
[Site "Abakan"]
[Date "2013.02.27"]
[Round "6"]
[White "Shoev, Kirill"]
[Black "Kostojakov, Ivan"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2261"]
[BlackElo "2150"]
[PlyCount "61"]
[EventDate "2013.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 c6 7. 0-0 Nbd7 8. Be3 e5 9. d5 cxd5 10. cxd5 Ng4 11. Bg5 f6 12. Bh4 a5 13. Nd2 Nh6 14. f3 Nc5 15. a3 Nf7 16. b4 axb4 17. axb4 Rxa1 18. Qxa1 Na6 19. Qa5 Qxa5 20. bxa5 Nc5 21. Nc4 Re8 22. Nb5 Rd8 23. Bf2 Na6 24. Bb6 Rf8 25. Nbxd6 f5 26. Nxf7 Kxf7 27. Rc1 Ke7 28. Be3 Bd7 29. Nb6 Rb8 30. Bxa6 bxa6 31. Rc7 1-0

[Event "Khakasia-ch"]
[Site "Abakan"]
[Date "2013.02.26"]
[Round "5"]
[White "Katanov, Andrey"]
[Black "Kostojakov, Ivan"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1990"]
[BlackElo "2150"]
[PlyCount "123"]
[EventDate "2013.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 Nbd7 7. Be3 Qc7 8. 0-0 b5 9. f3 Bb7 10. a4 b4 11. Na2 e5 12. Nb3 d5 13. exd5 Nxd5 14. Bf2 Nc5 15. Nac1 Rd8 16. Nd3 Nxb3 17. cxb3 Bd6 18. Rc1 Qe7 19. Nc5 Ba8 20. Bxa6 0-0 21. Qc2 Qg5 22. Ne4 Qg6 23. Nxd6 Qxd6 24. Bd3 Qh6 25. Rfe1 Nf4 26. Be4 Qg5 27. Be3 Bxe4 28. fxe4 Qg4 29. Bxf4 exf4 30. Qe2 Qh4 31. Qf2 Qg4 32. Qe2 Qxe2 33. Rxe2 Rd3 34. Kf2 Rxb3 35. Rd2 h6 36. a5 Ra8 37. Ra1 Ra6 38. Rd8+ Kh7 39. Ra2 g5 40. Rd4 Rc6 41. Ke2 Rc2+ 42. Rd2 Rc8 43. a6 Re3+ 44. Kd1 Rxe4 45. a7 Ra8 46. Rd7 Kg6 47. Kd2 g4 48. b3 h5 49. Kd3 f5 50. g3 fxg3 51. hxg3 h4 52. Ra6+ Kg5 53. Rg7+ Kh5 54. Rh7+ Kg5 55. gxh4+ Kf4 56. Rd6 g3 57. Rg7 Kf3 58. Rdg6 Re3+ 59. Kd2 Rd8+ 60. Kc1 f4 61. Rd6 Rc8+ 62. Kb1 0-1

[Event "Khakasia-ch"]
[Site "Abakan"]
[Date "2013.02.25"]
[Round "4"]
[White "Kostojakov, Ivan"]
[Black "Lukanov, Viktor"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2150"]
[BlackElo "2193"]
[PlyCount "57"]
[EventDate "2013.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 c6 5. Bg2 Bd6 6. 0-0 Nbd7 7. Qc2 0-0 8. Bf4 Qc7 9. e3 dxc4 10. Bxd6 Qxd6 11. Rd1 b5 12. e4 Qe7 13. Nc3 Bb7 14. a4 a6 15. e5 Nd5 16. Ne4 Rfb8 17. Nd6 N7b6 18. Nd2 f5 19. b3 cxb3 20. Nxb3 Nc8 21. Nxb7 Qxb7 22. Na5 Qb6 23. Nxc6 Rb7 24. a5 Qc7 25. Rac1 Nce7 26. Nxe7+ Qxe7 27. Bxd5 exd5 28. Qxf5 Qf7 29. Rc8+ 1-0

[Event "Khakasia-ch"]
[Site "Abakan"]
[Date "2013.02.24"]
[Round "3"]
[White "Kostojakov, Ivan"]
[Black "Tzigelnik, Evgeniy"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2150"]
[BlackElo "1967"]
[PlyCount "65"]
[EventDate "2013.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. g3 e6 5. Bg2 Be7 6. 0-0 0-0 7. Qc2 Nbd7 8. b3 b6 9. Nbd2 Bb7 10. e4 Rc8 11. Bb2 c5 12. cxd5 cxd4 13. Qd3 e5 14. Rac1 Nc5 15. Qb1 Ba6 16. Nxe5 Bxf1 17. Rxf1 Re8 18. Bxd4 Bf8 19. Re1 Qc7 20. f4 Ncd7 21. Nc6 Bc5 22. Bxc5 Nxc5 23. b4 Na6 24. e5 Ng4 25. h3 Nh6 26. Ne4 Nb8 27. b5 Nf5 28. Nf6+ gxf6 29. Qxf5 fxe5 30. fxe5 Qd7 31. Qg5+ Kh8 32. Qf6+ Kg8 33. Re4 1-0

[Event "Khakasia-ch"]
[Site "Abakan"]
[Date "2013.02.23"]
[Round "2"]
[White "Kokov, Georgy"]
[Black "Kostojakov, Ivan"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2029"]
[BlackElo "2150"]
[PlyCount "80"]
[EventDate "2013.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e3 d6 6. e4 Nbd7 7. Be2 c6 8. 0-0 e5 9. dxe5 dxe5 10. Bg5 Qc7 11. Qc2 h6 12. Bh4 Nc5 13. h3 Ne6 14. Bxf6 Bxf6 15. Rad1 Nf4 16. Nh2 Be6 17. b3 h5 18. Bf3 Rad8 19. Ne2 Bg5 20. Nxf4 Bxf4 21. g3 Bg5 22. h4 Be7 23. Rxd8 Rxd8 24. Rd1 Rd7 25. Rxd7 Qxd7 26. Qd1 Qxd1+ 27. Bxd1 Bc5 28. Kg2 Kf8 29. f3 f6 30. Nf1 Ke7 31. g4 hxg4 32. fxg4 Kd6 33. h5 gxh5 34. gxh5 Ke7 35. Ng3 Be3 36. Nf5+ Bxf5 37. exf5 Kd6 38. Kf3 Bg5 39. Ke4 Kc5 40. a3 a5 1/2-1/2

[Event "Khakasia-ch"]
[Site "Abakan"]
[Date "2013.02.22"]
[Round "1"]
[White "Kostojakov, Ivan"]
[Black "Maksimov, Vyacheslav"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "2150"]
[PlyCount "51"]
[EventDate "2013.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 Ne4 6. 0-0 d5 7. exd6 Nxd6 8. Re1+ Be7 9. Bd5 Nb4 10. Bb3 Bg4 11. Qxd4 Bxf3 12. Qxb4 Bc6 13. Bg5 f6 14. Bf4 a5 15. Qc3 a4 16. Be6 Bd7 17. Na3 Bxe6 18. Rxe6 Kf7 19. Rae1 Re8 20. Nc4 Nb5 21. Qh3 Qd5 22. R6e4 Bb4 23. Nd6+ Nxd6 24. Qd7+ Kg6 25. Qg4+ Kf7 26. Qd7+ 1/2-1/2

[Event "Abaza op"]
[Site "Abaza"]
[Date "2012.07.29"]
[Round "9"]
[White "Komov, Roman"]
[Black "Kostojakov, Ivan"]
[Result "0-1"]
[ECO "E95"]
[BlackElo "2174"]
[PlyCount "64"]
[EventDate "2012.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. 0-0 Nbd7 8. Be3 c6 9. Re1 Qe7 10. Bf1 a6 11. d5 c5 12. Nd2 Rb8 13. a3 b5 14. cxb5 axb5 15. Bxb5 Ne8 16. a4 Nc7 17. Nc4 f5 18. exf5 gxf5 19. f4 e4 20. Rb1 Na6 21. Bc6 Nb4 22. Nb5 Rf6 23. Qd2 Rg6 24. Bxd7 Qxd7 25. Rf1 Nd3 26. Qa5 Bb7 27. Nb6 Qf7 28. Nc4 Qxd5 29. Qc7 Rc8 30. Nb6 Rxc7 31. Nxd5 Rd7 32. Nb6 Rd8 0-1

[Event "Abaza op"]
[Site "Abaza"]
[Date "2012.07.28"]
[Round "8"]
[White "Kostojakov, Ivan"]
[Black "Pakhomov, Egor"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2174"]
[BlackElo "2396"]
[PlyCount "84"]
[EventDate "2012.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nc6 2. Nf3 d6 3. e4 Nf6 4. d5 Ne5 5. Nxe5 dxe5 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. f3 e6 9. dxe6 Qxe6 10. Be3 Bd6 11. 0-0 0-0 12. Nc3 c6 13. Qe2 b5 14. Nd1 Nh5 15. g3 f5 16. exf5 Qxf5 17. Nc3 Nf6 18. Rad1 Bb4 19. Qd3 Qe6 20. Ne4 Qxa2 21. b3 Qa6 22. Nxf6+ Rxf6 23. Qe4 Bd6 24. Rd3 Qb7 25. Rfd1 Qc7 26. c4 bxc4 27. bxc4 Re8 28. f4 Qe7 29. f5 Bc5 30. g4 Bxe3+ 31. Qxe3 Rf7 32. Rd6 Qh4 33. h3 h5 34. Rg6 hxg4 35. hxg4 Rf6 36. Qg5 Qxg5 37. Rxg5 e4 38. Rd7 Rf7 39. Rxf7 Kxf7 40. Rg6 Rc8 41. Re6 a5 42. Rxe4 Ra8 0-1

[Event "Abaza op"]
[Site "Abaza"]
[Date "2012.07.27"]
[Round "7"]
[White "Tunik, Sergey"]
[Black "Kostojakov, Ivan"]
[Result "1/2-1/2"]
[ECO "E98"]
[WhiteElo "2072"]
[BlackElo "2174"]
[PlyCount "91"]
[EventDate "2012.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Nd3 f5 11. Bd2 c5 12. f4 a6 13. exf5 Nxf5 14. Rc1 Qe7 15. Re1 e4 16. Bg4 Bd4+ 17. Kh1 Nf6 18. Bxf5 gxf5 19. Re2 Qg7 20. Nf2 Ng4 21. Nxg4 Qxg4 22. Qf1 Bd7 23. Be3 b5 24. b3 Rab8 25. Qf2 Qg7 26. Rec2 bxc4 27. bxc4 Rb6 28. Ne2 Bf6 29. Ng3 Bh4 30. Bd2 Rfb8 31. Bc3 Qg4 32. Re2 Kf7 33. Re3 Rb1 34. Ree1 Rxc1 35. Rxc1 Rg8 36. Be1 Bxg3 37. hxg3 Qg7 38. Rb1 Qd4 39. Rb7 Ke7 40. Qe2 Rg6 41. Qh5 Qg7 42. Qh4+ Qf6 43. Qxh7+ Rg7 44. Qh8 Rf7 45. Qxf6+ Rxf6 46. Kg1 1/2-1/2

[Event "Abaza op"]
[Site "Abaza"]
[Date "2012.07.26"]
[Round "6"]
[White "Kostojakov, Ivan"]
[Black "Shlauzer, Andrey"]
[Result "1/2-1/2"]
[ECO "E09"]
[WhiteElo "2174"]
[BlackElo "2049"]
[PlyCount "53"]
[EventDate "2012.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 e6 5. Bg2 Be7 6. 0-0 0-0 7. Nbd2 Nbd7 8. Qc2 b6 9. e4 dxe4 10. Nxe4 Nxe4 11. Qxe4 Bb7 12. Bf4 Nf6 13. Qe2 c5 14. Rad1 cxd4 15. Nxd4 Qc8 16. Rfe1 Bxg2 17. Kxg2 Re8 18. Nb5 Bb4 19. Bd2 Bxd2 20. Rxd2 a6 21. Nd6 Qc6+ 22. Qf3 Qxf3+ 23. Kxf3 Red8 24. Red1 Kf8 25. h3 Ke7 26. Ke3 Nd5+ 27. cxd5 1/2-1/2

[Event "Abaza op"]
[Site "Abaza"]
[Date "2012.07.25"]
[Round "5"]
[White "Khegay, Dmitriy"]
[Black "Kostojakov, Ivan"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "2199"]
[BlackElo "2174"]
[PlyCount "78"]
[EventDate "2012.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. f4 g6 8. Be2 Bg7 9. Bh4 0-0 10. Bf2 Qc7 11. Bf3 e5 12. Nde2 b5 13. 0-0 Bb7 14. a3 Nc5 15. fxe5 dxe5 16. Bxc5 Qxc5+ 17. Kh1 Rfd8 18. Qe1 a5 19. Nc1 b4 20. Nb3 Qc7 21. axb4 axb4 22. Nd1 Qxc2 23. Qxb4 Rab8 24. Ne3 Qd3 25. Rad1 Qxe3 26. Rxd8+ Rxd8 27. Qxb7 g5 28. h3 h5 29. Bxh5 Rf8 30. Bf3 g4 31. Bxg4 Nxe4 32. Rf3 Qe1+ 33. Kh2 Bh6 34. Bf5 Bf4+ 35. Rxf4 Qg3+ 36. Kg1 Qe3+ 37. Kh1 Ng3+ 38. Kh2 Qxf4 39. Qf3 Nxf5+ 0-1

[Event "Abaza op"]
[Site "Abaza"]
[Date "2012.07.24"]
[Round "4"]
[White "Kostojakov, Ivan"]
[Black "Guk, Evgeniy"]
[Result "1-0"]
[ECO "A55"]
[WhiteElo "2174"]
[BlackElo "2078"]
[PlyCount "53"]
[EventDate "2012.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d6 3. c4 Nbd7 4. Nc3 c6 5. e4 e5 6. Be2 Be7 7. 0-0 0-0 8. h3 Re8 9. Be3 Bf8 10. Qc2 Qc7 11. Rfd1 g6 12. b4 Bg7 13. Rac1 b6 14. c5 dxc5 15. bxc5 bxc5 16. dxe5 Nxe5 17. Bxc5 Nxf3+ 18. Bxf3 Be6 19. Bd6 Qa5 20. Na4 Rac8 21. Nc5 Bf8 22. Bxf8 Kxf8 23. Nb7 Qxa2 24. Qxa2 Bxa2 25. Nd6 Bb3 26. Rd3 Rcd8 27. Nxe8 1-0

[Event "Abaza op"]
[Site "Abaza"]
[Date "2012.07.23"]
[Round "3"]
[White "Malezkey, Vladimir"]
[Black "Kostojakov, Ivan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2128"]
[BlackElo "2174"]
[PlyCount "79"]
[EventDate "2012.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. b4 e6 2. Bb2 Nf6 3. a3 b6 4. Nf3 Bb7 5. g3 c5 6. bxc5 Bxc5 7. Bg2 0-0 8. 0-0 Nc6 9. d4 Be7 10. c4 Rc8 11. d5 Na5 12. d6 Bxd6 13. Qxd6 Nxc4 14. Qd4 d6 15. Bc1 e5 16. Qd1 Qc7 17. Nbd2 Nd5 18. Nxc4 Qxc4 19. Bd2 Ba6 20. Re1 e4 21. Ng5 f5 22. e3 Qc2 23. Bb4 Bd3 24. Rc1 Qa2 25. Qh5 Nf6 26. Qd1 Nd5 27. Qd2 Qb3 28. Ne6 Rfe8 29. Nd4 Qa4 30. Bxd6 Red8 31. Bf4 Qxa3 32. Nxf5 Nc3 33. Ra1 Qc5 34. Nd4 Re8 35. h4 b5 36. Bh3 b4 37. Qb2 Ra8 38. Nb3 Qb5 39. Ra5 Qb6 40. Rea1 1-0

[Event "Abaza op"]
[Site "Abaza"]
[Date "2012.07.22"]
[Round "2"]
[White "Kostojakov, Ivan"]
[Black "Michina, Darya"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2174"]
[PlyCount "118"]
[EventDate "2012.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Ne2 e6 6. Ng3 Bg6 7. Be2 Ne7 8. Nxh5 Nf5 9. c3 Bxh5 10. Bxh5 g6 11. Bf3 Rxh4 12. g4 Rxh1+ 13. Bxh1 Ne7 14. Be3 Nd7 15. f4 c5 16. Nd2 Nc6 17. Nf3 cxd4 18. cxd4 Qb6 19. b3 Bb4+ 20. Kf2 0-0-0 21. a3 Be7 22. Qd3 Kb8 23. b4 Rh8 24. Bg2 Qd8 25. Rh1 Rxh1 26. Bxh1 Nb6 27. Nd2 Qh8 28. Bg2 Qh4+ 29. Kf3 Qe1 30. Qf1 Qh4 31. Qf2 Qxf2+ 32. Kxf2 a5 33. b5 Na7 34. Bf1 Bxa3 35. f5 gxf5 36. gxf5 exf5 37. Bf4 Kc8 38. Bd3 Kd8 39. Nb3 Nc4 40. Bxc4 dxc4 41. Nxa5 Nxb5 42. Nxc4 Bb4 43. Ke3 Nc7 44. Kd3 Nd5 45. Bd2 b5 46. Ne3 Bxd2 47. Nxd5 Bg5 48. Nc3 b4 49. Ne2 f4 50. Ng1 Kd7 51. d5 Bh6 52. Kc4 Bf8 53. Nf3 Be7 54. Nd4 Bf8 55. Kd3 Bg7 56. Ke4 b3 57. Nxb3 f3 58. Nc5+ Kc7 59. Nd3 Kb6 1/2-1/2

[Event "Abaza op"]
[Site "Abaza"]
[Date "2012.07.21"]
[Round "1"]
[White "Kostyleva, Alexandra"]
[Black "Kostojakov, Ivan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1875"]
[BlackElo "2174"]
[PlyCount "62"]
[EventDate "2012.07.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 Bg4 5. Ne5 Bf5 6. Nxc6 bxc6 7. c4 Nf6 8. Nc3 e6 9. Qa4 Qd7 10. dxc5 Bxc5 11. b4 Bd6 12. 0-0 0-0 13. Bg5 Rfb8 14. a3 a5 15. cxd5 axb4 16. Qxc6 Qxc6 17. dxc6 bxc3 18. c7 Bxc7 19. Bxa8 Rxa8 20. Kg2 h6 21. Bf4 e5 22. Be3 Bd6 23. a4 Nd5 24. Bc1 Bc5 25. Ba3 Bxa3 26. Rxa3 Rb8 27. a5 Be4+ 28. Kh3 c2 29. a6 Rb1 30. Ra1 Nc3 31. f3 Ba8 0-1

[Event "Sibiria Region-ch"]
[Site "Prokopevsk"]
[Date "2012.03.20"]
[Round "9"]
[White "Kostojakov, Ivan"]
[Black "Ilenko, Aleksei"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2174"]
[BlackElo "2004"]
[PlyCount "127"]
[EventDate "2012.03.12"]
[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. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. g3 Rb8 6. Bg2 e6 7. 0-0 Nge7 8. d3 d5 9. e5 h5 10. d4 b6 11. Be3 Nf5 12. Bf2 Bf8 13. Ne2 Ba6 14. c3 Be7 15. Re1 c4 16. h3 b5 17. a3 Bb7 18. g4 Nh6 19. Nh2 Kd7 20. Ng3 Bh4 21. Qf3 Ne7 22. Ngf1 Bxf2+ 23. Qxf2 Qg8 24. Ng3 hxg4 25. hxg4 Qh7 26. a4 a6 27. axb5 axb5 28. Ra5 Bc6 29. Qe2 Ra8 30. Rea1 Rxa5 31. Rxa5 Ra8 32. Rxa8 Bxa8 33. Nhf1 Nc6 34. Ne3 Ng8 35. Qf1 Nge7 36. Bh3 b4 37. Kg2 b3 38. f5 gxf5 39. gxf5 Nxe5 40. fxe6+ fxe6 41. Qf6 N5g6 42. Qxe6+ Ke8 43. Qd7+ Kf7 44. Nef5 Kf6 45. Nxe7 Qxe7 46. Qf5+ Kg7 47. Qg4 Kf7 48. Nh5 Qe4+ 49. Qxe4 dxe4 50. Kf2 Ne7 51. Bf1 Kg6 52. Nf4+ Kg5 53. Ng2 Bd5 54. Ne3 Kf4 55. Nxd5+ Nxd5 56. Bxc4 e3+ 57. Ke2 Nf6 58. Bxb3 Ne4 59. Bc4 Ng3+ 60. Ke1 Ne4 61. Ba6 Nd2 62. d5 Ke5 63. Ke2 Kxd5 64. Kxe3 1-0

[Event "Sibiria Region-ch"]
[Site "Prokopevsk"]
[Date "2012.03.19"]
[Round "8"]
[White "Peshkov, Nikita"]
[Black "Kostojakov, Ivan"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "1981"]
[BlackElo "2174"]
[PlyCount "83"]
[EventDate "2012.03.12"]
[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 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 Nd7 7. Bg5 Be7 8. Qd2 Qa5 9. Nf3 Rd8 10. cxd5 exd5 11. Bd3 Bxd3 12. Qxd3 Nf8 13. 0-0 Ne6 14. Bxe7 Nxe7 15. b4 Qc7 16. a4 0-0 17. a5 g6 18. Rfb1 Nf5 19. g3 b6 20. axb6 axb6 21. Ra6 Ra8 22. Ne2 Qb7 23. Rba1 Rfc8 24. Qa3 Rxa6 25. Qxa6 Qxa6 26. Rxa6 c5 27. bxc5 bxc5 28. dxc5 Rxc5 29. Ra4 Kf8 30. Nfd4 Nexd4 31. Nxd4 Nxd4 32. Rxd4 Ke7 33. f4 Ke6 34. Kg2 Rc4 35. Rd2 d4 36. Kf2 Kf5 37. Ra2 Rc3 38. Ra7 Ke4 39. Ra2 Rf3+ 40. Kg2 d3 41. Ra4+ Ke3 42. Ra2 1/2-1/2

[Event "Sibiria Region-ch"]
[Site "Prokopevsk"]
[Date "2012.03.18"]
[Round "7"]
[White "Kostojakov, Ivan"]
[Black "Shoev, Kirill"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2174"]
[BlackElo "2258"]
[PlyCount "66"]
[EventDate "2012.03.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 c5 2. c3 Nc6 3. g3 Nf6 4. Bg2 e5 5. d3 Be7 6. 0-0 0-0 7. Nbd2 d5 8. e4 Be6 9. Qe2 d4 10. Nc4 Nd7 11. Bd2 b5 12. Na3 c4 13. cxd4 Bxa3 14. bxa3 exd4 15. Ng5 Nce5 16. Nxe6 fxe6 17. dxc4 d3 18. Qh5 Nxc4 19. Bb4 Rf7 20. Qxb5 Nde5 21. Qa6 Qb6 22. Qxb6 axb6 23. f4 Ng4 24. Rfd1 Rd7 25. e5 Rad8 26. Bh3 h5 27. Rac1 b5 28. a4 d2 29. Rb1 Nce3 30. Rxd2 Rxd2 31. Bxd2 Rxd2 32. axb5 Nxh2 33. Bxe6+ Kh8 0-1

[Event "Sibiria Region-ch"]
[Site "Prokopevsk"]
[Date "2012.03.17"]
[Round "6"]
[White "Tugarin, Anton"]
[Black "Kostojakov, Ivan"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2071"]
[BlackElo "2174"]
[PlyCount "126"]
[EventDate "2012.03.12"]
[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 e6 2. c4 b6 3. a3 Bb7 4. Nc3 Nf6 5. Nf3 Be7 6. Qc2 c5 7. e4 cxd4 8. Nxd4 d6 9. Be2 0-0 10. 0-0 Nbd7 11. f4 Nc5 12. Bf3 e5 13. Nf5 Re8 14. b4 Ne6 15. fxe5 dxe5 16. Nd5 Nxd5 17. cxd5 Ng5 18. Be2 h6 19. Bb5 Rf8 20. Qd3 a6 21. Bc4 b5 22. Bb3 Bc8 23. Be3 Bxf5 24. Rxf5 Rc8 25. Rff1 Qd7 26. Bf2 Bd6 27. Bg3 Qg4 28. Rae1 Rc7 29. h4 Nh7 30. Rc1 Rfc8 31. Bd1 Qd7 32. Rxc7 Rxc7 33. Bb3 Nf6 34. Qf3 Qg4 35. Qxg4 Nxg4 36. Be1 Nf6 37. Rxf6 gxf6 38. Bd2 h5 39. Kf2 Kg7 40. Ke3 Kg6 41. Bd1 Rc4 42. Bb3 Rc8 43. Bd1 Rh8 44. Bc2 Rc8 45. Bd1 Bf8 46. Kd3 Rc4 47. Bc3 Bh6 48. g4 hxg4 49. Bxg4 Bf8 50. Bb2 Bd6 51. Bc3 Kg7 52. Be2 Rc7 53. Bg4 Kg6 54. Bd2 a5 55. h5+ Kg7 56. h6+ Kh8 57. Bf5 Rc4 58. Bc3 axb4 59. axb4 Bxb4 60. Bxb4 Rxb4 61. Kc3 Rd4 62. h7 Kg7 63. Kb3 Kh8 1/2-1/2

[Event "Sibiria Region-ch"]
[Site "Prokopevsk"]
[Date "2012.03.16"]
[Round "5"]
[White "Kostojakov, Ivan"]
[Black "Sitnikov, Dmitrij"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2174"]
[BlackElo "2500"]
[PlyCount "64"]
[EventDate "2012.03.12"]
[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. Nf3 d5 3. c4 c6 4. g3 dxc4 5. Bg2 e6 6. 0-0 b5 7. a4 Bb7 8. Nc3 a6 9. Ne5 Nd5 10. e4 Nxc3 11. bxc3 Nd7 12. f4 Be7 13. Qg4 Bf6 14. Ba3 h5 15. Qf3 Be7 16. f5 Nxe5 17. dxe5 Bxa3 18. fxe6 Bc5+ 19. Kh1 Qe7 20. exf7+ Kf8 21. Bh3 h4 22. Rad1 hxg3 23. Qxg3 Qh4 24. Qxh4 Rxh4 25. Bf5 Rb8 26. Rd7 Be7 27. e6 c5 28. Re1 b4 29. Kg2 g6 30. Kg3 gxf5 31. exf5 Be4 32. Rf1 Bf6 0-1

[Event "Sibiria Region-ch"]
[Site "Prokopevsk"]
[Date "2012.03.14"]
[Round "3"]
[White "Sorokin, Aleksey"]
[Black "Kostojakov, Ivan"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "1987"]
[BlackElo "2174"]
[PlyCount "70"]
[EventDate "2012.03.12"]
[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 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. h3 e5 7. d5 Nbd7 8. Be3 Nc5 9. Nd2 a5 10. Be2 Nfd7 11. Nb3 f5 12. Nxc5 Nxc5 13. Bxc5 dxc5 14. 0-0 Ra6 15. Qc2 Qh4 16. Bf3 Raf6 17. Rae1 R6f7 18. Qd1 Qe7 19. exf5 gxf5 20. d6 cxd6 21. Bh5 Be6 22. Nd5 Qd7 23. Bxf7+ Rxf7 24. Qd2 e4 25. b3 Be5 26. Qxa5 h5 27. Qd2 Rg7 28. Nf4 Bf7 29. Rd1 Qe7 30. Nd5 Qh4 31. Kh1 f4 32. f3 e3 33. Qe2 Be6 34. Kh2 Rg3 35. Rh1 Rxh3+ 0-1

[Event "Sibiria Region-ch"]
[Site "Prokopevsk"]
[Date "2012.03.13"]
[Round "2"]
[White "Kostojakov, Ivan"]
[Black "Kozlitin, Roman"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2174"]
[BlackElo "2369"]
[PlyCount "74"]
[EventDate "2012.03.12"]
[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. Nf3 e6 3. Bf4 c5 4. c3 Nc6 5. e3 Be7 6. h3 0-0 7. Nbd2 a6 8. Bd3 cxd4 9. exd4 b5 10. 0-0 Bb7 11. a4 b4 12. c4 d5 13. c5 Nd7 14. Qc2 g6 15. Rfe1 Bf6 16. Nb3 Re8 17. Rad1 Bg7 18. h4 e5 19. dxe5 Ndxe5 20. Nxe5 Nxe5 21. Bg5 Qd7 22. Bf1 Qxa4 23. Ra1 Qd7 24. Na5 Bc6 25. Nxc6 Qxc6 26. Rad1 a5 27. b3 Rac8 28. Bc1 Nd7 29. Rxe8+ Rxe8 30. Bf4 Nxc5 31. g3 Bc3 32. Bg2 Ne4 33. Qd3 d4 34. h5 Qd5 35. hxg6 hxg6 36. Rb1 Qf5 37. Rd1 g5 0-1

[Event "Sibiria Region-ch"]
[Site "Prokopevsk"]
[Date "2012.03.12"]
[Round "1"]
[White "Nevostrujev, Vladimir"]
[Black "Kostojakov, Ivan"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "2461"]
[BlackElo "2174"]
[PlyCount "112"]
[EventDate "2012.03.12"]
[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 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nf6 8. Ne5 Bh7 9. Bc4 e6 10. Qe2 Nd5 11. Bb3 Nd7 12. Bd2 Nxe5 13. dxe5 Qc7 14. 0-0-0 0-0-0 15. f4 Be7 16. c4 Nb4 17. Bxb4 Bxb4 18. Bc2 Bxc2 19. Kxc2 Be7 20. Ne4 f5 21. exf6 gxf6 22. Nxf6 Bxf6 23. Qxe6+ Kb8 24. Qxf6 Rdf8 25. Qe5 Rhg8 26. g3 Rxg3 27. Rhg1 Qxe5 28. fxe5 Rf2+ 29. Kc1 Rxg1 30. Rxg1 Re2 31. Rg6 Rxe5 32. Rxh6 Re4 33. b3 Re2 34. a4 a5 35. Rg6 Rh2 36. Rg4 Ka7 37. Kd1 Kb6 38. Ke1 Kc5 39. Kf1 Kb4 40. Kg1 Re2 41. h5 Re1+ 42. Kg2 Re2+ 43. Kg3 c5 44. h6 Re8 45. Rg7 Kxb3 46. Rxb7+ Kxc4 47. Kf4 Kc3 48. h7 c4 49. Rg7 Rh8 50. Ke4 Kb3 51. Rb7+ Kc2 52. Kd4 c3 53. Rg7 Kb2 54. Rb7+ Kc2 55. Kc4 Rd8 56. Rg7 Rc8+ 1/2-1/2

[Event "Novokuznetsk op"]
[Site "Novokuznetsk"]
[Date "2011.08.19"]
[Round "9"]
[White "Suchkov, Evgeniy"]
[Black "Kostojakov, Ivan"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2346"]
[BlackElo "2054"]
[PlyCount "35"]
[EventDate "2011.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. d5 Nh5 8. g3 f5 9. exf5 Bxf5 10. 0-0 Nf6 11. Re1 Nbd7 12. Be3 Ng4 13. Bg5 Bf6 14. Bc1 g5 15. Nd2 Nh6 16. Nde4 Nf7 17. Bg4 Bg6 18. Bxd7 1-0

[Event "Novokuznetsk op"]
[Site "Novokuznetsk"]
[Date "2011.08.18"]
[Round "8"]
[White "Kostojakov, Ivan"]
[Black "Gankin, Stanislav"]
[Result "1-0"]
[ECO "D22"]
[WhiteElo "2054"]
[BlackElo "2269"]
[PlyCount "165"]
[EventDate "2011.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 Bg4 5. Bxc4 e6 6. 0-0 Nbd7 7. h3 Bh5 8. Nc3 a6 9. e4 Nb6 10. Be2 Bg6 11. Bg5 Be7 12. Bd3 0-0 13. Qe2 h6 14. Be3 Bb4 15. Ne5 Bh7 16. Rac1 Nbd7 17. Nxd7 Nxd7 18. a3 Be7 19. Rfd1 Kh8 20. f4 f5 21. e5 Nb6 22. b4 c6 23. Qa2 Bg8 24. Qb3 Qd7 25. g3 Bf7 26. Be2 Rg8 27. h4 Qe8 28. Kf2 Rd8 29. a4 Qd7 30. Bf3 Nd5 31. Nxd5 cxd5 32. b5 axb5 33. Qxb5 Qxb5 34. axb5 Rc8 35. Be2 Ba3 36. Ra1 Ra8 37. Rd2 Bb4 38. Rxa8 Rxa8 39. Rc2 Ba5 40. Bd2 Bb6 41. Ke3 Be8 42. Bb4 Bd7 43. Bc5 Bd8 44. h5 Kg8 45. g4 fxg4 46. Bxg4 Kf7 47. Bf3 Bxb5 48. f5 Bg5+ 49. Kf2 Bc4 50. fxe6+ Kxe6 51. Bg4+ Kf7 52. Kg3 Be7 53. e6+ Ke8 54. Rf2 Bf6 55. Bf5 Bb5 56. Bg6+ Kd8 57. Kg4 Kc7 58. Rb2 Be8 59. Kf5 Bc6 60. Bb6+ Kd6 61. Bc5+ Kc7 62. Bf7 Ra6 63. e7 b6 64. Bb4 Bd7+ 65. Kg6 Bxd4 66. Rc2+ Bc5 67. e8Q Bxe8 68. Bxe8 Kd8 69. Bb5 Ra1 70. Bxc5 bxc5 71. Rxc5 Rg1+ 72. Kf7 Rg5 73. Be2 Kd7 74. Ra5 Kd6 75. Ra6+ Ke5 76. Rg6 Kf4 77. Rxg5 Kxg5 78. Kxg7 d4 79. Bd1 d3 80. Kh7 d2 81. Kg7 Kf5 82. Kxh6 Kf6 83. Bb3 1-0

[Event "Novokuznetsk op"]
[Site "Novokuznetsk"]
[Date "2011.08.17"]
[Round "7"]
[White "Siuniakov, Igor"]
[Black "Kostojakov, Ivan"]
[Result "1/2-1/2"]
[ECO "E69"]
[WhiteElo "2313"]
[BlackElo "2054"]
[PlyCount "198"]
[EventDate "2011.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. d4 d6 7. Nc3 Nbd7 8. h3 e5 9. e4 Qe7 10. b3 a6 11. d5 c5 12. Ne1 Rb8 13. Qe2 b5 14. cxb5 axb5 15. Nxb5 Ba6 16. a4 Ne8 17. Nc2 Nc7 18. Nca3 f5 19. f3 Nf6 20. g4 fxe4 21. fxe4 Qd7 22. g5 Nh5 23. Qg4 Qe7 24. Rxf8+ Rxf8 25. Nxc7 Qxc7 26. Bd2 Qb6 27. Nc4 Bxc4 28. bxc4 Qb2 29. Rd1 Qd4+ 30. Kh2 Qxc4 31. a5 Kh8 32. Be3 Nf4 33. Bf1 Qxe4 34. Bg1 Rb8 35. Rd2 Qe1 36. Qd1 Qxd1 37. Rxd1 e4 38. a6 Be5 39. Kh1 Ra8 40. Rb1 Nd3 41. Rb6 Kg8 42. Be3 Kf8 43. h4 Ke8 44. Kg2 Kd8 45. Be2 Ra7 46. Bd2 Nf4+ 47. Bxf4 Bxf4 48. Rb8+ Kc7 49. Rh8 Kb6 50. Rb8+ Kc7 51. Rb1 Kc8 52. Bg4+ Kc7 53. Be2 Bd2 54. Kf2 Bb4 55. Ke3 Kb6 56. Rf1 Re7 57. Bc4 Bc3 58. Rf8 Bd4+ 59. Ke2 Be5 60. Rf1 Bg3 61. Rg1 Be5 62. Rf1 Bg3 63. Rg1 Bf4 64. Rf1 Be5 65. Rb1+ Ka7 66. Rf1 Bg3 67. Rg1 Bf4 68. Rf1 Be5 69. Rg1 Rf7 70. Rg4 Rf4 71. Rxf4 Bxf4 72. Kf2 Kb6 73. Kg2 Bd2 74. Kh3 Be1 75. Kg4 Bf2 76. h5 Be3 77. h6 Bc1 78. Kh4 Bd2 79. Kg4 Kc7 80. Bb5 c4 81. Bxc4 Kb6 82. Bb5 e3 83. Be2 Bc1 84. Kf3 Bd2 85. Kg4 Bc1 86. Bd3 Bd2 87. Kh4 Be1+ 88. Kg4 Bf2 89. Be2 Be1 90. Kh3 Bd2 91. Kg2 Bc3 92. Kg3 Be1+ 93. Kf4 Bd2 94. Ke4 Bc1 95. Kd3 Bd2 96. Ke4 Bc1 97. Kf3 Bd2 98. Kg4 Bc1 99. Bd3 Bd2 1/2-1/2

[Event "Novokuznetsk op"]
[Site "Novokuznetsk"]
[Date "2011.08.16"]
[Round "6"]
[White "Kostojakov, Ivan"]
[Black "Konyshev, Artem"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2054"]
[BlackElo "2379"]
[PlyCount "89"]
[EventDate "2011.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Ne2 e6 6. Ng3 Bg6 7. c4 Ne7 8. Nc3 Nf5 9. Nxf5 Bxf5 10. Qb3 Qb6 11. c5 Qc7 12. Be2 Nd7 13. Be3 Be7 14. Rc1 f6 15. f4 Bg4 16. Qc2 f5 17. Bd3 Kf7 18. Kf2 Qd8 19. g3 Nxc5 20. dxc5 d4 21. Ne2 dxe3+ 22. Kxe3 Qd5 23. Nd4 Rhd8 24. Qc4 b6 25. Qxd5 Rxd5 26. Bc4 Bxc5 27. Bxd5 Bxd4+ 28. Kxd4 c5+ 29. Kc4 exd5+ 30. Kxd5 Bf3+ 31. Kd6 Bxh1 32. Rxh1 Rd8+ 33. Kc6 Rd2 34. Rb1 c4 35. Kb5 c3 36. bxc3 Rxa2 37. Rd1 Ke7 38. Kc6 Ra3 39. Rd7+ Ke6 40. c4 Ra5 41. Rd5 Ra3 42. Rd6+ Ke7 43. Rd7+ Ke6 44. Kc7 Rxg3 45. Kd8 1-0

[Event "Novokuznetsk op"]
[Site "Novokuznetsk"]
[Date "2011.08.15"]
[Round "5"]
[White "Puraev, Artemiy"]
[Black "Kostojakov, Ivan"]
[Result "1/2-1/2"]
[ECO "E69"]
[WhiteElo "2220"]
[BlackElo "2054"]
[PlyCount "82"]
[EventDate "2011.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. Nc3 e5 8. e4 c6 9. Be3 Qe7 10. h3 a6 11. Qc2 b5 12. c5 dxc5 13. dxc5 Nxc5 14. Nd5 cxd5 15. Bxc5 Qc7 16. exd5 Bf5 17. d6 Qd7 18. Qe2 Rac8 19. b4 e4 20. Ne5 Qe6 21. f4 Bxh3 22. Rad1 Rfd8 23. Rfe1 Bxg2 24. Kxg2 Nd7 25. Nxd7 Rxd7 26. Qxe4 Qxa2+ 27. Re2 Qb3 28. Rd3 Qc4 29. Qxc4 bxc4 30. Ra3 Rc6 31. Re7 Rdxd6 32. Re8+ Bf8 33. Bxd6 Rxd6 34. Rc8 Rb6 35. Ra8 Kg7 36. R3xa6 Rxb4 37. Rc6 h5 38. Rac8 c3 39. Rxc3 h4 40. R8c4 hxg3 41. Rxb4 Bxb4 1/2-1/2

[Event "Novokuznetsk op"]
[Site "Novokuznetsk"]
[Date "2011.08.14"]
[Round "4"]
[White "Solovyev, Nikita"]
[Black "Kostojakov, Ivan"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "2054"]
[PlyCount "32"]
[EventDate "2011.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Bd3 Bb7 4. Ne2 Nf6 5. Ng3 c5 6. dxc5 Bxc5 7. Nc3 h5 8. Bg5 h4 9. Nh5 Be7 10. Nxg7+ Kf8 11. Bxf6 Bxf6 12. Nh5 Bxc3+ 13. bxc3 Qg5 14. Be2 Qe5 15. Qd3 Ba6 16. c4 Qxa1+ 0-1

[Event "Novokuznetsk op"]
[Site "Novokuznetsk"]
[Date "2011.08.13"]
[Round "3"]
[White "Kostojakov, Ivan"]
[Black "Erukov, Artem"]
[Result "1/2-1/2"]
[ECO "C01"]
[WhiteElo "2054"]
[PlyCount "117"]
[EventDate "2011.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. c3 c6 6. Qc2 h6 7. Ne2 Ne7 8. 0-0 Qc7 9. Ng3 0-0 10. Nd2 Nd7 11. Nf3 Nf6 12. Re1 c5 13. dxc5 Bxc5 14. Be3 Bxe3 15. Rxe3 Nc6 16. Rae1 Bd7 17. h3 Rfe8 18. Rxe8+ Rxe8 19. Rxe8+ Nxe8 20. Qe2 Nf6 21. Qe3 Qa5 22. a3 Qa4 23. Qe2 Qf4 24. Qd1 b6 25. Ne2 Qd6 26. Ned4 Ne5 27. Nxe5 Qxe5 28. Qe2 Qxe2 29. Bxe2 Kf8 30. f4 Ke7 31. Kf2 Kd6 32. Ke3 Ne4 33. g4 Nc5 34. Bd1 f6 35. Bc2 g5 36. b4 Nb7 37. Bf5 Be8 38. Kf3 Nd8 39. Kg3 a5 40. h4 axb4 41. axb4 Ke7 42. Nf3 Nf7 43. fxg5 fxg5 44. Bc2 Bd7 45. Bg6 Nd6 46. Ne5 Be8 47. Bxe8 Kxe8 48. hxg5 hxg5 49. Kf3 Ne4 50. Ke3 Nf6 51. Nf3 Kd7 52. Nxg5 Nxg4+ 53. Kf4 Nf2 54. Ke3 Ng4+ 55. Kd4 Kc6 56. Nf7 Nf6 57. Nh6 Kd6 58. Nf5+ Ke6 59. Ng3 1/2-1/2

[Event "Novokuznetsk op"]
[Site "Novokuznetsk"]
[Date "2011.08.12"]
[Round "2"]
[White "Chigaev, Maksim"]
[Black "Kostojakov, Ivan"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2104"]
[BlackElo "2054"]
[PlyCount "59"]
[EventDate "2011.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. g3 d6 5. exd6 Qxd6 6. Bg2 Nc6 7. Ne2 Bg4 8. 0-0 e6 9. Na3 Be7 10. Re1 0-0 11. d4 cxd4 12. Nb5 Qc5 13. Nbxd4 Rad8 14. Nxc6 bxc6 15. Qd4 Bf5 16. Qa4 Bf6 17. Nf4 Rb8 18. g4 Bg6 19. Nxg6 fxg6 20. Rxe6 Bh4 21. Qxc6 Qxf2+ 22. Kh1 Nf6 23. Qc4 Kh8 24. Re2 Qb6 25. g5 Rbd8 26. Be3 Qd6 27. gxf6 Qxf6 28. Rf1 Qe7 29. Rxf8+ Rxf8 30. Bc5 1-0

[Event "Novokuznetsk op"]
[Site "Novokuznetsk"]
[Date "2011.08.11"]
[Round "1"]
[White "Kostojakov, Ivan"]
[Black "Shadrin, Oleg Gennadievich"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2054"]
[PlyCount "35"]
[EventDate "2011.08.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nf6 9. Be3 Nxe4 10. Bb6 Qh4 11. Nc7+ Kd7 12. Nxa8 Nxf2 13. Bxf2 Qb4+ 14. c3 Qxb2 15. Nb6+ Ke8 16. Qc1 Qxc1+ 17. Rxc1 d5 18. Nxb5 1-0

[Event "Abaza op"]
[Site "Abaza"]
[Date "2011.07.24"]
[Round "9"]
[White "Kostojakov, Ivan"]
[Black "Sozin, Stepan"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "2054"]
[BlackElo "2054"]
[PlyCount "127"]
[EventDate "2011.07.16"]
[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. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Bc4 Nc6 9. Qd2 Bd7 10. 0-0-0 Rb8 11. Bb3 Na5 12. h4 b5 13. Bh6 Bxh6 14. Qxh6 e5 15. Nde2 b4 16. Nd5 Nxb3+ 17. axb3 Nxd5 18. Rxd5 Rb6 19. h5 g5 20. f4 Bg4 21. Ng3 gxf4 22. Nf5 Bxf5 23. exf5 f6 24. g3 fxg3 25. Rg1 Qe7 26. Rxg3+ Kh8 27. Rd2 Rg8 28. Rxg8+ Kxg8 29. Rg2+ Kh8 30. Qd2 Qb7 31. Rg1 d5 32. Qg2 Qf7 33. h6 Rb7 34. Qf3 Rd7 35. Qe3 Qf8 36. Kb1 Rc7 37. Qd2 Rd7 38. Rg4 a5 39. Qg2 e4 40. Qg1 Re7 41. Rg3 Rd7 42. Qb6 Qd8 43. Qe6 Ra7 44. Rg8+ Qxg8 45. Qxf6+ Rg7 46. hxg7+ Qxg7 47. Qe6 e3 48. Qxe3 Qf6 49. Qf3 Qe5 50. f6 Qe4 51. Qg3 Qg6 52. Qe5 Qf7 53. Qb8+ Qg8 54. Qc7 Qf8 55. Qc6 h6 56. Qe6 d4 57. Qe5 Kh7 58. Qe4+ Kh8 59. Qg6 Qg8 60. Qxh6+ Qh7 61. Qf8+ Qg8 62. Qe7 d3 63. cxd3 a4 64. Qg7+ 1-0

[Event "Abaza op"]
[Site "Abaza"]
[Date "2011.07.23"]
[Round "8"]
[White "Grigorian, Marine"]
[Black "Kostojakov, Ivan"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2183"]
[BlackElo "2054"]
[PlyCount "86"]
[EventDate "2011.07.16"]
[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. Nc3 d6 3. f4 Nf6 4. Nf3 g6 5. Bb5+ Bd7 6. a4 Bg7 7. 0-0 0-0 8. d3 Nc6 9. Bxc6 Bxc6 10. Qe1 e6 11. Qh4 Nd7 12. Qh3 Qe7 13. f5 exf5 14. exf5 Ne5 15. Ng5 h5 16. Nge4 gxf5 17. Qxf5 Ng4 18. h3 Bd7 19. Qxh5 f5 20. Ng5 Nf6 21. Nd5 Qe5 22. Nxf6+ Rxf6 23. Bd2 Qd5 24. Rae1 Rh6 25. Qf3 Qxf3 26. Nxf3 Rg6 27. Re7 Bc6 28. Nh4 Rf6 29. Bc3 Bxa4 30. Rxg7+ Kxg7 31. Nxf5+ Kg6 32. Nh4+ Kh5 33. Bxf6 Bxc2 34. g4+ Kh6 35. Rf3 Re8 36. Kf2 a5 37. Nf5+ Kg6 38. Nxd6 Re6 39. Ne4 c4 40. g5 cxd3 41. Nc5 d2 42. Nxe6 d1Q 43. Nf8+ Kh5 0-1

[Event "Abaza op"]
[Site "Abaza"]
[Date "2011.07.22"]
[Round "7"]
[White "Kostojakov, Ivan"]
[Black "Lukanov, Viktor"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2054"]
[BlackElo "2211"]
[PlyCount "107"]
[EventDate "2011.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d5 6. c4 c6 7. Nc3 e6 8. Bf4 h6 9. Re1 Na6 10. Qd2 Kh7 11. e4 dxe4 12. Nxe4 Nxe4 13. Rxe4 Nc7 14. h4 Ne8 15. Rd1 Nd6 16. Bxd6 Qxd6 17. h5 g5 18. Ne5 Bd7 19. f4 f5 20. c5 Qc7 21. Re3 g4 22. Qd3 Kg8 23. Qb3 Rf6 24. Bf1 Re8 25. Bc4 Bc8 26. Qa4 a6 27. Qb3 Kh7 28. Kg2 Qd8 29. Qd3 Kg8 30. b4 Qc7 31. a4 Rff8 32. Qb3 Bxe5 33. dxe5 Qf7 34. Rh1 Rd8 35. Rd3 Rfe8 36. Qd1 Rxd3 37. Qxd3 Qe7 38. Qxf5 Qg7 39. Qg6 Qxg6 40. hxg6 Kg7 41. Be2 Rd8 42. Bxg4 Rd2+ 43. Kh3 Kxg6 44. Rd1 Rxd1 45. Bxd1 Bd7 46. Bc2+ Kg7 47. g4 Be8 48. f5 Bf7 49. f6+ Kf8 50. g5 hxg5 51. Kg4 Be8 52. Kxg5 Bf7 53. Bg6 Bg8 54. Kh6 1-0

[Event "Abaza op"]
[Site "Abaza"]
[Date "2011.07.21"]
[Round "6"]
[White "Bugaev, AI."]
[Black "Kostojakov, Ivan"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "1956"]
[BlackElo "2054"]
[PlyCount "112"]
[EventDate "2011.07.16"]
[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. Nf3 b6 4. Nc3 Bb4 5. Bd2 Bb7 6. a3 Bxc3 7. bxc3 0-0 8. Bg5 h6 9. Bh4 d6 10. d5 e5 11. e4 Nbd7 12. Bd3 Re8 13. h3 Nf8 14. a4 Ng6 15. Bg3 Nd7 16. h4 Nc5 17. Bc2 Ba6 18. Nd2 Qf6 19. h5 Nf4 20. Qf3 Nfd3+ 21. Ke2 Qxf3+ 22. gxf3 Nb2 23. Rh4 Nxc4 24. Nxc4 Bxc4+ 25. Ke3 a5 26. Rg4 Nd7 27. Bh4 Kh8 28. Bd3 Bxd3 29. Kxd3 f6 30. Kc4 Re7 31. Rag1 Rg8 32. Kb5 Rf7 33. Rg6 Nc5 34. Bg3 Kh7 35. Re1 f5 36. f4 exf4 37. Bxf4 Nxe4 38. Re3 Nxf2 39. Ree6 Ne4 40. c4 Nc5 41. Re2 Ne4 42. Re3 Re8 43. Kc6 Rfe7 44. Rf3 Nf6 45. Bxd6 cxd6 46. Kxd6 Rd7+ 47. Kc6 Rc8+ 48. Kb5 Rc5+ 49. Kxb6 Rxc4 50. Kb5 Rd4 51. Kxa5 R7xd5+ 52. Kb6 Rxa4 53. Rc3 Rg4 54. Kc6 Rxg6 55. hxg6+ Kxg6 56. Rg3+ Kf7 0-1

[Event "Abaza op"]
[Site "Abaza"]
[Date "2011.07.20"]
[Round "5"]
[White "Kostojakov, Ivan"]
[Black "Sergeev, Albert"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2054"]
[BlackElo "2323"]
[PlyCount "40"]
[EventDate "2011.07.16"]
[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 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. e5 Ne7 6. 0-0 Ng6 7. d3 f6 8. exf6 gxf6 9. Be3 e5 10. Re1 d5 11. c4 d4 12. Bc1 Bf5 13. Qc2 Rg8 14. Kh1 Kf7 15. g3 Qc8 16. Nbd2 h5 17. Ne4 Be7 18. h4 Bg4 19. Nh2 Nxh4 20. Nd2 Qf5 0-1

[Event "Abaza op"]
[Site "Abaza"]
[Date "2011.07.19"]
[Round "4"]
[White "Kostojakov, Ivan"]
[Black "Artemyev, Alexey"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "2054"]
[BlackElo "2075"]
[PlyCount "90"]
[EventDate "2011.07.16"]
[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. Nf3 c6 4. Nc3 f5 5. g3 Nf6 6. Bg2 Bd6 7. 0-0 Nbd7 8. Bf4 Qe7 9. c5 Bb8 10. Bxb8 Rxb8 11. Qa4 Ra8 12. b4 e5 13. e3 Ne4 14. Rac1 Nxc3 15. Rxc3 e4 16. Nd2 Nf6 17. b5 Bd7 18. bxc6 Bxc6 19. Qa3 a5 20. Rb3 0-0 21. f4 Ne8 22. Nb1 Nc7 23. Nc3 g5 24. fxg5 Qxg5 25. Qc1 h5 26. Rf4 Ne6 27. Rf1 h4 28. Qe1 Qg7 29. Ne2 f4 30. exf4 Nxd4 31. Nxd4 Qxd4+ 32. Kh1 a4 33. Re3 h3 34. Bxh3 Qxc5 35. Qe2 d4 36. Qg4+ Kf7 37. Qe6+ Kg7 38. Qg4+ Kf6 39. f5 dxe3 40. Qh4+ Kf7 41. Qh5+ Ke7 42. f6+ Kd6 43. Qh7 Qe5 44. Rf5 e2 45. Rxe5 e1Q+ 0-1

[Event "Abaza op"]
[Site "Abaza"]
[Date "2011.07.18"]
[Round "3"]
[White "Avdeenko, Tatiana"]
[Black "Kostojakov, Ivan"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2185"]
[BlackElo "2054"]
[PlyCount "78"]
[EventDate "2011.07.16"]
[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. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bb5+ Bd7 6. a4 Nc6 7. 0-0 e6 8. Bxc6 Bxc6 9. d4 cxd4 10. Nxd4 Ne7 11. Be3 0-0 12. Qd2 d5 13. e5 Qd7 14. a5 Rac8 15. Nb3 a6 16. Nc5 Qc7 17. g4 Rfd8 18. Bd4 Be8 19. Nb3 Nc6 20. Bb6 Qe7 21. Bxd8 Rxd8 22. Qf2 f6 23. exf6 Bxf6 24. g5 Bg7 25. Rad1 Bf7 26. Kh1 e5 27. fxe5 Nxe5 28. Rde1 d4 29. Nxd4 Rf8 30. Qg2 Qb4 31. Nb3 Be8 32. Rxf8+ Qxf8 33. Nd4 Qf4 34. Qd5+ Bf7 35. Ne6 Bxe6 36. Qxe6+ Nf7 37. Ne4 Qf3+ 38. Kg1 Bd4+ 39. Nf2 Qxf2+ 0-1

[Event "Abaza op"]
[Site "Abaza"]
[Date "2011.07.17"]
[Round "2"]
[White "Kostojakov, Ivan"]
[Black "Golovina, Darya"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2054"]
[BlackElo "1971"]
[PlyCount "117"]
[EventDate "2011.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bg5 Ne4 4. e3 Bg4 5. Bf4 e6 6. Nbd2 c5 7. c3 cxd4 8. exd4 Bd6 9. Bxd6 Qxd6 10. Nxe4 dxe4 11. Qa4+ Ke7 12. Ne5 Bf5 13. g4 Bg6 14. Nc4 Qc6 15. Qb4+ Kd8 16. Bg2 Na6 17. Qd6+ Qxd6 18. Nxd6 Kc7 19. Nxe4 f5 20. Ng5 Rae8 21. gxf5 exf5+ 22. Kd2 h6 23. Nf3 f4 24. Ne5 Bf5 25. Rhe1 Rhf8 26. Nc4 g5 27. Rxe8 Rxe8 28. Re1 Rxe1 29. Kxe1 b5 30. Ne5 g4 31. Bf1 Kb6 32. Bd3 Be6 33. b3 Nc7 34. c4 bxc4 35. bxc4 h5 36. d5 Nxd5 37. cxd5 Bxd5 38. a3 Ka5 39. Ng6 g3 40. hxg3 fxg3 41. fxg3 Ka4 42. Kd2 Kxa3 43. Kc3 a5 44. Nf4 Bf3 45. Bg6 a4 46. Nxh5 Bg4 47. Nf4 Ka2 48. Nd5 Be6 49. Nb4+ Ka1 50. Nc2+ Ka2 51. Nd4 Bg4 52. Bf5 Bh5 53. g4 Bf7 54. g5 Ka1 55. g6 Bxg6 56. Bxg6 a3 57. Kc2 Ka2 58. Bf7+ Ka1 59. Kc1 1-0

[Event "Abaza op"]
[Site "Abaza"]
[Date "2011.07.16"]
[Round "1"]
[White "Kostyleva, Alexandra"]
[Black "Kostojakov, Ivan"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "1862"]
[BlackElo "2054"]
[PlyCount "100"]
[EventDate "2011.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. d3 e6 5. Nbd2 Be7 6. b3 c6 7. Bb2 Nbd7 8. 0-0 0-0 9. Re1 Nc5 10. Ne5 Qc7 11. e4 dxe4 12. dxe4 Bg6 13. Nxg6 hxg6 14. Nc4 Rad8 15. Qe2 b5 16. Be5 Qc8 17. Bxf6 gxf6 18. Ne3 e5 19. h4 Ne6 20. Bh3 Nf4 21. Bxc8 Nxe2+ 22. Rxe2 Rxc8 23. Rd2 Rfd8 24. Rad1 Rxd2 25. Rxd2 Bc5 26. Kf1 Kf8 27. Ke2 Ke7 28. f3 Ke6 29. Ng4 f5 30. Nf2 f4 31. gxf4 exf4 32. Nd3 Be3 33. Rd1 Rh8 34. Rh1 a5 35. Kf1 Rh5 36. Kg2 g5 37. hxg5 Rxg5+ 38. Kf1 Rg6 39. Ne1 Ke5 40. c3 Rd6 41. Rh5+ Ke6 42. Rh6+ f6 43. Rh2 Rd1 44. Re2 Bd2 45. c4 b4 46. Kf2 Bxe1+ 47. Rxe1 Rxe1 48. Kxe1 Ke5 49. Ke2 Kd4 50. Kd2 c5 0-1

[Event "Novokuznetsk Goryainov op"]
[Site "Novokuznetsk"]
[Date "2010.08.20"]
[Round "9"]
[White "Kostojakov, Ivan"]
[Black "Chernov, Mikhail"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2012"]
[BlackElo "2094"]
[PlyCount "97"]
[EventDate "2010.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bh4 Be7 5. e3 b6 6. Bd3 Bb7 7. Nbd2 c5 8. c3 Nc6 9. 0-0 0-0 10. Rc1 cxd4 11. exd4 Nh5 12. Bxe7 Qxe7 13. Re1 Nf4 14. Bf1 Qf6 15. g3 Qg6 16. Ne4 Qg4 17. Nd6 Na5 18. Nxb7 Nxb7 19. Ne5 Nh3+ 20. Bxh3 Qxh3 21. Nxd7 Rfd8 22. Ne5 Nd6 23. Qg4 Qxg4 24. Nxg4 Rac8 25. Ne5 b5 26. Nd3 Nb7 27. Re5 a6 28. Rce1 Kf8 29. f4 g6 30. a3 Nd6 31. Rc5 Nc4 32. Re2 Rxc5 33. Nxc5 a5 34. Nd3 Kg7 35. Ne5 Kf6 36. a4 Nxe5 37. fxe5+ Ke7 38. axb5 Rd5 39. Kf2 Rxb5 40. Ke3 f6 41. exf6+ Kxf6 42. Kd3 Ke7 43. Kc4 Rh5 44. h4 Kd6 45. b3 Rf5 46. Re4 g5 47. g4 Rd5 48. h5 Ke7 49. Re5 1-0

[Event "Novokuznetsk Goryainov op"]
[Site "Novokuznetsk"]
[Date "2010.08.19"]
[Round "8"]
[White "Kostojakov, Ivan"]
[Black "Erukov, Artem"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2012"]
[PlyCount "113"]
[EventDate "2010.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. Bf4 c6 4. c3 Bf5 5. Qb3 Qb6 6. Nbd2 Nbd7 7. h3 Ne4 8. Nxe4 Bxe4 9. Nd2 Qxb3 10. axb3 Bg6 11. b4 f6 12. e3 e5 13. Bg3 Be7 14. Nb3 a6 15. Nc5 Bxc5 16. bxc5 0-0 17. Kd2 Rae8 18. f3 f5 19. Bxe5 Nxe5 20. dxe5 Rxe5 21. f4 Re6 22. Bd3 Bh5 23. Rhg1 Rg6 24. g4 fxg4 25. Bxg6 Bxg6 26. hxg4 Be4 27. Ra4 Rd8 28. Rb4 Rd7 29. Ra1 g6 30. g5 h6 31. gxh6 Rh7 32. Re1 Rf7 33. Re2 Kh7 34. Rh2 Rd7 35. Rd4 Rf7 36. c4 Rc7 37. b4 Rc8 38. Kc3 Re8 39. cxd5 cxd5 40. Rdd2 Re7 41. Rh3 Bf5 42. Rg3 Be4 43. Rh2 Bf5 44. Rd2 Be4 45. Rg5 Kxh6 46. Rh2+ Kg7 47. Rb2 Bf3 48. Re5 Rxe5 49. fxe5 g5 50. Kd4 Kf8 51. b5 axb5 52. Rxb5 Bg4 53. Rxb7 Be6 54. c6 Ke8 55. Kc5 g4 56. Kd6 Bc8 57. Rb8 1-0

[Event "Novokuznetsk Goryainov op"]
[Site "Novokuznetsk"]
[Date "2010.08.18"]
[Round "7"]
[White "Bureev, Danila"]
[Black "Kostojakov, Ivan"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1841"]
[BlackElo "2012"]
[PlyCount "116"]
[EventDate "2010.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. e3 Bg4 4. c4 c6 5. Be2 e6 6. 0-0 Be7 7. Nc3 0-0 8. Qc2 Nbd7 9. Bd3 Nb6 10. Ne5 dxc4 11. Bxh7+ Nxh7 12. Nxg4 Nf6 13. Ne5 Nfd7 14. Nf3 Nd5 15. e4 Nb4 16. Qe2 b5 17. Ne1 Nf6 18. a3 Na6 19. Nc2 Nc7 20. Bf4 a6 21. Rad1 Qc8 22. a4 Rd8 23. axb5 axb5 24. Rfe1 Qb7 25. Bxc7 Qxc7 26. d5 b4 27. dxe6 bxc3 28. exf7+ Kxf7 29. Qxc4+ Kf8 30. Rxd8+ Rxd8 31. Qxc3 Qb6 32. e5 Nd5 33. Qf3+ Kg8 34. Qg4 Rf8 35. Qe6+ Rf7 36. Rf1 Nf4 37. Qc4 Qb5 38. Qxb5 cxb5 39. Nd4 Bc5 40. Nf3 Nd3 41. b3 Re7 42. h3 Nxe5 43. Nxe5 Rxe5 44. Rc1 Kf7 45. Kf1 Ke6 46. Re1 Rxe1+ 47. Kxe1 Kd5 48. Ke2 Ke4 49. f3+ Kf4 50. g4 Kg3 51. h4 Kxh4 52. Kd3 Kg3 53. Ke4 g5 54. Kd5 Be3 55. b4 Bd2 56. Kc5 Kxf3 57. Kxb5 Kxg4 58. Kc4 Bxb4 0-1

[Event "Novokuznetsk Goryainov op"]
[Site "Novokuznetsk"]
[Date "2010.08.17"]
[Round "6"]
[White "Kirillov, Pavel"]
[Black "Kostojakov, Ivan"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "2229"]
[BlackElo "2012"]
[PlyCount "39"]
[EventDate "2010.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Bc4 Ngf6 6. Ng5 e6 7. Qe2 Nb6 8. Bd3 Qxd4 9. N1f3 Qd8 10. Ne5 Qd5 11. 0-0 Bd6 12. Ngxf7 0-0 13. c4 Qc5 14. Be3 Qa5 15. Bxb6 Qxb6 16. Nxd6 Qc5 17. Rad1 g6 18. Bb1 b6 19. b4 Qxb4 20. Nxc6 1-0

[Event "Novokuznetsk Goryainov op"]
[Site "Novokuznetsk"]
[Date "2010.08.16"]
[Round "5"]
[White "Kostojakov, Ivan"]
[Black "Zhukova, Daria"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2012"]
[BlackElo "1913"]
[PlyCount "77"]
[EventDate "2010.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[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. d5 Nc5 9. Qc2 a5 10. Be3 Nfd7 11. Nd2 f5 12. f3 f4 13. Bf2 g5 14. Nb3 h5 15. Nxc5 Nxc5 16. a3 Bd7 17. b4 axb4 18. axb4 Na6 19. Rab1 Qe7 20. c5 g4 21. c6 bxc6 22. dxc6 Be6 23. Nd5 Bxd5 24. exd5 Rfb8 25. Qe4 gxf3 26. gxf3 Qf6 27. Kh1 Kf7 28. Rg1 Ke8 29. Bd3 Kf8 30. Ra1 Rxb4 31. Rxa6 Rbb8 32. Rxa8 Rxa8 33. Rg6 Qf7 34. Qf5 Ra1+ 35. Rg1 Qxf5 36. Bxf5 Ra2 37. Bh4 Ra3 38. Be4 Ra8 39. Rb1 1-0

[Event "Novokuznetsk Goryainov op"]
[Site "Novokuznetsk"]
[Date "2010.08.15"]
[Round "4"]
[White "Postnikov, Alexey"]
[Black "Kostojakov, Ivan"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1983"]
[BlackElo "2012"]
[PlyCount "103"]
[EventDate "2010.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bf5 5. Bg2 e6 6. 0-0 Be7 7. Qb3 Qb6 8. Nc3 Qxb3 9. axb3 Nbd7 10. Nd2 0-0 11. f3 Bg6 12. e4 Nb6 13. c5 Nbd7 14. e5 Ne8 15. b4 Nc7 16. Rf2 a6 17. Nb3 Nb5 18. Be3 Rac8 19. Nxb5 cxb5 20. f4 Bd8 21. g4 f5 22. exf6 Nxf6 23. f5 exf5 24. gxf5 Bf7 25. Bf4 Re8 26. Be5 Ne4 27. Re2 Bh5 28. Bxe4 dxe4 29. Rxe4 Bf7 30. Nd2 Bg5 31. Nf3 Bh6 32. Rg4 Bh5 33. Rg3 Rf8 34. Nh4 Kf7 35. Re1 Rfe8 36. Ng2 Rcd8 37. Kf2 g6 38. fxg6+ hxg6 39. Ne3 Bf8 40. Kg2 Re6 41. Rf1+ Ke8 42. Rf6 Rxf6 43. Bxf6 Rd7 44. d5 Rf7 45. Bc3 a5 46. d6 b6 47. Nd5 axb4 48. Re3+ Kd7 49. Nxb6+ Kd8 50. Bxb4 Bh6 51. Ra3 Bf3+ 52. Rxf3 1-0

[Event "Novokuznetsk Goryainov op"]
[Site "Novokuznetsk"]
[Date "2010.08.14"]
[Round "3"]
[White "Kostojakov, Ivan"]
[Black "Erukov, Nikita"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2012"]
[PlyCount "120"]
[EventDate "2010.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Nf6 5. Ne2 Bd6 6. 0-0 0-0 7. Bf4 Nc6 8. Bxd6 Qxd6 9. c3 Ng4 10. Ng3 h5 11. Re1 h4 12. Nf1 Bd7 13. h3 Nf6 14. Nbd2 Rfe8 15. Qf3 a6 16. Re3 Rxe3 17. Nxe3 Ne7 18. Re1 Re8 19. Nc2 Bb5 20. Bxb5 axb5 21. Qd3 c6 22. Nf3 Qf4 23. Qe3 Qxe3 24. Rxe3 Ng6 25. Kf1 Rxe3 26. Nxe3 Ne4 27. Nf5 Nf4 28. N3xh4 Nd3 29. f3 Ng5 30. b4 Ne6 31. Nd6 Nd8 32. Ke2 Nc1+ 33. Kd2 Nxa2 34. Kc2 c5 35. Kb2 cxb4 36. Kxa2 bxc3 37. Nxb5 Ne6 38. Nf5 Kf8 39. Kb3 Nf4 40. Ne3 g6 41. Kxc3 Ke7 42. Na3 Kd6 43. Nac2 Ne2+ 44. Kd2 Nf4 45. Nb4 b6 46. h4 b5 47. g3 Ne6 48. Kd3 Nc7 49. Ng4 Ne8 50. Ne5 Ke6 51. Na6 Ke7 52. Kc3 Nd6 53. Nc7 Nf5 54. Nxd5+ Kf8 55. g4 Nxh4 56. Kd3 Kg7 57. Ke3 f5 58. g5 b4 59. f4 Ng2+ 60. Kf2 Nxf4 1-0

[Event "Novokuznetsk Goryainov op"]
[Site "Novokuznetsk"]
[Date "2010.08.13"]
[Round "2"]
[White "Demarchek, Alexander"]
[Black "Kostojakov, Ivan"]
[Result "1/2-1/2"]
[ECO "B18"]
[BlackElo "2012"]
[PlyCount "103"]
[EventDate "2010.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nf6 7. Bf4 e6 8. Ne5 Nbd7 9. Qf3 Nxe5 10. dxe5 Nd5 11. Bc4 Nxf4 12. Qxf4 Bxc2 13. 0-0 Be7 14. Rac1 Bg6 15. Rfd1 Qc7 16. h4 h5 17. Ne4 Bxe4 18. Qxe4 Rd8 19. Bd3 g6 20. Qe3 Qb6 21. Qxb6 axb6 22. g3 Bc5 23. Rc2 Ke7 24. Kf1 Rd5 25. f4 Rhd8 26. Ke2 f6 27. exf6+ Kxf6 28. Rc3 e5 29. Bc2 Rxd1 30. fxe5+ Kxe5 31. Bxd1 Bd4 32. Rf3 Bxb2 33. Rf7 Bc3 34. Bb3 Rd2+ 35. Ke3 Rd6 36. Rxb7 Bd4+ 37. Kf3 Rf6+ 38. Kg2 Kd6 39. Rf7 Ke5 40. Re7+ Kd6 41. Rf7 Kc5 42. Rxf6 Bxf6 43. Bf7 g5 44. hxg5 Bxg5 45. Bxh5 Kb4 46. Bf7 c5 47. Kf3 Kc3 48. Ke4 c4 49. Kd5 Be3 50. Kc6 Kd3 51. Kb5 c3 52. a4 1/2-1/2

[Event "Novokuznetsk Goryainov op"]
[Site "Novokuznetsk"]
[Date "2010.08.12"]
[Round "1"]
[White "Kostojakov, Ivan"]
[Black "Zaitsev, Vadim"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2012"]
[BlackElo "2367"]
[PlyCount "55"]
[EventDate "2010.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 d5 4. Bg2 d4 5. Nce2 d3 6. cxd3 Nc6 7. d4 cxd4 8. d3 Nf6 9. Nf3 e5 10. 0-0 Be7 11. a3 0-0 12. b4 a6 13. Nh4 Re8 14. f4 Ng4 15. Nf3 Bf6 16. h3 Ne3 17. Bxe3 dxe3 18. f5 Bd7 19. Nc3 Nd4 20. Nxd4 exd4 21. Nd5 Bc6 22. Nxf6+ Qxf6 23. Rc1 Rac8 24. Re1 h6 25. Bf1 a5 26. Be2 axb4 27. axb4 Qd6 28. Kg2 0-1

[Event "Khakassia-ch op"]
[Site "Abakan"]
[Date "2010.02.28"]
[Round "9"]
[White "Malezkey, Vladimir"]
[Black "Kostojakov, Ivan"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2087"]
[BlackElo "2012"]
[PlyCount "69"]
[EventDate "2010.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Bd3 Bb7 4. Nf3 Nf6 5. e5 Nd5 6. 0-0 d6 7. Be4 Nd7 8. Re1 Qc8 9. c4 Ne7 10. d5 Nc5 11. Bc2 Qd7 12. b4 Na6 13. Ba4 c6 14. dxc6 Bxc6 15. Bxc6 Qxc6 16. b5 Qxc4 17. bxa6 d5 18. Qe2 Qxe2 19. Rxe2 Rc8 20. Na3 Nc6 21. Nb5 Kd7 22. Ng5 Ke8 23. Be3 h6 24. Nf3 Kd7 25. Rc1 f6 26. Rec2 Be7 27. Nfd4 Bc5 28. Nxc6 Rxc6 29. Nxa7 Bxe3 30. Nxc6 Bxc1 31. Rxc1 Rc8 32. exf6 gxf6 33. a7 d4 34. Nb8+ Ke7 35. Rxc8 1-0

[Event "Khakassia-ch op"]
[Site "Abakan"]
[Date "2010.02.27"]
[Round "8"]
[White "Kostojakov, Ivan"]
[Black "Shoev, Kirill"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2012"]
[BlackElo "2263"]
[PlyCount "109"]
[EventDate "2010.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 c5 2. e3 Nf6 3. d4 cxd4 4. exd4 d5 5. Bd3 Nc6 6. c3 Bg4 7. Qb3 Qc7 8. Nbd2 e6 9. h3 Bh5 10. 0-0 Be7 11. Re1 0-0 12. Ne5 Nxe5 13. Rxe5 Bd6 14. Re1 Rfd8 15. Nf1 Rab8 16. Bg5 b5 17. a3 Bg6 18. Be2 Rdc8 19. Nd2 Nd7 20. Nf3 f6 21. Be3 Nb6 22. Qd1 Nc4 23. Bc1 Bf7 24. Bd3 a5 25. b3 Nb6 26. Bxb5 Qxc3 27. Bd2 Qc7 28. Bxa5 Qe7 29. a4 Nd7 30. Bd2 Bh5 31. Qe2 Nf8 32. Qe3 g5 33. Rac1 Bf4 34. Qd3 Bxf3 35. Bxf4 Be4 36. Qg3 Ra8 37. h4 h6 38. hxg5 hxg5 39. Bd6 Qh7 40. f4 Qa7 41. Bc5 Qb8 42. Rf1 Ng6 43. Qh3 Nxf4 44. Rxf4 Qxf4 45. Rf1 Bf5 46. Rxf4 Bxh3 47. Rxf6 Bf5 48. Rh6 Kg7 49. Rh2 Bc2 50. Rh3 Rh8 51. Re3 Kf6 52. Bd7 Be4 53. b4 Rh7 54. Bc6 Kf5 55. Bxa8 1-0

[Event "Khakassia-ch op"]
[Site "Abakan"]
[Date "2010.02.26"]
[Round "7"]
[White "Kostojakov, Ivan"]
[Black "Mokhov, Vladimir"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2012"]
[BlackElo "2186"]
[PlyCount "115"]
[EventDate "2010.02.20"]
[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 c5 2. c3 d5 3. Nf3 Nc6 4. dxc5 a5 5. c4 d4 6. Bf4 f6 7. e4 e5 8. Bd2 Bxc5 9. Bd3 Qb6 10. Bc1 Nge7 11. 0-0 0-0 12. Nbd2 Ng6 13. a3 Nf4 14. Nb3 Bg4 15. Nxc5 Qxc5 16. b3 Nxd3 17. Qxd3 Bxf3 18. Qxf3 a4 19. Bd2 Ra7 20. Rfc1 axb3 21. Qxb3 Rfa8 22. a4 h6 23. h3 Kh7 24. Qb5 b6 25. Kf1 Ra6 26. Rcb1 Na5 27. Qxc5 bxc5 28. Bxa5 Rxa5 29. Rb5 Rxa4 30. Rxa4 Rxa4 31. Rxc5 d3 32. Ke1 Ra2 33. Rd5 Re2+ 34. Kf1 Rxe4 35. Rxd3 Rxc4 36. Ke2 g5 37. g3 Kg6 38. Ra3 h5 39. Kf3 h4 40. g4 Kf7 41. Ra7+ Ke6 42. Ra6+ Ke7 43. Ra7+ Kd6 44. Ra6+ Rc6 45. Rxc6+ Kxc6 46. Ke4 Kd6 47. Kf5 Ke7 48. Kg6 Ke6 49. f3 Ke7 50. Kg7 Ke6 51. Kg6 e4 52. fxe4 Ke5 53. Kf7 Kxe4 54. Kxf6 Kf4 55. Kg6 Kg3 56. Kxg5 Kxh3 57. Kf5 Kg3 58. g5 1/2-1/2

[Event "Khakassia-ch op"]
[Site "Abakan"]
[Date "2010.02.25"]
[Round "6"]
[White "Sambursky, Vladimir"]
[Black "Kostojakov, Ivan"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2231"]
[BlackElo "2012"]
[PlyCount "84"]
[EventDate "2010.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. c4 Bb7 4. Nc3 Bb4 5. Qd3 Qh4 6. d5 Nf6 7. Bd2 Bxc3 8. Bxc3 Qxe4+ 9. Qxe4 Nxe4 10. dxe6 Nxc3 11. exf7+ Kxf7 12. bxc3 Re8+ 13. Kd2 Na6 14. Nh3 Nc5 15. f3 Re5 16. Nf4 Rae8 17. Nd3 Nxd3 18. Bxd3 Ba6 19. f4 Rc5 20. Rae1 Rxe1 21. Rxe1 Bxc4 22. Bxh7 Rh5 23. Be4 Rxh2 24. a3 Rh5 25. Ke3 Bd5 26. Rd1 Be6 27. Bd3 Ra5 28. Ra1 g5 29. g3 gxf4+ 30. gxf4 Ke7 31. Kd2 Bf5 32. Be2 b5 33. Bf3 Ra4 34. Ke3 c5 35. Bd5 b4 36. cxb4 cxb4 37. Kd2 Rxa3 38. Rxa3 bxa3 39. Kc1 Kd6 40. Bf3 Kc5 41. Bb7 Kd4 42. Bc8 Kc3 0-1

[Event "Khakassia-ch op"]
[Site "Abakan"]
[Date "2010.02.24"]
[Round "5"]
[White "Kokov, Georgy"]
[Black "Kostojakov, Ivan"]
[Result "0-1"]
[ECO "D63"]
[WhiteElo "2017"]
[BlackElo "2012"]
[PlyCount "112"]
[EventDate "2010.02.20"]
[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 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 h6 6. Bh4 Be7 7. e3 Nbd7 8. Bd3 dxc4 9. Bxc4 b5 10. Bd3 a6 11. 0-0 Bb7 12. Rc1 c5 13. Qe2 0-0 14. Bb1 cxd4 15. Nxd4 Re8 16. Rfd1 Qb6 17. f3 Rac8 18. Bf2 Ba8 19. Nb3 Qb8 20. Nd2 Bd6 21. g3 Nc5 22. b4 Ncd7 23. a3 Be7 24. Nce4 Nxe4 25. Bxe4 Ne5 26. Bxa8 Qxa8 27. f4 Nd7 28. e4 Qb7 29. e5 Nb6 30. Bxb6 Qxb6+ 31. Kg2 a5 32. Ne4 axb4 33. axb4 Bxb4 34. Rb1 Rc4 35. Kh3 Rec8 36. Rd7 Qc6 37. Nf6+ gxf6 38. Qg4+ Kf8 39. exf6 Qxd7 40. Qg7+ Ke8 41. Rxb4 Qd6 42. Rxb5 Qf8 43. Qh7 Kd7 44. f5 Kc6 45. Re5 Qg8 46. Qg7 Qxg7 47. fxg7 exf5 48. Rxf5 Rg8 49. Rxf7 Kd6 50. Rf6+ Ke7 51. Rxh6 Rxg7 52. Rh8 Kf7 53. Kg2 Kg6 54. h4 Kf7 55. Ra8 Rc2+ 56. Kh3 Rc3 0-1

[Event "Khakassia-ch op"]
[Site "Abakan"]
[Date "2010.02.23"]
[Round "4"]
[White "Kostojakov, Ivan"]
[Black "Chaptykov, Tahir"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2012"]
[PlyCount "57"]
[EventDate "2010.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 e6 2. d4 f5 3. c4 Nf6 4. Nc3 c6 5. Bf4 Be7 6. h3 0-0 7. e3 d6 8. Qb3 Kh8 9. Be2 Nbd7 10. Ng5 Nb6 11. 0-0-0 a5 12. Qc2 Qc7 13. Nf3 Nbd7 14. Bh2 g6 15. g4 fxg4 16. hxg4 Nxg4 17. Bg3 Kg7 18. Ne4 Ndf6 19. c5 Nxe4 20. Qxe4 e5 21. cxd6 Bxd6 22. dxe5 Bf5 23. exd6 Bxe4 24. dxc7 Bxf3 25. Rd7+ Kg8 26. Rhxh7 Rf6 27. Bxf3 Rxf3 28. Rdg7+ Kf8 29. Bd6+ 1-0

[Event "Khakassia-ch op"]
[Site "Abakan"]
[Date "2010.02.22"]
[Round "3"]
[White "Lashkov, Andrey"]
[Black "Kostojakov, Ivan"]
[Result "0-1"]
[ECO "A11"]
[BlackElo "2012"]
[PlyCount "138"]
[EventDate "2010.02.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. cxd5 cxd5 4. b3 Nc6 5. e3 Bg4 6. Bb2 e6 7. Bb5 a6 8. Bxc6+ bxc6 9. d3 Nf6 10. Nbd2 Be7 11. Rc1 c5 12. Qc2 0-0 13. 0-0 Rc8 14. Ne5 Bf5 15. Ndf3 h6 16. Rfd1 a5 17. Qe2 Qb6 18. d4 a4 19. bxa4 c4 20. Bc3 Qa7 21. a5 Ne4 22. Be1 f6 23. Nxc4 Rxc4 24. Rxc4 dxc4 25. Qxc4 Nd6 26. Qe2 Rc8 27. a3 Ne4 28. Nh4 Bh7 29. Qa2 Qa6 30. d5 Qc4 31. Qxc4 Rxc4 32. dxe6 Rc6 33. Rd7 Rxe6 34. a6 Bc5 35. a7 Re8 36. Bb4 Ra8 37. Bxc5 Nxc5 38. Rc7 Na6 39. Rb7 Kf8 40. Nf3 Be4 41. Rd7 Bc6 42. Rd6 Bxf3 43. Rxa6 Bb7 44. Ra5 Ke7 45. f3 Kd6 46. e4 Kc6 47. a4 Kb6 48. Rb5+ Kxa7 49. Kf2 Rc8 50. h4 Ka6 51. g4 g6 52. Kg3 Re8 53. Kf4 Bc6 54. Rb4 Re5 55. Rd4 g5+ 56. hxg5 hxg5+ 57. Ke3 Re6 58. f4 Ka5 59. fxg5 fxg5 60. Rc4 Kb6 61. Rd4 Kc5 62. a5 Kb5 63. Kd3 Kxa5 64. Rc4 Kb5 65. Rd4 Kc5 66. Ke3 Rd6 67. Rxd6 Kxd6 68. Kd4 Ke6 69. Ke3 Ke5 0-1

[Event "Khakassia-ch op"]
[Site "Abakan"]
[Date "2010.02.21"]
[Round "2"]
[White "Kostojakov, Ivan"]
[Black "Kostojakov, Petr"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2012"]
[BlackElo "1786"]
[PlyCount "81"]
[EventDate "2010.02.20"]
[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. Nf3 e6 3. Bf4 c5 4. c3 Nc6 5. e3 Qb6 6. Qb3 Nge7 7. Nbd2 Ng6 8. Bg3 Be7 9. Bd3 c4 10. Qxb6 axb6 11. Bc2 b5 12. 0-0 b4 13. e4 b3 14. axb3 Rxa1 15. Rxa1 b5 16. bxc4 bxc4 17. Ra8 0-0 18. Ba4 Bd7 19. Rxf8+ Bxf8 20. b3 cxb3 21. Bxb3 Na5 22. Ba2 Bc6 23. exd5 exd5 24. Kf1 Bb5+ 25. Ke1 Nc4 26. Nxc4 Bxc4 27. Bxc4 dxc4 28. Nd2 Ba3 29. Nxc4 Bc1 30. Ke2 Bf4 31. Kf3 Bxg3 32. hxg3 f5 33. Nd6 Ne7 34. c4 g6 35. d5 Kg7 36. Kf4 Kf6 37. Ne8+ Kf7 38. Nc7 Kf6 39. Ke3 Ke5 40. Ne8 Nc8 41. f4# 1-0

[Event "Abaza op"]
[Site "Abaza"]
[Date "2009.07.25"]
[Round "9"]
[White "Katanov, Andrey"]
[Black "Kostojakov, Ivan"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "1969"]
[BlackElo "2016"]
[PlyCount "79"]
[EventDate "2009.07.17"]
[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 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bf4 dxc4 6. e3 Nd5 7. Bxc4 Nxf4 8. exf4 b5 9. Bb3 Nd7 10. 0-0 Be7 11. Ne5 Nxe5 12. dxe5 Bb7 13. Qg4 g6 14. Rfd1 Qc8 15. Qe2 a6 16. Rac1 c5 17. Ne4 0-0 18. Nd6 Qc6 19. Qg4 Bxd6 20. Rxd6 Qc7 21. h4 Rad8 22. Rcd1 Rxd6 23. exd6 Qd7 24. Qg5 c4 25. Bc2 f6 26. Qg3 f5 27. h5 Kf7 28. h6 Bd5 29. Qc3 Rg8 30. Qe5 Qb7 31. f3 Ke8 32. Kf1 Rf8 33. b3 Qc6 34. bxc4 Qxc4+ 35. Bd3 Qc8 36. Be2 Qc6 37. Ke1 Kd8 38. Kd2 Qd7 39. Rc1 Bc6 40. Qc5 1/2-1/2

[Event "Abaza op"]
[Site "Abaza"]
[Date "2009.07.24"]
[Round "8"]
[White "Kostojakov, Ivan"]
[Black "Mukhin, Petr"]
[Result "1-0"]
[ECO "D50"]
[WhiteElo "2016"]
[PlyCount "103"]
[EventDate "2009.07.17"]
[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. Nf3 Nf6 3. c4 e6 4. Nc3 c5 5. Bg5 cxd4 6. Nxd4 Be7 7. e3 dxc4 8. Bxc4 0-0 9. 0-0 Ne8 10. Bxe7 Qxe7 11. Qc2 Bd7 12. Bd3 g6 13. Be4 Nc6 14. Nxc6 bxc6 15. Na4 Rc8 16. Nc5 Nd6 17. Rfd1 Rfd8 18. Bf3 Be8 19. b4 Nb7 20. Kf1 Kf8 21. Qc3 Kg8 22. Rac1 Rxd1+ 23. Rxd1 Nxc5 24. Qxc5 Qxc5 25. bxc5 Kf8 26. Rb1 Rc7 27. Ke2 f5 28. Kd2 g5 29. Kc3 e5 30. Rb8 Ke7 31. Bd1 Bg6 32. Bb3 f4 33. Bc4 h5 34. a4 Be4 35. f3 Bf5 36. e4 Bc8 37. a5 g4 38. Bf1 h4 39. fxg4 Bxg4 40. Rh8 Kf6 41. Rxh4 Kg5 42. Rh8 f3 43. Rg8+ Kf4 44. g3+ Kxe4 45. Rxg4+ Ke3 46. Bd3 Rd7 47. Re4+ Kf2 48. Rxe5 Kg2 49. Rf5 Kxh2 50. Rxf3 Kg2 51. Rf6 Kxg3 52. Rxc6 1-0

[Event "Abaza op"]
[Site "Abaza"]
[Date "2009.07.23"]
[Round "7"]
[White "Kuteneva, Galina Viktorovna"]
[Black "Kostojakov, Ivan"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1932"]
[BlackElo "2016"]
[PlyCount "57"]
[EventDate "2009.07.17"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 Qb6 7. Qc2 Bg4 8. Nd2 e6 9. Ngf3 Rc8 10. 0-0 Bxf3 11. Nxf3 Be7 12. Rae1 0-0 13. Qb1 h6 14. h3 Nd7 15. Ne5 Ndxe5 16. Bxe5 Na5 17. Re3 Rfd8 18. Rg3 Bf8 19. Qc1 f5 20. Qxh6 Rd7 21. Qg6 Nc4 22. Bxc4 Rxc4 23. h4 Rc6 24. h5 Qd8 25. h6 Qe7 26. hxg7 Bxg7 27. Bxg7 Qxg7 28. Qe8+ Kh7 29. Rh3+ 1-0

[Event "Abaza op"]
[Site "Abaza"]
[Date "2009.07.22"]
[Round "6"]
[White "Kostojakov, Ivan"]
[Black "Kaluga, Sergey"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2016"]
[BlackElo "2222"]
[PlyCount "94"]
[EventDate "2009.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. e3 e5 7. Nge2 Nc6 8. 0-0 Be7 9. a3 0-0 10. Qc2 Be6 11. Rd1 Qd7 12. f4 Na5 13. Rf1 f6 14. d3 Rad8 15. fxe5 fxe5 16. Rxf8+ Bxf8 17. Be4 g6 18. Bd2 Nb3 19. Rf1 Nxd2 20. Qxd2 b6 21. Qc2 Bh6 22. Rf3 Bg4 23. Qb3+ Kg7 24. Rf1 Bxe3+ 25. Kh1 Rf8 26. Qd1 Bh3 27. Rxf8 Kxf8 28. Ng1 Bg4 29. Bf3 Be6 30. Be4 Kg7 31. Nf3 Bd4 32. h4 b5 33. Qc1 b4 34. Ne2 Qd6 35. Nfxd4 exd4 36. axb4 cxb4 37. Kg2 a5 38. h5 Bf7 39. hxg6 hxg6 40. Kf2 a4 41. Qa1 Be8 42. b3 axb3 43. Nxd4 Qf6+ 44. Ke3 Bf7 45. Kd2 Nb5 46. Nxb3 Bxb3 47. Qxf6+ Kxf6 0-1

[Event "Abaza op"]
[Site "Abaza"]
[Date "2009.07.21"]
[Round "5"]
[White "Prilepina, Tatyana"]
[Black "Kostojakov, Ivan"]
[Result "0-1"]
[ECO "B13"]
[BlackElo "2016"]
[PlyCount "98"]
[EventDate "2009.07.17"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Nf3 Bg4 7. Bf4 e6 8. Nbd2 Be7 9. 0-0 0-0 10. Qb3 Na5 11. Qa4 a6 12. Ne5 b5 13. Qc2 Bh5 14. Ndf3 Nc4 15. Rfe1 Rc8 16. a3 h6 17. h3 Bxf3 18. Nxf3 Nd7 19. Ne5 Ndxe5 20. Bxe5 Qb6 21. Qe2 Nxe5 22. Qxe5 Bf6 23. Qg3 Qb8 24. Qxb8 Rxb8 25. a4 Rfc8 26. axb5 axb5 27. Rec1 g6 28. Ra3 Bxd4 29. Rca1 Bf6 30. Rb3 b4 31. Ra4 bxc3 32. Rxb8 Rxb8 33. bxc3 Bxc3 34. Ra6 Bd4 35. Ra2 Rb2 36. Rxb2 Bxb2 37. Kf1 Kg7 38. Ke2 Kf6 39. Kf3 Bd4 40. Ke2 Ke5 41. g4 Kf4 42. Bb1 f5 43. gxf5 gxf5 44. Bc2 Ba7 45. Bb3 Ke5 46. f3 Kf4 47. Ba4 e5 48. Bd7 e4 49. fxe4 fxe4 0-1

[Event "Abaza op"]
[Site "Abaza"]
[Date "2009.07.19"]
[Round "3"]
[White "Kostojakov, Ivan"]
[Black "Bugaev, AI."]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "2016"]
[PlyCount "129"]
[EventDate "2009.07.17"]
[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 d5 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 0-0 7. Be2 b6 8. cxd5 exd5 9. 0-0 c5 10. dxc5 bxc5 11. Nxd5 Nxd5 12. Qxd5 Nb6 13. Qxd8 Bxd8 14. Bxd8 Rxd8 15. Rac1 Be6 16. Rxc5 Bxa2 17. Nd4 Bd5 18. Rfc1 g6 19. b4 Rac8 20. Ba6 Rb8 21. f3 Bb7 22. Bxb7 Rxb7 23. Kf2 a6 24. Ra1 Nd5 25. Nc6 Rdd7 26. Rxa6 Nxb4 27. Nxb4 Rd2+ 28. Ke1 Rxg2 29. Rc2 Rg5 30. Nd3 Rg1+ 31. Kf2 Rbb1 32. e4 h5 33. Ke3 h4 34. Rac6 Rh1 35. Rf2 Kg7 36. f4 h3 37. Rcc2 Rbg1 38. Rce2 f6 39. Rf3 g5 40. fxg5 fxg5 41. Rxh3 Ra1 42. Rg3 Kh6 43. Reg2 Ra5 44. e5 Ra6 45. Rxg5 Rxh2 46. Rxh2+ Kxg5 47. Rg2+ Kf5 48. Rf2+ Kg5 49. Nc5 Ra1 50. Ke4 Re1+ 51. Kd5 Rd1+ 52. Ke6 Re1 53. Nd7 Rh1 54. Ke7 Rh7+ 55. Rf7 Rh1 56. e6 Re1 57. Rf2 Kg6 58. Nf8+ Kg7 59. Rg2+ Kh8 60. Ng6+ Kh7 61. Nf4 Rf1 62. Nd5 Rf5 63. Kd6 Kh8 64. e7 Rf6+ 65. Ke5 1-0

[Event "Abaza op"]
[Site "Abaza"]
[Date "2009.07.18"]
[Round "2"]
[White "Shoev, Kirill"]
[Black "Kostojakov, Ivan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2212"]
[BlackElo "2016"]
[PlyCount "95"]
[EventDate "2009.07.17"]
[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. Nf3 Nf6 3. c3 Bf5 4. Qb3 Qc8 5. Bf4 c6 6. e3 h6 7. Nbd2 e6 8. Be2 Be7 9. Ne5 Nbd7 10. g4 Bh7 11. h4 Ne4 12. Nxe4 Bxe4 13. f3 Bh7 14. g5 Nxe5 15. Bxe5 Rg8 16. 0-0-0 hxg5 17. hxg5 Bg6 18. Rdg1 Qd7 19. Qa4 Bd6 20. Bxd6 Qxd6 21. Rh4 a6 22. Qa5 Qd8 23. Qb4 Qc7 24. e4 0-0-0 25. e5 Rde8 26. f4 Bf5 27. Bg4 Bxg4 28. Rhxg4 g6 29. Rh4 Qe7 30. Qb6 Qc7 31. Qa7 Qa5 32. Rh7 Ref8 33. Qa8+ Kc7 34. Rxf7+ Rxf7 35. Qxg8 Rxf4 36. Qg7+ Kb6 37. Qxg6 Qxa2 38. Qc2 Qa1+ 39. Qb1 Qxb1+ 40. Kxb1 Rf7 41. g6 Rg7 42. Kc2 Kc7 43. Kd3 Kd8 44. Ke3 Ke8 45. Kf4 Rg8 46. Kg5 Ke7 47. Rf1 Rh8 48. Rf7+ 1-0

[Event "Abaza op"]
[Site "Abaza"]
[Date "2009.07.17"]
[Round "1"]
[White "Kostojakov, Ivan"]
[Black "Tarasko, Sergey"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2016"]
[PlyCount "117"]
[EventDate "2009.07.17"]
[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 e5 2. Nf3 Nf6 3. Nxe5 Qe7 4. d4 d6 5. Nf3 Qxe4+ 6. Be2 Bf5 7. c3 Nbd7 8. 0-0 0-0-0 9. Nbd2 Qc2 10. Qxc2 Bxc2 11. Ne1 Bf5 12. f3 d5 13. Nd3 Bd6 14. Nb3 Rhe8 15. Rf2 Rxe2 16. Rxe2 Bxd3 17. Re1 Nb6 18. Na5 h6 19. g3 Re8 20. Bd2 Nc4 21. Rxe8+ Nxe8 22. Nxc4 Bxc4 23. Re1 Kd7 24. b3 Bd3 25. Kf2 c6 26. h3 Nf6 27. g4 Nh7 28. Ke3 Bc2 29. h4 Nf8 30. Rf1 g6 31. Rc1 Bxb3 32. axb3 Ne6 33. Kd3 g5 34. hxg5 hxg5 35. Ra1 a6 36. Rh1 c5 37. Rh7 Ke7 38. dxc5 Nxc5+ 39. Ke2 Ne6 40. Be3 Kf6 41. Kd3 b5 42. Rh1 a5 43. Ra1 Bc7 44. Ke2 Ke5 45. Rd1 f5 46. gxf5 Kxf5 47. Rxd5+ Kf6 48. Rxb5 Be5 49. Kd3 Bc7 50. Bb6 Nf4+ 51. Kd2 Be5 52. Bxa5 Ne6 53. c4 Nd4 54. Rxe5 Nxf3+ 55. Ke3 Nxe5 56. Bb4 g4 57. Kf4 g3 58. Bc5 Ke6 59. Bd4 1-0

[Event "Abaza op"]
[Site "Abaza"]
[Date "2008.07.20"]
[Round "4"]
[White "Balganova, Anna"]
[Black "Kostojakov, Ivan"]
[Result "0-1"]
[ECO "D45"]
[BlackElo "1992"]
[PlyCount "108"]
[EventDate "2008.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. cxd5 exd5 7. Bd3 Bd6 8. 0-0 0-0 9. a3 Re8 10. b4 Ne4 11. Bxe4 dxe4 12. Nd2 Nf6 13. h3 Bb8 14. Re1 Qc7 15. Nf1 Be6 16. f4 exf3 17. Qxf3 Bc4 18. Ne2 Ne4 19. Nf4 a5 20. Nd2 Nxd2 21. Bxd2 a4 22. Bc3 Qe7 23. Qg4 f6 24. Rad1 Bc7 25. Nh5 Be6 26. Qf3 Rad8 27. e4 Bf7 28. Nf4 Bxf4 29. Qxf4 Bg6 30. e5 f5 31. Re3 Qe6 32. Red3 Bf7 33. Qc1 Qg6 34. b5 Bd5 35. R3d2 cxb5 36. Bb4 Rc8 37. Qb1 Rc4 38. Rc1 Rxd4 39. Qb2 Rxd2 40. Qxd2 Bc6 41. Re1 f4 42. Kf1 Qg3 43. Qf2 Qxf2+ 44. Kxf2 Kf7 45. Bd6 g5 46. Rc1 Ke6 47. Rd1 Rg8 48. Rg1 h5 49. Ke2 g4 50. hxg4 Rxg4 51. Kf2 h4 52. Kf1 Rg3 53. Kf2 Rb3 54. Kf1 Rb2 0-1

[Event "Abaza op"]
[Site "Abaza"]
[Date "2008.07.20"]
[Round "8"]
[White "Kaluga, Sergey"]
[Black "Kostojakov, Ivan"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "2215"]
[BlackElo "1992"]
[PlyCount "121"]
[EventDate "2008.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. cxd5 exd5 7. e3 Qa5 8. Nd2 Bb4 9. Qc2 0-0 10. Bd3 h6 11. Bh4 Bd6 12. Rc1 a6 13. Bf5 Qc7 14. Bxd7 Qxd7 15. Bxf6 gxf6 16. h3 Qf5 17. Qxf5 Bxf5 18. Ke2 Rfe8 19. Na4 Re7 20. a3 Rae8 21. Nc5 Bc8 22. b4 f5 23. g3 f4 24. gxf4 Bxf4 25. Nf1 Kh7 26. a4 Bd6 27. Nd3 Re4 28. Kf3 Rh4 29. Kg2 Rg8+ 30. Ng3 Bf5 31. Nc5 b6 32. Nxa6 Be4+ 33. Kh2 Bxh1 34. Rxh1 Ra8 35. b5 cxb5 36. axb5 Re4 37. Kg2 Bxg3 38. Kxg3 Re6 39. Rc1 Rd8 40. Rc7 Kg6 41. Nb4 Rdd6 42. h4 Kg7 43. h5 Rf6 44. f4 Rfe6 45. Kf3 Kf8 46. f5 Re7 47. Rc6 Red7 48. f6 Re6 49. Kf4 Rd8 50. Nd3 Rde8 51. Ne5 Rd8 52. Kf5 Rdd6 53. Rc8+ Re8 54. Rc7 Ree6 55. Rxf7+ Ke8 56. Kg6 Kd8 57. Kg7 Re8 58. Ra7 Rde6 59. f7 R8e7 60. Rxe7 Rxe7 61. Nc6+ 1-0

[Event "Abaza op"]
[Site "Abaza"]
[Date "2008.07.20"]
[Round "6"]
[White "Kostojakov, Ivan"]
[Black "Butanaev, VV."]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1992"]
[BlackElo "1984"]
[PlyCount "95"]
[EventDate "2008.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. a4 Qa5 7. Bd2 Bb4 8. Be2 0-0 9. 0-0 c5 10. cxd5 exd5 11. Qc2 c4 12. Rfe1 Re8 13. b3 Nb6 14. Nb5 Re7 15. bxc4 dxc4 16. Bxc4 Ne4 17. Bd3 Bf5 18. Bxb4 Qxb4 19. Ne5 Rc8 20. Qb1 Qxb1 21. Bxb1 a6 22. Bxe4 Bxe4 23. Nd6 Rcc7 24. Nxe4 f6 25. Nxf6+ gxf6 26. Nd3 Rc2 27. Nc5 Nd5 28. a5 Nc3 29. Rf1 f5 30. g3 h5 31. Kg2 h4 32. Rfc1 Rxc1 33. Rxc1 Ne4 34. Nxe4 fxe4 35. Rb1 Rh7 36. f4 h3+ 37. Kf2 Rc7 38. g4 Rc2+ 39. Kg3 Rc3 40. Rxb7 Rxe3+ 41. Kh4 Ra3 42. Re7 Rxa5 43. Rxe4 Ra3 44. Re6 Kf7 45. f5 Rd3 46. Rxa6 Rxd4 47. Kxh3 Kg7 48. Kg3 1-0

[Event "Abaza op"]
[Site "Abaza"]
[Date "2008.07.20"]
[Round "5"]
[White "Kostojakov, Ivan"]
[Black "Katanov, Andrey"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "1992"]
[BlackElo "1969"]
[PlyCount "39"]
[EventDate "2008.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 d6 7. c3 0-0 8. h3 b5 9. Bb3 Be6 10. Re1 Qd7 11. d4 exd4 12. cxd4 d5 13. e5 Ne4 14. Nc3 Nxc3 15. bxc3 Na5 16. Bg5 Ba3 17. Qd2 Rab8 18. Qf4 Bb2 19. Bc2 g6 20. Bf6 1-0

[Event "Abaza op"]
[Site "Abaza"]
[Date "2008.07.20"]
[Round "3"]
[White "Kostojakov, Ivan"]
[Black "Kostojakov, Petr"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1992"]
[BlackElo "1768"]
[PlyCount "114"]
[EventDate "2008.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 Nc6 4. Nc3 d6 5. e4 g6 6. Be2 Bg7 7. 0-0 0-0 8. Bf4 a6 9. d5 Na7 10. e5 Nh5 11. Qd2 Nxf4 12. Qxf4 dxe5 13. Nxe5 Qd6 14. Nd3 Qxf4 15. Nxf4 Bf5 16. Rae1 Be5 17. Nd3 Bd4 18. g4 Bxd3 19. Bxd3 Nc8 20. Re2 Rd8 21. Rfe1 Kg7 22. Ne4 h6 23. g5 hxg5 24. Nxg5 b5 25. b3 bxc4 26. Bxc4 Kf6 27. Nf3 Bc3 28. Rc1 Bb4 29. Ne5 Nb6 30. Ng4+ Kg5 31. h3 Nxc4 32. f4+ Kxf4 33. Rxc4+ Kg5 34. h4+ Kh5 35. Rxe7 g5 36. Re5 Bd2 37. Kf2 f5 38. Nf6+ Kg6 39. Re6 Kf7 40. Rc2 Bf4 41. Kf3 Rxd5 42. Nxd5 Kxe6 43. hxg5 Bd6 44. Nf4+ Kd7 45. Nd5 Ke6 46. Nf4+ Bxf4 47. Kxf4 Rh8 48. Re2+ Kd5 49. Re5+ Kd4 50. Re6 Rf8 51. Rxa6 Kc3 52. Ra4 Kb2 53. Ra5 Rf7 54. Rxc5 Kxa2 55. g6 Rb7 56. Rc2+ Kxb3 57. Rg2 Kc4 1-0

[Event "Abaza op"]
[Site "Abaza"]
[Date "2008.07.20"]
[Round "1"]
[White "Kostojakov, Ivan"]
[Black "Malyshev, Sergey"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "1992"]
[BlackElo "2259"]
[PlyCount "62"]
[EventDate "2008.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. exd6 exd6 5. Nf3 Be7 6. Bd3 0-0 7. c3 Nc6 8. 0-0 Bg4 9. Be3 Re8 10. Nbd2 Bf8 11. Re1 Qf6 12. Qc2 Nxe3 13. fxe3 Qh6 14. e4 Ne7 15. h3 Bd7 16. Qb3 b5 17. e5 Ng6 18. Be4 dxe5 19. Bxa8 Rxa8 20. Qd5 Rd8 21. dxe5 Nf4 22. Qe4 Bc5+ 23. Kf1 Bc6 24. Qf5 g6 25. Qf6 Rxd2 26. Qxc6 Rf2+ 27. Kg1 Rxg2+ 28. Kf1 Rf2+ 29. Kg1 Nxh3+ 30. Kh1 Ng5+ 31. Kg1 Nxf3+ 0-1

[Event "Abaza op"]
[Site "Abaza"]
[Date "2008.07.20"]
[Round "9"]
[White "Kostojakov, Ivan"]
[Black "Martjushov, Vasily"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "1992"]
[BlackElo "2138"]
[PlyCount "42"]
[EventDate "2008.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bf4 c6 6. e3 Nbd7 7. cxd5 Nxd5 8. Nxd5 exd5 9. Bd3 Qa5+ 10. Nd2 Bb4 11. a3 Be7 12. 0-0 0-0 13. b4 Qd8 14. Qc2 g6 15. Nb3 Re8 16. Rfc1 a6 17. Nc5 Nf8 18. Bg3 Bd6 19. Rab1 f5 20. Qc3 Qf6 21. Bxd6 Qxd6 1/2-1/2

[Event "Abaza op"]
[Site "Abaza"]
[Date "2008.07.20"]
[Round "7"]
[White "Priadun, Rudolf"]
[Black "Kostojakov, Ivan"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2101"]
[BlackElo "1992"]
[PlyCount "164"]
[EventDate "2008.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 c6 2. e4 d5 3. e5 Bf5 4. Nf3 e6 5. Bd3 Bxd3 6. Qxd3 c5 7. 0-0 Nc6 8. c3 Qb6 9. Nbd2 cxd4 10. cxd4 h5 11. h3 Nh6 12. Nb3 Nf5 13. Bd2 Be7 14. Rfc1 a5 15. a4 0-0 16. Nc5 Nfxd4 17. Nd7 Qa6 18. Qe3 Ne2+ 19. Kh2 Nxc1 20. Nxf8 Kxf8 21. Rxc1 Qa7 22. Qf4 Qb8 23. Bc3 Kg8 24. g4 hxg4 25. hxg4 Qf8 26. g5 g6 27. Kg2 Qg7 28. Nh2 d4 29. Bxd4 Nxd4 30. Qxd4 Bxg5 31. Rc7 Rd8 32. Qe4 b6 33. Ng4 Qf8 34. f4 Be7 35. Rc2 Qe8 36. Rc7 Rd7 37. Rc1 Qd8 38. Rc2 Rd2+ 39. Kf3 Qd3+ 40. Qxd3 Rxd3+ 41. Ke2 Rd4 42. Kf3 Kg7 43. Rc7 Bh4 44. Rb7 Rb4 45. Ne3 Rb3 46. Ke4 Rxb2 47. Nc4 Rb4 48. Kd3 Rxa4 49. Rxb6 Bg3 50. Rb7 Rb4 51. Ra7 a4 52. Kc3 Rb3+ 53. Kc2 Rf3 54. Rxa4 Rxf4 55. Kd3 Rf5 56. Ra5 g5 57. Ke4 Kg6 58. Ra7 Rf4+ 59. Kd3 g4 60. Nd6 Rf3+ 61. Ke4 f5+ 62. exf6 Bxd6 63. Rg7+ Kxf6 64. Rxg4 Rf1 65. Rh4 Re1+ 66. Kf3 e5 67. Rh6+ Ke7 68. Kf2 Ra1 69. Kf3 Ra4 70. Rg6 Kd7 71. Rg2 Ke6 72. Rg6+ Kd5 73. Rg2 e4+ 74. Kg4 Ra3 75. Rd2+ Rd3 76. Re2 Kd4 77. Rc2 Ke3 78. Rc4 Rd4 79. Rc8 Ke2 80. Rc2+ Rd2 81. Rc1 e3 82. Rc4 Kf2 0-1

[Event "Abaza op"]
[Site "Abaza"]
[Date "2008.07.20"]
[Round "2"]
[White "Tzigelnik, Evgeniy"]
[Black "Kostojakov, Ivan"]
[Result "1-0"]
[ECO "B12"]
[BlackElo "1992"]
[PlyCount "85"]
[EventDate "2008.07.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. Nf3 c5 7. c3 Nc6 8. 0-0 Nge7 9. a3 c4 10. Qc2 Nf5 11. b3 b5 12. bxc4 bxc4 13. a4 Na5 14. Nbd2 Be7 15. Ba3 0-0 16. Bxe7 Qxe7 17. g4 Nh4 18. h3 Nxf3+ 19. Nxf3 Nb3 20. Ra2 Rab8 21. Kh2 Rb6 22. h4 Qc7 23. Ng5 f5 24. Rg1 h6 25. Nh3 fxg4 26. Rxg4 Rf5 27. f4 Qf7 28. Qg2 Nc1 29. Rb2 Ra6 30. Rb8+ Kh7 31. Rg6 Qxg6 32. Rh8+ Kxh8 33. Qxg6 Nd3 34. Kg3 Kg8 35. Qe8+ Rf8 36. Qd7 Nc1 37. f5 Ne2+ 38. Kg2 exf5 39. Qxd5+ Kh7 40. Qxc4 f4 41. Qxa6 f3+ 42. Kf2 Nxc3 43. Qd3+ 1-0

[Event "Abaza op"]
[Site "Abaza"]
[Date "2007.07.??"]
[Round "2"]
[White "Frantsev, Kirill"]
[Black "Kostojakov, Ivan"]
[Result "1-0"]
[ECO "D78"]
[BlackElo "2082"]
[PlyCount "110"]
[EventDate "2007.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 c6 6. 0-0 d5 7. Nc3 Bf5 8. Qb3 Qb6 9. Qxb6 axb6 10. Ne5 e6 11. b3 Nbd7 12. e3 Bd3 13. Re1 dxc4 14. bxc4 Bxc4 15. Bf1 Bxf1 16. Kxf1 b5 17. Nxd7 Nxd7 18. Bd2 Nb6 19. Ne4 Nc4 20. Bb4 Rfd8 21. Be7 Rd7 22. Nf6+ Bxf6 23. Bxf6 Ra4 24. Rec1 Kf8 25. Ke2 Ke8 26. Kd3 b6 27. Rc2 Rda7 28. e4 Kd7 29. Bg5 h5 30. h4 Ra3+ 31. Ke2 Kd6 32. Bh6 Kd7 33. Bg5 Nd6 34. f3 Nc4 35. Bc1 R3a4 36. Bg5 Rb4 37. Bc1 Raa4 38. Rc3 Nd6 39. Kd3 Rxd4+ 40. Ke3 c5 41. Ke2 b4 42. Rc2 Nc4 43. Bb2 Nxb2 44. Rxb2 Kc6 45. Rc1 Kb5 46. Rcc2 Ra3 47. Rb3 Rc4 48. Rbb2 Rcc3 49. Rxc3 Rxc3 50. Rd2 Ra3 51. Rb2 c4 52. Rc2 Kc5 53. Rd2 b5 54. Rb2 c3 55. Rc2 Kd4 1-0

[Event "Abaza op"]
[Site "Abaza"]
[Date "2007.07.??"]
[Round "8"]
[White "Kashtanov, Alexander"]
[Black "Kostojakov, Ivan"]
[Result "1/2-1/2"]
[ECO "E81"]
[BlackElo "2082"]
[PlyCount "64"]
[EventDate "2007.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Bg5 h6 7. Be3 Nbd7 8. Qd2 Kh7 9. Bd3 e5 10. d5 a5 11. Nge2 b6 12. 0-0 Nc5 13. Rfb1 Nxd3 14. Qxd3 Nd7 15. a3 Nc5 16. Qc2 f5 17. b4 Nb7 18. c5 f4 19. Bf2 axb4 20. axb4 Rxa1 21. Rxa1 bxc5 22. bxc5 Nxc5 23. Bxc5 dxc5 24. Nb5 g5 25. Qxc5 g4 26. Qxc7 Qg5 27. Kf2 Qh4+ 28. Kg1 gxf3 29. gxf3 Bh3 30. Qa7 Qg5+ 31. Kf2 Qh4+ 32. Kg1 Qg5+ 1/2-1/2

[Event "Abaza op"]
[Site "Abaza"]
[Date "2007.07.??"]
[Round "9"]
[White "Kostojakov, Ivan"]
[Black "Golovina, Darya"]
[Result "1-0"]
[ECO "B62"]
[WhiteElo "2082"]
[BlackElo "1799"]
[PlyCount "85"]
[EventDate "2007.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Ndb5 Be7 8. Bxf6 gxf6 9. Qd2 a6 10. Nd4 Bd7 11. f4 Qc7 12. 0-0-0 0-0-0 13. f5 Nxd4 14. Qxd4 Kb8 15. Be2 Qa5 16. g4 Qe5 17. Kb1 Bc6 18. Bf3 Qxd4 19. Rxd4 h5 20. fxe6 fxe6 21. gxh5 Be8 22. Bg4 e5 23. Rd2 Bxh5 24. Bxh5 Rxh5 25. Nd5 Rh7 26. Rf1 Rf7 27. b3 Rd7 28. Nxe7 Rfxe7 29. Rxf6 d5 30. exd5 e4 31. d6 Re5 32. Re2 e3 33. Rf3 Rxd6 34. Rfxe3 Rh5 35. h3 Rd1+ 36. Kb2 Rh1 37. Rd2 R1xh3 38. Rxh3 Rxh3 39. Rd3 Rxd3 40. cxd3 Kc7 41. Kc3 Kd7 42. Kc4 Kc6 43. a4 1-0

[Event "Abaza op"]
[Site "Abaza"]
[Date "2007.07.??"]
[Round "5"]
[White "Kostojakov, Ivan"]
[Black "Kuzmitskiy, David"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2082"]
[PlyCount "115"]
[EventDate "2007.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 cxd4 6. cxd4 Bb4+ 7. Nc3 Nge7 8. a3 Ba5 9. b4 Bb6 10. Na4 Bd7 11. Nxb6 Qxb6 12. Be3 Nf5 13. Bd3 Nxe3 14. fxe3 a5 15. b5 Na7 16. a4 Nc8 17. 0-0 h6 18. Rc1 Qd8 19. Nd2 Nb6 20. Qg4 Qg5 21. Qxg5 hxg5 22. Rc7 Rb8 23. Nb3 Nxa4 24. Nxa5 Nb6 25. Nxb7 Nc8 26. Rfc1 f6 27. Ra1 Ke7 28. Nc5 Rd8 29. Raa7 Nxa7 30. Rxa7 fxe5 31. Nb7 Ra8 32. Ra6 Rdb8 33. Nc5 exd4 34. exd4 Bc8 35. Rc6 Ra1+ 36. Kf2 Bd7 37. Rc7 Rd8 38. b6 Kd6 39. Nb7+ Ke7 40. Nxd8 Kxd8 41. Ra7 Rxa7 42. bxa7 Bc6 43. Bb5 Bb7 44. Kg3 Kc7 45. Kg4 Kb6 46. Bd7 Kxa7 47. Bxe6 Kb6 48. Kxg5 Kb5 49. g4 Kc4 50. h4 Kxd4 51. Kg6 Ke5 52. Bd7 d4 53. Kxg7 d3 54. h5 Bc8 55. Bxc8 d2 56. h6 d1Q 57. h7 Kf4 58. h8Q 1-0

[Event "Abaza op"]
[Site "Abaza"]
[Date "2007.07.??"]
[Round "3"]
[White "Kostojakov, Ivan"]
[Black "Posvalyuk, Viacheslav"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2082"]
[PlyCount "84"]
[EventDate "2007.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 g6 4. c3 Bg7 5. f4 e5 6. Nf3 Nc6 7. d5 Ne7 8. fxe5 dxe5 9. 0-0 Bg4 10. h3 Bxf3 11. Qxf3 0-0 12. Bg5 Nd7 13. c4 Nc5 14. Nc3 Qd7 15. b4 Nxd3 16. Qxd3 f5 17. Bxe7 Qxe7 18. c5 Rad8 19. Rad1 c6 20. d6 Qe6 21. a3 Qb3 22. Nd5 Qxd3 23. Ne7+ Kf7 24. Rxd3 Ke6 25. exf5+ gxf5 26. Rdf3 f4 27. g4 fxg3 28. Nf5 Bf6 29. Nxg3 e4 30. Nxe4 Bd4+ 31. Kg2 Rxf3 32. Rxf3 Rg8+ 33. Ng3 h5 34. Kf1 h4 35. Ne2 Bb2 36. a4 Rg7 37. Rf4 Rh7 38. Kf2 Ba3 39. Ke3 a5 40. Rc4 Bxb4 41. Ke4 b6 42. cxb6 Kxd6 1/2-1/2

[Event "Abaza op"]
[Site "Abaza"]
[Date "2007.07.??"]
[Round "7"]
[White "Kostojakov, Ivan"]
[Black "Sozin, Stepan"]
[Result "1/2-1/2"]
[ECO "B75"]
[WhiteElo "2082"]
[PlyCount "70"]
[EventDate "2007.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 Bd7 9. Qd2 Rc8 10. Bb3 Qa5 11. 0-0-0 Ne5 12. g4 b5 13. g5 Nh5 14. Ncxb5 Qb6 15. Nc3 Qb8 16. Nd5 Nc4 17. Bxc4 Rxc4 18. Qd3 Qc8 19. b3 Rc5 20. c4 Qa6 21. Qc2 Rc8 22. Rhe1 e6 23. Nc3 0-0 24. Ndb5 Bxb5 25. Nxb5 Rfd8 26. Nxa7 Ra8 27. Nb5 Qxa2 28. Qxa2 Rxa2 29. Bd4 Bf8 30. Bb2 Be7 31. h4 Nf4 32. Na3 d5 33. Kb1 Rxa3 34. Bxa3 Bxa3 35. exd5 exd5 1/2-1/2

[Event "Abaza op"]
[Site "Abaza"]
[Date "2007.07.??"]
[Round "1"]
[White "Kostojakov, Ivan"]
[Black "Trofimov, Nikita"]
[Result "0-1"]
[ECO "D60"]
[WhiteElo "2082"]
[PlyCount "74"]
[EventDate "2007.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. Bg5 e6 4. e3 Be7 5. c4 0-0 6. Nc3 c6 7. Be2 Nbd7 8. 0-0 dxc4 9. Bxc4 Nb6 10. Bd3 Nfd5 11. Bxe7 Qxe7 12. a3 Rd8 13. Qc2 h6 14. Ne4 Nd7 15. Nc3 e5 16. Nxd5 cxd5 17. dxe5 Nxe5 18. Nd4 Be6 19. Qd2 Rac8 20. Rac1 Nc4 21. Bxc4 dxc4 22. Qa5 b6 23. Qc3 Bd5 24. f3 Qc5 25. Qb4 Qxb4 26. axb4 a6 27. Rc3 b5 28. Ra1 Bb7 29. Kf2 Kf8 30. Rac1 Bd5 31. Ra3 Bb7 32. Rd1 g6 33. e4 Ke7 34. Ke3 Kf6 35. Ra5 c3 36. Ra2 Rxd4 37. Kxd4 Rd8+ 0-1

[Event "Abaza op"]
[Site "Abaza"]
[Date "2007.07.??"]
[Round "6"]
[White "Kurnosenko, Viktor"]
[Black "Kostojakov, Ivan"]
[Result "1-0"]
[ECO "B13"]
[BlackElo "2082"]
[PlyCount "89"]
[EventDate "2007.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Nf3 Bg4 7. Nbd2 e6 8. 0-0 Bd6 9. h3 Bh5 10. Qb3 Qc7 11. Re1 0-0 12. g4 Bg6 13. Bxg6 hxg6 14. Ng5 Rac8 15. Ndf3 a6 16. Bd2 Na5 17. Qc2 Nc4 18. Rad1 Nxd2 19. Nxd2 Bf4 20. Ngf3 b5 21. Qd3 Nd7 22. Re2 Nb6 23. Rde1 Nc4 24. Nb3 Bd6 25. Kg2 Na5 26. Nc5 Bxc5 27. dxc5 Nc6 28. b4 Qf4 29. Nd4 Nxd4 30. cxd4 Qb8 31. Re5 Rc6 32. Qe3 Qb7 33. f4 a5 34. a3 axb4 35. axb4 Ra8 36. f5 gxf5 37. gxf5 exf5 38. Qf3 Rg6+ 39. Kh1 Ra2 40. Rxf5 f6 41. Rxd5 Rh6 42. Rd8+ Kh7 43. Qxb7 Rxh3+ 44. Kg1 Rg3+ 45. Kf1 1-0

[Event "Abaza op"]
[Site "Abaza"]
[Date "2007.07.??"]
[Round "4"]
[White "Susliakov, Dmitriy"]
[Black "Kostojakov, Ivan"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2009"]
[BlackElo "2082"]
[PlyCount "57"]
[EventDate "2007.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 c5 4. Bg2 Bg7 5. e3 0-0 6. Nge2 Nc6 7. 0-0 d6 8. d3 Bg4 9. h3 Be6 10. a3 Qd7 11. Nf4 Rad8 12. Nxe6 fxe6 13. d4 cxd4 14. exd4 d5 15. c5 e5 16. dxe5 Nxe5 17. Qe2 Nc6 18. Bg5 e6 19. Rfe1 Rfe8 20. Nb5 Qe7 21. Nd6 Rxd6 22. cxd6 Qxd6 23. Rad1 h6 24. Bxf6 Bxf6 25. Bxd5 Nd4 26. Qe4 Kf7 27. Ba2 Qc6 28. Rxd4 Bxd4 29. Qxd4 1-0

