[Event "Saratov op 07"]
[Site "Saratov"]
[Date "2012.07.12"]
[Round "9"]
[White "Kostyryachenko, Alexandr"]
[Black "Berezhnov, Dmitry"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1654"]
[BlackElo "1882"]
[PlyCount "74"]
[EventDate "2012.07.02"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Be3 Bg7 5. Qd2 0-0 6. f3 Nbd7 7. g4 c5 8. h4 cxd4 9. Bxd4 Qa5 10. 0-0-0 h6 11. Kb1 Re8 12. Nge2 Ne5 13. Bxe5 Qxe5 14. f4 Qc5 15. Na4 Nxe4 16. Nxc5 Nxd2+ 17. Rxd2 dxc5 18. Bh3 Be6 19. Rhd1 h5 20. f5 hxg4 21. fxe6 gxh3 22. exf7+ Kxf7 23. Ng1 Rh8 24. Nxh3 Rxh4 25. Rf2+ Bf6 26. Ng5+ Kg8 27. Ne6 b6 28. a3 Re4 29. Nf4 Kf7 30. Rh1 Rh8 31. Rhf1 Rd8 32. Nh3 Kg7 33. Nf4 Kf7 34. Nh3 Rd5 35. Rf3 Red4 36. Ka2 Rd2 37. Rg1 Rxc2 0-1

[Event "Saratov op 07"]
[Site "Saratov"]
[Date "2012.07.11"]
[Round "8"]
[White "Vdovin, Evgeny"]
[Black "Kostyryachenko, Alexandr"]
[Result "1-0"]
[ECO "C00"]
[BlackElo "1654"]
[PlyCount "51"]
[EventDate "2012.07.02"]
[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 e6 2. Nf3 b6 3. Be2 Bb7 4. d3 d6 5. Nc3 Nd7 6. Be3 Ne7 7. d4 g6 8. Bd3 Bg7 9. Qd2 h6 10. Ne2 g5 11. 0-0-0 Nf6 12. e5 Ne4 13. Qe1 Nf5 14. Ng3 Nexg3 15. fxg3 Qe7 16. h3 0-0-0 17. Bf2 h5 18. Qe2 Kb8 19. Kb1 g4 20. hxg4 hxg4 21. Rxh8 Bxh8 22. Ne1 dxe5 23. dxe5 Rd5 24. Qxg4 Rxe5 25. Qg8+ Bc8 26. Ba6 1-0

[Event "Saratov op 07"]
[Site "Saratov"]
[Date "2012.07.10"]
[Round "7"]
[White "Demin, Danila"]
[Black "Kostyryachenko, Alexandr"]
[Result "0-1"]
[ECO "D01"]
[BlackElo "1654"]
[PlyCount "70"]
[EventDate "2012.07.02"]
[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. Nc3 d5 3. Bg5 Bf5 4. Bxf6 gxf6 5. e3 e6 6. Bd3 Bxd3 7. Qxd3 Nc6 8. a3 a6 9. f4 Ne7 10. Nf3 Bg7 11. g4 Qd6 12. 0-0-0 0-0-0 13. Kb1 h6 14. Nh4 Kb8 15. Rhf1 Qd7 16. f5 e5 17. dxe5 Qc6 18. exf6 Qxf6 19. Nf3 Rhe8 20. Rd2 Nc6 21. h4 Ne5 22. g5 hxg5 23. hxg5 Qb6 24. Nxe5 Bxe5 25. Rf3 c5 26. Nd1 c4 27. Qe2 Bxb2 28. Ka2 Bc1 29. Rd4 Qxd4 30. Qh2+ Qe5 31. Qxe5+ Rxe5 32. g6 fxg6 33. fxg6 Rg5 34. Rf1 Rxg6 35. Re1 Bd2 0-1

[Event "Saratov op 07"]
[Site "Saratov"]
[Date "2012.07.09"]
[Round "6"]
[White "Kostyryachenko, Alexandr"]
[Black "Izbosarov, Marat"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1654"]
[BlackElo "1980"]
[PlyCount "92"]
[EventDate "2012.07.02"]
[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 d5 2. b5 a6 3. e3 Nf6 4. Bb2 axb5 5. Bxb5+ c6 6. Be2 g6 7. Nf3 Bg7 8. 0-0 0-0 9. c4 Bf5 10. Qb3 Nbd7 11. d4 dxc4 12. Bxc4 Nb6 13. Nbd2 Nxc4 14. Qxc4 Be6 15. Qc2 Bxa2 16. e4 Be6 17. Ng5 Bd7 18. Qb3 h6 19. Ngf3 Be6 20. Qb4 Qd6 21. Qc3 Qc7 22. d5 Rxa1 23. Rxa1 Ne8 24. Qb3 Bxb2 25. Qxb2 cxd5 26. Rc1 Qb8 27. exd5 Bxd5 28. Qd4 Qd6 29. Re1 Bxf3 30. Nxf3 Qxd4 31. Nxd4 e6 32. Nb5 Nf6 33. Rc1 Nd5 34. Nd6 Rb8 35. Rb1 b6 36. Kf1 Kf8 37. g3 Ke7 38. Nb5 Ra8 39. Kg2 Ra4 40. Rd1 Ra2 41. Kf3 h5 42. h4 Rb2 43. Nd4 b5 44. Rc1 b4 45. Nc6+ Kf6 46. Nd4 Rd2 0-1

[Event "Saratov op 07"]
[Site "Saratov"]
[Date "2012.07.06"]
[Round "5"]
[White "Kostyryachenko, Alexandr"]
[Black "Sayapin, Dmitry"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1654"]
[BlackElo "1675"]
[PlyCount "68"]
[EventDate "2012.07.02"]
[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. Nc3 e6 5. Bd3 Bxd3 6. Qxd3 c5 7. dxc5 Nc6 8. Nf3 Bxc5 9. 0-0 Nge7 10. a3 Ng6 11. b4 Be7 12. Nd4 Ncxe5 13. Qg3 0-0 14. Be3 Rc8 15. Nce2 Nc6 16. Rad1 Bf6 17. c3 a6 18. a4 Nxd4 19. Bxd4 Bxd4 20. Nxd4 Qd7 21. a5 Rc4 22. f4 Rfc8 23. Rf3 Qc7 24. Rdd3 e5 25. f5 e4 26. fxg6 hxg6 27. Qh4 exf3 28. Rxf3 Rxc3 29. Rh3 Rxh3 30. gxh3 Qc1+ 31. Kg2 Qd2+ 32. Kg3 Rc3+ 33. Nf3 Qe1+ 34. Kg2 Rc2+ 0-1

[Event "Saratov op 07"]
[Site "Saratov"]
[Date "2012.07.05"]
[Round "4"]
[White "Protopopova, Anastasiya"]
[Black "Kostyryachenko, Alexandr"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "1801"]
[BlackElo "1654"]
[PlyCount "45"]
[EventDate "2012.07.02"]
[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 d5 4. cxd5 Bg7 5. g3 Qxd5 6. Nc3 Qa5 7. Bg2 c6 8. 0-0 0-0 9. e4 Bg4 10. h3 Bxf3 11. Qxf3 e6 12. Be3 Nbd7 13. Rfd1 Ne8 14. d5 Qc7 15. Rac1 Nd6 16. Qe2 a6 17. dxe6 Ne5 18. Nd5 Qb8 19. Nb6 Nc8 20. Nxa8 Qxa8 21. f4 fxe6 22. fxe5 Bxe5 23. Qg4 1-0

[Event "Saratov op 07"]
[Site "Saratov"]
[Date "2012.07.04"]
[Round "3"]
[White "Tatarinov, Andrey"]
[Black "Kostyryachenko, Alexandr"]
[Result "1-0"]
[ECO "D06"]
[WhiteElo "1643"]
[BlackElo "1654"]
[PlyCount "73"]
[EventDate "2012.07.02"]
[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 d5 3. cxd5 Qxd5 4. Nc3 Qd6 5. e4 Qb6 6. e5 Qe6 7. Qa4+ c6 8. Bc4 Qg4 9. exf6 b5 10. Nxb5 cxb5 11. Qxb5+ Bd7 12. Qb7 Bc6 13. Bb5 Qe6+ 14. Be3 Qd7 15. Qxa8 Bxa8 16. Bxd7+ Nxd7 17. Rc1 exf6 18. Rc8+ Ke7 19. Rxa8 Ke6 20. d5+ Kxd5 21. Bxa7 Bb4+ 22. Ke2 Rxa8 23. Be3 Rxa2 24. Bc1 Ne5 25. Nf3 Ra1 26. Rd1+ Ke6 27. Nd4+ Ke7 28. Nf5+ Ke6 29. Nxg7+ Ke7 30. Bd2 Rxd1 31. Bxb4+ Kd8 32. Kxd1 Ng4 33. Ke2 Ne5 34. Nf5 Nc4 35. Be7+ Kd7 36. Bxf6 Ke6 37. Ne3 1-0

[Event "Saratov op 07"]
[Site "Saratov"]
[Date "2012.07.03"]
[Round "2"]
[White "Kostyryachenko, Alexandr"]
[Black "Fedorov, Oleg An"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1654"]
[BlackElo "1807"]
[PlyCount "160"]
[EventDate "2012.07.02"]
[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 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 bxc6 6. Nc3 Qf6 7. Qe2 a5 8. e5 Qf5 9. f4 Ba6 10. Qe4 Qh5 11. Bxa6 Rxa6 12. Qe2 Qxe2+ 13. Kxe2 d5 14. exd6 Bxd6 15. Re1 Ne7 16. Kf3 0-0 17. Ne4 Nf5 18. c3 Raa8 19. g4 Nh4+ 20. Kg3 Be7 21. g5 Nf5+ 22. Kg4 g6 23. b3 Rad8 24. Ng3 h5+ 25. gxh6 Nxh6+ 26. Kh3 Bf6 27. Ba3 Rfe8 28. Rxe8+ Rxe8 29. Rc1 Re3 30. c4 Nf5 31. Rc2 Rf3 32. Rd2 Rxf4 33. Nxf5 Rxf5 34. Rd7 Rf2 35. Rxc7 Rxh2+ 36. Kxh2 Be5+ 37. Kh3 Bxc7 38. Kg4 f5+ 39. Kf3 g5 40. Bc1 g4+ 41. Kf2 Kf7 42. Bg5 Ke6 43. Ke3 g3 44. Kf3 f4 45. a3 Kf5 46. Bh6 Kg6 47. Bf8 Kf7 48. Bh6 Ke6 49. Bg5 Kd7 50. b4 Kc8 51. Bh6 Kb7 52. Bf8 Ka6 53. Be7 Be5 54. Bc5 axb4 55. axb4 Kb7 56. Be7 Kc7 57. Bg5 Bd6 58. Bh6 Bxb4 59. Bxf4+ Bd6 60. Be3 Kb7 61. Ke4 Ka6 62. Kd3 Ka5 63. c5 Bc7 64. Kc4 Ka4 65. Bg1 Ka3 66. Bd4 Ba5 67. Kd3 Be1 68. Ke2 Bf2 69. Bxf2 gxf2 70. Kxf2 Kb4 71. Ke2 Kxc5 72. Kd3 Kb4 73. Kc2 Kc4 74. Kb2 Kd3 75. Kb3 c5 76. Kb2 c4 77. Kb1 Kd2 78. Kb2 c3+ 79. Ka3 c2 80. Ka2 c1Q 0-1

[Event "Saratov op 07"]
[Site "Saratov"]
[Date "2012.07.02"]
[Round "1"]
[White "Gagarkine, Nikolay"]
[Black "Kostyryachenko, Alexandr"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1929"]
[BlackElo "1654"]
[PlyCount "67"]
[EventDate "2012.07.02"]
[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 e6 2. Nf3 b6 3. e4 Bb7 4. Bd3 d6 5. 0-0 Nd7 6. c4 Ne7 7. Nc3 g6 8. Bg5 h6 9. Be3 Bg7 10. Qd2 g5 11. Ne1 Ng6 12. Rd1 0-0 13. g3 c5 14. d5 Nde5 15. Be2 exd5 16. Nxd5 Nc6 17. f4 Bd4 18. Ng2 f6 19. Bxd4 Nxd4 20. Bh5 Ne7 21. Qf2 Ne6 22. Nge3 Ng7 23. Qf3 Rb8 24. b3 f5 25. fxg5 hxg5 26. exf5 Nexf5 27. Nxf5 Rxf5 28. Qe2 Re5 29. Bf7+ Kh8 30. Qd3 Bxd5 31. cxd5 Qe7 32. Qg6 Nf5 33. Rxf5 Rxf5 34. Qh6# 1-0

[Event "Saratov Spring-A"]
[Site "Saratov"]
[Date "2012.03.27"]
[Round "9"]
[White "Kostyryachenko, Alexandr"]
[Black "Fedorova, Tatiana"]
[Result "0-1"]
[ECO "B59"]
[BlackElo "1899"]
[PlyCount "74"]
[EventDate "2012.03.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Be2 e5 7. Nb3 Be7 8. Bf3 0-0 9. Be3 Be6 10. Qe2 a6 11. 0-0 d5 12. exd5 Nxd5 13. Bxd5 Bxd5 14. Rad1 Nb4 15. a3 Qc7 16. axb4 Bc4 17. Qf3 Bxf1 18. Rxf1 Bxb4 19. Bg5 Bxc3 20. bxc3 Rac8 21. Rc1 b5 22. Ra1 Qxc3 23. Qxc3 Rxc3 24. Rxa6 Rxc2 25. Rb6 f6 26. Be3 Rd8 27. g3 Rb2 28. Rxb5 Rd1+ 29. Kg2 Rdb1 30. Rd5 Rxb3 31. h4 h5 32. Kf3 Kh7 33. Rd7 Re1 34. Rd5 Kg6 35. Rd6 Kf5 36. Rd7 e4+ 37. Kg2 Rbb1 0-1

[Event "Saratov Spring-A"]
[Site "Saratov"]
[Date "2012.03.26"]
[Round "8"]
[White "Vetryansky, Vladimir"]
[Black "Kostyryachenko, Alexandr"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2208"]
[PlyCount "47"]
[EventDate "2012.03.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Nf3 Bb7 4. Nc3 d6 5. Bd3 Nd7 6. Bf4 Ne7 7. Qd2 h6 8. a4 g5 9. Be3 Bg7 10. a5 a6 11. axb6 cxb6 12. h4 g4 13. Ng1 h5 14. Nge2 e5 15. d5 Nc5 16. Ng3 Qd7 17. Be2 f5 18. exf5 Nxf5 19. b4 Nxe3 20. fxe3 Ne6 21. dxe6 Qxe6 22. Nce4 d5 23. Ng5 Qd7 24. 0-0 1-0

[Event "Saratov Spring-A"]
[Site "Saratov"]
[Date "2012.03.23"]
[Round "7"]
[White "Kostyryachenko, Alexandr"]
[Black "Fedukin, Alexandre"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1879"]
[PlyCount "80"]
[EventDate "2012.03.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. b4 e6 2. Bb2 Nf6 3. b5 b6 4. c4 a5 5. a4 Bb7 6. e3 d5 7. Nf3 c5 8. Be2 dxc4 9. Bxc4 Bd6 10. 0-0 0-0 11. d3 Nbd7 12. Nbd2 Ng4 13. g3 Nge5 14. Rc1 Qf6 15. e4 Qh6 16. Nxe5 Nxe5 17. d4 cxd4 18. Bxd4 Qxd2 19. Bxe5 Qxd1 20. Rfxd1 Bxe5 21. f3 Rfd8 22. Be2 Kf8 23. Kg2 g5 24. Kh3 f5 25. exf5 exf5 26. f4 g4+ 27. Kh4 Rxd1 28. Rxd1 Bf6+ 29. Kh5 Rd8 30. Kh6 Rxd1 31. Bxd1 Kg8 32. Bb3+ Kh8 33. Bc4 Bc8 34. Bf1 Be6 35. h3 Bb3 36. hxg4 fxg4 37. Be2 Bxa4 38. Bxg4 Bxb5 39. Be6 Bg7+ 40. Kh5 Be2+ 0-1

[Event "Saratov Spring-A"]
[Site "Saratov"]
[Date "2012.03.22"]
[Round "6"]
[White "Brekhov, Denis"]
[Black "Kostyryachenko, Alexandr"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1949"]
[PlyCount "65"]
[EventDate "2012.03.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 Qb6 5. g4 Bd7 6. f4 e6 7. Nge2 c5 8. Be3 Nc6 9. Qd2 c4 10. 0-0-0 h5 11. gxh5 Rxh5 12. Ng3 Rh8 13. f5 0-0-0 14. Bxc4 dxc4 15. d5 Bc5 16. Na4 Qa5 17. dxc6 Qxd2+ 18. Bxd2 Bxc6 19. Nxc5 b6 20. Nce4 exf5 21. Nd6+ Rxd6 22. exd6 Bxh1 23. Rxh1 g6 24. h4 Nh6 25. h5 Ng4 26. h6 Rh7 27. Re1 Nf6 28. Bg5 Nd7 29. Re7 a6 30. Ne2 Nc5 31. Rc7+ Kb8 32. Rxc5 bxc5 33. d7 1-0

[Event "Saratov Spring-A"]
[Site "Saratov"]
[Date "2012.03.21"]
[Round "5"]
[White "Fedorov, Oleg An"]
[Black "Kostyryachenko, Alexandr"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1829"]
[PlyCount "47"]
[EventDate "2012.03.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 Nf6 4. e5 Ne4 5. Nxe4 dxe4 6. c3 f5 7. exf6 exf6 8. Bc4 Qd6 9. Qb3 Qe7 10. Ne2 b5 11. Bg8 a5 12. a4 b4 13. 0-0 bxc3 14. bxc3 Qb7 15. Qa2 Bd6 16. Bf4 Bxf4 17. Nxf4 Qe7 18. Bxh7 Rxh7 19. Qg8+ Qf8 20. Qxh7 f5 21. f3 Nd7 22. fxe4 Nf6 23. Qg6+ Qf7 24. exf5 1-0

[Event "Saratov Spring-A"]
[Site "Saratov"]
[Date "2012.03.20"]
[Round "4"]
[White "Kostyryachenko, Alexandr"]
[Black "Izbosarov, Marat"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "1972"]
[PlyCount "94"]
[EventDate "2012.03.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 b5 7. Bd3 e5 8. Nb3 Be6 9. Nd2 Be7 10. 0-0 0-0 11. Re1 Nc6 12. Nf1 d5 13. exd5 Nxd5 14. Nxd5 Bxd5 15. Ne3 Be6 16. c3 f5 17. Qc2 e4 18. Be2 Rc8 19. Rd1 Qe8 20. Nd5 Bxd5 21. Rxd5 Nb4 22. Qb3 Nxd5 23. Qxd5+ Qf7 24. Qb7 Qf6 25. Bf4 Bc5 26. Qd5+ Qf7 27. Qd1 Rfd8 28. Qf1 Bd6 29. Bg5 Be7 30. Be3 f4 31. Bb6 Rd6 32. Bd4 Bf6 33. Bg4 Rc7 34. Bxf6 Qxf6 35. a4 Qg6 36. Bh3 bxa4 37. Rxa4 Qh5 38. Rxe4 Rd1 39. Re1 Rxe1 40. Qxe1 Re7 41. Qd2 Qe5 42. Kf1 Qb5+ 43. Kg1 Qe2 44. Qxe2 Rxe2 45. Kf1 Rxb2 46. Ke1 Kf7 47. Bf5 a5 0-1

[Event "Saratov Spring-A"]
[Site "Saratov"]
[Date "2012.03.19"]
[Round "3"]
[White "Efimov, Ivan"]
[Black "Kostyryachenko, Alexandr"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2158"]
[PlyCount "61"]
[EventDate "2012.03.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. d4 b6 3. Nf3 Bb7 4. Bd3 d6 5. 0-0 Nd7 6. c4 Ne7 7. Nc3 g6 8. Be3 Bg7 9. Qd2 h6 10. Rfe1 0-0 11. Bxh6 Nf6 12. Rad1 Nh7 13. Bb1 Kh8 14. Qf4 Bxh6 15. Qxh6 Ng8 16. Qf4 Qf6 17. Qg3 a6 18. h4 Qg7 19. Ng5 Ngf6 20. e5 Nh5 21. Qe3 Rae8 22. g4 Nxg5 23. gxh5 Qh7 24. hxg5 Qxh5 25. Be4 d5 26. Bf3 Qh3 27. Bg2 Qg4 28. Qg3 Qxg3 29. fxg3 Kg7 30. cxd5 Rd8 31. dxe6 1-0

[Event "Saratov Spring-A"]
[Site "Saratov"]
[Date "2012.03.16"]
[Round "2"]
[White "Kostyryachenko, Alexandr"]
[Black "Sayapin, Dmitry"]
[Result "0-1"]
[ECO "C54"]
[BlackElo "1699"]
[PlyCount "82"]
[EventDate "2012.03.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 0-0 7. Qe2 Be6 8. Bb3 Bxb3 9. axb3 h6 10. b4 Bb6 11. b5 Ne7 12. d4 Ng6 13. h3 Qe7 14. Re1 Rae8 15. Qc2 exd4 16. cxd4 Nxe4 17. Be3 Nh4 18. Nbd2 Nxd2 19. Nxd2 Qf6 20. Qc3 Qg6 21. g3 Nf5 22. g4 Nxe3 23. Rxe3 f5 24. Rg3 Qf6 25. Nf3 fxg4 26. hxg4 Re4 27. Rd1 Rf4 28. Rd3 Qg6 29. g5 h5 30. Kf1 h4 31. Rh3 Qf5 32. Kg2 Qxg5+ 33. Kh2 Qxb5 34. Kg2 g5 35. Nxh4 gxh4 36. Rdg3+ Kh8 37. d5+ Bd4 38. Qf3 Qxd5 39. Rxh4+ Rxh4 40. Qxd5 Rxf2+ 41. Kg1 Rf5+ 0-1

[Event "Saratov Spring-A"]
[Site "Saratov"]
[Date "2012.03.15"]
[Round "1"]
[White "Tatarinov, Andrey"]
[Black "Kostyryachenko, Alexandr"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1662"]
[PlyCount "66"]
[EventDate "2012.03.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 e6 2. f4 f5 3. Nf3 Nf6 4. e3 d5 5. Bd3 Be7 6. 0-0 0-0 7. Qe2 c5 8. c3 b6 9. b3 a6 10. a4 Bd7 11. Bb2 Be8 12. c4 Nc6 13. Ng5 Qc8 14. Nd2 Bh5 15. Qf2 Ng4 16. Qh4 Bg6 17. h3 Nb4 18. Bxf5 exf5 19. hxg4 h6 20. gxf5 hxg5 21. fxg5 Rxf5 22. dxc5 Rxg5 23. Qf2 Nd3 24. Qe2 Nxb2 25. Nf3 Nd3 26. Nxg5 Bxg5 27. e4 Nf4 28. Qe3 Qg4 29. Qf3 Ne2+ 30. Kh2 Qh4+ 31. Qh3 Bf4+ 32. g3 Bxg3+ 33. Kg2 Bxe4+ 0-1

[Event "Saratov Winter Cup-A"]
[Site "Saratov"]
[Date "2012.01.19"]
[Round "8"]
[White "Kostyryachenko, Alexandr"]
[Black "Petukhov, Dmitry"]
[Result "0-1"]
[ECO "B60"]
[BlackElo "2332"]
[PlyCount "41"]
[EventDate "2012.01.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 Bd7 7. Be2 Rc8 8. 0-0 Qa5 9. Bd2 Nxd4 10. Bd3 Qc7 11. h3 e5 12. Bg5 Be6 13. Rc1 Be7 14. f4 exf4 15. Bxf6 Bxf6 16. Bb5+ Nxb5 17. Nxb5 Qc5+ 18. Kh1 Qxb5 19. b3 Be5 20. Rf3 0-0 21. c4 0-1

[Event "Saratov Winter Cup-A"]
[Site "Saratov"]
[Date "2012.01.18"]
[Round "7"]
[White "Mamonov, Alexey"]
[Black "Kostyryachenko, Alexandr"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1812"]
[PlyCount "52"]
[EventDate "2012.01.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 e6 2. d4 b6 3. c4 Bb7 4. d5 Nf6 5. Bg5 h6 6. Bxf6 Qxf6 7. Nc3 Bb4 8. Rc1 0-0 9. e4 exd5 10. exd5 Re8+ 11. Be2 Qe7 12. Rc2 c6 13. 0-0 Bxc3 14. bxc3 d6 15. Rd2 cxd5 16. Bd3 Qf6 17. Qa4 Na6 18. Qd7 Rab8 19. Rc2 Re7 20. Qg4 Rbe8 21. Nd2 Bc8 22. Qh5 Re5 23. Qf3 Bf5 24. a4 Qg6 25. Bxf5 Rxf5 26. Qg3 Rg5 0-1

[Event "Saratov Winter Cup-A"]
[Site "Saratov"]
[Date "2012.01.17"]
[Round "6"]
[White "Demin, Danila"]
[Black "Kostyryachenko, Alexandr"]
[Result "1-0"]
[ECO "D01"]
[PlyCount "35"]
[EventDate "2012.01.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 h6 4. Bxf6 exf6 5. Qd3 c6 6. 0-0-0 Be6 7. g3 b5 8. e4 Bb4 9. exd5 Bxc3 10. dxe6 Bxb2+ 11. Kxb2 fxe6 12. Bh3 0-0 13. Bxe6+ Kh8 14. Nh3 Qd6 15. Nf4 Re8 16. Ng6+ Kh7 17. Nf8+ Kh8 18. Qh7# 1-0

[Event "Saratov Winter Cup-A"]
[Site "Saratov"]
[Date "2012.01.16"]
[Round "5"]
[White "Kostyryachenko, Alexandr"]
[Black "Vezinitsyn, Mikhail"]
[Result "1-0"]
[ECO "C54"]
[BlackElo "1608"]
[PlyCount "49"]
[EventDate "2012.01.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 0-0 6. c3 Re8 7. Re1 d5 8. exd5 Nxd5 9. b4 Bb6 10. Bxd5 Qxd5 11. c4 Qd7 12. c5 Nxb4 13. cxb6 Nxd3 14. Re3 e4 15. Nfd2 Qd4 16. Nb3 Qd7 17. bxc7 Re6 18. N1d2 f5 19. Ba3 Qa4 20. Rxd3 exd3 21. Bb2 Rc6 22. Be5 Re6 23. f4 b6 24. Qf3 Rc6 25. Qxd3 1-0

[Event "Saratov Winter Cup-A"]
[Site "Saratov"]
[Date "2012.01.15"]
[Round "4"]
[White "Rjanzin, Maxim"]
[Black "Kostyryachenko, Alexandr"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1761"]
[PlyCount "108"]
[EventDate "2012.01.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 e6 2. d4 b6 3. e4 Bb7 4. Bd3 d6 5. 0-0 Nd7 6. c4 c6 7. Nc3 Ne7 8. d5 e5 9. Be3 h6 10. b4 a6 11. dxc6 Bxc6 12. Rc1 Ng6 13. Nd5 Rb8 14. Qd2 Be7 15. b5 axb5 16. Nxe7 Nxe7 17. cxb5 Bb7 18. Bb1 Nf6 19. Rfd1 0-0 20. Qb4 d5 21. Nxe5 Qe8 22. Rc7 Nc8 23. Bf4 Qe6 24. Nc6 Bxc6 25. Rxc6 Qg4 26. Qd2 Ra8 27. f3 Qd7 28. exd5 Ne7 29. Rc7 Qe8 30. d6 Ned5 31. d7 Nxd7 32. Qxd5 Nf6 33. Qd4 Qxb5 34. Bxh6 Qa4 35. Qxa4 Rxa4 36. Be3 Rb4 37. Rb7 Nd5 38. Rxd5 Rxb1+ 39. Kf2 Ra8 40. Rxb6 Rxa2+ 41. Kg3 Re1 42. Rd2 Ra3 43. Bf2 Re5 44. h4 Raa5 45. Rb7 Ra6 46. Rd8+ Kh7 47. Rxf7 Re2 48. h5 Ra5 49. Bd4 Rg5+ 50. Kf4 Rexg2 51. Rdd7 Kg8 52. Rxg7+ Rxg7 53. Rxg7+ Rxg7 54. Bxg7 Kxg7 1-0

[Event "Saratov Winter Cup-A"]
[Site "Saratov"]
[Date "2012.01.14"]
[Round "3"]
[White "Kostyryachenko, Alexandr"]
[Black "Sayapin, Dmitry"]
[Result "1-0"]
[ECO "C54"]
[BlackElo "1706"]
[PlyCount "31"]
[EventDate "2012.01.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 0-0 7. h3 Be6 8. Bb3 Qd7 9. d4 Bxb3 10. axb3 Bb6 11. d5 Ne7 12. Bg5 Nxe4 13. Qe2 Nxg5 14. Nxg5 Nxd5 15. Qe4 c6 16. Qxh7# 1-0

[Event "Saratov Winter Cup-A"]
[Site "Saratov"]
[Date "2012.01.13"]
[Round "2"]
[White "Fedorov, Oleg An"]
[Black "Kostyryachenko, Alexandr"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "1862"]
[PlyCount "79"]
[EventDate "2012.01.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 b6 3. d4 Bb7 4. Bd3 d6 5. 0-0 Nd7 6. Nc3 Ne7 7. Ng5 h6 8. Qh5 g6 9. Qh3 Bg7 10. Nf3 Nc6 11. d5 Nce5 12. Nxe5 Nxe5 13. dxe6 fxe6 14. Qxe6+ Qe7 15. Qh3 Bc8 16. Qg3 Be6 17. f4 Nxd3 18. Qxg6+ Kd7 19. cxd3 Bd4+ 20. Kh1 Rhg8 21. Qh5 Bg4 22. Qb5+ c6 23. Qa6 Kc7 24. Qc4 Qg7 25. Nb5+ Kd7 26. Nxd4 c5 27. Qb5+ Ke7 28. Nc6+ Kf7 29. Ne5+ dxe5 30. fxe5+ Ke7 31. Qc6 Qxe5 32. Bf4 Qe6 33. Qc7+ Qd7 34. Qe5+ Qe6 35. Qc3 Rad8 36. Be5 Rg6 37. d4 cxd4 38. Qa3+ Kd7 39. Rac1 Qxe5 40. Rf7+ 1-0

[Event "Saratov Winter Cup-A"]
[Site "Saratov"]
[Date "2012.01.12"]
[Round "1"]
[White "Kostyryachenko, Alexandr"]
[Black "Fedukin, Alexandre"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "1895"]
[PlyCount "62"]
[EventDate "2012.01.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. b4 a5 2. b5 c6 3. c4 d5 4. e3 e5 5. Bb2 d4 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 Nf6 9. Bd3 Be7 10. 0-0 0-0 11. a4 Bc5 12. Na3 dxe3 13. Bf5 exf2+ 14. Kh1 Re8 15. Rad1 e4 16. Qg3 Nh5 17. Qg4 g6 18. d4 Bxa3 19. Bxa3 e3 20. Bd3 e2 21. Bxe2 Rxe2 22. Qf3 Qf6 23. Qg4 Nd7 24. Kh2 Qf4+ 25. Qxf4 Nxf4 26. Kg3 Nh5+ 27. Kf3 Rae8 28. Rd3 Rc2 29. bxc6 bxc6 30. c5 Ree2 31. d5 Ne5# 0-1

