[Event "St Petersburg-ch Seniors Blitz"]
[Site "St Petersburg"]
[Date "2022.10.05"]
[Round "1"]
[White "Kostyuchenko, Vladimir"]
[Black "Balashov, Yuri S"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2024"]
[BlackElo "2295"]
[PlyCount "44"]
[EventDate "2022.10.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 d5 5. exd5 exd5 6. Bb5 Nf6 7. 0-0 Be7 8. b3 0-0 9. Bxc6 bxc6 10. Ne5 Bb7 11. Ba3 Ne4 12. Na4 f6 13. Nf3 c4 14. Bxe7 Qxe7 15. d3 Nc5 16. Nxc5 Qxc5+ 17. d4 Qd6 18. Nd2 c5 19. c3 Rfe8 20. Qf3 cxd4 21. cxd4 Qb4 22. Nxc4 dxc4 0-1

[Event "Chigorin Memorial 22nd"]
[Site "St Petersburg"]
[Date "2014.10.26"]
[Round "9"]
[White "Nakhbayeva, Guliskhan"]
[Black "Kostyuchenko, Vladimir"]
[Result "1-0"]
[ECO "E54"]
[WhiteElo "2365"]
[BlackElo "2169"]
[PlyCount "53"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nf3 d5 7. 0-0 cxd4 8. exd4 dxc4 9. Bxc4 b6 10. Qe2 Bb7 11. Rd1 Bxc3 12. bxc3 Qc7 13. Bd3 Qxc3 14. Bb2 Bxf3 15. Qxf3 Qc6 16. d5 Nxd5 17. Bxh7+ Kxh7 18. Qh5+ Kg8 19. Bxg7 Kxg7 20. Qg5+ Kh8 21. Rd4 Qc2 22. Qh6+ Kg8 23. Rg4+ Qg6 24. Rxg6+ fxg6 25. Qxg6+ Kh8 26. Qh6+ Kg8 27. Qxe6+ 1-0

[Event "Chigorin Memorial 22nd"]
[Site "St Petersburg"]
[Date "2014.10.25"]
[Round "8"]
[White "Kostyuchenko, Vladimir"]
[Black "Musaev, Rasul"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2169"]
[BlackElo "2316"]
[PlyCount "113"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Be2 c5 5. c3 Nd7 6. 0-0 Nh6 7. Bg5 0-0 8. Qc1 Ng4 9. h3 Ngf6 10. Nbd2 Qc7 11. Re1 h6 12. Be3 Kh7 13. b4 b6 14. Rb1 Bb7 15. bxc5 Nxe4 16. cxd6 exd6 17. Nxe4 Bxe4 18. Rb3 Rac8 19. Bf4 f5 20. Ba6 Rce8 21. Qa3 Bxf3 22. Rxe8 Rxe8 23. gxf3 Re1+ 24. Kg2 Bf8 25. Rb4 Qd8 26. Qb3 Nf6 27. Bd2 Re8 28. Qf7+ Bg7 29. Bb5 Re7 30. Qc4 Rc7 31. Qe6 Re7 32. Qc4 Nh5 33. Qd5 Bf6 34. f4 Bh4 35. Rc4 Nf6 36. Qf3 Ne4 37. Be1 Qg8 38. Ra4 d5 39. c4 Rc7 40. cxd5 Qxd5 41. Qb3 Qd6 42. Qa3 Qd5 43. Qb3 Qb7 44. Ba6 Qc6 45. Bb5 Qc1 46. Rc4 Qxf4 47. Rxc7+ Qxc7 48. Qe6 Qg7 49. Bc4 Bf6 50. f3 Ng5 51. Qd5 Bxd4 52. h4 Nxf3 53. Kxf3 Bf6 54. h5 Bg5 55. Bd3 Qe7 56. hxg6+ Kg7 57. Bc3+ 1-0

[Event "Chigorin Memorial 22nd"]
[Site "St Petersburg"]
[Date "2014.10.24"]
[Round "7"]
[White "Babanin, Gleb"]
[Black "Kostyuchenko, Vladimir"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1883"]
[BlackElo "2169"]
[PlyCount "66"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Qa5+ 5. Nc3 Nd4 6. Bc4 b5 7. e5 Bb7 8. Bxf7+ Kxf7 9. Ng5+ Kg8 10. exf6 exf6 11. Nge4 b4 12. Ne2 b3+ 13. Bd2 bxc2 14. Bxa5 cxd1Q+ 15. Rxd1 f5 16. Nxd4 cxd4 17. Ng5 Bxg2 18. Rg1 Bd5 19. b3 Bd6 20. f3 Bxh2 21. Rg2 Bf4 22. Kf1 h6 23. Nh3 Be3 24. Ke2 Rc8 25. Ng1 Kf7 26. Kf1 g5 27. Bd2 f4 28. Bxe3 dxe3 29. Re2 Rc3 30. Rg2 Rhc8 31. b4 Rc2 32. a4 Rxg2 33. Kxg2 Rc2+ 0-1

[Event "Chigorin Memorial 22nd"]
[Site "St Petersburg"]
[Date "2014.10.23"]
[Round "6"]
[White "Kostyuchenko, Vladimir"]
[Black "Rjabzev, Konstantin"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2169"]
[BlackElo "2310"]
[PlyCount "54"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. Nf3 e4 4. Nfd2 f5 5. Nc3 Nf6 6. e3 Be7 7. f3 exf3 8. Nxf3 0-0 9. Bd3 c6 10. Qc2 d5 11. Bxf5 dxc4 12. Ne5 c5 13. 0-0 Nc6 14. Nxc6 bxc6 15. Bxc8 Rxc8 16. Qa4 Kh8 17. Qxc4 Bd6 18. Bd2 Ng4 19. h3 Qh4 20. Ne4 Nxe3 21. Rxf8+ Rxf8 22. Qd3 Nf5 23. Nxd6 Nxd6 24. dxc5 Ne4 25. Be3 Rd8 26. Rf1 Ng3 27. Rf4 Qe7 0-1

[Event "Chigorin Memorial 22nd"]
[Site "St Petersburg"]
[Date "2014.10.22"]
[Round "5"]
[White "Gritsayeva, Oksana"]
[Black "Kostyuchenko, Vladimir"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2364"]
[BlackElo "2169"]
[PlyCount "125"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Bxc6 dxc6 5. d3 g6 6. h3 Bg7 7. Nc3 0-0 8. Be3 b6 9. Qd2 Ne8 10. Bh6 Nc7 11. 0-0 Ne6 12. Bxg7 Kxg7 13. Ne2 Nd4 14. Nh2 e5 15. Kh1 Nxe2 16. Qxe2 Qd4 17. b3 a5 18. a4 Be6 19. Nf3 Qc3 20. Rfd1 Rfd8 21. Rab1 f6 22. Kg1 Rab8 23. Qd2 Qxd2 24. Rxd2 Kf7 25. Ra1 Ke7 26. Kf1 Kd6 27. Rdd1 Kc7 28. Ke2 Rf8 29. Ke3 Rbe8 30. Re1 Rd8 31. Kd2 c4 32. bxc4 Bxc4 33. Kc3 Bg8 34. d4 exd4+ 35. Nxd4 Rd7 36. Rad1 Re8 37. f3 Rde7 38. Rd3 f5 39. Rde3 Re5 40. Nb3 fxe4 41. Rxe4 Rxe4 42. fxe4 Bd5 43. Nd2 c5 44. Rf1 Bxe4 45. Rf7+ Kc6 46. Rf6+ Kc7 47. Rf7+ Kb8 48. Rxh7 Bxg2 49. Nc4 Re6 50. h4 Bf3 51. Rg7 Be2 52. Rh7 Bf3 53. Rf7 Bd5 54. Rg7 Bb7 55. Rh7 Rf6 56. Rg7 Re6 57. Kb2 Ka7 58. Na3 Ka6 59. Nb5 Re4 60. Nc7+ Ka7 61. Nb5+ Ka6 62. Nc7+ Ka7 63. Nb5+ 1/2-1/2

[Event "Chigorin Memorial 22nd"]
[Site "St Petersburg"]
[Date "2014.10.21"]
[Round "4"]
[White "Kostyuchenko, Vladimir"]
[Black "Mikhailov, Viacheslav"]
[Result "1/2-1/2"]
[ECO "E39"]
[WhiteElo "2169"]
[BlackElo "2357"]
[PlyCount "105"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 0-0 6. Nf3 Na6 7. e3 Nxc5 8. a3 Bxc3+ 9. Qxc3 a5 10. b3 b6 11. Be2 Bb7 12. 0-0 d5 13. Bb2 Rc8 14. Rad1 Qe7 15. Ba1 dxc4 16. Bxc4 Rfd8 17. Rxd8+ Rxd8 18. b4 Nce4 19. Qb2 Qc7 20. Be2 Rc8 21. bxa5 bxa5 22. Rb1 Bd5 23. Nd4 h6 24. Ba6 Ra8 25. Rc1 Qd6 26. Be2 Rb8 27. Nb5 Qf8 28. Qd4 Rc8 29. Rxc8 Qxc8 30. Nc3 Nxc3 31. Bxc3 a4 32. f3 Bb3 33. Bb5 Qc7 34. Kf2 Kh8 35. Qe5 Qc8 36. g4 Ne8 37. Bxe8 f6 38. Qb5 Qxc3 39. Bg6 Qd2+ 40. Kf1 Qc1+ 41. Kf2 Qd2+ 42. Kg3 Qd8 43. Qe8+ Qxe8 44. Bxe8 Kg8 45. Kf2 Kf8 46. Bg6 Ke7 47. Ke2 Kd6 48. Kd2 e5 49. f4 exf4 50. exf4 Kc5 51. Kc3 Bd1 52. h3 Bf3 53. Kd3 1/2-1/2

[Event "Chigorin Memorial 22nd"]
[Site "St Petersburg"]
[Date "2014.10.20"]
[Round "3"]
[White "Lyubokhiner, Leonid M"]
[Black "Kostyuchenko, Vladimir"]
[Result "0-1"]
[ECO "B73"]
[WhiteElo "1709"]
[BlackElo "2169"]
[PlyCount "62"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 g6 7. h3 Bg7 8. 0-0 0-0 9. Be3 Bd7 10. Rb1 a6 11. Qd2 b5 12. Bf3 Ne5 13. Be2 Rc8 14. f4 Nc4 15. Bxc4 Rxc4 16. Qd3 Qc7 17. Nd5 Nxd5 18. exd5 Rc8 19. g4 Qb7 20. Qe4 e5 21. fxe5 dxe5 22. b3 Rxd4 23. Bxd4 exd4 24. Qf3 f5 25. Rbe1 Rc3 26. Qg2 Qc7 27. d6 Qxd6 28. Qa8+ Bf8 29. Re2 Bc6 30. Qxc6 Qxc6 31. Ref2 d3 0-1

[Event "Chigorin Memorial 22nd"]
[Site "St Petersburg"]
[Date "2014.10.19"]
[Round "2"]
[White "Kostyuchenko, Vladimir"]
[Black "Shuvalov, Arvind"]
[Result "1-0"]
[ECO "E93"]
[WhiteElo "2169"]
[BlackElo "1900"]
[PlyCount "61"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 g6 2. d4 Bg7 3. Nc3 Nf6 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Na6 10. Nd2 Nc5 11. 0-0 Qd7 12. b3 Ne8 13. a3 f5 14. b4 axb4 15. axb4 Rxa1 16. Qxa1 Na6 17. exf5 gxf5 18. Qa3 Bf6 19. Bxf6 Rxf6 20. c5 Rg6 21. c6 Qf7 22. g3 e4 23. Bh5 Nf6 24. Bxg6 Qxg6 25. Nb5 Nc5 26. Qa8 Qe8 27. Nc4 b6 28. Qb8 Na4 29. Qxc7 e3 30. fxe3 Ne4 31. Ncxd6 1-0

[Event "Chigorin Memorial 22nd"]
[Site "St Petersburg"]
[Date "2014.10.18"]
[Round "1"]
[White "Khairullin, Ildar"]
[Black "Kostyuchenko, Vladimir"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2643"]
[BlackElo "2169"]
[PlyCount "55"]
[EventDate "2014.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c5 5. 0-0 Nc6 6. cxd5 Nxd5 7. d4 b6 8. e4 Nc7 9. d5 Nb4 10. a3 Nba6 11. Nc3 Bb7 12. Bf4 exd5 13. exd5 Bd6 14. Re1+ Kf8 15. Bxd6+ Qxd6 16. Ne5 Re8 17. Qh5 g6 18. Qh6+ Kg8 19. Nc4 Qf8 20. Qf4 Kg7 21. Nd6 Rxe1+ 22. Rxe1 Ba8 23. Nf5+ Kg8 24. Ne7+ Kg7 25. d6 Bxg2 26. Nf5+ Kg8 27. dxc7 Bb7 28. Nd5 1-0

[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.11.04"]
[Round "9"]
[White "Sukhareva, Evgenia"]
[Black "Kostyuchenko, Vladimir"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2268"]
[BlackElo "2101"]
[PlyCount "124"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. b3 0-0 7. Bb2 c5 8. Re1 Qc7 9. Nc3 Nc6 10. e3 Rfd8 11. Qe2 Rac8 12. e4 d6 13. d3 a6 14. Rad1 Nd4 15. Nxd4 cxd4 16. Nb1 e5 17. Rc1 Qd7 18. Nd2 b5 19. a3 Bc6 20. b4 Ra8 21. Nb3 bxc4 22. dxc4 Ba4 23. Nd2 g6 24. Qd3 Bf8 25. h3 Bh6 26. Rf1 Nh5 27. Kh2 Qe7 28. Rb1 Rac8 29. Nb3 Bxb3 30. Qxb3 Qe6 31. Bc1 Bf8 32. Bg5 f6 33. Bd2 Qxc4 34. Qxc4+ Rxc4 35. Rfc1 Rdc8 36. Rxc4 Rxc4 37. Rc1 Rxc1 38. Bxc1 Be7 39. Bf1 a5 40. Bc4+ Kf8 41. Bh6+ Ke8 42. Bb5+ Kf7 43. Bc4+ Ke8 44. bxa5 Bd8 45. a6 Bb6 46. a4 f5 47. exf5 gxf5 48. Bg5 Kd7 49. Kg2 Ng7 50. Kf1 Ne6 51. a5 Bc5 52. Bxe6+ Kxe6 53. Bd8 Kd7 54. Bb6 Kc6 55. a7 Kb7 56. Ke2 e4 57. g4 fxg4 58. hxg4 Bb4 59. Kd1 d5 60. a6+ Ka8 61. Bxd4 Ba5 62. Kc1 Bb4 1/2-1/2

[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.11.03"]
[Round "8"]
[White "Kostyuchenko, Vladimir"]
[Black "Bazeev, German"]
[Result "0-1"]
[ECO "D93"]
[WhiteElo "2101"]
[BlackElo "2319"]
[PlyCount "48"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c6 6. Nf3 0-0 7. h3 Ne4 8. cxd5 Nxc3 9. bxc3 cxd5 10. c4 Nc6 11. Rc1 Be6 12. Qd2 Rc8 13. Ng5 Bf5 14. cxd5 Qxd5 15. Rc5 Qd8 16. g4 Bd7 17. Bg2 Qb6 18. Nf3 e5 19. Nxe5 Nxe5 20. Bxe5 Rxc5 21. Bxg7 Rb5 22. Bxf8 Rb1+ 23. Ke2 Rb2 24. Bb4 Qxb4 0-1

[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.11.02"]
[Round "7"]
[White "Fomichenko, Svetlana"]
[Black "Kostyuchenko, Vladimir"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2256"]
[BlackElo "2101"]
[PlyCount "82"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 g6 7. 0-0 Bg7 8. Nb3 0-0 9. Re1 a6 10. Bf1 b5 11. a4 b4 12. Nd5 Nd7 13. a5 Re8 14. Ra2 e6 15. Ne3 Qc7 16. Nc4 Bf8 17. Be3 Bb7 18. Qd2 Nc5 19. Bf4 e5 20. Bh6 Rad8 21. Bxf8 Rxf8 22. Nb6 Nxb3 23. cxb3 Nxa5 24. Nd5 Nxb3 25. Nf6+ Kg7 26. Nh5+ Kh8 27. Qg5 f5 28. Nf6 fxe4 29. Nxe4 Qf7 30. f3 Bxe4 31. Rxe4 Nc5 32. Rc4 e4 33. b3 exf3 34. Rf2 Qa7 35. Qe3 Qg7 36. Rxb4 Rde8 37. Qc1 Ne4 38. Rxf3 Qa7+ 39. Kh1 Nf2+ 40. Rxf2 Qxf2 41. Qa1+ Re5 0-1

[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.11.01"]
[Round "6"]
[White "Kostyuchenko, Vladimir"]
[Black "Karasev, Vladimir I"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "2101"]
[BlackElo "2373"]
[PlyCount "67"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. g3 0-0 7. Bh3 Bxh3 8. Nxh3 Na6 9. 0-0 Nc7 10. Qd3 Qd7 11. Kg2 Nh5 12. f3 g6 13. Bh6 Ng7 14. a3 a6 15. a4 Rab8 16. b3 b5 17. axb5 axb5 18. Ra7 bxc4 19. bxc4 Rb2+ 20. Rf2 Rxf2+ 21. Nxf2 Qc8 22. Qb1 Rd8 23. Bxg7 Kxg7 24. Qb7 Qxb7 25. Rxb7 Rc8 26. Na4 Bg5 27. Nb6 Rd8 28. Rxc7 Rb8 29. Rc6 Bd8 30. Rc8 Rxb6 31. Rxd8 f5 32. Rd7+ Kh6 33. h4 Rb2 34. g4 1-0

[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.10.31"]
[Round "5"]
[White "Shakirova, Renata"]
[Black "Kostyuchenko, Vladimir"]
[Result "1/2-1/2"]
[ECO "B72"]
[WhiteElo "1756"]
[BlackElo "2101"]
[PlyCount "84"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 g6 7. Be3 Bg7 8. Nb3 0-0 9. f4 b6 10. g4 Bb7 11. g5 Nd7 12. Qd2 Nc5 13. Bf3 a5 14. Nd4 Nxd4 15. Bxd4 Bxd4 16. Qxd4 e5 17. Qd2 exf4 18. 0-0-0 Qxg5 19. Qxd6 f5 20. Qxb6 fxe4 21. Nxe4 Bxe4 22. Bxe4 Rab8 23. Bd5+ Qxd5 24. Rxd5 Rxb6 25. Rxc5 a4 26. Rf1 f3 27. Ra5 Rb4 28. Rf2 h6 29. Re5 g5 30. c3 Rbf4 31. b4 axb3 32. axb3 g4 33. c4 Kg7 34. Kd2 Kg6 35. c5 h5 36. Ke3 Rb4 37. Rd2 Rxb3+ 38. Kf2 Rc3 39. Rd6+ Rf6 40. Rxf6+ Kxf6 41. Rxh5 Rc2+ 42. Kf1 Rc1+ 1/2-1/2

[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.10.30"]
[Round "4"]
[White "Kostyuchenko, Vladimir"]
[Black "Barhudarian, Rafael"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2101"]
[BlackElo "2305"]
[PlyCount "170"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nc6 2. Nf3 Nf6 3. d5 Nb8 4. c4 g6 5. Nc3 d6 6. g3 Bg7 7. Bg2 0-0 8. 0-0 a5 9. Bg5 Nbd7 10. Qd2 Re8 11. Bh6 Bh8 12. h3 Nc5 13. Nd4 e5 14. dxe6 Nxe6 15. Nxe6 Bxe6 16. b3 Qc8 17. g4 Bd7 18. Rac1 Bc6 19. f3 Qd7 20. e4 b6 21. Rfd1 Qe6 22. Nd5 Rac8 23. Nf4 Qe7 24. Nd5 Qe6 25. Nf4 Qe5 26. Nd3 Qe7 27. Nf4 Nd7 28. Nd5 Bxd5 29. cxd5 Nc5 30. Bf1 Qh4 31. Bg5 Qg3+ 32. Qg2 Qxg2+ 33. Kxg2 f5 34. Bb5 Re5 35. Bf4 Re7 36. Bg5 Rf7 37. exf5 gxf5 38. Re1 fxg4 39. hxg4 Be5 40. Rh1 Rcf8 41. Rcf1 Bf4 42. Bh4 Be5 43. Bg5 Bf4 44. Bh4 Be3 45. Bg3 Rf6 46. Bh4 R6f7 47. Rh3 Rf4 48. Re1 Bd2 49. Re2 Bc3 50. Be7 Ra8 51. Bg5 Rf7 52. Be3 a4 53. Bxc5 axb3 54. axb3 bxc5 55. Bc4 Bd4 56. Rh1 Raf8 57. Rh3 Be5 58. Ra2 Bd4 59. Re2 Ra8 60. Rh1 Rb8 61. Rhe1 Rbf8 62. Rf1 h5 63. Re4 Rg7 64. Rh1 hxg4 65. Rxg4 Rxg4+ 66. fxg4 Rf4 67. Kh3 Rf3+ 68. Kg2 Rc3 69. Rf1 Kg7 70. Rd1 Kf6 71. Rd3 Rc2+ 72. Kf3 Kg5 73. Kg3 Rb2 74. Rd1 Rc2 75. Kf3 Rf2+ 76. Kg3 Rf8 77. Rf1 Be5+ 78. Kg2 Rh8 79. Rh1 Ra8 80. Rh7 Kxg4 81. Rxc7 Ra2+ 82. Kf1 Kf3 83. Rf7+ Bf4 84. Kg1 Ra1+ 85. Bf1 Rb1 0-1

[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.10.29"]
[Round "3"]
[White "Cherednichenko, Svetlana"]
[Black "Kostyuchenko, Vladimir"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2311"]
[BlackElo "2101"]
[PlyCount "76"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. Bd3 d5 5. b3 Nbd7 6. Bb2 Be7 7. Nbd2 0-0 8. 0-0 b6 9. Ne5 Bb7 10. Qf3 Nxe5 11. dxe5 Nd7 12. Qh3 g6 13. f4 Re8 14. Rf2 f5 15. exf6 Bxf6 16. Bxf6 Qxf6 17. Raf1 Re7 18. Nf3 Rc8 19. c4 d4 20. exd4 Bxf3 21. Qxf3 cxd4 22. b4 Kg7 23. Re2 e5 24. Rfe1 Rce8 25. Qe4 Qd6 26. a3 a5 27. h4 axb4 28. axb4 Qxb4 29. f5 Nf6 30. Qf3 e4 31. Bxe4 gxf5 32. Qxf5 Nxe4 33. Rxe4 Rxe4 34. Qg5+ Kh8 35. Qf6+ Kg8 36. Qg5+ Kh8 37. Qf6+ Kg8 38. Qg5+ Kh8 1/2-1/2

[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.10.28"]
[Round "2"]
[White "Kostyuchenko, Vladimir"]
[Black "Shuvalov, Arvind"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2101"]
[BlackElo "1789"]
[PlyCount "83"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. d5 a5 8. 0-0 Na6 9. Ne1 Nc5 10. Bg5 h6 11. Bxf6 Bxf6 12. Nd3 Nxd3 13. Qxd3 Bg7 14. a3 a4 15. Bd1 Bd7 16. Bc2 f5 17. Qd1 Qe8 18. b4 axb3 19. Bxb3 f4 20. Qd3 g5 21. Nb5 Rc8 22. a4 Qh5 23. f3 g4 24. fxg4 Bxg4 25. Bd1 Rf6 26. a5 Rg6 27. a6 bxa6 28. Rxa6 Bxd1 29. Qxd1 Qg5 30. Qf3 Qh4 31. Rfa1 Kh7 32. Rc6 Ra8 33. Rxa8 Qe1+ 34. Qf1 Qe3+ 35. Kh1 f3 36. Ra2 Rf6 37. gxf3 Rxf3 38. Qe2 Qc1+ 39. Kg2 Rf6 40. Ra3 Qb1 41. Rxc7 Rf4 42. Rg3 1-0

[Event "Chigorin Memorial 20th"]
[Site "St Petersburg"]
[Date "2012.10.27"]
[Round "1"]
[White "Mozharov, Mikhail"]
[Black "Kostyuchenko, Vladimir"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2505"]
[BlackElo "2101"]
[PlyCount "59"]
[EventDate "2012.10.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. d3 Nf6 5. 0-0 Be7 6. e4 0-0 7. Na3 d5 8. exd5 Nxd5 9. Re1 f6 10. Nc4 b5 11. Ne3 Nxe3 12. Bxe3 Bg4 13. h3 Be6 14. Nd2 Qd7 15. Kh2 Rac8 16. Ne4 Nd4 17. f4 exf4 18. Bxf4 Bd5 19. c3 Ne6 20. Nd6 Nxf4 21. Nxc8 Rxc8 22. gxf4 Bf7 23. Qf3 Bd6 24. Kh1 Qc7 25. Rf1 Re8 26. Rae1 Rxe1 27. Rxe1 Bxf4 28. Qa8+ Qb8 29. Qxb8+ Bxb8 30. Re7 1-0

[Event "Chigorin Memorial 19th"]
[Site "St Petersburg"]
[Date "2011.10.22"]
[Round "9"]
[White "Evsyukov, Aleksey"]
[Black "Kostyuchenko, Vladimir"]
[Result "0-1"]
[ECO "B65"]
[WhiteElo "1902"]
[BlackElo "2107"]
[PlyCount "72"]
[EventDate "2011.10.14"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 Nxd4 9. Qxd4 0-0 10. f4 Qa5 11. Bc4 h6 12. Bh4 e5 13. Qd2 exf4 14. Kb1 Qe5 15. Bxf6 Bxf6 16. Qxd6 Bg4 17. Qxe5 Bxe5 18. Be2 Bxe2 19. Nxe2 Rad8 20. c3 g5 21. h3 Kg7 22. Kc2 Kg6 23. Nd4 h5 24. Nf5 Rxd1 25. Rxd1 g4 26. Rd3 Re8 27. Rd5 Bf6 28. Kd3 f3 29. gxf3 gxh3 30. Ke3 h2 31. Rd1 Kg5 32. Rh1 Be5 33. Nd4 Kh4 34. f4 Bxd4+ 35. cxd4 Kh3 36. e5 Kg2 0-1

[Event "Chigorin Memorial 19th"]
[Site "St Petersburg"]
[Date "2011.10.21"]
[Round "8"]
[White "Kostyuchenko, Vladimir"]
[Black "Fokin, Anatoly"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2107"]
[BlackElo "1858"]
[PlyCount "124"]
[EventDate "2011.10.14"]
[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. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. Bg5 Bb7 6. a3 Bxc3+ 7. Qxc3 h6 8. Bf4 Ne4 9. Qd3 f5 10. f3 Nf6 11. Nh3 0-0 12. e3 d6 13. Bg3 Qd7 14. Be2 Nc6 15. Rd1 Ne7 16. 0-0 a5 17. Qc2 Qe8 18. Bd3 g5 19. Be1 d5 20. Bg3 Qd7 21. Be5 Rac8 22. Bxf6 Rxf6 23. c5 Bc6 24. Nf2 Ng6 25. cxb6 cxb6 26. Rc1 Rff8 27. Ba6 Bb7 28. Qd3 Kg7 29. Qb5 Qxb5 30. Bxb5 Rfd8 31. Nd3 Kf6 32. g3 e5 33. dxe5+ Nxe5 34. Nxe5 Kxe5 35. f4+ Ke6 36. fxg5 hxg5 37. Bd3 Rf8 38. Rxc8 Bxc8 39. Rc1 Kd6 40. Bb5 Bb7 41. Rf1 Ke5 42. Bd3 Bc6 43. Rc1 Rf6 44. Bf1 f4 45. exf4+ gxf4 46. Bg2 Kd6 47. Rf1 Ke5 48. Rxf4 Rxf4 49. gxf4+ Kxf4 50. Kf2 Ke5 51. h4 Be8 52. Ke3 d4+ 53. Kd2 Bg6 54. Bf3 Kf4 55. h5 Bh7 56. Bd5 Ke5 57. Bf7 Kf6 58. Bc4 Kg5 59. Bd3 Bg8 60. Bg6 Bc4 61. Ke1 Be6 62. Ke2 Bc4+ 1/2-1/2

[Event "Chigorin Memorial 19th"]
[Site "St Petersburg"]
[Date "2011.10.20"]
[Round "7"]
[White "Kostyuchenko, Vladimir"]
[Black "Kanakin, Konstantin"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "2107"]
[BlackElo "1944"]
[PlyCount "42"]
[EventDate "2011.10.14"]
[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. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. Nf3 Nc6 6. Bf4 Qb6 7. a3 Bf5 8. b4 e6 9. e3 Nxb4 10. Bb5+ Nc6 11. 0-0 Be7 12. Ne5 0-0 13. Bxc6 bxc6 14. g4 Bg6 15. g5 Nh5 16. Nd7 Qd8 17. Nxf8 Nxf4 18. exf4 Bxf8 19. Ne2 Bd6 20. Qc1 Bd3 21. Qxc6 Bxe2 0-1

[Event "Chigorin Memorial 19th"]
[Site "St Petersburg"]
[Date "2011.10.19"]
[Round "6"]
[White "Bondarev, Ivan"]
[Black "Kostyuchenko, Vladimir"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1892"]
[BlackElo "2107"]
[PlyCount "84"]
[EventDate "2011.10.14"]
[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. Bb5 Nf6 4. e5 Nd5 5. 0-0 g6 6. Re1 Bg7 7. Nc3 Nc7 8. Bc4 0-0 9. a3 d5 10. exd6 exd6 11. Nd5 Bg4 12. Nxc7 Qxc7 13. h3 Bxf3 14. Qxf3 Nd4 15. Qd1 Rae8 16. Rxe8 Rxe8 17. c3 Nc6 18. d3 Qe7 19. Be3 Kh8 20. Qd2 Ne5 21. Bd5 b6 22. d4 Nd7 23. dxc5 Nxc5 24. Rd1 f5 25. Kf1 Be5 26. Bd4 Qf6 27. f4 Bxd4 28. Qxd4 Qxd4 29. Rxd4 Ne6 30. Bxe6 Rxe6 31. g3 Kg7 32. Kf2 Kf6 33. a4 h6 34. h4 g5 35. hxg5+ hxg5 36. fxg5+ Kxg5 37. Kf3 Rh6 38. b4 Rh1 39. Rxd6 Ra1 40. a5 bxa5 41. bxa5 Rxa5 42. Rc6 Ra1 1/2-1/2

[Event "Chigorin Memorial 19th"]
[Site "St Petersburg"]
[Date "2011.10.18"]
[Round "5"]
[White "Kostyuchenko, Vladimir"]
[Black "Andreeva, Yuliya"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2107"]
[BlackElo "1940"]
[PlyCount "120"]
[EventDate "2011.10.14"]
[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. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e3 b5 7. g3 Nf6 8. Bg2 Nd5 9. Qc2 Nd7 10. 0-0 Bxc3 11. bxc3 0-0 12. e4 Ne7 13. e5 Ng6 14. axb5 cxb5 15. Ng5 Rb8 16. Rxa7 Qb6 17. Ra2 b4 18. cxb4 Qxd4 19. Rd1 Qb6 20. Bb2 h6 21. Bd4 Qb5 22. Nxe6 fxe6 23. Qxg6 Nxe5 24. Bxe5 Qxe5 25. Be4 Qc7 26. Qh7+ Kf7 27. Bg6+ Kf6 28. Bh5 Qe5 29. Qg6+ Ke7 30. Be2 Qf6 31. Ra7+ Rb7 32. Rxb7+ Bxb7 33. Qxf6+ Kxf6 34. Bxc4 Rc8 35. Bf1 g5 36. Bg2 Ba6 37. h3 Rb8 38. Rb1 Bc4 39. Bc6 Ke5 40. Kg2 Rb6 41. b5 Bd5+ 42. Bxd5 exd5 43. Rb4 Kd6 44. f4 Kc5 45. Rb1 gxf4 46. g4 d4 47. h4 d3 48. Kf3 Kd4 49. Kxf4 d2 50. g5 hxg5+ 51. hxg5 Kc3 52. Rg1 Kc2 53. Kf5 Rxb5+ 54. Kf6 Rb6+ 55. Kf7 Rb7+ 56. Kf6 Rb3 57. g6 Rf3+ 58. Kg7 d1Q 59. Rxd1 Kxd1 60. Kh7 Rg3 1/2-1/2

[Event "Chigorin Memorial 19th"]
[Site "St Petersburg"]
[Date "2011.10.17"]
[Round "4"]
[White "Epishin, Vladimir"]
[Black "Kostyuchenko, Vladimir"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2544"]
[BlackElo "2107"]
[PlyCount "35"]
[EventDate "2011.10.14"]
[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. c4 dxc4 3. e4 Nc6 4. Nf3 Bg4 5. Bxc4 Bxf3 6. Qxf3 e6 7. d5 Ne5 8. Bb5+ c6 9. Qc3 cxb5 10. Qxe5 Qf6 11. Qh5 Bb4+ 12. Nd2 a6 13. 0-0 Ne7 14. a3 Bxd2 15. Bxd2 exd5 16. exd5 0-0 17. Rac1 Nxd5 18. Qxd5 1-0

[Event "Chigorin Memorial 19th"]
[Site "St Petersburg"]
[Date "2011.10.16"]
[Round "3"]
[White "Monin, Nikolay"]
[Black "Kostyuchenko, Vladimir"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2365"]
[BlackElo "2107"]
[PlyCount "131"]
[EventDate "2011.10.14"]
[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. Bf4 e6 4. e3 Bd6 5. Nbd2 Bxf4 6. exf4 0-0 7. c3 c5 8. dxc5 Qc7 9. g3 Qxc5 10. Bd3 b6 11. Qe2 a5 12. Nb3 Qc7 13. Nbd4 Ba6 14. Nb5 Bxb5 15. Bxb5 a4 16. a3 Nbd7 17. 0-0 Nc5 18. Rfe1 Rfd8 19. Rad1 Nfe4 20. Qc2 Nd6 21. Bf1 g6 22. Nd4 Rac8 23. h4 Nf5 24. Bb5 Ra8 25. Nxf5 gxf5 26. Rd4 Qa7 27. Bc6 Rac8 28. Bxa4 Ne4 29. Bb5 Qc7 30. Qe2 Qc5 31. Kg2 Nf6 32. Bd3 Kg7 33. Qe5 h5 34. Rd1 Kg6 35. Rb4 Nd7 36. Qe2 Kh6 37. Qf3 Nf6 38. Be2 Rd6 39. Rdd4 Rcd8 40. Rb5 Qc7 41. Bd1 Qd7 42. Be2 Kg6 43. Rdb4 Qc7 44. Qe3 Nd7 45. a4 Ra8 46. Kg1 Qd8 47. Bf3 Ra7 48. Kg2 Qc7 49. Qd4 Nb8 50. Qd1 Nc6 51. Rxb6 Nxb4 52. Rxb4 Rb7 53. Bxh5+ Kg7 54. Qd4+ f6 55. Rxb7 Qxb7 56. a5 Rd7 57. b4 Rc7 58. Be2 Qc8 59. b5 Rxc3 60. b6 Rc2 61. Bd3 Ra2 62. Qb4 d4 63. Qe7+ Kg8 64. Qc7 Qe8 65. b7 Rb2 66. a6 1-0

[Event "Chigorin Memorial 19th"]
[Site "St Petersburg"]
[Date "2011.10.15"]
[Round "2"]
[White "Kostyuchenko, Vladimir"]
[Black "Filin, Evgeny Konstantinov"]
[Result "1-0"]
[ECO "E98"]
[WhiteElo "2107"]
[BlackElo "1709"]
[PlyCount "81"]
[EventDate "2011.10.14"]
[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. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Ne8 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. c5 a6 14. cxd6 cxd6 15. Na4 h5 16. Nb6 Rb8 17. Rc1 Nf6 18. Qb3 Ng6 19. Nxc8 Rxc8 20. Rxc8 Qxc8 21. Nd3 g4 22. Rc1 Qd7 23. Qb6 Rf7 24. Be1 Nxe4 25. fxe4 f3 26. Bf1 Bh6 27. Rc2 Nf4 28. Nxf4 Bxf4 29. g3 Bg5 30. b3 Bd8 31. Qa7 h4 32. gxh4 Rh7 33. Qb8 Kg7 34. Qc8 Bb6+ 35. Bf2 Bxf2+ 36. Kxf2 Kg6 37. Qxd7 Rxd7 38. Kg3 Kh5 39. Rc8 a5 40. Bb5 Rf7 41. Be8 1-0

[Event "Chigorin Memorial 19th"]
[Site "St Petersburg"]
[Date "2011.10.14"]
[Round "1"]
[White "Gladyszev, Oleg"]
[Black "Kostyuchenko, Vladimir"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2463"]
[BlackElo "2107"]
[PlyCount "51"]
[EventDate "2011.10.14"]
[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. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Be2 Nbd7 10. Nfd2 Ke7 11. Nb3 Bb4 12. a3 Bd6 13. N1d2 Ne5 14. f4 Nc6 15. Nc4 Bc7 16. Bf3 Nd5 17. Bd2 b6 18. g3 Rd8 19. e4 Nf6 20. e5 Nd5 21. Ne3 Bb7 22. Nxd5+ exd5 23. Rac1 Bb8 24. Be3 d4 25. Bf2 Na5 26. Bxb7 1-0

[Event "St Petersburg Botvinnik 100 op"]
[Site "St Petersburg"]
[Date "2011.08.20"]
[Round "9"]
[White "Kostyuchenko, Vladimir"]
[Black "Chuprova, Irina"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "2144"]
[BlackElo "1866"]
[PlyCount "60"]
[EventDate "2011.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. e3 Nf6 4. Nf3 c6 5. b3 Nbd7 6. d4 Bd6 7. Bd3 0-0 8. 0-0 dxc4 9. bxc4 e5 10. Qc2 Re8 11. Rd1 Qe7 12. Ng5 h6 13. Nge4 exd4 14. Nxd6 Qxd6 15. Ne4 Nxe4 16. Bxe4 c5 17. Bb2 Nf6 18. Bf3 Bg4 19. exd4 Bxf3 20. gxf3 Qf4 21. dxc5 Qxf3 22. Rd3 Qc6 23. Rg3 Re6 24. Qc3 Qxc5 25. Re1 Rxe1+ 26. Qxe1 Qc6 27. Bd4 Re8 28. Qc3 Nh5 29. Re3 Re4 30. Qd3 Rg4+ 0-1

[Event "St Petersburg Botvinnik 100 op"]
[Site "St Petersburg"]
[Date "2011.08.19"]
[Round "8"]
[White "Donskov, Anatoly"]
[Black "Kostyuchenko, Vladimir"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2267"]
[BlackElo "2144"]
[PlyCount "67"]
[EventDate "2011.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Nb3 e6 8. Be3 Qc7 9. 0-0 Be7 10. Be2 0-0 11. f4 a6 12. a4 b6 13. Bf3 Bb7 14. g4 Nd7 15. g5 Nc5 16. Bg2 Nb4 17. Nd4 g6 18. f5 exf5 19. exf5 Bxg2 20. Kxg2 Qb7+ 21. Qf3 Qxf3+ 22. Rxf3 Rfe8 23. h4 Bf8 24. h5 gxf5 25. Bf4 Ne6 26. Nxf5 Nxc2 27. Rd1 Nxf4+ 28. Rxf4 Ne3+ 29. Nxe3 Rxe3 30. Nd5 Re2+ 31. Kf3 Rxb2 32. Nf6+ Kg7 33. h6+ Kg6 34. Re1 1-0

[Event "St Petersburg Botvinnik 100 op"]
[Site "St Petersburg"]
[Date "2011.08.18"]
[Round "7"]
[White "Kostyuchenko, Vladimir"]
[Black "Martynenko, Alexey"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2144"]
[BlackElo "2015"]
[PlyCount "63"]
[EventDate "2011.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. e3 e6 7. Bd3 Bd6 8. 0-0 a6 9. Qe2 Ne7 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 f5 13. Bc2 0-0 14. Re1 Bb4 15. Rd1 Nd5 16. Bd2 Bxd2 17. Rxd2 Bd7 18. Bb3 Qa5 19. Rc2 Rac8 20. Rac1 Rxc2 21. Rxc2 Rc8 22. Rxc8+ Bxc8 23. Qe5 Qd8 24. h4 Nc7 25. Qxf5 h6 26. Qe4 Qd6 27. Bc2 Ne8 28. Qh7+ Kf8 29. Qh8+ Ke7 30. Bg6 Bd7 31. Bxe8 Bxe8 32. Qxg7+ 1-0

[Event "St Petersburg Botvinnik 100 op"]
[Site "St Petersburg"]
[Date "2011.08.17"]
[Round "6"]
[White "Martynov, Pavel1111"]
[Black "Kostyuchenko, Vladimir"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2237"]
[BlackElo "2144"]
[PlyCount "91"]
[EventDate "2011.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nfd2 0-0 10. Nb3 Be7 11. Nc3 Nc6 12. Be2 Bd7 13. e4 b5 14. Be3 Rfc8 15. f4 Be8 16. e5 Nd7 17. Bf3 Rab8 18. Rac1 Nb6 19. Bxb6 Rxb6 20. Ne4 Na7 21. Rxc8 Nxc8 22. Rc1 Rb8 23. Nbc5 Nb6 24. Nxa6 Rc8 25. Rxc8 Nxc8 26. b4 Na7 27. a3 Bc6 28. Kf2 Bd5 29. Nc3 Bc4 30. Be2 g5 31. g3 gxf4 32. gxf4 Bh4+ 33. Ke3 Be1 34. Ne4 Bxe2 35. Kxe2 Bh4 36. Nc3 Bd8 37. Nc5 Kg7 38. Kd3 Kg6 39. Ke4 Kh5 40. Nb7 Be7 41. Nd6 f5+ 42. Kf3 Nc6 43. Ncxb5 Kh4 44. Ne8 Kh3 45. Ng7 Kxh2 46. Nxe6 1-0

[Event "St Petersburg Botvinnik 100 op"]
[Site "St Petersburg"]
[Date "2011.08.16"]
[Round "5"]
[White "Kostyuchenko, Vladimir"]
[Black "Boychuk, Evgeny"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2144"]
[BlackElo "1889"]
[PlyCount "51"]
[EventDate "2011.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. Bf4 Nc6 6. e3 Bf5 7. Qb3 Qd7 8. Nf3 Na5 9. Qb5 Qxb5 10. Nxb5 Rc8 11. Nxa7 Rc2 12. Ne5 Nc4 13. Bd3 Bxd3 14. Nxd3 Nxb2 15. Nxb2 Rxb2 16. 0-0 Nh5 17. Rfb1 Rxb1+ 18. Rxb1 Nxf4 19. exf4 e6 20. Rxb7 Bd6 21. Nb5 Bxf4 22. g3 Bg5 23. Nd6+ Kf8 24. Nxf7 Rg8 25. Nxg5 g6 26. Nxh7+ 1-0

[Event "St Petersburg Botvinnik 100 op"]
[Site "St Petersburg"]
[Date "2011.08.15"]
[Round "4"]
[White "Bezulenko, Evgeny"]
[Black "Kostyuchenko, Vladimir"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1928"]
[BlackElo "2144"]
[PlyCount "76"]
[EventDate "2011.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 g6 3. d4 Bg7 4. e3 Bg4 5. Bd3 Nf6 6. h3 Bf5 7. Nbd2 Bxd3 8. cxd3 Nh5 9. g4 Nf6 10. e4 dxe4 11. dxe4 0-0 12. 0-0 Nc6 13. d5 Nb8 14. Qb3 b6 15. Ne5 c6 16. g5 Nfd7 17. Ndf3 Nc5 18. Qc4 Qc8 19. Kg2 Qb7 20. Be3 cxd5 21. exd5 Nbd7 22. Rac1 e6 23. dxe6 Nxe5 24. fxe5 Nxe6 25. Qc6 Qa6 26. Qc4 Qb7 27. Qc6 Qa6 28. Qc4 b5 29. Qb3 Qb7 30. Kg1 Rac8 31. Rxc8 Rxc8 32. Nd4 Nxd4 33. Bxd4 Rc4 34. Qe3 a6 35. b3 Rc2 36. Rf2 Rxf2 37. Kxf2 Qd5 38. Kg3 Kf8 1/2-1/2

[Event "St Petersburg Botvinnik 100 op"]
[Site "St Petersburg"]
[Date "2011.08.14"]
[Round "3"]
[White "Kostyuchenko, Vladimir"]
[Black "Polyaninov, Aleksey Vladimirovi"]
[Result "0-1"]
[ECO "E39"]
[WhiteElo "2144"]
[BlackElo "2365"]
[PlyCount "62"]
[EventDate "2011.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Bxc5 6. Nf3 Nc6 7. a3 0-0 8. Bg5 Be7 9. e4 Qc7 10. Nb5 Qb8 11. Be2 a6 12. Nbd4 h6 13. Bh4 Nxd4 14. Nxd4 Qf4 15. g3 Qc7 16. f4 Qa5+ 17. Kf1 d6 18. b4 Qc7 19. Bf3 e5 20. Nf5 Bxf5 21. exf5 e4 22. Bd1 Rac8 23. Rc1 Qd7 24. Bxf6 Bxf6 25. g4 d5 26. c5 Rfe8 27. h4 d4 28. g5 d3 29. Qg2 Bd4 30. Bg4 h5 31. Bh3 e3 0-1

[Event "St Petersburg Botvinnik 100 op"]
[Site "St Petersburg"]
[Date "2011.08.13"]
[Round "2"]
[White "Kostyuchenko, Vladimir"]
[Black "Antipova, Anastasia"]
[Result "1-0"]
[ECO "D82"]
[WhiteElo "2144"]
[BlackElo "1794"]
[PlyCount "97"]
[EventDate "2011.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 c5 6. dxc5 Qa5 7. Qa4+ Qxa4 8. Nxa4 Ne4 9. f3 Bd7 10. fxe4 Bxa4 11. cxd5 Bxb2 12. Rb1 Bc3+ 13. Kf2 Nd7 14. Bb5 Bxb5 15. Rxb5 0-0 16. Ne2 Bf6 17. Rc1 Rac8 18. c6 bxc6 19. Rxc6 h5 20. Bc7 Bg7 21. Nd4 e6 22. Bd6 Rfe8 23. Rxc8 Rxc8 24. Nc6 Bf8 25. Bxf8 Kxf8 26. Kf3 Rc7 27. Ra5 Nb6 28. Rxa7 Rxa7 29. Nxa7 exd5 30. Nc6 Ke8 31. exd5 Nxd5 32. a4 Kd7 33. Ne5+ Ke6 34. Nc4 Nc3 35. a5 Kd5 36. a6 Nb5 37. Na3 Na7 38. Kf4 Kc6 39. Ke5 Kb6 40. Kf6 Nc6 41. Nc4+ Kxa6 42. Ne5 Nb4 43. e4 Nc2 44. Nxf7 Ne3 45. e5 Nxg2 46. e6 Nf4 47. e7 Nd5+ 48. Ke6 Nxe7 49. Kxe7 1-0

[Event "St Petersburg Botvinnik 100 op"]
[Site "St Petersburg"]
[Date "2011.08.12"]
[Round "1"]
[White "Neverov, Valeriy"]
[Black "Kostyuchenko, Vladimir"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2500"]
[BlackElo "2144"]
[PlyCount "44"]
[EventDate "2011.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 143 Extra"]
[Source "ChessBase"]
[SourceDate "2011.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2011.08.29"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 Nf6 4. 0-0 e5 5. d3 Be7 6. e4 0-0 7. c4 d6 8. Nc3 Bg4 9. h3 Bd7 10. Ne1 Nd4 11. f4 b5 12. cxb5 Nxb5 13. Nf3 Nd4 14. g4 exf4 15. Bxf4 Rb8 16. b3 Nxf3+ 17. Qxf3 Be6 18. g5 Nd7 19. Qg3 Ne5 20. b4 f6 21. Nd5 Bxd5 22. exd5 Rc8 1-0

[Event "RUS-ch Seniors"]
[Site "Odintsovo"]
[Date "2011.04.27"]
[Round "9"]
[White "Zamruk, Aleksandar"]
[Black "Kostyuchenko, Vladimir"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2380"]
[BlackElo "2119"]
[PlyCount "72"]
[EventDate "2011.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Nbd7 5. 0-0 Be7 6. c4 c6 7. Qc2 0-0 8. Nbd2 b6 9. b3 Bb7 10. Bb2 Rc8 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Ba8 14. Rad1 c5 15. Qe2 Bxf3 16. Bxf3 cxd4 17. Bxd4 Qc7 18. Bg2 Bf6 19. Be3 Rfd8 20. b4 Bc3 21. a3 Qb8 22. Rb1 a6 23. a4 Nf6 24. Rfc1 Bd4 25. Bf4 e5 26. Bg5 Rd6 27. c5 Re6 28. c6 h6 29. Be3 Rd8 30. b5 Nd5 31. Bxd5 Rxd5 32. Rc4 Red6 33. Rcb4 Bxe3 34. Qxe3 Rd1+ 35. Rxd1 Rxd1+ 36. Kg2 Rd8 1-0

[Event "RUS-ch Seniors"]
[Site "Odintsovo"]
[Date "2011.04.25"]
[Round "7"]
[White "Kostyuchenko, Vladimir"]
[Black "Khavsky, Sergey V"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2119"]
[BlackElo "2318"]
[PlyCount "23"]
[EventDate "2011.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Bg5 d5 6. e3 c6 7. Nf3 Nbd7 8. cxd5 exd5 9. Bd3 h6 10. Bh4 Re8 11. 0-0 Bd6 12. Rfe1 1/2-1/2

[Event "RUS-ch Seniors"]
[Site "Odintsovo"]
[Date "2011.04.24"]
[Round "6"]
[White "Altshul, Raffael"]
[Black "Kostyuchenko, Vladimir"]
[Result "0-1"]
[ECO "A19"]
[WhiteElo "2329"]
[BlackElo "2119"]
[PlyCount "78"]
[EventDate "2011.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 d6 8. Nf3 dxe5 9. Nxe5 Nxe5 10. Qxe5 Nf6 11. Bf4 Be7 12. Be2 0-0 13. 0-0 Nd7 14. Qe3 g5 15. Qg3 f6 16. h4 e5 17. Be3 h6 18. hxg5 hxg5 19. Nd5 Nb6 20. Rfd1 Nxd5 21. Bf3 Nf4 22. Rxd8 Rxd8 23. Qh2 Kg7 24. Bxf4 gxf4 25. g3 Rh8 26. Qg2 Bh3 27. Qh1 fxg3 28. Rd1 Bc5 29. Rd2 gxf2+ 30. Rxf2 Rad8 31. Bd5 Bg4 32. Qg2 Rh6 33. Kf1 Rg6 34. Qe4 Rh8 35. b4 Bxf2 36. Kxf2 Rh2+ 37. Ke1 Re2+ 38. Qxe2 Bxe2 39. Kxe2 b6 0-1

[Event "RUS-ch Seniors"]
[Site "Odintsovo"]
[Date "2011.04.23"]
[Round "5"]
[White "Mamoshin, Valery"]
[Black "Kostyuchenko, Vladimir"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2182"]
[BlackElo "2119"]
[PlyCount "90"]
[EventDate "2011.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. f4 d5 4. Nf3 Nc6 5. d3 dxe4 6. Nxe4 Be7 7. Be3 Nf6 8. c3 b6 9. Ne5 Bb7 10. Qa4 Rc8 11. Be2 0-0 12. Nxf6+ Bxf6 13. Ng4 Bh4+ 14. g3 Be7 15. 0-0-0 Nd4 16. Bxd4 cxd4 17. c4 Bc6 18. Qb3 Qe8 19. Qc2 Bxh1 20. Rxh1 b5 21. Kb1 f5 22. Ne5 Bf6 23. Bf3 Bxe5 24. fxe5 Rc5 25. Re1 Qb8 26. Qe2 bxc4 27. dxc4 Rd8 28. g4 d3 29. Qd2 Rxc4 30. Bd1 Re4 31. gxf5 exf5 32. Bb3+ Kh8 33. Rxe4 fxe4 34. e6 Qd6 35. a3 Rb8 36. Qg5 d2 37. Bd1 Qd4 38. b3 Rc8 39. Ka2 Rc1 40. b4 Qa1+ 41. Kb3 Rc3+ 42. Ka4 Qxd1+ 43. Ka5 Rxa3+ 44. Kb5 Qa4+ 45. Kc4 Qc6+ 0-1

[Event "RUS-ch Seniors"]
[Site "Odintsovo"]
[Date "2011.04.22"]
[Round "4"]
[White "Kostyuchenko, Vladimir"]
[Black "Nikulin, Vladimir"]
[Result "1-0"]
[ECO "D50"]
[WhiteElo "2119"]
[BlackElo "1836"]
[PlyCount "149"]
[EventDate "2011.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 h6 5. Bxf6 gxf6 6. cxd5 exd5 7. g3 c6 8. Bg2 f5 9. e3 h5 10. h4 Be6 11. Nh3 Nd7 12. Nf4 Nf6 13. Qc2 Bd6 14. Nd3 Ne4 15. 0-0-0 Qa5 16. Kb1 Nxc3+ 17. Qxc3 Qxc3 18. bxc3 b5 19. Kb2 a5 20. Ra1 Ke7 21. Bf3 Kf6 22. a3 Kg6 23. Rae1 Rae8 24. Rhg1 Re7 25. Nf4+ Bxf4 26. gxf4+ Kf6 27. Rg5 Ree8 28. Rh1 Ke7 29. Bxh5 Rh6 30. Be2 f6 31. Rg7+ Bf7 32. Bd3 Rh5 33. Rg2 Reh8 34. Rgh2 Rg8 35. a4 bxa4 36. Ra1 Rgh8 37. Rxa4 Rxh4 38. Rxh4 Rxh4 39. Rxa5 Rh2 40. Ra7+ Kf8 41. Rc7 Rxf2+ 42. Kb3 Be8 43. Bxf5 Rf3 44. Bd7 Bxd7 45. Rxd7 Rxe3 46. Rd6 Ke7 47. Rxc6 Rf3 48. Kb4 Rxf4 49. Kc5 Rf5 50. Ra6 Rf3 51. Ra7+ Ke6 52. c4 dxc4 53. d5+ Ke5 54. Re7+ Kf4 55. Kxc4 Rf1 56. d6 Rd1 57. Kc5 f5 58. d7 Kf3 59. Kc6 f4 60. Re6 Rc1+ 61. Kb7 Rb1+ 62. Kc7 Rc1+ 63. Rc6 Rd1 64. Rd6 Rc1+ 65. Kb6 Rb1+ 66. Kc5 Rb8 67. d8Q Rxd8 68. Rxd8 Ke2 69. Kd4 f3 70. Re8+ Kd2 71. Ra8 Ke2 72. Ra2+ Kf1 73. Ke3 f2 74. Rxf2+ Kg1 75. Kf3 1-0

[Event "RUS-ch Seniors"]
[Site "Odintsovo"]
[Date "2011.04.21"]
[Round "3"]
[White "Apsatarov, Ivan"]
[Black "Kostyuchenko, Vladimir"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "1967"]
[BlackElo "2119"]
[PlyCount "70"]
[EventDate "2011.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 e6 5. 0-0 Be7 6. c4 0-0 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ne1 Bxg2 10. Kxg2 d5 11. b3 Bf6 12. Bb2 c5 13. e3 Nc6 14. Nf3 Qd7 15. Ne5 Bxe5 16. dxe5 Rfd8 17. cxd5 Qxd5+ 18. Qxd5 Rxd5 19. f4 Rd2+ 20. Rf2 Rad8 21. Raf1 Nb4 22. Bc3 Rxa2 23. Bxb4 Rxf2+ 24. Rxf2 cxb4 25. Rc2 g6 26. Rc7 a5 27. Rb7 Rd3 28. Rxb6 Rxb3 29. e4 a4 30. g4 a3 31. f5 a2 32. f6 h5 33. Rb8+ Kh7 34. Rf8 a1Q 35. Rxf7+ Kh6 0-1

[Event "RUS-ch Seniors"]
[Site "Odintsovo"]
[Date "2011.04.20"]
[Round "2"]
[White "Kostyuchenko, Vladimir"]
[Black "Sokolov, Yury"]
[Result "0-1"]
[ECO "E33"]
[WhiteElo "2119"]
[BlackElo "1920"]
[PlyCount "76"]
[EventDate "2011.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 Nc6 5. Nf3 d5 6. e3 Ne4 7. a3 Bxc3+ 8. bxc3 0-0 9. Bd3 f5 10. 0-0 b6 11. cxd5 exd5 12. c4 Be6 13. Bb2 Na5 14. Ne5 Rc8 15. c5 Qh4 16. Bc3 Nc4 17. Bxc4 dxc4 18. Be1 Qf6 19. c6 b5 20. a4 a6 21. Bb4 Rfd8 22. axb5 axb5 23. Ra7 Bd5 24. f3 Ng5 25. Ra5 f4 26. exf4 Qxf4 27. Qd2 Qxd2 28. Bxd2 Ne6 29. Rxb5 Nxd4 30. Rbb1 c3 31. Bg5 Rd6 32. Kf2 Bxc6 33. Nxc6 Nxc6 34. Rfc1 Ra8 35. Ke3 Ne5 36. Bh4 Ra2 37. Be7 c2 38. Rb4 Rc6 0-1

[Event "RUS-ch Seniors"]
[Site "Odintsovo"]
[Date "2011.04.19"]
[Round "1"]
[White "Kapeljus, Lazar"]
[Black "Kostyuchenko, Vladimir"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2324"]
[BlackElo "2119"]
[PlyCount "93"]
[EventDate "2011.04.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. 0-0 Qc7 7. Nbd2 Be7 8. dxc5 Bxc5 9. e4 0-0 10. Qe2 Re8 11. e5 Nd7 12. Nb3 Be7 13. Bf4 b6 14. Nbd4 Nxd4 15. cxd4 Qd8 16. Rfc1 Bb7 17. Qc2 Rc8 18. Qa4 Ra8 19. Bb5 a6 20. Bxd7 b5 21. Bxb5 axb5 22. Qxb5 Ba6 23. Qc6 Qb8 24. Qc2 Rc8 25. Qd2 Bc4 26. b3 Bb4 27. Qd1 Ba3 28. Rc2 Bb5 29. Bc1 Be7 30. Bb2 Qb7 31. Rxc8+ Rxc8 32. Qd2 Qa6 33. Ne1 f6 34. a4 Be8 35. Ba3 Bxa3 36. Rxa3 fxe5 37. dxe5 Bg6 38. h3 Qc6 39. Kh2 Rf8 40. Qe3 Rf5 41. a5 Rf8 42. a6 Ra8 43. a7 Qc7 44. f4 Be4 45. b4 Qc4 46. Qb6 Qc1 47. Qb8+ 1-0

[Event "Chigorin Memorial 18th"]
[Site "St Petersburg"]
[Date "2010.11.04"]
[Round "8"]
[White "Ambartsumova, Karina"]
[Black "Kostyuchenko, Vladimir"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2302"]
[BlackElo "2106"]
[PlyCount "63"]
[EventDate "2010.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e6 7. Be3 Be7 8. Qd2 0-0 9. g4 Nd7 10. 0-0-0 Nde5 11. Be2 a6 12. h4 Nxd4 13. Qxd4 b5 14. h5 Nc6 15. Qd2 Qa5 16. a3 b4 17. Nb1 Rb8 18. g5 d5 19. a4 d4 20. Bf2 Bxg5 21. f4 Bh6 22. Bh4 Qxa4 23. b3 Qa5 24. Bg5 Bxg5 25. fxg5 e5 26. g6 Be6 27. Rdg1 Qd8 28. Bxa6 d3 29. Bxd3 Qf6 30. Rf1 Qe7 31. Rfg1 Nd4 32. Qg5 1-0

[Event "Chigorin Memorial 18th"]
[Site "St Petersburg"]
[Date "2010.11.03"]
[Round "7"]
[White "Kostyuchenko, Vladimir"]
[Black "Alavkin, Arseny Nailievich"]
[Result "0-1"]
[ECO "E32"]
[WhiteElo "2106"]
[BlackElo "2437"]
[PlyCount "40"]
[EventDate "2010.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Bg5 c5 6. e3 cxd4 7. exd4 Nc6 8. Nf3 h6 9. Bxf6 Qxf6 10. a3 Ba5 11. 0-0-0 d6 12. b4 Bc7 13. Qe4 Bd7 14. Bd3 g6 15. h4 Rfe8 16. h5 d5 17. cxd5 exd5 18. Nxd5 Qd6 19. Ne5 Nxe5 20. dxe5 Rxe5 0-1

[Event "Chigorin Memorial 18th"]
[Site "St Petersburg"]
[Date "2010.11.02"]
[Round "6"]
[White "Bove, Alessandro"]
[Black "Kostyuchenko, Vladimir"]
[Result "1-0"]
[ECO "B57"]
[WhiteElo "2397"]
[BlackElo "2106"]
[PlyCount "73"]
[EventDate "2010.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Ndb5 a6 8. Be3 Qa5 9. Nd4 Nxe4 10. Qf3 f5 11. Nxc6 bxc6 12. 0-0-0 e6 13. Nxe4 fxe4 14. Qxe4 d5 15. Qe5 Qb4 16. Bd3 Rb8 17. Bf4 Rb6 18. a3 Qe7 19. Rhe1 Qf6 20. Qc7 Qd8 21. Qe5 Qf6 22. Qh5+ Qf7 23. Qg4 Be7 24. Be5 Bf6 25. Qd4 Bd8 26. Re3 0-0 27. Rh3 g6 28. f4 Qe8 29. Bxg6 Qxg6 30. Rg3 Qxg3 31. hxg3 Bd7 32. Rh1 Be8 33. Qe3 Bg6 34. Bd4 c5 35. Bxc5 d4 36. Bxd4 Rc6 37. c3 1-0

[Event "Chigorin Memorial 18th"]
[Site "St Petersburg"]
[Date "2010.11.01"]
[Round "5"]
[White "Kostyuchenko, Vladimir"]
[Black "Frolochkin, Vladimir"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2106"]
[BlackElo "2331"]
[PlyCount "85"]
[EventDate "2010.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 c5 5. e3 0-0 6. Nf3 cxd4 7. exd4 d5 8. a3 Be7 9. Qc2 b6 10. cxd5 Nxd5 11. Bd3 h6 12. Nxd5 exd5 13. b4 Bb7 14. Ne5 Nd7 15. Bf4 a5 16. 0-0 axb4 17. axb4 Bxb4 18. Rxa8 Bxa8 19. Rb1 Ba5 20. Nc6 Qf6 21. Nxa5 Qxf4 22. Nb3 Nf6 23. g3 Qd6 24. Nd2 Rb8 25. Nf3 Bc6 26. Ne5 Bd7 27. Kg2 Be8 28. Qe2 Kf8 29. h4 Qa3 30. g4 g6 31. Qe3 Kg7 32. g5 hxg5 33. hxg5 Nh5 34. Rh1 Qe7 35. Be2 f6 36. Bxh5 gxh5 37. gxf6+ Qxf6 38. Qg3+ Kh7 39. Ng4 Qd8 40. Qe5 Rb7 41. Nf6+ Kg6 42. Qxh5+ Kg7 43. Qg5+ 1-0

[Event "Chigorin Memorial 18th"]
[Site "St Petersburg"]
[Date "2010.10.31"]
[Round "4"]
[White "Turikov, Viktor"]
[Black "Kostyuchenko, Vladimir"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2308"]
[BlackElo "2106"]
[PlyCount "104"]
[EventDate "2010.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Nf3 Nc6 4. Bb5 Nge7 5. 0-0 a6 6. Be2 Nd4 7. Re1 Nec6 8. d3 d6 9. Bf1 Be7 10. Nb1 0-0 11. Nbd2 b5 12. c3 Nxf3+ 13. Nxf3 d5 14. Qc2 Bb7 15. Bf4 Rc8 16. Rad1 d4 17. Qb1 Bd6 18. Bd2 Ne5 19. Nxe5 Bxe5 20. f4 dxc3 21. bxc3 Bb8 22. Be3 Qe7 23. Be2 f5 24. e5 g5 25. Rf1 g4 26. Bf2 Ba8 27. Rfe1 h5 28. Bf1 h4 29. Re3 Ba7 30. c4 b4 31. Rd2 Kf7 32. Qb2 Rfd8 33. Re1 Rg8 34. Be3 Rcd8 35. Red1 a5 36. a3 Bb6 37. axb4 axb4 38. Ra1 Bb7 39. Qc1 Rh8 40. Qe1 Rh6 41. Be2 h3 42. g3 Qc7 43. Kf2 Qc6 44. Qg1 Rhh8 45. Ke1 Ra8 46. Rda2 b3 47. Rxa8 Rxa8 48. Rb1 Ra2 49. Bd2 Qa4 50. Rd1 b2 51. Kf2 Qxd1 52. Qxd1 Ra1 0-1

[Event "Chigorin Memorial 18th"]
[Site "St Petersburg"]
[Date "2010.10.30"]
[Round "3"]
[White "Kostyuchenko, Vladimir"]
[Black "Fokin, Anatoly"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2106"]
[BlackElo "1884"]
[PlyCount "93"]
[EventDate "2010.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Bb4 4. Qb3 Nc6 5. Nf3 Nf6 6. Bg5 h6 7. Bxf6 Qxf6 8. e3 dxc4 9. Bxc4 0-0 10. 0-0 Qe7 11. Bb5 Na5 12. Qc2 a6 13. Be2 b5 14. a3 Bd6 15. b4 Nb7 16. e4 c6 17. e5 Bc7 18. Ne4 Bd7 19. Rad1 Bb6 20. Rd2 a5 21. Nc5 Be8 22. Qe4 Nxc5 23. bxc5 Bc7 24. Bxb5 f5 25. exf6 Rxf6 26. Ne5 Rc8 27. Bxc6 Bxe5 28. dxe5 Rf5 29. Bxe8 Qxe8 30. Rc1 Qe7 31. Qe3 Rff8 32. c6 Rc7 33. Rd6 Rfc8 34. g3 Qe8 35. Qe4 Qe7 36. Kg2 Qg5 37. Rcd1 Qf5 38. Qxf5 exf5 39. Rd8+ Kf7 40. Rxc8 Rxc8 41. Rc1 g5 42. c7 Ke6 43. Rc5 a4 44. f4 gxf4 45. gxf4 Kd7 46. Kh3 Ke6 47. Kh4 1-0

[Event "Chigorin Memorial 18th"]
[Site "St Petersburg"]
[Date "2010.10.29"]
[Round "2"]
[White "Kryakvin, Dmitry"]
[Black "Kostyuchenko, Vladimir"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "2591"]
[BlackElo "2106"]
[PlyCount "41"]
[EventDate "2010.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. Nc3 a6 5. e4 b5 6. e5 Nd5 7. a4 c6 8. axb5 Nxc3 9. bxc3 cxb5 10. Ng5 Be6 11. Nxe6 fxe6 12. Qg4 Qd7 13. Be2 a5 14. 0-0 Ra6 15. Be3 Nc6 16. Rfb1 Nd8 17. h4 a4 18. h5 Nf7 19. Bf3 Nd8 20. Be4 Kf7 21. f4 1-0

[Event "Chigorin Memorial 18th"]
[Site "St Petersburg"]
[Date "2010.10.28"]
[Round "1"]
[White "Kostyuchenko, Vladimir"]
[Black "Chernobay, Artem"]
[Result "0-1"]
[ECO "E99"]
[WhiteElo "2106"]
[BlackElo "2468"]
[PlyCount "66"]
[EventDate "2010.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. 0-0 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. b4 Rf6 14. c5 Rh6 15. cxd6 cxd6 16. Nb5 Qe8 17. h3 Qh5 18. Nxa7 Rxa7 19. Bxa7 Nf6 20. Bb5 Bxh3 21. gxh3 Qxh3 22. Kf2 Qh2+ 23. Ng2 Qg3+ 24. Ke2 Nxe4 25. fxe4 Qxg2+ 26. Bf2 Qxe4+ 27. Kd2 Qxb4+ 28. Ke2 e4 29. Qb1 Qc3 30. Kd1 Qxa1 31. Qxa1 Bxa1 32. Rg1 Bf6 33. a4 Rh2 0-1

[Event "RUS-ch Seniors"]
[Site "Odintsovo"]
[Date "2008.10.11"]
[Round "9"]
[White "Zvezdov, Nikolay S"]
[Black "Kostyuchenko, Vladimir"]
[Result "0-1"]
[ECO "E70"]
[WhiteElo "2153"]
[BlackElo "2202"]
[PlyCount "38"]
[EventDate "2008.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. Bg5 0-0 6. Qd2 Nc6 7. d5 Nb8 8. Bh6 Bxh6 9. Qxh6 c6 10. Nf3 Qb6 11. 0-0-0 Ng4 12. Qd2 Qxf2 13. h3 Qxd2+ 14. Rxd2 Ne5 15. Nxe5 dxe5 16. g4 Na6 17. a3 c5 18. Kb1 Bd7 19. Ne2 Nc7 0-1

[Event "RUS-ch Seniors"]
[Site "Odintsovo"]
[Date "2008.10.10"]
[Round "8"]
[White "Kostyuchenko, Vladimir"]
[Black "Mamoshin, Valery"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2202"]
[BlackElo "2316"]
[PlyCount "120"]
[EventDate "2008.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 d6 6. e4 g6 7. bxa6 Bg7 8. Nc3 0-0 9. Bg5 Nxa6 10. Bxa6 Bxa6 11. Nge2 Qb6 12. Qc2 Rfb8 13. Rb1 e6 14. 0-0 Bxe2 15. Qxe2 exd5 16. Bxf6 Bxf6 17. Nxd5 Bd4+ 18. Kh1 Qa6 19. Qd1 Qxa2 20. b4 Ra3 21. Ne7+ Kf8 22. Nc6 Rc8 23. Nxd4 cxd4 24. Qxd4 Rac3 25. Qxd6+ Kg8 26. b5 Rc2 27. b6 Qa6 28. Rfd1 Qe2 29. Qg3 Rb2 30. Re1 Qb5 31. Rxb2 Qxb2 32. Qd6 Rc1 33. Rg1 Rb1 34. h4 Qxb6 35. Qxb6 Rxb6 36. Kh2 Rb2 37. Kg3 Kg7 38. Kf4 h6 39. g4 Rh2 40. Kg3 Re2 41. Rg2 Re1 42. Rh2 Kf6 43. Ra2 g5 44. Ra6+ Kg7 45. h5 Re2 46. Ra1 Kf6 47. Rf1 Kg7 48. Rf2 Re1 49. Rb2 Kf6 50. Rb6+ Kg7 51. Kf2 Ra1 52. Rb3 Ra2+ 53. Ke3 Ra1 54. Rc3 Ra5 55. Rd3 Ra1 56. e5 Ra4 57. Rd4 Ra3+ 58. Ke4 Rb3 59. f4 Rg3 60. Kf5 Rf3 1/2-1/2

[Event "RUS-ch Seniors"]
[Site "Odintsovo"]
[Date "2008.10.09"]
[Round "7"]
[White "Chernikov, Oleg L"]
[Black "Kostyuchenko, Vladimir"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2413"]
[BlackElo "2202"]
[PlyCount "49"]
[EventDate "2008.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. c4 Nf6 2. d4 e6 3. Nf3 d5 4. cxd5 exd5 5. Nc3 Be7 6. Bg5 0-0 7. e3 Nbd7 8. Bd3 Re8 9. h3 c6 10. Qc2 Nf8 11. Bf4 Ng6 12. Bg3 Bb4 13. 0-0 Bxc3 14. bxc3 Ne4 15. Bh2 Nh4 16. Nxh4 Qxh4 17. Rac1 g6 18. f3 Ng3 19. Qf2 Nf5 20. Qxh4 Nxh4 21. e4 dxe4 22. fxe4 f5 23. Bc4+ Be6 24. d5 cxd5 25. exd5 1-0

[Event "RUS-ch Seniors"]
[Site "Odintsovo"]
[Date "2008.10.08"]
[Round "6"]
[White "Kostyuchenko, Vladimir"]
[Black "Karasev, Vladimir I"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "2202"]
[BlackElo "2412"]
[PlyCount "81"]
[EventDate "2008.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nf3 b6 6. Bd2 Bb7 7. Be2 Bxc3 8. Bxc3 Ne4 9. Rc1 d6 10. 0-0 Nd7 11. Be1 f5 12. Nd2 Nxd2 13. Qxd2 e5 14. d5 a5 15. b3 Nc5 16. f3 Qg5 17. Bd1 c6 18. dxc6 Bxc6 19. a3 e4 20. f4 Qg6 21. Qd4 b5 22. Bc3 b4 23. Bb2 Rfd8 24. Ra1 Nd3 25. Bh5 Qh6 26. Be2 Nc5 27. Bd1 Rdb8 28. a4 Rd8 29. Bc2 Qg6 30. Rf2 Rd7 31. Rd1 Rb8 32. Ba1 h5 33. Qb2 h4 34. Rfd2 Kh7 35. Rxd6 Rbd8 36. Rxd7 Rxd7 37. Rxd7 Nxd7 38. Qd4 Nf6 39. Bd1 h3 40. g3 Ng4 41. Qa7 1-0

[Event "RUS-ch Seniors"]
[Site "Odintsovo"]
[Date "2008.10.07"]
[Round "5"]
[White "Zhukovsky, Viacheslav"]
[Black "Kostyuchenko, Vladimir"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2071"]
[BlackElo "2202"]
[PlyCount "78"]
[EventDate "2008.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 Nf6 6. Nge2 0-0 7. 0-0 d6 8. d4 Bg4 9. f3 cxd4 10. Nxd4 Nxd4 11. Qxd4 Be6 12. Qd3 Qb6+ 13. Kh1 Rfc8 14. b3 Nd7 15. Be3 Qa5 16. Bd4 Ne5 17. Qe3 Nxc4 18. bxc4 Bxd4 19. Qxd4 Rxc4 20. Qd2 Qxc3 21. Qg5 Rac8 22. Qxe7 Qxa1 23. Rxa1 Rc1+ 24. Rxc1 Rxc1+ 25. Bf1 Bh3 26. Qe8+ Kg7 27. Qb5 Rxf1+ 28. Qxf1 Bxf1 29. Kg1 Bc4 30. a3 a5 31. Kf2 b5 32. Ke3 b4 33. axb4 axb4 34. Kd4 b3 35. Kc3 Kf6 36. f4 h5 37. h3 Ke6 38. g4 h4 39. g5 d5 0-1

[Event "RUS-ch Seniors"]
[Site "Odintsovo"]
[Date "2008.10.06"]
[Round "4"]
[White "Kostyuchenko, Vladimir"]
[Black "Davydov, Sergey P"]
[Result "0-1"]
[ECO "A56"]
[WhiteElo "2202"]
[BlackElo "2347"]
[PlyCount "114"]
[EventDate "2008.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Be7 6. a3 0-0 7. b4 Nbd7 8. Nf3 Ne8 9. Bd3 b6 10. Bc2 cxb4 11. axb4 a5 12. 0-0 Ba6 13. b5 Bb7 14. g3 Qc7 15. Qe2 Rc8 16. Bd3 Nc5 17. Bc2 Rd8 18. Ne1 g6 19. Bh6 Ng7 20. f4 exf4 21. Rxf4 Nd7 22. Na4 Rc8 23. Bb3 Ne5 24. Nf3 Nxf3+ 25. Rxf3 Rb8 26. Qb2 f6 27. Be3 Bc8 28. Bd4 Ne8 29. Kg2 Bd8 30. Raf1 Bg4 31. R3f2 Qd7 32. Re1 Bh3+ 33. Kg1 Qe7 34. Qd2 Ng7 35. Nb2 Kh8 36. Nd3 g5 37. Bc3 Rc8 38. Bb2 h6 39. Ba3 Rc5 40. Bxc5 bxc5 41. Bc2 Re8 42. Rfe2 Rf8 43. Nf2 Bc8 44. Re3 Kg8 45. Bd1 h5 46. Ba4 Qf7 47. Bc2 Qe7 48. Qd3 Qe5 49. Qc3 Qe7 50. Kg2 Qd7 51. Qd3 Qe8 52. e5 Bf5 53. Qd2 fxe5 54. Bxf5 Nxf5 55. Ra3 Nd4 56. Ne4 Qg6 57. Ree3 g4 0-1

[Event "RUS-ch Seniors"]
[Site "Odintsovo"]
[Date "2008.10.04"]
[Round "3"]
[White "Kurpyakov, Vladimir"]
[Black "Kostyuchenko, Vladimir"]
[Result "0-1"]
[ECO "D30"]
[BlackElo "2202"]
[PlyCount "46"]
[EventDate "2008.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 e6 4. e3 d5 5. Be2 dxc4 6. Bxc4 a6 7. a3 b5 8. Be2 Bb7 9. 0-0 Nbd7 10. Nbd2 Be7 11. b3 0-0 12. Bb2 Rc8 13. Rc1 cxd4 14. Nxd4 Rxc1 15. Bxc1 Qa8 16. Bf3 Ne5 17. Bxb7 Qxb7 18. N2f3 Nxf3+ 19. Qxf3 Qxf3 20. Nxf3 Rc8 21. b4 Ng4 22. Nd4 Bf6 23. Nb3 Rc3 0-1

[Event "RUS-ch Seniors"]
[Site "Odintsovo"]
[Date "2008.10.03"]
[Round "2"]
[White "Kostyuchenko, Vladimir"]
[Black "Kremenietsky, Anatoly M"]
[Result "0-1"]
[ECO "E21"]
[WhiteElo "2202"]
[BlackElo "2357"]
[PlyCount "47"]
[EventDate "2008.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Nc3 Bb4 6. Bd2 0-0 7. Be2 c5 8. 0-0 cxd4 9. Nxd4 Nc6 10. Bf3 Rc8 11. Ncb5 Be7 12. Rc1 a6 13. Nxc6 dxc6 14. Nd4 Qc7 15. Ne2 c5 16. Nc3 Rfd8 17. Bxb7 Qxb7 18. Qc2 h5 19. h3 b5 20. Nb1 b4 21. Rfd1 Qe4 22. Qxe4 Nxe4 23. f3 Nd6 24. b3 0-1

[Event "RUS-ch Seniors"]
[Site "Odintsovo"]
[Date "2008.10.02"]
[Round "1"]
[White "Kolbanov, Veniamin M"]
[Black "Kostyuchenko, Vladimir"]
[Result "0-1"]
[ECO "D27"]
[BlackElo "2202"]
[PlyCount "68"]
[EventDate "2008.10.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. a4 Qc7 8. Qe2 Nc6 9. Nc3 Be7 10. Bd2 0-0 11. Rfc1 Rd8 12. a5 cxd4 13. Na4 Ng4 14. Nb6 Rb8 15. e4 d3 16. Bxd3 Qd6 17. Rxc6 bxc6 18. Nxc8 Rbxc8 19. Bxa6 Rb8 20. Bc3 Qc7 21. h3 Nf6 22. Bc4 Nd7 23. a6 Bc5 24. Ng5 h6 25. Nxe6 fxe6 26. Bxe6+ Kh7 27. Qg4 Nf8 28. Bc4 Qe7 29. e5 Qg5 30. Qe4+ Qg6 31. Qf3 Bd4 32. Bf7 Qc2 33. Qxc6 Rxb2 34. Qc7 Qxf2+ 0-1

[Event "St Petersburg Chigorin CC-ch"]
[Site "St Petersburg"]
[Date "2008.05.23"]
[Round "9"]
[White "Vunder, Andrei"]
[Black "Kostyuchenko, Vladimir"]
[Result "1/2-1/2"]
[ECO "D21"]
[WhiteElo "2241"]
[BlackElo "2180"]
[PlyCount "87"]
[EventDate "2008.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e6 4. Bxc4 c5 5. Nf3 a6 6. 0-0 b5 7. Bd3 Bb7 8. a4 b4 9. Nbd2 Nf6 10. Nc4 Nbd7 11. Qe2 Be7 12. Rd1 cxd4 13. exd4 0-0 14. Bf4 a5 15. Rac1 Nd5 16. Bg3 N7b6 17. Nxb6 Qxb6 18. Ne5 Nf6 19. Bb5 Rfc8 20. Bc4 Rd8 21. Bb3 Rac8 22. Rxc8 Rxc8 23. Bh4 Ba6 24. Qf3 Bb7 25. Qh3 Bd5 26. Bxf6 Bxf6 27. Nd7 Qc6 28. Nxf6+ gxf6 29. Qg4+ Kh8 30. Bxd5 Qxd5 31. g3 Rd8 32. Qf4 Kg7 33. Qg4+ Qg5 34. Qxg5+ fxg5 35. Kf1 e5 36. Ke2 exd4 37. Kd3 Rc8 38. Re1 b3 39. Re2 Kf6 40. Kxd4 Rc2 41. Kd3 Rc1 42. Kd2 Rc2+ 43. Kd3 Rc1 44. Kd2 1/2-1/2

[Event "St Petersburg Chigorin CC-ch"]
[Site "St Petersburg"]
[Date "2008.05.22"]
[Round "8"]
[White "Kostyuchenko, Vladimir"]
[Black "Kurilov, Viktor"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2180"]
[BlackElo "2312"]
[PlyCount "162"]
[EventDate "2008.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. e3 Nbd7 6. cxd5 exd5 7. Bd3 Be7 8. Qc2 Nf8 9. Nge2 Ne6 10. Bh4 g6 11. 0-0 Ng7 12. b4 a6 13. a4 Bxb4 14. a5 0-0 15. Rfb1 Be7 16. Bxf6 Bxf6 17. Na4 Ne8 18. Nb6 Rb8 19. Nxc8 Qxc8 20. Nc3 Nd6 21. Na4 Be7 22. Nc5 f5 23. g3 Ne4 24. Ra4 Nd6 25. Kg2 Nb5 26. Rc1 Bxc5 27. Qxc5 Qe6 28. Ra2 Nd6 29. Rb2 Rbe8 30. h4 Re7 31. Re2 Kg7 32. Rb1 Rf6 33. Rc1 h6 34. Rh1 Qf7 35. Rb2 Ree6 36. Rbb1 Re8 37. Rb2 Rh8 38. Rbb1 Qe6 39. Rbe1 Re8 40. Qb4 Re7 41. Rb1 Ne4 42. Rbe1 Rc7 43. Rc1 Rff7 44. Rc2 Rfe7 45. Rhc1 Re8 46. Rb1 Rf7 47. Qe1 g5 48. hxg5 hxg5 49. Rcb2 Nd6 50. Qe2 Rh8 51. Rh1 Rxh1 52. Kxh1 Qh6+ 53. Kg1 Rf8 54. Qf3 Rh8 55. Rb1 Qh2+ 56. Kf1 Qh1+ 57. Ke2 Qxf3+ 58. Kxf3 Rh2 59. Rg1 Kf6 60. Rb1 Ke6 61. Ke2 Nb5 62. Bxb5 axb5 63. a6 bxa6 64. Ra1 Kd6 65. Rxa6 Rh7 66. Ra8 Rb7 67. Rg8 g4 68. Rg6+ Kc7 69. Rf6 Kb6 70. Rxf5 Rg7 71. Kd3 b4 72. Rf8 Kb5 73. Rb8+ Ka4 74. Kc2 Rf7 75. Ra8+ Kb5 76. Kb3 Rxf2 77. Rb8+ Ka5 78. Ra8+ Kb6 79. Rb8+ Ka5 80. Ra8+ Kb6 81. Rb8+ Ka5 1/2-1/2

[Event "St Petersburg Chigorin CC-ch"]
[Site "St Petersburg"]
[Date "2008.05.21"]
[Round "7"]
[White "Guzenko, Artem"]
[Black "Kostyuchenko, Vladimir"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2088"]
[BlackElo "2180"]
[PlyCount "62"]
[EventDate "2008.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. c4 c5 2. b3 Nc6 3. Bb2 e5 4. e3 g6 5. a3 Bg7 6. d3 Nge7 7. Qc2 0-0 8. Nf3 b6 9. Be2 Bb7 10. 0-0 d6 11. Nbd2 Nf5 12. Rfe1 Rc8 13. Rad1 Re8 14. Bc3 a5 15. h3 Rc7 16. Ba1 Rd7 17. Nb1 Nfe7 18. d4 exd4 19. exd4 Nf5 20. d5 Bxa1 21. dxc6 Bxc6 22. Nc3 Bxc3 23. Qxc3 Rde7 24. Bf1 Bxf3 25. gxf3 Rxe1 26. Rxe1 Rxe1 27. Qxe1 Nd4 28. Qe3 Qg5+ 29. Qxg5 Nxf3+ 30. Kg2 Nxg5 31. Be2 Kg7 0-1

[Event "St Petersburg Chigorin CC-ch"]
[Site "St Petersburg"]
[Date "2008.05.20"]
[Round "6"]
[White "Kostyuchenko, Vladimir"]
[Black "Krylov, Andrei"]
[Result "1-0"]
[ECO "D93"]
[WhiteElo "2180"]
[BlackElo "2099"]
[PlyCount "67"]
[EventDate "2008.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 c6 5. e3 Bg7 6. Nf3 0-0 7. h3 Qa5 8. Nd2 Nbd7 9. Be2 Ne4 10. cxd5 Nxc3 11. bxc3 Qxd5 12. 0-0 e5 13. Bg3 Nb6 14. a4 Qa5 15. Qc2 Bf5 16. e4 Be6 17. d5 Bxd5 18. exd5 Nxd5 19. Rfc1 f5 20. Rab1 Qc7 21. Qb3 Rf7 22. c4 Nf6 23. c5 Bh6 24. Rd1 Nd5 25. Nc4 f4 26. Bh2 Bf8 27. Bf3 Bxc5 28. Rxd5 cxd5 29. Bxd5 Bxf2+ 30. Kxf2 Qc5+ 31. Ne3 Kg7 32. Bxf7 Rf8 33. Ke2 fxe3 34. Rf1 1-0

[Event "St Petersburg Chigorin CC-ch"]
[Site "St Petersburg"]
[Date "2008.05.19"]
[Round "5"]
[White "Pochinkov, Andrey"]
[Black "Kostyuchenko, Vladimir"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2136"]
[BlackElo "2180"]
[PlyCount "75"]
[EventDate "2008.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. 0-0 Qc7 7. Nbd2 Be7 8. Qe2 b6 9. e4 cxd4 10. e5 Ng8 11. cxd4 Nb4 12. Bb5+ Bd7 13. Bxd7+ Qxd7 14. Nb1 Bd8 15. Nc3 Ne7 16. Nb5 0-0 17. a3 Nbc6 18. Qd3 a6 19. Nc3 h6 20. g4 b5 21. Ne2 Ng6 22. g5 h5 23. Ng3 h4 24. Nh5 Nce7 25. Kh1 Nf5 26. Rg1 Rc8 27. Nf6+ gxf6 28. gxf6 Qc6 29. Ng5 Qc2 30. Qf3 Ng7 31. fxg7 Kxg7 32. Be3 Bxg5 33. Bxg5 Qxb2 34. Bf6+ Kh6 35. Qe3+ Kh7 36. Qg5 Qc2 37. Qh5+ Kg8 38. Qh8# 1-0

[Event "St Petersburg Chigorin CC-ch"]
[Site "St Petersburg"]
[Date "2008.05.16"]
[Round "4"]
[White "Kostyuchenko, Vladimir"]
[Black "Sivokho, Sergey V"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2180"]
[BlackElo "2467"]
[PlyCount "66"]
[EventDate "2008.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. f3 e6 6. e4 Bb7 7. Nc3 exd5 8. exd5 Bd6 9. Qe2+ Qe7 10. Qxe7+ Kxe7 11. Bg5 Be5 12. 0-0-0 Bxc3 13. bxc3 axb5 14. Kb2 c4 15. Ne2 h6 16. d6+ Kd8 17. Bxf6+ gxf6 18. Nd4 Ra5 19. a4 Rxa4 20. Nxb5 Re8 21. Rd4 Ba6 22. Nc7 Re1 23. Re4 Rxe4 24. fxe4 Bb7 25. Be2 Bxe4 26. Rf1 f5 27. g4 Nc6 28. gxf5 Ne5 29. Rf4 Nd3+ 30. Bxd3 cxd3 31. Kc1 Ra1+ 32. Kd2 Ra2+ 33. Kd1 Bc6 0-1

[Event "St Petersburg Chigorin CC-ch"]
[Site "St Petersburg"]
[Date "2008.05.15"]
[Round "3"]
[White "Shchukin, Dmitry"]
[Black "Kostyuchenko, Vladimir"]
[Result "0-1"]
[ECO "B86"]
[WhiteElo "2338"]
[BlackElo "2180"]
[PlyCount "152"]
[EventDate "2008.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 e6 7. a3 Be7 8. 0-0 0-0 9. Ba2 a6 10. Kh1 Bd7 11. f4 b5 12. f5 e5 13. Nxc6 Bxc6 14. Qd3 h6 15. Bd5 Rc8 16. Bxc6 Rxc6 17. a4 b4 18. Nd5 a5 19. Bd2 Nxd5 20. exd5 Rc5 21. c3 bxc3 22. Bxc3 Bf6 23. Rfe1 Qd7 24. g4 Rfc8 25. Re4 Qb7 26. Rd1 Qb3 27. Rde1 Rxd5 28. Qa6 Rcc5 29. Kg2 Rd1 30. Rxd1 Qxd1 31. Qe2 Qb3 32. Kg3 Qd5 33. h4 Qc6 34. Re3 Qxa4 35. Kh3 Qc6 36. Qd1 Rc4 37. Rd3 Qe4 38. b3 Rc8 39. Bxa5 h5 40. g5 Qxf5+ 41. Kg2 Be7 42. Qf3 Rc2+ 43. Bd2 Qg6 44. Rd5 Bxg5 45. hxg5 Qxg5+ 46. Kf1 Rxd2 47. Rxd2 Qxd2 48. Qb7 Qd3+ 49. Kg1 h4 50. b4 Qg6+ 51. Kh1 Qb1+ 52. Kg2 d5 53. b5 Qe4+ 54. Kf2 Qf4+ 55. Ke1 Qe3+ 56. Kf1 Qf3+ 57. Kg1 h3 58. Qc8+ Kh7 59. Qc2+ g6 60. Qf2 Qxf2+ 61. Kxf2 e4 62. b6 h2 63. Kg2 e3 64. b7 e2 65. b8Q h1Q+ 66. Kxh1 e1Q+ 67. Kg2 Qe4+ 68. Kh2 d4 69. Qa7 Qd5 70. Kg1 d3 71. Qa1 d2 72. Qd1 Qd4+ 73. Kf1 Qe3 74. Kg2 Qe1 75. Qf3 Kg8 76. Qa8+ Kg7 0-1

[Event "St Petersburg Chigorin CC-ch"]
[Site "St Petersburg"]
[Date "2008.05.14"]
[Round "2"]
[White "Kostyuchenko, Vladimir"]
[Black "Voronenkov, Sergey"]
[Result "1-0"]
[ECO "D14"]
[WhiteElo "2180"]
[BlackElo "1979"]
[PlyCount "67"]
[EventDate "2008.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bb5 Qa5 9. Ne5 Rc8 10. 0-0 Bb4 11. Rc1 Bxc3 12. Bxc6+ bxc6 13. Rxc3 Ne4 14. Rxc6 Rxc6 15. Nxc6 Qxa2 16. f3 Nf6 17. Bd6 Qa6 18. Qc1 Bd3 19. Ne5 Qxd6 20. Qc8+ Qd8 21. Qc6+ Nd7 22. Ra1 a6 23. Nxd3 0-0 24. Qxa6 Qb6 25. Nc5 Qxa6 26. Rxa6 Nxc5 27. dxc5 Rc8 28. b4 Kf8 29. Kf2 Ke7 30. Ra7+ Ke8 31. Ke2 Rb8 32. c6 h5 33. b5 g6 34. b6 1-0

[Event "St Petersburg Chigorin CC-ch"]
[Site "St Petersburg"]
[Date "2008.05.13"]
[Round "1"]
[White "Klobukov, Sergey"]
[Black "Kostyuchenko, Vladimir"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1971"]
[BlackElo "2180"]
[PlyCount "108"]
[EventDate "2008.05.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Nbd7 5. a3 Bd6 6. d4 0-0 7. Nbd2 Re8 8. Ne5 c5 9. Bd3 Qc7 10. f4 b6 11. 0-0 Bb7 12. Qf3 c4 13. Nxd7 Qxd7 14. Be2 Rec8 15. c3 cxb3 16. Bd3 a5 17. Nxb3 Ba6 18. Bxa6 Rxa6 19. Qe2 Ra7 20. Nd2 b5 21. e4 dxe4 22. Nxe4 Nd5 23. g3 Rac7 24. Nxd6 Qxd6 25. Qxb5 Nxc3 26. Bxc3 Rxc3 27. Qe5 Rd8 28. Rfd1 Qxe5 29. dxe5 Rxd1+ 30. Rxd1 g6 31. Rd8+ Kg7 32. Kg2 Rxa3 33. h4 a4 34. Rd7 Rb3 35. Ra7 a3 36. Kh3 h5 37. Ra8 Rc3 38. Ra7 Kf8 39. Ra8+ Ke7 40. Ra7+ Ke8 41. Ra8+ Kd7 42. Ra7+ Kc8 43. Rxf7 Rc7 44. Rf8+ Kb7 45. Rd8 a2 46. Rd1 Rc2 47. g4 Rc3+ 48. Kg2 hxg4 49. Ra1 Ra3 50. h5 gxh5 51. f5 exf5 52. e6 Kc7 53. e7 Kd7 54. Re1 Ke8 0-1

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2007.07.03"]
[Round "9"]
[White "Kostyuchenko, Vladimir"]
[Black "Kostin, Sergei Anatolievich"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2152"]
[BlackElo "2284"]
[PlyCount "69"]
[EventDate "2007.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. d5 a5 8. 0-0 Na6 9. Bg5 h6 10. Bh4 Qe8 11. Ne1 Bd7 12. Nd3 Nh7 13. a3 a4 14. Nb5 h5 15. f3 f5 16. exf5 gxf5 17. Qxa4 e4 18. Nf4 Bxb2 19. Rab1 Bd4+ 20. Kh1 e3 21. Qc2 Be5 22. Ne6 Bxe6 23. dxe6 Qxe6 24. f4 Bg7 25. Bxh5 c6 26. Bf3 Kh8 27. Rfd1 cxb5 28. Bxb7 bxc4 29. Rb6 e2 30. Re1 Nc5 31. Bxa8 Rxa8 32. Rxe2 Ne4 33. g4 Qd5 34. Kg1 fxg4 35. Qb1 0-1

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2007.07.02"]
[Round "8"]
[White "Bystrov, Sergey V"]
[Black "Kostyuchenko, Vladimir"]
[Result "0-1"]
[ECO "D24"]
[WhiteElo "2302"]
[BlackElo "2152"]
[PlyCount "60"]
[EventDate "2007.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. Nc3 a6 5. a4 e6 6. g3 c5 7. e3 Nc6 8. Bxc4 cxd4 9. exd4 b6 10. 0-0 Bb7 11. Re1 Be7 12. Bf1 0-0 13. Bg2 Nb4 14. Qe2 Rc8 15. Be3 Nfd5 16. Rec1 Nxe3 17. fxe3 Bf6 18. Rd1 Rc7 19. Rac1 Qb8 20. Ne1 Rfc8 21. Nd3 Nxd3 22. Rxd3 b5 23. axb5 axb5 24. Ra1 b4 25. Ne4 Rc1+ 26. Rd1 Rxd1+ 27. Qxd1 Be7 28. b3 Bd8 29. Nd2 Bg5 30. e4 Bd8 0-1

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2007.07.01"]
[Round "7"]
[White "Kostyuchenko, Vladimir"]
[Black "Vunder, Yakov"]
[Result "1-0"]
[ECO "D60"]
[WhiteElo "2152"]
[BlackElo "2242"]
[PlyCount "45"]
[EventDate "2007.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. Nf3 Nf6 5. Bg5 0-0 6. e3 Nbd7 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. Rc1 c6 10. Bd3 N5f6 11. Ne5 Nxe5 12. dxe5 Nd7 13. f4 f6 14. Qc2 fxe5 15. Bxh7+ Kh8 16. 0-0 g5 17. Bd3 exf4 18. exf4 Rxf4 19. Qe2 Nf6 20. Qe5 Qg7 21. g3 Rxf1+ 22. Rxf1 Ng8 23. Rf7 1-0

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2007.06.30"]
[Round "6"]
[White "Lushnikov, Andrey Yakovlevich"]
[Black "Kostyuchenko, Vladimir"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2303"]
[BlackElo "2152"]
[PlyCount "69"]
[EventDate "2007.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. e5 Nd5 5. 0-0 g6 6. Re1 Bg7 7. c3 0-0 8. d4 cxd4 9. cxd4 d6 10. Nc3 dxe5 11. Bxc6 bxc6 12. Nxe5 Qc7 13. Qa4 Nb6 14. Qa3 Rd8 15. Bf4 Rxd4 16. Bg3 Qd6 17. Qxd6 Rxd6 18. Ne4 Bxe5 19. Bxe5 Rd5 20. f4 f6 21. Bc3 Bf5 22. Ng3 Kf7 23. a4 a5 24. Nf1 Rd3 25. Ne3 Be6 26. Kf2 Bb3 27. Ke2 Rd7 28. Ra3 Bxa4 29. Kf2 Bb5 30. Rxa5 Rad8 31. Rea1 Nd5 32. Nxd5 Rxd5 33. Ra7 R8d7 34. Rxd7 Rxd7 35. Re1 1/2-1/2

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2007.06.29"]
[Round "5"]
[White "Kostyuchenko, Vladimir"]
[Black "Voronenkov, Sergey"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2152"]
[BlackElo "1980"]
[PlyCount "51"]
[EventDate "2007.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 e6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. e3 0-0 9. Bd3 Nc6 10. 0-0 Nb4 11. Bb1 Bd7 12. Ne5 Rfc8 13. g4 h6 14. h4 Be8 15. g5 hxg5 16. hxg5 Nd7 17. f4 Nxe5 18. fxe5 Qe7 19. Qh5 g6 20. Qh6 Bd7 21. Rf6 Be8 22. Bxg6 fxg6 23. Raf1 Qxf6 24. Rxf6 Bf7 25. Rf3 Rc7 26. Rh3 1-0

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2007.06.28"]
[Round "4"]
[White "Bodnaruk, Anastasia"]
[Black "Kostyuchenko, Vladimir"]
[Result "1-0"]
[ECO "B66"]
[WhiteElo "2270"]
[BlackElo "2152"]
[PlyCount "69"]
[EventDate "2007.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 Be7 8. 0-0-0 a6 9. Bxf6 gxf6 10. f4 Nxd4 11. Qxd4 b5 12. Be2 Rb8 13. Bf3 Qb6 14. Qd2 a5 15. Ne2 0-0 16. g4 a4 17. f5 a3 18. b3 Qc5 19. Rhg1 Qe5 20. Nd4 Bb7 21. h4 Rfd8 22. Rde1 Rbc8 23. g5 Kf8 24. g6 hxg6 25. fxg6 fxg6 26. Rxg6 Ke8 27. Bg4 Bxe4 28. Rg8+ Kd7 29. Bxe6+ Kc7 30. Qa5+ Kb8 31. Qb6+ Ka8 32. Bxc8 Qf4+ 33. Kb1 Rxg8 34. Nxb5 Bxc2+ 35. Ka1 1-0

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2007.06.27"]
[Round "3"]
[White "Kostyuchenko, Vladimir"]
[Black "Turikov, Viktor"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "2152"]
[BlackElo "2367"]
[PlyCount "100"]
[EventDate "2007.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 b6 2. e4 Bb7 3. Bd3 e6 4. Nf3 Nf6 5. Nbd2 d6 6. 0-0 Be7 7. c4 0-0 8. Qc2 Nc6 9. a3 Nd7 10. b4 Bf6 11. Bb2 e5 12. d5 Ne7 13. Nb3 c5 14. bxc5 dxc5 15. a4 a5 16. Bc3 Nc8 17. Qb2 Qc7 18. Rfb1 Ba6 19. Nbd2 Re8 20. Ra3 Qd6 21. Rb3 Bd8 22. Bf1 Qf6 23. g3 Bc7 24. Bh3 Nf8 25. Nh4 Ng6 26. Nxg6 Qxg6 27. Qc2 Nd6 28. Bb2 Bc8 29. Bxc8 Raxc8 30. Re1 f6 31. Nf3 Qf7 32. Nh4 Qd7 33. Rf3 Nf7 34. Bc1 Bd8 35. Ng2 Rb8 36. Ra3 g6 37. Ne3 Nd6 38. Kg2 f5 39. exf5 gxf5 40. f3 Bf6 41. Bb2 Bg7 42. Nd1 e4 43. fxe4 Rxe4 44. Rxe4 fxe4 45. Bxg7 Qxg7 46. Qc3 Qd4 47. Ne3 Rf8 48. Rb3 Rf3 49. Qe1 Nxc4 50. Nc2 Qxd5 0-1

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2007.06.26"]
[Round "2"]
[White "Kurilov, Viktor"]
[Black "Kostyuchenko, Vladimir"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2324"]
[BlackElo "2152"]
[PlyCount "71"]
[EventDate "2007.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 Ngf6 5. Nc3 cxd4 6. Qxd4 e6 7. Bg5 Be7 8. 0-0 0-0 9. Rfd1 Qc7 10. Bxd7 Bxd7 11. Bxf6 gxf6 12. e5 fxe5 13. Nxe5 dxe5 14. Qxd7 Rac8 15. Qd3 Rcd8 16. Qg3+ Kh8 17. h3 f6 18. Qg4 Qc6 19. Rxd8 Rxd8 20. Rd1 Rxd1+ 21. Qxd1 Bb4 22. Qd8+ Kg7 23. Ne2 Qxc2 24. Qd7+ Kg6 25. Qe8+ Kg7 26. Ng3 Bc5 27. Nh5+ Kh6 28. Qf7 Qd1+ 29. Kh2 Qxh5 30. Qxf6+ Qg6 31. Qd8 Qh5 32. Qg8 e4 33. h4 Bxf2 34. g4 Qxh4+ 35. Kg2 Qg3+ 36. Kf1 0-1

[Event "St Petersburg White Nights op"]
[Site "St Petersburg"]
[Date "2007.06.25"]
[Round "1"]
[White "Kostyuchenko, Vladimir"]
[Black "Babakhin, Anton"]
[Result "1-0"]
[ECO "D67"]
[WhiteElo "2152"]
[PlyCount "99"]
[EventDate "2007.06.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 119 Extra"]
[Source "ChessBase"]
[SourceDate "2007.09.04"]
[SourceVersion "1"]
[SourceVersionDate "2007.09.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. Nf3 0-0 6. e3 Nbd7 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. Rc1 c6 10. Bd3 N7f6 11. 0-0 Nxc3 12. Rxc3 Nd5 13. Rc1 f6 14. Qc2 g6 15. a3 e5 16. dxe5 fxe5 17. Qc5 Re8 18. Qxe7 Rxe7 19. Bc4 Bf5 20. Rfd1 Rd8 21. h3 Kg7 22. g4 Bc8 23. e4 b5 24. Bf1 Rf8 25. exd5 Rxf3 26. d6 Rd7 27. Rxc6 Bb7 28. Rc7 Rff7 29. Rxd7 Rxd7 30. Bxb5 Rd8 31. g5 Kf7 32. Bc4+ Ke8 33. Be6 Bc6 34. Kh2 a5 35. Kg3 a4 36. f4 exf4+ 37. Kxf4 Rb8 38. Rc1 Bd7 39. Ke5 Rb5+ 40. Bd5 Rxb2 41. Rc5 Re2+ 42. Kf6 Bxh3 43. Bc6+ Kd8 44. Re5 Rxe5 45. Kxe5 Bd7 46. Bxd7 Kxd7 47. Kd5 Kd8 48. Ke6 Ke8 49. d7+ Kd8 50. Kd6 1-0

[Event "St Petersburg-ch Seniors"]
[Site "St Petersburg"]
[Date "2007.04.06"]
[Round "9"]
[White "Kostyuchenko, Vladimir"]
[Black "Stasyuk, Nikolay"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2169"]
[BlackElo "2066"]
[PlyCount "52"]
[EventDate "2007.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 c5 2. d5 d6 3. c4 g6 4. Nc3 Bg7 5. e4 Nf6 6. Nf3 Bg4 7. Be2 Bxf3 8. Bxf3 0-0 9. 0-0 Na6 10. Bf4 Nc7 11. Qd2 a6 12. Rad1 b5 13. b3 Rb8 14. e5 dxe5 15. Bxe5 bxc4 16. d6 exd6 17. Qxd6 Qxd6 18. Bxd6 Rfc8 19. bxc4 Rb4 20. Ne4 Nxe4 21. Bxe4 Ne6 22. Bd5 Rb2 23. Rfe1 Nd4 24. Re7 Rxa2 25. Rxf7 Kh8 26. f4 h6 1-0

[Event "St Petersburg-ch Seniors"]
[Site "St Petersburg"]
[Date "2007.04.04"]
[Round "8"]
[White "Kostyuchenko, Vladimir"]
[Black "Ryzhkov, Yury Petrovich"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2169"]
[BlackElo "2364"]
[PlyCount "27"]
[EventDate "2007.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Qc2 a5 10. Bg5 h6 11. Be3 Ne8 12. Nd2 Bd7 13. b3 Kh7 14. a3 1/2-1/2

[Event "St Petersburg-ch Seniors"]
[Site "St Petersburg"]
[Date "2007.03.30"]
[Round "6"]
[White "Kostyuchenko, Vladimir"]
[Black "Ketslakh, Anatolij"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2169"]
[BlackElo "2226"]
[PlyCount "19"]
[EventDate "2007.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 Nbd7 6. cxd5 exd5 7. e3 0-0 8. Bd3 c6 9. Qc2 Re8 10. 0-0 1/2-1/2

[Event "St Petersburg-ch Seniors"]
[Site "St Petersburg"]
[Date "2007.03.28"]
[Round "5"]
[White "Fedorov, Sergey"]
[Black "Kostyuchenko, Vladimir"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2231"]
[BlackElo "2169"]
[PlyCount "60"]
[EventDate "2007.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Qxd4 e6 6. Bc4 Nc6 7. Qe4 d6 8. exd6 Nf6 9. Qe2 Bxd6 10. Nf3 0-0 11. 0-0 Qc7 12. Rd1 e5 13. Nbd2 Bg4 14. Ne4 Nxe4 15. Qxe4 Bh5 16. Bg5 Ne7 17. Rxd6 Qxd6 18. Qh4 Bxf3 19. Bxe7 Qg6 20. Qh3 Rfe8 21. Bc5 Bc6 22. a4 a6 23. a5 Rad8 24. Be3 Rd6 25. Bb3 Qe4 26. Bg5 Rg6 27. f3 Qe2 28. Qf5 Rxg5 29. Bxf7+ Kf8 30. Qxg5 Kxf7 0-1

[Event "St Petersburg-ch Seniors"]
[Site "St Petersburg"]
[Date "2007.03.26"]
[Round "4"]
[White "Kostyuchenko, Vladimir"]
[Black "Karasev, Vladimir I"]
[Result "0-1"]
[ECO "E52"]
[WhiteElo "2169"]
[BlackElo "2378"]
[PlyCount "39"]
[EventDate "2007.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. e3 Bb7 6. Bd3 0-0 7. 0-0 d5 8. a3 Bd6 9. b4 dxc4 10. Bxc4 Nbd7 11. Bb2 a5 12. Nb5 Be7 13. Qb3 axb4 14. axb4 Nd5 15. Rxa8 Bxa8 16. Ba3 Qb8 17. Rc1 Rc8 18. e4 c6 19. Nc3 Nxc3 20. Qxc3 0-1

[Event "St Petersburg-ch Seniors"]
[Site "St Petersburg"]
[Date "2007.03.19"]
[Round "1"]
[White "Zhuravlev, Evgeny"]
[Black "Kostyuchenko, Vladimir"]
[Result "0-1"]
[ECO "A14"]
[BlackElo "2169"]
[PlyCount "56"]
[EventDate "2007.03.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. d3 c5 5. Nf3 Nc6 6. Na3 Be7 7. 0-0 0-0 8. Rb1 b6 9. Bd2 Bb7 10. b3 Qd7 11. Bc3 Rad8 12. Qc2 d4 13. Be1 e5 14. Nd2 Nb4 15. Qb2 Bxg2 16. Kxg2 Qc6+ 17. f3 Ng4 18. Kg1 Ne3 19. Rf2 f5 20. Rc1 Bg5 21. Nab1 a5 22. a3 Na6 23. f4 exf4 24. Nf3 fxg3 25. hxg3 Bh6 26. Nbd2 Qd6 27. Rh2 Ng4 28. Rh3 Rfe8 0-1

[Event "St Petersburg-ch qf Seniors 80th"]
[Site "St Petersburg"]
[Date "2006.12.13"]
[Round "10"]
[White "Kostyuchenko, Vladimir"]
[Black "Zhukov, Gennady"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2153"]
[PlyCount "14"]
[EventDate "2006.11.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 a6 5. cxd5 exd5 6. Bg5 Be7 7. e3 0-0 1/2-1/2

[Event "St Petersburg-ch qf Seniors 80th"]
[Site "St Petersburg"]
[Date "2006.12.12"]
[Round "9"]
[White "Kostyuchenko, Vladimir"]
[Black "Zhuravlev, Evgeny"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2153"]
[PlyCount "87"]
[EventDate "2006.11.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. c4 d6 3. d4 g6 4. Nc3 Bg7 5. Be2 Qb6 6. Nf3 Bg4 7. Na4 Qc7 8. 0-0 Nd7 9. Nc3 Ngf6 10. h3 Bxf3 11. Bxf3 0-0 12. Bg5 h6 13. Be3 Kh7 14. Be2 e5 15. d5 c5 16. Bg4 Nxg4 17. hxg4 Nf6 18. g3 Qd7 19. f3 Ne8 20. Qd3 Bf6 21. Kg2 Bg7 22. Rh1 f5 23. gxf5 gxf5 24. exf5 Qxf5 25. Qxf5+ Rxf5 26. Ne4 Bf8 27. g4 Rf7 28. Ng5+ Kg6 29. Nxf7 Kxf7 30. b4 cxb4 31. Rhb1 Nf6 32. Rxb4 b6 33. a4 e4 34. a5 exf3+ 35. Kxf3 bxa5 36. Rxa5 a6 37. Rb6 Nd7 38. Rb7 Ke8 39. Bd4 Be7 40. Ke4 Bd8 41. Ra2 a5 42. Kf5 Be7 43. Re2 Kd8 44. Ke6 1-0

[Event "St Petersburg-ch qf Seniors 80th"]
[Site "St Petersburg"]
[Date "2006.12.10"]
[Round "8"]
[White "Koroliov, Aleksei"]
[Black "Kostyuchenko, Vladimir"]
[Result "1-0"]
[ECO "B36"]
[BlackElo "2153"]
[PlyCount "109"]
[EventDate "2006.11.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 Nf6 6. 0-0 0-0 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Qd3 Be6 11. Rb1 a5 12. b3 Nd7 13. Bb2 Nc5 14. Qc2 Qb6 15. Nd5 Bxd5 16. exd5 Bxb2 17. Qxb2 Rfc8 18. Rbd1 a4 19. b4 a3 20. Qd2 Ne4 21. Qe1 Nf6 22. Rb1 Qd4 23. Qd1 Qh4 24. Rb3 Ra7 25. g3 Qh3 26. Re1 Qd7 27. Bf1 b6 28. Qd4 Qd8 29. Rbe3 Rb8 30. h3 Rbb7 31. Kh2 Ra4 32. Rb3 Kf8 33. Ree3 Rba7 34. Be2 Kg8 35. Bd1 Nd7 36. Rb1 R4a6 37. Bb3 Rb7 38. Rbe1 Nf6 39. Qd1 Rba7 40. Qe2 Kf8 41. Bc2 Rc7 42. Bb3 Ra8 43. Qd1 Rca7 44. Qc1 Kg7 45. Rc3 Rc8 46. Ree3 Rac7 47. Ba4 Nd7 48. Bb5 Nf6 49. Qxa3 e5 50. Bc6 Ng8 51. Qa6 Ne7 52. b5 Rb8 53. Qa3 Nf5 54. Re1 Qe7 55. Qb2 1-0

[Event "St Petersburg-ch qf Seniors 80th"]
[Site "St Petersburg"]
[Date "2006.12.06"]
[Round "5"]
[White "Kaganov, Dmitry"]
[Black "Kostyuchenko, Vladimir"]
[Result "1-0"]
[ECO "E64"]
[BlackElo "2153"]
[PlyCount "45"]
[EventDate "2006.11.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 d6 4. Nc3 g6 5. Nf3 Bg7 6. g3 0-0 7. Bg2 e5 8. dxe6 fxe6 9. 0-0 Nc6 10. Bg5 Qe7 11. Qd2 Nd8 12. Rfd1 Nf7 13. Bf4 Rd8 14. Ng5 Nxg5 15. Bxg5 Rd7 16. Bh3 a5 17. Qf4 Ra6 18. Ne4 Kf7 19. Bxf6 Bxf6 20. Ng5+ Kg8 21. Nxe6 Kh8 22. Qd2 g5 23. Nxc5 1-0

[Event "St Petersburg-ch qf Seniors 80th"]
[Site "St Petersburg"]
[Date "2006.12.02"]
[Round "4"]
[White "Kostyuchenko, Vladimir"]
[Black "Listmangof, Mikhail"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2153"]
[BlackElo "2007"]
[PlyCount "80"]
[EventDate "2006.11.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. 0-0 Nbd7 8. d5 Nc5 9. Qc2 a5 10. Bg5 h6 11. Be3 b6 12. Nd2 Ne8 13. a3 f5 14. f3 f4 15. Bf2 Rf7 16. b4 Nd7 17. Nb3 Bf8 18. bxa5 bxa5 19. Na4 Rg7 20. Be1 g5 21. Nxa5 h5 22. Nc6 Qf6 23. Nc3 g4 24. fxg4 hxg4 25. g3 Nc5 26. a4 Rh7 27. Ra2 Bh6 28. Bd1 Bg5 29. Qb1 Qh6 30. Kh1 Nf6 31. Rg1 Kh8 32. Rgg2 Qg6 33. Rgb2 Bd7 34. Rb8+ Rxb8 35. Qxb8+ Ng8 36. Qb1 fxg3 37. Bxg3 Bf4 38. Rg2 Rh3 39. a5 Qh7 40. Qc2 Bxg3 0-1

[Event "St Petersburg-ch qf Seniors 80th"]
[Site "St Petersburg"]
[Date "2006.11.30"]
[Round "3"]
[White "Kostyuchenko, Vladimir"]
[Black "Isakhanov, Eduard"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "2153"]
[PlyCount "86"]
[EventDate "2006.11.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 Bg4 6. Ne5 Nxe5 7. dxe5 d4 8. Qa4+ b5 9. Nxb5 Bd7 10. e3 a6 11. exd4 axb5 12. Qb3 Qa5+ 13. Bd2 Qa4 14. Qf3 e6 15. b3 Qa3 16. Bd3 Bb4 17. Bxb4 Qxb4+ 18. Ke2 Ra3 19. Rhc1 Qxd4 20. Qb7 Qxe5+ 21. Kf1 Ne7 22. Re1 Qd5 23. Qb8+ Nc8 24. Red1 Qd6 25. Qb7 Qc6 26. Qb8 0-0 27. Rac1 Qb6 28. Qf4 Bc6 29. Bb1 Bd5 30. Qh4 g6 31. Qf6 Qd8 32. Qb2 b4 33. Qd4 Qd6 34. Qh4 Qe7 35. Qh6 Nd6 36. Rd4 Qf6 37. Rh4 Qg7 38. Qxg7+ Kxg7 39. Rxb4 Rc8 40. Rxc8 Nxc8 41. f3 f5 42. Ke2 Nd6 43. Rb6 Nb7 0-1

[Event "St Petersburg-ch qf Seniors 80th"]
[Site "St Petersburg"]
[Date "2006.11.29"]
[Round "2"]
[White "Prosunchikov, German"]
[Black "Kostyuchenko, Vladimir"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "1956"]
[BlackElo "2153"]
[PlyCount "92"]
[EventDate "2006.11.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. g3 g6 4. Bg2 Bg7 5. Ne2 e6 6. 0-0 Nge7 7. Nbc3 0-0 8. d3 d6 9. Be3 Nd4 10. Qd2 Rb8 11. Rab1 b6 12. Bg5 Nxe2+ 13. Qxe2 Bb7 14. Qd2 Qd7 15. b4 Nc6 16. b5 Nd4 17. a4 f5 18. Bh6 e5 19. Bxg7 Kxg7 20. f4 fxe4 21. dxe4 exf4 22. Rxf4 Rxf4 23. gxf4 Qf7 24. Nd5 Bxd5 25. cxd5 Qxf4 26. Qxf4 Ne2+ 27. Kf2 Nxf4 28. Bf1 Kf6 29. Ra1 Ke5 30. Ke3 Rf8 31. a5 bxa5 32. Bc4 Ng2+ 33. Ke2 Rf4 34. Bd3 Rh4 35. Kd2 Rxh2 36. Kc3 Nf4 37. Bc2 Rh3+ 38. Kc4 Ng2 39. Bd3 Ne3+ 40. Kc3 Ng4 41. Rf1 c4 42. Rf7 cxd3 43. Re7+ Kf4 44. Rxa7 Ke3 45. b6 d2 46. b7 d1Q 0-1

[Event "St Petersburg-ch qf Seniors 80th"]
[Site "St Petersburg"]
[Date "2006.11.23"]
[Round "1"]
[White "Kostyuchenko, Vladimir"]
[Black "Gratsianov, Igor"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2153"]
[BlackElo "1901"]
[PlyCount "55"]
[EventDate "2006.11.23"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "RUS"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Be6 4. Ne2 c6 5. Nf4 Bd5 6. Nc3 Nf6 7. Qc2 b5 8. e4 Be6 9. Nxe6 fxe6 10. a4 Qc8 11. Be3 Ng4 12. axb5 Nxe3 13. fxe3 cxb5 14. b3 a5 15. bxc4 b4 16. c5 Qb7 17. Nb5 g6 18. c6 Qc8 19. c7 Nd7 20. Qc6 Kf7 21. Bc4 Nf6 22. 0-0 Bh6 23. e5 Bxe3+ 24. Kh1 Ra6 25. Nd6+ exd6 26. Bxa6 Qa8 27. Qd7+ Kg8 28. Rxf6 1-0

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2006.11.08"]
[Round "9"]
[White "Zefirov, Vadim"]
[Black "Kostyuchenko, Vladimir"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2069"]
[BlackElo "2153"]
[PlyCount "88"]
[EventDate "2006.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 c5 5. 0-0 Nc6 6. Na3 Be7 7. cxd5 exd5 8. d4 0-0 9. Nc2 Re8 10. dxc5 Bxc5 11. a3 a5 12. e3 Bg4 13. h3 Bh5 14. g4 Bg6 15. Nfe1 Be4 16. f3 Bxc2 17. Nxc2 a4 18. Nd4 Bxd4 19. exd4 Qb6 20. g5 Nh5 21. Kh2 Qxd4 22. f4 Qxd1 23. Rxd1 Re2 24. Bd2 Nd4 25. Kg1 Rxd2 26. Rxd2 Nb3 27. Rad1 Nxd2 28. Rxd2 Nxf4 29. Bxd5 Nxh3+ 30. Kh2 Nxg5 31. Bxb7 Rb8 32. Kg1 Ne6 33. Bc6 Nc5 34. Rc2 Nd3 35. Kf1 Nxb2 36. Bb5 Nd1 37. Ke2 g6 38. Bxa4 Nb2 39. Bd7 Rb3 40. a4 Rb4 41. a5 Nc4 42. a6 Rb6 43. a7 Ra6 44. Rxc4 Rxa7 1/2-1/2

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2006.11.07"]
[Round "8"]
[White "Kostyuchenko, Vladimir"]
[Black "Bogdanov, Andrei"]
[Result "1/2-1/2"]
[ECO "A70"]
[WhiteElo "2153"]
[BlackElo "2093"]
[PlyCount "58"]
[EventDate "2006.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Nf3 Bg7 8. h3 0-0 9. Bd3 Na6 10. 0-0 Nc7 11. a4 Na6 12. Bf4 Nb4 13. Bb1 a6 14. Nd2 Ne8 15. Nc4 b6 16. Re1 f6 17. Na2 Nxa2 18. Rxa2 Rb8 19. Qd2 Rf7 20. b4 cxb4 21. Qxb4 Bf8 22. Be3 g5 23. Na5 Bd7 24. Rb2 Nc7 25. Rc1 Kh8 26. Nc6 Bxc6 27. Rxc6 Qd7 28. Rbc2 Rb7 29. Bd4 Ne8 1/2-1/2

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2006.11.06"]
[Round "7"]
[White "Pankov, German"]
[Black "Kostyuchenko, Vladimir"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2341"]
[BlackElo "2153"]
[PlyCount "71"]
[EventDate "2006.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. e3 c5 5. cxd5 exd5 6. Bb5+ Bd7 7. Bxd7+ Nbxd7 8. dxc5 Nxc5 9. 0-0 Bd6 10. Bd2 0-0 11. Bc3 Rc8 12. Bd4 Ne6 13. Nc3 Nxd4 14. Qxd4 Qa5 15. Rfd1 Rfd8 16. g3 Bb4 17. Ne2 Rc2 18. Nf4 Bc5 19. Qd3 Rxb2 20. Qf5 Bb6 21. a4 Rb4 22. Ng5 d4 23. Qxa5 Bxa5 24. Nd3 Rb3 25. Nc5 Rb4 26. Nd3 Rb3 27. exd4 h6 28. Nf3 Nd5 29. Rab1 Rxb1 30. Rxb1 Bb6 31. Kf1 Nc3 32. Rb4 Rd5 33. Nde5 Ra5 34. Rc4 f6 35. Rc8+ Kh7 36. Nc4 1-0

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2006.11.05"]
[Round "6"]
[White "Kostyuchenko, Vladimir"]
[Black "Zuttis, Sergey"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2153"]
[BlackElo "2039"]
[PlyCount "131"]
[EventDate "2006.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 d5 4. Nf3 c5 5. e3 Nc6 6. a3 b6 7. cxd5 Nxd5 8. Bb5 Bd7 9. Nxd5 exd5 10. dxc5 bxc5 11. 0-0 Qa5 12. Bxc6 Bxc6 13. Ne5 Bb7 14. b4 cxb4 15. Bd2 Bd6 16. Bxb4 Bxb4 17. axb4 Qc7 18. Qd4 0-0 19. Rfc1 Qd6 20. Nf3 Rfc8 21. Rc5 f6 22. Rac1 Rxc5 23. Rxc5 Rc8 24. Qc3 Rc6 25. Nd4 Rb6 26. g3 g6 27. h4 Kg7 28. Rc7+ Kh6 29. Qc5 Qxc5 30. bxc5 Rb1+ 31. Kg2 g5 32. c6 Ba6 33. Rxa7 Bd3 34. hxg5+ Kxg5 35. Ra2 Rc1 36. Rd2 Be4+ 37. f3 Bf5 38. Nxf5 Kxf5 39. Rxd5+ Ke6 40. Rh5 Rc2+ 41. Kf1 Rxc6 42. Rxh7 Rc3 43. Rh2 Rc1+ 44. Kg2 f5 45. Rh4 Kf6 46. Rf4 Kg5 47. e4 fxe4 48. Rxe4 Rb1 49. Re2 Rb3 50. Ra2 Rb5 51. Kh3 Rc5 52. Ra4 Rf5 53. f4+ Kg6 54. g4 Rf8 55. Ra6+ Kg7 56. f5 Rb8 57. Kh4 Rb4 58. Kg5 Rb7 59. Ra5 Rc7 60. Re5 Rc4 61. Re7+ Kf8 62. Ra7 Kg8 63. f6 Kf8 64. Kf5 Rc5+ 65. Kg6 Rc8 66. Rh7 1-0

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2006.11.04"]
[Round "5"]
[White "Klobukov, Sergey"]
[Black "Kostyuchenko, Vladimir"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "1988"]
[BlackElo "2153"]
[PlyCount "73"]
[EventDate "2006.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 c5 2. b3 Nc6 3. Bb2 d5 4. e3 e6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. 0-0 Nf6 8. Ne5 Rc8 9. f4 Be7 10. d3 0-0 11. Nd2 Be8 12. Rf3 Nd7 13. Rh3 f6 14. Nxd7 Qxd7 15. Qg4 Bg6 16. Rg3 Bd8 17. Rf1 Ba5 18. Nf3 Qf7 19. Nh4 Bh5 20. Qh3 Bd2 21. Kh1 c4 22. Nf3 Bxf3 23. Rgxf3 cxd3 24. cxd3 Rc2 25. Bd4 b6 26. Qh4 Bc3 27. R3f2 Rxf2 28. Qxf2 Bxd4 29. exd4 Rc8 30. Qe2 Rc6 31. h3 g6 32. h4 h5 33. Re1 Kg7 34. Kg1 Qe7 35. Qe3 Qd6 36. Re2 Qc7 37. Re1 1/2-1/2

[Event "St Petersburg Autumn op"]
[Site "St Petersburg"]
[Date "2006.11.03"]
[Round "4"]
[White "Kostyuchenko, Vladimir"]
[Black "Korennoi, Viktor"]
[Result "0-1"]
[ECO "E38"]
[WhiteElo "2153"]
[BlackElo "2199"]
[PlyCount "100"]
[EventDate "2006.10.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Na6 6. a3 Bxc3+ 7. Qxc3 Nxc5 8. b4 Na6 9. Nf3 0-0 10. Bb2 d6 11. Rd1 b6 12. h4 Qe7 13. Qd3 Rd8 14. Bxf6 Qxf6 15. Ng5 Qg6 16. Qxg6 hxg6 17. Rh3 Bb7 18. Rhd3 d5 19. e4 Re8 20. exd5 exd5+ 21. Re3 Nc7 22. Be2 a5 23. Bf3 Rad8 24. Rxe8+ Rxe8+ 25. Kd2 Ba8 26. bxa5 bxa5 27. Kc3 Rc8 28. Rb1 f6 29. Nh3 Ne6 30. Rb5 Rxc4+ 31. Kb2 Nc7 32. Rxa5 Bc6 33. Ng1 Kf8 34. Ne2 Ke7 35. g3 Kd6 36. Nc3 f5 37. Be2 Rd4 38. Kc2 f4 39. Bb5 Bxb5 40. Nxb5+ Nxb5 41. Rxb5 fxg3 42. fxg3 Rg4 43. Rb3 Kc5 44. Kd2 Ra4 45. Kd3 d4 46. Ke4 Ra7 47. Rb4 Re7+ 48. Kf4 d3 49. Rb8 Kc4 50. Rd8 Kc3 0-1

