[Event "UKR-RUS LCWL blitz 5+2"]
[Site "Chess.com INT"]
[Date "2020.05.17"]
[Round "2.38"]
[White "Grinev, Valeriy"]
[Black "Kostin, Konstantin"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2441"]
[BlackElo "2316"]
[PlyCount "149"]
[EventDate "2020.05.17"]
[EventType "team-match (blitz)"]
[EventRounds "2"]
[EventCountry "UKR"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Russia"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "RUS"]

1. c4 c5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. d3 d6 6. Qd2 e5 7. b3 Nge7 8. Bb2 0-0 9. e3 f5 10. Nge2 Be6 11. Nd5 Bf7 12. Nec3 Nxd5 13. Bxd5 Bxd5 14. Nxd5 Ne7 15. 0-0 Nxd5 16. cxd5 f4 17. exf4 exf4 18. Bxg7 Kxg7 19. Rae1 Qg5 20. Re6 Qxd5 21. Qc3+ Kh6 22. Rfe1 Rf7 23. R1e4 Raf8 24. Qd2 Kg7 25. Qc3+ Kh6 26. d4 b6 27. g4 f3 28. dxc5 Qxc5 29. Qa1 Rf4 30. h4 Rxe4 31. g5+ Kh5 32. Rxe4 Qf5 33. Rd4 Qh3 34. Qf1 Qxf1+ 35. Kxf1 Rc8 36. Kg1 Rc2 37. a4 Rc3 38. b4 Ra3 39. b5 Ra2 40. Rf4 h6 41. gxh6 Kxh6 42. Rxf3 Rxa4 43. Rd3 Rxh4 44. Rxd6 Rc4 45. Rd7 Rc5 46. Rxa7 Rxb5 47. Kg2 Kg5 48. Rb7 Kf5 49. Kf3 Rb3+ 50. Ke2 g5 51. Rb8 Ke5 52. Rg8 Kf5 53. Rb8 Rb2+ 54. Ke3 b5 55. Rf8+ Kg4 56. f3+ Kh5 57. Ke4 Rb4+ 58. Ke3 Kg6 59. Rg8+ Kf6 60. Rf8+ Ke7 61. Rg8 Kf6 62. Rf8+ Kg7 63. Rb8 Rb1 64. Ke4 Kg6 65. Rg8+ Kf6 66. Rf8+ Kg7 67. Rb8 Rb3 68. Kf5 Rxf3+ 69. Kxg5 Rb3 70. Kf5 Kf7 71. Ke5 Ke7 72. Kd5 Kd7 73. Kc5 Kc7 74. Rxb5 Rxb5+ 75. Kxb5 1/2-1/2

[Event "UKR-RUS LCWL bullet 1+1"]
[Site "Chess.com INT"]
[Date "2020.05.17"]
[Round "1.22"]
[White "Komarov, Dimitri"]
[Black "Kostin, Konstantin"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2493"]
[BlackElo "2316"]
[PlyCount "75"]
[EventDate "2020.05.17"]
[EventType "team-match (blitz)"]
[EventRounds "2"]
[EventCountry "UKR"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]
[WhiteTeam "Ukraine"]
[BlackTeam "Russia"]
[WhiteTeamCountry "UKR"]
[BlackTeamCountry "RUS"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 b5 5. Bd3 e6 6. Nf3 c5 7. Ne5 c4 8. Be2 Be7 9. 0-0 Bb7 10. Bf3 Nbd7 11. a4 b4 12. Ne2 Nxe5 13. dxe5 Nd7 14. Nd4 Qc7 15. Bh5 0-0 16. Nf3 c3 17. bxc3 Qxc3 18. Nd4 Rfc8 19. Be2 Qc7 20. Bd3 Nc5 21. Qh5 Nxd3 22. cxd3 Qd8 23. a5 Rc3 24. Qe2 Rac8 25. h3 Bc5 26. Rfb1 Bxd4 27. exd4 Qe7 28. Qb2 b3 29. Ra3 Rxd3 30. Rxb3 Rxb3 31. Qxb3 Bc6 32. Qb6 Bb5 33. Rc1 Rxc1+ 34. Bxc1 h6 35. Be3 Qd7 36. Qd6 Qxd6 37. exd6 Kf8 38. f3 1/2-1/2

[Event "UKR-RUS LCWL blitz 5+2"]
[Site "Chess.com INT"]
[Date "2020.05.17"]
[Round "1.38"]
[White "Kostin, Konstantin"]
[Black "Grinev, Valeriy"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2316"]
[BlackElo "2441"]
[PlyCount "135"]
[EventDate "2020.05.17"]
[EventType "team-match (blitz)"]
[EventRounds "2"]
[EventCountry "UKR"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]
[WhiteTeam "Russia"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "UKR"]

1. d4 Nf6 2. Bg5 Ne4 3. Bf4 c5 4. d5 Qa5+ 5. c3 e6 6. f3 Nf6 7. e4 exd5 8. exd5 d6 9. Na3 Be7 10. Bb5+ Nbd7 11. Nh3 0-0 12. 0-0 a6 13. Bd3 b5 14. c4 Bb7 15. Bd2 Qc7 16. cxb5 Nxd5 17. bxa6 Bxa6 18. Bxa6 Rxa6 19. Nf4 N7f6 20. Re1 Re8 21. Kh1 Nb6 22. Nb5 Qc6 23. Nc3 d5 24. b3 d4 25. Ne4 Nfd5 26. Nxd5 Nxd5 27. Qc2 Bf8 28. Qc4 Rea8 29. a4 Rb8 30. Rac1 Rc8 31. Rc2 Raa8 32. Rec1 Nb6 33. Qxd4 Qe6 34. Nxc5 Bxc5 35. Rxc5 Rxc5 36. Qxc5 Qxb3 37. a5 Nd7 38. Qc6 Rd8 39. Qc7 Qb8 40. Qxb8 Nxb8 41. Be3 Na6 42. Bb6 Ra8 43. Kg1 f6 44. Rd1 Kf7 45. Rd7+ Kg6 46. Rd8 Rxd8 47. Bxd8 Kf7 48. Kf2 Ke6 49. Ke3 Kd5 50. g4 Nc5 51. Bb6 Na6 52. f4 g6 53. h3 f5 54. gxf5 gxf5 55. Kd3 Nb4+ 56. Kc3 Na6 57. Kb3 h5 58. Ka4 Kc6 59. Kb3 Kd5 60. Kc3 Kc6 61. Kc4 Nb8 62. Bc5 Nd7 63. a6 Nxc5 64. a7 Nd7 65. a8Q+ Kd6 66. Qh8 Ke6 67. Qxh5 Nf6 68. Qg6 1-0

[Event "UKR-RUS LCWL bullet 1+1"]
[Site "Chess.com INT"]
[Date "2020.05.17"]
[Round "2.22"]
[White "Kostin, Konstantin"]
[Black "Komarov, Dimitri"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2316"]
[BlackElo "2493"]
[PlyCount "60"]
[EventDate "2020.05.17"]
[EventType "team-match (blitz)"]
[EventRounds "2"]
[EventCountry "UKR"]
[SourceTitle "CBM 196 Extra"]
[Source "ChessBase"]
[SourceDate "2020.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.07.31"]
[SourceQuality "1"]
[WhiteTeam "Russia"]
[BlackTeam "Ukraine"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "UKR"]

1. d4 Nf6 2. Bg5 e6 3. e3 h6 4. Bh4 b6 5. Nf3 Bb7 6. Be2 g5 7. Bg3 g4 8. Nh4 Rg8 9. Nc3 Be7 10. h3 h5 11. hxg4 hxg4 12. Qd3 d6 13. 0-0-0 Nbd7 14. Rh2 Nf8 15. Kb1 Qd7 16. e4 0-0-0 17. Bf4 Nh5 18. Bc1 g3 19. fxg3 Nxg3 20. Nf3 Nxe2 21. Qxe2 Rg7 22. Rdh1 Ng6 23. Rh7 Rdg8 24. Rxg7 Rxg7 25. a3 Kb8 26. Ka1 Qd8 27. Kb1 Qg8 28. Rh2 Rh7 29. g3 Rxh2 30. Qxh2 Qh8 1/2-1/2

[Event "Riga Tech op 6th"]
[Site "Riga"]
[Date "2016.08.10"]
[Round "4"]
[White "Kostin, Konstantin"]
[Black "Mastrovasilis, Athanasios"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2340"]
[BlackElo "2555"]
[PlyCount "84"]
[EventDate "2016.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAT"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. h3 g6 6. Be2 Bg7 7. 0-0 d6 8. c4 Nbd7 9. Nc3 Ne4 10. Nxe4 Bxe4 11. Bh2 0-0 12. Nd2 Bb7 13. Bf3 Bxf3 14. Nxf3 Qe7 15. Qa4 Rfc8 16. Rad1 c6 17. Qa3 Bf8 18. Qa6 Nf6 19. Rc1 Ne4 20. Rfd1 Rd8 21. Nd2 Nxd2 22. Rxd2 Qd7 23. Bg3 Be7 24. Rd3 Qc8 25. Qxc8 Raxc8 26. Kf1 f6 27. Ke2 Kf7 28. f3 Rd7 29. Be1 Rb7 30. Rb3 e5 31. dxe5 dxe5 32. Rd3 Rd8 33. Rxd8 Bxd8 34. e4 Be7 35. Bf2 Ke6 36. b3 Ba3 37. Rc2 Bb4 38. Rc1 Rd7 39. Rd1 Rxd1 40. Kxd1 Bc3 41. Kc2 Bd4 42. Bh4 a6 1/2-1/2

[Event "Riga Tech op 6th"]
[Site "Riga"]
[Date "2016.08.09"]
[Round "2"]
[White "Kostin, Konstantin"]
[Black "Stupak, Kirill"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2340"]
[BlackElo "2575"]
[PlyCount "93"]
[EventDate "2016.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAT"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c4 Nf6 4. g3 c5 5. Bg2 Qa5+ 6. Nbd2 cxd4 7. Nxd4 Nc6 8. N4b3 Qc7 9. c5 b6 10. 0-0 0-0 11. Ne4 Nxe4 12. Bxe4 bxc5 13. Nxc5 Rb8 14. Nd3 Nd4 15. Bd2 d6 16. Bc3 Ba6 17. Nf4 Qc5 18. Re1 Ne6 19. Nd5 Rfe8 20. Rc1 Qb5 21. Bxg7 Kxg7 22. b4 Bb7 23. a4 Qd7 24. b5 a6 25. Nb6 Qd8 26. Bxb7 Rxb7 27. Rc8 Qxb6 28. Rxe8 axb5 29. Qa1+ f6 30. Qa2 Qc6 31. Ra8 Qe4 32. Qb1 Qc6 33. Rc1 Qd5 34. e4 Qe5 35. a5 Nd4 36. a6 Rb6 37. Qd3 f5 38. Rd1 Ne6 39. exf5 gxf5 40. Qd2 Qe4 41. Re8 Kf7 42. Rh8 Rxa6 43. Re1 Nd4 44. Rxh7+ Ke8 45. Rxe4 Nf3+ 46. Kg2 Nxd2 47. Rexe7+ 1-0

[Event "Riga Tech op 6th"]
[Site "Riga"]
[Date "2016.08.09"]
[Round "3"]
[White "Yuffa, Daniil"]
[Black "Kostin, Konstantin"]
[Result "1-0"]
[ECO "A56"]
[WhiteElo "2507"]
[BlackElo "2340"]
[PlyCount "73"]
[EventDate "2016.08.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "LAT"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e5 4. Nc3 d6 5. e4 Nbd7 6. g3 h5 7. Nf3 g6 8. Bg2 a6 9. a4 a5 10. 0-0 Nb6 11. Qb3 Bh6 12. Ng5 h4 13. Nb5 Kf8 14. f4 Bxg5 15. fxg5 Ne8 16. Be3 hxg3 17. hxg3 Bg4 18. Rf2 Rh7 19. Raf1 Kg8 20. Rd2 Nc8 21. Rff2 Nc7 22. Nc3 b6 23. Bf1 Bd7 24. Rh2 Rxh2 25. Rxh2 Qf8 26. Qd1 Qg7 27. Qf3 Ne8 28. Nd1 Ne7 29. Nf2 f5 30. gxf6 Nxf6 31. Bh6 Qf7 32. Bh3 Bc8 33. Bxc8 Nxc8 34. Nh3 Nh7 35. Qg4 Nf6 36. Qh4 b5 37. Rf2 1-0

[Event "Moscow Cup"]
[Site "Moscow"]
[Date "2014.12.14"]
[Round "9"]
[White "Kostin, Konstantin"]
[Black "Dvalishvili, Pavel S"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2306"]
[BlackElo "2442"]
[PlyCount "79"]
[EventDate "2014.12.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 d6 6. Be2 f5 7. d5 Ne5 8. Nxe5 Bxe5 9. Qc2 Bg7 10. h4 Nh6 11. b3 0-0 12. Bb2 f4 13. h5 fxe3 14. fxe3 Nf5 15. hxg6 Nxe3 16. Qe4 Bd4 17. gxh7+ Kh8 18. g4 Rf4 19. Qg6 Bxg4 20. Kd2 Rf6 21. Qg5 Qa5 22. Rhg1 Rf5 23. Qxe3 Bxe3+ 24. Kxe3 Re5+ 25. Ne4 Bf5 26. Rg5 Bxe4 27. Rxe5 dxe5 28. Bxe5+ Kxh7 29. Kxe4 Rg8 30. Rh1+ Kg6 31. Bh5+ Kg5 32. Bf4+ Kf6 33. Be5+ Kg5 34. Bf4+ Kf6 35. Rf1 Kg7 36. Rh1 Rf8 37. Rg1+ Kh8 38. Be5+ Kh7 39. Bg6+ Kh6 40. Bf5 1-0

[Event "Moscow Cup"]
[Site "Moscow"]
[Date "2014.12.11"]
[Round "6"]
[White "Smirnov, Timofey"]
[Black "Kostin, Konstantin"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "2363"]
[BlackElo "2306"]
[PlyCount "96"]
[EventDate "2014.12.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Nf6 11. Bd2 Be7 12. 0-0-0 c5 13. Be3 Qa5 14. dxc5 Nc6 15. Qb3 0-0 16. Nd2 Nd5 17. Nge4 f5 18. Nc4 Qc7 19. Ned6 f4 20. Bd2 Nd4 21. Qd3 Qxc5 22. Ne4 Qc7 23. Qxd4 Rac8 24. Bc3 Nxc3 25. Qxc3 Qxc4 26. Qxc4 Rxc4 27. Rhe1 f3 28. g3 Rf5 29. Rd7 Re5 30. Rxe7 Rcxe4 31. Rd1 Rxh5 32. Rxb7 Re2 33. Rf1 Rc5 34. c3 Rd5 35. Rxa7 Rdd2 36. b4 Rc2+ 37. Kb1 Rb2+ 38. Kc1 Rec2+ 39. Kd1 Rd2+ 40. Kc1 Rbc2+ 41. Kb1 Rxf2 42. Rd7 Rb2+ 43. Ka1 Rxa2+ 44. Kb1 Rxf1+ 45. Kxa2 f2 46. Rd2 Ra1+ 47. Kxa1 f1Q+ 48. Kb2 e5 0-1

[Event "Moscow Cup"]
[Site "Moscow"]
[Date "2014.12.09"]
[Round "4"]
[White "Arslanov, Shamil"]
[Black "Kostin, Konstantin"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2404"]
[BlackElo "2306"]
[PlyCount "87"]
[EventDate "2014.12.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Ne4 7. Nxe4 dxe4 8. d5 Ne5 9. Qd4 f6 10. Qxe4 fxg5 11. Qxe5 e6 12. 0-0-0 Qf6 13. Qxf6 gxf6 14. dxe6 Bxe6 15. Nf3 Rc8 16. b3 Bc5 17. Nd4 Kf7 18. Be2 Rcd8 19. Bh5+ Ke7 20. Nxe6 Rxd1+ 21. Rxd1 Kxe6 22. Bg4+ Kf7 23. Rd7+ Kg6 24. Be6 Bxf2 25. g4 f5 26. Bxf5+ Kf6 27. Rxb7 h5 28. h3 h4 29. b4 Re8 30. c5 Re7 31. Rxe7 Kxe7 32. Kd2 Kd8 33. Ke2 Bg1 34. Kd3 Bf2 35. Kc4 Kc7 36. Be4 Be1 37. a4 Kb8 38. b5 Kc7 39. Kd5 Bb4 40. Bf5 Kb7 41. Kd6 Kb8 42. Kc6 Bd2 43. b6 Be1 44. Kb5 1-0

[Event "Moscow Cup"]
[Site "Moscow"]
[Date "2014.12.08"]
[Round "3"]
[White "Kostin, Konstantin"]
[Black "Alikulov, Elbek"]
[Result "1/2-1/2"]
[ECO "E74"]
[WhiteElo "2306"]
[BlackElo "2396"]
[PlyCount "49"]
[EventDate "2014.12.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 a6 8. a4 h6 9. Bf4 e6 10. dxe6 Bxe6 11. Qd2 Qa5 12. Bxh6 Bxh6 13. Qxh6 Nxe4 14. Nf3 Nxc3 15. Qd2 Re8 16. Kf1 Nc6 17. bxc3 Ne5 18. Nxe5 dxe5 19. h4 Rad8 20. Qe3 f6 21. Qh6 Qc7 22. Qxg6+ Qg7 23. Qxg7+ Kxg7 24. Ke1 Rd6 25. Rb1 1/2-1/2

[Event "Moscow Cup"]
[Site "Moscow"]
[Date "2014.12.06"]
[Round "1"]
[White "Dragomarezkij, Evgeni"]
[Black "Kostin, Konstantin"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "2362"]
[BlackElo "2306"]
[PlyCount "126"]
[EventDate "2014.12.06"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. N1e2 Nf6 8. Nf4 Bd6 9. c3 Nbd7 10. Qe2 Qc7 11. Nxg6 hxg6 12. Ne4 Nxe4 13. Qxe4 0-0-0 14. Bd2 f5 15. Qe2 e5 16. dxe5 Nxe5 17. 0-0-0 Rhe8 18. Rhe1 Re7 19. Qf1 Nxc4 20. Qxc4 Rde8 21. Rxe7 Qxe7 22. Be3 Bxh2 23. Bxa7 Qe4 24. Qxe4 Rxe4 25. g3 f4 26. f3 Re8 27. g4 Kc7 28. Bd4 b5 29. Kd2 Bg3 30. Bxg7 c5 31. c4 bxc4 32. Kc3 Re3+ 33. Kxc4 Rxf3 34. Be5+ Kc8 35. Rh1 Kd7 36. Kd5 Rd3+ 37. Kxc5 Ke6 38. Kc4 Rd2 39. Bc3 Re2 40. Rh6 Re4+ 41. Kd3 Re3+ 42. Kc2 f3 43. Rxg6+ Ke7 44. Bb4+ Kf7 45. Rg5 f2 46. Rf5+ Kg7 47. Bc3+ Kg6 48. Bd4 Re1 49. Bxf2 Re2+ 50. Kd3 Rxf2 51. Rxf2 Bxf2 52. a4 Kg5 53. b4 Kxg4 54. Ke4 Kg5 55. Ke5 Be1 56. b5 Ba5 57. Ke6 Kg6 58. Kd7 Kf7 59. Kc6 Ke7 60. Kb7 Kd7 61. Ka6 Bd8 62. a5 Kc8 63. b6 Kb8 1/2-1/2

[Event "Moscow-chT"]
[Site "Moscow"]
[Date "2014.10.09"]
[Round "8.2"]
[White "Savitskiy, Sergey"]
[Black "Kostin, Konstantin"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2347"]
[BlackElo "2283"]
[PlyCount "105"]
[EventDate "2014.09.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]
[WhiteTeam "Karpov Chess School"]
[BlackTeam "The Chip"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 e6 7. N1e2 Nf6 8. 0-0 Bd6 9. f4 Qd7 10. Bd3 Bxd3 11. Qxd3 Na6 12. f5 0-0-0 13. Bg5 Bxg3 14. Nxg3 Qxd4+ 15. Qxd4 Rxd4 16. fxe6 fxe6 17. c3 Rd7 18. Bxf6 gxf6 19. Rxf6 Rd2 20. Rf2 Rxf2 21. Kxf2 Kd7 22. Ne4 Rf8+ 23. Ke3 Rf5 24. g4 Re5 25. Kf4 Rb5 26. b3 Ke7 27. Re1 Nc5 28. Nxc5 Rxc5 29. c4 Ra5 30. a4 Kf6 31. g5+ Ke7 32. Re5 Ra6 33. h4 Rb6 34. Re3 Rb4 35. a5 b5 36. axb6 axb6 37. Ke5 b5 38. Rc3 bxc4 39. bxc4 Ra4 40. Rb3 Ra5+ 41. Ke4 h6 42. Rb7+ Kd6 43. g6 Re5+ 44. Kf4 Rf5+ 45. Kg3 Rf1 46. Kg4 Rg1+ 47. Kh5 e5 48. Kxh6 e4 49. g7 Kc5 50. Re7 Rg4 51. h5 Kxc4 52. Rxe4+ Rxe4 53. g8Q+ 1-0

[Event "Moscow-chT"]
[Site "Moscow"]
[Date "2014.10.07"]
[Round "7.3"]
[White "Apryshko, Gleb"]
[Black "Kostin, Konstantin"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2303"]
[BlackElo "2283"]
[PlyCount "96"]
[EventDate "2014.09.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]
[WhiteTeam "Boavista"]
[BlackTeam "The Chip"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. c5 e5 7. dxe5 Ng4 8. Qxd5 Be6 9. Qe4 Bxc5 10. Nh3 Qb6 11. Qf4 Nb4 12. Bb5+ Qxb5 13. Nxb5 Nd3+ 14. Ke2 Nxf4+ 15. Bxf4 Bc4+ 16. Kf3 Nxe5+ 17. Bxe5 Bxb5 18. Rac1 Bc6+ 19. Kg3 Bb6 20. Bd6 0-0-0 21. Bf4 g5 22. Nxg5 Rhg8 23. Kh3 Rd5 24. Nf3 Bc7 25. Rxc6 bxc6 26. Bxc7 Kxc7 27. Re1 f6 28. Re7+ Rd7 29. Re4 c5 30. Re6 Rb8 31. Rxf6 Rb6 32. Rf4 Rh6+ 33. Kg4 Rg7+ 34. Ng5 Rxh2 35. Kf5 Rh5 36. Rg4 h6 37. f4 hxg5 38. Kf6 Rhh7 39. f5 Kd6 40. Re4 Rf7+ 41. Kg6 Rhg7+ 42. Kh6 Rh7+ 43. Kg6 Rfg7+ 44. Kf6 Re7 45. Ra4 Ref7+ 46. Kg6 Rhg7+ 47. Kh6 Ke5 48. g4 Rh7+ 0-1

[Event "Moscow-chT"]
[Site "Moscow"]
[Date "2014.09.30"]
[Round "3.1"]
[White "Moskalenko, Alexander"]
[Black "Kostin, Konstantin"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2460"]
[BlackElo "2283"]
[PlyCount "59"]
[EventDate "2014.09.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]
[WhiteTeam "Navigator"]
[BlackTeam "The Chip"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. cxd5 Nf6 5. Bb5+ Nbd7 6. Nc3 a6 7. Be2 g6 8. d4 Nb6 9. Bf3 Nbxd5 10. Qb3 Be6 11. Qxb7 Rb8 12. Qa7 Nb4 13. Kf1 Nc2 14. Bf4 Rxb2 15. Bc7 Qc8 16. Rd1 Bg4 17. Bc6+ Bd7 18. d5 Nb4 19. Bxd7+ Nxd7 20. d6 exd6 21. Nge2 Be7 22. Bxd6 Bxd6 23. Rxd6 Nxa2 24. Qe3+ Kd8 25. Nxa2 Rxa2 26. Qb6+ Qc7 27. Rxd7+ Kxd7 28. Qd4+ Qd6 29. Qa7+ Kd8 30. g3 0-1

[Event "Moscow-chT"]
[Site "Moscow"]
[Date "2014.09.28"]
[Round "2.5"]
[White "Kostin, Konstantin"]
[Black "Savenkov, Konstantin"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2283"]
[BlackElo "2370"]
[PlyCount "60"]
[EventDate "2014.09.27"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]
[WhiteTeam "The Chip"]
[BlackTeam "Moscow Youth"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. d4 e6 2. Bf4 Nf6 3. e3 b6 4. Nf3 Bb7 5. h3 c5 6. c3 d5 7. Nbd2 Be7 8. Bd3 0-0 9. Ne5 Nbd7 10. 0-0 Ne4 11. Nxd7 Qxd7 12. Qc2 Nxd2 13. Qxd2 Rac8 14. Qe2 Bf6 15. Rfd1 Qe7 16. Bg3 Rfd8 17. Rd2 g6 18. Rad1 e5 19. dxe5 Bxe5 20. Bxe5 Qxe5 21. Ba6 Rc7 22. Bxb7 Rxb7 23. Qa6 Rbd7 24. Qa3 a5 25. Qa4 Rd6 26. a3 h5 27. Rd3 Kf8 28. R3d2 Kg8 29. Rd3 Kf8 30. R3d2 Ra8 1/2-1/2

[Event "Voronezh op-A 18th"]
[Site "Voronezh"]
[Date "2014.06.21"]
[Round "9"]
[White "Karpenko, Artem"]
[Black "Kostin, Konstantin"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2074"]
[BlackElo "2312"]
[PlyCount "63"]
[EventDate "2014.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 e6 8. 0-0 Ngf6 9. c4 Bd6 10. b3 a5 11. a3 0-0 12. Bxg6 hxg6 13. Bb2 a4 14. b4 Qc7 15. Qe2 Bxg3 16. fxg3 Rad8 17. Rae1 Qb8 18. Bc1 b6 19. Bg5 Qb7 20. Ne5 Rde8 21. Qf3 Nxe5 22. dxe5 Nh7 23. Be3 Qc7 24. Qf2 Rb8 25. Rd1 Rfc8 26. Rd6 b5 27. Rfd1 Nf8 28. Bc5 bxc4 29. Qd4 Ra8 30. g4 Re8 31. g5 Qb7 32. Qxc4 1-0

[Event "Voronezh op-A 18th"]
[Site "Voronezh"]
[Date "2014.06.20"]
[Round "8"]
[White "Kostin, Konstantin"]
[Black "Vorobjov, Denis S"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2312"]
[BlackElo "2171"]
[PlyCount "133"]
[EventDate "2014.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. h3 a6 7. Bg5 c5 8. d5 h6 9. Bf4 e6 10. dxe6 Bxe6 11. Bxd6 Re8 12. Be2 Qb6 13. 0-0 Rd8 14. e5 Bf8 15. Na4 Qc6 16. Qb3 Bxd6 17. exd6 Rxd6 18. Ne5 Qc7 19. Qe3 Rd4 20. Nxg6 Re4 21. Qxh6 fxg6 22. Qxg6+ Qg7 23. Qxg7+ Kxg7 24. Bf3 Re5 25. Nb6 Ra7 26. Rfe1 Nbd7 27. Nc8 Ra8 28. Bxb7 Rb8 29. Nd6 Bg8 30. f4 Rxe1+ 31. Rxe1 Bxc4 32. Nxc4 Rxb7 33. Re7+ Kf8 34. Re6 a5 35. a3 a4 36. Ra6 Nh5 37. f5 Ng3 38. f6 Rb3 39. Rd6 Rb7 40. Rc6 Ne4 41. Ra6 Ndxf6 42. Rxa4 Rd7 43. b4 Rd1+ 44. Kh2 Nh5 45. Ra8+ Kg7 46. h4 Nf2 47. Ra7+ Kf6 48. Ra6+ Ke7 49. Ra7+ Kd8 50. g3 Ne4 51. g4 Nf4 52. Ne5 Rd2+ 53. Kg1 Ng3 54. Rd7+ Rxd7 55. Nxd7 c4 56. Nc5 c3 57. Nb3 Ne4 58. Nc1 c2 59. Kf1 Kd7 60. h5 Kc6 61. h6 Kb5 62. h7 Ng6 63. Ke2 Kc4 64. Ke3 Ng5 65. h8Q Nxh8 66. Kd2 Ng6 67. Kxc2 1/2-1/2

[Event "Voronezh op-A 18th"]
[Site "Voronezh"]
[Date "2014.06.19"]
[Round "7"]
[White "Kostin, Konstantin"]
[Black "Timerkhanov, Alexander"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "2312"]
[BlackElo "2150"]
[PlyCount "84"]
[EventDate "2014.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. c4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 Nxd4 7. Qxd4 Qf6 8. Qd2 Qe6 9. Nc3 Nf6 10. e3 0-0 11. Bd3 c6 12. Qc2 h6 13. Rd1 d6 14. 0-0 Qe5 15. h3 Be6 16. Ne2 d5 17. c5 g5 18. Qc1 g4 19. h4 Bf5 20. Bxf5 Qxf5 21. Ng3 Qe5 22. Rd4 h5 23. Qc2 Ne8 24. Rb4 Rb8 25. Qc3 Qxc3 26. bxc3 b5 27. cxb6 axb6 28. Nxh5 f5 29. Rfb1 b5 30. c4 dxc4 31. Rxc4 Ng7 32. Rxc6 Nxh5 33. Rc5 b4 34. e4 Ng7 35. exf5 Rxf5 36. Rc4 g3 37. fxg3 Ra5 38. Rcxb4 Rxb4 39. Rxb4 Rxa2 40. g4 Ne6 41. Kh2 Ra3 42. Rc4 Rd3 1/2-1/2

[Event "Voronezh op-A 18th"]
[Site "Voronezh"]
[Date "2014.06.18"]
[Round "6"]
[White "Bocharov, Dmitry"]
[Black "Kostin, Konstantin"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2598"]
[BlackElo "2312"]
[PlyCount "35"]
[EventDate "2014.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nbd7 4. d4 b5 5. 0-0 e6 6. b3 Bb7 7. c4 bxc4 8. bxc4 dxc4 9. Na3 Nb6 10. Nxc4 Nxc4 11. Qa4+ Nd7 12. Qxc4 Bd6 13. Bg5 Qc8 14. Rab1 Be4 15. Ne5 Bxb1 16. Nxd7 f6 17. Qxe6+ Be7 18. Rxb1 1-0

[Event "Voronezh op-A 18th"]
[Site "Voronezh"]
[Date "2014.06.16"]
[Round "5"]
[White "Paravyan, David"]
[Black "Kostin, Konstantin"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2433"]
[BlackElo "2312"]
[PlyCount "115"]
[EventDate "2014.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 Nd7 6. Nf3 Ne7 7. Be2 Bg6 8. 0-0 Nf5 9. c3 Be7 10. g4 Nh6 11. h3 Ng8 12. Bf4 h5 13. Ne1 hxg4 14. hxg4 Bg5 15. Bg3 Bh4 16. Bh2 Ne7 17. Ng2 Qc7 18. Nxh4 Rxh4 19. Bg3 Rh7 20. Qd2 0-0-0 21. Qg5 Re8 22. Kg2 Qd8 23. Rh1 Reh8 24. Rxh7 Rxh7 25. Nd2 Qe8 26. c4 Kb8 27. c5 Ka8 28. Qe3 Rh8 29. b4 Qg8 30. Rh1 Rxh1 31. Kxh1 Qh7+ 32. Kg2 Qg8 33. a4 Bc2 34. Qa3 Qh7 35. b5 Nb8 36. f3 Qh6 37. Nf1 Ng6 38. Ne3 Bxa4 39. Nxd5 exd5 40. Qxa4 Nf4+ 41. Bxf4 Qxf4 42. b6 a6 43. Qd1 Nd7 44. Qd3 Nb8 45. Kf2 Qh2+ 46. Ke1 Qg1+ 47. Kd2 Qa1 48. Qc3 Qa2+ 49. Qc2 Qa1 50. Qc3 Qa2+ 51. Ke1 Qb1+ 52. Kf2 Qh1 53. Qe3 Qh4+ 54. Kg2 Qe1 55. f4 Qh4 56. f5 Qe7 57. e6 fxe6 58. fxe6 1-0

[Event "Voronezh op-A 18th"]
[Site "Voronezh"]
[Date "2014.06.15"]
[Round "4"]
[White "Kostin, Konstantin"]
[Black "Yevseev, Denis"]
[Result "1/2-1/2"]
[ECO "E48"]
[WhiteElo "2312"]
[BlackElo "2535"]
[PlyCount "84"]
[EventDate "2014.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. cxd5 Nxd5 7. Nge2 cxd4 8. exd4 0-0 9. 0-0 Nf6 10. Bg5 Be7 11. Qd2 Nc6 12. Rad1 Nb4 13. Bb1 Bd7 14. Nf4 Bc6 15. Rfe1 Nbd5 16. Bxf6 Bxf6 17. Nfxd5 Bxd5 18. Nxd5 Qxd5 19. Be4 Qd6 20. d5 e5 21. Rc1 g6 22. Kh1 Bd8 23. Bc2 Bb6 24. Bb3 Rac8 25. Rc2 Kg7 26. Re4 Rxc2 27. Qxc2 f5 28. Rc4 Rf7 29. Qd2 e4 30. Qc3+ Qf6 31. Qxf6+ Kxf6 32. Kg1 Rd7 33. Rc8 Bd4 34. Rc2 f4 35. Kf1 g5 36. f3 e3 37. Ke2 Bb6 38. Rc8 Bd4 39. Rc2 Be5 40. Bc4 Rc7 41. b3 h5 42. Bd3 Rxc2+ 1/2-1/2

[Event "Voronezh op-A 18th"]
[Site "Voronezh"]
[Date "2014.06.14"]
[Round "3"]
[White "Demidov, Mikhail"]
[Black "Kostin, Konstantin"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2512"]
[BlackElo "2312"]
[PlyCount "90"]
[EventDate "2014.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. b3 g6 2. Bb2 Nf6 3. Bxf6 exf6 4. g3 d5 5. Bg2 c6 6. d4 Be6 7. e3 Nd7 8. Ne2 Bd6 9. Nd2 f5 10. c4 h5 11. h4 Nf6 12. c5 Bc7 13. Nf4 Bd7 14. Nf3 Ne4 15. b4 Qe7 16. 0-0 Kf8 17. b5 Bxf4 18. exf4 cxb5 19. Ne5 Bc6 20. Re1 Qc7 21. Qc2 Kg7 22. Reb1 Rhd8 23. Bf1 a6 24. a4 f6 25. axb5 Bxb5 26. Nf3 Bxf1 27. Kxf1 Nd6 28. Kg2 Nb5 29. Qd3 Re8 30. Nd2 Qe7 31. Kf1 Rac8 32. Re1 Qd7 33. Re3 Rc6 34. Rc1 Rce6 35. Nb3 Qe7 36. Rxe6 Qxe6 37. c6 b6 38. Kg1 Rc8 39. Ra1 Nc7 40. Qd2 Qd6 41. Kg2 Re8 42. Qc3 Re7 43. Nd2 Re6 44. Rc1 Re8 45. Nf1 Kf7 1/2-1/2

[Event "Voronezh op-A 18th"]
[Site "Voronezh"]
[Date "2014.06.13"]
[Round "2"]
[White "Kostin, Konstantin"]
[Black "Gavrilov, Alexei"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "2312"]
[BlackElo "2491"]
[PlyCount "92"]
[EventDate "2014.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Bd6 7. Ng3 c5 8. dxc5 Bxc5 9. b4 Bb6 10. Bb2 Nc6 11. Be2 d4 12. exd4 Bxd4 13. Qc2 e5 14. 0-0 Be6 15. Rad1 Qe7 16. Nf5 Bxf5 17. Qxf5 Rfd8 18. Qb1 a5 19. b5 Bxc3 20. Bxc3 Nd4 21. Bxd4 Rxd4 22. Rxd4 exd4 23. Bf3 Rd8 24. b6 d3 25. h3 Ne4 26. Qe1 d2 27. Qe3 f5 28. Rd1 Kf7 29. g4 g6 30. gxf5 gxf5 31. Kf1 Qe6 32. Bxe4 Qxc4+ 33. Qe2 Qxe2+ 34. Kxe2 fxe4 35. Ke3 Rd3+ 36. Kxe4 Rxa3 37. Rxd2 Ke6 38. Rd8 Ra4+ 39. Kd3 Rb4 40. Ra8 a4 41. Ra7 Rxb6 42. Rxa4 Rb3+ 43. Ke4 Kd6 44. Rd4+ Kc6 45. Rc4+ Kd6 46. Rd4+ Kc6 1/2-1/2

[Event "Voronezh op-A 18th"]
[Site "Voronezh"]
[Date "2014.06.12"]
[Round "1"]
[White "Khalifman, Alexander"]
[Black "Kostin, Konstantin"]
[Result "0-1"]
[ECO "D18"]
[WhiteElo "2617"]
[BlackElo "2312"]
[PlyCount "82"]
[EventDate "2014.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. 0-0 Nbd7 9. Nh4 Bg4 10. f3 Bh5 11. g4 Bg6 12. Ng2 Qc7 13. e4 0-0-0 14. Be3 e5 15. Qe2 exd4 16. Bxd4 Nb6 17. Be3 Nxc4 18. Qxc4 Bd6 19. h3 h5 20. g5 Ng4 21. hxg4 Bh2+ 22. Kf2 Qg3+ 23. Ke2 hxg4 24. Nf4 Bg1 25. Bxg1 Qxf4 26. Rad1 gxf3+ 27. Ke1 Rde8 28. Rd4 Rh1 29. Kd1 f2 30. Bxf2 Qxf2 31. Rxh1 Qf3+ 32. Kc2 Qxh1 33. Kb3 Qh3 34. Rd6 Rxe4 35. Qc5 Qe3 36. Rxc6+ bxc6 37. Qxc6+ Kd8 38. Ka2 Qd4 39. Qa8+ Kd7 40. Qb7+ Kd8 41. Qa8+ Ke7 0-1

[Event "Nezhmetdinov Memorial 36th"]
[Site "Kazan"]
[Date "2014.06.07"]
[Round "8"]
[White "Pushkin, Eduard"]
[Black "Kostin, Konstantin"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2150"]
[BlackElo "2344"]
[PlyCount "72"]
[EventDate "2014.05.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. e3 Nf6 4. Nf3 a6 5. d4 b5 6. cxd5 cxd5 7. Bd3 Bg4 8. h3 Bh5 9. a4 b4 10. Ne2 e6 11. Bd2 a5 12. Bb5+ Nbd7 13. g4 Bg6 14. g5 Ne4 15. Ne5 Ra7 16. Nxd7 Rxd7 17. Qc1 Nd6 18. Bxd7+ Qxd7 19. Qd1 Be7 20. h4 h6 21. gxh6 Rxh6 22. e4 Rh5 23. e5 Nf5 24. Be3 Nxh4 25. Kd2 Rf5 26. b3 Bh5 27. Qf1 Bf3 28. Rh2 Bh5 29. Kc1 Nf3 30. Rh1 f6 31. Qg2 g6 32. Kb2 Kd8 33. Rxh5 gxh5 34. Qg8+ Kc7 35. Qa8 Kb6 36. Rc1 Bd8 1-0

[Event "Nezhmetdinov Memorial 36th"]
[Site "Kazan"]
[Date "2014.06.06"]
[Round "7"]
[White "Kostin, Konstantin"]
[Black "Fakhrutdinov, Timur"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2344"]
[BlackElo "2161"]
[PlyCount "114"]
[EventDate "2014.05.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Bd6 7. Ng3 c6 8. Qc2 Re8 9. Bd3 Nbd7 10. 0-0 Nf8 11. b4 e5 12. dxe5 Bxe5 13. Bb2 dxc4 14. Bxc4 Ng4 15. Nce2 Qh4 16. h3 Bxb2 17. Qxb2 Nxe3 18. Bxf7+ Kxf7 19. fxe3+ Kg8 20. Rf4 Qg5 21. h4 Qe5 22. Qxe5 Rxe5 23. Kf2 Be6 24. Re4 Rxe4 25. Nxe4 a5 26. Rd1 axb4 27. axb4 Bg4 28. Rd2 Ng6 29. Nd4 Ra4 30. Kg3 h5 31. Rb2 Ra3 32. Nc2 Ra8 33. Nf2 Be6 34. Nd4 Ra3 35. Nc2 Ra4 36. Nd4 Bd5 37. e4 Ra3+ 38. Nf3 Bc4 39. Nh3 Ne5 40. Nf4 Re3 41. Nxh5 Nd3 42. Rb1 Rxe4 43. Ra1 Bf7 44. Ra8+ Re8 45. Rxe8+ Bxe8 46. Kg4 Nxb4 47. Nf4 Nc2 48. Ne5 b5 49. Kf3 c5 50. Ne6 c4 51. Ke4 Ne1 52. g4 c3 53. Ke3 b4 54. Nd4 Ba4 55. Ke2 Nc2 56. Kd3 Nxd4 57. Kxd4 Bb5 0-1

[Event "Nezhmetdinov Memorial 36th"]
[Site "Kazan"]
[Date "2014.06.05"]
[Round "6"]
[White "Zlachevskiy, Leonid"]
[Black "Kostin, Konstantin"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2093"]
[BlackElo "2344"]
[PlyCount "78"]
[EventDate "2014.05.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Ne2 e6 5. Ng3 Bg6 6. h4 h5 7. Bd3 Bxd3 8. cxd3 Qb6 9. Be3 Qxb2 10. Nd2 Qc3 11. Rb1 Qxd3 12. Rxb7 Qa6 13. Rb1 g6 14. Qe2 Qxe2+ 15. Nxe2 Nd7 16. 0-0 c5 17. dxc5 Bxc5 18. Bxc5 Nxc5 19. Rfc1 Nd3 20. Rc7 Nxe5 21. Rbb7 Nf6 22. f4 Ned7 23. Nd4 0-0 24. Rxa7 Rxa7 25. Rxa7 Nb6 26. a4 Ra8 27. Rxa8+ Nxa8 28. Kf2 Kf8 29. Nc6 Ke8 30. Ke3 Nc7 31. Kd4 Na6 32. Nb3 Ne4 33. Ne5 f6 34. Nxg6 Nd6 35. Kd3 Kf7 36. f5 e5 37. g4 hxg4 38. h5 Nxf5 39. Ke2 Ng3+ 0-1

[Event "Nezhmetdinov Memorial 36th"]
[Site "Kazan"]
[Date "2014.06.04"]
[Round "5"]
[White "Kostin, Konstantin"]
[Black "Murzin, Lenar"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2344"]
[BlackElo "2115"]
[PlyCount "100"]
[EventDate "2014.05.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4 c6 9. Bd3 Bd6 10. 0-0 Re8 11. Bc2 Nbd7 12. f3 Qc7 13. g3 Bxf4 14. exf4 Nb6 15. f5 Nc4 16. Re1 Bd7 17. b3 Rxe1+ 18. Qxe1 Re8 19. Qf2 Qa5 20. Ne2 Nd6 21. g4 h6 22. Bf4 Nb5 23. b4 Qb6 24. Bd3 a5 25. bxa5 Qxa5 26. h4 Qa4 27. Kg2 c5 28. dxc5 Rxe2 29. Qxe2 Qxf4 30. Bxb5 Bxb5 31. Qxb5 Nxg4 32. fxg4 Qxg4+ 33. Kf1 Qxf5+ 34. Ke2 Qe5+ 35. Kd3 Qxa1 36. Qxb7 Qd1+ 37. Ke3 Qc1+ 38. Kd4 Qc4+ 39. Ke5 Qxc5 40. Qb8+ Kh7 41. Qb4 f6+ 42. Ke6 Qxb4 43. axb4 d4 44. b5 d3 45. b6 d2 46. b7 d1Q 47. b8Q Qg4+ 48. Kf7 Qh5+ 49. Kf8 Qc5+ 50. Kf7 Qd5+ 0-1

[Event "Nezhmetdinov Memorial 36th"]
[Site "Kazan"]
[Date "2014.06.03"]
[Round "4"]
[White "Ofitserian, Boris"]
[Black "Kostin, Konstantin"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2132"]
[BlackElo "2344"]
[PlyCount "70"]
[EventDate "2014.05.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Bd7 9. Rd1 Bc6 10. Nc3 Bxf3 11. Bxf3 Nc6 12. Bxc6 bxc6 13. Ne4 Nxe4 14. Qxe4 Qd5 15. Qc2 Rfb8 16. e4 Qh5 17. Bf4 Bd6 18. e5 Bf8 19. Qxc4 Qf3 20. Rd3 Qe2 21. b3 Rb4 22. Qc3 Qe4 23. Rc1 Rd8 24. Re3 Qf5 25. Ree1 c5 26. dxc5 Rxf4 27. gxf4 Rd3 28. Qc2 Qg4+ 29. Kh1 Qf3+ 30. Kg1 Qg4+ 31. Kh1 Qf3+ 32. Kg1 Qg4+ 33. Kh1 Qf3+ 34. Kg1 Qg4+ 35. Kh1 Qf3+ 1/2-1/2

[Event "Nezhmetdinov Memorial 36th"]
[Site "Kazan"]
[Date "2014.06.02"]
[Round "3"]
[White "Kostin, Konstantin"]
[Black "Lintchevski, Daniil"]
[Result "0-1"]
[ECO "A67"]
[WhiteElo "2344"]
[BlackElo "2546"]
[PlyCount "48"]
[EventDate "2014.05.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. Nf3 a6 10. Bd3 b5 11. a3 0-0 12. 0-0 Re8 13. h3 c4 14. Bc2 Nc5 15. f5 Nbd7 16. Bg5 Qb6 17. Kh1 b4 18. axb4 Qxb4 19. Ra2 Nd3 20. Bxd3 cxd3 21. Ne1 Bxc3 22. bxc3 Qxe4 23. Qxd3 Nc5 24. Qg3 Qc4 0-1

[Event "Nezhmetdinov Memorial 36th"]
[Site "Kazan"]
[Date "2014.06.01"]
[Round "2"]
[White "Dvoirys, Semen I"]
[Black "Kostin, Konstantin"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2557"]
[BlackElo "2344"]
[PlyCount "97"]
[EventDate "2014.05.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Ne4 5. d4 Nxc3 6. bxc3 e6 7. c4 c5 8. c3 Nc6 9. Be2 cxd4 10. cxd4 dxc4 11. Bxc4 Bb4+ 12. Bd2 Bxd2+ 13. Qxd2 Qa5 14. Rb1 Ke7 15. Bd3 b6 16. Qxa5 Nxa5 17. Rc1 Bd7 18. Ke2 Rac8 19. Ke3 h6 20. Nd2 Rxc1 21. Rxc1 Rc8 22. Rxc8 Bxc8 23. Ne4 Bb7 24. g4 Bd5 25. a3 Bxe4 26. Kxe4 g5 27. f4 gxf4 28. Kxf4 Nc6 29. Ke4 Nb8 30. d5 exd5+ 31. Kxd5 Nd7 32. Bf5 Nc5 33. h4 f6 34. exf6+ Kxf6 35. Bc2 Ne6 36. Bd1 Nc5 37. Kd6 Ne4+ 38. Kc6 Nc3 39. Bc2 b5 40. Bd3 a6 41. Kb6 Na4+ 42. Ka5 Nb2 43. Be2 Ke5 44. Kxa6 Nc4 45. a4 bxa4 46. Bxc4 Kf4 47. Be6 a3 48. Kb5 a2 49. Bxa2 1/2-1/2

[Event "Nezhmetdinov Memorial 36th"]
[Site "Kazan"]
[Date "2014.05.31"]
[Round "1"]
[White "Kostin, Konstantin"]
[Black "Mardakhaev, Semen"]
[Result "1-0"]
[ECO "E74"]
[WhiteElo "2344"]
[BlackElo "1917"]
[PlyCount "65"]
[EventDate "2014.05.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 160 Extra"]
[Source "ChessBase"]
[SourceDate "2014.07.01"]
[SourceVersion "1"]
[SourceVersionDate "2014.07.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Bg5 c5 7. d5 Na6 8. h3 h6 9. Bf4 Qa5 10. Bd2 Bd7 11. Nf3 Ne8 12. 0-0 Qd8 13. Re1 e6 14. dxe6 Bxe6 15. Nd5 Nac7 16. Bd3 Bxd5 17. exd5 b5 18. cxb5 Nxd5 19. Be4 Nef6 20. Bxd5 Nxd5 21. Bxh6 Bxh6 22. Qxd5 Qf6 23. Re2 Rab8 24. a4 Rfe8 25. Rae1 Rxe2 26. Rxe2 Bc1 27. b3 Kg7 28. g3 Rb6 29. Re8 a6 30. Qa8 axb5 31. Rh8 Qe7 32. Rh4 Bh6 33. Rxh6 1-0

[Event "Moscow-ch"]
[Site "Moscow"]
[Date "2014.03.27"]
[Round "6"]
[White "Kostin, Konstantin"]
[Black "Dragomarezkij, Evgeni"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2353"]
[BlackElo "2377"]
[PlyCount "142"]
[EventDate "2014.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. c3 Nc6 4. e3 Nf6 5. Nd2 Bf5 6. Qb3 cxd4 7. Qxb7 dxe3 8. Bxe3 Qc8 9. Qxc8+ Bxc8 10. Bb5 Bd7 11. Ngf3 a6 12. Ba4 Ng4 13. Bc5 Nce5 14. Bc2 Rc8 15. Ba3 Ng6 16. 0-0 e6 17. Bxf8 Kxf8 18. h3 Nf6 19. g3 Ke7 20. Bd3 Rb8 21. b3 Bb5 22. c4 dxc4 23. Bxc4 Rhd8 24. Rfc1 Nd5 25. Bxb5 axb5 26. Nd4 Ne5 27. f4 Nxf4 28. Rc7+ Kd6 29. Ra7 Nxh3+ 30. Kg2 Ng5 31. Re1 Kd5 32. N4f3 Nc6 33. Ra6 Nxf3 34. Nxf3 Ra8 35. Rd1+ Ke4 36. Re1+ Kf5 37. Rxc6 Rxa2+ 38. Kh3 Rf2 39. Rc7 Rf8 40. Rc5+ Kf6 41. Ng5 Kg6 42. Rxb5 Rc8 43. Ne4 Rb2 44. Nc5 Rd8 45. Ne4 Rd3 46. Rb7 Rbxb3 47. Rxb3 Rxb3 48. Nc5 Rb6 49. Nd7 Ra6 50. Nf8+ Kh6 51. Kg4 Ra4+ 52. Kf3 Ra3+ 53. Kg4 Ra4+ 54. Kf3 Ra8 55. Nd7 Kg5 56. Re5+ Kg6 57. Re3 Rd8 58. Ne5+ Kf6 59. Ke4 Rg8 60. Rf3+ Kg5 61. Rxf7 h5 62. Re7 h4 63. gxh4+ Kxh4 64. Rxe6 Kh5 65. Ng6 Kg5 66. Nf4 g6 67. Ke5 Kh6 68. Ke4 Kg5 69. Ke5 Kh6 70. Re7 Rf8 71. Re6 Kg5 1/2-1/2

[Event "Moscow-ch"]
[Site "Moscow"]
[Date "2014.03.26"]
[Round "5"]
[White "Spichkin, Alexander"]
[Black "Kostin, Konstantin"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2216"]
[BlackElo "2353"]
[PlyCount "51"]
[EventDate "2014.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 c5 3. c3 cxd4 4. exd4 d5 5. Bd3 Qc7 6. Ne2 Bg4 7. f3 Bf5 8. Bf4 Qd7 9. Bxb8 Rxb8 10. Qb3 Kd8 11. c4 e6 12. Nbc3 Bg6 13. Rd1 Bxd3 14. Rxd3 dxc4 15. Qxc4 b5 16. Qb3 Bd6 17. d5 b4 18. dxe6 Qxe6 19. Qxe6 fxe6 20. Rxd6+ Ke7 21. Ra6 bxc3 22. Rxa7+ Nd7 23. Nxc3 Rxb2 24. 0-0 Rc8 25. Ne4 Rcc2 26. Rd1 1-0

[Event "Moscow-ch"]
[Site "Moscow"]
[Date "2014.03.25"]
[Round "4"]
[White "Kostin, Konstantin"]
[Black "Chudinovskih, Alexander N"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2353"]
[BlackElo "2280"]
[PlyCount "69"]
[EventDate "2014.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 c5 3. e3 cxd4 4. exd4 d5 5. c3 Nc6 6. Bd3 g6 7. h3 Bg7 8. Nf3 0-0 9. Nbd2 Bf5 10. Bxf5 gxf5 11. g4 Qd7 12. Rg1 Qe6+ 13. Kf1 fxg4 14. hxg4 Ne4 15. Nxe4 dxe4 16. Ng5 Qd5 17. Qb3 e6 18. Re1 Na5 19. Qc2 f5 20. gxf5 exf5 21. Re3 Rf6 22. Nxh7 Kxh7 23. Rh3+ Kg8 24. Rhg3 Rf7 25. Be5 Qc4+ 26. Ke1 Qxa2 27. Bxg7 Rd7 28. Be5+ Kf8 29. c4 Re8 30. Qc1 Rh7 31. Ra3 Qxc4 32. Qg5 Rxe5 33. dxe5 Rd7 34. Rc3 Qd5 35. Rc8+ 1-0

[Event "Moscow-ch"]
[Site "Moscow"]
[Date "2014.03.24"]
[Round "3"]
[White "Gavrilov, Alexei"]
[Black "Kostin, Konstantin"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2466"]
[BlackElo "2353"]
[PlyCount "71"]
[EventDate "2014.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Bg5 h6 5. Bxf6 Qxf6 6. Nbd2 g6 7. Qc2 c6 8. g3 Bg7 9. Bg2 0-0 10. 0-0 Nd7 11. e4 e5 12. exd5 exd4 13. dxc6 bxc6 14. Nb3 d3 15. Qxd3 Qxb2 16. Rfe1 Kh8 17. Qd6 Nb6 18. c5 Nc4 19. Qxc6 Be6 20. Qa4 Rad8 21. Rab1 Qf6 22. c6 Rd3 23. Nc5 Ra3 24. Rxe6 fxe6 25. Qxc4 Rc3 26. Qb4 a5 27. Qb6 Qf5 28. Nd7 Rxc6 29. Qxc6 Qxb1+ 30. Bf1 Rf5 31. Nh4 Rd5 32. Qxe6 Rd1 33. Nxg6+ Kh7 34. Ngf8+ Bxf8 35. Qf7+ Bg7 36. Nf6+ 1-0

[Event "Moscow-ch"]
[Site "Moscow"]
[Date "2014.03.22"]
[Round "1"]
[White "Stukopin, Andrey"]
[Black "Kostin, Konstantin"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2544"]
[BlackElo "2353"]
[PlyCount "85"]
[EventDate "2014.03.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. g3 Nf6 6. Bg2 0-0 7. 0-0 Re8 8. c3 Nbd7 9. Qc2 Qc7 10. Re1 dxe4 11. dxe4 a5 12. a4 Bc5 13. h3 Nf8 14. Nb3 Ba7 15. c4 c5 16. Bd2 Bb8 17. Bc3 N6d7 18. Nh4 Ne6 19. Nf5 Nd4 20. Bxd4 exd4 21. f4 g6 22. Nh6+ Kg7 23. Ng4 h5 24. Nf2 h4 25. e5 hxg3 26. Ne4 Nxe5 27. fxe5 Bf5 28. Nd6 Qxd6 29. Qxf5 gxf5 30. exd6 Rxe1+ 31. Rxe1 Bxd6 32. Bd5 Ra6 33. Nc1 Rb6 34. Nd3 Rb3 35. Rd1 Kg6 36. Kf1 f6 37. Ke2 Kg5 38. Rf1 f4 39. Kd2 Kh4 40. Bg2 Rb6 41. Kc2 Kg5 42. Re1 Kh4 43. Re6 1-0

[Event "Chigorin Memorial 21st"]
[Site "St Petersburg"]
[Date "2013.10.13"]
[Round "9"]
[White "Kukhmazov, Arsen"]
[Black "Kostin, Konstantin"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2239"]
[BlackElo "2337"]
[PlyCount "117"]
[EventDate "2013.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. Bg5 Be7 7. Qa4+ Bc6 8. Qb3 dxc4 9. Qxc4 0-0 10. Bxf6 Bxf6 11. e4 a6 12. Be2 Bb7 13. Rc1 Nd7 14. 0-0 c5 15. dxc5 bxc5 16. Rfd1 Qe7 17. Rc2 Rfc8 18. Qd3 Bc6 19. Rcd2 h6 20. Qe3 Ne5 21. Ne1 Ng6 22. Nf3 Ne5 23. Ne1 g5 24. g3 g4 25. Rd6 Kg7 26. Ng2 Ng6 27. Bxg4 Bd4 28. R1xd4 cxd4 29. Qxd4+ Qf6 30. Ne3 Qxd4 31. Rxd4 Rd8 32. Nc2 Rab8 33. b4 Rdc8 34. Ne3 Bb5 35. Nxb5 axb5 36. Be2 Ne5 37. f4 Rc3 38. Nd1 Rc2 39. Bh5 Nc4 40. Rd7 Rf8 41. Ra7 Rd2 42. e5 Kh8 43. Nc3 Ne3 44. Rc7 Rg2+ 45. Kh1 Rc2 46. h3 Nf5 47. Kg1 Nxg3 48. Bf3 Rg8 49. Nxb5 Ne4+ 50. Kh1 Ng3+ 51. Kg1 Rb2 52. Nd6 Ne4+ 53. Kh1 Nf2+ 54. Kh2 Rg7 55. Rc8+ Kh7 56. Ne8 Ne4+ 57. Kh1 Nf2+ 58. Kh2 Ne4+ 59. Kh1 1/2-1/2

[Event "Chigorin Memorial 21st"]
[Site "St Petersburg"]
[Date "2013.10.12"]
[Round "8"]
[White "Kostin, Konstantin"]
[Black "Ustinov, Alexey"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2337"]
[BlackElo "2125"]
[PlyCount "53"]
[EventDate "2013.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qb3 Nb6 6. d4 Bg7 7. Bf4 0-0 8. e3 c6 9. Be2 Bg4 10. 0-0 N8d7 11. Rfd1 Qc8 12. Bg3 Nf6 13. Rac1 Qe6 14. Qa3 h6 15. h3 Bh5 16. Bh2 g5 17. Ne5 Bxe2 18. Nxe2 Ne4 19. Nd3 f5 20. Be5 Nd5 21. Re1 Qg6 22. Bxg7 Qxg7 23. f3 Nd6 24. Nc3 Nxe3 25. Rxe3 Qxd4 26. Qc5 Qf6 27. Qe5 1-0

[Event "Chigorin Memorial 21st"]
[Site "St Petersburg"]
[Date "2013.10.11"]
[Round "7"]
[White "Grinberg, Eyal"]
[Black "Kostin, Konstantin"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2087"]
[BlackElo "2337"]
[PlyCount "79"]
[EventDate "2013.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bg4 6. c3 Bxf3 7. Qxf3 Nxe5 8. Bb5+ Nc6 9. 0-0 e6 10. b4 a5 11. Nd2 Be7 12. Nb3 axb4 13. cxb4 Bf6 14. Bxc6+ bxc6 15. Rb1 Ne7 16. Na5 0-0 17. Bd2 Qd7 18. a4 Rfb8 19. Rfc1 Qd8 20. Qe2 e5 21. Qe1 Qe8 22. Qe2 Qd8 23. Ra1 Qe8 24. Rab1 Qd8 25. h3 h6 26. Qf3 e4 27. Qg4 Be5 28. b5 f5 29. Qh4 Bf6 30. Qg3 Kh7 31. b6 d4 32. b7 e3 33. bxa8Q Rxa8 34. fxe3 Rxa5 35. Bxa5 Qxa5 36. exd4 Qxa4 37. Kh1 Qxd4 38. Qd6 Qa4 39. Rf1 Qc2 40. Rbe1 1-0

[Event "Chigorin Memorial 21st"]
[Site "St Petersburg"]
[Date "2013.10.10"]
[Round "6"]
[White "Kostin, Konstantin"]
[Black "Anisimov, Pavel"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2337"]
[BlackElo "2538"]
[PlyCount "81"]
[EventDate "2013.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Bxc6 dxc6 6. d3 Bg4 7. Ne2 Qe7 8. h3 Bh5 9. Nd2 0-0-0 10. g4 Bg6 11. Ng3 h5 12. Nf5 Qd7 13. Nxd6+ cxd6 14. g5 Nd5 15. Ne4 h4 16. Qg4 Qxg4 17. hxg4 Nc7 18. Nxd6+ Rxd6 19. Bxe5 Rd5 20. Bxg7 Rh7 21. Bh6 f6 22. f4 Ne6 23. Rxh4 fxg5 24. fxg5 Nxg5 25. Ke2 Nf7 26. Rah1 Rd8 27. Bf4 Rxh4 28. Rxh4 Rh8 29. Rxh8+ Nxh8 30. e4 Nf7 31. Ke3 Kd7 32. Bb8 a6 33. Kf4 b5 34. Ba7 Ke6 35. Bd4 Bh7 36. Bg7 Bg6 37. Bd4 Bh7 38. Bg7 Bg6 39. Bd4 Bh7 40. Bg7 Bg6 41. Bd4 1/2-1/2

[Event "Chigorin Memorial 21st"]
[Site "St Petersburg"]
[Date "2013.10.09"]
[Round "5"]
[White "Jumabayev, Rinat"]
[Black "Kostin, Konstantin"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2568"]
[BlackElo "2337"]
[PlyCount "120"]
[EventDate "2013.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. b3 0-0 6. Bb2 c5 7. e3 Nc6 8. 0-0 b6 9. Nc3 Bb7 10. cxd5 Nxd5 11. Nxd5 exd5 12. d4 Ba6 13. Re1 Rc8 14. dxc5 bxc5 15. Ne5 Nxe5 16. Bxe5 Bb7 17. Qg4 Bf6 18. Bxf6 Qxf6 19. Qd7 Qa6 20. Bxd5 Bxd5 21. Qxd5 Rfd8 22. Qe5 c4 23. bxc4 Rxc4 24. Rad1 Rcc8 25. Rxd8+ Rxd8 26. Qe7 Rc8 27. Rd1 h6 28. a3 Qe2 29. Qd7 Qc2 30. Kg2 Qe4+ 31. Kg1 Qc2 32. Qd3 Qb2 33. Kg2 Rc2 34. Qf5 Rd2 35. Qc8+ Kh7 36. Qf5+ Kg8 37. Qc8+ Kh7 38. Rxd2 Qxd2 39. Qf5+ Kg8 40. Qc8+ Kh7 41. Qb7 Qa5 42. Qxf7 Qxa3 43. e4 Qc5 44. h4 a5 45. h5 Qe5 46. Qg6+ Kh8 47. f4 Qb5 48. e5 a4 49. Qe4 a3 50. Qa8+ Kh7 51. Qe4+ Kh8 52. e6 Qxh5 53. f5 Qe8 54. Qd5 Kh7 55. Qd3 Qa8+ 56. Kh2 a2 57. f6+ Kh8 58. Qg6 Qg8 59. e7 a1Q 60. Qxg7+ Qxg7 1/2-1/2

[Event "Chigorin Memorial 21st"]
[Site "St Petersburg"]
[Date "2013.10.08"]
[Round "4"]
[White "Kostin, Konstantin"]
[Black "Ivanov, Sergei V"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2337"]
[BlackElo "2053"]
[PlyCount "159"]
[EventDate "2013.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 g6 4. f4 Bg7 5. Nf3 f6 6. fxe5 fxe5 7. Bb5 Nge7 8. e4 a6 9. Be2 d5 10. 0-0 0-0 11. exd5 Nxd5 12. Bc4 Be6 13. Nc3 Nf4 14. Bxe6+ Nxe6 15. Ne4 Qd5 16. d3 Ned4 17. Nxd4 Nxd4 18. Bxd4 exd4 19. Qg4 Qc6 20. Rxf8+ Rxf8 21. Rf1 Rxf1+ 22. Kxf1 h6 23. Qe2 h5 24. h4 b5 25. Ke1 a5 26. Kd1 Bf6 27. g4 hxg4 28. Qxg4 Be7 29. h5 Kg7 30. a4 bxa4 31. bxa4 Kf7 32. Qf4+ Kg8 33. Qe5 Bf8 34. Nf6+ Kf7 35. Ne4 gxh5 36. Qxh5+ Qg6 37. Ng5+ Kg7 38. Qxg6+ Kxg6 39. Ne6 Bg7 40. Nxc7 Kf5 41. Kc1 Ke5 42. Kb2 Bf8 43. Kb3 Kd6 44. Nb5+ Kc5 45. c3 dxc3 46. Kxc3 Be7 47. d4+ Kd5 48. Kd3 Bb4 49. Nc3+ Kc6 50. Kc4 Bf8 51. Ne4 Bb4 52. Nc5 Kd6 53. Nd3 Bd2 54. Nf2 Bb4 55. Ne4+ Ke6 56. Nf2 Kd6 57. Ng4 Kc6 58. Ne3 Bf8 59. Kd3 Bb4 60. Ke4 Kd6 61. Nf5+ Ke6 62. Ne3 Kd6 63. Nc4+ Ke6 64. d5+ Kd7 65. Kd4 Ke7 66. Ne3 Kd7 67. Nf5 Ba3 68. Ng3 Bb2+ 69. Kc5 Ba3+ 70. Kc4 Kd6 71. Ne4+ Kd7 72. Nc5+ Kc7 73. Ne4 Bb4 74. Kd4 Kd7 75. Ke5 Be7 76. d6 Bd8 77. Kd5 Bb6 78. Nc5+ Ke8 79. Kc6 Bd8 80. Nb7 1-0

[Event "Chigorin Memorial 21st"]
[Site "St Petersburg"]
[Date "2013.10.07"]
[Round "3"]
[White "Hovhannisyan, Robert"]
[Black "Kostin, Konstantin"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2599"]
[BlackElo "2337"]
[PlyCount "51"]
[EventDate "2013.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. a3 Nxe5 6. Bb5+ Nc6 7. b4 Nf6 8. Bb2 e6 9. Nf3 Be7 10. 0-0 0-0 11. Nbd2 Bd7 12. Bd3 a5 13. b5 Na7 14. a4 Bxc5 15. Ne5 Nc8 16. c4 Ne7 17. cxd5 Nexd5 18. Rc1 Be7 19. Rc4 Be8 20. Qf3 Nd7 21. Nxd7 Bxd7 22. Bxh7+ Kxh7 23. Qh5+ Kg8 24. Bxg7 f5 25. Be5 Rf6 26. Rh4 1-0

[Event "Chigorin Memorial 21st"]
[Site "St Petersburg"]
[Date "2013.10.06"]
[Round "2"]
[White "Kostin, Konstantin"]
[Black "Epishin, Vladimir"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2337"]
[BlackElo "2572"]
[PlyCount "102"]
[EventDate "2013.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. b3 g6 2. Bb2 Nf6 3. Bxf6 exf6 4. c4 f5 5. Nc3 d6 6. g3 Nd7 7. Bg2 h5 8. h4 Bg7 9. Nh3 0-0 10. Qc2 Rb8 11. Rc1 Ne5 12. e3 Bd7 13. 0-0 Ng4 14. Nd5 c6 15. Nc3 Re8 16. Rfe1 a6 17. Ne2 Qe7 18. Qb1 Qf8 19. Nef4 Re7 20. Qd3 Re5 21. Ng5 Bf6 22. Nf3 Ree8 23. Nh2 Rbd8 24. Qb1 Be5 25. Nd3 Qe7 26. Nxe5 dxe5 27. d4 exd4 28. exd4 Qf6 29. Nxg4 hxg4 30. Rxe8+ Rxe8 31. Qd3 f4 32. Qd2 f3 33. Bf1 Kg7 34. Rd1 Qd6 35. Qc3 f6 36. Re1 Rxe1 37. Qxe1 Be6 38. c5 Qd7 39. Qe3 Bf7 40. Bd3 a5 41. Qe4 Qe6 42. Qxe6 Bxe6 43. Bc4 Bd7 44. Kf1 f5 45. Ke1 Kh6 46. Kd2 f4 47. Bf7 Kg7 48. Bc4 Kh6 49. Bf7 Kg7 50. Bc4 Kh6 51. Bf7 Kg7 1/2-1/2

[Event "Chigorin Memorial 21st"]
[Site "St Petersburg"]
[Date "2013.10.05"]
[Round "1"]
[White "Krasnikov, Mikhail"]
[Black "Kostin, Konstantin"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "1846"]
[BlackElo "2337"]
[PlyCount "64"]
[EventDate "2013.10.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qc2 Be7 8. e4 Nxc3 9. bxc3 0-0 10. Bd3 c5 11. 0-0 Qc7 12. c4 cxd4 13. Nxd4 Rd8 14. Bb2 Nd7 15. Nb5 Qc6 16. f4 Nc5 17. Nd4 Qc7 18. e5 Nxd3 19. Qxd3 Rxd4 20. Bxd4 Rd8 21. f5 Rxd4 22. Qh3 Rd2 23. fxe6 Rxg2+ 24. Qxg2 Bc5+ 25. Kh1 Bxg2+ 26. Kxg2 Qc6+ 27. Kg3 Qxe6 28. Rfe1 h5 29. h3 Qg6+ 30. Kh2 Bf2 31. Rg1 Bxg1+ 32. Rxg1 Qc2+ 0-1

[Event "Moscow-chT GpA"]
[Site "Moscow"]
[Date "2013.10.01"]
[Round "7.2"]
[White "Kostin, Konstantin"]
[Black "Denishev, Marat"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2301"]
[BlackElo "2211"]
[PlyCount "41"]
[EventDate "2013.09.21"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]
[WhiteTeam "Check"]
[BlackTeam "Gureev Team"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. c4 e6 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. Nc3 0-0 7. Re1 d5 8. cxd5 Nxd5 9. d4 c5 10. e4 Nxc3 11. bxc3 cxd4 12. cxd4 Nc6 13. Bb2 Na5 14. Qd3 Rc8 15. Nd2 Bb4 16. Rec1 Bxd2 17. Rxc8 Qxc8 18. Qxd2 Nc4 19. Qc3 Nxb2 20. Qxb2 Qd7 21. Rd1 1/2-1/2

[Event "Moscow-chT GpA"]
[Site "Moscow"]
[Date "2013.09.29"]
[Round "6.3"]
[White "Kostin, Konstantin"]
[Black "Reshetnikov, Alexey"]
[Result "1/2-1/2"]
[ECO "A02"]
[WhiteElo "2301"]
[BlackElo "2497"]
[PlyCount "68"]
[EventDate "2013.09.21"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]
[WhiteTeam "Check"]
[BlackTeam "OK CDS"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. b3 c5 2. Bb2 b6 3. e3 Bb7 4. f4 e6 5. Nf3 Nf6 6. Be2 Be7 7. 0-0 0-0 8. Qe1 d6 9. Qg3 Nbd7 10. c4 Re8 11. Nc3 Bf8 12. Rad1 a6 13. Ba1 Qc7 14. Qh4 d5 15. Bd3 g6 16. Ne2 Bg7 17. Ne5 Qd8 18. Bc2 Ne4 19. Qh3 f5 20. d4 Ndf6 21. Nc3 Nd6 22. dxc5 bxc5 23. Na4 Qc7 24. Qh4 Nfe4 25. Qe1 dxc4 26. bxc4 Red8 27. Qe2 Ne8 28. Bb3 Rxd1 29. Rxd1 Rd8 30. Qe1 Rd6 31. Bb2 Bf6 32. Qe2 Bg7 33. Qc2 Bf6 34. Qe2 Bg7 1/2-1/2

[Event "Moscow-chT GpA"]
[Site "Moscow"]
[Date "2013.09.28"]
[Round "5.3"]
[White "Kostin, Konstantin"]
[Black "Reprintsev, Alexander"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2301"]
[BlackElo "2338"]
[PlyCount "77"]
[EventDate "2013.09.21"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]
[WhiteTeam "Check"]
[BlackTeam "Andrei Kalinichev"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. b3 d5 2. e3 Nf6 3. Bb2 Bg4 4. Be2 Bxe2 5. Qxe2 Nbd7 6. f4 g6 7. Nf3 Bg7 8. d3 0-0 9. Nbd2 a5 10. a4 c6 11. 0-0 Qb6 12. Ne5 Nxe5 13. Bxe5 Ne8 14. Kh1 Nd6 15. Rae1 Rad8 16. Nf3 f6 17. Bxd6 Rxd6 18. e4 dxe4 19. dxe4 Qc5 20. Rd1 b5 21. axb5 cxb5 22. Rxd6 exd6 23. f5 Rc8 24. Qd3 Qxc2 25. Qd5+ Kh8 26. fxg6 Qc5 27. Qe6 a4 28. gxh7 axb3 29. Qxb3 Qc4 30. Qb1 b4 31. Nh4 Bh6 32. Nf5 Qxf1+ 33. Qxf1 Rc1 34. Qxc1 Bxc1 35. Nxd6 b3 36. Nc4 b2 37. Nxb2 Bxb2 38. g4 Kxh7 39. h4 1/2-1/2

[Event "Moscow IM 09"]
[Site "Moscow"]
[Date "2013.09.21"]
[Round "9"]
[White "Kostin, Konstantin"]
[Black "Arustamian, Artur"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2301"]
[BlackElo "2386"]
[PlyCount "87"]
[EventDate "2013.09.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Bxc4 Bb4+ 6. Nbd2 Nc6 7. 0-0 Nf6 8. a3 Be7 9. e5 Nd5 10. Qb3 Na5 11. Qa4+ c6 12. Ba2 b5 13. Qxd4 0-0 14. h3 Be6 15. Ne4 h6 16. Bd2 Nc4 17. Bxc4 bxc4 18. Rac1 Qc7 19. Rxc4 Rfc8 20. Rfc1 Qb7 21. Nd6 Bxd6 22. exd6 Qd7 23. Bb4 Nxb4 24. Ne5 Qd8 25. Rxb4 Bd5 26. Qc5 Qg5 27. Nf3 Qg6 28. Rg4 Qf6 29. b4 Rd8 30. Nd4 Kh8 31. Nxc6 Rxd6 32. Nxa7 Rad8 33. Nb5 Rc6 34. Qe3 Rxc1+ 35. Qxc1 Bc6 36. Nd4 Bd7 37. Rf4 Qd6 38. Ne2 Ra8 39. Rd4 Qe7 40. Qc7 Qxe2 41. Rxd7 Rxa3 42. Rxf7 Ra1+ 43. Kh2 Qb2 44. Qc8+ 1-0

[Event "Moscow IM 09"]
[Site "Moscow"]
[Date "2013.09.20"]
[Round "8"]
[White "Rozanov, Pavel B"]
[Black "Kostin, Konstantin"]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "2304"]
[BlackElo "2301"]
[PlyCount "31"]
[EventDate "2013.09.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Nc6 6. g3 Bg7 7. Bg2 0-0 8. 0-0 Nxd4 9. Qxd4 d6 10. Qd3 Qa5 11. Bd2 Qh5 12. Nd5 Nxd5 13. Bxd5 Bxb2 14. Rab1 Bf6 15. Bxb7 Bxb7 16. Rxb7 1/2-1/2

[Event "Moscow IM 09"]
[Site "Moscow"]
[Date "2013.09.18"]
[Round "7"]
[White "Kostin, Konstantin"]
[Black "Pasalic, Harun"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2301"]
[BlackElo "2212"]
[PlyCount "94"]
[EventDate "2013.09.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Na3 Na5 6. Be2 a6 7. c4 Nc6 8. Nc2 Qe7 9. Nf3 e4 10. Nfd4 Be5 11. 0-0 d6 12. f4 exf3 13. Bxf3 Nd8 14. Rb1 0-0 15. Ba3 Re8 16. b4 c6 17. Kh1 a5 18. bxa5 h5 19. h3 Ng4 20. Bxg4 hxg4 21. Nf5 Bxf5 22. Rxf5 gxh3 23. gxh3 Qh4 24. Qg4 Qxg4 25. hxg4 g6 26. Rf2 Rxa5 27. Kg2 Ra4 28. d3 d5 29. d4 Bg7 30. cxd5 cxd5 31. Rb5 Ne6 32. Rxb7 Ng5 33. Rb3 Rea8 34. Rd2 Ne4 35. Rdd3 Rc4 36. Ne1 Bf6 37. Rb2 Rca4 38. Nc2 Rc4 39. Ne1 Rc1 40. Nc2 Bg5 41. Nb4 Be7 42. Rbb3 Bxb4 43. Bxc1 Rxa2+ 44. Rb2 Ra4 45. Rdb3 Bc3 46. Rc2 Bb4 47. Rcb2 Bd6 1-0

[Event "Moscow IM 09"]
[Site "Moscow"]
[Date "2013.09.17"]
[Round "6"]
[White "Tumanov, Alexander"]
[Black "Kostin, Konstantin"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2417"]
[BlackElo "2301"]
[PlyCount "20"]
[EventDate "2013.09.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4 c5 8. dxc5 Nbd7 9. Rc1 Qa5 10. Bxf6 Nxf6 1/2-1/2

[Event "Moscow IM 09"]
[Site "Moscow"]
[Date "2013.09.16"]
[Round "5"]
[White "Kostin, Konstantin"]
[Black "Prosviriakov, Vladimir"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2301"]
[BlackElo "2307"]
[PlyCount "27"]
[EventDate "2013.09.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 dxc4 3. e3 e6 4. Bxc4 Nf6 5. d4 a6 6. 0-0 c5 7. Nc3 Be7 8. dxc5 Qxd1 9. Rxd1 Bxc5 10. Bd2 Nc6 11. a3 b5 12. Be2 Bb7 13. Rac1 Be7 14. Kf1 1/2-1/2

[Event "Moscow IM 09"]
[Site "Moscow"]
[Date "2013.09.15"]
[Round "4"]
[White "Kostin, Konstantin"]
[Black "Pavlov, Nikita"]
[Result "1-0"]
[ECO "E93"]
[WhiteElo "2301"]
[BlackElo "2233"]
[PlyCount "61"]
[EventDate "2013.09.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Na6 10. Nd2 Nc5 11. b3 c6 12. 0-0 Qb6 13. Kh1 a4 14. Rb1 axb3 15. axb3 Na6 16. Qc2 Nb4 17. Qb2 g5 18. Bg3 Nd7 19. Bg4 Nf6 20. Bxc8 Raxc8 21. Na4 Qd8 22. Qc3 c5 23. Nb2 Nh5 24. Nd3 Na6 25. b4 cxb4 26. Nxb4 Nc5 27. Nd3 f5 28. Nxc5 Rxc5 29. exf5 Qc8 30. Qb3 Rxf5 31. Ne4 1-0

[Event "Moscow IM 09"]
[Site "Moscow"]
[Date "2013.09.14"]
[Round "3"]
[White "Klyuev, Alexander S"]
[Black "Kostin, Konstantin"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2259"]
[BlackElo "2301"]
[PlyCount "36"]
[EventDate "2013.09.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[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. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Be3 Be6 10. Qd2 Nbd7 11. Rfd1 Qc7 12. a4 b6 13. Rac1 Nc5 14. Nxc5 dxc5 15. Qe1 c4 16. Bg5 Rad8 17. Bxf6 Bxf6 18. Nd5 Bxd5 1/2-1/2

[Event "Moscow IM 09"]
[Site "Moscow"]
[Date "2013.09.12"]
[Round "2"]
[White "Korovin, Igor"]
[Black "Kostin, Konstantin"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2176"]
[BlackElo "2301"]
[PlyCount "78"]
[EventDate "2013.09.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. f4 b5 4. Nf3 Bb7 5. d3 e6 6. g3 Be7 7. Bg2 b4 8. Ne2 Nc6 9. Be3 Nf6 10. h3 c4 11. 0-0 cxd3 12. cxd3 0-0 13. g4 d5 14. e5 Nd7 15. d4 f6 16. f5 exf5 17. Nf4 fxg4 18. Ne6 gxf3 19. Nxd8 fxg2 20. Rf2 Nxd8 21. Rxg2 Ne6 22. Bh6 f5 23. Qh5 Kh8 24. Kh1 Nxe5 25. Re1 Bf6 26. dxe5 Be7 27. Kh2 d4 28. Rg3 Rac8 29. Re2 Bd5 30. Rf2 gxh6 31. Rxf5 Rxf5 32. Qxf5 Rf8 33. Qd3 Bg5 34. Kg1 Bf4 35. Rg2 Be3+ 36. Kh2 Nf4 37. Qxa6 Bxg2 38. Qxh6 Ng6 39. Qh5 Bf3 0-1

[Event "Moscow IM 09"]
[Site "Moscow"]
[Date "2013.09.11"]
[Round "1"]
[White "Granovskiy, Alexandr"]
[Black "Kostin, Konstantin"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2284"]
[BlackElo "2301"]
[PlyCount "58"]
[EventDate "2013.09.11"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 c6 8. 0-0 0-0 9. Bc3 d5 10. Nbd2 Nbd7 11. Re1 Rc8 12. e4 Qc7 13. e5 Ne8 14. Rc1 Qb8 15. Bb2 Nc7 16. h4 Rfe8 17. Bf1 Nf8 18. c5 Bxf1 19. Nxf1 b5 20. Rc2 a5 21. Rce2 f5 22. exf6 Bxf6 23. N1h2 Nd7 24. Ng4 Rf8 25. Nge5 Bxe5 26. Nxe5 Nxe5 27. Rxe5 Rf7 28. Bc1 Rcf8 29. Bf4 Rxf4 1/2-1/2

[Event "Moscow Philidor Memorial"]
[Site "Moscow"]
[Date "2013.08.27"]
[Round "9"]
[White "Morozov, Grigory"]
[Black "Kostin, Konstantin"]
[Result "0-1"]
[ECO "E05"]
[WhiteElo "2341"]
[BlackElo "2301"]
[PlyCount "78"]
[EventDate "2013.08.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Be4 11. Qc1 Nc6 12. Nc3 Nxd4 13. Nxd4 Bxg2 14. Nxe6 fxe6 15. Kxg2 b4 16. Nd1 Qd5+ 17. f3 Rfd8 18. Be1 Ng4 19. Qf4 Ne5 20. Ne3 Qb5 21. Qe4 Qxe2+ 22. Rf2 Qb5 23. f4 Nd3 24. Qxe6+ Kh8 25. Rc2 Bf6 26. Qc6 Re8 27. Bd2 Nxb2 28. Rf1 Qxc6+ 29. Rxc6 Rad8 30. Bc1 Nd3 31. Nc2 Nxc1 32. Rxc1 Bc3 33. Rxc7 h6 34. a3 Bb2 35. Rb1 bxa3 36. Kh3 Rc8 37. Rxc8 Rxc8 38. Nb4 a5 39. Na2 Rc2 0-1

[Event "Moscow Philidor Memorial"]
[Site "Moscow"]
[Date "2013.08.24"]
[Round "8"]
[White "Kostin, Konstantin"]
[Black "Prosviriakov, Vladimir"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2301"]
[BlackElo "2307"]
[PlyCount "38"]
[EventDate "2013.08.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Qxc3 Nf5 14. Rb1 0-0-0 15. Rg1 d4 16. Qd3 Na5 17. Rb4 Nc6 18. Rb1 Na5 19. Rb4 Nc6 1/2-1/2

[Event "Moscow Philidor Memorial"]
[Site "Moscow"]
[Date "2013.08.23"]
[Round "7"]
[White "Arustamian, Artur"]
[Black "Kostin, Konstantin"]
[Result "0-1"]
[ECO "A43"]
[WhiteElo "2386"]
[BlackElo "2301"]
[PlyCount "42"]
[EventDate "2013.08.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. d5 e6 4. Nc3 exd5 5. Nxd5 Nxd5 6. Qxd5 d6 7. Bf4 Nc6 8. 0-0-0 Be6 9. Qd2 Qb6 10. Bxd6 0-0-0 11. Qf4 Bxd6 12. Rxd6 Rxd6 13. Qxd6 Rd8 14. Qf4 Nb4 15. Nd2 Nxa2+ 16. Kb1 Qa5 17. c3 Nxc3+ 18. Kc2 Nd5 19. Qg5 f6 20. Qg3 Nb4+ 21. Kb1 Rxd2 0-1

[Event "Moscow Philidor Memorial"]
[Site "Moscow"]
[Date "2013.08.22"]
[Round "6"]
[White "Kostin, Konstantin"]
[Black "Rozanov, Pavel B"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2301"]
[BlackElo "2304"]
[PlyCount "47"]
[EventDate "2013.08.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 e6 2. e3 f5 3. g4 Nf6 4. gxf5 exf5 5. Nh3 d5 6. c4 c5 7. dxc5 Bxc5 8. a3 Nc6 9. b4 Bd6 10. Bb2 dxc4 11. Bxc4 Qe7 12. Ng5 Rf8 13. Nc3 Ne5 14. Be2 Bd7 15. Nb5 Bb8 16. Rc1 Bc6 17. Nd4 Bd7 18. Bb5 Qd6 19. Nxf5 Qxd1+ 20. Kxd1 Bc6 21. Bxe5 Bxe5 22. Rxc6 Nd7 23. Re6+ Kd8 24. Rxe5 1-0

[Event "Moscow Philidor Memorial"]
[Site "Moscow"]
[Date "2013.08.20"]
[Round "5"]
[White "Slavinsky, Petr"]
[Black "Kostin, Konstantin"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2102"]
[BlackElo "2301"]
[PlyCount "106"]
[EventDate "2013.08.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d5 4. exd5 Qxd5 5. Nf3 Bg4 6. cxd4 Bxf3 7. gxf3 Nc6 8. Nc3 Qxd4 9. Qxd4 Nxd4 10. Nb5 Ne6 11. Be3 a6 12. Rc1 Nf6 13. f4 g6 14. Nc7+ Nxc7 15. Rxc7 Bg7 16. Bg2 0-0 17. Bxb7 Rad8 18. Bxa6 Nd5 19. Rb7 Ra8 20. Bc4 Nxe3 21. fxe3 Rfc8 22. b3 Rxa2 23. 0-0 Bf6 24. Rd1 Rb2 25. Rbd7 Ra8 26. Rd8+ Rxd8 27. Rxd8+ Kg7 28. Rd7 Bh4 29. h3 Kf6 30. e4 Kg7 31. Rb7 Rc2 32. Bd5 Kh6 33. Bxf7 g5 34. fxg5+ Kxg5 35. Rxe7 Kf4 36. Re8 Bf2+ 37. Kf1 Bc5 38. e5 Rf2+ 39. Ke1 Ke3 40. Bc4 Rh2 41. Kd1 Ba3 42. b4 Rd2+ 43. Ke1 Rc2 44. Bb3 Rc1+ 45. Bd1 Bxb4+ 46. Kf1 Rxd1+ 47. Kg2 Kf4 48. e6 Rd2+ 49. Kg1 Bc5+ 50. Kf1 Kf3 51. Ke1 Rd5 52. Rb8 Bf2+ 53. Kf1 Rd1# 0-1

[Event "Moscow Philidor Memorial"]
[Site "Moscow"]
[Date "2013.08.17"]
[Round "4"]
[White "Kostin, Konstantin"]
[Black "Afanasiev, Nikita"]
[Result "1/2-1/2"]
[ECO "E91"]
[WhiteElo "2301"]
[BlackElo "2282"]
[PlyCount "44"]
[EventDate "2013.08.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Bg4 7. Be3 c5 8. d5 Qa5 9. Qd2 Nbd7 10. 0-0 Nb6 11. b3 Bxf3 12. Bxf3 Ng4 13. Rac1 Nxe3 14. Qxe3 Bd4 15. Qd3 Nd7 16. Qc2 e5 17. dxe6 fxe6 18. e5 Nxe5 19. Bxb7 Rab8 20. Be4 Rxf2 21. Rxf2 Ng4 22. Rcf1 Nxf2 1/2-1/2

[Event "Moscow Philidor Memorial"]
[Site "Moscow"]
[Date "2013.08.16"]
[Round "3"]
[White "Kutuzov, Denis"]
[Black "Kostin, Konstantin"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2343"]
[BlackElo "2301"]
[PlyCount "104"]
[EventDate "2013.08.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Nf6 3. e3 Bf5 4. Nf3 e6 5. a3 a5 6. b5 Nbd7 7. c4 Bd6 8. cxd5 exd5 9. Be2 h6 10. 0-0 0-0 11. Nc3 Bh7 12. Na4 Qe7 13. Qb3 Rfd8 14. Rfc1 Nf8 15. Bxf6 Qxf6 16. Nc3 c6 17. bxc6 bxc6 18. d4 Rdb8 19. Qa2 Ra7 20. Na4 Rab7 21. g3 Bf5 22. Nd2 Nh7 23. Rxc6 Bd7 24. Qxd5 Bxc6 25. Qxc6 Rc7 26. Qd5 Ng5 27. Ne4 Nxe4 28. Qxe4 Qe7 29. Qxe7 Bxe7 30. Ra2 Rb3 31. Nc5 Bxc5 32. dxc5 Rxc5 33. a4 Rbc3 34. Rd2 g6 35. Bb5 Rc2 36. Rd4 Rb2 37. Rf4 Kg7 38. Be8 Rc7 39. h4 Re7 40. Bb5 Rb4 41. Rc4 Rxc4 42. Bxc4 Rc7 43. Bb5 Kf6 44. Kg2 Rc5 45. Ba6 Rc6 46. Bd3 Rc3 47. Bb5 Rb3 48. Bc6 Rb6 49. Be4 Ke5 50. Bd3 Rb4 51. Bc2 Kd5 52. Kf3 Kc4 0-1

[Event "Moscow Philidor Memorial"]
[Site "Moscow"]
[Date "2013.08.15"]
[Round "2"]
[White "Kostin, Konstantin"]
[Black "Reprintsev, Alexander"]
[Result "1/2-1/2"]
[ECO "D22"]
[WhiteElo "2301"]
[BlackElo "2338"]
[PlyCount "76"]
[EventDate "2013.08.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 a6 4. e3 b5 5. a4 Bb7 6. axb5 axb5 7. Rxa8 Bxa8 8. b3 e6 9. bxc4 bxc4 10. Bxc4 Bd6 11. Nc3 Nf6 12. Qa4+ Nbd7 13. Nb5 Bxf3 14. Nxd6+ cxd6 15. gxf3 0-0 16. Bd3 Nd5 17. Bd2 e5 18. Qb5 Nc7 19. Qc6 exd4 20. Qe4 Nf6 21. Qxd4 Ne6 22. Qa1 Nc5 23. Bc2 Nfd7 24. Bc3 Qg5 25. Kf1 f6 26. Qd1 Qh5 27. Kg2 Qg5+ 28. Kf1 Qh5 29. h4 Qf7 30. Kg2 Qe6 31. Qd4 Ne5 32. Rd1 Nf7 33. Bb4 Rc8 34. Qf4 g6 35. Qd4 Na6 36. Bd3 Nxb4 37. Qxb4 Kg7 38. Be4 Qc4 1/2-1/2

[Event "Moscow Philidor Memorial"]
[Site "Moscow"]
[Date "2013.08.13"]
[Round "1"]
[White "Kostin, Konstantin"]
[Black "Pasalic, Harun"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2301"]
[BlackElo "2212"]
[PlyCount "101"]
[EventDate "2013.08.13"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "CBM 156 Extra"]
[Source "ChessBase"]
[SourceDate "2013.10.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.10.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 0-0 5. d4 d6 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Na6 10. Nd2 Qe8 11. 0-0 Nh7 12. a3 Bd7 13. b3 h5 14. f3 Bh6 15. Rb1 Be3+ 16. Bf2 Bxf2+ 17. Rxf2 h4 18. b4 axb4 19. axb4 Qe7 20. Nf1 Nf6 21. Bd3 Nh5 22. Ra2 c5 23. dxc6 bxc6 24. Rba1 Nc7 25. Rxa8 Rxa8 26. Rxa8+ Nxa8 27. b5 Qd8 28. Ne3 Qb6 29. Kf2 Nf4 30. Bf1 cxb5 31. cxb5 Nc7 32. g3 hxg3+ 33. hxg3 Nfe6 34. Qd2 Bxb5 35. Bxb5 Nxb5 36. Ncd5 Qd4 37. Qc1 Qc5 38. Qh1 Nbc7 39. Nf6+ Kg7 40. Nfg4 Ne8 41. Kg2 N6c7 42. Qh6+ Kg8 43. Qg5 Qc1 44. Qe7 Qd2+ 45. Kh3 Kg7 46. Qg5 Kf8 47. Qh6+ Kg8 48. Qh4 Qc1 49. Nh6+ Kf8 50. Nhg4 Qh1+ 51. Nh2 1/2-1/2

[Event "Izhevsk Corporation Cup 5th"]
[Site "Izhevsk"]
[Date "2013.07.19"]
[Round "8"]
[White "Foniak, Ivan"]
[Black "Kostin, Konstantin"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "2108"]
[BlackElo "2295"]
[PlyCount "82"]
[EventDate "2013.07.11"]
[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 a6 6. h3 e6 7. g4 d5 8. exd5 Nxd5 9. Nde2 Bb4 10. Bg2 Nc6 11. 0-0 Nxc3 12. Nxc3 0-0 13. Qf3 Bd6 14. Ne4 Be7 15. c3 Ne5 16. Qg3 Ng6 17. g5 e5 18. h4 Qc7 19. f4 exf4 20. Bxf4 Nxf4 21. Rxf4 Be6 22. Raf1 Bxa2 23. Qf3 Rad8 24. Kh1 Bc4 25. Rf2 Bd5 26. Qh5 Qe5 27. Rf5 Qe6 28. Qf3 Bc4 29. Rf4 Rd3 30. Qh5 Rfd8 31. Kh2 Qe5 32. Qg4 Re3 33. Ng3 Be6 34. Nf5 Bd6 35. Kg1 Re1+ 36. Rf1 Rxf1+ 37. Rxf1 Qh2+ 38. Kf2 Bc5+ 39. Ke1 Bxf5 40. Rxf5 Qg1+ 41. Rf1 Qe3+ 0-1

[Event "Izhevsk Corporation Cup 5th"]
[Site "Izhevsk"]
[Date "2013.07.18"]
[Round "7"]
[White "Kostin, Konstantin"]
[Black "Balashov, Yuri S"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "2295"]
[BlackElo "2477"]
[PlyCount "62"]
[EventDate "2013.07.11"]
[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 d5 2. d4 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 a6 6. 0-0 c5 7. Bb3 Nc6 8. Nc3 Be7 9. Qe2 cxd4 10. Rd1 0-0 11. exd4 Na5 12. Bc2 b5 13. Bf4 Bb7 14. Be5 Rc8 15. Ng5 g6 16. a3 Nc4 17. Rd3 Nxe5 18. dxe5 Nd5 19. Nxd5 Bxd5 20. Nf3 Bc4 21. Rxd8 Bxe2 22. Rxc8 Rxc8 23. Be4 Rc4 24. Bb7 a5 25. b3 Rc3 26. Nd4 Bd3 27. Nc6 Bxa3 28. Nxa5 Bc5 29. h3 Rc2 30. Rd1 Bxf2+ 31. Kh2 Rc3 0-1

[Event "Izhevsk Corporation Cup 5th"]
[Site "Izhevsk"]
[Date "2013.07.17"]
[Round "6"]
[White "Looshnikov, Nikolai"]
[Black "Kostin, Konstantin"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2491"]
[BlackElo "2295"]
[PlyCount "94"]
[EventDate "2013.07.11"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bg5 Be6 7. c5 Ne4 8. Be3 g6 9. Bb5 Bg7 10. Nge2 0-0 11. 0-0 a6 12. Bxc6 Nxc3 13. bxc3 bxc6 14. Qd2 Bf5 15. Ng3 Qd7 16. Nxf5 Qxf5 17. Rfb1 e5 18. Rb6 Qe6 19. Re1 Rfe8 20. Bf4 f6 21. Bh6 Bxh6 22. Qxh6 Qd7 23. Reb1 exd4 24. cxd4 Re7 25. h4 Rae8 26. Qf4 Kg7 27. f3 Qe6 28. Rxa6 h6 29. Kh2 g5 30. Qd6 Qf5 31. Rb8 gxh4 32. Ra7 Rxa7 33. Rxe8 Rf7 34. a4 Kh7 35. Re7 Rxe7 36. Qxe7+ Kg6 37. Qc7 h3 38. Qg3+ Kf7 39. a5 hxg2 40. Kxg2 Qc2+ 41. Kh3 Qd3 42. Qg4 Qf1+ 43. Qg2 Qa1 44. Qc2 Qh1+ 45. Kg3 Qg1+ 46. Kh4 Qh1+ 47. Kg3 Qg1+ 1/2-1/2

[Event "Izhevsk Corporation Cup 5th"]
[Site "Izhevsk"]
[Date "2013.07.16"]
[Round "5"]
[White "Kostin, Konstantin"]
[Black "Klepikov, Nikita"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2295"]
[BlackElo "2056"]
[PlyCount "89"]
[EventDate "2013.07.11"]
[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 Nc6 2. d4 d5 3. e3 Bg4 4. h3 Bxf3 5. Qxf3 e5 6. Bb5 e4 7. Qe2 a6 8. Bxc6+ bxc6 9. c4 Nf6 10. b3 Bb4+ 11. Bd2 Bxd2+ 12. Qxd2 0-0 13. Nc3 Qd6 14. Rc1 Nd7 15. Ne2 f5 16. Qa5 Ra7 17. h4 Nf6 18. Nf4 Rb8 19. Kd2 dxc4 20. Rxc4 Rb5 21. Qc3 Nd5 22. Nxd5 cxd5 23. Rc6 Qa3 24. Ra1 Qe7 25. g3 h6 26. Rc1 Rbb7 27. Qa5 Rb5 28. Qc3 Rbb7 29. Qc5 Qf7 30. Qa5 Rb5 31. Qa4 Rb6 32. Rxb6 cxb6 33. Rc8+ Kh7 34. Qe8 Qxe8 35. Rxe8 Rf7 36. h5 Rf6 37. Rd8 a5 38. Rxd5 Kg8 39. Rd7 Kf8 40. Rc7 g6 41. hxg6 Rxg6 42. a4 Ke8 43. Kc3 Rf6 44. d5 Kd8 45. Rh7 1-0

[Event "Izhevsk Corporation Cup 5th"]
[Site "Izhevsk"]
[Date "2013.07.15"]
[Round "4"]
[White "Nozhkin, Nikita"]
[Black "Kostin, Konstantin"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2125"]
[BlackElo "2295"]
[PlyCount "60"]
[EventDate "2013.07.11"]
[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. c3 d5 3. exd5 Qxd5 4. d4 g6 5. Be3 cxd4 6. cxd4 Nh6 7. Nc3 Qd8 8. Nf3 Bg7 9. Bc4 0-0 10. 0-0 Nf5 11. Qd2 Nc6 12. Rfd1 a6 13. Ne4 Na5 14. Be2 b6 15. Rac1 Bb7 16. d5 Nxe3 17. fxe3 e6 18. dxe6 Qxd2 19. exf7+ Rxf7 20. Nfxd2 Bh6 21. Rc3 Re7 22. Bf3 Rd8 23. Re1 Bg7 24. Rc2 Nc6 25. Rec1 Ne5 26. Rc7 Rdd7 27. Rxd7 Rxd7 28. b3 Nd3 29. Rf1 Ne5 30. Rc1 Nd3 1/2-1/2

[Event "Izhevsk Corporation Cup 5th"]
[Site "Izhevsk"]
[Date "2013.07.14"]
[Round "3"]
[White "Kostin, Konstantin"]
[Black "Kharlov, Andrei"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2295"]
[BlackElo "2504"]
[PlyCount "89"]
[EventDate "2013.07.11"]
[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 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e5 6. 0-0 d6 7. a3 Nge7 8. b4 cxb4 9. axb4 Nxb4 10. Ba3 Nbc6 11. Ne4 0-0 12. Nxd6 Qa5 13. Nxc8 Rfxc8 14. Bxe7 Qc7 15. Ba3 e4 16. Ng5 Bxa1 17. Qxa1 Qe5 18. Nxe4 Qxa1 19. Rxa1 Nd4 20. Nf6+ Kg7 21. Bxb7 Nc2 22. Bxa8 Nxa1 23. Bd5 Nc2 24. Bb2 a5 25. Nd7+ Kg8 26. Bc3 Nb4 27. Bb7 Rxc4 28. Nf6+ Kf8 29. Nxh7+ Ke7 30. Nf6 a4 31. Nd5+ Nxd5 32. Bxd5 Rc7 33. Ba2 Kd6 34. Kf1 g5 35. f3 f5 36. Kf2 Rh7 37. Kg2 Kc5 38. e3 a3 39. Bd4+ Kb5 40. h3 Rc7 41. Bc3 Kc5 42. Bd4+ Kb4 43. Bc3+ Kc5 44. Bd4+ Kb4 45. Bc3+ 1/2-1/2

[Event "Izhevsk Corporation Cup 5th"]
[Site "Izhevsk"]
[Date "2013.07.13"]
[Round "2"]
[White "Kostin, Konstantin"]
[Black "Shinkevich, Vitaly"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2295"]
[BlackElo "2477"]
[PlyCount "74"]
[EventDate "2013.07.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. Nc3 g6 4. b3 Bg7 5. Bb2 0-0 6. g3 Nc6 7. Bg2 d6 8. 0-0 a6 9. d4 cxd4 10. Nxd4 Bd7 11. Nxc6 Bxc6 12. Nd5 Nxd5 13. Bxg7 Ne3 14. Qd3 Nxf1 15. Bxf8 Kxf8 16. Kxf1 Rc8 17. Bh3 Rb8 18. Qc3 Kg8 19. Rd1 Qb6 20. Bg2 Rc8 21. Rd4 Qc5 22. Bxc6 bxc6 23. b4 Qf5 24. c5 d5 25. Qd3 Qh3+ 26. Kg1 e5 27. Rh4 Qe6 28. Qxa6 e4 29. a4 Kg7 30. g4 d4 31. g5 Rd8 32. Qa5 Rd5 33. b5 Rxg5+ 34. Kf1 Qb3 35. Qe1 cxb5 36. Qc1 h6 37. Rxh6 Kxh6 0-1

[Event "Izhevsk Corporation Cup 5th"]
[Site "Izhevsk"]
[Date "2013.07.12"]
[Round "1"]
[White "Mikheev, Aleksey"]
[Black "Kostin, Konstantin"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "1902"]
[BlackElo "2295"]
[PlyCount "102"]
[EventDate "2013.07.11"]
[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 a6 6. Be3 e5 7. Nb3 Be7 8. f3 0-0 9. Qd2 Be6 10. 0-0-0 Qc7 11. g4 Rc8 12. Kb1 Nbd7 13. h4 Nb6 14. h5 Nc4 15. Bxc4 Qxc4 16. g5 Ne8 17. g6 a5 18. h6 fxg6 19. Qh2 a4 20. hxg7 Nf6 21. Bg5 h5 22. Bxf6 Bxf6 23. Rxd6 Ra6 24. Rxa6 Qxa6 25. Nc1 a3 26. Nb3 axb2 27. Kxb2 Kxg7 28. Qg2 Be7 29. Nb1 Ra8 30. Nc3 Bb4 31. a4 Qc6 32. Na2 Ba3+ 33. Kb1 Qxa4 34. Rg1 Bf7 35. Qg5 Qe8 36. Rh1 Be7 37. Qc1 Bc5 38. Qb2 Bd4 39. c3 Qb5 40. Nac1 Be3 41. Re1 Bf4 42. Kc2 Rd8 43. Kb1 Rd6 44. Na1 Qc4 45. Qb4 Qa6 46. Nc2 Rb6 47. Kb2 h4 48. Rh1 Bxc1+ 49. Kxc1 Rxb4 50. cxb4 Bb3 51. Rxh4 Qf1+ 0-1

[Event "Moscow Victory Day op"]
[Site "Moscow"]
[Date "2013.05.18"]
[Round "9"]
[White "Kostin, Konstantin"]
[Black "Kovtunenko, Alexandr"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2292"]
[BlackElo "2184"]
[PlyCount "27"]
[EventDate "2013.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Na6 5. c3 Nf6 6. h3 g6 7. Bf4 Bg7 8. Nf3 0-0 9. 0-0 Bf5 10. Bxf5 gxf5 11. Nbd2 e6 12. a4 Ne4 13. Qc2 Kh8 14. Ne1 1/2-1/2

[Event "Moscow Victory Day op"]
[Site "Moscow"]
[Date "2013.05.16"]
[Round "8"]
[White "Elishev, Ivan"]
[Black "Kostin, Konstantin"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2178"]
[BlackElo "2292"]
[PlyCount "84"]
[EventDate "2013.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. Bf4 g6 7. Nf3 Nh5 8. Be3 Qc7 9. Qd2 Bg7 10. Na3 0-0 11. h3 a6 12. g4 Nf6 13. Bf4 Qa5 14. Kf1 b5 15. Nc2 Ne4 16. Qe3 Bb7 17. Bh6 Rae8 18. a3 Qc7 19. Re1 f6 20. Bxg7 Kxg7 21. Kg2 Na5 22. Nd2 Nxd2 23. Qxd2 Nc4 24. Bxc4 dxc4+ 25. f3 e5 26. Qe3 f5 27. dxe5 fxg4 28. Rhf1 gxf3+ 29. Kf2 Rf5 30. Rg1 Rfxe5 31. Qd4 Kg8 32. Rxe5 Rxe5 33. Re1 Rxe1 34. Kxe1 Qg3+ 35. Qf2 Qxh3 36. Nd4 Qh1+ 37. Kd2 Qg2 38. Ke1 Qxf2+ 39. Kxf2 Kf7 40. b3 Kf6 41. a4 cxb3 42. Nxb3 bxa4 0-1

[Event "Moscow Victory Day op"]
[Site "Moscow"]
[Date "2013.05.14"]
[Round "7"]
[White "Babikov, Ivan"]
[Black "Kostin, Konstantin"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "2290"]
[BlackElo "2292"]
[PlyCount "45"]
[EventDate "2013.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. cxd5 0-0 8. Bc4 Nbd7 9. 0-0 Nb6 10. Bb3 Nbxd5 11. Ne5 Be6 12. Qf3 Qd6 13. Bg5 Rad8 14. Rfe1 Nxc3 15. bxc3 Bd5 16. Qh3 b5 17. Qh4 Qa6 18. Nd3 Qc6 19. Rac1 Bxg2 20. Rxe7 Ne4 21. Rxf7 Nxg5 22. Rxf8+ Kxf8 23. Qxg5 1-0

[Event "Moscow Victory Day op"]
[Site "Moscow"]
[Date "2013.05.12"]
[Round "6"]
[White "Kostin, Konstantin"]
[Black "Rozanov, Pavel B"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "2292"]
[BlackElo "2269"]
[PlyCount "21"]
[EventDate "2013.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d3 f6 6. 0-0 Bc5 7. Nc3 Be6 8. Qe2 Qd7 9. Be3 Bxe3 10. Qxe3 Ne7 11. h3 1/2-1/2

[Event "Moscow Victory Day op"]
[Site "Moscow"]
[Date "2013.05.11"]
[Round "5"]
[White "Dragomarezkij, Evgeni"]
[Black "Kostin, Konstantin"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "2364"]
[BlackElo "2292"]
[PlyCount "92"]
[EventDate "2013.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. c4 e5 2. Nf3 e4 3. Nd4 Nc6 4. Nc2 Nf6 5. Nc3 Ne5 6. Ne3 b5 7. d3 exd3 8. exd3 b4 9. Ncd5 c6 10. Nxf6+ Qxf6 11. d4 Ng6 12. g3 Bd6 13. Bg2 a5 14. 0-0 0-0 15. b3 Re8 16. Bb2 Bb7 17. Qc2 Qd8 18. Rad1 Bf8 19. d5 c5 20. h4 d6 21. Be4 Be7 22. h5 Nf8 23. Ng4 Bc8 24. Bf5 Bxf5 25. Qxf5 Qc8 26. Qf4 h6 27. Bxg7 Kxg7 28. Nxh6 Nh7 29. Qxf7+ Kh8 30. Qg6 Rf8 31. Nf7+ Rxf7 32. Qxf7 Ng5 33. Qxe7 Nf3+ 34. Kg2 Qf5 35. Rh1 Ne5 36. Rdf1 Qf3+ 37. Kg1 Rg8 38. Rh3 Qf5 39. Qxd6 Kh7 40. Qe6 Qe4 41. f3 Nxf3+ 42. Kh1 Ne5+ 43. Kg1 Qe3+ 44. Kg2 Qe4+ 45. Kh2 Qe2+ 46. Kg1 Qe3+ 1/2-1/2

[Event "Moscow Victory Day op"]
[Site "Moscow"]
[Date "2013.05.10"]
[Round "4"]
[White "Kostin, Konstantin"]
[Black "Dvalishvili, Pavel S"]
[Result "1/2-1/2"]
[ECO "A55"]
[WhiteElo "2292"]
[BlackElo "2429"]
[PlyCount "29"]
[EventDate "2013.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. g3 c6 6. Bg2 Be7 7. 0-0 0-0 8. e4 a6 9. a4 a5 10. h3 Re8 11. Be3 exd4 12. Bxd4 Qc7 13. b3 Ne5 14. Ne1 Nfd7 15. f4 1/2-1/2

[Event "Moscow Victory Day op"]
[Site "Moscow"]
[Date "2013.05.07"]
[Round "3"]
[White "Kostin, Konstantin"]
[Black "Geivondian, Arman"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2292"]
[BlackElo "2264"]
[PlyCount "93"]
[EventDate "2013.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bd2 Ra7 11. a3 Be4 12. Qc1 Nc6 13. e3 Qa8 14. Qd1 Nd5 15. Qe2 b4 16. Rc1 bxa3 17. bxa3 Rb8 18. Ne5 Nxe5 19. Bxe4 Nd7 20. Bg2 c5 21. e4 N5f6 22. Bg5 Bf8 23. dxc5 Rc7 24. Nc3 e5 25. Nd5 Rxc5 26. Rxc5 Bxc5 27. Bxf6 Nxf6 28. Nxf6+ gxf6 29. Qg4+ Kh8 30. Qh4 Qc6 31. Bh3 Kg7 32. Bf5 h6 33. Qg4+ Kf8 34. Ra2 Rb1+ 35. Kg2 Qb5 36. Kh3 Rh1 37. f4 Qf1+ 38. Kh4 Bf2 39. h3 Rg1 40. Bh7 Bxg3+ 41. Kh5 Ke7 42. Rd2 f5 43. exf5 Qxf4 44. f6+ Kxf6 45. Rd6+ Ke7 46. Qd7+ Kf8 47. Qd8+ 1-0

[Event "Moscow Victory Day op"]
[Site "Moscow"]
[Date "2013.05.05"]
[Round "2"]
[White "Dedyukhin, Oleg"]
[Black "Kostin, Konstantin"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "2184"]
[BlackElo "2292"]
[PlyCount "104"]
[EventDate "2013.05.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 Nf6 7. Nf3 Bg4 8. h3 Bxf3 9. Qxf3 0-0 10. 0-0 Rb8 11. a4 Nd7 12. Be3 a6 13. Qf2 Bd4 14. Nd1 Qc7 15. c3 Bg7 16. d4 Na5 17. dxc5 dxc5 18. Qc2 c4 19. Bf2 Nb3 20. Ra3 e6 21. Ne3 b5 22. axb5 axb5 23. Rd1 Rfd8 24. Ng4 Ndc5 25. Rxd8+ Rxd8 26. Be3 Na4 27. e5 Bf8 28. Rxb3 cxb3 29. Qxb3 Qc4 30. Qc2 Bc5 31. Bf1 Bxe3+ 32. Nxe3 Qc5 33. Kf2 Nb6 34. b4 Qc6 35. Bg2 Qd7 36. Ke2 Nc4 37. Nxc4 bxc4 38. Be4 Qa7 39. Qb1 Qa3 40. Qc2 Qa1 41. b5 Qg1 42. Kf3 Kg7 43. Qb2 Qe1 44. Qf2 Qxc3+ 45. Kg4 h5+ 46. Kh4 Qb4 47. g4 hxg4 48. hxg4 Rh8+ 49. Kg3 Qxb5 50. Qd4 Qb3+ 51. Bf3 Qc2 52. Qg1 Qb2 0-1

[Event "Moscow Aeroflot rapid op qual"]
[Site "Moscow"]
[Date "2013.02.12"]
[Round "1"]
[White "Kostin, Konstantin"]
[Black "Sasikiran, Krishnan"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "2310"]
[BlackElo "2677"]
[PlyCount "58"]
[EventDate "2013.02.12"]
[EventType "swiss (rapid)"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 152 Extra"]
[Source "ChessBase"]
[SourceDate "2013.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2013.02.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nb4 6. Bc4 Be6 7. Bxe6 Nd3+ 8. Kf1 fxe6 9. Qb3 Qd7 10. Ng5 Nc6 11. Qxe6 0-0-0 12. Qxd7+ Rxd7 13. Nd5 Nd4 14. h4 e6 15. Ne3 h6 16. Nf3 Be7 17. Ne1 c4 18. Nxd3 cxd3 19. b3 Nc2 20. Nxc2 dxc2 21. a3 Rhd8 22. Ke2 Rd4 23. f3 Rd3 24. b4 R3d6 25. Ra2 Rc6 26. Bb2 g5 27. hxg5 Bxg5 28. Bc3 Rxc3 29. dxc3 Rd2+ 0-1

[Event "Moscow MGSU Rector Cup"]
[Site "Moscow"]
[Date "2012.11.11"]
[Round "9"]
[White "Volkov, Sergey"]
[Black "Kostin, Konstantin"]
[Result "1-0"]
[ECO "E36"]
[WhiteElo "2577"]
[BlackElo "2307"]
[PlyCount "102"]
[EventDate "2012.11.09"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 d5 7. Bg5 dxc4 8. Qxc4 b6 9. Rd1 Ba6 10. Qa4 Qd7 11. Qc2 Nc6 12. Nf3 Ne7 13. g3 Bb7 14. Bg2 Be4 15. Qc1 Qd5 16. Bxf6 gxf6 17. Qxc7 Nf5 18. Qf4 Rac8 19. 0-0 Rc2 20. g4 Ng7 21. Rd2 Rxd2 22. Qxd2 Rc8 23. Rc1 Rxc1+ 24. Qxc1 h5 25. gxh5 Bxf3 26. Bxf3 Qxd4 27. Qc8+ Kh7 28. Qc7 Qxb2 29. h4 Qxa3 30. Qxf7 Qc1+ 31. Kg2 Qh6 32. Qxa7 Kh8 33. Qb8+ Kh7 34. Qxb6 Nxh5 35. Bxh5 Qxh5 36. Qxe6 Qg6+ 37. Kf3 Qh5+ 38. Qg4 Qf7 39. h5 Qb3+ 40. Kg2 Qd5+ 41. e4 Qe5 42. Qg6+ Kh8 43. h6 Qe7 44. Qg7+ Qxg7+ 45. hxg7+ Kxg7 46. Kg3 Kf7 47. Kg4 Ke6 48. Kf4 Ke7 49. Kf5 Kf7 50. f3 Ke7 51. Kg6 Ke8 1-0

[Event "Moscow MGSU Rector Cup"]
[Site "Moscow"]
[Date "2012.11.10"]
[Round "3"]
[White "Savchenko, Boris"]
[Black "Kostin, Konstantin"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2556"]
[BlackElo "2307"]
[PlyCount "85"]
[EventDate "2012.11.09"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nh3 Nf6 7. Nf4 e5 8. Nxg6 hxg6 9. dxe5 Qxd1+ 10. Kxd1 Ng4 11. Ne4 Nxe5 12. Bf4 Nbd7 13. c3 Nf6 14. Nxf6+ gxf6 15. Kc2 Bh6 16. Bxh6 Rxh6 17. Re1 g5 18. Bd3 0-0-0 19. Bf5+ Kc7 20. h3 Kb6 21. Re4 Rd5 22. Rd1 Rxd1 23. Kxd1 c5 24. Ke2 Kc7 25. f4 Nc6 26. Re8 Kd6 27. Kf3 gxf4 28. Kxf4 Ne5 29. b3 Rh4+ 30. Ke3 Rh5 31. Be4 b6 32. Rd8+ Kc7 33. Rd1 Rg5 34. g4 Rg8 35. Rf1 Nd7 36. Bf5 Ne5 37. Be4 Nd7 38. Kf4 Kd6 39. h4 Ke7 40. Bf5 Nf8 41. Re1+ Ne6+ 42. Kf3 Rb8 43. h5 1-0

[Event "Moscow-chT"]
[Site "Moscow"]
[Date "2012.09.30"]
[Round "4.4"]
[White "Demidov, Mikhail"]
[Black "Kostin, Konstantin"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2443"]
[BlackElo "2313"]
[PlyCount "95"]
[EventDate "2012.09.23"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "RUS"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]
[WhiteTeam "Moscow Youth"]
[BlackTeam "Chips"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. Nf3 d5 2. c4 e6 3. d4 Nf6 4. Nc3 Be7 5. Bf4 0-0 6. e3 c5 7. dxc5 Bxc5 8. cxd5 Nxd5 9. Nxd5 exd5 10. a3 Nc6 11. Bd3 h6 12. h3 d4 13. e4 Be6 14. b4 Bb6 15. Qd2 Qe7 16. 0-0 Rfd8 17. Rfe1 Rac8 18. Rac1 a6 19. Bg3 Qd7 20. Kh2 Qe8 21. Nh4 Na7 22. f4 Rxc1 23. Rxc1 Rc8 24. f5 Rxc1 25. Qxc1 Qc8 26. Qf1 Bb3 27. f6 g6 28. e5 Nc6 29. Qf4 Kh7 30. Qe4 Qe8 31. Nf3 Bd1 32. h4 Bxf3 33. gxf3 h5 34. f4 Bc7 35. Qd5 Kh8 36. Kg1 Kh7 37. Bc4 Kg8 38. Bh2 Bb8 39. Kh1 Kf8 40. Bb3 Kg8 41. Kg2 Kf8 42. Kf1 Bc7 43. Ke2 Bb8 44. Kd1 Kg8 45. f5 Nxe5 46. fxg6 Qd7 47. Qxd7 Nxd7 48. Bxb8 1-0

[Event "Moscow Andersen Memorial"]
[Site "Moscow"]
[Date "2012.07.28"]
[Round "2"]
[White "Slavinsky, Petr"]
[Black "Kostin, Konstantin"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2154"]
[BlackElo "2323"]
[PlyCount "84"]
[EventDate "2012.07.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. g3 Nf6 5. Bg2 a6 6. Ne4 Nxe4 7. Bxe4 Nc6 8. c3 e5 9. Qb3 f5 10. Bd5 Qd7 11. Bg2 Bc5 12. Nh3 e4 13. 0-0 Qf7 14. Kh1 Qxb3 15. axb3 Be6 16. b4 Ba7 17. d3 exd3 18. b5 axb5 19. Bxc6+ bxc6 20. Be3 c5 21. Nf4 Kf7 22. Nxd3 Bb6 23. Bxc5 Bd5+ 24. Kg1 Be4 25. Ne5+ Ke6 26. Bxb6 cxb6 27. f4 Rxa1 28. Rxa1 Rd8 29. Ra6 Rd1+ 30. Kf2 Rd2+ 31. Ke3 Rxb2 32. Rxb6+ Ke7 33. h4 Rg2 34. g4 Rh2 35. h5 Rb2 36. h6 gxh6 37. Rxh6 b4 38. Rxh7+ Ke6 39. cxb4 Rb3+ 40. Kd4 Rxb4+ 41. Kc5 Rb1 42. g5 Rc1+ 1/2-1/2

[Event "Moscow Andersen Memorial"]
[Site "Moscow"]
[Date "2012.07.19"]
[Round "8"]
[White "Kostin, Konstantin"]
[Black "Konovalov, Nikolay"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2323"]
[BlackElo "2424"]
[PlyCount "18"]
[EventDate "2012.07.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 c5 5. cxd5 Nxd5 6. 0-0 Be7 7. Nc3 Nc6 8. d4 Nf6 9. dxc5 Qxd1 1/2-1/2

[Event "Moscow Andersen Memorial"]
[Site "Moscow"]
[Date "2012.07.17"]
[Round "6"]
[White "Kostin, Konstantin"]
[Black "Duong, Thanh Binh"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2323"]
[BlackElo "2101"]
[PlyCount "43"]
[EventDate "2012.07.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c5 5. cxd5 Nxd5 6. 0-0 Be7 7. d4 0-0 8. e4 Nf6 9. Nc3 cxd4 10. Nxd4 Nc6 11. Nxc6 bxc6 12. Qc2 Qa5 13. Bd2 Qh5 14. Qd1 Qg6 15. Qa4 Bd7 16. e5 Ng4 17. Rae1 Bg5 18. Bxg5 Qxg5 19. h4 Qg6 20. Be4 f5 21. exf6 Qxf6 22. Qd1 1-0

[Event "Moscow Andersen Memorial"]
[Site "Moscow"]
[Date "2012.07.17"]
[Round "7"]
[White "Myshakov, Fyodor"]
[Black "Kostin, Konstantin"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "2246"]
[BlackElo "2323"]
[PlyCount "22"]
[EventDate "2012.07.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. cxd5 cxd5 4. Nc3 Nc6 5. Nf3 Nf6 6. Bf4 Bf5 7. e3 e6 8. Bd3 Bxd3 9. Qxd3 Bd6 10. Bxd6 Qxd6 11. 0-0 0-0 1/2-1/2

[Event "Moscow Andersen Memorial"]
[Site "Moscow"]
[Date "2012.07.15"]
[Round "5"]
[White "Kostin, Konstantin"]
[Black "Prosviriakov, Vladimir"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2323"]
[BlackElo "2285"]
[PlyCount "20"]
[EventDate "2012.07.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 e6 7. e3 Bd6 8. Bxd6 Qxd6 9. Bd3 0-0 10. 0-0 a6 1/2-1/2

[Event "Moscow Andersen Memorial"]
[Site "Moscow"]
[Date "2012.07.14"]
[Round "4"]
[White "Fominykh, Maria"]
[Black "Kostin, Konstantin"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2265"]
[BlackElo "2323"]
[PlyCount "51"]
[EventDate "2012.07.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 b6 2. e4 Bb7 3. Bd3 e6 4. Ne2 c5 5. d5 exd5 6. exd5 Bxd5 7. 0-0 Nf6 8. Re1 Be7 9. Bg5 h6 10. Bxf6 Bxf6 11. Nf4+ Be6 12. Be4 Bxb2 13. Nd2 Nc6 14. Nxe6 fxe6 15. Bxc6 dxc6 16. Qh5+ Kf8 17. Rad1 Qd5 18. Qg4 Qf5 19. Qg3 Qf7 20. c3 b5 21. Qd6+ Kg8 22. Qxc5 Qf8 23. Qxc6 Qc8 24. Qxb5 Qxc3 25. Nc4 Kh7 26. Nxb2 1-0

[Event "Moscow Andersen Memorial"]
[Site "Moscow"]
[Date "2012.07.08"]
[Round "1"]
[White "Kostin, Konstantin"]
[Black "Gordievsky, Dmitry"]
[Result "0-1"]
[ECO "D14"]
[WhiteElo "2323"]
[BlackElo "2418"]
[PlyCount "56"]
[EventDate "2012.07.07"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "RUS"]
[EventCategory "2"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. cxd5 cxd5 4. d4 Nf6 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bb5 Nd7 9. Qa4 Qb6 10. Nh4 Bg4 11. h3 Bh5 12. 0-0 g5 13. Bxg5 Rg8 14. Bf4 Be7 15. Bg3 Qd8 16. Nf5 exf5 17. Nxd5 Nb6 18. Bxc6+ Kf8 19. Nxb6 axb6 20. Qc2 bxc6 21. Qxc6 Rg6 22. Qb5 Ra5 23. Qc4 Bd6 24. b4 Ra8 25. Bxd6+ Qxd6 26. Kh1 f4 27. exf4 Bf3 28. gxf3 Qd7 0-1

[Event "Voronezh op 16th"]
[Site "Voronezh"]
[Date "2012.06.19"]
[Round "7"]
[White "Kostin, Konstantin"]
[Black "Antipov, Mikhail Al"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2337"]
[BlackElo "2433"]
[PlyCount "68"]
[EventDate "2012.06.12"]
[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. c4 Nf6 2. Nf3 e6 3. g3 a6 4. d3 b5 5. e4 Bb7 6. Nbd2 bxc4 7. Nxc4 d5 8. exd5 Qxd5 9. Bg2 Bb4+ 10. Bd2 Qxd3 11. Bxb4 Qxc4 12. Ba3 Nc6 13. Rc1 Qe4+ 14. Qe2 0-0-0 15. Qxe4 Nxe4 16. 0-0 Nd4 17. Rfe1 Nxf3+ 18. Bxf3 f5 19. Re3 Rd2 20. Be2 Rhd8 21. f3 Ng5 22. Be7 f4 23. Re5 Nf7 24. Rxe6 Re8 25. Bc4 Bxf3 26. Bb4 Rg2+ 27. Kf1 Rd8 28. Re7 Rxh2 29. Bxa6+ Kb8 30. Rxf7 Bd5 31. Rfxc7 fxg3 32. Bb5 Bf3 33. Bc5 Kxc7 34. Bf2+ Kb7 0-1

[Event "Voronezh op 16th"]
[Site "Voronezh"]
[Date "2012.06.18"]
[Round "6"]
[White "Glukhov, Alexander"]
[Black "Kostin, Konstantin"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2109"]
[BlackElo "2337"]
[PlyCount "104"]
[EventDate "2012.06.12"]
[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 g6 2. d4 Bg7 3. Nc3 a6 4. Be3 b5 5. Bd3 d6 6. Nf3 Bb7 7. 0-0 Nd7 8. d5 Ngf6 9. a4 b4 10. Na2 a5 11. c3 bxc3 12. Nxc3 0-0 13. Nd4 Ne5 14. f3 Nxd3 15. Qxd3 Nd7 16. Ncb5 Nc5 17. Qc2 e6 18. Nc6 Bxc6 19. dxc6 Na6 20. Bd2 Nc5 21. Be3 Ra6 22. Bxc5 Rxc6 23. Qd2 Rxc5 24. Rac1 c6 25. Nxd6 Rxc1 26. Rxc1 Qb6+ 27. Kf1 Rd8 28. Nc4 Rxd2 29. Nxb6 Bd4 30. Rxc6 Rf2+ 31. Ke1 Rxb2 32. Nc4 Rxg2 33. Nxa5 Rxh2 34. Nb3 Be3 35. Rc3 Bf4 36. Rc8+ Kg7 37. Nd4 Ra2 38. Rc4 h5 39. Ne2 Be3 40. Kf1 h4 41. Rc3 Ba7 42. f4 Rxa4 43. e5 Ra1+ 44. Kg2 Re1 45. Rc2 Bb6 46. Kh3 Bd8 47. Rd2 Be7 48. Nd4 Re3+ 49. Kg2 Rg3+ 50. Kh2 Bc5 51. Ne2 Rf3 52. Rc2 Be3 0-1

[Event "Voronezh op 16th"]
[Site "Voronezh"]
[Date "2012.06.16"]
[Round "5"]
[White "Kostin, Konstantin"]
[Black "Zakhartsov, Vladimir"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2337"]
[BlackElo "2249"]
[PlyCount "73"]
[EventDate "2012.06.12"]
[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. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. d3 d5 8. cxd5 Nxd5 9. Qc2 Ndb4 10. Qc3 e4 11. a3 Nxd3+ 12. Bxd3 0-0 13. b4 exd3 14. Bb2 f6 15. Qxd3 Be6 16. 0-0 Rad8 17. Qc3 Bd5 18. Nd2 Qf7 19. e4 Be6 20. Nf3 Bc4 21. Rfc1 b5 22. Rd1 Qg6 23. Qe3 Rde8 24. Nd2 f5 25. f3 fxe4 26. Nxe4 Ne7 27. Rd7 Be6 28. Rd2 Bd5 29. Ng3 c6 30. Be5 h5 31. Qd4 Qh6 32. f4 h4 33. Nf1 Ng6 34. Rf2 Nxe5 35. fxe5 Rxf2 36. Qxf2 Rxe5 37. Re1 1/2-1/2

[Event "Voronezh op 16th"]
[Site "Voronezh"]
[Date "2012.06.15"]
[Round "4"]
[White "Kharitonov, Alexandr"]
[Black "Kostin, Konstantin"]
[Result "1-0"]
[ECO "E48"]
[WhiteElo "2547"]
[BlackElo "2337"]
[PlyCount "227"]
[EventDate "2012.06.12"]
[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 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nge2 cxd4 7. exd4 d5 8. cxd5 Nxd5 9. 0-0 Nc6 10. Nxd5 exd5 11. Nf4 Re8 12. Be3 Bd6 13. Qf3 Nb4 14. Bb1 Qf6 15. a3 Bxf4 16. Qxf4 Qxf4 17. Bxf4 Nc6 18. Be3 Na5 19. Ba2 Nc4 20. Rac1 Bd7 21. Bxc4 dxc4 22. Rfd1 b5 23. d5 Bf5 24. Rd4 Rad8 25. d6 Re6 26. g4 Bd3 27. Bf4 Re4 28. Rxe4 Bxe4 29. Re1 Bc6 30. Re7 g5 31. Rc7 Bf3 32. Bxg5 Rxd6 33. h3 a6 34. Kh2 h5 35. Kg3 hxg4 36. hxg4 Be2 37. Be3 Rg6 38. f3 Rd6 39. Kf2 Bd1 40. g5 Kg7 41. f4 Bc2 42. Bc5 Re6 43. Bd4+ Kg6 44. Be5 Rb6 45. Ke3 Bf5 46. Kd4 b4 47. Rxc4 bxa3 48. bxa3 Be6 49. Ra4 Rc6 50. Ra5 Rc4+ 51. Ke3 Rc6 52. Bf6 Bh3 53. Ke4 Bg2+ 54. Kd4 Bh3 55. Ke3 Re6+ 56. Kf3 Rc6 57. Bd4 Rd6 58. Bc5 Re6 59. Bd4 Bf5 60. Rc5 Re8 61. Rc6+ Re6 62. Rc1 Re8 63. Rd1 Be4+ 64. Kg3 Bf5 65. Bc5 f6 66. gxf6 Kxf6 67. Bd4+ Ke6 68. Be5 Rg8+ 69. Kf2 Rg6 70. Rd6+ Ke7 71. Rd5 Kf7 72. Ra5 Rc6 73. Ke3 Kg6 74. Kd4 Be6 75. Bb8 Rc4+ 76. Kd3 Rc6 77. Rg5+ Kf7 78. Be5 Ba2 79. Ke4 Rc4+ 80. Kf5 Bb1+ 81. Kg4 Bg6 82. Bd6 Rc1 83. Re5 Rg1+ 84. Kf3 Rf1+ 85. Kg3 Rg1+ 86. Kf2 Rd1 87. Bb4 Rc1 88. Ra5 Bd3 89. Rd5 Bb5 90. Ke3 Ke6 91. Rh5 Rf1 92. Re5+ Kf6 93. Bc3 Kf7 94. Rc5 Rd1 95. f5 Rd6 96. Rc7+ Rd7 97. Rc8 Rd5 98. f6 Ke6 99. Bd4 Rd7 100. Re8+ Kf7 101. Rh8 Ke6 102. Rh4 Bc6 103. Rh6 Bb5 104. Rh2 Bc6 105. Rc2 Bb5 106. Rc5 Kf7 107. Ke4 Kg6 108. Rc1 Kf7 109. Ke5 Rd8 110. Rc7+ Rd7 111. Rc8 Rd8 112. Rc3 Re8+ 113. Kf4 Ke6 114. Rc7 1-0

[Event "Voronezh op 16th"]
[Site "Voronezh"]
[Date "2012.06.14"]
[Round "3"]
[White "Kostin, Konstantin"]
[Black "Barsamian, Eduard"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "2337"]
[BlackElo "2258"]
[PlyCount "92"]
[EventDate "2012.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 149 Extra"]
[Source "ChessBase"]
[SourceDate "2012.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2012.08.24"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. b4 f6 4. e3 e5 5. Bb2 dxe3 6. fxe3 Bxb4 7. Nc3 Nh6 8. Qb3 Bd6 9. Be2 c5 10. d4 exd4 11. exd4 0-0 12. 0-0-0 Qb6 13. Nb5 Na6 14. Nxd6 Qxd6 15. Rd2 Qb6 16. Qb5 Bf5 17. Ba3 Rfc8 18. Re1 Qxb5 19. cxb5 cxd4+ 20. Kb2 d3 21. Bd1 Nc5 22. Re7 b6 23. Nd4 Re8 24. Rc7 Rec8 25. Re7 Kf8 26. Rb7 Kg8 27. Bxc5 Rxc5 28. Bb3+ Kh8 29. Nxf5 Nxf5 30. Rxd3 h5 31. Rd5 Rxd5 32. Bxd5 Rd8 33. Bc6 Rd2+ 34. Kb1 Ne3 35. Rxa7 f5 36. a4 Nc4 37. Kc1 Rf2 38. Bf3 Kh7 39. Rc7 Na5 40. Rc6 Ra2 41. Rxb6 h4 42. Ra6 Nb3+ 43. Kb1 Rf2 44. Bc6 Nc5 45. Ra8 Re2 46. a5 Na4 1/2-1/2

