[Event "RUS-ch IPCA"]
[Site "Volgograd"]
[Date "2017.05.08"]
[Round "9"]
[White "Virfel, Roman"]
[Black "Sokolov, Konstantin D"]
[Result "1-0"]
[ECO "E21"]
[WhiteElo "1834"]
[BlackElo "1670"]
[PlyCount "98"]
[EventDate "2017.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. g3 Bb4+ 5. Nc3 Nf6 6. Qb3 Nc6 7. e3 Nxd4 8. exd4 Bxf3 9. Rg1 Be7 10. Bd3 a5 11. Bf4 Nh5 12. Be3 Bg5 13. Ne4 Bxe3 14. fxe3 d5 15. cxd5 Qxd5 16. Bb5+ Kd8 17. Qxd5+ exd5 18. Ng5 Be4 19. Nxf7+ Ke7 20. Nxh8 Rxh8 21. Rc1 Kd8 22. Rf1 Nf6 23. g4 Bg6 24. h3 Kc8 25. a3 Rd8 26. b4 Rd6 27. Rc6 Be8 28. Rxd6 Bxb5 29. Rfxf6 cxd6 30. Rxd6 axb4 31. axb4 Bc4 32. Rxb6 Kc7 33. Re6 Kd7 34. Re5 g6 35. Kd2 Kd6 36. Re8 Bf1 37. h4 Bh3 38. g5 Kc6 39. Re7 Kb5 40. Kc3 Bf5 41. Rxh7 Be4 42. Rc7 Bf3 43. Rc5+ Kb6 44. b5 Be4 45. Kb4 Kb7 46. Rc6 Bf5 47. Kc5 Kb8 48. Kxd5 Kb7 49. e4 Bd7 1-0

[Event "RUS-ch IPCA"]
[Site "Volgograd"]
[Date "2017.05.07"]
[Round "8"]
[White "Sokolov, Konstantin D"]
[Black "Alpatsky, Sergey"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "1670"]
[BlackElo "1920"]
[PlyCount "53"]
[EventDate "2017.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nc3 a6 4. d3 Ne7 5. Nf3 Nbc6 6. a3 Nd4 7. Be3 Nec6 8. 0-0 Bd6 9. Bg5 Qc7 10. g3 f6 11. Bd2 b5 12. Ba2 Bb7 13. Re1 h5 14. Nb1 Nxf3+ 15. Qxf3 h4 16. c3 hxg3 17. fxg3 Ne5 18. Qe2 0-0-0 19. d4 Nf7 20. Rf1 Ng5 21. Bxg5 fxg5 22. Nd2 Rh6 23. e5 Be7 24. Rf7 Re8 25. Raf1 Qc6 26. Qf3 Qb6 27. Qg4 1-0

[Event "RUS-ch IPCA"]
[Site "Volgograd"]
[Date "2017.05.06"]
[Round "7"]
[White "Bazylev, Anton"]
[Black "Sokolov, Konstantin D"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1469"]
[BlackElo "1670"]
[PlyCount "96"]
[EventDate "2017.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Bg4 4. 0-0 Qf6 5. c3 Bxf3 6. Qxf3 Qxf3 7. gxf3 Nf6 8. d4 Nbd7 9. b4 Nh5 10. Be3 g5 11. Nd2 Ndf6 12. a4 Be7 13. b5 Nf4 14. a5 h5 15. d5 Nd7 16. b6 cxb6 17. axb6 a6 18. Bb3 Ne2+ 19. Kh1 Nxc3 20. Rfc1 Nb5 21. Ba4 0-0 22. Bxb5 axb5 23. Rxa8 Rxa8 24. Rc7 Nxb6 25. Rxe7 Nc4 26. Nxc4 bxc4 27. Rxb7 f6 28. Rd7 Ra6 29. Rc7 Ra4 30. Rd7 h4 31. Rxd6 h3 32. Rd8+ Kg7 33. Rd7+ Kg6 34. Ra7 Rxa7 35. Bxa7 c3 36. d6 Kf7 37. Kg1 Ke6 38. Kf1 Kxd6 39. Ke2 Ke6 40. Kd3 c2 41. Kxc2 f5 42. Kd3 g4 43. fxg4 fxg4 44. Ke3 Kf6 45. f3 g3 46. f4 exf4+ 47. Kf3 gxh2 48. Bd4+ Kg5 0-1

[Event "RUS-ch IPCA"]
[Site "Volgograd"]
[Date "2017.05.05"]
[Round "6"]
[White "Potapov, Yury"]
[Black "Sokolov, Konstantin D"]
[Result "1-0"]
[ECO "B07"]
[BlackElo "1670"]
[PlyCount "81"]
[EventDate "2017.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 e5 3. dxe5 dxe5 4. Qxd8+ Kxd8 5. Bc4 f6 6. Be3 b6 7. Nc3 Bb4 8. 0-0-0+ Ke8 9. Nb5 Na6 10. a3 Be7 11. Bd5 Rb8 12. Nxa7 Bb7 13. Nc6 Bxc6 14. Bxc6+ Kf8 15. Ne2 Bd6 16. Nc3 Ne7 17. Bb5 Nc5 18. Bc4 g5 19. h4 g4 20. Bh6+ Ke8 21. b4 Nb7 22. Nb5 Kd7 23. Bg7 c6 24. Nxd6 Nxd6 25. Bxf6 Rhf8 26. Bxe5 Nec8 27. Bxd6 Nxd6 28. e5 Rxf2 29. Rxd6+ Kc7 30. Rhd1 b5 31. Rd7+ Kb6 32. Bf1 Rbf8 33. Bd3 Rxg2 34. Bxh7 Re2 35. Re7 g3 36. Rdd7 Rb8 37. Kd1 Rf2 38. Ke1 Rh2 39. Rg7 g2 40. Kf2 Rf8+ 41. Kg1 1-0

[Event "RUS-ch IPCA"]
[Site "Volgograd"]
[Date "2017.05.04"]
[Round "5"]
[White "Sokolov, Konstantin D"]
[Black "Kadyrov, Ravil"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1670"]
[BlackElo "1913"]
[PlyCount "105"]
[EventDate "2017.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. c5 b6 4. b4 a5 5. Bd2 axb4 6. Bxb4 Na6 7. Qb3 Nxb4 8. Qxb4 bxc5 9. Qxc5 Qa5+ 10. Qxa5 Rxa5 11. Nf3 e6 12. e3 Bb4+ 13. Nfd2 c5 14. Be2 cxd4 15. exd4 Ne7 16. 0-0 Ba6 17. Bxa6 Rxa6 18. Rc1 0-0 19. a3 Rfa8 20. Rc2 Bxd2 21. Rxd2 Nf5 22. Rd3 Ra4 23. Nd2 Rxd4 24. Rxd4 Nxd4 25. a4 Ra5 26. f3 Kf8 27. Kf2 Ke7 28. Ra2 Kd6 29. g4 e5 30. h4 h6 31. Ke3 Rc5 32. a5 Rc3+ 33. Kf2 Rc2 34. Rxc2 Nxc2 35. Kg3 Nd4 36. f4 Ne2+ 37. Kf3 Nxf4 38. Nf1 Ne6 39. a6 Kc6 40. Ne3 d4 41. Nc4 f6 42. g5 hxg5 43. hxg5 Nxg5+ 44. Kg4 e4 45. Kf4 e3 46. Na5+ Kb6 47. a7 Kxa7 48. Nc6+ Kb6 49. Nxd4 Ne6+ 50. Nxe6 e2 51. Nxg7 e1Q 52. Kf5 Qe5+ 53. Kg6 0-1

[Event "RUS-ch IPCA"]
[Site "Volgograd"]
[Date "2017.05.03"]
[Round "4"]
[White "Ivanov, Valentin"]
[Black "Sokolov, Konstantin D"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1802"]
[BlackElo "1670"]
[PlyCount "36"]
[EventDate "2017.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. d3 g6 4. Be2 Bg7 5. Nf3 d6 6. 0-0 Qb6 7. h3 Bxb2 8. Bxb2 Qxb2 9. Nbd2 Qf6 10. Rb1 Rb8 11. a4 Be6 12. Re1 Bd7 13. Qc2 Ne5 14. a5 Nxf3+ 15. Nxf3 g5 16. a6 b6 17. Qd2 g4 18. hxg4 Bxg4 0-1

[Event "RUS-ch IPCA"]
[Site "Volgograd"]
[Date "2017.05.02"]
[Round "3"]
[White "Sokolov, Konstantin D"]
[Black "Chestnov, Vitaliy A"]
[Result "0-1"]
[ECO "A19"]
[WhiteElo "1670"]
[BlackElo "2240"]
[PlyCount "90"]
[EventDate "2017.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d3 Nc6 6. f4 d6 7. Nf3 Nh6 8. Qe2 Nf5 9. Be3 Nfd4 10. Bxd4 cxd4 11. Nb5 dxe5 12. fxe5 a6 13. Nd6+ Bxd6 14. exd6 Qxd6 15. g3 0-0 16. Bg2 e5 17. 0-0 Bd7 18. Rae1 Rae8 19. Qe4 f6 20. Qh4 Ne7 21. Nd2 Nf5 22. Ne4 Nxh4 23. Nxd6 Nxg2 24. Kxg2 Re6 25. c5 g6 26. b4 f5 27. Kg1 Bc6 28. Re2 Kg7 29. Ra1 Kf6 30. a4 Bd5 31. b5 axb5 32. axb5 b6 33. g4 bxc5 34. Nc4 Bxc4 35. dxc4 e4 36. Ra7 d3 37. Rg2 e3 38. g5+ Ke5 39. Kf1 Kd4 40. Rb7 f4 41. Rxh7 f3 42. Rh4+ Re4 43. Rxe4+ Kxe4 44. Rg4+ Ke5 45. Rg3 d2 0-1

[Event "RUS-ch IPCA"]
[Site "Volgograd"]
[Date "2017.05.01"]
[Round "2"]
[White "Matveeva, Victoria"]
[Black "Sokolov, Konstantin D"]
[Result "0-1"]
[ECO "B00"]
[BlackElo "1670"]
[PlyCount "76"]
[EventDate "2017.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 b6 2. Nf3 d5 3. e5 Bg4 4. Be2 Qd7 5. Nc3 Nc6 6. d4 e6 7. a3 f6 8. exf6 Nxf6 9. b4 h6 10. h3 Bf5 11. Bd2 Ne4 12. Nxe4 dxe4 13. Nh4 Qxd4 14. Bh5+ Kd7 15. c3 Qd5 16. Qe2 e3 17. Nxf5 exd2+ 18. Qxd2 Qxd2+ 19. Kxd2 exf5 20. Rhe1 Bd6 21. Bf3 Rae8 22. Bxc6+ Kxc6 23. Re2 Rxe2+ 24. Kxe2 Re8+ 25. Kd2 Kb5 26. Re1 Rxe1 27. Kxe1 Ka4 28. Kd2 Kxa3 29. Kc2 a5 30. b5 Ka4 31. c4 Kb4 32. Kd3 a4 33. Kc2 Kxc4 34. g3 a3 35. Kb1 Kb3 36. Ka1 a2 37. f4 Bc5 38. g4 Bd4# 0-1

[Event "RUS-ch IPCA"]
[Site "Volgograd"]
[Date "2017.04.30"]
[Round "1"]
[White "Sokolov, Konstantin D"]
[Black "Yastrebov, Aleksey V"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1670"]
[BlackElo "2127"]
[PlyCount "114"]
[EventDate "2017.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 178 Extra"]
[Source "ChessBase"]
[SourceDate "2017.06.22"]
[SourceVersion "1"]
[SourceVersionDate "2017.06.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 e6 6. Nxc6 bxc6 7. Bg5 Bb4 8. e5 Qa5 9. exf6 Qxg5 10. fxg7 Qxg7 11. Qf3 Qe5+ 12. Be2 Bxc3+ 13. Qxc3 Qxc3+ 14. bxc3 Rb8 15. 0-0 Kd8 16. Rab1 Rxb1 17. Rxb1 Kc7 18. Rb4 c5 19. Rg4 Bb7 20. Rg7 f5 21. g4 fxg4 22. Rxg4 Bd5 23. c4 Bc6 24. h3 Kd6 25. Rg3 a5 26. Bf3 Bxf3 27. Rxf3 Rb8 28. Rb3 Rb4 29. Rc3 Ke5 30. Kh2 a4 31. h4 Rb2 32. a3 Kd4 33. Rd3+ Kxc4 34. Rxd7 Rxc2 35. Kg3 Rc3+ 36. Kf4 Rxa3 37. Rxh7 Rh3 38. Kg4 Rd3 39. h5 a3 40. Ra7 Kb3 41. h6 Rd1 42. Rb7+ Kc3 43. Ra7 Kb2 44. Rb7+ Ka1 45. Rc7 a2 46. Rxc5 Kb2 47. Ra5 a1Q 48. Rxa1 Rxa1 49. Kg5 Kc3 50. Kf6 Rh1 51. Kxe6 Rxh6+ 52. Ke5 Rh5+ 53. Ke4 Kc4 54. f4 Kc5 55. f5 Kd6 56. Kf4 Ke7 57. Kg4 Rh1 0-1

