[Event "Abakan Khakassia-ch"]
[Site "Abakan"]
[Date "2014.03.02"]
[Round "9"]
[White "Sergienko, Boris"]
[Black "Chebodaev, Sergei"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1876"]
[PlyCount "138"]
[EventDate "2014.02.22"]
[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. c4 c5 2. b3 Nc6 3. Bb2 e5 4. Nc3 g6 5. e4 Bg7 6. g3 d6 7. a3 Nge7 8. Bg2 0-0 9. Nge2 a6 10. d3 Rb8 11. a4 Bd7 12. 0-0 b6 13. Bc1 Rb7 14. Bg5 f6 15. Be3 Nd4 16. Bxd4 cxd4 17. Na2 b5 18. axb5 axb5 19. Nec1 Qb6 20. Ne2 Nc6 21. Qc2 Ra8 22. Rfb1 Rba7 23. b4 Bf8 24. Nec1 Be6 25. Rb2 Ra3 26. Rab1 Qa6 27. Bf1 Bf7 28. Kg2 Rc8 29. Kg1 Na7 30. Qd1 bxc4 31. b5 Qb6 32. dxc4 Bxc4 33. Bxc4+ Rxc4 34. Qg4 Rc7 35. Qe6+ Kg7 36. Nb4 Rb7 37. Nd5 Qd8 38. b6 Nc8 39. Nxf6 Rc3 40. Ne8+ Kh8 41. Qf6+ Qxf6 42. Nxf6 Rxb6 43. Rxb6 Nxb6 44. Ne2 Rc6 45. Rc1 Rxc1+ 46. Nxc1 Kg7 47. Ne8+ Kf7 48. Nc7 Ke7 49. Nd3 Kd7 50. Nb5 Na4 51. Kf1 Nc5 52. Nxc5+ dxc5 53. Na3 Kc6 54. Ke2 g5 55. g4 h6 56. Kd3 Kb6 57. Kc4 Bd6 58. Nc2 Kc6 59. Ne1 Kb6 60. Nd3 Ka5 61. Nb2 Kb6 62. Kd5 Kb5 63. Nc4 Bc7 64. Nb2 Bb8 65. Nc4 Kb4 66. f3 Bc7 67. h3 Bb8 68. Nb6 Bc7 69. Nc4 d3 0-1

[Event "Abakan Khakassia-ch"]
[Site "Abakan"]
[Date "2014.03.01"]
[Round "8"]
[White "Komardin, Alexandr"]
[Black "Sergienko, Boris"]
[Result "0-1"]
[ECO "D02"]
[BlackElo "1876"]
[PlyCount "62"]
[EventDate "2014.02.22"]
[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. Nf3 Nf6 3. g3 e6 4. Bg2 Bb4+ 5. Bd2 Qe7 6. 0-0 0-0 7. Bg5 h6 8. Bf4 Bd6 9. Bxd6 cxd6 10. Nbd2 Bd7 11. c4 Bc6 12. Re1 Nbd7 13. cxd5 Nxd5 14. e4 N5b6 15. d5 Ba4 16. b3 Bb5 17. Nd4 Ba6 18. b4 Bc4 19. a4 a5 20. Rc1 Rfc8 21. Nxc4 Nxc4 22. Bf1 Ndb6 23. Qb3 Nd2 24. Rxc8+ Rxc8 25. Qa2 Nxf1 26. bxa5 Nc4 27. Kxf1 exd5 28. exd5 Qf6 29. Re4 Qg5 30. Kg1 Qc1+ 31. Kg2 Nd2 0-1

[Event "Abakan Khakassia-ch"]
[Site "Abakan"]
[Date "2014.02.27"]
[Round "6"]
[White "Mesheryakov, Nikolay"]
[Black "Sergienko, Boris"]
[Result "0-1"]
[ECO "C54"]
[BlackElo "1876"]
[PlyCount "108"]
[EventDate "2014.02.22"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. 0-0 Be7 6. d3 0-0 7. Bb3 d6 8. h3 h6 9. Nbd2 Na5 10. Bc2 c5 11. d4 Nc6 12. d5 Nb8 13. b4 cxb4 14. cxb4 Na6 15. a3 Bd7 16. Bd3 Nc7 17. Qe2 a6 18. Nc4 Nb5 19. Bd2 Ne8 20. a4 Na7 21. Be3 f5 22. Nfd2 f4 23. Bb6 Qb8 24. f3 Nc8 25. Bf2 Qc7 26. Rfc1 Qd8 27. Na5 Rb8 28. Kh2 Bh4 29. Nac4 Bxf2 30. Qxf2 Rf6 31. Qe2 Rg6 32. Nf1 Kh7 33. Nb2 Rg5 34. b5 a5 35. Qf2 b6 36. Rc2 Nf6 37. Rac1 Be8 38. Rc7 Nd7 39. R7c2 Nc5 40. Rc3 Bd7 41. Bc2 Rb7 42. Nd3 Rc7 43. Nxc5 dxc5 44. Nd2 Nd6 45. Nc4 Nxc4 46. Rxc4 Rg3 47. Bb3 Qh4 48. R4c2 Bxh3 49. Kg1 Bxg2 50. Qxg2 Rxg2+ 51. Rxg2 Qf6 52. Bc4 g5 53. Rd1 Rd7 54. Rdd2 Rd6 0-1

[Event "Abakan Khakassia-ch"]
[Site "Abakan"]
[Date "2014.02.27"]
[Round "7"]
[White "Sergienko, Boris"]
[Black "Kokov, Georgy"]
[Result "0-1"]
[ECO "C79"]
[WhiteElo "1876"]
[BlackElo "2039"]
[PlyCount "30"]
[EventDate "2014.02.22"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 d6 6. d4 b5 7. Bb3 exd4 8. Nxd4 Nxd4 9. Qxd4 c5 10. Qe3 c4 11. e5 dxe5 12. Qxe5+ Be6 13. Bg5 Bd6 14. Bxf6 Bxe5 15. Bxd8 Bxb2 0-1

[Event "Abakan Khakassia-ch"]
[Site "Abakan"]
[Date "2014.02.26"]
[Round "5"]
[White "Koshevaya, Anna"]
[Black "Sergienko, Boris"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1723"]
[BlackElo "1876"]
[PlyCount "105"]
[EventDate "2014.02.22"]
[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. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 Nbd7 6. Nf3 h6 7. Bh4 c6 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. e4 Nxc3 11. bxc3 0-0 12. Bd3 b6 13. 0-0 Bb7 14. Qb3 Rfd8 15. Rfd1 Rac8 16. c4 Rc7 17. a4 a6 18. Rab1 Rb8 19. Qc3 Rbc8 20. Qd2 Rd8 21. Rdc1 Rdc8 22. Qe2 Qf8 23. Qb2 Qd6 24. Rc3 Qe7 25. Rb3 f6 26. Rc3 Qf8 27. Rbc1 Qd8 28. Qc2 Qe7 29. a5 Qb4 30. axb6 Qxb6 31. c5 Qa7 32. Bc4 Nf8 33. Qa2 Re7 34. Ra3 Ra8 35. Ra1 Qb8 36. Bxa6 Bxa6 37. Rxa6 Rxa6 38. Qxa6 Rb7 39. g3 Rb1+ 40. Kg2 Rxa1 41. Qxa1 Qe8 42. Qa6 g5 43. Qc4 g4 44. Nd2 Kg7 45. d5 exd5 46. exd5 Qe1 47. Qxg4+ Kf7 48. Qh5+ Kg7 49. Qg4+ Kf7 50. dxc6 Qxd2 51. c7 Qd5+ 52. Kh3 Qh1 53. c8Q 1-0

[Event "Abakan Khakassia-ch"]
[Site "Abakan"]
[Date "2014.02.25"]
[Round "4"]
[White "Sergienko, Boris"]
[Black "Lashkov, Andrey"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "1876"]
[BlackElo "2004"]
[PlyCount "64"]
[EventDate "2014.02.22"]
[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. g3 d5 3. Bg2 dxe4 4. Bxe4 Nf6 5. Bg2 e5 6. d3 Bc5 7. Be3 Bxe3 8. fxe3 Qb6 9. Qc1 Ng4 10. Ke2 f5 11. h3 Nxe3 12. Bf3 f4 13. b3 0-0 14. g4 Na6 15. a3 Rd8 16. Ra2 Be6 17. Nd2 Nd5 18. Ne4 Nc5 19. Qd2 Nxe4 20. Bxe4 Nf6 21. Qc1 Bd5 22. Bxd5+ cxd5 23. Kf1 Rac8 24. Qd2 Qc7 25. Qe2 e4 26. g5 f3 27. Qh2 Nh5 28. Qxc7 Rxc7 29. Rh2 Nf4 30. dxe4 dxe4 31. Kf2 Rd2+ 32. Kg3 Nh5+ 0-1

[Event "Abakan Khakassia-ch"]
[Site "Abakan"]
[Date "2014.02.24"]
[Round "3"]
[White "Kravshenko, Konstantin"]
[Black "Sergienko, Boris"]
[Result "1/2-1/2"]
[ECO "C62"]
[WhiteElo "2087"]
[BlackElo "1876"]
[PlyCount "76"]
[EventDate "2014.02.22"]
[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 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. 0-0 g6 7. b3 Bg7 8. Bb2 Nf6 9. Nxc6 Bxc6 10. Bxc6+ bxc6 11. c4 0-0 12. Nd2 Re8 13. Re1 Qd7 14. f3 Rad8 15. Qc2 Qc8 16. Rad1 Qa6 17. Kh1 Qb6 18. Nf1 Qa5 19. Bd4 a6 20. Re2 Re6 21. Bc3 Qc5 22. Ng3 Rde8 23. Bd4 Qb4 24. Qb2 Qa5 25. Rde1 h5 26. h4 Qb4 27. e5 Nd7 28. a3 Qb8 29. exd6 Bxd4 30. Qxd4 Rxe2 31. Rxe2 Rxe2 32. Nxe2 cxd6 33. Qe3 Qd8 34. g3 Ne5 35. Kg2 Qf6 36. Nc3 Qf5 37. Ne4 d5 38. cxd5 cxd5 1/2-1/2

[Event "Abakan Khakassia-ch"]
[Site "Abakan"]
[Date "2014.02.22"]
[Round "1"]
[White "Sergienko, Boris"]
[Black "Kaluga, Sergey"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1876"]
[BlackElo "2215"]
[PlyCount "94"]
[EventDate "2014.02.22"]
[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 c5 2. b3 Nf6 3. Nc3 Nc6 4. Bb2 g6 5. Nd5 Bg7 6. Nxf6+ exf6 7. Bc4 Qe7 8. d3 a6 9. a4 0-0 10. Ne2 Ne5 11. Bd5 f5 12. Ra2 d6 13. h3 Qg5 14. 0-0 f4 15. Bc1 Bxh3 16. Nxf4 Bg4 17. f3 Nxf3+ 18. Rxf3 Bd4+ 19. Kh2 Qh4+ 20. Nh3 Be5+ 21. Bf4 Bxf4+ 22. Rxf4 Qxh3+ 23. gxh3 Bxd1 24. Ra1 Bh5 25. Bxb7 Ra7 26. Bd5 a5 27. h4 Kg7 28. Raf1 f6 29. R4f2 Bg4 30. Kg3 h5 31. c3 Re7 32. Rb1 Rb8 33. b4 axb4 34. cxb4 Ra7 35. Bc6 Rb6 36. Bb5 Bd7 37. Bxd7 Rxd7 38. Rfb2 Rdb7 39. b5 Ra7 40. Ra1 Ra5 41. Rba2 Kf7 42. Rb1 Ke6 43. Kf4 Ke7 44. Rbb2 Rb7 45. Ke3 Ke6 46. d4 cxd4+ 47. Kxd4 g5 0-1

[Event "Abakan op"]
[Site "Abakan"]
[Date "2013.12.08"]
[Round "9"]
[White "Sergienko, Boris"]
[Black "Topoev, Oleg"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1875"]
[BlackElo "1856"]
[PlyCount "86"]
[EventDate "2013.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. Nf3 f5 2. b3 Nc6 3. Bb2 Nf6 4. d3 d5 5. g3 g6 6. Bg2 Bg7 7. 0-0 0-0 8. Nbd2 Re8 9. Ne5 Nxe5 10. Bxe5 Ng4 11. Bxg7 Kxg7 12. h3 Nf6 13. f4 e5 14. e3 Nh5 15. Kh2 c6 16. Nf3 exf4 17. exf4 h6 18. Qd2 Qd6 19. Ne5 d4 20. Rae1 Be6 21. Re2 Nf6 22. Rfe1 Bd5 23. c4 dxc3 24. Qxc3 Bxg2 25. Kxg2 Rad8 26. Kh2 Nd5 27. Qb2 Qf6 28. Qd4 Nb6 29. Qb2 Nd5 30. b4 g5 31. Qd2 Kh7 32. a3 Rg8 33. Nf3 gxf4 34. gxf4 Qd6 35. Re5 Qg6 36. Rg1 Qh5 37. Rf1 Rg7 38. Re2 Rdg8 39. Ref2 Rg3 40. Ng1 Nf6 41. Rf3 Rxg1 42. Rxg1 Qxf3 43. Rxg8 Kxg8 0-1

[Event "Abakan op"]
[Site "Abakan"]
[Date "2013.12.07"]
[Round "8"]
[White "Chaptykov, Tahir"]
[Black "Sergienko, Boris"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2068"]
[BlackElo "1875"]
[PlyCount "83"]
[EventDate "2013.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 d6 5. d5 Na5 6. Be2 b6 7. b4 Nb7 8. Bb5+ Bd7 9. Bc6 Qc8 10. Bxd7+ Qxd7 11. 0-0 a5 12. c3 Nf6 13. Re1 0-0 14. Na3 axb4 15. cxb4 Qa4 16. Qxa4 Rxa4 17. Nc2 Nd7 18. Nd2 Rfa8 19. a3 Rc8 20. Ne3 Nf6 21. Bb2 Raa8 22. a4 c6 23. Ndc4 Bd8 24. dxc6 Rxc6 25. f3 g6 26. Kf1 Ne8 27. Ke2 Rac8 28. Rec1 Bg5 29. a5 bxa5 30. Nxa5 Nxa5 31. bxa5 Bxe3 32. Kxe3 Rxc1 33. Bxc1 Nc7 34. Bd2 Na6 35. Rb1 Rd8 36. Rb6 Nc7 37. Rc6 Rd7 38. a6 d5 39. a7 d4+ 40. Kd3 Na8 41. Rc8+ Kg7 42. Rxa8 1-0

[Event "Abakan op"]
[Site "Abakan"]
[Date "2013.12.06"]
[Round "7"]
[White "Sergienko, Boris"]
[Black "Tokmashov, Maxim"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "1875"]
[BlackElo "1940"]
[PlyCount "68"]
[EventDate "2013.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 Bf5 5. Be2 e6 6. 0-0 Bd6 7. Ne5 Bxe5 8. dxe5 Ne4 9. Nd2 Nd7 10. Nxe4 Bxe4 11. f3 Bg6 12. f4 0-0 13. b3 Nc5 14. Ba3 Qa5 15. Bxc5 Qxc5 16. Qd4 Qxd4 17. exd4 Rfd8 18. c5 Kf8 19. Rac1 Ke7 20. Rc3 Be4 21. b4 a6 22. Re1 g6 23. Bf3 Bxf3 24. Rxf3 Rdb8 25. Rb1 b6 26. Rfb3 b5 27. g4 Rh8 28. Ra3 h5 29. g5 Ra7 30. Ra5 Rha8 31. Rb3 Kd7 32. Kf2 Kc7 33. Ke2 Kb7 34. Kd2 Rc8 1/2-1/2

[Event "Abakan op"]
[Site "Abakan"]
[Date "2013.12.05"]
[Round "6"]
[White "Chepsarakov, Akimzhan"]
[Black "Sergienko, Boris"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2103"]
[BlackElo "1875"]
[PlyCount "67"]
[EventDate "2013.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. c4 e6 4. Nc3 Bb4 5. e5 Bd7 6. Qg4 g6 7. Bg5 Nce7 8. Qf3 c6 9. a3 Ba5 10. b4 Bc7 11. Rc1 Qb8 12. g4 Bd8 13. Bf6 Nxf6 14. exf6 Nc8 15. g5 h6 16. h4 h5 17. c5 Bc7 18. Bd3 Rh7 19. b5 Bf4 20. Rb1 e5 21. bxc6 Bxc6 22. Nge2 Bxg5 23. hxg5 e4 24. Nxe4 dxe4 25. Bxe4 Qc7 26. Bxc6+ bxc6 27. Rh4 Rh8 28. d5 Qa5+ 29. Qc3 Qc7 30. Re4+ Kf8 31. d6 Qd7 32. Qe3 Kg8 33. Reb4 Nxd6 34. cxd6 1-0

[Event "Abakan op"]
[Site "Abakan"]
[Date "2013.12.04"]
[Round "5"]
[White "Sergienko, Boris"]
[Black "Posvalyuk, Viacheslav"]
[Result "0-1"]
[ECO "E85"]
[WhiteElo "1875"]
[BlackElo "2080"]
[PlyCount "76"]
[EventDate "2013.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Nge2 e5 8. d5 Ne7 9. Qd2 a6 10. Nc1 c6 11. Bd3 cxd5 12. cxd5 Bd7 13. 0-0 b5 14. a3 Ne8 15. g4 f5 16. gxf5 gxf5 17. N1e2 f4 18. Bf2 Bh3 19. Rfc1 Ng6 20. Kh1 Bf6 21. Ng1 Bd7 22. Bf1 Kh8 23. Bh3 Bxh3 24. Nxh3 Qd7 25. Ng1 Rg8 26. Qe1 Ng7 27. Qf1 Bh4 28. Nd1 Rac8 29. Qh3 Qxh3 30. Nxh3 Bxf2 31. Nhxf2 Nh4 32. Ng4 Nxf3 33. Nh6 Nf5 34. Nxg8 Rxg8 35. Nf2 Ne3 36. h3 Rg2 37. Ng4 h5 38. Rf1 hxg4 0-1

[Event "Abakan op"]
[Site "Abakan"]
[Date "2013.12.03"]
[Round "4"]
[White "Uskov, Nikita"]
[Black "Sergienko, Boris"]
[Result "0-1"]
[ECO "D46"]
[WhiteElo "1833"]
[BlackElo "1875"]
[PlyCount "108"]
[EventDate "2013.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. e3 Nbd7 5. Nc3 c6 6. a3 Bd6 7. Bd3 0-0 8. 0-0 Qc7 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Nf6 12. Qe2 Nxe4 13. Qxe4 h6 14. h3 b6 15. Rd1 Bb7 16. Be3 Rae8 17. Qd3 Bf4 18. Rac1 Bxe3 19. Qxe3 f6 20. b4 Qf7 21. Rd2 a6 22. Qc3 Rc8 23. c5 b5 24. Nh2 Rcd8 25. Re1 Rd5 26. f4 Rfd8 27. Nf3 Bc8 28. Qe3 Qg6 29. Kh2 h5 30. Rd3 Qh6 31. h4 Rf5 32. g3 Qg6 33. Nd2 a5 34. Ne4 Rfd5 35. Nc3 Rf5 36. Ne4 Rfd5 37. Nd6 e5 38. fxe5 fxe5 39. Nxc8 Rxc8 40. Rd2 axb4 41. axb4 Re8 42. dxe5 Rdxe5 43. Qb3+ Kh7 44. Rxe5 Rxe5 45. Rd8 Re2+ 46. Kg1 Re6 47. Kh2 Qe4 48. Qd1 Qe2+ 49. Kg1 Qxd1+ 50. Rxd1 Rf6 51. Kg2 Kg6 52. Rd4 Kf5 53. Rd7 g6 54. Rd1 Ke4 0-1

[Event "Abakan op"]
[Site "Abakan"]
[Date "2013.12.02"]
[Round "3"]
[White "Sergienko, Boris"]
[Black "Derevyagin, Valery"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1875"]
[BlackElo "1997"]
[PlyCount "113"]
[EventDate "2013.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 d6 5. e4 0-0 6. Bd3 Nbd7 7. h3 e5 8. d5 b6 9. Bg5 a5 10. a4 Nc5 11. Bc2 h6 12. Be3 Ne8 13. g4 Bd7 14. b3 Qc8 15. Qd2 Kh7 16. 0-0-0 Na6 17. Rdg1 Nb4 18. Bb1 Na6 19. Nh4 Nc5 20. Kb2 Qd8 21. Ng2 Qe7 22. f3 Qd8 23. h4 Qe7 24. h5 g5 25. Ne1 Kg8 26. Nd3 Nxd3+ 27. Bxd3 Nf6 28. Bxg5 hxg5 29. h6 Nxg4 30. fxg4 Bf6 31. h7+ Kh8 32. Ne2 Bg7 33. Qd1 f6 34. Ng3 Qe8 35. Nf5 Bxf5 36. gxf5 Rf7 37. Be2 Qf8 38. Bh5 Re7 39. Bg6 Rd8 40. Rg2 Rb8 41. Rgh2 Rd8 42. Qd3 Rb8 43. Kc2 Rd8 44. Kd2 Rb8 45. Ke2 Rd8 46. Kf3 Rb8 47. Kg4 Rd8 48. Qc3 Rb8 49. Ra2 Ra8 50. Rb1 Qc8 51. b4 Qa6 52. bxa5 Qxa5 53. Qxa5 Rxa5 54. Rb5 Ra8 55. a5 Bf8 56. axb6 Rxa2 57. b7 1-0

[Event "Abakan op"]
[Site "Abakan"]
[Date "2013.12.01"]
[Round "2"]
[White "Malezkey, Vladimir"]
[Black "Sergienko, Boris"]
[Result "1/2-1/2"]
[ECO "E01"]
[WhiteElo "2066"]
[BlackElo "1875"]
[PlyCount "59"]
[EventDate "2013.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. c4 c6 5. Bg2 Bd6 6. Nc3 0-0 7. 0-0 Nbd7 8. Nd2 Re8 9. e4 dxe4 10. Ndxe4 Bc7 11. Qc2 Nxe4 12. Nxe4 h6 13. b3 Nf6 14. Bb2 Nxe4 15. Qxe4 Bd7 16. Rfe1 Ba5 17. Red1 Bb4 18. Bf1 Qa5 19. Bd3 f5 20. Qf3 Bc3 21. Bxc3 Qxc3 22. Rac1 Qa5 23. Bb1 Rf8 24. Qf4 Rae8 25. Re1 Qd8 26. h4 Qf6 27. Re5 Qf7 28. Bd3 Rd8 29. Bf1 Kh7 30. Bg2 1/2-1/2

[Event "Abakan op"]
[Site "Abakan"]
[Date "2013.11.30"]
[Round "1"]
[White "Sergienko, Boris"]
[Black "Draganov, Ruslan"]
[Result "0-1"]
[ECO "E30"]
[WhiteElo "1875"]
[BlackElo "2177"]
[PlyCount "92"]
[EventDate "2013.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bg5 c6 4. Nc3 Bb4 5. Qb3 Qa5 6. Bxf6 gxf6 7. e3 Bxc3+ 8. Qxc3 Qxc3+ 9. bxc3 d6 10. Bd3 Nd7 11. Ne2 b6 12. Be4 Bb7 13. Bf3 Rc8 14. Ng3 Ke7 15. Ne4 Ba6 16. Be2 Bb7 17. Bf3 Rc7 18. Rb1 c5 19. Nd2 Bxf3 20. gxf3 Rg8 21. Ke2 cxd4 22. cxd4 Rg5 23. f4 Ra5 24. Rb2 f5 25. Rc1 Ra4 26. Rbc2 Rc8 27. f3 Rg8 28. Kf2 Ra3 29. Nb1 Ra4 30. e4 fxe4 31. fxe4 Ra5 32. Rg1 Rc8 33. Rg5 Ra4 34. Nd2 a6 35. Rg3 d5 36. Rgc3 dxc4 37. Nxc4 b5 38. Nd2 Rxc3 39. Rxc3 Rxd4 40. Ke3 Ra4 41. a3 Nb6 42. Nb1 f5 43. Nd2 fxe4 44. Rc7+ Kd6 45. Rxh7 Nd5+ 46. Kf2 e3+ 0-1

[Event "Khakasia-ch"]
[Site "Abakan"]
[Date "2013.03.02"]
[Round "9"]
[White "Prokhorov, Vladislav"]
[Black "Sergienko, Boris"]
[Result "0-1"]
[ECO "A50"]
[BlackElo "1901"]
[PlyCount "38"]
[EventDate "2013.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Qd3 Nc6 5. a3 e5 6. d5 Na5 7. b4 Nb3 8. Rb1 Nxc1 9. Rxc1 a5 10. Rb1 axb4 11. axb4 Ra3 12. e4 Qa8 13. Nb5 Bxb4+ 14. Rxb4 Ra1+ 15. Rb1 Qa5+ 16. Kd1 Qa4+ 17. Qc2 Rxb1+ 18. Kd2 Qxc2+ 19. Kxc2 Rxf1 0-1

[Event "Khakasia-ch"]
[Site "Abakan"]
[Date "2013.03.02"]
[Round "9"]
[White "Sergienko, Boris"]
[Black "Balahchin, Vladimir"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1901"]
[BlackElo "1985"]
[PlyCount "80"]
[EventDate "2013.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 Nd4 4. Bg2 c6 5. e3 Ne6 6. Nge2 Nf6 7. 0-0 Be7 8. d4 exd4 9. exd4 d5 10. cxd5 Nxd5 11. Qb3 Nxc3 12. bxc3 0-0 13. Re1 Re8 14. Be3 Qa5 15. Rad1 Nc7 16. c4 Bb4 17. Rf1 Bg4 18. Qc2 Rad8 19. h3 Bh5 20. Ra1 Bxe2 21. Qxe2 Rxd4 22. Rad1 Bc5 23. Qb2 Rxd1 24. Rxd1 Bxe3 25. fxe3 Qg5 26. Qf2 Qe7 27. Kh2 h6 28. Rf1 Ne6 29. Qf5 Nc5 30. h4 Nd7 31. e4 Ne5 32. Rd1 g6 33. Qf1 Ng4+ 34. Kh1 Ne3 35. Qd3 Nxd1 36. Qxd1 Rd8 37. Qc1 Kg7 38. Kh2 Qe5 39. Qc2 b5 40. cxb5 cxb5 0-1

[Event "Khakasia-ch"]
[Site "Abakan"]
[Date "2013.02.28"]
[Round "7"]
[White "Tzigelnik, Evgeniy"]
[Black "Sergienko, Boris"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1967"]
[BlackElo "1901"]
[PlyCount "67"]
[EventDate "2013.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. Re1 b5 7. Bb3 d5 8. d3 Nc5 9. Nxe5 Nxe5 10. Rxe5+ Be6 11. Bxd5 Bd6 12. Rxe6+ Nxe6 13. Bc6+ Kf8 14. Bxa8 Qxa8 15. Qg4 h5 16. Qd1 h4 17. h3 Qd5 18. Nd2 g5 19. Ne4 Be7 20. Bd2 f5 21. Bc3 Nd4 22. Bxd4 Qxd4 23. Qf3 Qe5 24. Nd2 Kg7 25. c3 Bd6 26. Nf1 Re8 27. d4 Qf4 28. Qd3 g4 29. hxg4 fxg4 30. g3 hxg3 31. Nxg3 Rh8 32. Qf5 Qd2 33. Qd7+ Kf6 34. Ne4+ 1-0

[Event "Khakasia-ch"]
[Site "Abakan"]
[Date "2013.02.27"]
[Round "6"]
[White "Sergienko, Boris"]
[Black "Katanova, Marina"]
[Result "1-0"]
[ECO "E72"]
[WhiteElo "1901"]
[BlackElo "1896"]
[PlyCount "41"]
[EventDate "2013.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. e4 Nbd7 7. h3 c5 8. Be3 cxd4 9. Bxd4 a6 10. Nge2 Rb8 11. 0-0 b5 12. cxb5 axb5 13. Rc1 Ba6 14. Re1 Nc5 15. e5 Ne8 16. exd6 Qxd6 17. Bxg7 Kxg7 18. Nd5 b4 19. Qd4+ Nf6 20. Qxc5 Bxe2 21. Qxd6 1-0

[Event "Khakasia-ch"]
[Site "Abakan"]
[Date "2013.02.26"]
[Round "5"]
[White "Sergienko, Boris"]
[Black "Shiganov, Vladimir"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1901"]
[PlyCount "80"]
[EventDate "2013.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c3 Nf6 4. e3 Be7 5. Be2 Nbd7 6. 0-0 c5 7. a3 b6 8. b4 a6 9. Qa4 Bb7 10. Qc2 c4 11. Ne5 0-0 12. a4 Nxe5 13. dxe5 Nd7 14. f4 f6 15. Bg4 f5 16. Be2 a5 17. Ba3 axb4 18. Bxb4 Nc5 19. Nd2 Bc6 20. a5 bxa5 21. Ba3 a4 22. Rfd1 Qc7 23. Ra2 Nb3 24. Bf3 Bxa3 25. Rxa3 Rab8 26. Nb1 Rb7 27. Ra2 Rfb8 28. Rf1 Qb6 29. Re1 Nc5 30. Na3 Nd3 31. Rf1 Qxe3+ 32. Kh1 Rb2 33. Rxb2 Rxb2 34. Qd1 Nf2+ 35. Rxf2 Rxf2 36. Nxc4 Qxc3 37. Qg1 Rc2 38. Ne3 Rc1 39. Nd1 Qd2 40. g3 d4 0-1

[Event "Khakasia-ch"]
[Site "Abakan"]
[Date "2013.02.25"]
[Round "4"]
[White "Chepsarakov, Akimzhan"]
[Black "Sergienko, Boris"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2137"]
[BlackElo "1901"]
[PlyCount "66"]
[EventDate "2013.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bg5 0-0 6. e5 Ne8 7. Bc4 Nc6 8. Qe2 Bg4 9. 0-0-0 dxe5 10. dxe5 Qc8 11. Nd5 Kh8 12. Nxe7 Qb8 13. Nxc6 bxc6 14. Rd8 Qb7 15. Ba6 Bxf3 16. gxf3 Qb4 17. Rxa8 h6 18. a3 Qa5 19. Be7 Rg8 20. f4 Qd5 21. Rd1 Qa2 22. Rb8 Nd6 23. Rxg8+ Kxg8 24. c3 Nb5 25. Bxb5 cxb5 26. Qxb5 Qe6 27. Qe8+ Kh7 28. Rd8 g5 29. Qg8+ Kg6 30. Bf6 Qf5 31. Qxg7+ Kh5 32. Qxf7+ Kh4 33. h3 Kxh3 1-0

[Event "Khakasia-ch"]
[Site "Abakan"]
[Date "2013.02.24"]
[Round "3"]
[White "Kravshenko, Konstantin"]
[Black "Sergienko, Boris"]
[Result "1-0"]
[ECO "C15"]
[WhiteElo "2133"]
[BlackElo "1901"]
[PlyCount "75"]
[EventDate "2013.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Nge2 dxe4 5. a3 Bxc3+ 6. Nxc3 f5 7. f3 exf3 8. Qxf3 Qh4+ 9. g3 Qg4 10. Qd3 c6 11. Be2 Qg6 12. Bf4 Nf6 13. Bd6 Nbd7 14. 0-0-0 Nb6 15. Bf3 Kf7 16. Rhe1 Re8 17. Re2 a6 18. Rde1 Bd7 19. Kb1 Nfd5 20. Nxd5 cxd5 21. Qb3 Bb5 22. Rf2 h5 23. a4 Nxa4 24. Bxd5 Bd7 25. Bxb7 Ra7 26. Be4 Kg8 27. Rxf5 Qh6 28. Bf4 Qh8 29. Bf3 g6 30. Rg5 Kf7 31. Rf1 Bb5 32. c4 Bd7 33. Be5 Qh6 34. Bxh5+ Ke7 35. Qb4+ Kd8 36. Bf6+ Kc8 37. Bf3 Rc7 38. h4 1-0

[Event "Khakasia-ch"]
[Site "Abakan"]
[Date "2013.02.23"]
[Round "2"]
[White "Sergienko, Boris"]
[Black "Uskova, Irina"]
[Result "1-0"]
[ECO "E33"]
[WhiteElo "1901"]
[PlyCount "105"]
[EventDate "2013.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nc6 3. d4 Nf6 4. c4 e6 5. a3 Be7 6. Nc3 0-0 7. Qc2 dxc4 8. Bxc4 b6 9. Bd3 h6 10. Bd2 Bb7 11. Rc1 Bd6 12. Nb5 a6 13. Nxd6 cxd6 14. 0-0 Rc8 15. Qb3 e5 16. Bf5 Rb8 17. dxe5 dxe5 18. Rfd1 Qe7 19. Bc3 Rfd8 20. Rxd8+ Rxd8 21. Bb1 Nd5 22. Qc2 g6 23. Be1 Rc8 24. Qe2 Rc7 25. Rd1 e4 26. Nd2 f5 27. Ba2 Ne5 28. Nb1 Nd3 29. Bc3 Kh7 30. g3 Nxc3 31. Nxc3 Rd7 32. Qc2 Qf6 33. Qb3 Rg7 34. Bb1 Qc6 35. Ne2 a5 36. Nd4 Nc5 37. Qc2 Qf6 38. Ba2 Nd3 39. Qb3 Nc5 40. Qc2 Ba6 41. Qd2 Nd3 42. Rb1 Re7 43. b4 axb4 44. axb4 Bb7 45. b5 Rd7 46. Qc2 Qd6 47. Ne6 Nb4 48. Qb2 Nxa2 49. Qf6 Bd5 50. Nf8+ Kg8 51. Nxd7 Qxd7 52. Qxg6+ Qg7 53. Qxb6 1-0

[Event "Khakasia-ch"]
[Site "Abakan"]
[Date "2013.02.22"]
[Round "1"]
[White "Lukanov, Viktor"]
[Black "Sergienko, Boris"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2193"]
[BlackElo "1901"]
[PlyCount "104"]
[EventDate "2013.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. Qc2 0-0 5. Bg5 h6 6. Bh4 b6 7. a3 Bxc3+ 8. Qxc3 Bb7 9. e3 d6 10. Nf3 Nbd7 11. Be2 Qe8 12. 0-0 Ne4 13. Qc2 f5 14. Nd2 Qg6 15. f3 Ng5 16. Bg3 Nf6 17. Kh1 Qf7 18. Bd3 Nh5 19. Bf2 g6 20. b4 Kg7 21. c5 Nf6 22. c6 Bc8 23. Rae1 Nd5 24. Bc4 Ne7 25. b5 a5 26. e4 f4 27. Re2 Rh8 28. Ba2 h5 29. h4 Nh7 30. Nc4 g5 31. d5 e5 32. Nxe5 dxe5 33. d6 Be6 34. dxe7 Bxa2 35. Qxa2 Qxe7 36. Rd2 Rad8 37. Rfd1 Rxd2 38. Qxd2 Nf8 39. Qd5 Rh6 40. Qd8 Qxd8 41. Rxd8 Ne6 42. hxg5 Rh8 43. Rd7+ Kg6 44. Re7 Nd4 45. Rxe5 Ne2 46. Kh2 Nc3 47. Bd4 Ne2 48. Re6+ Kf7 49. Rf6+ Ke7 50. Rh6 Rg8 51. Bf6+ Kd6 52. e5+ Kc5 1-0

