[Event "RD-2017-0-00138"]
[Site "LSS email"]
[Date "2017.03.26"]
[Round "?"]
[White "Karasev, Aleksandr"]
[Black "Kovalenko, Sergei"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1345"]
[BlackElo "1400"]
[PlyCount "61"]
[EventDate "2016.11.13"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 Ne7 7. Nbd2 h6 8. c3 Bg6 9. b4 Nf5 10. Nb3 Be7 11. Bd3 0-0 12. g4 Nh4 13. Nxh4 Bxd3 14. Qxd3 Bxh4 15. f4 f5 16. gxf5 Rxf5 17. Kh1 Qe7 18. Rg1 Raf8 19. a4 R8f7 20. Qh3 Kh7 21. Ra2 g6 22. Rag2 Nf8 23. Nc5 b6 24. Nd3 Qd8 25. Bd2 Be7 26. Nc1 Rh5 27. Qg3 c5 28. dxc5 bxc5 29. Qd3 c4 30. Qe3 Qd7 31. a5 1-0

[Event "RD-2017-0-00138"]
[Site "LSS email"]
[Date "2017.03.24"]
[Round "?"]
[White "Martinez, Mari"]
[Black "Kovalenko, Sergei"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "1614"]
[BlackElo "1400"]
[PlyCount "38"]
[EventDate "2016.11.13"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. exd5 cxd5 4. d4 Nf6 5. Nc3 g6 6. Qb3 Bg7 7. cxd5 0-0 8. Be2 Nbd7 9. Nh3 Qb6 10. 0-0 Qxb3 11. axb3 Nb6 12. Ra5 Bxh3 13. gxh3 Rfd8 14. Bf3 Nc8 15. Bf4 Ne8 16. Be5 Ned6 17. Rc1 Nf5 18. Ne2 Ncd6 19. Rac5 Rd7 1/2-1/2

[Event "RD-2017-0-00138"]
[Site "LSS email"]
[Date "2017.03.24"]
[Round "?"]
[White "Perez Garcia, Miguel"]
[Black "Kovalenko, Sergei"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "1621"]
[BlackElo "1400"]
[PlyCount "43"]
[EventDate "2016.11.13"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Nxe5 Nxe5 7. Rxe5+ Be7 8. Bd3 0-0 9. Qf3 Bf6 10. Re2 Re8 11. Nc3 Rxe2 12. Bxe2 c6 13. b3 Ne8 14. a4 d5 15. Ba3 g6 16. Bd3 Ng7 17. h3 Bf5 18. Bxf5 Nxf5 19. Re1 Nd4 20. Qd3 Ne6 21. Qf3 Nd4 22. Qd3 1/2-1/2

[Event "RD-2017-0-00138"]
[Site "LSS email"]
[Date "2017.03.15"]
[Round "?"]
[White "Kovalenko, Sergei"]
[Black "Glowinski, Daniel"]
[Result "1/2-1/2"]
[ECO "C96"]
[WhiteElo "1400"]
[BlackElo "1444"]
[PlyCount "53"]
[EventDate "2016.11.13"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. Re1 d6 8. h3 0-0 9. c3 Na5 10. Bc2 c5 11. d3 Nc6 12. Nbd2 Be6 13. Nf1 Qd7 14. Ne3 d5 15. Nxd5 Nxd5 16. exd5 Qxd5 17. Qe2 f6 18. d4 cxd4 19. Be4 Qd7 20. cxd4 Rad8 21. Be3 Bd5 22. Bxd5+ Qxd5 23. dxe5 Nxe5 24. Nxe5 Qxe5 25. Bb6 Qxe2 26. Rxe2 Rd7 27. Rc1 1/2-1/2

[Event "RD-2017-0-00138"]
[Site "LSS email"]
[Date "2017.03.15"]
[Round "?"]
[White "Kovalenko, Sergei"]
[Black "Sofia, Gerardo"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1400"]
[BlackElo "1494"]
[PlyCount "133"]
[EventDate "2016.11.13"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 c6 3. g3 Bg4 4. Bg2 Nf6 5. 0-0 Nbd7 6. c4 e6 7. b3 Be7 8. Bb2 Qb6 9. Nbd2 0-0 10. h3 Bh5 11. Re1 Rad8 12. g4 Bg6 13. Nh4 Bb4 14. Nxg6 hxg6 15. Qc2 g5 16. Red1 Qa5 17. Nf3 Ne4 18. a3 Bd6 19. b4 Qc7 20. c5 Be7 21. Ne5 Nef6 22. Nd3 Ne4 23. f3 Ng3 24. e4 f5 25. e5 f4 26. Bc3 Rb8 27. Be1 Rf7 28. Bxg3 fxg3 29. Qc3 b6 30. Qe1 bxc5 31. bxc5 Rb3 32. Qxg3 Qa5 33. Qf2 Qa4 34. Kh1 Rf8 35. Qc2 Rfb8 36. Nc1 R3b4 37. Qd3 Rc4 38. Bf1 Kf7 39. Rd2 Rcb4 40. Be2 Qa5 41. Bd1 Rxd4 42. Qxd4 Bxc5 43. Qd3 Nxe5 44. Qe2 Nc4 45. Nb3 Rxb3 46. Bxb3 Nxd2 47. Re1 g6 48. Qxe6+ Kg7 49. Qe5+ Kh7 50. Bc2 Qxa3 51. Bxg6+ Kxg6 52. Qf5+ Kg7 53. Qxg5+ Kf7 54. Qxd2 Qxf3+ 55. Qg2 Qxg2+ 56. Kxg2 Bb4 57. Ra1 a5 58. Kf3 c5 59. h4 Bc3 60. Rb1 Bb4 61. Rd1 Ke6 62. h5 a4 63. g5 c4 64. h6 Bf8 65. Kg4 a3 66. Re1+ Kf7 67. Kf5 1-0

[Event "RD-2017-0-00138"]
[Site "LSS email"]
[Date "2017.03.15"]
[Round "?"]
[White "Kovalenko, Sergei"]
[Black "Trusewicz, Jolanta"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1400"]
[BlackElo "1756"]
[PlyCount "55"]
[EventDate "2016.11.13"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 4. e3 0-0 5. Be2 d6 6. h3 c5 7. c3 Qb6 8. Qb3 Be6 9. Qxb6 axb6 10. a3 Nc6 11. Nbd2 Na5 12. 0-0 Rfc8 13. Rfe1 Nb3 14. Rad1 Nxd2 15. Nxd2 Ra4 16. Bf3 Rc7 17. Rc1 h5 18. Bd1 Ra8 19. Bc2 Nd5 20. Bg5 b5 21. e4 Nb6 22. d5 Bc8 23. Bd3 Na4 24. Rb1 b4 25. axb4 cxb4 26. cxb4 Bxb2 27. Nc4 Bd4 28. Rec1 1/2-1/2

[Event "OP-2017-0-04296"]
[Site "LSS email"]
[Date "2017.03.10"]
[Round "?"]
[White "Kovalenko, Sergei"]
[Black "Gumentchuk, Leksandr"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "1400"]
[BlackElo "1578"]
[PlyCount "37"]
[EventDate "2017.03.02"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 c5 7. Nge2 cxd4 8. Nxd4 Nc6 9. Be2 Nd7 10. Qd2 Nxd4 11. Bxd4 Bxd4 12. Qxd4 Qb6 13. Qxb6 Nxb6 14. 0-0-0 a5 15. g4 a4 16. h4 Bd7 17. f4 f6 18. Kc2 Rfc8 19. b3 0-1

[Event "OP-2017-0-04296"]
[Site "LSS email"]
[Date "2017.03.10"]
[Round "?"]
[White "Kovalenko, Sergei"]
[Black "Plutarco, Fosca"]
[Result "0-1"]
[ECO "D11"]
[WhiteElo "1400"]
[BlackElo "1684"]
[PlyCount "50"]
[EventDate "2017.03.02"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bg4 5. d4 Nbd7 6. Nbd2 h6 7. c4 e6 8. b3 Be7 9. Bb2 0-0 10. Qc2 Bf5 11. Qc1 a5 12. a3 Qc7 13. Ne5 Rfd8 14. Nxd7 Qxd7 15. e3 Rac8 16. Qd1 a4 17. c5 axb3 18. Nxb3 Ra8 19. a4 Ra7 20. a5 Bg6 21. f3 Rda8 22. Qd2 Ne8 23. e4 Nc7 24. e5 Bg5 25. f4 Bd8 0-1

[Event "OP-2017-0-04296"]
[Site "LSS email"]
[Date "2017.03.09"]
[Round "?"]
[White "Correa de Almeida, Claudio"]
[Black "Kovalenko, Sergei"]
[Result "1/2-1/2"]
[ECO "C49"]
[WhiteElo "1583"]
[BlackElo "1400"]
[PlyCount "74"]
[EventDate "2017.03.02"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 d6 7. Ne2 Ne7 8. c3 Ba5 9. Ng3 Bb6 10. d4 Ng6 11. h3 d5 12. Bg5 h6 13. Bxf6 Qxf6 14. exd5 exd4 15. Nxd4 Nf4 16. Re1 Nxd5 17. Ne4 Qe5 18. Bc4 Nf4 19. Qf3 Be6 20. Nd2 Nxh3+ 21. gxh3 Qg5+ 22. Qg3 Qxd2 23. Rad1 Qg5 24. Qxg5 hxg5 25. Nxe6 fxe6 26. Rxe6 Kh8 27. Be2 Bxf2+ 28. Kg2 Bh4 29. Re7 b5 30. Rdd7 Rf2+ 31. Kg1 c6 32. b4 Rf4 33. Bd3 Rg8 34. Be4 Be1 35. Rd3 Rgf8 36. Bg2 Bf2+ 37. Kh2 Rc4 1/2-1/2

[Event "OP-2017-0-04296"]
[Site "LSS email"]
[Date "2017.03.09"]
[Round "?"]
[White "Garcia, Javier"]
[Black "Kovalenko, Sergei"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "795"]
[BlackElo "1400"]
[PlyCount "26"]
[EventDate "2017.03.02"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.24"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Bb4 7. a3 Bxc3+ 8. bxc3 Qa5 9. Qb3 Ne4 10. Qb4 Qxb4 11. cxb4 Nxg5 12. Nxg5 f6 13. Nxe6 Kf7 1-0

[Event "Sterlitamak Rochinskiy op"]
[Site "Sterlitamak"]
[Date "2012.06.30"]
[Round "9"]
[White "Makeev, Konstantin"]
[Black "Kovalenko, Sergei"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "1921"]
[PlyCount "83"]
[EventDate "2012.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 e6 4. Bxc4 Bd6 5. Nf3 c6 6. a3 Nf6 7. Nc3 b5 8. Bd3 Nd5 9. Bd2 0-0 10. Qc2 h6 11. 0-0 a5 12. Rfc1 Bb7 13. Ne4 Be7 14. Nc5 Bxc5 15. Qxc5 Na6 16. Qc2 Rc8 17. Qd1 a4 18. Qe2 Nac7 19. Ne5 Ne8 20. Qg4 Nef6 21. Qg3 Nh5 22. Qf3 Nhf6 23. e4 Nb6 24. Ng4 Nxg4 25. Qxg4 Kh8 26. e5 f5 27. Qf4 Nd5 28. Qg3 Qe8 29. f4 Rc7 30. Rc2 Kh7 31. Rac1 Qd7 32. Be2 Rfc8 33. Rc5 Qf7 34. Bf3 Rd7 35. h4 Qg6 36. Qf2 h5 37. Kh2 Qh6 38. g3 Re8 39. Qe2 g6 40. Qd3 Qf8 41. Bxd5 Rxd5 42. Bb4 1/2-1/2

[Event "Sterlitamak Rochinskiy op"]
[Site "Sterlitamak"]
[Date "2012.06.29"]
[Round "8"]
[White "Kovalenko, Sergei"]
[Black "Allayarova, Lira"]
[Result "1/2-1/2"]
[ECO "C00"]
[PlyCount "61"]
[EventDate "2012.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. c4 d4 5. d3 Nc6 6. Be2 Nge7 7. Bg5 Qc7 8. Bf4 Ng6 9. Bg3 Ngxe5 10. Nbd2 Bd6 11. 0-0 0-0 12. Nxe5 Bxe5 13. Bxe5 Nxe5 14. Nf3 b6 15. Nxe5 Qxe5 16. Bf3 Rb8 17. Re1 Qf6 18. Qd2 Bb7 19. Bxb7 Rxb7 20. Re4 a5 21. a4 Re7 22. Rae1 Rfe8 23. Qe2 Qg6 24. Qf3 Qg5 25. Qd1 e5 26. Qf3 Re6 27. h4 Qe7 28. Qg3 h6 29. f3 Qf6 30. b3 Qf5 31. Qf2 1/2-1/2

[Event "Sterlitamak Rochinskiy op"]
[Site "Sterlitamak"]
[Date "2012.06.28"]
[Round "7"]
[White "Timchenko, Vitaly"]
[Black "Kovalenko, Sergei"]
[Result "1/2-1/2"]
[ECO "C50"]
[PlyCount "30"]
[EventDate "2012.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. c3 Na5 5. Bxf7+ Kxf7 6. Nxe5+ Kf8 7. Qh5 Qe8 8. Nxd7+ Bxd7 9. Qxa5 b6 10. Qd5 Nf6 11. Qb7 Bd6 12. d3 Bc6 13. Qa6 Bb5 14. Qb7 Bc6 15. Qa6 Bb5 1/2-1/2

[Event "Sterlitamak Rochinskiy op"]
[Site "Sterlitamak"]
[Date "2012.06.27"]
[Round "6"]
[White "Kovalenko, Sergei"]
[Black "Bebneva, Elina"]
[Result "1/2-1/2"]
[ECO "A28"]
[PlyCount "71"]
[EventDate "2012.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c4 Bc5 4. Be2 Nf6 5. d3 h6 6. Nc3 d6 7. 0-0 0-0 8. Nd5 Be6 9. Be3 Bb6 10. Bxb6 axb6 11. a3 Re8 12. b4 Rc8 13. h3 Nd7 14. b5 Ne7 15. Nh2 c6 16. Nxe7+ Qxe7 17. a4 d5 18. Kh1 Ra8 19. f4 f5 20. exf5 Bxf5 21. Bg4 Bxg4 22. Nxg4 exf4 23. Rxf4 Nc5 24. cxd5 cxb5 25. Qf3 bxa4 26. Nxh6+ gxh6 27. Qh5 Qe5 28. Qxh6 Qxa1+ 29. Kh2 Re7 30. d4 Rg7 31. Rh4 Qf1 32. Qh8+ Kf7 33. Qh5+ Kf8 34. Qh8+ Kf7 35. Qh5+ Kf8 36. Qh8+ 1/2-1/2

[Event "Sterlitamak Rochinskiy op"]
[Site "Sterlitamak"]
[Date "2012.06.26"]
[Round "5"]
[White "Kovalenko, Sergei"]
[Black "Shaimukhametov, Marat"]
[Result "1-0"]
[ECO "A34"]
[PlyCount "83"]
[EventDate "2012.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c4 d6 3. Nc3 Nf6 4. Be2 g6 5. d3 Bg7 6. Bg5 0-0 7. Qd2 Nc6 8. Nf3 Bd7 9. Bh6 a6 10. Bxg7 Kxg7 11. h3 Na7 12. Nh2 b5 13. cxb5 axb5 14. Ng4 e6 15. 0-0 b4 16. Nd1 Nb5 17. Nde3 Nxg4 18. Nxg4 Qh4 19. Kh2 e5 20. f4 Bxg4 21. Bxg4 exf4 22. Qxf4 Qe7 23. Bf3 Ra6 24. Rfe1 f6 25. Bd1 Qe5 26. Qxe5 fxe5 27. Bb3 Nd4 28. Bc4 Ra7 29. Rf1 Rxf1 30. Rxf1 Nc2 31. Rf2 Nd4 32. h4 Nc6 33. g4 Nd8 34. Kh3 h6 35. g5 h5 36. Rf1 Nc6 37. Ra1 Nd4 38. Rf1 Ne2 39. Rf6 Nd4 40. a3 bxa3 41. bxa3 Rxa3 42. Rxd6 1-0

[Event "Sterlitamak Rochinskiy op"]
[Site "Sterlitamak"]
[Date "2012.06.25"]
[Round "4"]
[White "Timofeev, Sergey2222"]
[Black "Kovalenko, Sergei"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "1903"]
[PlyCount "44"]
[EventDate "2012.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 bxc6 6. Bd3 Ne7 7. Nd2 d6 8. Nb3 Bb6 9. f4 Ng6 10. Qf3 d5 11. Bd2 Qh4+ 12. g3 Bg4 13. Qg2 Qh3 14. Qxh3 Bxh3 15. 0-0-0 Bg2 16. Rhe1 0-0 17. exd5 cxd5 18. Bb4 Rfe8 19. Kd2 Rxe1 20. Rxe1 h5 21. Bc5 d4 22. Bxb6 cxb6 1-0

[Event "Sterlitamak Rochinskiy op"]
[Site "Sterlitamak"]
[Date "2012.06.24"]
[Round "3"]
[White "Afanasiev, Petr"]
[Black "Kovalenko, Sergei"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1967"]
[PlyCount "40"]
[EventDate "2012.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 e6 3. e4 Be7 4. Nc3 c6 5. Bf4 Nf6 6. Qd2 a6 7. Bd3 b5 8. 0-0 Bb7 9. Rfe1 Nbd7 10. Rad1 c5 11. b3 cxd4 12. Nxd4 e5 13. Nf5 exf4 14. Nxg7+ Kf8 15. Nf5 Nh5 16. Be2 Nhf6 17. Qd4 Rg8 18. Nd5 Nxd5 19. exd5 Bf6 20. Qb4 Be5 1-0

[Event "Sterlitamak Rochinskiy op"]
[Site "Sterlitamak"]
[Date "2012.06.23"]
[Round "2"]
[White "Kovalenko, Sergei"]
[Black "Khuzin, Dinislam"]
[Result "0-1"]
[ECO "B10"]
[BlackElo "1841"]
[PlyCount "66"]
[EventDate "2012.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. e5 d4 4. d3 Qa5+ 5. Bd2 Qxe5+ 6. Be2 Bg4 7. Qc1 Bxe2 8. Nxe2 c5 9. Bf4 Qf5 10. Bxb8 Rxb8 11. Qc2 b6 12. 0-0 Nf6 13. Nd2 e5 14. Ng3 Qe6 15. Rae1 Bd6 16. Qa4+ Qd7 17. Qxd7+ Nxd7 18. f4 0-0 19. fxe5 Nxe5 20. Nde4 Bc7 21. Rd1 Ng4 22. Rde1 Rbe8 23. h3 Ne3 24. Rf3 f5 25. Nxf5 Nxf5 26. Rxf5 Rxf5 27. Nf6+ Rxf6 28. Rxe8+ Rf8 29. Re7 Bg3 30. a4 a5 31. Re2 Kf7 32. Re4 Re8 33. Rxe8 Kxe8 0-1

[Event "Sterlitamak Rochinskiy op"]
[Site "Sterlitamak"]
[Date "2012.06.22"]
[Round "1"]
[White "Ivanov, Vladislav"]
[Black "Kovalenko, Sergei"]
[Result "1-0"]
[ECO "C46"]
[WhiteElo "1897"]
[PlyCount "95"]
[EventDate "2012.06.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 d6 4. d4 Bg4 5. dxe5 Bxf3 6. Qxf3 Nxe5 7. Qg3 Ng6 8. h4 h5 9. Bc4 Be7 10. Bg5 Bxg5 11. hxg5 Qd7 12. f4 0-0-0 13. 0-0-0 h4 14. Qf2 Kb8 15. Nb5 b6 16. Nd4 N8e7 17. Bxf7 Rdf8 18. Be6 Qa4 19. Bb3 Qd7 20. f5 Ne5 21. Ne6 Rfg8 22. Rxh4 Rxh4 23. Qxh4 d5 24. Qf4 Nf7 25. exd5 Nd6 26. g4 Nec8 27. Rh1 Qb5 28. c4 Qb4 29. Qd2 Qxd2+ 30. Kxd2 Ne4+ 31. Ke3 Ncd6 32. Bc2 Nxg5 33. Nxg5 Nxc4+ 34. Kd4 Nxb2 35. Rb1 c5+ 36. dxc6 Rd8+ 37. Kc3 Rc8 38. Kxb2 Rxc6 39. Rh1 Rc4 40. Be4 a5 41. Rh8+ Kc7 42. Rh7 Kd6 43. Rxg7 Ke5 44. Bd3 Rb4+ 45. Kc3 Kf6 46. Rg6+ Ke5 47. Re6+ Kd5 48. Ne4 1-0

[Event "Sterlitamak op"]
[Site "Sterlitamak"]
[Date "2011.07.05"]
[Round "9"]
[White "Bulgakov, Dmitriy"]
[Black "Kovalenko, Sergei"]
[Result "1/2-1/2"]
[ECO "D00"]
[PlyCount "64"]
[EventDate "2011.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 Ne7 6. e3 c6 7. Bd3 Ng6 8. Bg3 Nd7 9. c4 Nf6 10. c5 0-0 11. Nf3 Ne4 12. Bxe4 dxe4 13. Ne5 Nxe5 14. Bxe5 f6 15. Bd6 Rf7 16. 0-0 Bd7 17. f3 exf3 18. Qxf3 Be8 19. h3 b5 20. Rfc1 a6 21. c3 Rfa7 22. Rf1 Qd7 23. e4 Bf7 24. e5 f5 25. Kh2 Bg6 26. g3 Rc8 27. Rab1 Qf7 28. Rbe1 a5 29. Ra1 a4 30. Rf2 Bh5 31. Qf4 h6 32. Raf1 g5 1/2-1/2

[Event "Sterlitamak op"]
[Site "Sterlitamak"]
[Date "2011.07.04"]
[Round "8"]
[White "Kovalenko, Sergei"]
[Black "Abrarov, Damir"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "118"]
[EventDate "2011.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 e5 3. Nf3 c6 4. Be2 Qc7 5. Bg5 Be7 6. Nbd2 0-0 7. 0-0 h6 8. Bh4 d5 9. Bg3 Bd6 10. Nh4 Be6 11. Nf5 Bxf5 12. exf5 Re8 13. b3 e4 14. dxe4 Nxe4 15. Nxe4 Rxe4 16. Bd3 Bxg3 17. fxg3 Re5 18. Qd2 Nd7 19. Rae1 Rae8 20. Rxe5 Qxe5 21. Rf2 Qe1+ 22. Qxe1 Rxe1+ 23. Rf1 Rxf1+ 24. Kxf1 Kf8 25. Kf2 Ke7 26. Ke3 Nc5 27. Be2 Kf6 28. g4 Kg5 29. g3 Ne4 30. Bf3 Nc5 31. h4+ Kf6 32. Kf4 Na6 33. a3 Nc7 34. g5+ hxg5+ 35. hxg5+ Ke7 36. Kg4 Nb5 37. a4 Nd4 38. Bd1 g6 39. f6+ Ke6 40. c3 Nf5 41. Kf4 d4 42. cxd4 Nxd4 43. Ke4 c5 44. g4 a5 45. Kd3 Kd5 46. Ke3 Ke5 47. Kd3 b6 48. Kc4 Ke4 49. Kc3 Ke3 50. Kc4 Kd2 51. Kd5 Kxd1 52. Kd6 Ne6 53. Kc6 Kc2 54. Kxb6 Kxb3 55. Kxa5 c4 56. Kb6 c3 57. a5 c2 58. a6 c1R 59. a7 Ra1 0-1

[Event "Sterlitamak op"]
[Site "Sterlitamak"]
[Date "2011.07.03"]
[Round "7"]
[White "Mitrokhin, Petr"]
[Black "Kovalenko, Sergei"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "1790"]
[PlyCount "61"]
[EventDate "2011.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. c4 e6 4. Nc3 dxc4 5. e4 Bb4 6. Bxc4 Bxc3+ 7. bxc3 Nge7 8. 0-0 0-0 9. Ba3 Re8 10. h4 h6 11. Bd3 Ng6 12. g3 Nce7 13. h5 Nf8 14. e5 b6 15. g4 Bb7 16. g5 Qd5 17. Be2 Qe4 18. Kh2 Qf4+ 19. Kh3 Bxf3 20. Bxf3 Nf5 21. Bc1 Qh4+ 22. Kg2 Nxd4 23. cxd4 Rad8 24. Be3 Rxd4 25. Qxd4 Qxd4 26. Bxd4 hxg5 27. Bc6 Rd8 28. Rfd1 Nh7 29. Be3 Rxd1 30. Rxd1 f6 31. Rd7 1-0

[Event "Sterlitamak op"]
[Site "Sterlitamak"]
[Date "2011.07.02"]
[Round "6"]
[White "Kovalenko, Sergei"]
[Black "Litvinov, Maxim"]
[Result "1-0"]
[ECO "A28"]
[BlackElo "1753"]
[PlyCount "109"]
[EventDate "2011.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c4 Nf6 4. d3 Bc5 5. Be2 d6 6. Nc3 h6 7. 0-0 0-0 8. a3 a5 9. Nd5 Be6 10. Be3 Bxe3 11. fxe3 Bxd5 12. cxd5 Ne7 13. Rc1 c6 14. dxc6 bxc6 15. Nh4 Qb6 16. Qd2 Rab8 17. Rc2 a4 18. Nf5 Nxf5 19. exf5 Nd5 20. Rf3 Rfe8 21. Rg3 c5 22. Kh1 Nf6 23. e4 Kh7 24. Qc3 Qb3 25. Qd2 Qb7 26. h3 Rec8 27. Re3 Rc6 28. Bf3 Rb6 29. Re2 Ng8 30. Qc3 Ne7 31. Red2 Nc6 32. Rf2 Qa6 33. Bd1 Nd4 34. g4 Rc8 35. Qc4 Qxc4 36. dxc4 Ra8 37. Kg2 Kg8 38. h4 Rba6 39. g5 hxg5 40. hxg5 Rf8 41. Kg3 Rfa8 42. Rh2 f6 43. g6 Kf8 44. Rh7 Nc6 45. Rch2 Ne7 46. R7h3 Ng8 47. Kf3 Rb6 48. Kg4 Ra7 49. Rd3 Raa6 50. Kf3 Ra7 51. Ke3 Raa6 52. Rc2 Ke7 53. Kd2 Ra7 54. Kc1 Nh6 55. Rcc3 1-0

[Event "Sterlitamak op"]
[Site "Sterlitamak"]
[Date "2011.07.01"]
[Round "5"]
[White "Stolpovskih, Konstantin"]
[Black "Kovalenko, Sergei"]
[Result "1-0"]
[ECO "E52"]
[WhiteElo "1570"]
[PlyCount "125"]
[EventDate "2011.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 e6 4. e3 Nf6 5. Bxc4 Bd6 6. Nf3 0-0 7. 0-0 b6 8. a3 Bb7 9. b4 Nbd7 10. Bb2 Ne4 11. Nxe4 Bxe4 12. Bd3 Bb7 13. Rc1 f5 14. Bc4 Bd5 15. Bxd5 exd5 16. Ne5 Rc8 17. Nc6 Qh4 18. g3 Qh3 19. Nxa7 Rce8 20. Qf3 Nf6 21. Qg2 Qh5 22. Nb5 Qe2 23. Nxd6 cxd6 24. Rb1 Rc8 25. Rfe1 Qd3 26. Qf1 Qb3 27. Rec1 Rc4 28. Rxc4 dxc4 29. Qd1 Qxd1+ 30. Rxd1 d5 31. f3 b5 32. Kf2 g5 33. Ke2 h5 34. Rf1 Kg7 35. h4 g4 36. Ra1 Ra8 37. Rc1 gxf3+ 38. Kxf3 Ne4 39. Kg2 Kf6 40. Kf3 Rg8 41. Rg1 c3 42. Bc1 Rc8 43. Ke2 Rg8 44. Kf3 Re8 45. Ke2 Nd6 46. Kd3 Ne4 47. Ke2 Ra8 48. Kd3 Rg8 49. Kc2 Rg4 50. Kb3 Nxg3 51. a4 bxa4+ 52. Kxa4 Ne2 53. Rh1 Rg1 54. Rxg1 Nxg1 55. b5 Ke6 56. b6 Kd7 57. Ka5 c2 58. Ka6 Kc8 59. Ka7 Ne2 60. b7+ Kd7 61. Ba3 c1Q 62. Bxc1 Nxc1 63. b8Q 1-0

[Event "Sterlitamak op"]
[Site "Sterlitamak"]
[Date "2011.06.30"]
[Round "4"]
[White "Kovalenko, Sergei"]
[Black "Mukhametzyanov, Ilmir"]
[Result "1-0"]
[ECO "A28"]
[PlyCount "15"]
[EventDate "2011.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c4 Bc5 4. Be2 Nf6 5. Nc3 Nd4 6. 0-0 d6 7. d3 h6 8. Be3 1-0

[Event "Sterlitamak op"]
[Site "Sterlitamak"]
[Date "2011.06.29"]
[Round "3"]
[White "Nikiforova, Anna"]
[Black "Kovalenko, Sergei"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1782"]
[PlyCount "99"]
[EventDate "2011.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. g3 e6 3. Bg2 Nf6 4. a3 Be7 5. Nf3 Nc6 6. b4 a6 7. Bb2 b5 8. Nbd2 Bb7 9. 0-0 h6 10. Nb3 Nh7 11. Nc5 Bxc5 12. dxc5 f6 13. Qd3 Ne7 14. Nh4 Kf7 15. Rad1 Nf8 16. e4 Nfg6 17. Nxg6 Nxg6 18. exd5 e5 19. c4 Qe8 20. cxb5 Qxb5 21. Qxb5 axb5 22. Rd2 Rad8 23. Rfd1 Ba8 24. d6 c6 25. a4 bxa4 26. Ra1 Rd7 27. Rxa4 Bb7 28. Ra7 Rb8 29. Bc3 Nf8 30. Rda2 Ne6 31. R2a6 Nd8 32. Bh3 Ne6 33. Rb6 h5 34. f3 g6 35. Kf2 g5 36. Ke3 h4 37. Bf5 hxg3 38. hxg3 Nc7 39. dxc7 Rxc7 40. Be4 Ke6 41. Bxc6 Rxc6 42. Rbxb7 Rxb7 43. Rxb7 Kd5 44. Kd3 f5 45. Re7 Re6 46. Rxe6 Kxe6 47. c6 Kd6 48. b5 g4 49. fxg4 fxg4 50. Bxe5+ 1-0

[Event "Sterlitamak op"]
[Site "Sterlitamak"]
[Date "2011.06.28"]
[Round "2"]
[White "Kovalenko, Sergei"]
[Black "Yarin, Vladimir"]
[Result "1/2-1/2"]
[ECO "A34"]
[BlackElo "1829"]
[PlyCount "141"]
[EventDate "2011.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. c4 d6 3. Nf3 Nf6 4. Nc3 Nc6 5. d3 g6 6. Be2 Bg7 7. Rb1 0-0 8. 0-0 e6 9. Bg5 Qd7 10. Qd2 b6 11. Bh6 d5 12. Bxg7 Kxg7 13. e5 Ne8 14. Qg5 f6 15. exf6+ Nxf6 16. Ne5 Nxe5 17. Qxe5 Qf7 18. Rbe1 Kg8 19. Bf3 Bd7 20. cxd5 exd5 21. Nxd5 Rae8 22. Nxf6+ Qxf6 23. Qxf6 Rxf6 24. Re3 Rd6 25. Be4 Bb5 26. Rfe1 Red8 27. h3 Kg7 28. b3 R8d7 29. Kf1 Bxd3+ 30. Bxd3 Rxd3 31. Rxd3 Rxd3 32. Re7+ Kh6 33. Rxa7 Rd2 34. Kg1 g5 35. g4 Kg6 36. Ra6 Rd6 37. a4 Rf6 38. Kg2 h6 39. f3 Kf7 40. Kg3 Kg7 41. Ra7+ Kg6 42. Rb7 Rd6 43. Ra7 Rd3 44. Ra6 Rxb3 45. a5 c4 46. Rxb6+ Rxb6 47. axb6 c3 48. b7 c2 49. b8Q c1Q 50. Qg8+ Kf6 51. Qf8+ Kg6 52. Qd6+ Kg7 53. Qe7+ Kg6 54. Qe4+ Kg7 55. Qd4+ Kg6 56. Qf2 Qf4+ 57. Kg2 Qc1 58. h4 gxh4 59. Qxh4 Qd2+ 60. Qf2 Qc1 61. f4 Qc6+ 62. Qf3 Qc2+ 63. Kg3 Kf6 64. f5 h5 65. Kh3 hxg4+ 66. Kxg4 Qc4+ 67. Kg3 Qg8+ 68. Qg4 Qg5 69. Kf3 Qxf5+ 70. Qf4 Qxf4+ 71. Kxf4 1/2-1/2

[Event "Sterlitamak op"]
[Site "Sterlitamak"]
[Date "2011.06.27"]
[Round "1"]
[White "Vasiliev, Sergey A"]
[Black "Kovalenko, Sergei"]
[Result "1-0"]
[ECO "C66"]
[WhiteElo "1969"]
[PlyCount "141"]
[EventDate "2011.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. d4 exd4 5. Nxd4 Bd7 6. 0-0 Be7 7. Nc3 Nf6 8. Bxc6 bxc6 9. Qf3 0-0 10. Nf5 Bxf5 11. Qxf5 Qd7 12. Qf3 Rab8 13. b3 Ng4 14. Bb2 Bf6 15. h3 Ne5 16. Qe3 Ng6 17. Qxa7 Be5 18. Qe3 Nf4 19. Na4 f6 20. Rad1 Qe6 21. Bc1 c5 22. Qf3 Ng6 23. Qd3 f5 24. exf5 Rxf5 25. Nc3 Rbf8 26. Ne4 Nf4 27. Bxf4 Bxf4 28. c4 Be5 29. Ng3 R5f7 30. Ne4 h6 31. f3 Bd4+ 32. Kh1 c6 33. b4 Qg6 34. bxc5 dxc5 35. Nxc5 Qxd3 36. Nxd3 Ra8 37. Nb4 c5 38. Nc2 Bf6 39. a3 Ra4 40. Ne3 Rxa3 41. Nd5 Bd4 42. Rd2 Rfa7 43. Rc2 Ra1 44. Rxa1 Rxa1+ 45. Kh2 Kh7 46. f4 h5 47. Kg3 Kh6 48. Kf3 g5 49. fxg5+ Kxg5 50. g3 Rf1+ 51. Kg2 Rg1+ 52. Kh2 Ra1 53. Nf4 Re1 54. Ne2 Kf5 55. Kg2 Ke4 56. Nc1 Be3 57. Na2 Kd3 58. Rc3+ Kd4 59. Rc2 Ra1 60. Kf3 Rf1+ 61. Kg2 Ra1 62. Kf3 Bh6 63. g4 Kd3 64. Rc3+ Kd2 65. Ra3 Kc2 66. Nb4+ Kb2 67. Rxa1 Kxa1 68. Nd3 Bf8 69. gxh5 Ka2 70. Ke4 Ka3 71. Kd5 1-0

