[Event "Kiev Ukraine CC"]
[Site "Kiev"]
[Date "2006.11.05"]
[Round "9"]
[White "Koval, Yuri"]
[Black "Babich, Evgeniya"]
[Result "0-1"]
[ECO "A26"]
[BlackElo "2003"]
[PlyCount "108"]
[EventDate "2006.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. d3 0-0 6. Nc3 e5 7. 0-0 Nc6 8. Rb1 Ne8 9. b4 f5 10. b5 Ne7 11. Bb2 c6 12. a4 d5 13. Na2 d4 14. e3 c5 15. exd4 exd4 16. Re1 Rb8 17. Qe2 Bf6 18. Nc1 b6 19. Nb3 Bb7 20. Qe6+ Kg7 21. Bc1 Nc7 22. Qe2 Re8 23. Qf1 h6 24. Bf4 g5 25. Be5 Ng6 26. Bxf6+ Qxf6 27. Rxe8 Rxe8 28. Re1 Rxe1 29. Qxe1 Bxf3 30. Bxf3 Ne5 31. Qe2 g4 32. Bg2 f4 33. gxf4 Qxf4 34. Qe4 Ne6 35. Qb7+ Qf7 36. Qxf7+ Kxf7 37. Be4 Nf4 38. Nc1 Nf3+ 39. Bxf3 gxf3 40. Kf1 Kf6 41. Ke1 Kg5 42. Kd2 Ng2 43. Nb3 Kh4 44. Kd1 Kh3 45. Nd2 Nh4 46. Ne4 Kxh2 47. Nd6 Kg1 48. Nc8 Kxf2 49. a5 Kg1 50. Nxa7 f2 51. axb6 f1Q+ 52. Kc2 Qe2+ 53. Kb3 Qxd3+ 54. Kb2 Qh7 0-1

[Event "Kiev Ukraine CC"]
[Site "Kiev"]
[Date "2006.11.04"]
[Round "8"]
[White "Koval, Yuri"]
[Black "Vorobiov, Ivan"]
[Result "0-1"]
[ECO "D66"]
[BlackElo "1981"]
[PlyCount "114"]
[EventDate "2006.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 e6 6. Bg5 Be7 7. e3 0-0 8. Bd3 Nbd7 9. 0-0 a6 10. Rc1 b5 11. a3 Bb7 12. Re1 Rc8 13. Ne2 Nb6 14. Rxc8 Qxc8 15. Qc1 h6 16. Bxf6 Bxf6 17. Qc5 Qxc5 18. dxc5 Nc4 19. Bxc4 dxc4 20. Nc3 Rc8 21. e4 Bxc3 22. bxc3 Rxc5 23. Nd4 Rc7 24. f4 Rd7 25. e5 Rd5 26. Rb1 Bc8 27. Kf2 f6 28. Re1 Kf7 29. Kf3 Bb7 30. Kg3 Bc8 31. h4 Bd7 32. Kf3 a5 33. Ke4 Bc8 34. exf6 gxf6 35. Rb1 Bb7 36. Ke3 e5 37. fxe5 fxe5 38. Nxb5 Rd3+ 39. Ke2 Bxg2 40. Kf2 Bc6 41. Na7 Bd7 42. Rb7 Kg6 43. Rb6+ Kh5 44. Ra6 Rxc3 45. Rxa5 Kxh4 46. Nb5 Rd3 47. Nc7 c3 48. Rxe5 c2 49. Rc5 Ba4 50. Rc4+ Kh5 51. Ne6 Rxa3 52. Nf4+ Kg5 53. Ne2 Ra2 54. Ke3 Kf6 55. Kf3 Bb5 56. Rf4+ Ke5 57. Nc1 Ra3+ 0-1

[Event "Kiev Ukraine CC"]
[Site "Kiev"]
[Date "2006.11.02"]
[Round "6"]
[White "Vishnichenko, Aleksandr"]
[Black "Koval, Yuri"]
[Result "1-0"]
[ECO "A43"]
[PlyCount "63"]
[EventDate "2006.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 c5 2. c3 b6 3. dxc5 bxc5 4. e4 d6 5. Bc4 Bb7 6. Qb3 Qb6 7. Bxf7+ Kd8 8. Bxg8 Qxb3 9. Bxb3 Bxe4 10. f3 Bb7 11. Ne2 g6 12. Nf4 Nc6 13. Be3 Kd7 14. Nd2 Bh6 15. Be6+ Ke8 16. Kf2 Ne5 17. Nd5 Bxd5 18. Bxd5 Bxe3+ 19. Kxe3 Rb8 20. b3 Kd7 21. f4 Ng4+ 22. Kf3 Nf6 23. Be4 e6 24. Rhe1 d5 25. Bc2 Rhe8 26. Rad1 Ke7 27. h3 Kf7 28. Kf2 h5 29. Nf3 Nd7 30. Re2 a5 31. Rde1 Rbc8 32. Ng5+ 1-0

[Event "Kiev Ukraine CC"]
[Site "Kiev"]
[Date "2006.11.01"]
[Round "5"]
[White "Koval, Yuri"]
[Black "Ruis, Alois"]
[Result "1/2-1/2"]
[ECO "A33"]
[BlackElo "1938"]
[PlyCount "56"]
[EventDate "2006.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 e6 5. g3 Be7 6. Bg2 0-0 7. 0-0 Nc6 8. Nc3 Qc7 9. Ndb5 Qb8 10. Bf4 Ne5 11. Ne4 Nxe4 12. Bxe4 d6 13. Qc2 g6 14. Bxe5 dxe5 15. Rad1 a6 16. Nc3 Qc7 17. Rd2 Rd8 18. Rfd1 Rxd2 19. Qxd2 Qxc4 20. b3 Qc7 21. Qc2 Kf8 22. Na4 Qxc2 23. Bxc2 b5 24. Nb6 Rb8 25. Nd7+ Bxd7 26. Rxd7 Rc8 27. Bd3 Rc6 28. Ra7 Bd8 1/2-1/2

[Event "Kiev Ukraine CC"]
[Site "Kiev"]
[Date "2006.10.31"]
[Round "4"]
[White "Kazarian, Arsen"]
[Black "Koval, Yuri"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1952"]
[PlyCount "107"]
[EventDate "2006.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. f4 d6 3. Nf3 Nf6 4. Nc3 g6 5. Bc4 Bg7 6. d3 e6 7. e5 dxe5 8. fxe5 Nd5 9. Ne4 Nc6 10. Nd6+ Kf8 11. Qe2 Nxe5 12. Nxc8 Nxf3+ 13. Qxf3 Rxc8 14. 0-0 Rc7 15. Kh1 a6 16. a4 h5 17. c3 h4 18. Bf4 Nxf4 19. Qxf4 e5 20. Qg4 Rh6 21. Qf3 f5 22. Bd5 b6 23. h3 Rd7 24. Bc4 a5 25. Qc6 Qc7 26. Qe6 Rf7 27. Qxf7+ Qxf7 28. Bxf7 Kxf7 29. Rab1 Bf8 30. Rfd1 g5 31. d4 cxd4 32. cxd4 e4 33. Kg1 Rd6 34. b4 Rd5 35. bxa5 bxa5 36. Rb5 Ke6 37. Kf2 f4 38. Ke2 Bb4 39. Kf1 Bc3 40. Rc1 Bxd4 41. Rc6+ Ke5 42. Rg6 Rxb5 43. axb5 Kd5 44. b6 Bxb6 45. Rxb6 a4 46. Ra6 Kd4 47. Rxa4+ Kd3 48. Ke1 e3 49. Ra5 g4 50. Ra3+ Ke4 51. hxg4 f3 52. gxf3+ Kxf3 53. g5 h3 54. Ra2 1-0

[Event "Kiev Ukraine CC"]
[Site "Kiev"]
[Date "2006.10.29"]
[Round "2"]
[White "Koval, Yuri"]
[Black "Omelja, Artem"]
[Result "0-1"]
[ECO "A26"]
[BlackElo "2258"]
[PlyCount "74"]
[EventDate "2006.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 e5 7. d3 Nc6 8. Rb1 a5 9. a3 h6 10. b4 axb4 11. axb4 Be6 12. b5 Ne7 13. Bb2 Qd7 14. Ra1 Bh3 15. Ra4 Nh5 16. Qa1 Rab8 17. Ra7 Bxg2 18. Kxg2 f5 19. h3 g5 20. Nd2 f4 21. g4 Nf6 22. f3 h5 23. Nde4 Nxg4 24. hxg4 hxg4 25. Kf2 g3+ 26. Ke1 g4 27. Nd2 Nf5 28. fxg4 Ne3 29. Qb1 Nxf1 30. Nxf1 g2 31. Kf2 Qxg4 32. Nd2 Qg3+ 33. Kg1 Qe3+ 34. Kxg2 Qxd2 35. Qc1 f3+ 36. Kg1 Bh6 37. Qxd2 Bxd2 0-1

[Event "Kiev Ukraine CC"]
[Site "Kiev"]
[Date "2006.10.28"]
[Round "1"]
[White "Zingaylo, Anastasiya"]
[Black "Koval, Yuri"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2098"]
[PlyCount "57"]
[EventDate "2006.10.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. c3 d6 3. d4 cxd4 4. cxd4 Nf6 5. Nc3 g6 6. Nf3 Bg7 7. Bc4 0-0 8. 0-0 Qc7 9. Bb3 Bg4 10. h3 Bxf3 11. Qxf3 Nc6 12. Rd1 a6 13. Bg5 Nd7 14. Qe3 Nb6 15. Rac1 Qd8 16. Nd5 Re8 17. e5 Nxd5 18. Bxd5 Qb6 19. Qf4 Rf8 20. Bxc6 bxc6 21. Bxe7 dxe5 22. dxe5 Rfe8 23. Bf6 Qxb2 24. Rxc6 Qxa2 25. Rd7 Rac8 26. Rcd6 Re6 27. Rd2 Qa1+ 28. Rd1 Qc3 29. Bxg7 1-0

[Event "Kiev Independence Cup-B 6th"]
[Site "Kiev"]
[Date "2006.08.10"]
[Round "9"]
[White "Babiy, Svetlana"]
[Black "Koval, Yuri"]
[Result "1-0"]
[ECO "B52"]
[PlyCount "92"]
[EventDate "2006.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. Re1 Nc6 7. c3 e6 8. d4 cxd4 9. cxd4 d5 10. Nc3 Bb4 11. Ne5 Nxe5 12. dxe5 Bxc3 13. exf6 Bxf6 14. e5 Be7 15. Qg4 0-0 16. Bh6 g6 17. Bxf8 Bxf8 18. h4 d4 19. h5 Qd5 20. hxg6 hxg6 21. a3 Bg7 22. Qg3 Rc8 23. Rec1 Rxc1+ 24. Rxc1 Qxe5 25. Rc8+ Kh7 26. Qh3+ Bh6 27. Kf1 Qb5+ 28. Kg1 Qe5 29. Qf3 Kg7 30. g3 Qf5 31. Qxb7 d3 32. Qd7 d2 33. Rd8 g5 34. Qxd2 g4 35. Qc3+ e5 36. Re8 Kf6 37. b4 Qb1+ 38. Kg2 Qf5 39. Qc5 Qh5 40. Kg1 Qf5 41. Qxa7 Bg7 42. Qb6+ Kg5 43. Qe3+ Kf6 44. Rb8 Kg6 45. b5 Qb1+ 46. Kg2 Qb3 1-0

[Event "Kiev Independence Cup-B 6th"]
[Site "Kiev"]
[Date "2006.08.08"]
[Round "7"]
[White "Koval, Yuri"]
[Black "Pilipan, Alexandr"]
[Result "1/2-1/2"]
[ECO "A09"]
[PlyCount "152"]
[EventDate "2006.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. d3 c5 4. g3 Nf6 5. Bg2 g6 6. 0-0 Bg7 7. e3 Nc6 8. exd4 cxd4 9. Re1 0-0 10. Nbd2 Re8 11. Rb1 a5 12. Ng5 h6 13. Nge4 Kh7 14. Nxf6+ Bxf6 15. Ne4 Bg7 16. Qf3 Ne5 17. Ng5+ hxg5 18. Rxe5 Bxe5 19. Qxf7+ Bg7 20. Be4 Ra6 21. Bxg5 Rf8 22. Qxe7 Qxe7 23. Bxe7 Re8 24. Bg5 Rae6 25. f4 a4 26. f5 gxf5 27. Bxf5+ Kg8 28. Bxe6+ Rxe6 29. Rf1 Re2 30. Rf2 Re1+ 31. Kg2 Bd7 32. Rd2 Kh7 33. Kf2 Rh1 34. Kf3 Rf1+ 35. Kg2 Rf5 36. Bf4 Bc6+ 37. Kg1 Bf8 38. Re2 Bg7 39. Re7 Kg6 40. Re6+ Bf6 41. Re2 b5 42. Re6 Bf3 43. Kf2 Bg4 44. Rc6 bxc4 45. Rxc4 Rb5 46. Rc2 Be6 47. a3 Rb3 48. Rd2 Kf5 49. h3 Bh4 50. Kf3 Bd5+ 51. Kf2 Rb7 52. Re2 Bf6 53. Rc2 Be7 54. Re2 Bf6 55. Rc2 Be6 56. Kf3 Bd5+ 57. Kf2 Ba2 58. Kf3 Bb1 59. g4+ Ke6 60. Rc6+ Kf7 61. Ke4 Re7+ 62. Kf3 Bxd3 63. Kg3 Rb7 64. g5 Bg7 65. h4 Bf5 66. h5 Rb3+ 67. Kf2 Rxb2+ 68. Kg3 Rb3+ 69. Kf2 d3 70. g6+ Kf8 71. h6 Bd4+ 72. Ke1 Bc3+ 73. Rxc3 Rb1+ 74. Rc1 Rxc1+ 75. Bxc1 Bxg6 76. Be3 Ke7 1/2-1/2

[Event "Kiev Independence Cup-B 6th"]
[Site "Kiev"]
[Date "2006.08.07"]
[Round "6"]
[White "Levenko, Andrey"]
[Black "Koval, Yuri"]
[Result "1-0"]
[ECO "A30"]
[PlyCount "49"]
[EventDate "2006.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 c5 3. b3 g6 4. Bb2 Bg7 5. c4 0-0 6. Nc3 Nc6 7. a3 d6 8. d3 Qa5 9. Be2 Ne4 10. dxe4 Bxc3+ 11. Bxc3 Qxc3+ 12. Nd2 Ne5 13. 0-0 a6 14. Ra2 Qa5 15. h3 b5 16. f4 Nc6 17. Qc2 Bb7 18. g4 Rac8 19. Nf3 b4 20. a4 Qc7 21. Bd3 e5 22. f5 Qd7 23. Qf2 Na5 24. Qh4 Rce8 25. f6 1-0

[Event "Kiev Independence Cup-B 6th"]
[Site "Kiev"]
[Date "2006.08.06"]
[Round "5"]
[White "Koval, Yuri"]
[Black "Prevarsky, Roman"]
[Result "1/2-1/2"]
[ECO "D30"]
[PlyCount "116"]
[EventDate "2006.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 e6 3. g3 d5 4. cxd5 exd5 5. d4 Nf6 6. Bg2 Nc6 7. 0-0 Bg4 8. Nc3 Bxf3 9. Bxf3 cxd4 10. Nb1 Bc5 11. Bg5 Be7 12. Qb3 0-0 13. Bxf6 Bxf6 14. Nd2 Na5 15. Qxd5 Qxd5 16. Bxd5 Rfd8 17. Be4 Rac8 18. Bd3 Rc7 19. Rac1 Rdc8 20. Rxc7 Rxc7 21. Ne4 Be7 22. b3 a6 23. Nd2 b5 24. a4 Bb4 25. Nf3 Nxb3 26. axb5 a5 27. Rb1 Rc3 28. b6 Bd6 29. b7 Bb8 30. Bc2 a4 31. Bxb3 Rxb3 32. Ra1 Rxb7 33. Rxa4 h6 34. Nxd4 Be5 35. e3 Bf6 36. Kg2 Rb2 37. h4 g5 38. hxg5 Bxg5 39. Nf5 Kh7 40. Kf3 Kg6 41. Nd4 h5 42. Ra6+ f6 43. Ne2 h4 44. Nf4+ Bxf4 45. gxf4 Rb1 46. Kg4 Rh1 47. f5+ Kg7 48. Ra7+ Kg8 49. Re7 Rf1 50. Kxh4 Rxf2 51. e4 Rg2 52. Re6 Kf7 53. Rb6 Ke7 54. e5 fxe5 55. Re6+ Kf7 56. Rxe5 Kf6 57. Rb5 Re2 58. Kg4 Re4+ 1/2-1/2

[Event "Kiev Independence Cup-B 6th"]
[Site "Kiev"]
[Date "2006.08.05"]
[Round "4"]
[White "Zhukov, Sergei"]
[Black "Koval, Yuri"]
[Result "1-0"]
[ECO "B75"]
[PlyCount "77"]
[EventDate "2006.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Bc4 a6 9. Qd2 Qc7 10. Bb3 0-0 11. h4 h5 12. 0-0-0 Na5 13. Bh6 Nxb3+ 14. axb3 Bd7 15. Qg5 Bxh6 16. Qxh6 Rac8 17. g4 Bxg4 18. fxg4 Nxg4 19. Qd2 Qa5 20. Kb1 Nf6 21. Nd5 Qxd2 22. Nxf6+ exf6 23. Rxd2 Rfe8 24. Re2 Rc5 25. Nf3 Rf5 26. Nd2 Rfe5 27. Nc4 Rxe4 28. Rxe4 Rxe4 29. Nxd6 Rb4 30. Ka2 Rb6 31. Rd1 Rb4 32. c4 Rb6 33. Ka3 g5 34. b4 Rc6 35. Kb3 g4 36. c5 b6 37. Kc4 Kg7 38. Kd5 Rc7 39. Ne8+ 1-0

[Event "Kiev Independence Cup-B 6th"]
[Site "Kiev"]
[Date "2006.08.04"]
[Round "3"]
[White "Koval, Yuri"]
[Black "Sarnavsky, Alexandr"]
[Result "1-0"]
[ECO "A13"]
[PlyCount "97"]
[EventDate "2006.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 Bc5 4. Bg2 Nc6 5. 0-0 dxc4 6. Qa4 Nf6 7. Ne5 Bd7 8. Nxc6 bxc6 9. Qxc4 Bb6 10. Bxc6 Rb8 11. Qa4 0-0 12. Bxd7 Nxd7 13. Nc3 Nc5 14. Qg4 f5 15. Qc4 Rf6 16. d4 Ne4 17. Nxe4 fxe4 18. Bg5 Qxd4 19. Qxd4 Bxd4 20. Bxf6 Bxf6 21. Rab1 Rxb2 22. Rxb2 Bxb2 23. Rb1 Bd4 24. e3 Bb6 25. Rb4 Kf7 26. Rxe4 Ke7 27. Rh4 h6 28. Rg4 Kf6 29. Rf4+ Ke7 30. Kf1 Ba5 31. Ke2 e5 32. Re4 Kf6 33. Ra4 Bb6 34. Kf3 Ke6 35. Rg4 g5 36. h4 Kd5 37. hxg5 hxg5 38. Rxg5 Kc4 39. Rxe5 Kb4 40. Rd5 Ka3 41. Rd2 Ba5 42. Rc2 Kb4 43. g4 c5 44. g5 Bd8 45. g6 Bf6 46. Ke4 c4 47. Kd5 c3 48. f4 Kb5 49. e4 1-0

[Event "Kiev Independence Cup-B 6th"]
[Site "Kiev"]
[Date "2006.08.03"]
[Round "2"]
[White "Mazurchak, Bogdan"]
[Black "Koval, Yuri"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2075"]
[PlyCount "61"]
[EventDate "2006.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. e4 c5 2. f4 d6 3. Nf3 g6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. 0-0 Bg7 7. c3 e6 8. d4 Ne7 9. Be3 d5 10. Nbd2 dxe4 11. Nxe4 Nd5 12. Nxc5 Qc7 13. Qe2 b6 14. Ne4 0-0 15. g3 Nd7 16. Bd2 b5 17. Ne5 f5 18. Nxd7 Qxd7 19. Nc5 Qe7 20. Qxe6+ Qxe6 21. Nxe6 Rfe8 22. Rfe1 Rac8 23. Kf2 Nf6 24. Ng5 h6 25. Rxe8+ Rxe8 26. Nf3 Ne4+ 27. Kf1 b4 28. Be1 bxc3 29. bxc3 Nxc3 30. Bxc3 Re3 31. Bb2 1-0

[Event "Kiev Independence Cup-B 6th"]
[Site "Kiev"]
[Date "2006.08.02"]
[Round "1"]
[White "Koval, Yuri"]
[Black "Pliasov, Oleg"]
[Result "0-1"]
[ECO "D85"]
[PlyCount "80"]
[EventDate "2006.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 113 Extra"]
[Source "ChessBase"]
[SourceDate "2006.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2006.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Bb5+ Nc6 9. 0-0 0-0 10. Bxc6 bxc6 11. Rb1 Qa5 12. Qc2 Rd8 13. Ne5 Qa6 14. Rd1 Be6 15. Bf4 Rac8 16. dxc5 g5 17. Bg3 h5 18. h3 h4 19. Bh2 Rxd1+ 20. Rxd1 Qa3 21. Nf3 Qxc5 22. e5 f6 23. Nd4 Bf7 24. e6 Bh5 25. Rd2 Rd8 26. Nf3 Rd5 27. Qb2 Bg6 28. Rxd5 Qxd5 29. Qd2 Qxd2 30. Nxd2 Bf5 31. Bb8 Bxe6 32. Bxa7 Bxa2 33. Bc5 Kf7 34. Nf3 e5 35. Kf1 Bc4+ 36. Ke1 Ke6 37. Kd2 Bf1 38. Be3 Bxg2 39. Nxg5+ fxg5 40. Bxg5 Bf6 0-1

[Event "Kiev Sport Union-ch "]
[Site "Kiev"]
[Date "2006.07.07"]
[Round "7"]
[White "Prevarsky, Roman"]
[Black "Koval, Yuri"]
[Result "1-0"]
[ECO "B23"]
[PlyCount "113"]
[EventDate "2006.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. f4 d6 3. Nf3 Nf6 4. Nc3 g6 5. Bc4 Bg7 6. d3 0-0 7. Be3 a6 8. e5 Ng4 9. Qe2 Nxe3 10. Qxe3 Nc6 11. 0-0-0 b5 12. Bd5 Bb7 13. e6 f5 14. Ng5 Qa5 15. Qh3 h6 16. Nf7 h5 17. Qg3 Kh7 18. Ng5+ Kh6 19. Nh3 Bxc3 20. bxc3 Qxc3 21. Qg5+ Kh7 22. Bxc6 Bxc6 23. Qxe7+ Qg7 24. Ng5+ Kh8 25. Qxg7+ Kxg7 26. e7 Rfe8 27. Ne6+ Kf6 28. Nc7 Rxe7 29. Nxa8 Bxa8 30. Rhg1 Bd5 31. Kd2 a5 32. a3 b4 33. axb4 axb4 34. g3 Bf3 35. Rde1 Rxe1 36. Rxe1 Bc6 37. h4 Kf7 38. c3 bxc3+ 39. Kxc3 Kf6 40. Ra1 Ke6 41. Ra6 Bd5 42. Ra7 Bc6 43. d4 cxd4+ 44. Kxd4 Be4 45. Rc7 Kf6 46. Kc4 Ke6 47. Kb5 Kf6 48. Kb6 Ke6 49. Rh7 d5 50. Kc5 Kf6 51. Kd4 Ke6 52. Ra7 Kf6 53. Ra6+ Kg7 54. Ke5 Kh7 55. Rd6 Kg7 56. Rd7+ Kh6 57. Kf6 1-0

[Event "Kiev Sport Union-ch "]
[Site "Kiev"]
[Date "2006.07.06"]
[Round "6"]
[White "Koval, Yuri"]
[Black "Mazuruk, Dmitry"]
[Result "1/2-1/2"]
[ECO "A16"]
[PlyCount "56"]
[EventDate "2006.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. g3 e5 4. d3 Ne7 5. Bg2 0-0 6. 0-0 d5 7. cxd5 Nxd5 8. Nc3 c6 9. Qb3 Qb6 10. Nxd5 cxd5 11. Qxd5 Rd8 12. Qc4 Be6 13. Qc2 Nc6 14. Be3 Nd4 15. Bxd4 exd4 16. Ng5 Rac8 17. Qd1 Qxb2 18. Nxe6 fxe6 19. Rb1 Qxa2 20. Ra1 Qb2 21. Rxa7 b5 22. Qa1 Qxe2 23. Bh3 Re8 24. Re1 Qd2 25. Rxg7+ Kxg7 26. Qxd4+ Kh6 27. Qh4+ Kg7 28. Qd4+ Kh6 1/2-1/2

[Event "Kiev Sport Union-ch "]
[Site "Kiev"]
[Date "2006.07.05"]
[Round "5"]
[White "Koval, Yuri"]
[Black "Gonchar, Mariya"]
[Result "0-1"]
[ECO "D34"]
[PlyCount "98"]
[EventDate "2006.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 c5 4. cxd5 exd5 5. d4 Nc6 6. Bg2 Nf6 7. 0-0 Be7 8. Nc3 h6 9. Bf4 0-0 10. h3 Bf5 11. Be3 cxd4 12. Nxd4 Be6 13. Qd3 Ne5 14. Qd1 Nc4 15. Qc1 Rc8 16. b3 Nxe3 17. Qxe3 Qd7 18. Kh2 Bb4 19. Rfc1 Rfe8 20. Qd3 Ba3 21. Rc2 a6 22. Rb1 Bc5 23. e3 Bxd4 24. Qxd4 Bf5 25. Rd2 Bxb1 26. Nxb1 Qf5 27. Nc3 Ne4 28. Nxe4 dxe4 29. h4 Red8 30. Qb2 Rxd2 31. Qxd2 Re8 32. Bh3 Qf6 33. Bg2 Rd8 34. Qc2 Qc6 35. Qxc6 bxc6 36. Bxe4 Rd2 37. Kg2 c5 38. a4 a5 39. Kf3 Kf8 40. Kg2 Ke7 41. Kf3 Kd6 42. Kg2 Rb2 43. Bd3 Rxb3 44. Be2 Rc3 45. Bd1 c4 46. Kf3 Rc1 47. Be2 c3 48. Bd3 Ra1 49. Bc2 Ra2 0-1

[Event "Kiev Sport Union-ch "]
[Site "Kiev"]
[Date "2006.07.04"]
[Round "4"]
[White "Petrova, Irina"]
[Black "Koval, Yuri"]
[Result "1-0"]
[ECO "B38"]
[PlyCount "73"]
[EventDate "2006.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 g6 6. c4 Bg7 7. Be3 0-0 8. Nc3 Nc6 9. Qd2 Bd7 10. Be2 a6 11. 0-0 Rc8 12. Rfd1 Nxd4 13. Bxd4 Bc6 14. Rac1 Qc7 15. Nd5 Bxd5 16. cxd5 Qd7 17. b3 b5 18. Rxc8 Rxc8 19. Rc1 Rxc1+ 20. Qxc1 Nxe4 21. Be3 Nf6 22. Qc6 Qd8 23. Bd3 h6 24. Bb6 Qb8 25. Bf2 Kh7 26. Qxa6 Nxd5 27. Qxb5 Qxb5 28. Bxb5 Nc3 29. a4 Kg8 30. Bd3 Kf8 31. a5 Nd5 32. a6 Nc7 33. a7 d5 34. Bb5 d4 35. Bc6 d3 36. Kf1 Bc3 37. Bb6 1-0

[Event "Kiev Sport Union-ch "]
[Site "Kiev"]
[Date "2006.07.03"]
[Round "3"]
[White "Koval, Yuri"]
[Black "Ruis, Alois"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "96"]
[EventDate "2006.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. Nc3 e6 7. 0-0 Be7 8. e3 0-0 9. Nxd5 exd5 10. d4 Be6 11. dxc5 Bxc5 12. Nd4 Nxd4 13. exd4 Be7 14. Qb3 Qd7 15. Bf4 Bf6 16. Rfd1 Rfd8 17. Rac1 Rac8 18. Rc3 Rxc3 19. bxc3 b6 20. Re1 Qc6 21. Bd2 g6 22. Bh6 Bg7 23. Bxg7 Kxg7 24. Re5 Rc8 25. Bxd5 Bxd5 26. Qxd5 Qxd5 27. Rxd5 Rxc3 28. Rd7 Ra3 29. d5 Rxa2 30. d6 Rd2 31. Rxa7 Rxd6 32. Rb7 Rf6 33. Kg2 g5 34. h3 Kf8 35. g4 Ke8 36. Rc7 Kd8 37. Rc4 Kd7 38. f3 Rf4 39. Rc3 b5 40. Rc5 b4 41. Rb5 h6 42. Kg3 Kc6 43. Rb8 Kc5 44. Rc8+ Kd4 45. Rb8 Kc3 46. Rc8+ Rc4 47. Rb8 b3 48. Kf2 Kc2 0-1

[Event "Kiev Sport Union-ch "]
[Site "Kiev"]
[Date "2006.07.02"]
[Round "2"]
[White "Vavdiyuk, Maria"]
[Black "Koval, Yuri"]
[Result "1/2-1/2"]
[ECO "A38"]
[PlyCount "131"]
[EventDate "2006.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. e3 0-0 6. Nge2 e6 7. d4 cxd4 8. Nxd4 Nc6 9. 0-0 Nxd4 10. exd4 d5 11. c5 b6 12. b4 a5 13. Ba3 axb4 14. Bxb4 bxc5 15. Bxc5 Re8 16. Re1 Ba6 17. a4 Nd7 18. Bb4 Qb6 19. Rb1 Qxd4 20. Qxd4 Bxd4 21. Nb5 Bxb5 22. axb5 Ra2 23. Rf1 Rc8 24. Rbd1 Bb6 25. Rd2 Rxd2 26. Bxd2 Rc2 27. Rd1 Ne5 28. Be3 Bxe3 29. fxe3 Rb2 30. e4 dxe4 31. Bxe4 Rxb5 32. Rb1 Nf3+ 33. Kg2 Rxb1 34. Bxb1 Nd4 35. g4 g5 36. Kg3 h6 37. h4 e5 38. hxg5 hxg5 39. Kf2 Kf8 40. Ke3 Ke7 41. Ke4 Kd6 42. Ba2 f6 43. Bf7 Kc5 44. Kd3 Nf3 45. Ke4 Nd2+ 46. Kd3 Nf3 47. Ke4 Nd4 48. Kd3 Nb5 49. Be6 Nd6 50. Bb3 Kb4 51. Bd5 Kc5 52. Be6 Kc6 53. Bb3 Kb5 54. Be6 Kc5 55. Bb3 e4+ 56. Ke3 Kb4 57. Bd5 Kc5 58. Bxe4 Nxe4 59. Kxe4 Kd6 60. Kd4 Ke7 61. Ke3 Ke6 62. Ke4 Kd7 63. Kd3 Ke7 64. Ke3 Kd8 65. Kd4 Ke7 66. Ke3 1/2-1/2

[Event "Kiev Sport Union-ch "]
[Site "Kiev"]
[Date "2006.07.01"]
[Round "1"]
[White "Koval, Yuri"]
[Black "Zatorsky, Danylo"]
[Result "0-1"]
[ECO "A31"]
[BlackElo "2088"]
[PlyCount "68"]
[EventDate "2006.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 c5 4. Bg2 Nc6 5. 0-0 Bg7 6. Nc3 d6 7. d4 cxd4 8. Nxd4 Bd7 9. e4 0-0 10. Nde2 a6 11. Nd5 Ne5 12. Qb3 b5 13. cxb5 Bxb5 14. Re1 Rb8 15. Qd1 Nd3 16. Rf1 Nxd5 17. exd5 Nxc1 18. Rxc1 Bxb2 19. Rb1 Bf6 20. Re1 Qa5 21. Nd4 Qxa2 22. Nc6 Ba4 23. Qc1 Rxb1 24. Qxb1 Qxb1 25. Rxb1 Bb5 26. Re1 Re8 27. Bh3 Kf8 28. f4 e6 29. Nb4 a5 30. Nc6 Bxc6 31. dxc6 Rc8 32. Rc1 a4 33. c7 a3 34. Rc2 Bb2 0-1

[Event "Kiev-ch U20"]
[Site "Kiev"]
[Date "2005.10.06"]
[Round "9"]
[White "Koval, Yuri"]
[Black "Bezkrovny, Sergey"]
[Result "1/2-1/2"]
[ECO "D02"]
[PlyCount "39"]
[EventDate "2005.09.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nf3 c6 2. c4 d5 3. cxd5 cxd5 4. d4 Nf6 5. g3 e6 6. Bg2 Nc6 7. 0-0 Bd6 8. Nc3 a6 9. a3 0-0 10. Qc2 h6 11. b4 Bd7 12. Bb2 Rc8 13. Qd3 Na7 14. Nd2 Nb5 15. a4 Nxc3 16. Bxc3 Qb6 17. Rfb1 Rc7 18. Rb3 Rfc8 19. e3 Qa7 20. b5 1/2-1/2

[Event "Kiev-ch U20"]
[Site "Kiev"]
[Date "2005.10.05"]
[Round "8"]
[White "Kazarian, Arsen"]
[Black "Koval, Yuri"]
[Result "1/2-1/2"]
[ECO "B57"]
[PlyCount "111"]
[EventDate "2005.09.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 g6 7. Nxc6 bxc6 8. e5 Nd7 9. exd6 exd6 10. Qf3 Ne5 11. Qe2 Qe7 12. 0-0 Bg4 13. f3 Nxf3+ 14. gxf3 Qxe2 15. Bxe2 Bf5 16. Re1 Kd7 17. Ne4 Bg7 18. c3 Rae8 19. Bf1 Kc7 20. Bf4 Be5 21. Bxe5 Rxe5 22. Rad1 d5 23. Ng3 Rxe1 24. Rxe1 Be6 25. Bd3 c5 26. f4 c4 27. Bc2 Re8 28. f5 Bd7 29. Rxe8 Bxe8 30. fxg6 fxg6 31. b3 Bb5 32. a4 cxb3 33. Bxb3 Bc4 34. Bxc4 dxc4 35. Nf1 Kb6 36. Nd2 Ka5 37. Nxc4+ Kxa4 38. Nd6 Kb3 39. c4 Kb4 40. Kg2 a5 41. c5 Kxc5 42. Nb7+ Kb4 43. Nxa5 Kxa5 44. Kg3 Kb6 45. Kg4 h6 46. Kf4 Kc6 47. Ke5 Kd7 48. Kf6 h5 49. Kxg6 h4 50. h3 Ke7 51. Kg7 Ke8 52. Kg8 Ke7 53. Kg7 Ke8 54. Kg6 Kf8 55. Kg5 Kg7 56. Kxh4 1/2-1/2

[Event "Kiev-ch U20"]
[Site "Kiev"]
[Date "2005.10.03"]
[Round "6"]
[White "Vorobiov, Ivan"]
[Black "Koval, Yuri"]
[Result "1-0"]
[ECO "A56"]
[PlyCount "65"]
[EventDate "2005.09.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. d6 a6 6. Bf4 e6 7. e4 Nc6 8. Be2 Qa5 9. Bd2 Qd8 10. f4 h6 11. Nf3 Nd4 12. Bd3 Nc6 13. e5 Nh7 14. Qb3 Nf8 15. Na4 f6 16. Bc3 f5 17. Nxc5 b6 18. Na4 Rb8 19. c5 b5 20. Nb6 g5 21. a4 g4 22. Nd4 Nxd4 23. Bxd4 Bb7 24. Rg1 bxa4 25. Rxa4 Ng6 26. g3 Bd5 27. Qc2 Bc6 28. Rxa6 h5 29. b4 h4 30. b5 Bb7 31. Ra7 Bd5 32. Nxd5 exd5 33. Bxf5 1-0

[Event "Kiev-ch U20"]
[Site "Kiev"]
[Date "2005.10.02"]
[Round "5"]
[White "Koval, Yuri"]
[Black "Ishchenko, Yaroslav"]
[Result "1-0"]
[ECO "D24"]
[PlyCount "145"]
[EventDate "2005.09.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 d5 3. d4 c5 4. Nc3 Nf6 5. Bg5 dxc4 6. Qa4+ Nc6 7. dxc5 Bxc5 8. Qxc4 Bb4 9. a3 Bxc3+ 10. Qxc3 h6 11. Bxf6 gxf6 12. e3 e5 13. Bb5 Qb6 14. Bxc6+ Qxc6 15. Qxc6+ bxc6 16. Rc1 Bd7 17. 0-0 Rg8 18. h3 Bxh3 19. Nh4 Rg4 20. Kh2 Rxh4 21. gxh3 Kd7 22. Rfd1+ Kc7 23. Rd5 Rc8 24. b4 Kb7 25. Rd7+ Rc7 26. Rxc7+ Kxc7 27. b5 Ra4 28. Rxc6+ Kd7 29. Rxf6 Rxa3 30. Rxf7+ Ke6 31. Rh7 Kf5 32. Rxh6 Rb3 33. Ra6 Rxb5 34. Rxa7 Ke4 35. h4 Rb6 36. Rf7 Rg6 37. Rf8 Kd3 38. Rf5 e4 39. h5 Rh6 40. Kg3 Ke2 41. Kg4 Rh8 42. Kf4 Kxf2 43. Kxe4+ Ke2 44. Kf4 Kd3 45. Kg5 Kxe3 46. Kg6 Ke4 47. Rf7 Ke5 48. h6 Ke6 49. h7 Re8 50. Kg7 Rd8 51. Rf8 Rd7+ 52. Kg8 Rd5 53. h8Q Rg5+ 54. Qg7 Rxg7+ 55. Kxg7 Ke5 56. Kg6 Kd5 57. Re8 Kd6 58. Kf6 Kd7 59. Re1 Kd6 60. Rd1+ Kc5 61. Ke5 Kc4 62. Rd8 Kc3 63. Ke4 Kc4 64. Rc8+ Kb5 65. Kd5 Kb6 66. Rc1 Kb5 67. Rb1+ Ka4 68. Kc4 Ka5 69. Rb2 Ka6 70. Kc5 Ka7 71. Kc6 Ka8 72. Kc7 Ka7 73. Ra2# 1-0

[Event "Kiev-ch U20"]
[Site "Kiev"]
[Date "2005.10.01"]
[Round "4"]
[White "Yakymchuk, Ivan"]
[Black "Koval, Yuri"]
[Result "1-0"]
[ECO "B76"]
[PlyCount "65"]
[EventDate "2005.09.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Nxd4 10. Bxd4 Be6 11. Kb1 Qa5 12. Nd5 Qd8 13. Nxf6+ Bxf6 14. Bxf6 exf6 15. Qxd6 Qa5 16. Qa3 Qxa3 17. bxa3 Rac8 18. Rd4 f5 19. Bd3 fxe4 20. Bxe4 b6 21. Rhd1 Rc3 22. R1d3 Rxd3 23. Rxd3 Rc8 24. Bd5 Bxd5 25. Rxd5 Rc7 26. Kb2 Kg7 27. a4 Rb7 28. Rb5 a6 29. Rb4 Kf6 30. a5 b5 31. c4 Ke7 32. cxb5 axb5 33. a4 1-0

[Event "Kiev-ch U20"]
[Site "Kiev"]
[Date "2005.09.30"]
[Round "3"]
[White "Koval, Yuri"]
[Black "Gonkin, Alexandr"]
[Result "0-1"]
[ECO "A09"]
[PlyCount "72"]
[EventDate "2005.09.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 dxc4 3. Qa4+ Nc6 4. Qxc4 e5 5. d3 Be7 6. g3 Nf6 7. Bg2 0-0 8. 0-0 Be6 9. Qc2 Qd7 10. Ng5 Nb4 11. Qc3 Nfd5 12. Qxe5 Bxg5 13. Qxg5 Nc2 14. Nc3 Nxc3 15. bxc3 Nxa1 16. Qd2 Bh3 17. Bb2 Bxg2 18. Kxg2 Qd5+ 19. Kg1 Nb3 20. axb3 Qxb3 21. Rb1 Rfe8 22. c4 h6 23. Qf4 Qc2 24. Qc1 Qxc1+ 25. Rxc1 Rxe2 26. Bd4 a5 27. Be3 Rb2 28. Bf4 c6 29. Be5 Rb3 30. Rd1 a4 31. d4 a3 32. d5 a2 33. Ra1 Rb1+ 34. Kg2 Rxa1 35. Bxa1 cxd5 36. cxd5 Rd8 0-1

[Event "Kiev-ch U20"]
[Site "Kiev"]
[Date "2005.09.28"]
[Round "2"]
[White "Grinev, Valeriy"]
[Black "Koval, Yuri"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2249"]
[PlyCount "81"]
[EventDate "2005.09.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. 0-0 Nf6 6. Re1 g6 7. e5 Ng4 8. exd6 Qxd6 9. Nc3 Nf6 10. d4 cxd4 11. Nxd4 Bg7 12. Nf5 Qxd1 13. Nxg7+ Kf8 14. Nxd1 Kxg7 15. Rxe7 b6 16. Bd2 Nc6 17. Rc7 Rac8 18. Rxc8 Rxc8 19. Bc3 Ne7 20. Ne3 Rd8 21. Ng4 Neg8 22. Kf1 h5 23. Nxf6 Nxf6 24. Re1 Rd6 25. Re7 a6 26. Ke2 Kf8 27. Bxf6 Rxf6 28. Re3 Rc6 29. Kd3 Rd6+ 30. Kc4 Rd2 31. Rf3 Rxc2+ 32. Kb3 Re2 33. Rf6 Re6 34. Rxe6 fxe6 35. Kc4 Kf7 36. a4 Ke7 37. a5 bxa5 38. Kc5 Kd7 39. Kb6 Kd6 40. Kxa6 Kc5 41. Kxa5 1-0

[Event "Kiev-ch U20"]
[Site "Kiev"]
[Date "2005.09.27"]
[Round "1"]
[White "Koval, Yuri"]
[Black "Shapoval, Alexandr"]
[Result "1-0"]
[ECO "E18"]
[BlackElo "2304"]
[PlyCount "101"]
[EventDate "2005.09.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. d4 Be7 6. 0-0 0-0 7. Nc3 d5 8. cxd5 exd5 9. Qc2 Nbd7 10. Bg5 Ne4 11. Bxe7 Qxe7 12. Rac1 Rfe8 13. e3 Nxc3 14. Qxc3 c6 15. Rfd1 Nf6 16. Ne5 c5 17. Nd3 Ne4 18. Bxe4 dxe4 19. Nf4 cxd4 20. Rxd4 Rac8 21. Qd2 h6 22. Rxc8 Bxc8 23. Nd5 Qc5 24. Nc3 Qf5 25. Qc2 Ba6 26. Rxe4 Re6 27. Qb1 Qf3 28. Rxe6 fxe6 29. Qe4 Qf7 30. Qf4 Qd7 31. Qd4 Qc7 32. Qe4 e5 33. Qd5+ Kh8 34. Qa8+ Kh7 35. Qe4+ Kh8 36. f4 exf4 37. Qxf4 Qc5 38. Qd4 Qf5 39. Qf4 Qc2 40. Qf2 Qd3 41. h3 b5 42. a3 Bb7 43. Kh2 a5 44. Qe2 Qd7 45. Qxb5 Qf7 46. Qe2 h5 47. h4 g6 48. e4 Qe6 49. Qg2 Kg7 50. Qf2 Bxe4 51. Qd4+ 1-0

[Event "Kurass Memorial op 06th"]
[Site "Kiev"]
[Date "2005.06.29"]
[Round "9"]
[White "Koval, Yuri"]
[Black "Stas, Vasilij"]
[Result "0-1"]
[ECO "E01"]
[PlyCount "72"]
[EventDate "2005.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 c6 4. g3 d5 5. Bg5 Nbd7 6. Ne5 Bb4+ 7. Nc3 Qa5 8. Nxd7 Bxd7 9. Bd2 dxc4 10. a3 Bxc3 11. Bxc3 Qd5 12. f3 0-0 13. e4 Nxe4 14. Bxc4 Qxc4 15. fxe4 c5 16. Rc1 Bc6 17. Bb4 Qa6 18. Bxc5 Bxe4 19. Bxf8 Bxh1 20. Qe2 Kxf8 21. Qxa6 bxa6 22. Kd2 Bd5 23. Rc7 Rb8 24. Kc3 Rb3+ 25. Kc2 Rb7 26. Rxb7 Bxb7 27. Kb3 Ke7 28. Kc4 Kd6 29. b3 f6 30. a4 Bd5+ 31. Kc3 a5 32. h3 g5 33. Kc2 e5 34. dxe5+ fxe5 35. Kc3 Kc5 36. g4 Bg2 0-1

[Event "Kurass Memorial op 06th"]
[Site "Kiev"]
[Date "2005.06.28"]
[Round "8"]
[White "Panasenko, Vasily"]
[Black "Koval, Yuri"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "48"]
[EventDate "2005.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 d4 3. Nd5 c6 4. Nf4 e5 5. Nd3 Bd6 6. Nf3 Qc7 7. c4 Nd7 8. b3 Ngf6 9. Nb2 Nxe4 10. d3 Bb4+ 11. Nd2 Nef6 12. Be2 0-0 13. 0-0 Bc3 14. Ne4 Nxe4 15. dxe4 Nc5 16. a3 Nxe4 17. Ra2 Ba5 18. b4 Nc3 19. Qb3 Nxa2 20. Kh1 Bb6 21. Qc2 Nxc1 22. Qxc1 Qe7 23. Na4 Bc7 24. Re1 Re8 0-1

[Event "Kurass Memorial op 06th"]
[Site "Kiev"]
[Date "2005.06.27"]
[Round "7"]
[White "Koval, Yuri"]
[Black "Don, Anatoliy"]
[Result "0-1"]
[ECO "E01"]
[PlyCount "60"]
[EventDate "2005.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 Nf6 3. d4 c6 4. g3 e6 5. Nc3 Bb4 6. Bd2 Nbd7 7. c5 0-0 8. a3 Ba5 9. b4 Bc7 10. Bg2 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Rc1 Bg4 14. 0-0 Qd7 15. f4 Bd4+ 16. Kh1 Bh3 17. e3 Bxg2+ 18. Kxg2 Bxc3 19. Bxc3 Ng4 20. Bd4 Rfe8 21. Re1 Qf5 22. h3 Nf6 23. g4 Qg6 24. Qc2 Ne4 25. Qe2 Qh6 26. g5 Qh4 27. Qg4 Qf2+ 28. Kh1 Ng3+ 29. Qxg3 Qxg3 30. Rg1 Qxh3# 0-1

[Event "Kurass Memorial op 06th"]
[Site "Kiev"]
[Date "2005.06.25"]
[Round "5"]
[White "Koval, Yuri"]
[Black "Kovaliova, Valeria"]
[Result "0-1"]
[ECO "E11"]
[PlyCount "86"]
[EventDate "2005.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. Nf3 e6 2. c4 Nf6 3. d4 Bb4+ 4. Bd2 Qe7 5. c5 Bxd2+ 6. Nbxd2 0-0 7. g3 d6 8. cxd6 cxd6 9. Bg2 Nc6 10. 0-0 Bd7 11. e4 Rfd8 12. Re1 Rac8 13. Qb3 b5 14. Rac1 a6 15. Qa3 d5 16. Qxe7 Nxe7 17. e5 Ne8 18. Nb3 Rxc1 19. Rxc1 Rc8 20. Nc5 Rc6 21. Nd2 Nf5 22. Ndb3 Bc8 23. Bh3 Ne7 24. Na5 Rc7 25. Kg2 g6 26. f4 h5 27. Nab3 Nc6 28. Kf3 a5 29. a4 bxa4 30. Nxa4 Nxd4+ 31. Ke3 Nxb3 32. Rxc7 Nxc7 33. Kd3 Nb5 34. Nc3 Nxc3 35. Kxc3 Nc5 36. b4 Ne4+ 37. Kb3 axb4 38. Kxb4 Ba6 39. Bg2 Nd2 40. Ka5 Bf1 41. Bxf1 Nxf1 42. Kb6 Nxh2 43. Kc6 d4 0-1

[Event "Kurass Memorial op 06th"]
[Site "Kiev"]
[Date "2005.06.24"]
[Round "4"]
[White "Shulzhenko, Dmitry"]
[Black "Koval, Yuri"]
[Result "1-0"]
[ECO "E90"]
[PlyCount "55"]
[EventDate "2005.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. Nc3 Bg7 5. e4 d6 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 Nbd7 9. Qd1 0-0 10. Bd2 a6 11. Be2 Ne8 12. Qc2 Nc7 13. a4 e6 14. 0-0 exd5 15. exd5 Re8 16. Rfe1 Bd4 17. Ne4 Qh4 18. Bf3 Ne5 19. Qb3 Nxf3+ 20. Qxf3 Re5 21. Nxd6 Bxb2 22. Qxf7+ Kh8 23. Rab1 Bd4 24. Rxe5 Bxe5 25. Qxc7 Bd4 26. Qf7 Be5 27. Qe6 Bxd6 28. Bc3+ 1-0

[Event "Kurass Memorial op 06th"]
[Site "Kiev"]
[Date "2005.06.23"]
[Round "3"]
[White "Rybkin, Vladislav"]
[Black "Koval, Yuri"]
[Result "1-0"]
[ECO "E60"]
[PlyCount "38"]
[EventDate "2005.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 g6 4. g3 Bg7 5. Bg2 0-0 6. Nf3 d6 7. 0-0 Bg4 8. Nfd2 b5 9. cxb5 Nbd7 10. h3 Bf5 11. e4 Bxh3 12. Bxh3 Rb8 13. Nc3 Ne5 14. f4 Nd3 15. Nc4 Nxc1 16. Rxc1 Nh5 17. g4 Bxc3 18. Rxc3 Nf6 19. Qe2 Rxb5 1-0

[Event "Kurass Memorial op 06th"]
[Site "Kiev"]
[Date "2005.06.22"]
[Round "2"]
[White "Koval, Yuri"]
[Black "Trotsenko, Yaroslav"]
[Result "0-1"]
[ECO "A90"]
[PlyCount "96"]
[EventDate "2005.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. d4 f5 4. g3 Nf6 5. Bg2 c6 6. cxd5 exd5 7. 0-0 Bd6 8. Bg5 0-0 9. Nc3 Nbd7 10. Qb3 h6 11. Bxf6 Nxf6 12. Rfe1 Ne4 13. Nh4 Kh7 14. Qc2 h5 15. Nxe4 dxe4 16. Bf1 Be7 17. Ng2 Qxd4 18. e3 Qf6 19. Red1 g5 20. Be2 Kh6 21. Rd2 Be6 22. Bc4 Bb4 23. Re2 Rfd8 24. Bxe6 Qxe6 25. a3 Ba5 26. b4 Bb6 27. Rd1 a5 28. Red2 axb4 29. Rxd8 Rxd8 30. Rxd8 Bxd8 31. axb4 Qd6 32. Qc3 Bf6 33. Qb3 Qd3 34. Qe6 Qd1+ 35. Ne1 Qxe1+ 36. Kg2 Qc3 37. Qd6 Kg6 38. Qe6 Qxb4 39. Qg8+ Kh6 40. Qe6 Qe7 41. Qxf5 b5 42. h4 gxh4 43. Qf4+ Kg6 44. gxh4 Qe5 45. Kf1 Qxf4 46. exf4 Bxh4 47. Ke2 b4 48. Kd2 Bxf2 0-1

[Event "Kurass Memorial op 06th"]
[Site "Kiev"]
[Date "2005.06.21"]
[Round "1"]
[White "Prusak, Ilia"]
[Black "Koval, Yuri"]
[Result "1-0"]
[ECO "A34"]
[PlyCount "83"]
[EventDate "2005.06.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "UKR"]
[SourceTitle "CBM 107 Extra"]
[Source "ChessBase"]
[SourceDate "2005.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.09.01"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. Nf3 d5 6. cxd5 Nxd5 7. 0-0 0-0 8. Re1 Nxc3 9. bxc3 Nc6 10. Rb1 Qa5 11. a4 Rd8 12. Qc2 b6 13. Rb5 Qa6 14. d3 Bd7 15. Rb1 Rac8 16. Bd2 Ne5 17. Nxe5 Bxa4 18. Ra1 Bxc2 19. Rxa6 Bxe5 20. Rxa7 e6 21. Rc1 Bb3 22. c4 Rc7 23. Ra3 Bb2 24. Rxb3 Bxc1 25. Bxc1 Ra7 26. Bb2 Ra6 27. Bf3 Rd7 28. Kg2 h5 29. Be5 Kh7 30. h4 Kh6 31. Bf6 Kh7 32. Rb1 Kh6 33. g4 hxg4 34. Bxg4 Kh7 35. h5 Kh6 36. Rh1 Rda7 37. Rh3 Ra4 38. Bf3 Rb4 39. Be4 gxh5 40. Rg3 h4 41. Bg7+ Kh5 42. Bf3# 1-0

