[Event "Jastrzebie Zdroj op"]
[Site "Jastrzebie Zdroj"]
[Date "2019.08.15"]
[Round "5"]
[White "Kovalenko, Yuriy"]
[Black "Aleshko, Margarita"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1658"]
[BlackElo "1319"]
[PlyCount "35"]
[EventDate "2019.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nc7 6. d3 Nc6 7. Bxc6+ bxc6 8. Be3 e6 9. Qa4 Bb7 10. Ne4 Qd5 11. Nf3 f5 12. Nc3 Qd7 13. Ne5 Qd6 14. Bf4 Qd4 15. Qa5 Bd6 16. Nf3 Qb4 17. Qxb4 cxb4 18. Bxd6 1-0

[Event "Jastrzebie Zdroj op"]
[Site "Jastrzebie Zdroj"]
[Date "2019.08.15"]
[Round "4"]
[White "Radecki, Adam"]
[Black "Kovalenko, Yuriy"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "1792"]
[BlackElo "1658"]
[PlyCount "65"]
[EventDate "2019.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 d6 6. 0-0 Bg4 7. Nbd2 Qd7 8. c3 Nf6 9. Re1 0-0 10. Nf1 Bxf3 11. Bxf3 Ne5 12. Bg2 Qb5 13. c4 Qd7 14. f4 Nc6 15. Bd2 Nh5 16. Bc3 Bd4+ 17. Bxd4 Nxd4 18. f5 e6 19. g4 Nf4 20. Qd2 e5 21. Ne3 Qd8 22. Nd5 g5 23. Qf2 Nxd3 24. Qg3 Nxe1 25. Rxe1 f6 26. Re3 Qa5 27. Qh3 Qd2 28. Bf1 Rf7 29. Qh6 Qd1 30. Nxf6+ Kh8 31. Rh3 Nf3+ 32. Kf2 Qe1+ 33. Kxf3 1/2-1/2

[Event "Jastrzebie Zdroj op"]
[Site "Jastrzebie Zdroj"]
[Date "2019.08.14"]
[Round "3"]
[White "Kovalenko, Yuriy"]
[Black "Bala, Bartosz"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "1658"]
[BlackElo "1093"]
[PlyCount "94"]
[EventDate "2019.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. c4 e6 2. d4 d5 3. cxd5 exd5 4. Nc3 Nf6 5. Bg5 Nbd7 6. Nxd5 Nxd5 7. Bxd8 Bb4+ 8. Qd2 Bxd2+ 9. Kxd2 Kxd8 10. e4 N5b6 11. Nf3 f6 12. Rc1 c6 13. b3 Re8 14. Bd3 Nf8 15. h3 Ng6 16. g3 Be6 17. Ne1 Rc8 18. f4 Bf7 19. h4 Kc7 20. Nf3 Kb8 21. h5 Nf8 22. g4 Ne6 23. Ke3 Rcd8 24. f5 Ng5 25. Nxg5 fxg5 26. Bc4 Bd5 27. Bd3 h6 28. Rhf1 Nd7 29. Kf3 Bg8 30. Bc4 Bxc4 31. bxc4 c5 32. d5 Ne5+ 33. Kg3 Rf8 34. Rc3 Rf6 35. Rb1 b6 36. a4 Kc7 37. Ra1 a5 38. Rb1 Re8 39. Re1 Rf7 40. Rd1 Kd6 41. Rb1 Nd7 42. Re3 Rfe7 43. Rbe1 Ne5 44. Rc3 Nf7 45. Rce3 Kc7 46. R1e2 Nd6 47. e5 Nxc4 1/2-1/2

[Event "Jastrzebie Zdroj op"]
[Site "Jastrzebie Zdroj"]
[Date "2019.08.12"]
[Round "1"]
[White "Rocek, Lukas"]
[Black "Kovalenko, Yuriy"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "1030"]
[BlackElo "1658"]
[PlyCount "53"]
[EventDate "2019.08.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Bb5 Bd7 7. 0-0 g6 8. Be3 Bg7 9. Qd2 0-0 10. Bh6 Bxh6 11. Qxh6 Nxd4 12. Bd3 Ng4 13. Qf4 e5 14. Qg3 h5 15. f4 Qb6 16. Kh1 Qxb2 17. Nd5 Bc6 18. Ne7+ Kh7 19. f5 Rae8 20. h3 Rxe7 21. hxg4 hxg4 22. Qh4+ Kg8 23. fxg6 f6 24. Rad1 Qxa2 25. Rxf6 Rxf6 26. Qxf6 Qe6 27. Bc4 0-1

[Event "Jastrzebie Zdroj op"]
[Site "Jastrzebie Zdroj"]
[Date "2018.08.18"]
[Round "2"]
[White "Pilch, Roman"]
[Black "Kovalenko, Yuriy"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "2129"]
[BlackElo "1683"]
[PlyCount "65"]
[EventDate "2018.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 Nf6 6. 0-0 0-0 7. d3 d6 8. Bd2 Be6 9. a3 Qd7 10. Ng5 Rab8 11. Rb1 a6 12. Nxe6 Qxe6 13. b4 cxb4 14. axb4 Nd7 15. b5 axb5 16. Nxb5 Nc5 17. Bc3 Bxc3 18. Nxc3 Qd7 19. d4 Na6 20. Qa4 Rfc8 21. Rb2 Nc7 22. Rxb7 Rxb7 23. Bxc6 Ra7 24. Bxd7 Rxa4 25. Nxa4 Rb8 26. Nc3 Rb4 27. Bb5 Nxb5 28. cxb5 Kf8 29. Rb1 Rxb1+ 30. Nxb1 Ke8 31. Nc3 Kd8 32. e4 Kc7 33. Nd5+ 1-0

[Event "Orlova op 7th"]
[Site "Orlova"]
[Date "2010.05.27"]
[Round "7"]
[White "Lisowski, Adam"]
[Black "Kovalenko, Yuriy"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "1601"]
[BlackElo "1250"]
[PlyCount "36"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[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 g6 4. e3 Bg7 5. Bxc4 e5 6. Nf3 exd4 7. exd4 Qe7+ 8. Be3 Bg4 9. h3 Be6 10. Bxe6 Qxe6 11. 0-0 Nf6 12. Re1 0-0 13. Bf4 Qd7 14. Qb3 b6 15. Rad1 Nc6 16. Ne5 Nxe5 17. dxe5 Qe7 18. exf6 Qxf6 0-1

[Event "Orlova op 7th"]
[Site "Orlova"]
[Date "2010.05.26"]
[Round "6"]
[White "Kovalenko, Yuriy"]
[Black "Wnuk, Wojciech"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1250"]
[BlackElo "1000"]
[PlyCount "41"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 d6 5. Nf3 Bf5 6. d4 exd4 7. Nxd4 Bd7 8. Nxc6 Bxc6 9. Bxc6+ bxc6 10. Bg5 h6 11. Bf4 Be7 12. Qd3 0-0 13. Ne4 Nxe4 14. Qxe4 d5 15. cxd5 cxd5 16. Qc2 Rc8 17. 0-0-0 Bd6 18. Rxd5 c6 19. Rxd6 Qc7 20. Rxh6 gxh6 21. Bxc7 1-0

[Event "Orlova op 7th"]
[Site "Orlova"]
[Date "2010.05.25"]
[Round "5"]
[White "Eichler, Gustav"]
[Black "Kovalenko, Yuriy"]
[Result "1-0"]
[ECO "D25"]
[WhiteElo "1627"]
[BlackElo "1250"]
[PlyCount "52"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 g6 4. Bxc4 Bg7 5. Nf3 Nf6 6. 0-0 Bg4 7. h3 Bxf3 8. Qxf3 Nc6 9. Nc3 b6 10. Qxc6+ Kf8 11. Nb5 a6 12. Nc3 a5 13. Bd2 Ne8 14. Rfc1 Nd6 15. Nd5 e6 16. Nxc7 Nxc4 17. Rxc4 Rc8 18. Rac1 e5 19. d5 Bf6 20. d6 Kg7 21. d7 Rb8 22. Ne8+ Rxe8 23. dxe8N+ Kf8 24. Nxf6 Qxd2 25. Nd7+ Kg7 26. Nxb8 Qxb2 1-0

[Event "Orlova op 7th"]
[Site "Orlova"]
[Date "2010.05.24"]
[Round "4"]
[White "Kovalenko, Yuriy"]
[Black "Sramek, Vojtech"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1250"]
[BlackElo "1250"]
[PlyCount "65"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. d4 Bg4 7. e4 Nc6 8. d5 Nb4 9. a3 Na6 10. h3 Bd7 11. 0-0 Qc8 12. Kh2 Re8 13. Nh4 e6 14. f4 exd5 15. cxd5 Nc5 16. e5 Nfe4 17. Nxe4 Nxe4 18. Bxe4 Bxh3 19. Bg2 Bxg2 20. Kxg2 a5 21. exd6 cxd6 22. f5 g5 23. Bxg5 Qc4 24. Re1 Rxe1 25. Qxe1 Qxd5+ 26. Kh2 Rc8 27. Rc1 Rb8 28. Qe3 Bd4 29. Qf4 Re8 30. Bh6 Re2+ 31. Kh3 b5 32. Qg5+ Kh8 33. Rc8+ 1-0

[Event "Orlova op 7th"]
[Site "Orlova"]
[Date "2010.05.23"]
[Round "3"]
[White "Baier, Pavel"]
[Black "Kovalenko, Yuriy"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2131"]
[BlackElo "1250"]
[PlyCount "64"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 a6 5. Bxc6 dxc6 6. h3 Bg7 7. d3 Nf6 8. a4 b5 9. Be3 Qb6 10. Nbd2 Nd7 11. c3 bxa4 12. Nc4 Qb5 13. Rxa4 Qb8 14. Qd2 Ne5 15. Ncxe5 Bxe5 16. Nxe5 Qxe5 17. Ra5 Qh5 18. Rxc5 Qh4 19. Bg5 Qh5 20. Bxe7 f5 21. Bf6 0-0 22. e5 Be6 23. Rxc6 Bd5 24. Rc7 Rf7 25. Rxf7 Kxf7 26. c4 Bxg2 27. Kxg2 h6 28. Qb4 Ra7 29. Qb6 Rd7 30. e6+ Kxf6 31. exd7+ Ke7 32. d8Q+ Kf7 1-0

[Event "Orlova op 7th"]
[Site "Orlova"]
[Date "2010.05.23"]
[Round "2"]
[White "Kovalenko, Yuriy"]
[Black "Novak, Jiri"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1250"]
[BlackElo "1690"]
[PlyCount "56"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 g6 3. Nf3 Bg7 4. g3 d6 5. Bg2 Ne7 6. 0-0 0-0 7. d3 c5 8. h3 Nbc6 9. e4 f5 10. Bg5 h6 11. Bxe7 Qxe7 12. Nd5 Qd8 13. exf5 Bxf5 14. g4 Be6 15. Nd2 Rb8 16. Nc3 Nd4 17. Bd5 Bxd5 18. Nxd5 Qh4 19. Kg2 Rf7 20. f3 Rbf8 21. b4 cxb4 22. Nxb4 Ne6 23. Rf2 e4 24. Nxe4 Bxa1 25. Qxa1 Nf4+ 26. Kg1 Nxh3+ 27. Kg2 Nxf2 28. Nxf2 Rxf3 0-1

[Event "Orlova op 7th"]
[Site "Orlova"]
[Date "2010.05.22"]
[Round "1"]
[White "Kotas, Jan"]
[Black "Kovalenko, Yuriy"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2004"]
[BlackElo "1250"]
[PlyCount "80"]
[EventDate "2010.05.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 Nf6 4. Bg2 g6 5. e3 Bg7 6. Nge2 0-0 7. d4 cxd4 8. exd4 d6 9. 0-0 Bg4 10. h3 Bxe2 11. Nxe2 e6 12. Qb3 Na5 13. Qd3 d5 14. b3 dxc4 15. bxc4 e5 16. Ba3 Re8 17. Rfd1 e4 18. Qc2 Rc8 19. c5 b6 20. Rab1 e3 21. f4 Qe7 22. Qa4 Qc7 23. Rbc1 Ne4 24. cxb6 Qxb6 25. Rxc8 Rxc8 26. Bxe4 Bf8 27. Rb1 Qa6 28. Bf3 Qd3 29. Rc1 Rxc1+ 30. Bxc1 Nc4 31. Qb3 Qxb3 32. axb3 Nd2 33. Bxd2 exd2 34. Nc3 Bb4 35. Nb1 Kg7 36. Kf1 Kf6 37. Ke2 Kf5 38. Nxd2 Bxd2 39. Kxd2 g5 40. fxg5 Kxg5 1-0

[Event "Orlova op 6th"]
[Site "Orlova"]
[Date "2009.05.30"]
[Round "9"]
[White "Kovalenko, Yuriy"]
[Black "Eichler, Gustav"]
[Result "0-1"]
[ECO "A16"]
[BlackElo "1651"]
[PlyCount "16"]
[EventDate "2009.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. b3 g6 4. g3 Bg7 5. Nf3 0-0 6. Nxd5 Nxd5 7. cxd5 Qxd5 8. Bb2 c5 0-1

[Event "Orlova op 6th"]
[Site "Orlova"]
[Date "2009.05.29"]
[Round "8"]
[White "Karkoschka, Richard"]
[Black "Kovalenko, Yuriy"]
[Result "1/2-1/2"]
[ECO "B30"]
[PlyCount "22"]
[EventDate "2009.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 Nc6 3. Nf3 g6 4. 0-0 Nf6 5. Nc3 Bg7 6. d3 e5 7. h3 d6 8. Ng5 0-0 9. a3 Be6 10. Bxe6 fxe6 11. Na4 Bh6 1/2-1/2

[Event "Orlova op 6th"]
[Site "Orlova"]
[Date "2009.05.28"]
[Round "7"]
[White "Kovalenko, Yuriy"]
[Black "Michalski, Jaroslaw"]
[Result "1-0"]
[ECO "A38"]
[PlyCount "58"]
[EventDate "2009.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Nf3 Bg7 5. Bg2 Nf6 6. e4 e5 7. d3 d6 8. 0-0 Be6 9. Bg5 0-0 10. Re1 Qd7 11. Nd5 Bxd5 12. cxd5 Nd4 13. Nxd4 cxd4 14. Qf3 Qe7 15. h4 h6 16. Bxf6 Qxf6 17. Qe2 Rac8 18. h5 Qg5 19. hxg6 fxg6 20. Bh3 Rcd8 21. Be6+ Kh7 22. Rf1 Qe7 23. f4 exf4 24. gxf4 Qf6 25. f5 Qg5+ 26. Kh1 Be5 27. fxg6+ Kg7 28. Rf2 Qh4+ 29. Kg1 Bh2+ 1-0

[Event "Orlova op 6th"]
[Site "Orlova"]
[Date "2009.05.26"]
[Round "5"]
[White "Kovalenko, Yuriy"]
[Black "Valencikova, Sandra"]
[Result "0-1"]
[ECO "B30"]
[PlyCount "52"]
[EventDate "2009.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. Bb5 Nf6 5. d3 Bg4 6. Bg5 a6 7. Bxc6+ bxc6 8. 0-0 e6 9. d4 h6 10. Bh4 cxd4 11. Qxd4 Bxf3 12. gxf3 Be7 13. Rfe1 0-0 14. e5 Nd5 15. Bxe7 Qxe7 16. exd6 Qxd6 17. Ne4 Qd7 18. Nc5 Qd6 19. Re4 Rab8 20. Rg4 e5 21. Qc4 Rb5 22. Ne4 Qb4 23. Qxc6 f5 24. Rg2 fxe4 25. Qxh6 Rf7 26. Qxa6 Qxb2 0-1

[Event "Orlova op 6th"]
[Site "Orlova"]
[Date "2009.05.25"]
[Round "4"]
[White "Kovalenko, Yuriy"]
[Black "Kordela, Monika"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "65"]
[EventDate "2009.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. g3 e5 2. d3 Nf6 3. Nf3 Nc6 4. Bg2 Bc5 5. Nc3 d6 6. Bg5 Be6 7. 0-0 0-0 8. e4 h6 9. Be3 Bxe3 10. fxe3 d5 11. Nd2 d4 12. exd4 exd4 13. Ne2 Bg4 14. h3 Bxe2 15. Qxe2 Re8 16. g4 a6 17. Qf3 Ne5 18. Qf2 Qe7 19. Nf3 Nxf3+ 20. Qxf3 Qe5 21. h4 Rf8 22. Rae1 Qe6 23. e5 Nxg4 24. Qxb7 Rab8 25. Qxc7 Rbc8 26. Qa5 Qe7 27. Qxa6 Qxh4 28. Bh3 Qxh3 29. Rf2 Nxf2 30. Kxf2 Rxc2+ 31. Re2 Qh2+ 32. Kf3 Qxe2+ 33. Kg3 0-1

[Event "Orlova op 6th"]
[Site "Orlova"]
[Date "2009.05.24"]
[Round "3"]
[White "Batari, Csilla"]
[Black "Kovalenko, Yuriy"]
[Result "1-0"]
[ECO "C55"]
[PlyCount "75"]
[EventDate "2009.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 g6 4. d3 Nf6 5. Nc3 Bg7 6. 0-0 d6 7. Ng5 0-0 8. d4 Nxd4 9. Qd3 Qd7 10. Nd5 Qg4 11. Ne7+ Kh8 12. Nxf7+ Rxf7 13. Bxf7 Ne2+ 14. Kh1 Nxe4 15. h3 Qh4 16. Nxg6+ hxg6 17. Qxe2 g5 18. g3 Qxh3+ 19. Kg1 Bg4 20. f3 Qxg3+ 21. Kh1 Qh3+ 22. Qh2 Qxh2+ 23. Kxh2 Rf8 24. fxg4 Nf6 25. Bb3 Re8 26. Bf7 Re7 27. Bg6 Nxg4+ 28. Kg3 Nh6 29. Bxg5 Re6 30. Bd3 e4 31. Bc4 Rg6 32. Kh4 Bxb2 33. Rf8+ Ng8 34. Raf1 Rg7 35. Bf6 Bxf6+ 36. R1xf6 Rh7+ 37. Kg5 Kg7 38. Rxg8# 1-0

[Event "Orlova op 6th"]
[Site "Orlova"]
[Date "2009.05.24"]
[Round "2"]
[White "Kovalenko, Yuriy"]
[Black "Srba, Antonin"]
[Result "0-1"]
[ECO "A07"]
[BlackElo "1706"]
[PlyCount "60"]
[EventDate "2009.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. g3 d5 2. Nf3 Nc6 3. Bg2 e5 4. d3 Nf6 5. Nc3 Bd6 6. 0-0 0-0 7. Bg5 Be6 8. Re1 h6 9. Bxf6 Qxf6 10. e4 d4 11. Nd5 Bxd5 12. exd5 Ne7 13. c4 dxc3 14. bxc3 Nxd5 15. c4 Nb4 16. a3 Nc6 17. a4 Bc5 18. g4 Rfe8 19. g5 hxg5 20. Nxg5 Bxf2+ 21. Kh1 Bh4 22. Ne4 Qh6 23. Re3 Qxe3 24. Qg4 Qh6 25. Bh3 Nd4 26. Rf1 f5 27. Rxf5 Nxf5 28. Qxf5 Rf8 29. Qxe5 Qc1+ 30. Kg2 Qc2+ 0-1

[Event "Orlova op 6th"]
[Site "Orlova"]
[Date "2009.05.23"]
[Round "1"]
[White "Reznicek, Marcel"]
[Black "Kovalenko, Yuriy"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2045"]
[PlyCount "43"]
[EventDate "2009.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 d6 5. Be3 Bg4 6. Be2 d5 7. exd5 Qxd5 8. dxe5 Nxe5 9. Qxd5 Nxd5 10. Nxe5 Nxe3 11. fxe3 Bxe2 12. Kxe2 Bd6 13. Nd3 0-0 14. Nd2 c5 15. Ne4 c4 16. Nxd6 cxd3+ 17. Kd2 Rad8 18. Nb5 a6 19. Nd4 g5 20. Raf1 h5 21. Rf5 f6 22. Rhf1 1-0

