[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.20"]
[Round "9"]
[White "Valko, Valkov"]
[Black "Petkova, Nadezhda"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "55"]
[EventDate "2010.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 a6 5. Nf3 Nf6 6. Be2 Bg4 7. h3 Bh5 8. Be3 Nc6 9. 0-0 0-0-0 10. a3 Bxf3 11. Bxf3 Nxd4 12. Bg4+ Nxg4 13. Qxg4+ f5 14. Qh4 Nxc2 15. Rad1 Qg6 16. Rxd8+ Kxd8 17. Rd1+ Ke8 18. Qa4+ c6 19. Qxc2 Qh5 20. Ne2 e6 21. Qd3 Kf7 22. Qd7+ Be7 23. Nf4 Qh6 24. Nd5 Qh4 25. g3 Qh6 26. Qxe7+ Kg8 27. Nf6+ gxf6 28. Rd8+ 1-0

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.19"]
[Round "8"]
[White "Kovachev, Radoslav"]
[Black "Valko, Valkov"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "1631"]
[PlyCount "95"]
[EventDate "2010.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. g3 d6 4. Bg2 Nc6 5. d3 Nf6 6. Bg5 Be7 7. Nge2 h6 8. Bd2 0-0 9. 0-0 a6 10. Qc1 Qc7 11. f4 Rd8 12. h3 h5 13. Nd1 Nd4 14. Nxd4 cxd4 15. c3 Qb6 16. Kh1 Bd7 17. Nf2 Rdc8 18. c4 d5 19. b3 Bb4 20. Qe1 Bxd2 21. Qxd2 Rc7 22. Qe2 g6 23. e5 Ne8 24. cxd5 Rac8 25. dxe6 Bxe6 26. Qd2 Rc2 27. Qd1 Qa5 28. Ne4 Bf5 29. Qe1 Qxe1 30. Rfxe1 Rb2 31. Rec1 Rcc2 32. Rxc2 Rxc2 33. Nd6 Nxd6 34. exd6 Rc8 35. Bxb7 Rd8 36. Bxa6 Bxh3 37. Kh2 Bg4 38. a4 Rxd6 39. Bc4 Kf8 40. Re1 Rd7 41. a5 Ra7 42. b4 Bf5 43. a6 Be6 44. Rxe6 fxe6 45. b5 Ra8 46. b6 g5 47. b7 Rd8 48. a7 1-0

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.18"]
[Round "7"]
[White "Valko, Valkov"]
[Black "Zuffugarli, Narmin"]
[Result "1-0"]
[ECO "C67"]
[PlyCount "31"]
[EventDate "2010.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 exd4 6. Re1 f5 7. Bxc6 dxc6 8. Ne5 Bb4 9. Rxe4 fxe4 10. Qh5+ g6 11. Nxg6 Rg8 12. Ne5+ Ke7 13. Bg5+ Rxg5 14. Qxg5+ Ke8 15. Qg8+ Bf8 16. Qf7# 1-0

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.17"]
[Round "6"]
[White "Simeonov, Svetoslav"]
[Black "Valko, Valkov"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "1802"]
[PlyCount "49"]
[EventDate "2010.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e3 d5 4. d4 Bb4 5. Bd2 Bxc3 6. Bxc3 Ne4 7. Bb4 c5 8. dxc5 Na6 9. a3 Naxc5 10. cxd5 exd5 11. Qd4 Ne6 12. Bb5+ Bd7 13. Qxd5 Bxb5 14. Qxb5+ Qd7 15. Qxd7+ Kxd7 16. f3 Nf6 17. 0-0-0+ Ke8 18. Ne2 Rd8 19. e4 Rc8+ 20. Kb1 Nc5 21. Nc3 a6 22. Nd5 Nfd7 23. Ne3 Ke7 24. Nf5+ Kf6 25. Rd6+ 1-0

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.16"]
[Round "5"]
[White "Valko, Valkov"]
[Black "Zulfugarli, Aytaj"]
[Result "1/2-1/2"]
[ECO "B80"]
[PlyCount "24"]
[EventDate "2010.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. Bd3 e6 8. 0-0 Be7 9. f4 0-0 10. Qf3 Bd7 11. Kh1 Qc7 12. Be3 Rfd8 1/2-1/2

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.15"]
[Round "4"]
[White "Nikolov, Krasen"]
[Black "Valko, Valkov"]
[Result "1-0"]
[ECO "E48"]
[WhiteElo "2064"]
[PlyCount "77"]
[EventDate "2010.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e3 d5 4. d4 Bb4 5. Bd3 0-0 6. Nge2 c6 7. 0-0 Nbd7 8. Qb3 Be7 9. f3 c5 10. cxd5 exd5 11. Nxd5 Nxd5 12. Qxd5 Nf6 13. Qxd8 Rxd8 14. b3 Bd7 15. Ba3 Bc6 16. e4 b6 17. Rac1 Kf8 18. Ba6 Rab8 19. Rc2 Ne8 20. Rfc1 Ba8 21. dxc5 b5 22. Bb2 Nc7 23. c6 Nxa6 24. c7 Nxc7 25. Rxc7 Rd2 26. Nf4 Rbd8 27. R1c2 Rxc2 28. Rxc2 Bb4 29. Nh5 f6 30. Bc1 Be7 31. Be3 a5 32. Bb6 Re8 33. Bxa5 g6 34. Nf4 Bd6 35. Bc7 Bb4 36. Nd3 Be7 37. a4 bxa4 38. bxa4 Rc8 39. Nb4 1-0

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.14"]
[Round "3"]
[White "Subbotsky, Mikhail"]
[Black "Valko, Valkov"]
[Result "1-0"]
[ECO "E35"]
[WhiteElo "1954"]
[PlyCount "65"]
[EventDate "2010.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. a3 Bxc3+ 7. Qxc3 0-0 8. Bg5 Nbd7 9. e3 c6 10. Bd3 Qe8 11. Bf4 Ne4 12. Qc2 Qe7 13. Ne2 g6 14. h4 f5 15. f3 Nd6 16. h5 Nf7 17. hxg6 hxg6 18. Bxf5 gxf5 19. Qxf5 Nh8 20. Qh5 Qg7 21. Bh6 Qg6 22. Bxf8 Qxh5 23. Rxh5 Nxf8 24. Kf2 Nhg6 25. Rah1 Be6 26. f4 Bg4 27. Rg5 Bxe2 28. Kxe2 Kf7 29. Kf3 Re8 30. g4 Re4 31. b4 a6 32. a4 Re8 33. b5 1-0

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.12"]
[Round "1"]
[White "Valko, Valkov"]
[Black "Arnaudov, Petar"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2216"]
[PlyCount "120"]
[EventDate "2010.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Bd3 Nc6 4. c3 e5 5. d5 Ne7 6. c4 Ng6 7. Nc3 Be7 8. Nge2 Nh5 9. 0-0 Bg5 10. Ng3 Nhf4 11. Nh5 0-0 12. Nxf4 exf4 13. Be2 Ne5 14. Nb5 g6 15. Nd4 Qf6 16. Nf3 Bh6 17. Nxe5 Qxe5 18. f3 f5 19. Bd3 Qd4+ 20. Kh1 fxe4 21. Bxe4 Qxc4 22. b3 Qc3 23. Rb1 Bg7 24. Bb2 Qe3 25. Re1 Qb6 26. Bxg7 Kxg7 27. Qc2 Bd7 28. Qc3+ Kg8 29. Rbc1 Rac8 30. a4 a5 31. Rc2 Rf7 32. Rce2 Qb4 33. Qxb4 axb4 34. Rc2 c5 35. dxc6 bxc6 36. Rec1 Re7 37. Kg1 c5 38. Rd2 Be6 39. Re1 Kf7 40. Bd5 Bxd5 41. Rxe7+ Kxe7 42. Rxd5 Ke6 43. Rd1 d5 44. Kf2 Kd6 45. Ke2 Re8+ 46. Kd2 Re3 47. Rb1 Kc6 48. Rb2 g5 49. Kd1 h5 50. Kc1 g4 51. fxg4 hxg4 52. Kd1 Rc3 53. Ke2 f3+ 54. gxf3 Rxf3 55. Ke1 Kb6 56. Ke2 Rh3 57. Kf1 Re3 58. Kg1 Ka5 59. Kf1 c4 60. bxc4 dxc4 0-1

