[Event "Sofia MGU op 81st"]
[Site "Sofia"]
[Date "2013.03.31"]
[Round "4"]
[White "Andreev, Dobrotich"]
[Black "Dobrev, Petko"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2075"]
[BlackElo "1893"]
[PlyCount "57"]
[EventDate "2013.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 g6 4. exd5 cxd5 5. Bb5+ Nc6 6. Ne5 Qd6 7. d4 f6 8. Nf3 Nh6 9. Be3 Bg7 10. Qd2 Nf7 11. 0-0-0 0-0 12. h4 Bg4 13. Rde1 Rfe8 14. Nh2 Be6 15. Bf4 Qd7 16. Qe3 Nfd8 17. Bh6 Bf7 18. h5 Rc8 19. hxg6 Bxg6 20. Bd3 e6 21. Bxg6 hxg6 22. Bxg7 Kxg7 23. Ng4 Nf7 24. Qf4 Qd8 25. Nxf6 Rh8 26. Ng4 Rxh1 27. Rxh1 Qg5 28. Qxg5 Nxg5 29. Ne2 1-0

[Event "Sofia MGU op 81st"]
[Site "Sofia"]
[Date "2013.03.31"]
[Round "6"]
[White "Dobrev, Petko"]
[Black "Dimitrov, Alexander"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "1893"]
[BlackElo "2010"]
[PlyCount "54"]
[EventDate "2013.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Bc4 Nc6 6. Be3 Nf6 7. Nc3 0-0 8. 0-0 Na5 9. Bd3 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. c3 e5 13. Nc2 Nc4 14. Bxc4 Qxc4 15. f4 Qb5 16. fxe5 Qxb2 17. Bd4 Qb5 18. Rb1 Qd5 19. Qf3 Qxa2 20. Nb4 Qc4 21. Nd5 Kh8 22. Rf2 Qc6 23. Re1 Be6 24. Nf6 Qxf3 25. Rxf3 a5 26. h4 a4 27. h5 g5 0-1

[Event "Sofia MGU op 81st"]
[Site "Sofia"]
[Date "2013.03.31"]
[Round "5"]
[White "Dobrev, Petko"]
[Black "Kovachev, Dimitar"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "1893"]
[PlyCount "78"]
[EventDate "2013.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 d5 5. Nc3 c6 6. c5 b6 7. cxb6 Qxb6 8. Nf3 Bd6 9. 0-0 0-0 10. Qc2 h6 11. Be3 Na6 12. a3 Bd7 13. Rac1 Rac8 14. Rfd1 c5 15. Qd2 c4 16. Ne5 Be8 17. h3 Ne4 18. Nxe4 fxe4 19. h4 Ba4 20. Rf1 Nb8 21. Ng6 Rf6 22. Nf4 Nc6 23. Nh5 Rg6 24. Kh1 Na5 25. Rb1 Nb3 26. Qd1 Qb8 27. Bf4 Bxf4 28. Nxf4 Rf6 29. Bh3 Re8 30. e3 Nc5 31. Qg4 Nd3 32. Nh5 Rf7 33. Qg6 Qb6 34. f4 e5 35. f5 Qxg6 36. fxg6 Rf3 37. Bg4 Nf2+ 38. Rxf2 Rxf2 39. Kg1 Rff8 0-1

[Event "Sofia MGU op 81st"]
[Site "Sofia"]
[Date "2013.03.30"]
[Round "3"]
[White "Dobrev, Petko"]
[Black "Simov, Zahari"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "1893"]
[BlackElo "1629"]
[PlyCount "53"]
[EventDate "2013.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c6 3. Nf3 d5 4. e3 Bg4 5. Nc3 e6 6. h3 Bh5 7. Be2 Be7 8. 0-0 0-0 9. Ne5 Bxe2 10. Qxe2 Qc7 11. Bd2 Nbd7 12. f4 g6 13. Rac1 a6 14. Be1 Ne8 15. cxd5 exd5 16. Nxd5 Qd6 17. Nxd7 cxd5 18. Nxf8 Bxf8 19. a3 Nf6 20. Bb4 Qd7 21. Bxf8 Rxf8 22. Rc2 Ne4 23. Rfc1 Nd6 24. Qf3 Ne4 25. Qe2 Nd6 26. Rc7 Qe6 27. Qf3 1-0

[Event "Sofia MGU op 81st"]
[Site "Sofia"]
[Date "2013.03.30"]
[Round "1"]
[White "Dobrev, Petko"]
[Black "Yovkov, Yovko"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "1893"]
[PlyCount "77"]
[EventDate "2013.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 c5 4. e3 Nc6 5. Nf3 Be7 6. Be2 0-0 7. 0-0 Qc7 8. Nc3 a6 9. Qd3 d6 10. Rd1 cxd4 11. exd4 e5 12. dxe5 dxe5 13. Be3 Be6 14. b3 Rad8 15. Qc2 Ng4 16. Ng5 Bxg5 17. Bxg5 f6 18. Bh4 Nd4 19. Qb2 Nxe2+ 20. Qxe2 Nh6 21. Bg3 Nf5 22. Rxd8 Rxd8 23. Rd1 Nd4 24. Qd2 Qb6 25. Qa2 Kf7 26. h3 Rd7 27. Rb1 Bf5 28. Rb2 Be6 29. Kh2 Qa5 30. Ne4 b5 31. Nc5 Rd6 32. Nxe6 Nxe6 33. b4 Qc7 34. c5 Rd1 35. Rd2 Rxd2 36. Qxd2 Qd8 37. Qc2 Nd4 38. Qe4 Qd7 39. f4 1-0

[Event "Sofia MGU op 81st"]
[Site "Sofia"]
[Date "2013.03.30"]
[Round "2"]
[White "Krustev, Goran"]
[Black "Dobrev, Petko"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2005"]
[BlackElo "1893"]
[PlyCount "49"]
[EventDate "2013.03.30"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 e6 4. Nf3 c5 5. b4 cxd4 6. a3 g6 7. Bd3 Bg7 8. Qe2 Nd7 9. Bf4 Ne7 10. Nbd2 a5 11. 0-0 Qc7 12. Nb3 axb4 13. Nbxd4 Nc6 14. Nb5 Qb8 15. Nd6+ Kf8 16. Ng5 Bxe5 17. Ngxf7 Bxf4 18. Qxe6 Bxd6 19. Nxd6 Nd8 20. Qe8+ Kg7 21. Qe7+ Kg8 22. Qxd8+ Nf8 23. Nxc8 Qxc8 24. Qxd5+ Kg7 25. Qd4+ 1-0

[Event "Sofia MGU op 34th"]
[Site "Sofia"]
[Date "2011.06.19"]
[Round "5"]
[White "Dobrev, Petko"]
[Black "Stanchev, Plamen"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "1893"]
[BlackElo "1849"]
[PlyCount "103"]
[EventDate "2011.06.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Na6 7. 0-0 e5 8. d5 Nc5 9. Nd2 a5 10. f3 Nh5 11. Nb3 b6 12. Nxc5 bxc5 13. g3 f5 14. f4 Nf6 15. fxe5 dxe5 16. Bg5 h6 17. Bxf6 Rxf6 18. g4 f4 19. Bf3 Ba6 20. b3 Qd7 21. Rc1 Bf8 22. Rc2 g5 23. Rff2 Rg6 24. Rg2 Be7 25. h3 Kg7 26. a4 Rb6 27. Rb2 Rb7 28. Qb1 Qd6 29. Rgd2 Rba7 30. Ra2 Bd8 31. Qa1 Bf6 32. Nb5 Bxb5 33. axb5 Qb6 34. Ra4 Kf7 35. Kg2 Ke7 36. Rda2 Kd6 37. Qd1 Be7 38. Kh1 Kd7 39. Rd2 Kd6 40. Kg1 Bf6 41. Bg2 Be7 42. Rd3 Bf6 43. Qe2 Be7 44. h4 gxh4 45. g5 Bxg5 46. Qg4 Ke7 47. Bh3 Rd8 48. Qf5 Qd6 49. Qh7+ Kf6 50. Bf5 Raa8 51. Qg6+ Ke7 52. Qg7+ 1-0

[Event "Sofia MGU op 34th"]
[Site "Sofia"]
[Date "2011.06.19"]
[Round "6"]
[White "Orev, Petar"]
[Black "Dobrev, Petko"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2224"]
[BlackElo "1893"]
[PlyCount "79"]
[EventDate "2011.06.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Be3 Bg7 4. Qd2 c5 5. Nc3 b6 6. 0-0-0 Bd7 7. Nf3 Nc6 8. d5 Ne5 9. Nxe5 Bxe5 10. Be2 Bg7 11. g4 a6 12. f4 b5 13. e5 Qa5 14. Kb1 Rc8 15. Ne4 Qxd2 16. Rxd2 f5 17. exf6 Nxf6 18. Nxf6+ exf6 19. h4 Kf7 20. Bf3 Rhe8 21. Re2 Re7 22. Rhe1 Rce8 23. Kc1 f5 24. g5 b4 25. Bd2 Rxe2 26. Rxe2 Bd4 27. Rxe8 Kxe8 28. c3 bxc3 29. bxc3 Bf2 30. h5 Bb5 31. hxg6 hxg6 32. Kb2 Bc4 33. Ka3 Kd7 34. Kb2 Kc7 35. Ka3 Kb6 36. Kb2 a5 37. a4 Bd3 38. Bd1 Be4 39. c4 Bd4+ 40. Kb3 1/2-1/2

[Event "Sofia MGU op 34th"]
[Site "Sofia"]
[Date "2011.06.19"]
[Round "4"]
[White "Vasova, Mariya"]
[Black "Dobrev, Petko"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1788"]
[BlackElo "1893"]
[PlyCount "62"]
[EventDate "2011.06.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 Bd7 10. g4 Rc8 11. Kb1 Ne5 12. h4 h5 13. g5 Ne8 14. Be2 Nc4 15. Bxc4 Rxc4 16. Rhf1 a6 17. f4 Bg4 18. Rde1 e5 19. fxe5 Bxe5 20. Nd5 Ra4 21. Bf2 Bh3 22. Rg1 Be6 23. Nf3 Bg7 24. b3 Bxd5 25. bxa4 Be6 26. Bd4 Qc7 27. Bxg7 Nxg7 28. Nd4 Bc4 29. Nb3 b5 30. a5 Ne6 31. Rd1 Rd8 0-1

[Event "Sofia MGU op 34th"]
[Site "Sofia"]
[Date "2011.06.18"]
[Round "2"]
[White "Dobrev, Petko"]
[Black "Petrov, Martin"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "1893"]
[BlackElo "1933"]
[PlyCount "96"]
[EventDate "2011.06.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. e3 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 Bb7 7. Bd3 d6 8. 0-0 Nbd7 9. e4 e5 10. d5 a5 11. a4 Nc5 12. Bc2 0-0 13. Re1 Bc8 14. h3 Nfd7 15. Nf1 Nb8 16. Ng3 Nba6 17. b3 Nb4 18. Re3 g6 19. Rc3 f5 20. exf5 gxf5 21. Qd2 Nxc2 22. Qxc2 f4 23. Ne4 Nxe4 24. Qxe4 Bf5 25. Qe2 Qf6 26. Qd2 Kh8 27. Nh2 Rg8 28. Kh1 Rg7 29. Rg1 Rag8 30. g4 fxg3 31. Rcxg3 Rxg3 32. Rxg3 Rxg3 33. fxg3 Bxh3 34. Kg1 h5 35. Qe3 Bg4 36. Qe4 Qg5 37. Nf3 Qf5 38. Qe3 Kg7 39. Nd2 Kg6 40. Ne4 Bf3 41. Nd2 e4 42. Qf2 Qg4 43. Kh2 h4 44. gxh4 Kh5 45. Nxf3 exf3 46. Qb2 Qxh4+ 47. Kg1 Qe1+ 48. Kh2 Qe2+ 0-1

[Event "Sofia MGU op 34th"]
[Site "Sofia"]
[Date "2011.06.18"]
[Round "1"]
[White "Petrov, Anton Sergeevich"]
[Black "Dobrev, Petko"]
[Result "1/2-1/2"]
[ECO "B06"]
[BlackElo "1893"]
[PlyCount "76"]
[EventDate "2011.06.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Bc4 e6 5. Nc3 Ne7 6. 0-0 d5 7. Bb3 0-0 8. Be3 c6 9. Qd2 b5 10. Bh6 b4 11. Bxg7 Kxg7 12. Ne2 a5 13. exd5 cxd5 14. c3 Qd6 15. Rfe1 Nd7 16. Ng3 Ba6 17. Ne5 Nxe5 18. dxe5 Qc5 19. Qg5 Ng8 20. Nh5+ Kh8 21. Nf6 Qe7 22. Re3 h6 23. Rh3 Kg7 24. Rxh6 Nxh6 25. Nh5+ Kh7 26. Qxe7 gxh5 27. Bc2+ Nf5 28. Bxf5+ exf5 29. Qg5 Rg8 30. Qxh5+ Kg7 31. Qxf5 Bc8 32. Qf6+ Kf8 33. Re1 Be6 34. h4 bxc3 35. bxc3 Rc8 36. Re3 Ke8 37. h5 Kd7 38. h6 Rg6 1/2-1/2

[Event "Sofia MGU op 33rd"]
[Site "Sofia"]
[Date "2011.06.12"]
[Round "5"]
[White "Antova, Gabriela"]
[Black "Dobrev, Petko"]
[Result "1-0"]
[ECO "D35"]
[BlackElo "1893"]
[PlyCount "47"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Nbd7 5. Nc3 Be7 6. e3 0-0 7. cxd5 exd5 8. Bd3 c6 9. 0-0 h6 10. Bh4 Re8 11. Re1 Nh5 12. Bxe7 Qxe7 13. Nd2 Nhf6 14. Qf3 Nf8 15. h3 Qd6 16. Ne2 Ne6 17. h4 Bd7 18. Ng3 Nxd4 19. exd4 Bg4 20. Nf5 Bxf3 21. Nxd6 Be4 22. Bxe4 dxe4 23. Nxe8 Rxe8 24. Re2 1-0

[Event "Sofia MGU op 33rd"]
[Site "Sofia"]
[Date "2011.06.12"]
[Round "6"]
[White "Dobrev, Petko"]
[Black "Angelov, Alexandar"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1893"]
[PlyCount "47"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 Bd7 7. Be3 Nc6 8. Qd2 g6 9. 0-0-0 Bg7 10. g4 0-0 11. Be2 Re8 12. Rdg1 Nxd4 13. Bxd4 e5 14. Be3 Bc6 15. Bg5 Qc7 16. h4 b5 17. h5 b4 18. Nd1 a5 19. hxg6 fxg6 20. Ne3 Rab8 21. Bxf6 Bxf6 22. g5 Bg7 23. Bc4+ Kh8 24. Rxh7+ 1-0

[Event "Sofia MGU op 33rd"]
[Site "Sofia"]
[Date "2011.06.12"]
[Round "4"]
[White "Dobrev, Petko"]
[Black "Petrov, Anton Sergeevich"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1893"]
[PlyCount "39"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. f3 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 Bd7 10. g4 Rc8 11. Kb1 Ne5 12. h4 Nc4 13. Bxc4 Rxc4 14. Rdg1 Bc6 15. Rh2 e5 16. Nf5 d5 17. exd5 Nxd5 18. Nxd5 Qxd5 19. Ne7+ Kh8 20. Nxd5 1-0

[Event "Sofia MGU op 33rd"]
[Site "Sofia"]
[Date "2011.06.11"]
[Round "2"]
[White "Dobrev, Petko"]
[Black "Nikolov, Orlin"]
[Result "0-1"]
[ECO "D06"]
[WhiteElo "1893"]
[BlackElo "1855"]
[PlyCount "95"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. e3 e6 4. c4 c6 5. c5 b6 6. b4 a5 7. Bd2 axb4 8. Bxb4 Nf6 9. Bd3 Bxd3 10. Qxd3 Na6 11. Ba3 bxc5 12. Bxc5 Bxc5 13. dxc5 Qa5+ 14. Nbd2 Nxc5 15. Qc2 Qb5 16. Ne5 0-0 17. f3 Ra3 18. Kf2 Rfa8 19. Rhb1 Nd3+ 20. Nxd3 Qxd3 21. Qxd3 Rxd3 22. Ke2 Rda3 23. Rc1 Rxa2 24. Rxa2 Rxa2 25. Rxc6 Kf8 26. Rc7 Ne8 27. Rd7 Nf6 28. Rb7 g6 29. Rc7 Ne8 30. Rd7 Nf6 31. Rb7 Kg7 32. Rc7 Ne8 33. Rd7 Kf6 34. Kd3 h5 35. h3 h4 36. Ke2 g5 37. Kd3 Kg6 38. Ke2 Ng7 39. Rb7 Nf5 40. Rb1 Nd6 41. Kd3 Ra3+ 42. Rb3 Rxb3+ 43. Nxb3 Nb5 44. Nc5 Kf5 45. Ke2 e5 46. e4+ dxe4 47. Nxe4 Nd4+ 48. Kf2 0-1

[Event "Sofia MGU op 33rd"]
[Site "Sofia"]
[Date "2011.06.11"]
[Round "1"]
[White "Kolev, Nikolay"]
[Black "Dobrev, Petko"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "2073"]
[BlackElo "1893"]
[PlyCount "46"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. e3 c5 5. d4 Nc6 6. b3 Be7 7. cxd5 exd5 8. dxc5 Bxc5 9. Bd3 Bg4 10. h3 Bh5 11. Bb2 Ne7 12. g4 Bg6 13. Bxg6 hxg6 14. Na4 Bb4+ 15. Kf1 b5 16. a3 Bd6 17. Nc3 a6 18. g5 Ne4 19. Nxd5 Nf5 20. h4 0-0 21. Nd4 Ne7 22. Nxe7+ Qxe7 23. Nc6 Qe6 0-1

[Event "Sofia MGU op 33rd"]
[Site "Sofia"]
[Date "2011.06.11"]
[Round "3"]
[White "Krastev, Krasimir Naidenov"]
[Black "Dobrev, Petko"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "1825"]
[BlackElo "1893"]
[PlyCount "75"]
[EventDate "2011.06.11"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 142 Extra"]
[Source "ChessBase"]
[SourceDate "2011.06.27"]
[SourceVersion "1"]
[SourceVersionDate "2011.06.27"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nc6 4. 0-0 e5 5. d3 Be7 6. Nc3 0-0 7. a3 Be6 8. b4 a6 9. Ng5 Qd7 10. Nxe6 fxe6 11. Na4 Rf7 12. Nc5 Bxc5 13. bxc5 Raf8 14. Rb1 Nd8 15. c4 c6 16. cxd5 exd5 17. a4 Ne6 18. Bh3 Qe7 19. Rxb7 Qxb7 20. Bxe6 Qe7 21. Bxf7+ Rxf7 22. Qc2 Nd7 23. Ba3 h5 24. h4 g5 25. hxg5 Qxg5 26. Qc1 Qg6 27. Qe3 Rg7 28. Kg2 h4 29. Rh1 hxg3 30. fxg3 d4 31. Qf3 Nf6 32. Bc1 e4 33. dxe4 Qxe4 34. Rh6 Qxf3+ 35. exf3 Kf7 36. Bb2 Rg6 37. Rxg6 Kxg6 38. Bxd4 1-0

[Event "Sofia MGU op 22nd"]
[Site "Sofia"]
[Date "2011.01.16"]
[Round "6"]
[White "Dimitrov, Alexander"]
[Black "Dobrev, Petko"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2004"]
[BlackElo "1893"]
[PlyCount "61"]
[EventDate "2011.01.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 d6 2. f4 g6 3. Nf3 Bg7 4. d4 Bg4 5. Be2 c5 6. dxc5 Qa5+ 7. c3 Qxc5 8. Qd3 Nd7 9. h3 Bxf3 10. Bxf3 Qb6 11. Na3 Rc8 12. Rb1 a6 13. Be3 Qc7 14. Bg4 Ngf6 15. Bxd7+ Nxd7 16. Nc2 Nc5 17. Bxc5 Qxc5 18. Ke2 0-0 19. Ne3 e6 20. Rhd1 Rfd8 21. Kf1 Rc7 22. g3 Rcd7 23. c4 Qc8 24. Kg2 Qc6 25. Kh2 Kh8 26. Rd2 f5 27. exf5 gxf5 28. b3 Rg8 29. Re2 Bf6 30. Rd1 Rdg7 31. Nf1 1-0

[Event "Sofia MGU op 22nd"]
[Site "Sofia"]
[Date "2011.01.15"]
[Round "2"]
[White "Atamer, Tundjay"]
[Black "Dobrev, Petko"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "1909"]
[BlackElo "1893"]
[PlyCount "42"]
[EventDate "2011.01.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Qe2 Nxe4 9. Qxe4 Be6 10. c3 Qd5 11. Qxd5 Bxd5 12. Ke2 g6 13. Bf4 Bg7 14. b3 0-0 15. Rad1 Bxf3+ 16. Kxf3 e6 17. Rhe1 Rfd8 18. g4 Rd5 19. Rd2 Rc8 20. Be5 Rcd8 21. Bxg7 Kxg7 1/2-1/2

[Event "Sofia MGU op 22nd"]
[Site "Sofia"]
[Date "2011.01.15"]
[Round "1"]
[White "Dobrev, Petko"]
[Black "Ignatov, Radoslav"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "1893"]
[PlyCount "81"]
[EventDate "2011.01.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Qb6 5. e3 Bg4 6. h3 Bf5 7. Bd3 Bxd3 8. Qxd3 e6 9. c5 Qc7 10. b4 Nbd7 11. Rb1 Be7 12. 0-0 0-0 13. Bb2 h6 14. a4 Rab8 15. Rfc1 g5 16. e4 Nh5 17. Ne2 Nf4 18. Nxf4 Qxf4 19. e5 g4 20. hxg4 Qxg4 21. Rc3 Kh8 22. Nh2 Qh5 23. Qf3 Qg6 24. Re1 f5 25. Qg3 Qh5 26. Qh3 Qxh3 27. Rxh3 Bg5 28. Nf3 Kg7 29. Bc1 Bxc1 30. Rxc1 Rg8 31. Ne1 Kh7 32. f3 Rg7 33. Nd3 Rbg8 34. Nf4 Nf8 35. Kf2 Rg5 36. Rch1 h5 37. R1h2 Kg7 38. Nxh5+ Kf7 39. Nf6 R8g7 40. Rh6 R5g6 41. b5 1/2-1/2

[Event "Sofia MGU op 22nd"]
[Site "Sofia"]
[Date "2011.01.15"]
[Round "3"]
[White "Dobrev, Petko"]
[Black "Spasov, Ivaylo"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1893"]
[BlackElo "1811"]
[PlyCount "62"]
[EventDate "2011.01.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 140 Extra"]
[Source "ChessBase"]
[SourceDate "2011.03.01"]
[SourceVersion "1"]
[SourceVersionDate "2011.03.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 c5 4. c4 Nf6 5. Nc3 Nbd7 6. Be2 cxd4 7. exd4 Bb4 8. Bd2 0-0 9. a3 Bxc3 10. Bxc3 Ne4 11. Bb4 Re8 12. 0-0 a5 13. Be1 Ndf6 14. Rc1 b6 15. Ne5 Bb7 16. f3 Nd6 17. c5 bxc5 18. dxc5 Nf5 19. Bf2 Nd7 20. Nxd7 Qxd7 21. Bd3 Ne7 22. Re1 Nc6 23. f4 Ba6 24. Bb1 g6 25. Bg3 Qe7 26. Rc2 Bc4 27. Rxc4 dxc4 28. Bf2 Qf6 29. Be4 Rac8 30. Bxc6 Rxc6 31. Qc1 Rd8 0-1

[Event "Sofia MGU op 11th"]
[Site "Sofia"]
[Date "2010.07.18"]
[Round "4"]
[White "Dobrev, Petko"]
[Black "Sisoev, Robert"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1893"]
[BlackElo "1615"]
[PlyCount "67"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 0-0 6. c5 c6 7. Bd3 Nbd7 8. 0-0 Qc7 9. Ne1 e5 10. f4 exd4 11. exd4 b6 12. cxb6 axb6 13. Nf3 Re8 14. Ne5 Nxe5 15. fxe5 Bg4 16. Qc2 Nd7 17. Nxd5 Qb7 18. Ne3 Be6 19. Be4 Rec8 20. Bd2 Rc7 21. b3 Re8 22. Rac1 Rec8 23. Bb4 Qa6 24. Bd6 Ra7 25. d5 cxd5 26. Qxc8+ Qxc8 27. Rxc8+ Nf8 28. Rc7 Rxc7 29. Bxc7 dxe4 30. Nc4 b5 31. Nb6 Bh6 32. Re1 e3 33. a4 bxa4 34. bxa4 1-0

[Event "Sofia MGU op 11th"]
[Site "Sofia"]
[Date "2010.07.18"]
[Round "6"]
[White "Popov, Ilian"]
[Black "Dobrev, Petko"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2247"]
[BlackElo "1893"]
[PlyCount "67"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Nf3 Bg4 6. 0-0 e6 7. Bg5 Be7 8. c3 0-0 9. Nbd2 Nbd7 10. Qc2 h6 11. Bh4 Bh5 12. h3 g5 13. Bg3 Kg7 14. Rfe1 g4 15. hxg4 Nxg4 16. Nf1 Rg8 17. Bf4 Bg5 18. Ng3 Ngf6 19. Nxg5 hxg5 20. Bxg5 Kh8 21. f4 Bg6 22. Kf2 Rg7 23. Rh1+ Kg8 24. Rh4 Kf8 25. Rh8+ Rg8 26. Rxg8+ Kxg8 27. Bxg6 fxg6 28. Qxg6+ Kf8 29. Rh1 Ke7 30. Nh5 Kd6 31. Nxf6 Nf8 32. Qf7 Kc6 33. Rh8 Qb6 34. b4 1-0

[Event "Sofia MGU op 11th"]
[Site "Sofia"]
[Date "2010.07.18"]
[Round "5"]
[White "Spasov, Ivaylo"]
[Black "Dobrev, Petko"]
[Result "0-1"]
[ECO "D53"]
[BlackElo "1893"]
[PlyCount "65"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 c5 7. Bd3 h6 8. Bh4 Qb6 9. Qc2 dxc4 10. Bxc4 0-0 11. 0-0 cxd4 12. exd4 Qd8 13. Rfe1 Nb6 14. Bb3 Bd7 15. Rad1 Bc6 16. Ne5 Bd5 17. Nxd5 Nbxd5 18. Bxf6 Bxf6 19. Qe4 Bxe5 20. dxe5 Qb6 21. Qh4 Rad8 22. Re4 Kh7 23. Rg4 g6 24. Qg3 Ne7 25. Rxd8 Rxd8 26. h4 Nf5 27. Qf3 Qa5 28. Re4 h5 29. g4 hxg4 30. Qxg4 Qd2 31. Re2 Qh6 32. Re4 Rd3 33. Rc4 0-1

[Event "Sofia MGU op 11th"]
[Site "Sofia"]
[Date "2010.07.17"]
[Round "2"]
[White "Dobrev, Petko"]
[Black "Kostov, Nikolai"]
[Result "1/2-1/2"]
[ECO "E52"]
[WhiteElo "1893"]
[BlackElo "1998"]
[PlyCount "54"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. c4 Bb7 5. Nc3 Bb4 6. Bd2 0-0 7. Bd3 d5 8. cxd5 Nxd5 9. Nxd5 Bxd2+ 10. Qxd2 Qxd5 11. Qc2 Qh5 12. Be4 Bxe4 13. Qxe4 Nd7 14. 0-0 c5 15. Rfd1 Nf6 16. Qc2 cxd4 17. Rxd4 h6 18. Rad1 Qc5 19. Rc4 Qh5 20. h3 Rfd8 21. Rcd4 Rxd4 22. Rxd4 Re8 23. Ra4 a5 24. Qc6 Qd5 25. Rc4 b5 26. Qxd5 Nxd5 27. Rc5 Rb8 1/2-1/2

[Event "Sofia MGU op 11th"]
[Site "Sofia"]
[Date "2010.07.17"]
[Round "1"]
[White "Ninov, Dayan"]
[Black "Dobrev, Petko"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2020"]
[BlackElo "1893"]
[PlyCount "79"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Nc6 5. Bg2 Bb4+ 6. Bd2 Be7 7. 0-0 0-0 8. Qc2 Bd7 9. Rd1 Rc8 10. Bf4 Nh5 11. cxd5 Nb4 12. Qb3 Nxf4 13. gxf4 Nxd5 14. e3 Rb8 15. Nc3 Nxc3 16. bxc3 Bc6 17. c4 Qe8 18. a4 Bf6 19. Ra2 Be4 20. a5 a6 21. Ne5 Bxg2 22. Kxg2 Bxe5 23. fxe5 Qe7 24. f4 Kh8 25. Qd3 c6 26. Rb2 Rfd8 27. c5 g6 28. Qe2 Qc7 29. Rb6 Qd7 30. Rdb1 g5 31. fxg5 Rg8 32. h4 Rg6 33. Kf2 Qd5 34. Qf3 Qa2+ 35. R1b2 Qxa5 36. h5 Rxg5 37. Qf6+ Rg7 38. h6 Rbg8 39. Rxb7 Qd8 40. hxg7+ 1-0

[Event "Sofia MGU op 11th"]
[Site "Sofia"]
[Date "2010.07.17"]
[Round "3"]
[White "Zhelev, Zhelcho"]
[Black "Dobrev, Petko"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "2062"]
[BlackElo "1893"]
[PlyCount "86"]
[EventDate "2010.07.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 Be7 6. Nf3 0-0 7. Bd3 h6 8. Bh4 c5 9. 0-0 cxd4 10. exd4 dxc4 11. Bxc4 Nb6 12. Bb3 Nfd5 13. Bg3 Bd7 14. Qd3 Bc6 15. Bc2 g6 16. a3 f5 17. Ne5 Kg7 18. h3 Bd6 19. Rae1 Rf6 20. f4 Nxc3 21. bxc3 Qe8 22. c4 Nd7 23. c5 Be7 24. Bb3 Be4 25. Qb5 Nf8 26. Qb4 g5 27. fxg5 hxg5 28. Qd2 Qh5 29. Bd1 Qh6 30. Nc4 Rd8 31. Be5 Bc6 32. Re3 Kh7 33. Bxf6 Qxf6 34. Re5 Ng6 35. Qe3 Nxe5 36. Nxe5 Bd5 37. Bc2 Kg7 38. g4 f4 39. Qd3 Rh8 40. Kh2 Rh6 41. Rb1 Bxc5 42. Nf3 Bb6 43. Rd1 Rh8 0-1

[Event "Sofia MGU op 10th"]
[Site "Sofia"]
[Date "2010.07.11"]
[Round "6"]
[White "Dobrev, Petko"]
[Black "Ninov, Dayan"]
[Result "0-1"]
[ECO "D12"]
[WhiteElo "1893"]
[BlackElo "2020"]
[PlyCount "66"]
[EventDate "2010.07.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. c4 c6 5. Nc3 e6 6. cxd5 exd5 7. Bd3 Bxd3 8. Qxd3 Nbd7 9. 0-0 Bd6 10. e4 dxe4 11. Nxe4 Be7 12. Re1 0-0 13. Bg5 h6 14. Bf4 Nxe4 15. Qxe4 Bb4 16. Re2 Re8 17. Qd3 Rxe2 18. Qxe2 Nf6 19. Qc4 Bd6 20. Ne5 Nd5 21. Bg3 Qb6 22. b3 Rd8 23. Rd1 Qb4 24. Qd3 Bxe5 25. dxe5 Re8 26. f4 Nxf4 27. Qf3 Ne6 28. h4 Rd8 29. Rd6 Qa3 30. Qd3 Re8 31. Qd2 Qc5+ 32. Kh2 Nf8 33. Rd8 Qe7 0-1

[Event "Sofia MGU op 10th"]
[Site "Sofia"]
[Date "2010.07.11"]
[Round "4"]
[White "Dobrev, Petko"]
[Black "Toshev, Vladimir"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "1893"]
[BlackElo "1885"]
[PlyCount "57"]
[EventDate "2010.07.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 d5 4. c4 c6 5. Nc3 Bg7 6. Be2 0-0 7. 0-0 Bf5 8. cxd5 cxd5 9. Ne5 Nbd7 10. f4 h5 11. Qb3 Nb6 12. a4 Ne4 13. a5 Nxc3 14. bxc3 Nc4 15. Bxc4 dxc4 16. Qxc4 Rc8 17. Qb4 Be4 18. Bd2 f6 19. Nf3 e5 20. Nh4 Qd5 21. f5 Rc4 22. Qb3 g5 23. Ng6 Re8 24. Rf2 exd4 25. exd4 Kf7 26. Qd1 Bf8 27. Ne5+ Rxe5 28. dxe5 Qxe5 29. Qxh5+ 1-0

[Event "Sofia MGU op 10th"]
[Site "Sofia"]
[Date "2010.07.11"]
[Round "5"]
[White "Karastoyanov, Mihail"]
[Black "Dobrev, Petko"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "2049"]
[BlackElo "1893"]
[PlyCount "83"]
[EventDate "2010.07.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Be3 Ndf6 6. Bd3 Nxe4 7. Bxe4 Nf6 8. Bf3 Nd5 9. Ne2 Bf5 10. 0-0 e6 11. Ng3 Bg6 12. c4 Nxe3 13. fxe3 Bd6 14. Ne2 Qh4 15. g3 Qg5 16. Qb3 Rb8 17. d5 exd5 18. cxd5 0-0 19. Rac1 c5 20. Nf4 h5 21. Kg2 Rfe8 22. h4 Qe5 23. Rce1 Be4 24. Qc3 g6 25. Qxe5 Bxf3+ 26. Kxf3 Rxe5 27. e4 c4 28. Rc1 b5 29. a3 Rc8 30. Rc2 Rce8 31. Re1 f5 32. Ne6 fxe4+ 33. Rxe4 Rxd5 34. Nf4 Rf8 35. Kg2 Bxf4 36. gxf4 Rfd8 37. Rce2 Rd2 38. Kf2 R8d7 39. a4 a6 40. Re6 R7d6 41. Rxg6+ Rxg6 42. Rxd2 0-1

[Event "Sofia MGU op 10th"]
[Site "Sofia"]
[Date "2010.07.10"]
[Round "2"]
[White "Dobrev, Petko"]
[Black "Peicheva, Gergana"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1893"]
[PlyCount "31"]
[EventDate "2010.07.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. e3 Bg4 4. Be2 Nbd7 5. 0-0 g6 6. c4 Bg7 7. Nc3 0-0 8. h3 Bf5 9. g4 Be4 10. Nd2 d5 11. f3 Bf5 12. gxf5 gxf5 13. c5 Kh8 14. f4 Rg8 15. Kh2 Bh6 16. Rg1 1-0

[Event "Sofia MGU op 10th"]
[Site "Sofia"]
[Date "2010.07.10"]
[Round "3"]
[White "Popov, Ilian"]
[Black "Dobrev, Petko"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2247"]
[BlackElo "1893"]
[PlyCount "112"]
[EventDate "2010.07.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Nf3 g6 6. 0-0 Bg7 7. c3 Bg4 8. h3 Bxf3 9. Qxf3 0-0 10. Bf4 Nbd7 11. Nd2 Rc8 12. Rae1 e6 13. Re3 a6 14. Rfe1 Re8 15. Nf1 b5 16. a3 Nb6 17. Nh2 Nc4 18. R3e2 a5 19. Bg5 h6 20. Bh4 g5 21. Bg3 Qb6 22. Bb1 b4 23. axb4 axb4 24. Ng4 Nxg4 25. hxg4 bxc3 26. bxc3 Na3 27. Ba2 Red8 28. Kh2 Qa5 29. Be5 Rxc3 30. Re3 Rxe3 31. Rxe3 Nc2 32. Bb1 Nxe3 33. Qxe3 Bxe5+ 34. Qxe5 Qb4 35. Qf6 Qf8 36. f4 Rb8 37. fxg5 Qd6+ 38. g3 Rxb1 39. gxh6 Qf8 40. g5 Rb8 41. Kg2 Re8 42. Qe5 Kh7 43. Kf3 Qg8 44. Kg4 Qg6 45. Qc7 Rg8 46. Qe7 Kh8 47. Kh4 f6 48. Qxf6+ Qxf6 49. gxf6 Rg6 50. g4 Rxf6 51. Kg5 Rf8 52. Kg6 Rg8+ 53. Kh5 Kh7 54. g5 Rg6 55. Kg4 e5 56. dxe5 d4 0-1

[Event "Sofia MGU op 10th"]
[Site "Sofia"]
[Date "2010.07.10"]
[Round "1"]
[White "Tsenov, Tsvetoslav"]
[Black "Dobrev, Petko"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2141"]
[BlackElo "1893"]
[PlyCount "69"]
[EventDate "2010.07.10"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 137 Extra"]
[Source "ChessBase"]
[SourceDate "2010.09.01"]
[SourceVersion "1"]
[SourceVersionDate "2010.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. d4 cxd4 5. cxd4 Bg4 6. Be2 Qb6 7. d5 Bxf3 8. gxf3 Ne5 9. Qa4+ Nd7 10. 0-0 Ngf6 11. Nc3 g6 12. Be3 Qd8 13. Rac1 a6 14. Qb4 Bg7 15. Qxb7 0-0 16. Qb4 Qb8 17. Qxb8 Rfxb8 18. Na4 Ne8 19. b3 Kf8 20. Kg2 a5 21. f4 Rc8 22. Bb5 Rxc1 23. Rxc1 Ndf6 24. Kf3 e6 25. dxe6 fxe6 26. e5 dxe5 27. fxe5 Nd5 28. Bc5+ Kf7 29. Ke4 Bh6 30. Rc4 Bf8 31. Bxf8 Kxf8 32. Bc6 Rd8 33. Nc5 Ke7 34. Nb7 Rb8 35. Nxa5 1-0

[Event "Sofia MGU op 08th"]
[Site "Sofia"]
[Date "2010.06.05"]
[Round "3"]
[White "Ananiev, Dimitar"]
[Black "Dobrev, Petko"]
[Result "0-1"]
[ECO "B10"]
[PlyCount "54"]
[EventDate "2010.06.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. e5 Bg4 4. d4 f6 5. h3 Bxf3 6. Qxf3 e6 7. Bd3 f5 8. g4 g6 9. gxf5 exf5 10. h4 Nd7 11. Bxf5 Bh6 12. Bxd7+ Qxd7 13. Bxh6 Nxh6 14. Nc3 0-0-0 15. 0-0-0 Rdf8 16. Qh3 Qxh3 17. Rxh3 Rxf2 18. Re3 Nf5 19. Re2 Rf4 20. e6 Re8 21. Na4 Nxd4 22. Re5 Nxe6 23. Nc5 Nc7 24. Rde1 Rxe5 25. Rxe5 b6 26. Ne6 Nxe6 27. Rxe6 Kd7 0-1

[Event "Sofia MGU op 08th"]
[Site "Sofia"]
[Date "2010.06.05"]
[Round "2"]
[White "Dobrev, Petko"]
[Black "Andreev, Dobrotich"]
[Result "0-1"]
[ECO "D48"]
[BlackElo "2074"]
[PlyCount "66"]
[EventDate "2010.06.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. c4 e6 5. a3 Nbd7 6. Nc3 Be7 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 a6 10. 0-0 c5 11. Qe2 Bb7 12. Rd1 Qb6 13. a4 c4 14. Bb1 b4 15. Na2 Qc6 16. a5 0-0 17. Bd2 c3 18. bxc3 b3 19. Nb4 Bxb4 20. cxb4 e5 21. Qf1 e4 22. Ne1 Qc7 23. Ra3 Bd5 24. Rc1 Qb7 25. Qe2 Rfc8 26. Qd1 Qb5 27. g3 Rxc1 28. Bxc1 Qxb4 29. Qd2 b2 30. Qxb2 Qxb2 31. Bxb2 Rb8 32. Ba2 Rxb2 33. Bxd5 Nxd5 0-1

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.06"]
[Round "9"]
[White "Manov, Jordan"]
[Black "Dobrev, Petko"]
[Result "0-1"]
[ECO "A07"]
[PlyCount "72"]
[EventDate "2010.04.30"]
[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. Nf3 Nf6 2. g3 d5 3. d3 Bf5 4. Bg2 e6 5. Nbd2 Bc5 6. e3 0-0 7. Nb3 Bd6 8. 0-0 Nbd7 9. Nh4 Bg4 10. f3 Bh5 11. g4 Nxg4 12. fxg4 Qxh4 13. h3 Bg6 14. Nd4 c6 15. Nf3 Qe7 16. Bd2 f5 17. Be1 Ne5 18. Bg3 Nxf3+ 19. Rxf3 Qc7 20. Bxd6 Qxd6 21. Qe2 fxg4 22. Rxf8+ Rxf8 23. hxg4 e5 24. Rf1 Rf6 25. c4 dxc4 26. Rxf6 Qxf6 27. dxc4 h6 28. c5 Qd8 29. b4 Qd3 30. Qxd3 Bxd3 31. e4 Kf7 32. Bf3 Kf6 33. Kf2 Kg5 34. a4 Kf4 35. g5 hxg5 36. Bh5 Bxe4 0-1

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.05"]
[Round "8"]
[White "Dobrev, Petko"]
[Black "Georgiev, Dimitar"]
[Result "1/2-1/2"]
[ECO "D47"]
[BlackElo "1950"]
[PlyCount "75"]
[EventDate "2010.04.30"]
[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. Nf3 d5 2. d4 Nf6 3. e3 Nbd7 4. c4 e6 5. Nc3 c6 6. a3 a5 7. Bd3 dxc4 8. Bxc4 b5 9. Bd3 Bd6 10. 0-0 Bb7 11. b3 e5 12. dxe5 Nxe5 13. Be2 h5 14. Qc2 Nxf3+ 15. Bxf3 Bxh2+ 16. Kh1 Be5 17. Kg1 0-0 18. Bb2 Qe7 19. Ne2 Ng4 20. g3 Bxb2 21. Qxb2 c5 22. Bxb7 Qxb7 23. Nf4 h4 24. gxh4 Rae8 25. Qe2 f5 26. Rac1 Ne5 27. f3 Qc6 28. Nd3 Qg6+ 29. Kh2 Nxd3 30. Qxd3 Rd8 31. Qe2 Qh6 32. Qf2 Rd3 33. Rfe1 Rxb3 34. f4 Qd6 35. Rcd1 Qe7 36. Rd5 Rxa3 37. Re5 Qd6 38. Rg1 1/2-1/2

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.05"]
[Round "7"]
[White "Hristov, Nikolay Valeriev"]
[Black "Dobrev, Petko"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "1893"]
[PlyCount "65"]
[EventDate "2010.04.30"]
[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 d5 4. Bg5 Nbd7 5. cxd5 exd5 6. Nf3 Be7 7. e3 c6 8. Bd3 Nh5 9. Bxe7 Qxe7 10. 0-0 g6 11. Rc1 0-0 12. Qd2 f5 13. Qc2 Nhf6 14. Qb3 Kg7 15. Rfe1 Ne4 16. Ne2 h5 17. Nf4 Re8 18. Qa4 Kh6 19. Rxc6 bxc6 20. Qxc6 Ndf6 21. Qxa8 Ba6 22. Qc6 Bxd3 23. Nxd3 Rd8 24. Nfe5 Kh7 25. Rc1 Rg8 26. Nf4 Rg7 27. Ne6 Rg8 28. Qc7 Re8 29. f3 Nd6 30. Ng5+ Kh6 31. Qxd6 Kxg5 32. Nf7+ Qxf7 33. Qf4# 1-0

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.04"]
[Round "6"]
[White "Dobrev, Petko"]
[Black "Raykov, Stefan"]
[Result "1-0"]
[ECO "E57"]
[BlackElo "1722"]
[PlyCount "85"]
[EventDate "2010.04.30"]
[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. Nf3 d5 3. e3 c5 4. c4 e6 5. Nc3 Nc6 6. Be2 dxc4 7. Bxc4 cxd4 8. exd4 Bd6 9. 0-0 0-0 10. Bg5 Be7 11. Re1 a6 12. a3 b5 13. Ba2 Bb7 14. h3 Rc8 15. Rc1 Qa5 16. Bb1 Na7 17. Qd3 g6 18. Ne5 Nc6 19. Qe3 Qb6 20. Bxf6 Bxf6 21. Nd7 Qxd4 22. Qxd4 Nxd4 23. Nxf6+ Kg7 24. Nfe4 Bxe4 25. Rxe4 Rfd8 26. Rce1 Nb3 27. Ba2 Nc5 28. R4e2 Nd3 29. Rd1 Nf4 30. Red2 Rxd2 31. Rxd2 Kf6 32. Kh2 Ke5 33. g3 Nh5 34. Rd7 Kf6 35. f4 Rc6 36. Ne4+ Kg7 37. Ng5 Rc2+ 38. Kg1 Kf8 39. Rxf7+ Ke8 40. Bxe6 Rxb2 41. Ne4 Re2 42. Nd6+ Kd8 43. Rd7# 1-0

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.03"]
[Round "5"]
[White "Nikolov, Savko"]
[Black "Dobrev, Petko"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "1971"]
[PlyCount "63"]
[EventDate "2010.04.30"]
[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. Nf3 d5 4. g3 Bb4+ 5. Bd2 Bxd2+ 6. Nbxd2 0-0 7. Bg2 c6 8. 0-0 Nbd7 9. Qc2 Re8 10. Rad1 a5 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Nf6 14. Qc2 Re7 15. Ne5 Qc7 16. Rfe1 Bd7 17. g4 g6 18. Qd2 Kg7 19. Qg5 h6 20. Qd2 Nh7 21. Be4 Ng5 22. Bg2 f6 23. h4 Nh7 24. Nf3 Be8 25. g5 hxg5 26. hxg5 Nxg5 27. Nxg5 fxg5 28. Qxg5 Bf7 29. d5 Rd8 30. d6 Rxd6 31. Qe5+ Kh7 32. Qxd6 1-0

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.02"]
[Round "4"]
[White "Dobrev, Petko"]
[Black "Bozilov, Dragan"]
[Result "1/2-1/2"]
[ECO "E39"]
[BlackElo "1866"]
[PlyCount "59"]
[EventDate "2010.04.30"]
[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. e3 0-0 6. Nf3 b6 7. a3 Bxc3+ 8. Qxc3 Nbd7 9. Be2 Bb7 10. 0-0 c5 11. dxc5 Nxc5 12. b4 Nce4 13. Qb3 Rc8 14. Bb2 Qe7 15. Rac1 Rfd8 16. Bd4 Ba6 17. b5 Bb7 18. cxd5 Bxd5 19. Qb2 Qb7 20. h3 Ne8 21. Rxc8 Rxc8 22. Rc1 f6 23. Rxc8 Qxc8 24. Nd2 N8d6 25. f3 Ng3 26. Bd3 e5 27. Bc3 Nc4 28. Bxc4 Bxc4 29. Kf2 Nf5 30. g4 1/2-1/2

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.01"]
[Round "2"]
[White "Shikolarev, Simeon"]
[Black "Dobrev, Petko"]
[Result "0-1"]
[ECO "B11"]
[PlyCount "47"]
[EventDate "2010.04.30"]
[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 c6 2. Nf3 d5 3. Nc3 Bg4 4. Be2 dxe4 5. Nxe4 Nd7 6. 0-0 Ngf6 7. Nxf6+ Nxf6 8. d3 e6 9. Bg5 Be7 10. Ne5 Bxe2 11. Qxe2 0-0 12. Bxf6 Bxf6 13. Qg4 Bxe5 14. Rae1 Bf6 15. Re3 g6 16. Rh3 Qd4 17. Qf3 Bg7 18. c3 Qd5 19. Qf4 Qxa2 20. Qh4 h6 21. Qb4 Qd5 22. c4 Qd7 23. Qc5 b6 24. Qe3 0-1

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.04.30"]
[Round "1"]
[White "Dobrev, Petko"]
[Black "Raeva, Elitsa"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "2238"]
[PlyCount "90"]
[EventDate "2010.04.30"]
[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 c5 3. e3 g6 4. Nf3 Bg7 5. Nc3 0-0 6. Bd3 cxd4 7. exd4 d5 8. Qb3 dxc4 9. Bxc4 Nc6 10. Qd1 Bg4 11. Be3 Bxf3 12. gxf3 Qa5 13. Qa4 Qh5 14. Be2 a6 15. 0-0-0 b5 16. Qb3 Rac8 17. Kb1 Rfd8 18. Rd2 Qf5+ 19. Ka1 e6 20. Qd1 Nd5 21. Ne4 e5 22. Bd3 Qe6 23. Re1 Ncb4 24. Bb1 Nxe3 25. fxe3 exd4 26. exd4 Qb6 27. a3 Nd5 28. Ba2 b4 29. a4 Bh6 30. Rc2 Ne3 31. Rxe3 Bxe3 32. Qd3 Qxd4 33. Qxd4 Bxd4 34. Bc4 Kg7 35. Ka2 Be5 36. Ng5 Rc7 37. Kb3 h6 38. Ne4 a5 39. Re2 Rd4 40. Rc2 Bxh2 41. Nf2 Be5 42. Ne4 f5 43. Nf2 Rf4 44. Nd3 Rxf3 45. Ka2 Rxc4 0-1

[Event "Sofia MGU op 05th"]
[Site "Sofia"]
[Date "2010.03.28"]
[Round "6"]
[White "Dobrev, Petko"]
[Black "Galabov, Mihail"]
[Result "1-0"]
[ECO "E61"]
[PlyCount "87"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. e3 0-0 5. Be2 d6 6. Nc3 c5 7. d5 Na6 8. 0-0 Nc7 9. e4 Rb8 10. Rb1 a6 11. Bd2 b5 12. b4 cxb4 13. Rxb4 Bd7 14. cxb5 Nxb5 15. Nxb5 Bxb5 16. Bxb5 Rxb5 17. Rxb5 axb5 18. Qe2 Qb6 19. Rb1 Qa6 20. Bb4 Nd7 21. a3 f5 22. exf5 Ne5 23. Nxe5 Bxe5 24. fxg6 hxg6 25. Qg4 Kg7 26. g3 Qb6 27. Rf1 Bd4 28. Be1 Bc5 29. h4 Rf5 30. Qe4 Qb7 31. Bc3+ Kh7 32. g4 Qxd5 33. Qxe7+ Rf7 34. Qe8 Bxf2+ 35. Rxf2 Qd1+ 36. Qe1 Qxg4+ 37. Rg2 Qf3 38. Bd4 Qd3 39. Bf2 d5 40. h5 gxh5 41. Qe8 Qd1+ 42. Kh2 Qf3 43. Qg8+ Kh6 44. Qg6# 1-0

[Event "Sofia MGU op 05th"]
[Site "Sofia"]
[Date "2010.03.28"]
[Round "4"]
[White "Dobrev, Petko"]
[Black "Krastev, Goran"]
[Result "0-1"]
[ECO "D12"]
[BlackElo "1996"]
[PlyCount "80"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. e3 Nf6 4. c4 e6 5. Nc3 c6 6. c5 Nbd7 7. Bd3 Ne4 8. Bxe4 dxe4 9. Nd2 Nf6 10. Qc2 Be7 11. 0-0 h5 12. Ndxe4 Nxe4 13. Nxe4 Qd5 14. f3 f6 15. Qb3 Bxe4 16. fxe4 Qxe4 17. Qxb7 Kf7 18. Qb3 g5 19. Qd1 e5 20. Qf3 Qxf3 21. Rxf3 e4 22. Rf1 Ke6 23. Bd2 f5 24. Ba5 Rab8 25. b3 Rb7 26. Bc3 Rf8 27. Bd2 Bf6 28. Bc3 Rd7 29. Rad1 Bd8 30. Bd2 Bc7 31. g3 Rh7 32. Be1 Rff7 33. Bd2 Kd5 34. Rf2 f4 35. gxf4 gxf4 36. Rdf1 h4 37. Kh1 fxe3 38. Bxe3 Rf3 39. Rxf3 exf3 40. Bf2 Ba5 0-1

[Event "Sofia MGU op 05th"]
[Site "Sofia"]
[Date "2010.03.27"]
[Round "2"]
[White "Dobrev, Petko"]
[Black "Chunchukov, Ivelin"]
[Result "1-0"]
[ECO "D40"]
[PlyCount "49"]
[EventDate "2010.03.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. c4 Nf6 4. Nc3 e6 5. Bf4 a6 6. e3 Nc6 7. Be2 Bd6 8. Bxd6 Qxd6 9. 0-0 0-0 10. Rc1 dxc4 11. dxc5 Qxc5 12. Na4 Qa5 13. Rxc4 Bd7 14. Rh4 Ne5 15. Nc3 Rad8 16. Qb3 Bc6 17. Nd4 Ng6 18. Nxc6 bxc6 19. Ra4 Qg5 20. Ne4 Nxe4 21. Rxe4 Qf5 22. Ra4 Rb8 23. Qc3 c5 24. Rxa6 Qd5 25. Bc4 1-0

[Event "Sofia MGU op 02nd"]
[Site "Sofia"]
[Date "2010.02.21"]
[Round "6"]
[White "Dobrev, Petko"]
[Black "Tsyntsarski, Boyko"]
[Result "1-0"]
[ECO "E61"]
[BlackElo "1713"]
[PlyCount "53"]
[EventDate "2010.02.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. Nc3 0-0 5. e3 d6 6. Bd3 Nc6 7. 0-0 Nd7 8. d5 Nce5 9. Nxe5 Nxe5 10. Be2 c5 11. a4 h5 12. h3 a6 13. Ra3 Rb8 14. f4 Nd7 15. Ne4 b5 16. axb5 axb5 17. cxb5 Nb6 18. Ng5 f6 19. Nf3 e5 20. Nh4 exf4 21. Nxg6 Bb7 22. Nxf4 Qe8 23. Bxh5 Qxb5 24. Bg6 Bc8 25. Qh5 Rd8 26. Qh7+ Kf8 27. Nh5 1-0

[Event "Sofia MGU op 02nd"]
[Site "Sofia"]
[Date "2010.02.21"]
[Round "4"]
[White "Raykov, Stefan"]
[Black "Dobrev, Petko"]
[Result "0-1"]
[ECO "B22"]
[PlyCount "41"]
[EventDate "2010.02.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nc6 6. Bb5 Bd7 7. 0-0 Bd6 8. dxc5 Bxc5 9. Qxd5 Qb6 10. Ne5 0-0-0 11. Nxf7 Nge7 12. Qb3 Rhf8 13. Bc4 Qc7 14. Nxd8 Nxd8 15. Nd2 Qe5 16. Qd1 Bc6 17. Qe2 Qf6 18. Nf3 Qg6 19. Nh4 Qf6 20. Qg4+ Bd7 21. Qf3 0-1

[Event "Sofia MGU op 02nd"]
[Site "Sofia"]
[Date "2010.02.21"]
[Round "5"]
[White "Toshev, Vladimir"]
[Black "Dobrev, Petko"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1870"]
[PlyCount "73"]
[EventDate "2010.02.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bg5 h6 8. Bh4 g5 9. Bg3 Bg7 10. h3 Nf6 11. Qd2 Nc6 12. 0-0-0 Nh5 13. Nb3 Nxg3 14. fxg3 Be6 15. Kb1 Rc8 16. Nd5 Be5 17. Qf2 Bxd5 18. exd5 Na5 19. Bd3 Rg8 20. Rhf1 Rg7 21. Bg6 Bf6 22. Bf5 Rc4 23. Qe2 Rb4 24. Bd3 Kf8 25. Rde1 Be5 26. Qh5 f6 27. Qxh6 Nxb3 28. axb3 Bxg3 29. Re4 Rxe4 30. Bxe4 Kg8 31. Bf5 Qe8 32. Be6+ Rf7 33. Qg6+ Kf8 34. Bxf7 Qxf7 35. Qf5 Be5 36. Qd3 e6 37. dxe6 1-0

[Event "Sofia MGU op 02nd"]
[Site "Sofia"]
[Date "2010.02.20"]
[Round "1"]
[White "Dobrev, Petko"]
[Black "Jordanov, Boris"]
[Result "0-1"]
[ECO "E14"]
[PlyCount "66"]
[EventDate "2010.02.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. e3 0-0 6. Bd3 b6 7. 0-0 Bb7 8. cxd5 exd5 9. Bd2 a6 10. Rc1 Nbd7 11. Ne2 Re8 12. Ng3 Bf8 13. Bb1 Ne4 14. Bc3 g6 15. Qb3 Nxc3 16. Rxc3 Rc8 17. Rfc1 Bg7 18. h4 c5 19. Qd1 Qe7 20. a3 c4 21. h5 a5 22. Nd2 b5 23. Qf3 b4 24. axb4 axb4 25. R3c2 b3 26. Rc3 Nb6 27. Rd1 Na4 28. Rcc1 Nxb2 29. Rf1 Qb4 30. Qg4 Qxd2 31. hxg6 hxg6 32. Bxg6 fxg6 33. Qxg6 Qa5 0-1

[Event "Sofia MGU op 02nd"]
[Site "Sofia"]
[Date "2010.02.20"]
[Round "3"]
[White "Dobrev, Petko"]
[Black "Kostov, Nikolai"]
[Result "1/2-1/2"]
[ECO "E34"]
[BlackElo "1987"]
[PlyCount "67"]
[EventDate "2010.02.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. e3 d5 6. Nf3 Ne4 7. Bd3 f5 8. 0-0 cxd4 9. exd4 0-0 10. cxd5 exd5 11. Nxd5 Nc6 12. Nxb4 Nxb4 13. Qb3+ Nd5 14. Ne5 Kh8 15. Bxe4 fxe4 16. Be3 Be6 17. Qd1 Nxe3 18. fxe3 Qg5 19. Qe2 h5 20. b3 Bg4 21. Nxg4 hxg4 22. Rxf8+ Rxf8 23. Rf1 Rf3 24. Re1 Rf6 25. Qd2 g3 26. hxg3 Qxg3 27. Rf1 Rh6 28. Rf8+ Kh7 29. Qf2 Qh2+ 30. Kf1 Qh1+ 31. Ke2 Qb1 32. Qf5+ Rg6 33. Qh5+ Rh6 34. Qf5+ 1/2-1/2

[Event "Sofia MGU op 02nd"]
[Site "Sofia"]
[Date "2010.02.20"]
[Round "2"]
[White "Iliev, Dimitar"]
[Black "Dobrev, Petko"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "2144"]
[PlyCount "86"]
[EventDate "2010.02.20"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e6 7. Bg2 Be7 8. 0-0 0-0 9. g4 e5 10. Nf5 g6 11. Nxe7+ Qxe7 12. Bg5 Qe6 13. Bxf6 Qxf6 14. Nd5 Qg5 15. a4 Kg7 16. h3 Rd8 17. Ra3 Nc6 18. b4 Be6 19. Nc7 Rac8 20. Nxe6+ fxe6 21. b5 axb5 22. axb5 Nd4 23. f4 Qe7 24. f5 Qc7 25. Rd3 Qc5 26. Kh1 Qxc2 27. Rxd4 exd4 28. Qxd4+ e5 29. Qd5 Qc7 30. f6+ Kf8 31. Qd2 Qf7 32. g5 Rc5 33. b6 Rc6 34. Rb1 Qe6 35. Kh2 Rdc8 36. Rb2 Qc4 37. Qf2 Qf7 38. h4 Rc3 39. Bh3 Rxh3+ 40. Kxh3 Rc3+ 41. Kh2 Qe6 42. Qg2 Qc4 43. Ra2 Kf7 1/2-1/2

[Event "Baharov Memorial op 17th"]
[Site "Sofia"]
[Date "2009.11.22"]
[Round "6"]
[White "Chervenkov, Dinko"]
[Black "Dobrev, Petko"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1874"]
[PlyCount "70"]
[EventDate "2009.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. f4 e6 2. d4 d5 3. Nf3 c5 4. e3 Bd6 5. Ne5 Bxe5 6. dxe5 Nc6 7. c3 Qb6 8. Na3 a6 9. Be2 Nge7 10. Nc2 g6 11. 0-0 h5 12. g3 Bd7 13. Bf3 0-0-0 14. h4 Nf5 15. Kh2 Kb8 16. Ne1 Bc8 17. Qb3 Qc7 18. e4 dxe4 19. Bxe4 Na5 20. Qc2 Nc4 21. Bxf5 gxf5 22. b3 Nb6 23. Be3 Nd5 24. Bf2 Rd7 25. Rd1 Rhd8 26. a3 b6 27. c4 Ne7 28. Be3 Bb7 29. Rxd7 Rxd7 30. Ng2 Nc6 31. Rd1 Nd4 32. Bxd4 Rxd4 33. Rxd4 cxd4 34. Ne1 Qc6 35. Kh3 Qh1+ 0-1

[Event "Baharov Memorial op 17th"]
[Site "Sofia"]
[Date "2009.11.22"]
[Round "7"]
[White "Dobrev, Petko"]
[Black "Antonov, Nikola"]
[Result "0-1"]
[ECO "D30"]
[PlyCount "62"]
[EventDate "2009.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. c4 e6 4. Nf3 c6 5. a3 dxc4 6. Bxc4 b5 7. Ba2 c5 8. 0-0 Bb7 9. Ne5 Bd6 10. f4 0-0 11. Nc3 a6 12. Bb1 Nbd7 13. Bd2 cxd4 14. exd4 Qb6 15. Be3 Nxe5 16. fxe5 Bxe5 17. Qd2 Ng4 18. Ne2 Bxh2+ 19. Kh1 Rad8 20. Bf4 Qc6 21. d5 Rxd5 22. Be4 Rh5 23. Bxc6 Bxf4+ 24. Kg1 Bxd2 25. Ng3 Be3+ 26. Rf2 Bxf2+ 27. Kf1 Bxc6 28. Nxh5 Bb6 29. Nf4 Ne3+ 30. Ke2 Nxg2 31. Nxg2 Bxg2 0-1

[Event "Baharov Memorial op 17th"]
[Site "Sofia"]
[Date "2009.11.21"]
[Round "4"]
[White "Dobrev, Petko"]
[Black "Arnaudov, Petar"]
[Result "1-0"]
[ECO "A46"]
[BlackElo "2263"]
[PlyCount "135"]
[EventDate "2009.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b5 3. e3 a6 4. c4 c6 5. a4 b4 6. a5 e6 7. Bd3 c5 8. 0-0 Bb7 9. Nbd2 Qc7 10. h3 d6 11. Ng5 Nbd7 12. f3 Be7 13. Nge4 0-0 14. Qc2 Nxe4 15. Bxe4 f5 16. Bxb7 Qxb7 17. b3 Bf6 18. Bb2 g6 19. Rfd1 Rad8 20. Nf1 Bg7 21. Rd2 Qc7 22. Ng3 Nb8 23. Ne2 Nc6 24. Nf4 Qf7 25. d5 exd5 26. cxd5 Ne5 27. Ne6 Bh6 28. Re2 Rc8 29. Nxf8 Bxf8 30. Bxe5 dxe5 31. e4 c4 32. bxc4 Bc5+ 33. Kh1 f4 34. Rd1 Bd6 35. Qa4 Qa7 36. Rc2 Qc5 37. Rb1 Rc7 38. Kh2 Kg7 39. Rcb2 Qxc4 40. Rxb4 Bxb4 41. Qxb4 Qxb4 42. Rxb4 Rc5 43. Rb6 Rxa5 44. Re6 Ra2 45. Rxe5 a5 46. Re7+ Kf6 47. Re6+ Kf7 48. Ra6 a4 49. e5 a3 50. Ra7+ Ke8 51. Rxh7 Re2 52. e6 a2 53. Ra7 Rd2 54. h4 Rxd5 55. Rxa2 Re5 56. Kh3 Ke7 57. Kg4 Kxe6 58. Kxf4 Rf5+ 59. Kg4 Kf6 60. Ra6+ Kg7 61. f4 Rb5 62. Ra3 Kf6 63. Re3 Rb2 64. g3 Rb4 65. Re5 Ra4 66. Rg5 Rb4 67. h5 gxh5+ 68. Rxh5 1-0

[Event "Baharov Memorial op 17th"]
[Site "Sofia"]
[Date "2009.11.21"]
[Round "5"]
[White "Dobrev, Petko"]
[Black "Vasilev, Rosen"]
[Result "0-1"]
[ECO "D40"]
[BlackElo "1970"]
[PlyCount "50"]
[EventDate "2009.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. d4 c5 2. e3 e6 3. Nf3 d5 4. c4 Nf6 5. Nc3 a6 6. b3 Nc6 7. a3 dxc4 8. bxc4 Be7 9. Be2 0-0 10. 0-0 cxd4 11. exd4 h6 12. Qd3 Re8 13. Rd1 Bf8 14. Rb1 g6 15. Ne5 Nxe5 16. dxe5 Qxd3 17. Rxd3 Nd7 18. f4 Nc5 19. Rd1 Rb8 20. Bf3 Bd7 21. Be3 Bc6 22. Kf2 Bxf3 23. gxf3 Rec8 24. a4 Rd8 25. Bxc5 Bxc5+ 0-1

[Event "Baharov Memorial op 17th"]
[Site "Sofia"]
[Date "2009.11.20"]
[Round "3"]
[White "Sofranov, Velizar"]
[Black "Dobrev, Petko"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1983"]
[PlyCount "93"]
[EventDate "2009.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 Nc6 5. d4 0-0-0 6. c4 Qf5 7. Be3 e5 8. d5 e4 9. Nd4 Bxe2 10. Qxe2 Nxd4 11. Bxd4 c5 12. Bc3 Nf6 13. Nd2 Re8 14. 0-0 Bd6 15. Rfe1 e3 16. fxe3 Ng4 17. Nf1 Re4 18. h3 h5 19. Qf3 Qg6 20. Nd2 Rhe8 21. Nxe4 Rxe4 22. hxg4 hxg4 23. Qf2 g3 24. Qf3 Rh4 25. Rad1 Rh5 26. e4 Qh6 27. Kf1 Rh4 28. Qf5+ Kd8 29. Bd2 Bf4 30. Ba5+ b6 31. Bc3 Bc1 32. Rxc1 Rf4+ 33. Qxf4 Qxf4+ 34. Kg1 Qh4 35. Bxg7 Qh2+ 36. Kf1 Qh1+ 37. Ke2 Qxg2+ 38. Kd3 Qf3+ 39. Re3 Qg4 40. Be5 f5 41. exf5 Qxf5+ 42. Kc3 Qg5 43. Rce1 g2 44. Bh2 Qg7+ 45. Kb3 g1Q 46. Re8+ Kd7 47. R1e7+ 1-0

[Event "Baharov Memorial op 17th"]
[Site "Sofia"]
[Date "2009.11.19"]
[Round "2"]
[White "Dobrev, Petko"]
[Black "Sabov, Borislav"]
[Result "1-0"]
[ECO "E32"]
[PlyCount "61"]
[EventDate "2009.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. f3 d5 8. Bg5 h6 9. Bh4 Bb7 10. e3 Nbd7 11. Bd3 g5 12. Bg3 c5 13. Ne2 Rc8 14. 0-0 cxd4 15. Qxd4 dxc4 16. Bxc4 Nc5 17. Bd6 Re8 18. b4 Na6 19. Rfd1 Nd5 20. Bxd5 Bxd5 21. Be5 Bc4 22. Qb2 Qe7 23. Ng3 f5 24. Rd4 Kf7 25. Rad1 Red8 26. Qd2 Rd5 27. e4 Rxd4 28. Qxd4 Bb5 29. Bh8 Kg6 30. Qe5 f4 31. Nf5 1-0

[Event "Baharov Memorial op 17th"]
[Site "Sofia"]
[Date "2009.11.18"]
[Round "1"]
[White "Stanoev, Atanas"]
[Black "Dobrev, Petko"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2222"]
[PlyCount "63"]
[EventDate "2009.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. e3 Nf6 5. Bd3 Be7 6. 0-0 0-0 7. Nc3 Nbd7 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bc2 c5 12. Bg5 cxd4 13. Qe2 Qc7 14. Rad1 Rd8 15. Nxd4 a6 16. Rfe1 h6 17. Bh4 Bd7 18. Qd3 g6 19. Qf3 g5 20. Bg3 Qc5 21. Be5 Kg7 22. Qd3 Kf8 23. Qf3 Kg7 24. Qxb7 Ra7 25. Qf3 Bc8 26. h4 Bb7 27. Qg3 Rg8 28. hxg5 Kf8 29. g6 Nd7 30. Qf4 Nf6 31. Bxf6 Bd6 32. Be5 1-0

[Event "Sofia CSKA op 16th"]
[Site "Sofia"]
[Date "2009.09.13"]
[Round "4"]
[White "Dobrev, Petko"]
[Black "Krastev, Krasimir"]
[Result "1-0"]
[ECO "C22"]
[BlackElo "2034"]
[PlyCount "51"]
[EventDate "2009.09.12"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qe3 b6 5. Bc4 Bc5 6. Qg3 Qf6 7. c3 Ne5 8. Be2 Ng6 9. Nh3 Bb7 10. 0-0 0-0-0 11. Bg5 Qe6 12. Bxd8 Kxd8 13. Nd2 Nf6 14. Ng5 Qe7 15. Bc4 Rf8 16. Rae1 h6 17. Nxf7+ Rxf7 18. Qxg6 Rf8 19. b4 Bd6 20. e5 Bxe5 21. f4 Ne4 22. Nxe4 Bxf4 23. g3 Bg5 24. Rxf8+ Qxf8 25. Nxg5 hxg5 26. Qxg5+ 1-0

[Event "Sofia CSKA op 16th"]
[Site "Sofia"]
[Date "2009.09.13"]
[Round "6"]
[White "Dobrev, Petko"]
[Black "Tsenov, Filotei"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "73"]
[EventDate "2009.09.12"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Bc4 Nf6 5. e5 dxe5 6. Nxe5 0-0 7. c3 Nbd7 8. f4 e6 9. 0-0 Nb6 10. Bb3 c6 11. Nd2 Nfd5 12. Ndf3 a6 13. a4 Nd7 14. Qe2 b6 15. Nxc6 Qc7 16. Bxd5 exd5 17. Ne7+ Kh8 18. Nxd5 Qd6 19. Nb4 Bb7 20. Bd2 Rfe8 21. Qf2 Bh6 22. Ne5 Kg8 23. Nxd7 Qxd7 24. Nd3 f6 25. b3 a5 26. Rae1 Be4 27. Nc1 Re7 28. Re3 Rae8 29. Rfe1 f5 30. h4 Qd6 31. g3 Qa3 32. c4 Qd6 33. Bc3 Bf8 34. Qd2 Rd7 35. Kh2 Red8 36. d5 h6 37. Be5 1-0

[Event "Sofia CSKA op 16th"]
[Site "Sofia"]
[Date "2009.09.12"]
[Round "3"]
[White "Andreev, Stanislav"]
[Black "Dobrev, Petko"]
[Result "1-0"]
[ECO "D51"]
[WhiteElo "2118"]
[PlyCount "63"]
[EventDate "2009.09.12"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. cxd5 exd5 5. Bg5 Bb4 6. e3 0-0 7. Bd3 c5 8. Nge2 cxd4 9. Nxd4 Bxc3+ 10. bxc3 Nbd7 11. 0-0 Ne5 12. Bc2 Bg4 13. Qb1 b6 14. Bxh7+ Kh8 15. Bf5 g6 16. Bxg4 Nexg4 17. f3 Ne5 18. Qe1 Qd6 19. Qh4+ Nh7 20. f4 Nc6 21. f5 Nxd4 22. cxd4 gxf5 23. Rxf5 f6 24. Bf4 Qe6 25. Rh5 Rf7 26. Rf1 Rg8 27. Qf2 Rfg7 28. Bg3 Rg6 29. Qf3 Rd8 30. Rc1 Qg4 31. Rc7 Qxf3 32. Rhxh7+ 1-0

[Event "Sofia Hemus op 49th"]
[Site "Sofia"]
[Date "2009.08.30"]
[Round "5"]
[White "Dobrev, Petko"]
[Black "Kostov, Mihail"]
[Result "1-0"]
[ECO "D04"]
[PlyCount "115"]
[EventDate "2009.08.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 b6 4. Be2 e6 5. 0-0 Be7 6. a4 Ba6 7. Bxa6 Nxa6 8. Ne5 Nb8 9. f4 0-0 10. Nd2 c5 11. f5 exf5 12. Rxf5 Qc8 13. Rf1 Nc6 14. Nxc6 Qxc6 15. Nf3 Bd6 16. c3 c4 17. Nh4 Bc7 18. Nf5 Qe6 19. Qf3 Ne4 20. Qg4 g6 21. b3 Kh8 22. Nh6 Qxg4 23. Nxg4 f5 24. Ba3 Rfe8 25. Ne5 Bxe5 26. dxe5 Nd2 27. Rfd1 Nxb3 28. Rab1 Rxe5 29. Kf2 Rae8 30. Re1 Nd2 31. Rbc1 a6 32. g3 Kg7 33. Rc2 Ne4+ 34. Kf3 Kf6 35. Rb1 Ng5+ 36. Kf2 R8e6 37. h4 Ne4+ 38. Kf3 h6 39. Bf8 g5 40. Bxh6 g4+ 41. Kg2 Nc5 42. Bf4 Re4 43. Rd1 Nd3 44. Bg5+ Kg6 45. Rb1 b5 46. axb5 axb5 47. Ra2 Rb6 48. Ra5 d4 49. exd4 Re2+ 50. Kf1 Rf2+ 51. Kg1 Re6 52. Raxb5 Rfe2 53. Rb6 Rxb6 54. Rxb6+ Kg7 55. Rb1 Rc2 56. d5 Ne5 57. Bf4 Kf6 58. Kf1 1-0

[Event "Sofia Hemus op 49th"]
[Site "Sofia"]
[Date "2009.08.30"]
[Round "6"]
[White "Krustev, Goran"]
[Black "Dobrev, Petko"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2055"]
[PlyCount "40"]
[EventDate "2009.08.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 e6 4. Nf3 c5 5. Bb5+ Bd7 6. Bxd7+ Nxd7 7. Be3 Qb6 8. b3 cxd4 9. Bxd4 Bc5 10. c3 Ne7 11. 0-0 0-0 12. Re1 Rac8 13. Nbd2 Bxd4 14. cxd4 Rc3 15. Rc1 Rfc8 16. Rxc3 Rxc3 17. Nf1 Nf5 18. g4 Ne7 19. Ne3 Qc7 20. h4 a5 0-1

[Event "Sofia Hemus op 49th"]
[Site "Sofia"]
[Date "2009.08.30"]
[Round "4"]
[White "Ruschukov, Boian"]
[Black "Dobrev, Petko"]
[Result "1-0"]
[ECO "B14"]
[PlyCount "91"]
[EventDate "2009.08.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 e6 5. Nc3 Nc6 6. Nf3 Be7 7. c5 Nf6 8. a3 0-0 9. Bd3 Nd7 10. b4 a6 11. 0-0 f5 12. Re1 Nf6 13. Na4 Bd7 14. Nb6 Ra7 15. Rb1 Ne4 16. a4 g5 17. b5 axb5 18. axb5 Nc3 19. Qb3 Nxb1 20. Nxd7 Na5 21. Qxb1 Qxd7 22. Nxg5 Bxg5 23. Bxg5 Nc4 24. Bh6 Rf6 25. Qc1 Qf7 26. Bg5 Rg6 27. h4 h6 28. Bxh6 Qf6 29. Qf4 Ra8 30. Bg5 Qf7 31. g4 fxg4 32. Qxf7+ Kxf7 33. Bxg6+ Kxg6 34. Rxe6+ Kf5 35. Re1 Rb8 36. Kg2 Nb2 37. Kg3 Nd3 38. Re3 Nb2 39. Re5+ Kg6 40. Rxd5 Na4 41. h5+ Kh7 42. Rd7+ Kg8 43. Bf4 Rf8 44. Be5 Rf3+ 45. Kxg4 Rxf2 46. h6 1-0

[Event "Sofia Hemus op 49th"]
[Site "Sofia"]
[Date "2009.08.29"]
[Round "2"]
[White "Dobrev, Petko"]
[Black "Andreev, Dobrotich"]
[Result "1-0"]
[ECO "D04"]
[BlackElo "2123"]
[PlyCount "77"]
[EventDate "2009.08.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. Bd3 Bg4 5. h3 Bh5 6. Nbd2 e6 7. c3 Nbd7 8. a4 Qc7 9. a5 e5 10. Be2 e4 11. Nh4 Bg6 12. a6 b5 13. b3 Be7 14. Ba3 Bxa3 15. Rxa3 0-0 16. 0-0 Rab8 17. c4 bxc4 18. bxc4 Rb2 19. Rb3 Rb8 20. c5 R8xb3 21. Nxb3 Nh5 22. Nc1 Qd8 23. Nxg6 hxg6 24. Qa4 Qc7 25. Bxh5 gxh5 26. Na2 Rb5 27. Nb4 g5 28. Nxd5 Qd8 29. Nc3 Qa5 30. Qc4 Rb4 31. Qe2 Nf6 32. f3 Rb3 33. Nd1 Qc7 34. fxe4 Nxe4 35. Qc2 Ng3 36. Qxb3 Nxf1 37. Kxf1 Qd7 38. Qb8+ Kh7 39. Qe5 1-0

[Event "Sofia Hemus op 49th"]
[Site "Sofia"]
[Date "2009.08.29"]
[Round "3"]
[White "Dobrev, Petko"]
[Black "Stanoev, Atanas"]
[Result "0-1"]
[ECO "E61"]
[BlackElo "2222"]
[PlyCount "76"]
[EventDate "2009.08.29"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Be2 0-0 5. 0-0 d6 6. c4 Nbd7 7. Nc3 c6 8. Qc2 e5 9. Rd1 Qc7 10. dxe5 dxe5 11. e4 Nc5 12. b4 Ne6 13. Rb1 Re8 14. Be3 Ng4 15. Bc1 Nd4 16. Nxd4 exd4 17. Bxg4 Bxg4 18. Ne2 Rad8 19. f3 Bc8 20. Bf4 Qd7 21. Rd3 Qe7 22. Qd2 f5 23. Bg5 Bf6 24. Bxf6 Qxf6 25. Ng3 b6 26. a4 c5 27. bxc5 bxc5 28. exf5 Bxf5 29. Nxf5 Qxf5 30. Rf1 Rb8 31. g4 Qe6 32. h3 Qxc4 33. f4 Rb3 34. Rff3 Rb1+ 35. Kh2 Qc1 36. Qxc1 Rxc1 37. f5 g5 38. f6 Re2+ 0-1

[Event "Sofia Hemus op 48th"]
[Site "Sofia"]
[Date "2009.08.08"]
[Round "2"]
[White "Dobrev, Petko"]
[Black "Andreev, Dobrotich"]
[Result "1/2-1/2"]
[ECO "D47"]
[BlackElo "2123"]
[PlyCount "80"]
[EventDate "2009.08.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. e3 Nf6 4. Nc3 c6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bb3 a6 9. Qc2 c5 10. dxc5 Nxc5 11. 0-0 Bb7 12. Qe2 Nxb3 13. axb3 Be7 14. Rd1 Qb6 15. Bd2 0-0 16. Be1 Rfd8 17. Rxd8+ Rxd8 18. Rd1 Bd6 19. h3 Bb8 20. Rd4 h6 21. Qd3 Rxd4 22. Qxd4 Qc7 23. b4 Nd7 24. Ne4 e5 25. Qd3 Kh8 26. Bc3 f5 27. Ng3 e4 28. Qd4 Nf6 29. Nh4 f4 30. Ng6+ Kh7 31. Nxf4 Qf7 32. Ngh5 Bxf4 33. Nxf4 Nd5 34. Qxe4+ Kg8 35. Nxd5 Bxd5 36. Qe5 Qd7 37. Bd4 Qb7 38. f3 Bc4 39. e4 Qf7 40. f4 Qg6 1/2-1/2

[Event "Sofia Hemus op 48th"]
[Site "Sofia"]
[Date "2009.08.08"]
[Round "3"]
[White "Todorov, Nikolay"]
[Black "Dobrev, Petko"]
[Result "1-0"]
[ECO "C10"]
[PlyCount "83"]
[EventDate "2009.08.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 c6 6. Bd3 Ngf6 7. Bg5 Be7 8. Ng3 Qc7 9. Qe2 h6 10. Bd2 Nd5 11. 0-0-0 Nf4 12. Bxf4 Qxf4+ 13. Kb1 Nf6 14. h4 Qc7 15. h5 Bd6 16. Nf5 Be7 17. Nxe7 Qxe7 18. Ne5 Bd7 19. f4 0-0-0 20. g4 Nd5 21. Rhf1 Be8 22. a3 b5 23. c4 Nc7 24. cxb5 Nxb5 25. Nxc6 Nc3+ 26. bxc3 Bxc6 27. Ka2 Kd7 28. Bb5 Qd6 29. Qf3 Bxb5 30. Qb7+ Qc7 31. Qxb5+ Ke7 32. Qb4+ Kf6 33. g5+ hxg5 34. fxg5+ Kxg5 35. h6 f5 36. Rg1+ Kxh6 37. d5 g5 38. d6 Qc6 39. Qd4 Kg6 40. Rxg5+ Kxg5 41. Rg1+ Kh5 42. Qf4 1-0

[Event "Sofia Hemus op 46th"]
[Site "Sofia"]
[Date "2009.07.19"]
[Round "5"]
[White "Andreev, Dobrotich"]
[Black "Dobrev, Petko"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "2123"]
[PlyCount "57"]
[EventDate "2009.07.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bc4 e6 6. d4 Ngf6 7. Bg5 Be7 8. Nxf6+ Bxf6 9. Qd2 h6 10. Bf4 Nb6 11. Bb3 a5 12. a3 a4 13. Ba2 Nd5 14. Be5 Ne7 15. 0-0-0 Ng6 16. Qe3 0-0 17. h4 Qe7 18. h5 Nxe5 19. dxe5 Bg5 20. Nxg5 Qxg5 21. f4 Qe7 22. g4 b5 23. c3 Bb7 24. g5 hxg5 25. fxg5 Rfd8 26. Rhg1 Rxd1+ 27. Rxd1 Rd8 28. g6 Rxd1+ 29. Kxd1 0-1

[Event "Sofia Hemus op 46th"]
[Site "Sofia"]
[Date "2009.07.19"]
[Round "4"]
[White "Dobrev, Petko"]
[Black "Ninov, Dayan"]
[Result "1-0"]
[ECO "C00"]
[BlackElo "2047"]
[PlyCount "78"]
[EventDate "2009.07.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. Nbd2 Nf6 5. g3 Qa5 6. Qe2 Be7 7. Bg2 0-0 8. 0-0 Nc6 9. Re1 Qc7 10. Nf1 dxe4 11. dxe4 Rd8 12. e5 Nd5 13. h4 h6 14. N1h2 b6 15. a3 Bf8 16. h5 Bb7 17. c4 Nde7 18. g4 Nd4 19. Nxd4 cxd4 20. Rd1 Bxg2 21. Kxg2 Rac8 22. b3 a5 23. g5 Nf5 24. Ng4 Qc6+ 25. Kh2 Nh4 26. Kg3 Nf5+ 27. Kh2 d3 28. Rxd3 Nd4 29. Qd1 Qe4 30. Re3 Qc2 31. Qxc2 Nxc2 32. Ra2 Nxe3 33. Bxe3 Rd3 34. gxh6 Rxb3 35. hxg7 Bxg7 36. h6 Bh8 37. Rd2 Rxc4 38. Kg3 Re4 39. Rd8+ Kh7 1-0

[Event "Sofia Hemus op 46th"]
[Site "Sofia"]
[Date "2009.07.19"]
[Round "6"]
[White "Hristov, Nikolay Valeriev"]
[Black "Dobrev, Petko"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "1877"]
[PlyCount "154"]
[EventDate "2009.07.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 c6 2. c4 d5 3. Nc3 Nf6 4. e3 e6 5. Nf3 Be7 6. cxd5 exd5 7. Bd3 0-0 8. 0-0 Bg4 9. Qe2 Bd6 10. h3 Bh5 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Bg6 14. Bxg6 hxg6 15. Bg5 Qc7 16. Nd2 Nd7 17. Ne4 Rae8 18. Qf3 Nb6 19. Nxd6 Qxd6 20. Rad1 Nd5 21. Qb3 Qd7 22. Bc1 Re6 23. Qa4 a6 24. Qc2 Rfe8 25. b3 Re4 26. Qc5 R8e6 27. Ba3 Qe8 28. Qa5 Re2 29. Bc1 b6 30. Qxa6 Nc3 31. Rd3 Re1 32. Rxc3 Rxf1+ 33. Qxf1 Re1 34. Re3 Rxf1+ 35. Kxf1 Qd7 36. Bb2 f6 37. Ke2 Qd5 38. g3 g5 39. g4 Kf7 40. Bc3 Qh1 41. Kd3 Qb1+ 42. Kc4 Qxa2 43. Bb4 Qc2+ 44. Bc3 Qxf2 45. Re1 Qg2 46. Re3 Qf1+ 47. Kb4 Qa6 48. Be1 Qa5+ 49. Kc4 Qa1 50. Bg3 Qf1+ 51. Kb4 Qxh3 52. Rc3 Qxg4 53. Bf2 c5+ 54. Kb5 Qe2+ 55. Kxb6 Qxf2 56. dxc5 g4 57. Kb7 Qd4 58. Rc4 Qd3 59. Rb4 Qd7+ 60. Kb6 Qd8+ 61. Kb7 Qa5 62. Rc4 Qb5+ 63. Kc7 Qxb3 64. Rxg4 f5 65. Rd4 Qc3 66. Rd7+ Kf6 67. c6 f4 68. Rd6+ Kf5 69. Kd7 f3 70. c7 f2 71. Rc6 Qd3+ 72. Rd6 Qc4 73. Rd1 Kf4 74. c8Q Qxc8+ 75. Kxc8 g5 76. Rd8 g4 77. Rf8+ Kg3 0-1

[Event "Sofia Hemus op 46th"]
[Site "Sofia"]
[Date "2009.07.18"]
[Round "2"]
[White "Mladenov, Andrey"]
[Black "Dobrev, Petko"]
[Result "1-0"]
[ECO "B84"]
[PlyCount "45"]
[EventDate "2009.07.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. f4 Nbd7 9. Be3 b5 10. Nc6 Qc7 11. Nxe7 Kxe7 12. a3 Bb7 13. Bf3 Rhd8 14. f5 e5 15. Bg5 Qc5+ 16. Kh1 h6 17. Bh4 Rac8 18. Qd2 b4 19. axb4 Qd4 20. Qe1 Nb6 21. b5 axb5 22. Bf2 Qb4 23. Bxb6 1-0

[Event "Sofia CSKA op 11th"]
[Site "Sofia"]
[Date "2009.01.18"]
[Round "5"]
[White "Dobrev, Petko"]
[Black "Nikolova, Adriana"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "2310"]
[PlyCount "72"]
[EventDate "2009.01.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. e4 c5 2. d3 d6 3. Nc3 Nc6 4. f4 g6 5. a4 Bg7 6. Nd5 e6 7. Ne3 d5 8. e5 f6 9. exf6 Nxf6 10. Nf3 0-0 11. Be2 Qc7 12. 0-0 a6 13. g3 Bd7 14. Rb1 b5 15. axb5 axb5 16. b3 d4 17. Ng2 Nd5 18. Ng5 Nc3 19. Qe1 Nxb1 20. Ne4 Nb4 21. Bb2 Nc3 22. Bxc3 dxc3 23. Bd1 Nd5 24. Ng5 Rae8 25. Bf3 Nb4 26. Qd1 Bc6 27. Bxc6 Qxc6 28. Ne4 c4 29. bxc4 bxc4 30. Ne1 cxd3 31. cxd3 c2 32. Nxc2 Nxc2 33. Qf3 e5 34. Rc1 exf4 35. gxf4 Qb6+ 36. Kg2 Qb2 0-1

[Event "Sofia CSKA op 11th"]
[Site "Sofia"]
[Date "2009.01.17"]
[Round "1"]
[White "Dobrev, Petko"]
[Black "Zhotev, Stoil"]
[Result "1-0"]
[ECO "E38"]
[PlyCount "67"]
[EventDate "2009.01.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. Nf3 Nc6 6. e3 cxd4 7. exd4 d5 8. a3 Be7 9. c5 e5 10. dxe5 Ng4 11. b4 Ngxe5 12. Nxe5 Nxe5 13. Bf4 Ng6 14. Bb5+ Bd7 15. Bg3 0-0 16. Bxd7 Qxd7 17. 0-0 f5 18. f3 d4 19. Rad1 Rfd8 20. Rd3 b6 21. Na4 bxc5 22. Nxc5 Bxc5 23. bxc5 f4 24. Bf2 Qf5 25. Qc4+ Qf7 26. Qxf7+ Kxf7 27. Rxd4 Rxd4 28. Bxd4 Rd8 29. Bf2 Ne5 30. Rc1 Nc6 31. g3 Rd3 32. Kg2 fxg3 33. hxg3 Rxa3 34. Rd1 1-0

[Event "Sofia CSKA op 11th"]
[Site "Sofia"]
[Date "2009.01.17"]
[Round "2"]
[White "Nikolov, Nikolaj"]
[Black "Dobrev, Petko"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2097"]
[PlyCount "89"]
[EventDate "2009.01.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nxc3 7. dxc3 Qxd1+ 8. Kxd1 Bc5 9. Rf1 a5 10. e4 f6 11. Ne1 Be6 12. Nd3 Bb6 13. Kc2 0-0 14. f4 a4 15. Re1 Rfd8 16. Be3 Bxe3 17. Rxe3 b6 18. Bf1 Rd6 19. Re2 Rad8 20. Rd2 Na5 21. fxe5 fxe5 22. Rf2 Nc4 23. Re1 a3 24. b3 Nb2 25. Nxe5 Nd1 26. Rfe2 Ne3+ 27. Rxe3 Rd2+ 28. Kc1 Rxa2 29. R3e2 Ra1+ 30. Kc2 Ra2+ 31. Kb1 Rdd2 32. Rxd2 Rxd2 33. Bc4 Bxc4 34. Nxc4 a2+ 35. Ka1 Rxh2 36. e5 Kf8 37. e6 Rc2 38. e7+ Ke8 39. Re3 Rf2 40. Ne5 h5 41. Ng6 Rf6 42. Nf4 Rh6 43. Nd5 Rh8 44. Nxc7+ Kd7 45. e8Q+ 1-0

[Event "Sofia ZSKA op 1st"]
[Site "Sofia"]
[Date "2008.02.23"]
[Round "2"]
[White "Dobrev, Petko"]
[Black "Garnizov, Ivan"]
[Result "1/2-1/2"]
[ECO "B30"]
[PlyCount "83"]
[EventDate "2008.02.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 122 Extra"]
[Source "ChessBase"]
[SourceDate "2008.03.04"]
[SourceVersion "1"]
[SourceVersionDate "2008.03.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 d6 4. g3 Nf6 5. Bg2 Be7 6. 0-0 0-0 7. Nbd2 Nc6 8. c3 Qb6 9. h4 Nd7 10. Re1 Bf6 11. Nc4 Qc7 12. Bf4 Nce5 13. Rc1 b5 14. Ne3 Qb6 15. Nxe5 Nxe5 16. Bxe5 dxe5 17. Ng4 Qd8 18. f4 exf4 19. Nxf6+ gxf6 20. e5 Rb8 21. Qg4+ Kh8 22. Qxf4 f5 23. Rcd1 Rg8 24. d4 Rg4 25. Qf2 Qg8 26. Kh2 c4 27. Bf3 Rg6 28. Rg1 Bb7 29. d5 exd5 30. Bxd5 Bxd5 31. Rxd5 b4 32. Rg2 bxc3 33. bxc3 f6 34. Rd7 fxe5 35. Qxf5 Qe6 36. Qxe6 Rxe6 37. Rxa7 e4 38. Re2 e3 39. Kg2 Rd8 40. Rb7 Rd3 41. Rf7 Rxc3 42. Rb2 1/2-1/2

[Event "Sofia ZSKA op 1st"]
[Site "Sofia"]
[Date "2008.02.23"]
[Round "1"]
[White "Filev, Georgi"]
[Black "Dobrev, Petko"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2353"]
[PlyCount "45"]
[EventDate "2008.02.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 122 Extra"]
[Source "ChessBase"]
[SourceDate "2008.03.04"]
[SourceVersion "1"]
[SourceVersionDate "2008.03.04"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qa5 5. d4 Bg4 6. Bb5 0-0-0 7. Bxc6 bxc6 8. h3 Qh5 9. Be3 e5 10. Qe2 Bxf3 11. gxf3 exd4 12. Qa6+ Kb8 13. 0-0-0 Qc5 14. Rd3 Qb6 15. Qa4 c5 16. Ne4 Kc8 17. Rb3 Qe6 18. Bf4 g5 19. Bxc7 Rd7 20. Rb8+ Kxc7 21. Qxa7+ Kc6 22. Qa8+ Rb7 23. Qxb7# 1-0

[Event "Baharov Memorial op 13th"]
[Site "Sofia"]
[Date "2005.11.27"]
[Round "4"]
[White "Mitov, Borislav Nankov"]
[Black "Dobrev, Petko"]
[Result "1/2-1/2"]
[ECO "A93"]
[WhiteElo "2169"]
[BlackElo "1960"]
[PlyCount "88"]
[EventDate "2005.11.25"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 109 Extra"]
[Source "ChessBase"]
[SourceDate "2006.01.03"]
[SourceVersion "2"]
[SourceVersionDate "2006.01.03"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. g3 Nf6 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 c6 7. Qc2 d5 8. b3 Bd7 9. Ba3 Bxa3 10. Nxa3 Ne4 11. Nb1 Be8 12. Ne5 Nd7 13. Nxd7 Qxd7 14. e3 Bh5 15. Nd2 Rf7 16. Nf3 Bxf3 17. Bxf3 Raf8 18. Bg2 g6 19. f4 Qe7 20. Bxe4 fxe4 21. c5 Qf6 22. b4 Qf5 23. Qe2 h5 24. Kg2 Qg4 25. Qxg4 hxg4 26. Rh1 Rh7 27. h3 gxh3+ 28. Rxh3 Rxh3 29. Kxh3 g5 30. Rb1 a6 31. a4 gxf4 32. gxf4 Ra8 33. Kg4 Kf7 34. f5 Kf6 35. fxe6 Kxe6 36. b5 axb5 37. axb5 Rg8+ 38. Kf4 Rf8+ 39. Kg4 Rf3 40. bxc6 bxc6 41. Rb6 Kd7 42. Rb3 Kc7 43. Kg5 Kc8 44. Kg4 Kc7 1/2-1/2

[Event "Sofia Hemus op 19th"]
[Site "Sofia"]
[Date "2004.11.27"]
[Round "2"]
[White "Filev, Georgi"]
[Black "Dobrev, Petko"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2305"]
[BlackElo "2020"]
[PlyCount "77"]
[EventDate "2004.11.27"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 103 Extra"]
[Source "ChessBase"]
[SourceDate "2005.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2005.01.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 f4 12. Qh5 Be6 13. 0-0 Rg8 14. h3 h6 15. c3 Rg5 16. Qf3 Ra7 17. Rfd1 f6 18. Nc2 Rag7 19. Bf1 Bxd5 20. exd5 Ne7 21. a4 Nf5 22. Ne1 Nh4 23. Qd3 Qb6 24. axb5 a5 25. Qc4 Rc7 26. Qa4 Ra7 27. b4 Rag7 28. bxa5 Nxg2 29. Bxg2 Rxg2+ 30. Nxg2 Qb8 31. b6+ Kf7 32. Qd7+ Kg8 33. Qe6+ Kh8 34. Kh2 Qd8 35. Rg1 f5 36. Nxf4 exf4 37. Rxg7 Bxg7 38. b7 f3 39. Qc8 1-0

[Event "Sofia Hemus op 18th "]
[Site "Sofia"]
[Date "2004.11.14"]
[Round "4.1"]
[White "Karakehajov, Kalin"]
[Black "Dobrev, Petko"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2330"]
[BlackElo "2020"]
[PlyCount "75"]
[EventDate "2004.11.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BUL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e6 2. d3 g6 3. g3 Bg7 4. Bg2 Nc6 5. f4 Nge7 6. Nf3 d5 7. Qe2 dxe4 8. dxe4 Nd4 9. Nxd4 Qxd4 10. c3 Qd8 11. 0-0 c6 12. Rd1 Qc7 13. Na3 0-0 14. Be3 e5 15. Nc4 h5 16. Nxe5 Bxe5 17. fxe5 Bg4 18. Bf3 Be6 19. Bg5 f5 20. exf6 Nc8 21. e5 Nb6 22. Re1 Rf7 23. Rad1 Rd8 24. Rxd8+ Qxd8 25. Be4 Nc4 26. Bxg6 Qb6+ 27. Qf2 Qxf2+ 28. Kxf2 Rd7 29. b3 Nb6 30. c4 a5 31. Bxh5 Na8 32. Rd1 Rxd1 33. Bxd1 Nc7 34. Be3 a4 35. h4 b5 36. cxb5 cxb5 37. bxa4 bxa4 38. Bxa4 1-0

[Event "Sofia Hemus op 18th "]
[Site "Sofia"]
[Date "2004.11.13"]
[Round "3.2"]
[White "Dobrev, Petko"]
[Black "Filev, Georgi"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2015"]
[BlackElo "2305"]
[PlyCount "70"]
[EventDate "2004.11.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BUL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Bc5 5. h3 d6 6. a3 h6 7. Be3 Bb6 8. Nc3 0-0 9. Qd2 Be6 10. 0-0-0 Nd4 11. Bxd4 Bxd4 12. Nxd4 exd4 13. Ne2 Bxc4 14. dxc4 c5 15. f3 a6 16. c3 b5 17. cxd4 cxd4 18. Qxd4 Rc8 19. Kb1 bxc4 20. Qxd6 Qa5 21. Qd2 Qb6 22. Qd4 Qa5 23. Qc3 Qa4 24. Qc2 Qc6 25. Rd4 Nd7 26. Rc1 Nb6 27. Nc3 Rb8 28. Rcd1 Rfc8 29. Ka1 Qg6 30. Qf2 Qg5 31. h4 Qa5 32. Qc2 Qh5 33. Qf2 Qa5 34. Qc2 Qh5 35. Qf2 Qa5 1/2-1/2

[Event "Sofia Hemus op 18th "]
[Site "Sofia"]
[Date "2004.11.13"]
[Round "2.4"]
[White "Dobrev, Petko"]
[Black "Nikolov, Orlin"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2015"]
[BlackElo "1910"]
[PlyCount "134"]
[EventDate "2004.11.13"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "BUL"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Bc5 5. 0-0 d6 6. a3 Bg4 7. c3 0-0 8. Bg5 Ne7 9. Nbd2 Ng6 10. b4 Bb6 11. a4 a5 12. Be3 Nh5 13. Qb3 Nh4 14. Bg5 Nxf3+ 15. Nxf3 Qd7 16. Nd2 Rae8 17. Be3 Be6 18. Bxb6 cxb6 19. bxa5 bxa5 20. f3 Nf4 21. Qc2 Qd8 22. g3 Nh3+ 23. Kg2 Ng5 24. Kf2 f5 25. h4 Qb6+ 26. Ke2 Nf7 27. Qb3 Qxb3 28. Bxb3 Nd8 29. Bxe6+ Rxe6 30. exf5 Rxf5 31. g4 Rf7 32. Rab1 d5 33. Rb5 Rd7 34. Nb3 b6 35. Nd2 Nb7 36. Rfb1 Rdd6 37. c4 d4 38. Ne4 Rc6 39. Ng5 Re8 40. Rxb6 Rxb6 41. Rxb6 Nc5 42. Rb5 Nxa4 43. Rxa5 Nc3+ 44. Kd2 h6 45. Ne4 Rb8 46. Nxc3 Rb2+ 47. Kc1 dxc3 48. Ra3 Rf2 49. Rxc3 Rxf3 50. c5 Rf8 51. c6 Kf7 52. c7 Rc8 53. Rc6 Ke7 54. Kd2 Kd7 55. Rg6 Rg8 56. Ke3 Kxc7 57. Ke4 Kd7 58. Kxe5 Re8+ 59. Kd5 Re7 60. d4 Rf7 61. Kc5 Kc7 62. d5 Kd7 63. Ra6 Kc8 64. Kc6 Rf6+ 65. d6 Kb8 66. Kd7 Kb7 67. Ra4 Kb6 1-0

[Event "Sofia Hemus op 13th"]
[Site "Sofia"]
[Date "2004.10.02"]
[Round "2"]
[White "Dobrev, Petko"]
[Black "Mladenov, Plamen"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2020"]
[BlackElo "2235"]
[PlyCount "78"]
[EventDate "2004.10.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 c5 2. d3 Nc6 3. Nf3 d6 4. g3 g6 5. Bg2 Bg7 6. c3 e5 7. 0-0 Nge7 8. Be3 0-0 9. Qd2 f5 10. Bh6 fxe4 11. dxe4 Bg4 12. Bxg7 Kxg7 13. Qe3 d5 14. Nbd2 d4 15. Qg5 Be6 16. Nb3 h6 17. Nxc5 Bc4 18. Qd2 Qd6 19. Nxb7 Qb8 20. Nc5 Qd6 21. Nb7 Qd7 22. Nc5 Qd6 23. Nb7 Qb8 24. Nc5 Bxf1 25. Ne6+ Kf7 26. Bxf1 Kxe6 27. Bc4+ Kd7 28. Nh4 g5 29. Nf5 Nxf5 30. exf5 Rxf5 31. b4 Qd6 32. b5 Na5 33. Bd3 Rf6 34. Be4 Rc8 35. cxd4 Qxd4 36. Qe1 Rxf2 37. Kh1 Rcf8 38. Bg2 Rd2 39. Rc1 Rff2 0-1

[Event "Sofia op 3rd"]
[Site "Sofia"]
[Date "2004.04.24"]
[Round "3.6"]
[White "Ivanov, Stoian"]
[Black "Dobrev, Petko"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2170"]
[BlackElo "2020"]
[PlyCount "71"]
[EventDate "2004.04.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 b6 4. g3 Bb7 5. Bg2 Bb4+ 6. Nbd2 Ne4 7. 0-0 Nxd2 8. Nxd2 Bxg2 9. Kxg2 0-0 10. e4 d5 11. cxd5 exd5 12. e5 Be7 13. f4 c5 14. Nf3 Nc6 15. Be3 Qd7 16. Rc1 c4 17. a3 b5 18. h3 Rfb8 19. g4 b4 20. a4 Na5 21. f5 Rb6 22. f6 gxf6 23. Nh4 c3 24. bxc3 Nc4 25. Qf3 Nxe3+ 26. Qxe3 fxe5 27. Nf5 Qe6 28. cxb4 Bf8 29. Qxe5 Rxb4 30. Rc7 Re8 31. Rxa7 Qxe5 32. dxe5 Rxe5 33. Rf3 Rb2+ 34. Kg3 Re4 35. Ra8 Rb7 36. g5 1-0

[Event "Sofia op 3rd"]
[Site "Sofia"]
[Date "2004.04.24"]
[Round "1.2"]
[White "Petkov, Vladimir"]
[Black "Dobrev, Petko"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2375"]
[BlackElo "2020"]
[PlyCount "68"]
[EventDate "2004.04.23"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 100 Extra"]
[Source "ChessBase"]
[SourceDate "2004.07.06"]
[SourceVersion "2"]
[SourceVersionDate "2004.07.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Nbd7 7. 0-0 c5 8. d5 a6 9. h3 Ne8 10. Bf4 f6 11. Ne1 Rf7 12. Be3 Nf8 13. Nd3 b6 14. Rb1 Bd7 15. Qd2 Nc7 16. f4 Qb8 17. f5 Qc8 18. g4 b5 19. Nf4 b4 20. Nd1 Bh6 21. Ne6 Bxe3+ 22. Nxe3 Bxe6 23. fxe6 Rg7 24. g5 fxg5 25. Ng4 Nfxe6 26. Nh6+ Kh8 27. Bg4 Qb7 28. dxe6 Qxe4 29. Bf3 Qh4 30. Bxa8 Qxh6 31. Rf8+ Rg8 32. Rxg8+ Kxg8 33. Bd5 Ne8 34. Rf1 Qh4 1-0

[Event "Sofia op 2nd"]
[Site "Sofia"]
[Date "2004.04.03"]
[Round "3.5"]
[White "Dobrev, Petko"]
[Black "Filev, Georgi"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "2020"]
[BlackElo "2305"]
[PlyCount "50"]
[EventDate "2004.04.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 exd4 6. cxd4 Bg4 7. Be2 0-0-0 8. Be3 Nf6 9. 0-0 Qa5 10. Nc3 Bb4 11. Nb5 Bxf3 12. gxf3 Nd5 13. a3 Be7 14. b4 Qb6 15. Qd3 Bf6 16. Rfd1 a6 17. Nc3 Nxc3 18. Qxc3 Bxd4 19. Bxd4 Nxd4 20. Bf1 Qf6 21. Rd3 Rd6 22. Re1 Rhd8 23. Re4 Nxf3+ 24. Kg2 Rxd3 25. Bxd3 Qxc3 0-1

[Event "Sofia op 2nd"]
[Site "Sofia"]
[Date "2004.04.03"]
[Round "1.1"]
[White "Orev, Petar"]
[Black "Dobrev, Petko"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2340"]
[BlackElo "2020"]
[PlyCount "61"]
[EventDate "2004.04.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg4 6. Be2 0-0-0 7. 0-0 cxd4 8. cxd4 e6 9. Be3 Be7 10. Nc3 Qa5 11. a3 Nf6 12. b4 Qh5 13. Rc1 Bd6 14. g3 Kb8 15. Re1 Nd5 16. Nxd5 exd5 17. b5 Ne7 18. Ne5 Bxe2 19. Qxe2 Qxe2 20. Rxe2 Rhf8 21. a4 f6 22. Nd3 Rfe8 23. Bf4 Nf5 24. Bxd6+ Nxd6 25. Rxe8 Rxe8 26. Rc5 Ne4 27. Rxd5 Nc3 28. Rd7 Nxa4 29. Rxg7 Rd8 30. Rxh7 Rxd4 31. Nf4 1-0

[Event "Sofia Hemus op 03rd"]
[Site "Sofia"]
[Date "2004.03.06"]
[Round "1.1"]
[White "Petkov, Vladimir"]
[Black "Dobrev, Petko"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2375"]
[BlackElo "2020"]
[PlyCount "61"]
[EventDate "2004.03.06"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 099 Extra"]
[Source "ChessBase"]
[SourceDate "2004.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2004.05.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. cxd5 exd5 6. e3 c6 7. Bd3 Bd6 8. Qc2 h6 9. Bh4 0-0 10. Nf3 Re8 11. Bh7+ Kh8 12. Bf5 Nf8 13. g4 g5 14. Bg3 Nxg4 15. Bxc8 Rxc8 16. Qf5 Nf6 17. Ne5 Kg7 18. h4 g4 19. Bf4 Rc7 20. 0-0-0 Qc8 21. Bxh6+ Kxh6 22. Qxf6+ Kh7 23. Nxf7 Re6 24. Qh8+ Kg6 25. Nxd6 Rxd6 26. h5+ Kf7 27. h6 Rg6 28. h7 c5 29. Qe5 cxd4 30. h8Q Rxc3+ 31. Kb1 1-0

[Event "Sofia Hemus op 21st"]
[Site "Sofia"]
[Date "2004.01.04"]
[Round "4.4"]
[White "Popov, Ilian"]
[Black "Dobrev, Petko"]
[Result "1-0"]
[ECO "C11"]
[PlyCount "71"]
[EventDate "2004.01.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 a6 7. Bd3 Nc6 8. dxc5 Bxc5 9. Ng5 Nb4 10. Qh5 Nxd3+ 11. cxd3 g6 12. Qh6 Bf8 13. Qh3 Qb6 14. a3 Nb8 15. Nxd5 Qa5+ 16. Nc3 Bd7 17. 0-0 Qb6+ 18. Kh1 Nc6 19. Nce4 Be7 20. b4 Rc8 21. Be3 Qb5 22. Bc5 Bxc5 23. bxc5 Kd8 24. Nxf7+ Kc7 25. Rfb1 Qa4 26. Ned6 Na5 27. Nxc8 Rxc8 28. Qxh7 Kb8 29. Qxg6 Bc6 30. Nd6 Rc7 31. Ne4 Qc2 32. Rd1 Bd5 33. h4 Nc6 34. h5 Qb2 35. Nf6 Qf2 36. Rf1 1-0

