[Event "Dimitrovgrad op 1st"]
[Site "Dimitrovgrad"]
[Date "2009.09.05"]
[Round "1"]
[White "Arnaudov, Petar G"]
[Black "Kostov, Mihail"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2443"]
[PlyCount "51"]
[EventDate "2009.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[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 e6 3. Nc3 c6 4. e4 dxe4 5. Nxe4 Nf6 6. Nxf6+ Qxf6 7. Nf3 h6 8. Bd2 Bd6 9. Bd3 Nd7 10. 0-0 0-0 11. Qe2 e5 12. Qe4 Qg6 13. Qxg6 fxg6 14. Bxg6 Rxf3 15. gxf3 exd4 16. f4 Nc5 17. b4 Ne6 18. Rfe1 Bd7 19. f5 Nf8 20. c5 Nxg6 21. fxg6 Bf8 22. h4 b6 23. Rac1 a5 24. cxb6 Rb8 25. bxa5 c5 26. Bf4 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 "4"]
[White "Kostov, Mihail"]
[Black "Stefanov, Emil"]
[Result "1-0"]
[ECO "A27"]
[PlyCount "45"]
[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. c4 e5 2. Nc3 Nc6 3. e3 g6 4. Nf3 Bg7 5. Be2 f5 6. d4 e4 7. Nd2 d6 8. 0-0 Nf6 9. f3 exf3 10. Bxf3 0-0 11. Nd5 Be6 12. Nxf6+ Qxf6 13. d5 Ne5 14. dxe6 Nxf3+ 15. Nxf3 Qxe6 16. Qd5 Qxd5 17. cxd5 Rfe8 18. Bd2 b6 19. Rac1 Rac8 20. Bc3 Rxe3 21. Bxg7 Kxg7 22. Rfe1 Rxe1+ 23. Rxe1 1-0

[Event "Sofia Hemus op 49th"]
[Site "Sofia"]
[Date "2009.08.29"]
[Round "1"]
[White "Andreev, Dobrotich"]
[Black "Kostov, Mihail"]
[Result "1-0"]
[ECO "C68"]
[WhiteElo "2123"]
[PlyCount "27"]
[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 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Bd6 6. d4 exd4 7. Qxd4 f6 8. Be3 Qe7 9. 0-0-0 Nh6 10. Bxh6 gxh6 11. Rhe1 Bd7 12. e5 Bc5 13. exf6 Bxd4 14. Rxe7+ 1-0

[Event "Sofia Hemus op 49th"]
[Site "Sofia"]
[Date "2009.08.29"]
[Round "2"]
[White "Kostov, Mihail"]
[Black "Iliev, Alexandar"]
[Result "0-1"]
[ECO "C01"]
[BlackElo "1824"]
[PlyCount "120"]
[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 e6 2. d4 d6 3. Nc3 Nd7 4. Be3 Ne7 5. Qd2 c6 6. f4 Ng6 7. Nf3 Nh4 8. Nxh4 Qxh4+ 9. g3 Qd8 10. Bd3 d5 11. 0-0-0 Bb4 12. a3 Bxc3 13. Qxc3 Nb6 14. e5 Qe7 15. h4 a5 16. g4 Bd7 17. f5 Na4 18. Qb3 b5 19. Bg5 f6 20. exf6 gxf6 21. fxe6 fxg5 22. exd7+ Kxd7 23. Bxb5 Nb6 24. Bd3 Kc7 25. Bf5 gxh4 26. Qh3 Qg5+ 27. Kb1 Nc4 28. Rde1 Rab8 29. Qh2+ Kb6 30. Re2 Rhe8 31. Rhe1 Nd2+ 32. Rxd2 Rxe1+ 33. Ka2 Rbe8 34. Qf2 Qe3 35. Qxe3 R1xe3 36. Rh2 h3 37. Bxh7 Rh8 38. Bf5 Rg3 39. g5 Rxg5 40. Rxh3 Rxh3 41. Bxh3 a4 42. c3 c5 43. dxc5+ Kxc5 44. Bd7 Kc4 45. Bxa4 Kd3 46. Bc6 Kc2 47. a4 Kc1 48. Ka3 Kc2 49. Ka2 Rh5 50. Ka3 Kd3 51. Kb3 d4 52. cxd4 Kxd4 53. Kb4 Rh8 54. a5 Rb8+ 55. Bb5 Kd5 56. a6 Kd6 57. Ka5 Kc5 58. b4+ Kd6 59. a7 Ra8 60. Ka6 Kc7 0-1

[Event "Sofia CSKA op 15th"]
[Site "Sofia"]
[Date "2009.08.22"]
[Round "1"]
[White "Kostov, Mihail"]
[Black "Stanoev, Atanas"]
[Result "0-1"]
[ECO "E90"]
[BlackElo "2222"]
[PlyCount "66"]
[EventDate "2009.08.22"]
[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. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Bd3 Nbd7 7. h3 e5 8. Be3 exd4 9. Nxd4 Ne5 10. 0-0 Nh5 11. Be2 Nf6 12. Qd2 Re8 13. f4 Ned7 14. Bd3 Nc5 15. e5 dxe5 16. fxe5 Rxe5 17. Bc2 Nce4 18. Nxe4 Nxe4 19. Bxe4 Rxe4 20. Rad1 Qe7 21. Bf2 Bd7 22. b3 Re8 23. Kh1 Bc8 24. Nb5 Re2 25. Qa5 Qg5 26. Qxa7 Qh5 27. Nxc7 Bxh3 28. Nxe8 Bxg2+ 29. Kxg2 Qg4+ 30. Kh1 Qh3+ 31. Kg1 Be5 32. Nf6+ Kg7 33. Ne8+ Kh8 0-1

[Event "Sofia Hemus op 48th"]
[Site "Sofia"]
[Date "2009.08.09"]
[Round "6"]
[White "Ivanov, Oleg2222"]
[Black "Kostov, Mihail"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "1828"]
[PlyCount "56"]
[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. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be3 0-0 6. Be2 e5 7. h4 h5 8. Nf3 exd4 9. Nxd4 Re8 10. f3 Nc6 11. Qd2 Nxd4 12. Bxd4 Bd7 13. 0-0-0 Bc6 14. g4 hxg4 15. Bxf6 Bxf6 16. h5 gxf3 17. Bxf3 Bg5 18. hxg6 Bxd2+ 19. Rxd2 Qg5 20. Kc2 Qe3 21. gxf7+ Kxf7 22. Bh5+ Ke7 23. Re2 Qg5 24. Nd5+ Kd7 25. Bxe8+ Rxe8 26. Rh7+ Kd8 27. Rf2 Bxd5 28. cxd5 Rxe4 0-1

[Event "Sofia Hemus op 48th"]
[Site "Sofia"]
[Date "2009.08.09"]
[Round "4"]
[White "Kostov, Mihail"]
[Black "Neichev, Ivan"]
[Result "0-1"]
[ECO "A58"]
[PlyCount "68"]
[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 Nf6 2. Nf3 g6 3. c4 c5 4. d5 b5 5. cxb5 a6 6. Nc3 d6 7. e4 Nbd7 8. bxa6 Bxa6 9. Bxa6 Rxa6 10. 0-0 Bg7 11. Nd2 Nb6 12. f4 0-0 13. Nf3 Qa8 14. Qc2 Rb8 15. Nb5 Nbxd5 16. Nc3 Nb4 17. Qe2 Nc6 18. e5 Ng4 19. h3 Nh6 20. e6 f5 21. Be3 Rab6 22. Nd1 Bxb2 23. Nxb2 Rxb2 24. Qc4 Nb4 25. Bc1 Rc2 26. Qb3 Qa7 27. Kh1 c4 28. Qb1 Re2 29. Bd2 Nd3 30. Qd1 Nf2+ 31. Rxf2 Qxf2 32. Qg1 Rxd2 33. Nxd2 Qxd2 34. Qa7 Re8 0-1

[Event "Sofia Hemus op 48th"]
[Site "Sofia"]
[Date "2009.08.08"]
[Round "3"]
[White "Kostov, Mihail"]
[Black "Krustev, Goran"]
[Result "0-1"]
[ECO "D20"]
[BlackElo "2055"]
[PlyCount "40"]
[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 e5 3. e3 dxc4 4. Bxc4 Nf6 5. Qb3 Qe7 6. Nf3 exd4 7. 0-0 c6 8. Ng5 Nd5 9. exd4 h6 10. Nc3 hxg5 11. Nxd5 cxd5 12. Bxd5 Nc6 13. Bd2 Qf6 14. Rfe1+ Be7 15. Bxc6+ bxc6 16. Bb4 Be6 17. Bxe7 Qxe7 18. Qa4 Qd6 19. g3 0-0 20. Rac1 Bd5 0-1

[Event "Sofia Hemus op 48th"]
[Site "Sofia"]
[Date "2009.08.08"]
[Round "2"]
[White "Todorov, Nikolay"]
[Black "Kostov, Mihail"]
[Result "0-1"]
[ECO "C00"]
[PlyCount "72"]
[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. d3 d5 3. Nd2 c5 4. g3 Nc6 5. Bg2 Nf6 6. Ne2 Be7 7. 0-0 0-0 8. h3 b6 9. b3 Ba6 10. Bb2 Rc8 11. e5 Nd7 12. f4 Qc7 13. Kh2 f6 14. f5 Ndxe5 15. fxe6 Rcd8 16. Re1 d4 17. Nf4 Bd6 18. Ne4 Rfe8 19. Nxd6 Qxd6 20. a3 Ne7 21. b4 Bc8 22. bxc5 bxc5 23. a4 Bxe6 24. Nxe6 Qxe6 25. Ba3 Qd6 26. Rb1 Nd5 27. Rb7 a6 28. Qh5 Ne3 29. Be4 h6 30. Bc1 f5 31. Bxe3 fxe4 32. Bf4 e3 33. Reb1 Qd5 34. Rxg7+ Kxg7 35. Bxh6+ Kf6 36. Rb6+ Ke7 0-1

[Event "Sofia Kirov Memorial"]
[Site "Sofia"]
[Date "2009.01.03"]
[Round "1"]
[White "Kostov, Mihail"]
[Black "Kozhuharov, Spas"]
[Result "0-1"]
[ECO "D13"]
[BlackElo "2411"]
[PlyCount "126"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nc6 5. Nc3 Nf6 6. Bf4 Nh5 7. Bg3 Nxg3 8. hxg3 g6 9. e3 Bg7 10. Qb3 e6 11. Rc1 0-0 12. Be2 Bd7 13. 0-0 Qe7 14. Rfd1 Na5 15. Qc2 Rfc8 16. e4 dxe4 17. Qxe4 Qb4 18. Qb1 Bc6 19. Ne5 Rd8 20. a3 Qb3 21. Na2 Ba4 22. Rd3 Qb6 23. b4 Nc6 24. Nc4 Qa6 25. Nc3 Bb5 26. Nxb5 Qxb5 27. Bf1 Rxd4 28. Rxd4 Nxd4 29. Qe4 f5 30. Qe3 Qd5 31. Na5 Qd7 32. Nc4 Rd8 33. Ne5 Qd6 34. Nc4 Qd5 35. Na5 Qd7 36. Nc4 Kh8 37. Ne5 Qe7 38. Rd1 Bxe5 39. Qxe5+ Qg7 40. Qe3 e5 41. Rc1 b6 42. a4 g5 43. a5 e4 44. g4 Qe7 45. gxf5 Nxf5 46. Qc3+ Nd4 47. axb6 axb6 48. Qg3 Nf5 49. Qc3+ Qg7 50. Qc6 Qd4 51. Rc4 Qd6 52. Qxe4 Ne7 53. Rc3 Rf8 54. Re3 Ng6 55. g3 Qf6 56. Qc2 Ne5 57. Bg2 Ng4 58. Qc3 Nxe3 59. Qxf6+ Rxf6 60. fxe3 Kg7 61. b5 h5 62. Bc6 Kf7 63. Kg2 Ke6 0-1

