[Event "Sofia MGU op 27th"]
[Site "Sofia"]
[Date "2011.03.13"]
[Round "4"]
[White "Hristov, Krasimir Ivanov"]
[Black "Karastoyanov, Mihail"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "1890"]
[BlackElo "2049"]
[PlyCount "85"]
[EventDate "2011.03.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. g3 d6 4. Bg2 Nf6 5. 0-0 0-0 6. c4 c6 7. Nc3 Qc7 8. e4 e5 9. Be3 Ng4 10. Qd2 Nxe3 11. fxe3 a5 12. Rad1 Bg4 13. h3 Bxf3 14. Rxf3 Na6 15. Qf2 Qe7 16. Kh2 Nc7 17. h4 Ne6 18. Bh3 Nc7 19. Qe2 exd4 20. exd4 c5 21. d5 Be5 22. Kg2 a4 23. a3 Qe8 24. Re1 Ra5 25. Nd1 b5 26. Ne3 h5 27. Qd2 Ra7 28. g4 hxg4 29. Nxg4 bxc4 30. h5 Rb7 31. Qh6 Rxb2+ 32. Kh1 Bg7 33. Qg5 Qd8 34. Nf6+ Bxf6 35. Rxf6 Ne8 36. Ref1 Nxf6 37. Rxf6 Qa5 38. Rxg6+ fxg6 39. Qxg6+ Kh8 40. Qh6+ Kg8 41. Be6+ Rf7 42. Qg6+ Kh8 43. Qh6+ 1/2-1/2

[Event "Sofia MGU op 27th"]
[Site "Sofia"]
[Date "2011.03.13"]
[Round "5"]
[White "Karastoyanov, Mihail"]
[Black "Vasilev, Plamen"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "2049"]
[BlackElo "2100"]
[PlyCount "88"]
[EventDate "2011.03.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Ng3 e6 7. Bd3 c5 8. 0-0 Be7 9. c3 cxd4 10. Nxd4 0-0 11. Re1 a6 12. Qf3 Bd6 13. Ne4 Ne5 14. Nxf6+ Qxf6 15. Qxf6 gxf6 16. Be2 Bd7 17. Bh6 Rfd8 18. Rad1 Bc5 19. Be3 Rac8 20. Rd2 Kf8 21. Red1 Ke7 22. Nc2 Bxe3 23. Nxe3 Ba4 24. Rxd8 Rxd8 25. Rxd8 Kxd8 26. f4 Ng6 27. g3 Bc6 28. Kf2 Be4 29. Bf3 Bxf3 30. Kxf3 f5 31. Nc4 f6 32. Nd6 b6 33. b4 Kd7 34. Nc4 Kc6 35. a4 b5 36. axb5+ axb5 37. Ne3 Ne7 38. g4 fxg4+ 39. Nxg4 Nd5 40. Ne3 Nxc3 41. Nc2 Kd5 42. Ke3 Kc4 43. Kd2 Nd5 44. f5 exf5 0-1

[Event "Sofia MGU op 27th"]
[Site "Sofia"]
[Date "2011.03.12"]
[Round "2"]
[White "Banchev, Borislav"]
[Black "Karastoyanov, Mihail"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2267"]
[BlackElo "2049"]
[PlyCount "71"]
[EventDate "2011.03.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 Nf6 5. h3 0-0 6. Be2 c5 7. dxc5 dxc5 8. 0-0 Nc6 9. c3 Qc7 10. Qc2 e5 11. Re1 Be6 12. Bc4 Rae8 13. Bxe6 Rxe6 14. Nc4 b5 15. Ne3 Rd8 16. a4 a6 17. axb5 axb5 18. Ng4 Nxg4 19. hxg4 c4 20. b3 Na5 21. bxc4 bxc4 22. Bg5 Rb8 23. Red1 Nb3 24. Ra4 h6 25. Be3 Qc6 26. Ra7 Rd6 27. Rxd6 Qxd6 28. Qe2 Qc6 29. Qc2 Qe6 30. g5 h5 31. Qd1 Rf8 32. Qd7 Qg4 33. Qd5 h4 34. Nxe5 Bxe5 35. Qxe5 h3 36. Qg3 1-0

[Event "Sofia MGU op 27th"]
[Site "Sofia"]
[Date "2011.03.12"]
[Round "3"]
[White "Karastoyanov, Mihail"]
[Black "Nikolov, Savko"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2049"]
[BlackElo "1935"]
[PlyCount "69"]
[EventDate "2011.03.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 e6 4. 0-0 Na5 5. Be2 Nf6 6. d3 d6 7. c3 Be7 8. Re1 Nc6 9. Nbd2 e5 10. Nf1 0-0 11. Ng3 Re8 12. h3 d5 13. exd5 Nxd5 14. Bf1 Bf8 15. Bg5 f6 16. Bd2 Be6 17. Ne4 Bf7 18. Nh2 h6 19. Qg4 Be6 20. Qf3 f5 21. Ng3 Qf6 22. Rad1 Rad8 23. Bc1 Qg6 24. Be2 Nf6 25. b3 Bd5 26. Qxf5 Qf7 27. Ng4 Ne7 28. Nxf6+ gxf6 29. Qg4+ Kh7 30. Bf3 Be6 31. Qa4 Bd5 32. Bh5 Ng6 33. Nf5 Qd7 34. Bxg6+ Kxg6 35. Qg4+ 1-0

[Event "Sofia MGU op 26th"]
[Site "Sofia"]
[Date "2011.02.27"]
[Round "4"]
[White "Karastoyanov, Mihail"]
[Black "Angelov, Georgi"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2049"]
[BlackElo "2218"]
[PlyCount "59"]
[EventDate "2011.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 d6 4. h3 Nf6 5. d3 e6 6. c3 a6 7. a4 Be7 8. 0-0 0-0 9. Bb3 Re8 10. Re1 b6 11. Nbd2 Bb7 12. Nf1 b5 13. Bg5 Qc7 14. Bh4 Rad8 15. Qd2 Na5 16. Bc2 c4 17. Rad1 e5 18. d4 d5 19. Nxe5 Nxe4 20. Bxe4 Bxh4 21. Bc2 Bf6 22. Ng4 Be7 23. Ng3 Nc6 24. Re2 Bd6 25. Qg5 Be7 26. Qh5 g6 27. Qh6 Qd6 28. Rde1 Bc8 29. Nh5 gxh5 30. Qxh7+ 1-0

[Event "Sofia MGU op 26th"]
[Site "Sofia"]
[Date "2011.02.27"]
[Round "6"]
[White "Karastoyanov, Mihail"]
[Black "Petrov, Anton Sergeevich"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2049"]
[PlyCount "57"]
[EventDate "2011.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nc6 4. Be2 Nf6 5. d3 g6 6. 0-0 Bg7 7. h3 0-0 8. Be3 Bd7 9. Qd2 a5 10. Na3 Be6 11. Bh6 Bxh6 12. Qxh6 d5 13. exd5 Nxd5 14. Ng5 Nf6 15. Nxe6 fxe6 16. Rad1 Nd5 17. Bg4 Qd7 18. Rde1 Rf6 19. Nc4 b5 20. Nd2 Raf8 21. Ne4 Nf4 22. Ng5 R8f7 23. Nxf7 Rxf7 24. g3 Nxd3 25. Rxe6 Qd5 26. Qe3 Nxb2 27. Qe2 Nc4 28. Rd1 Qg5 29. Rxc6 1-0

[Event "Sofia MGU op 26th"]
[Site "Sofia"]
[Date "2011.02.27"]
[Round "5"]
[White "Vuchkov, Sergey"]
[Black "Karastoyanov, Mihail"]
[Result "1-0"]
[ECO "B22"]
[BlackElo "2049"]
[PlyCount "71"]
[EventDate "2011.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 d6 2. f4 c5 3. Nf3 Nf6 4. d3 g6 5. c3 Bg7 6. Be2 0-0 7. 0-0 Nc6 8. Na3 a6 9. Nc2 Qb6 10. Rb1 c4+ 11. Be3 Qa5 12. a3 cxd3 13. Bxd3 Bd7 14. h3 e6 15. b4 Qc7 16. Qe1 b5 17. Rc1 Rac8 18. g4 Ne7 19. Qd2 e5 20. f5 d5 21. g5 Nxe4 22. f6 Nxf6 23. gxf6 Bxf6 24. Ng5 Bg7 25. Nxh7 e4 26. Nxf8 Bxh3 27. Qh2 exd3 28. Nxg6 Nxg6 29. Qxh3 dxc2 30. Rf2 Rf8 31. Rh2 Re8 32. Bf2 Qxc3 33. Qh7+ Kf8 34. Bc5+ Ne7 35. Qxc2 Qf6 36. Re1 1-0

[Event "Sofia MGU op 26th"]
[Site "Sofia"]
[Date "2011.02.26"]
[Round "2"]
[White "Karastoyanov, Mihail"]
[Black "Dimitrov, Alexander"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2049"]
[BlackElo "2004"]
[PlyCount "79"]
[EventDate "2011.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nd2 c5 4. c3 cxd4 5. cxd4 e5 6. d5 Qa5 7. Bd3 Na6 8. Bxa6 Qxa6 9. Qe2 b6 10. b3 Be7 11. f3 Nd7 12. Nc4 0-0 13. Be3 Nc5 14. Bxc5 bxc5 15. Qd2 f5 16. exf5 Bxf5 17. Ne2 e4 18. 0-0 Qb7 19. Ng3 exf3 20. Rxf3 Bg4 21. Rxf8+ Rxf8 22. Rf1 Rxf1+ 23. Nxf1 Qd7 24. Qf4 Qf5 25. Qxf5 Bxf5 26. Nfe3 Bb1 27. a3 Kf7 28. Kf2 Ke8 29. Ke2 Kd7 30. Kd2 Bg5 31. Kc3 Be4 32. b4 Bf6+ 33. Kd2 cxb4 34. axb4 Bd4 35. h3 h5 36. g4 g6 37. Ke2 Kc7 38. Nd2 Bh1 39. gxh5 gxh5 40. Ndc4 0-1

[Event "Sofia MGU op 26th"]
[Site "Sofia"]
[Date "2011.02.26"]
[Round "3"]
[White "Popvasilev, Kalojan"]
[Black "Karastoyanov, Mihail"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "2049"]
[PlyCount "108"]
[EventDate "2011.02.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 141 Extra"]
[Source "ChessBase"]
[SourceDate "2011.05.03"]
[SourceVersion "1"]
[SourceVersionDate "2011.05.03"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Be2 Bg7 5. Nf3 0-0 6. 0-0 e5 7. dxe5 dxe5 8. Nxe5 Nxe4 9. Qxd8 Rxd8 10. Nxe4 Bxe5 11. Bg5 Re8 12. c3 Bf5 13. f3 Nd7 14. Bc4 Be6 15. Bxe6 Rxe6 16. Rad1 Nf8 17. f4 Bg7 18. Nd2 Re2 19. f5 gxf5 20. Rxf5 Ne6 21. Bf6 Bxf6 22. Rxf6 Rd8 23. Rf2 Re5 24. Rdf1 f5 25. Nc4 Rc5 26. Ne3 f4 27. Ng4 Rg5 28. Nf6+ Kg7 29. Ne4 Rg6 30. h4 h6 31. b4 b6 32. a4 Rd3 33. Rf3 Rd5 34. Rh3 Re5 35. Nd2 Re2 36. Rf2 Re3 37. Rff3 Re1+ 38. Rf1 Re5 39. Nc4 Rd5 40. a5 b5 41. Nb2 c5 42. Rd3 Rxd3 43. Nxd3 cxb4 44. cxb4 Rg4 45. h5 Kf6 46. Re1 f3 47. Kf2 fxg2 48. Rg1 Rd4 49. Nc1 Rxb4 50. Rxg2 Rb2+ 51. Ne2 Rxe2+ 52. Kxe2 Nf4+ 53. Kf3 Nxg2 54. Kxg2 b4 0-1

[Event "Sofia MGU op 25th"]
[Site "Sofia"]
[Date "2011.02.06"]
[Round "4"]
[White "Karastoyanov, Mihail"]
[Black "Andreev, Dobrotich"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2049"]
[BlackElo "2023"]
[PlyCount "78"]
[EventDate "2011.02.05"]
[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 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 Ngf6 8. 0-0 e6 9. Re1 Be7 10. Bf4 0-0 11. Bxg6 hxg6 12. c4 Nb6 13. Qb3 Qc8 14. Rad1 Bd8 15. Bd6 Re8 16. Ne5 Bc7 17. Ba3 Rd8 18. Qf3 Bxe5 19. dxe5 Rxd1 20. Rxd1 Nfd7 21. Qe4 Qe8 22. b3 a5 23. Bd6 a4 24. Qf4 axb3 25. axb3 Nc8 26. Ne4 Ra5 27. b4 Ra4 28. h3 Nxd6 29. Nxd6 Qe7 30. Nxb7 Rxb4 31. Nd6 Nf8 32. Ra1 Rb8 33. Qd4 Rd8 34. Ra7 Rd7 35. Ra6 Rc7 36. Ra8 c5 37. Qe4 Ra7 38. Rxa7 Qxa7 39. Nc8 Qd7 1-0

[Event "Sofia MGU op 25th"]
[Site "Sofia"]
[Date "2011.02.06"]
[Round "5"]
[White "Karastoyanov, Mihail"]
[Black "Orev, Petar"]
[Result "0-1"]
[ECO "B02"]
[WhiteElo "2049"]
[BlackElo "2252"]
[PlyCount "34"]
[EventDate "2011.02.05"]
[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 Nf6 2. d3 Nc6 3. Nf3 d5 4. exd5 Nxd5 5. Be2 g6 6. 0-0 Bg7 7. c3 a5 8. a4 0-0 9. d4 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Bf3 c6 13. Na3 Be6 14. Re1 Bc7 15. Bh6 Qh4 16. Bxf8 Qxh2+ 17. Kf1 Nf4 0-1

[Event "Sofia MGU op 25th"]
[Site "Sofia"]
[Date "2011.02.06"]
[Round "6"]
[White "Nikolov, Savko"]
[Black "Karastoyanov, Mihail"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "1935"]
[BlackElo "2049"]
[PlyCount "32"]
[EventDate "2011.02.05"]
[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 d6 2. Nf3 g6 3. c4 c5 4. d5 Bg7 5. e4 Nf6 6. Nc3 0-0 7. Bd3 Bg4 8. h3 Bxf3 9. Qxf3 Nbd7 10. Qe2 Re8 11. 0-0 Nf8 12. f4 e6 13. Qc2 exd5 14. cxd5 Nh5 15. Re1 Qh4 16. Ne2 Qxe1+ 0-1

[Event "Sofia MGU op 25th"]
[Site "Sofia"]
[Date "2011.02.05"]
[Round "3"]
[White "Borisov, Lubomir"]
[Black "Karastoyanov, Mihail"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1893"]
[BlackElo "2049"]
[PlyCount "123"]
[EventDate "2011.02.05"]
[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. d4 Nf6 3. Nc3 g6 4. f3 Bg7 5. Be3 0-0 6. Qd2 c6 7. 0-0-0 b5 8. Kb1 a5 9. h4 h5 10. d5 b4 11. Na4 c5 12. b3 Bd7 13. Nb2 a4 14. Nc4 axb3 15. cxb3 Bb5 16. Nh3 Bxc4 17. Bxc4 Nbd7 18. Nf2 Ne5 19. Rc1 Qa5 20. Rc2 Nxc4 21. Rxc4 Nd7 22. Rc2 Rfc8 23. Rhc1 Bc3 24. Rxc3 bxc3 25. Rxc3 Qb5 26. Qc2 Qf1+ 27. Nd1 Kh7 28. Bc1 Qe1 29. g4 c4 30. b4 Ne5 31. gxh5 gxh5 32. Nb2 Nd3 33. Rxc4 Rxc4 34. Qxc4 Qxc1+ 35. Qxc1 Nxc1 36. Kxc1 Rxa2 37. Kc2 Kg7 38. Kb3 Ra8 39. b5 Kf6 40. Nd3 e6 41. Kb4 Ke7 42. b6 Kd7 43. Nf4 exd5 44. Nxd5 Kc6 45. Kc4 Ra4+ 46. Kb3 Rd4 47. Kc3 Rxd5 48. exd5+ Kxb6 49. Kb4 f6 50. Kc4 Ka5 51. Kd4 Kb4 52. Ke4 Kc5 53. Kf5 Kxd5 54. Kg6 Ke5 55. Kxh5 d5 56. Kg6 d4 57. h5 d3 58. h6 d2 59. h7 d1Q 60. h8Q Qd3+ 61. Kf7 Qd7+ 62. Kg6 1/2-1/2

[Event "Sofia MGU op 25th"]
[Site "Sofia"]
[Date "2011.02.05"]
[Round "2"]
[White "Karastoyanov, Mihail"]
[Black "Stanchev, Plamen"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2049"]
[BlackElo "1849"]
[PlyCount "43"]
[EventDate "2011.02.05"]
[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 c5 2. Nf3 g6 3. c3 Bg7 4. Bc4 Nc6 5. 0-0 e6 6. Re1 Nge7 7. d4 cxd4 8. cxd4 d5 9. exd5 Nxd5 10. Bxd5 Qxd5 11. Nc3 Qh5 12. d5 Nb8 13. Qa4+ Bd7 14. Qb3 0-0 15. Qxb7 exd5 16. Qxa8 Bc6 17. Qxa7 d4 18. Nxd4 Bxg2 19. Qa4 Qg4 20. Nde2 Be4+ 21. Ng3 Bxc3 22. Rxe4 1-0

[Event "Sofia MGU op 25th"]
[Site "Sofia"]
[Date "2011.02.05"]
[Round "1"]
[White "Petkov, Matey"]
[Black "Karastoyanov, Mihail"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "1627"]
[BlackElo "2049"]
[PlyCount "110"]
[EventDate "2011.02.05"]
[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 d6 2. c4 c5 3. dxc5 Qa5+ 4. Nc3 Qxc5 5. e4 Nf6 6. Be3 Qc7 7. Nf3 a6 8. Nd5 Nxd5 9. cxd5 Nd7 10. Bd3 g6 11. Bd4 Nf6 12. 0-0 Bg7 13. Qb3 0-0 14. Rac1 Qd8 15. h3 b5 16. a4 Bd7 17. Rc2 bxa4 18. Qa3 Bb5 19. Rfc1 Bh6 20. Re1 Nh5 21. g3 Rc8 22. Ree2 Qd7 23. Kh2 e5 24. Be3 Rxc2 25. Rxc2 Bxe3 26. fxe3 Nf6 27. Nd2 h5 28. Rc3 Kg7 29. Qb4 Rb8 30. Bc2 h4 31. Bxa4 hxg3+ 32. Kxg3 Rh8 33. Bxb5 Rxh3+ 34. Kf2 axb5 35. Ke2 Ng4 36. Nf1 Qe7 37. Kd3 Rf3 38. Rc1 Qf6 39. Qe1 Nf2+ 40. Kc2 Nxe4 41. Rd1 Qf5 42. Kc1 b4 43. Nd2 Nxd2 44. Qxd2 b3 45. Qd3 Qh3 46. Re1 Qg3 47. Kd2 Rf2+ 48. Re2 Rxe2+ 49. Qxe2 e4 50. Qf1 Qh2+ 51. Kc3 Qc2+ 52. Kd4 Qxb2+ 53. Kxe4 Qe5+ 54. Kd3 Qxd5+ 55. Kc3 Qf5 0-1

[Event "Sofia MGU op 24th"]
[Site "Sofia"]
[Date "2011.01.30"]
[Round "5"]
[White "Karastoyanov, Mihail"]
[Black "Kostov, Nikolai"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2049"]
[BlackElo "2005"]
[PlyCount "85"]
[EventDate "2011.01.29"]
[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 e6 2. d4 d5 3. exd5 exd5 4. Bd3 Bd6 5. Ne2 Nf6 6. 0-0 0-0 7. Bf4 Re8 8. Nbc3 c6 9. Qd2 Bxf4 10. Qxf4 Nbd7 11. Rfe1 Nf8 12. f3 Ng6 13. Bxg6 hxg6 14. Rad1 Bf5 15. Qd2 Qd6 16. g3 b5 17. Nf4 g5 18. Nd3 Bxd3 19. Qxd3 g4 20. Kg2 gxf3+ 21. Qxf3 Rxe1 22. Rxe1 Re8 23. Rxe8+ Nxe8 24. Nd1 Qg6 25. Ne3 Nd6 26. b3 a5 27. Qg4 Qxg4 28. Nxg4 Nf5 29. c3 f6 30. Kf3 b4 31. Ne3 bxc3 32. Nc2 Kf7 33. Ke2 Nd6 34. Kd3 Ne4 35. a4 Ke6 36. b4 Kd6 37. bxa5 c5 38. dxc5+ Kxc5 39. a6 Kb6 40. Nb4 f5 41. Nxd5+ Kxa6 42. Nxc3 g5 43. Nxe4 1-0

[Event "Sofia MGU op 24th"]
[Site "Sofia"]
[Date "2011.01.30"]
[Round "6"]
[White "Ruschukov, Boyan"]
[Black "Karastoyanov, Mihail"]
[Result "1/2-1/2"]
[ECO "A60"]
[WhiteElo "1962"]
[BlackElo "2049"]
[PlyCount "68"]
[EventDate "2011.01.29"]
[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 d6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 Nf6 6. Nf3 Be7 7. e4 0-0 8. Be2 h6 9. Nd2 Re8 10. a4 Nbd7 11. 0-0 Nf8 12. f4 Ng6 13. h3 a6 14. a5 b5 15. axb6 Qxb6 16. Nc4 Qb8 17. e5 dxe5 18. d6 Bd8 19. fxe5 Nxe5 20. Nxe5 Rxe5 21. Bf4 Rf5 22. Qd2 Qb6 23. g4 c4+ 24. Kh2 Ra5 25. Bxc4 Rxa1 26. Rxa1 Qc5 27. Qe2 Bb7 28. Rd1 Bc6 29. Bg3 a5 30. b3 Bb6 31. Qe7 Rf8 32. Rf1 a4 33. Bf2 Qb4 34. Bxb6 Qxc3 1/2-1/2

[Event "Sofia MGU op 24th"]
[Site "Sofia"]
[Date "2011.01.30"]
[Round "4"]
[White "Sisoev, Robert"]
[Black "Karastoyanov, Mihail"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "1615"]
[BlackElo "2049"]
[PlyCount "66"]
[EventDate "2011.01.29"]
[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. d4 g6 3. Nf3 Bg7 4. c4 Nf6 5. Nc3 0-0 6. Be2 c6 7. 0-0 Qc7 8. h3 Nbd7 9. Be3 b6 10. Nd2 e5 11. f4 exd4 12. Bxd4 Re8 13. Bf3 Ba6 14. b4 Rad8 15. b5 cxb5 16. cxb5 Bb7 17. Rc1 Nc5 18. Nd5 Nxd5 19. Bxg7 Ne3 20. Qb3 Nxf1 21. Qc3 Nxd2 22. Bh6 Nxf3+ 23. gxf3 f6 24. Qxf6 Qf7 25. Qd4 Nxe4 26. fxe4 Rxe4 27. Qd2 Rde8 28. Kf1 Qf5 29. Qc3 Qxb5+ 30. Kf2 Qc5+ 31. Qxc5 dxc5 32. Rd1 Kf7 33. Bg5 Rd4 0-1

[Event "Sofia MGU op 24th"]
[Site "Sofia"]
[Date "2011.01.29"]
[Round "2"]
[White "Ignatov, Radoslav"]
[Black "Karastoyanov, Mihail"]
[Result "1/2-1/2"]
[ECO "A43"]
[BlackElo "2049"]
[PlyCount "59"]
[EventDate "2011.01.29"]
[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. d4 c5 3. dxc5 Qa5+ 4. Nc3 Qxc5 5. Be3 Qc7 6. Bb5+ Bd7 7. Bxd7+ Nxd7 8. Nd5 Qd8 9. Nf3 Ngf6 10. Qd3 g6 11. Nxf6+ Nxf6 12. Qb5+ Qd7 13. Qxd7+ Nxd7 14. Bd4 e5 15. Be3 Nf6 16. Nd2 d5 17. Bg5 Nxe4 18. Nxe4 dxe4 19. Bf6 Rg8 20. Bxe5 0-0-0 21. Rd1 Bh6 22. Ke2 Rxd1 23. Rxd1 Rd8 24. Rxd8+ Kxd8 25. Bd4 a6 26. f3 exf3+ 27. Kxf3 f5 28. Be3 Bg7 29. c3 Kd7 30. Ke2 1/2-1/2

[Event "Sofia MGU op 24th"]
[Site "Sofia"]
[Date "2011.01.29"]
[Round "3"]
[White "Karastoyanov, Mihail"]
[Black "Dimitrov, Alexander"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2049"]
[BlackElo "2004"]
[PlyCount "157"]
[EventDate "2011.01.29"]
[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 e5 2. Nf3 Nc6 3. Bc4 d6 4. c3 Nf6 5. d3 Be7 6. 0-0 0-0 7. Bb3 Bg4 8. h3 Bh5 9. Re1 h6 10. Nbd2 Nh7 11. Nf1 Ng5 12. Bxg5 Bxg5 13. Ng3 Bg6 14. Qe2 Qf6 15. Nxg5 Qxg5 16. Rad1 h5 17. Qe3 Qxe3 18. Rxe3 h4 19. Nf5 Bxf5 20. exf5 Ne7 21. Rf3 Kh7 22. Re1 g5 23. fxg6+ fxg6 24. Rxf8 Rxf8 25. d4 Rf5 26. dxe5 Rxe5 27. Rxe5 dxe5 28. Kf1 g5 29. Ke2 Kg6 30. Kf3 Nc8 31. Ke4 Kf6 32. Kd5 Nb6+ 33. Ke4 Nd7 34. Bc2 Ke6 35. Bb3+ Kf6 36. Bc2 c6 37. b4 Nb6 38. Bb3 Nc8 39. a4 Nd6+ 40. Ke3 b6 41. f3 Nf5+ 42. Ke4 Ng3+ 43. Ke3 Nh5 44. Bc2 Nf4 45. Kf2 Ke6 46. c4 a5 47. b5 cxb5 48. cxb5 Kd5 49. Bf5 Kd4 50. g3 Nd5 51. Be4 Ne3 52. gxh4 gxh4 53. Ke2 Nc4 54. Bc2 Kc3 55. Bb1 Kb3 56. Kd3 Na3 57. Ke4 Nxb1 58. Kxe5 Nc3 59. f4 Kc4 60. f5 Nd5 61. Kd6 Kd4 62. Kc6 Ke5 63. f6 Nxf6 64. Kxb6 Kd6 65. Kxa5 Nd5 66. Ka6 Kc5 67. Kb7 Nc3 68. a5 Kxb5 69. a6 Na4 70. a7 Nb6 71. Kc7 Kc5 72. Kb7 Kb5 73. Kc7 Ka6 74. a8Q+ Nxa8+ 75. Kd6 Kb6 76. Ke5 Kc5 77. Kf4 Kd4 78. Kg4 Ke5 79. Kxh4 1/2-1/2

[Event "Sofia MGU op 24th"]
[Site "Sofia"]
[Date "2011.01.29"]
[Round "1"]
[White "Karastoyanov, Mihail"]
[Black "Traykova, Vasilena"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2049"]
[PlyCount "99"]
[EventDate "2011.01.29"]
[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 c5 2. Nf3 d6 3. c3 e5 4. d4 cxd4 5. cxd4 exd4 6. Nxd4 Nf6 7. Nc3 Be7 8. Bd3 Nc6 9. Nxc6 bxc6 10. 0-0 0-0 11. h3 h6 12. b3 Nh7 13. Bb2 f5 14. Qc2 Qa5 15. Rae1 Bd8 16. exf5 Bxf5 17. Bxf5 Qxf5 18. Qxf5 Rxf5 19. Re6 Bc7 20. Rfe1 Raf8 21. f3 R5f6 22. Re7 R6f7 23. R7e2 d5 24. Na4 Bg3 25. Rc1 Rc7 26. Re6 Rfc8 27. Nc5 Kf7 28. Be5 Bxe5 29. Rxe5 Re7 30. Nd3 Rcc7 31. f4 Nf6 32. g4 Ne4 33. Kg2 Kf6 34. Rf5+ Ke6 35. Ne5 Kd6 36. Rd1 Ke6 37. Rf8 Nf6 38. Ng6 Rf7 39. f5+ Kd6 40. Ra8 Kc5 41. Nf4 Kb6 42. Ne6 Rcd7 43. Rb8+ Rb7 44. Rc8 Rbd7 45. Rc1 Rd6 46. Nd4 Rc7 47. Rxc7 Kxc7 48. Nb5+ Kd7 49. Nxd6 Kxd6 50. Kf3 1-0

[Event "Sofia MGU op 23rd"]
[Site "Sofia"]
[Date "2011.01.23"]
[Round "4"]
[White "Andreev, Dobrotich"]
[Black "Karastoyanov, Mihail"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2023"]
[BlackElo "2049"]
[PlyCount "53"]
[EventDate "2011.01.22"]
[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. d4 c5 3. Nf3 Nf6 4. Nc3 cxd4 5. Nxd4 e5 6. Nb3 Be6 7. f3 Be7 8. Be3 Nbd7 9. Qd2 0-0 10. 0-0-0 a6 11. g4 b5 12. g5 Nh5 13. Kb1 Nb6 14. Bd3 Nc4 15. Bxc4 bxc4 16. Nc1 Rb8 17. N1e2 Rb7 18. Ka1 a5 19. Ng3 g6 20. Nxh5 gxh5 21. Nd5 Bxd5 22. Qxd5 Qb8 23. Rb1 Qc7 24. Rhg1 c3 25. g6 cxb2+ 26. Rxb2 Rxb2 27. gxf7+ 1-0

[Event "Sofia MGU op 23rd"]
[Site "Sofia"]
[Date "2011.01.23"]
[Round "6"]
[White "Karastoyanov, Mihail"]
[Black "Petrov, Martin"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "2049"]
[BlackElo "1926"]
[PlyCount "64"]
[EventDate "2011.01.22"]
[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 c5 2. Nf3 d6 3. c3 g6 4. d4 cxd4 5. cxd4 Bg7 6. Be2 Bg4 7. Be3 e6 8. 0-0 Ne7 9. h3 Bxf3 10. Bxf3 0-0 11. Nc3 Nbc6 12. Rc1 Rc8 13. Qd2 Qd7 14. Be2 d5 15. e5 Nf5 16. g4 Nxe3 17. fxe3 Qe7 18. e4 Qh4 19. Qd3 Rfd8 20. exd5 exd5 21. Rcd1 Rd7 22. Kg2 Bh6 23. Qf3 Rcd8 24. Bb5 a6 25. Ba4 Qg5 26. Qg3 b5 27. Bb3 Na5 28. Bc2 Nc4 29. h4 Ne3+ 30. Kh3 Qe7 31. Rf3 Nxc2 32. Rdf1 Nxd4 0-1

[Event "Sofia MGU op 23rd"]
[Site "Sofia"]
[Date "2011.01.23"]
[Round "5"]
[White "Sirkova, Darena"]
[Black "Karastoyanov, Mihail"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2102"]
[BlackElo "2049"]
[PlyCount "123"]
[EventDate "2011.01.22"]
[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. d4 g6 3. Nc3 Bg7 4. Be3 c6 5. a4 a5 6. h3 Nf6 7. g4 h5 8. g5 Nfd7 9. f4 Nf8 10. Nf3 d5 11. Bd3 Na6 12. exd5 cxd5 13. Ne5 e6 14. Na2 Nd7 15. Nxg6 fxg6 16. Bxg6+ Kf8 17. Bxh5 Nb6 18. b3 Kg8 19. h4 Bf8 20. Qd3 Qc7 21. c3 Qg7 22. Bg4 Bd7 23. h5 Rh7 24. Kd2 Nc8 25. h6 Qe7 26. f5 exf5 27. Bxf5 Bxf5 28. Qxf5 Qe4 29. Qxe4 dxe4 30. g6 Rd7 31. Bg5 Rd6 32. g7 Bxg7 33. hxg7 Kxg7 34. Rag1 Rg6 35. Bh6+ Kf7 36. Rf1+ Rf6 37. Bf4 Nb6 38. Be5 Rxf1 39. Rxf1+ Ke7 40. Rh1 Rf8 41. Rh7+ Rf7 42. Rh2 Nd5 43. c4 Ndb4 44. Nc3 Nc6 45. Bh8 Rf3 46. d5 Ncb4 47. Re2 Rd3+ 48. Ke1 e3 49. Nd1 Rxb3 50. Nxe3 Nd3+ 51. Kd2 Nac5 52. Nf5+ Kf7 53. Nd4 Rb2+ 54. Ke3 Rb1 55. Nb5 Rh1 56. Bc3 b6 57. Nd6+ Kg6 58. Rg2+ Kh5 59. Nf7 Rc1 60. Bf6 Rf1 61. Rg5+ Kh4 62. Rf5+ 1-0

[Event "Sofia MGU op 23rd"]
[Site "Sofia"]
[Date "2011.01.22"]
[Round "3"]
[White "Karastoyanov, Mihail"]
[Black "Mladenov, Andrey"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2049"]
[BlackElo "1890"]
[PlyCount "98"]
[EventDate "2011.01.22"]
[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 c5 2. Nf3 Nc6 3. g3 d6 4. Bg2 g6 5. 0-0 Bg7 6. c3 e5 7. d3 Nge7 8. Re1 0-0 9. Nbd2 a6 10. Nf1 Rb8 11. a4 b5 12. axb5 axb5 13. Be3 b4 14. Qc1 b3 15. Bh6 Be6 16. h4 Qd7 17. Bxg7 Kxg7 18. Ng5 Ra8 19. Nxe6+ Qxe6 20. Qe3 Ra2 21. Rab1 Rfa8 22. Kh2 Qd7 23. Nd2 Qb7 24. Nc4 Qc7 25. f4 R8a6 26. f5 Ng8 27. Rf1 Na5 28. Nd2 c4 29. d4 Qb6 30. h5 exd4 31. cxd4 Nf6 32. Bf3 Nc6 33. fxg6 hxg6 34. e5 Nxe5 35. Kh3 Nxf3 36. Rxf3 d5 37. h6+ Kh7 38. g4 Qc7 39. Qe5 Qxe5 40. dxe5 Ng8 41. Rxf7+ Kxh6 42. Nf3 g5 43. Nd4 Kg6 44. Rc7 Ra7 45. Rc6+ Kh7 46. Kg3 Kg7 47. Nf5+ Kf7 48. Rh1 Ra8 49. Rh7+ Kf8 1-0

[Event "Sofia MGU op 23rd"]
[Site "Sofia"]
[Date "2011.01.22"]
[Round "2"]
[White "Karastoyanov, Mihail"]
[Black "Sisoev, Robert"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2049"]
[BlackElo "1615"]
[PlyCount "89"]
[EventDate "2011.01.22"]
[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 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nc6 6. Be2 Nf6 7. 0-0 Be7 8. dxc5 Qxd1 9. Rxd1 Bxc5 10. Nbd2 Bd7 11. Nf1 Ng4 12. Be3 Nxe3 13. Nxe3 f6 14. Nc4 0-0-0 15. b4 Be7 16. b5 Nb8 17. a4 Kc7 18. Rab1 b6 19. Nfd2 Bc8 20. Nb3 Rd7 21. Rxd7+ Nxd7 22. Nd4 Nb8 23. a5 bxa5 24. Nxa5 Bc5 25. Nab3 Bb6 26. c4 e5 27. Nc2 Bf5 28. Rc1 Be6 29. Nb4 Kd8 30. Bf3 Nd7 31. Bd5 Bxd5 32. Nxd5 Nc5 33. Rd1 Kc8 34. Ne7+ Kc7 35. Nxc5 Bxc5 36. Nc6 Rf8 37. Rd5 Kb6 38. Rd7 a6 39. Rxg7 axb5 40. cxb5 Kxb5 41. Ne7 Rd8 42. h4 Rd7 43. Nf5 Rd1+ 44. Kh2 h5 45. f3 1-0

[Event "Sofia MGU op 23rd"]
[Site "Sofia"]
[Date "2011.01.22"]
[Round "1"]
[White "Petrov, Anton Sergeevich"]
[Black "Karastoyanov, Mihail"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "2049"]
[PlyCount "76"]
[EventDate "2011.01.22"]
[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. Nf3 g6 3. d4 Bg7 4. Bf4 c5 5. Nc3 cxd4 6. Nd5 Nc6 7. Bd3 e6 8. 0-0 exd5 9. exd5 Nce7 10. Re1 Nf6 11. Qe2 Nfxd5 12. Bg5 Be6 13. Bb5+ Kf8 14. Nxd4 Bxd4 15. c4 Nc7 16. Ba4 Bg7 17. Bb3 h6 18. Bxe7+ Qxe7 19. c5 d5 20. Rac1 Kg8 21. Qd2 Rd8 22. Qb4 Ne8 23. Rcd1 Nf6 24. Qa4 a6 25. Qa5 Kh7 26. Qb6 Ne4 27. f3 Qxc5+ 28. Qxc5 Nxc5 29. Rc1 Nxb3 30. axb3 Rc8 31. Rb1 Rc2 32. Re3 Bd4 33. Rbe1 Rhc8 34. Rd1 Bxe3+ 35. Kf1 Rf2+ 36. Ke1 Rcc2 37. Rd2 Rfxd2 38. Kf1 Rd1# 0-1

[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 "2010.07.11"]
[Round "4"]
[White "Stoev, Tsvetoslav"]
[Black "Karastoyanov, Mihail"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1695"]
[BlackElo "2049"]
[PlyCount "64"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Bd3 c5 7. dxc5 dxc5 8. 0-0 Nc6 9. e5 Nd5 10. Qe1 Bg4 11. Qh4 Bxf3 12. Rxf3 Nxc3 13. Rh3 h6 14. bxc3 c4 15. Be2 Qd5 16. Bf3 Qc5+ 17. Qf2 Qb5 18. Qe2 Rad8 19. Ba3 Qa5 20. Bxc6 Qxa3 21. Bxb7 Qb2 22. Rf1 Qxb7 23. e6 f5 24. g4 Qe4 25. Re3 Qd5 26. gxf5 Rxf5 27. Qg4 Kh7 28. Rfe1 Rdf8 29. Rg3 g5 30. fxg5 Rxg5 31. Qh4 Rff5 32. Qh3 Bxc3 0-1

[Event "Sofia MGU op 10th"]
[Site "Sofia"]
[Date "2010.07.11"]
[Round "6"]
[White "Toshev, Vladimir"]
[Black "Karastoyanov, Mihail"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1885"]
[BlackElo "2049"]
[PlyCount "105"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. h3 0-0 6. Be3 b6 7. Qd2 Re8 8. 0-0-0 c5 9. dxc5 bxc5 10. Bc4 Qc7 11. Ng5 Rf8 12. f3 Nc6 13. Nd5 Nxd5 14. Bxd5 Rb8 15. c3 e6 16. Bxc6 Qxc6 17. Qxd6 Qxd6 18. Rxd6 h6 19. Nxf7 Kxf7 20. Bxc5 Bf6 21. Rc6 Be7 22. Bxe7 Kxe7 23. Rc7+ Kd6 24. Rxa7 Ke5 25. Rd1 Bb7 26. Rd7 Bc6 27. Rg7 Kf4 28. Rxg6 Ke3 29. Rxe6 Bb5 30. Rd6 Rg8 31. Rd2 Be2 32. Rad7 Rxg2 33. R7d3+ Kf4 34. Rd6 Kxf3 35. Rxh6 Ke3 36. Rhd6 Rf2 37. Kc2 Re8 38. R6d4 Re5 39. b4 Rh5 40. Kb3 Rf1 41. a4 Rxh3 42. b5 Rb1+ 43. Rb2 Bd1+ 44. Ka2 Rc1 45. b6 Rh1 46. Rxd1 Rhxd1 47. b7 Ra1+ 48. Kb3 Rd8 49. Kc4 Rb8 50. Rb4 Ra3 51. Kc5 Rxc3+ 52. Kb6 Rd3 53. a5 1-0

[Event "Sofia MGU op 10th"]
[Site "Sofia"]
[Date "2010.07.10"]
[Round "1"]
[White "Karastoyanov, Mihail"]
[Black "Petrov, Anton Sergeevich"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2049"]
[PlyCount "73"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. 0-0 0-0 7. h3 Na5 8. Bb5 a6 9. Ba4 b5 10. Bc2 Nc6 11. b4 Bb6 12. a4 Bb7 13. Na3 bxa4 14. Bxa4 Ne7 15. Nc4 Ng6 16. Ne3 Nh5 17. g3 Nf6 18. Nf5 h6 19. Bd2 Bc8 20. Kh2 d5 21. Bc6 Rb8 22. N3h4 Nxh4 23. Nxh4 Qd6 24. exd5 Nxd5 25. Ba4 Qe6 26. g4 h5 27. Nf5 g6 28. Nh6+ Kh7 29. Qf3 Bb7 30. Qg3 f6 31. gxh5 gxh5 32. Rg1 Qe7 33. Qg6+ Kh8 34. Qxh5 Qh7 35. Bd7 Bxf2 36. Bf5 Bxg1+ 37. Rxg1 1-0

[Event "Sofia MGU op 10th"]
[Site "Sofia"]
[Date "2010.07.10"]
[Round "3"]
[White "Karastoyanov, Mihail"]
[Black "Petrov, Vladimir Sergeev"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2049"]
[BlackElo "1690"]
[PlyCount "67"]
[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 Nf6 4. Bd3 g6 5. 0-0 Bg7 6. Bc2 Nc6 7. d4 cxd4 8. cxd4 Bg4 9. Be3 Rc8 10. Nc3 0-0 11. h3 Bxf3 12. Qxf3 a6 13. Rac1 b5 14. Rfd1 Nd7 15. Bb3 Nb6 16. Qe2 Na5 17. Bc2 Nac4 18. Bd3 Nxe3 19. Qxe3 Nc4 20. Bxc4 Rxc4 21. b3 Rc8 22. Nd5 Rxc1 23. Rxc1 e6 24. Nb4 Qb6 25. Nc6 Kh8 26. Qg3 Bxd4 27. Qxd6 Bxf2+ 28. Kh1 Re8 29. Qe5+ Kg8 30. Qf6 Bg3 31. Ne7+ Kf8 32. Rf1 Bf4 33. Rxf4 Rxe7 34. Qh8# 1-0

[Event "Sofia MGU op 10th"]
[Site "Sofia"]
[Date "2010.07.10"]
[Round "2"]
[White "Krustev, Goran"]
[Black "Karastoyanov, Mihail"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2005"]
[BlackElo "2049"]
[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 d6 2. d4 g6 3. f4 Bg7 4. Be2 c5 5. dxc5 Qa5+ 6. c3 Qxc5 7. Nf3 Nf6 8. Qd3 0-0 9. Be3 Qa5 10. Nbd2 Nc6 11. 0-0 Ng4 12. Nc4 Qc7 13. h3 Nxe3 14. Nxe3 Qb6 15. Qd2 Bd7 16. Kh1 Rad8 17. Nd5 Qa5 18. b4 Qa3 19. b5 Na5 20. Nxe7+ Kh8 21. Nd5 Be6 22. Nd4 Bxd5 23. exd5 Rc8 24. Rac1 Nc4 25. Bxc4 Rxc4 26. f5 Be5 27. fxg6 hxg6 28. Qh6+ Kg8 29. Ne6 Rfc8 30. Ng5 Rf4 31. Nxf7 Rxc3 32. Qxg6+ Bg7 33. Ng5 Rxc1 34. Qe6+ Kh8 35. Qe8+ Bf8 36. Qh5+ Kg7 37. Qh7+ Kf6 38. Qf7+ Kxg5 39. Qxf4+ Kg6 40. Qf5+ Kh6 41. Qxf8+ Kh7 42. Qf7+ 1-0

[Event "Sofia MGU op 09th"]
[Site "Sofia"]
[Date "2010.07.04"]
[Round "5"]
[White "Iliev, Dimitar"]
[Black "Karastoyanov, Mihail"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2144"]
[BlackElo "2049"]
[PlyCount "78"]
[EventDate "2010.07.03"]
[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 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. e5 dxe5 6. dxe5 Qxd1+ 7. Nxd1 Nd5 8. c3 Bf5 9. Ne3 Be4 10. Nxd5 Bxd5 11. Nf3 0-0 12. Be2 Nd7 13. 0-0 Rad8 14. Be3 c5 15. Bb5 b6 16. Rad1 Nb8 17. c4 Be4 18. Rd2 Rxd2 19. Nxd2 Bd3 20. Rc1 Rd8 21. Rc3 f6 22. exf6 Bxf6 23. Ra3 a5 24. Ba4 Rd6 25. Bd1 Bxb2 26. Rb3 Bc1 27. Bxc5 bxc5 28. Rxb8+ Kf7 29. Nf3 Be3+ 30. Kh1 Bxf4 31. g3 Bxc4 32. gxf4 Rxd1+ 33. Kg2 Bd5 34. Kf2 Bxa2 35. Ne5+ Kg7 36. Rb5 Rd4 37. Ke3 Bd5 38. Rxc5 Rd1 39. Rxa5 Bb3 1-0

[Event "Sofia MGU op 09th"]
[Site "Sofia"]
[Date "2010.07.04"]
[Round "4"]
[White "Karastoyanov, Mihail"]
[Black "Popov, Ilian"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2049"]
[BlackElo "2247"]
[PlyCount "85"]
[EventDate "2010.07.03"]
[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 e6 3. c3 Nf6 4. Bd3 Nc6 5. 0-0 Qc7 6. Bc2 b6 7. d4 cxd4 8. cxd4 Nb4 9. Nc3 Nxc2 10. Qxc2 Bb7 11. Bg5 Nxe4 12. Qd3 Nxg5 13. Nxg5 h6 14. Nge4 f5 15. Nd2 Qf4 16. Rfe1 Bd6 17. g3 Qg4 18. d5 Qh3 19. Nc4 Bc5 20. Re2 0-0 21. Ne5 Rad8 22. Ng6 Rfe8 23. Nf4 Qg4 24. h3 Qg5 25. Rae1 Qf6 26. dxe6 dxe6 27. Qc4 Rd4 28. Qb5 Qf7 29. Nxe6 Rb4 30. Qd3 Be4 31. Nxc5 Bxd3 32. Rxe8+ Kh7 33. Nxd3 Rd4 34. R8e7 Qg6 35. Ne5 Qh5 36. Kg2 Rd2 37. Nd7 Rd6 38. Ne2 f4 39. Nxf4 Qb5 40. Nf8+ Kg8 41. Re8 Qxb2 42. N8g6+ Kf7 43. Rf8# 1-0

[Event "Sofia MGU op 09th"]
[Site "Sofia"]
[Date "2010.07.04"]
[Round "6"]
[White "Peicheva, Gergana"]
[Black "Karastoyanov, Mihail"]
[Result "0-1"]
[ECO "B90"]
[BlackElo "2049"]
[PlyCount "22"]
[EventDate "2010.07.03"]
[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 d6 2. d4 c5 3. Nf3 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 Nc6 7. 0-0 Nxd4 8. Be2 Nxe2+ 9. Qxe2 g6 10. Bg5 Bg7 11. Rad1 0-0 0-1

[Event "Sofia MGU op 09th"]
[Site "Sofia"]
[Date "2010.07.03"]
[Round "3"]
[White "Karastoyanov, Mihail"]
[Black "Bakalska, Aleksina"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2049"]
[PlyCount "63"]
[EventDate "2010.07.03"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Be7 5. c3 Nf6 6. d3 0-0 7. 0-0 d6 8. Bb3 Be6 9. Bc2 Qd7 10. Re1 Ng4 11. h3 Nf6 12. Nbd2 Ne8 13. d4 exd4 14. Nxd4 Nxd4 15. cxd4 d5 16. a3 Nf6 17. e5 Ne8 18. Nf3 f5 19. Ng5 Bxg5 20. Bxg5 f4 21. Qh5 Bf5 22. e6 Qd6 23. Bxf5 Rxf5 24. Qg4 Rf8 25. e7 Rf7 26. Re6 Qd7 27. Rae1 c6 28. h4 Nc7 29. e8Q+ Nxe8 30. Rxe8+ Qxe8 31. Rxe8+ Rxe8 32. Bxf4 1-0

[Event "Sofia MGU op 09th"]
[Site "Sofia"]
[Date "2010.07.03"]
[Round "1"]
[White "Karastoyanov, Mihail"]
[Black "Petrov, Anton Sergeevich"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2049"]
[PlyCount "39"]
[EventDate "2010.07.03"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 0-0 6. 0-0 d6 7. Bg5 h6 8. Bh4 Bg4 9. h3 Be6 10. Bb5 a6 11. Ba4 b5 12. Bc2 d5 13. d4 dxe4 14. Bxe4 Nxd4 15. cxd4 Bxd4 16. Nxd4 exd4 17. Bxa8 Qxa8 18. Bxf6 Bxh3 19. gxh3 gxf6 20. Kh2 1-0

[Event "Sofia MGU op 09th"]
[Site "Sofia"]
[Date "2010.07.03"]
[Round "2"]
[White "Petrov, Martin"]
[Black "Karastoyanov, Mihail"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "1958"]
[BlackElo "2049"]
[PlyCount "57"]
[EventDate "2010.07.03"]
[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 d6 2. d4 g6 3. Nc3 Bg7 4. Nf3 Nf6 5. Bc4 0-0 6. 0-0 c6 7. Bf4 b5 8. Bb3 b4 9. Na4 Nxe4 10. Qe1 d5 11. Qxb4 Na6 12. Qe1 Nc7 13. Qe3 Nd6 14. Ne5 Nf5 15. Qd2 Bb7 16. Nc5 Qc8 17. c3 Ne6 18. Nxe6 Qxe6 19. Rfe1 Qc8 20. Bc2 Nd6 21. b3 Re8 22. Re3 c5 23. Rae1 cxd4 24. cxd4 Nf5 25. Rc3 Qe6 26. Rc7 Qb6 27. Nd7 Qa6 28. Bd3 Qa3 29. Bxf5 1-0

[Event "Sofia MGU op 08th"]
[Site "Sofia"]
[Date "2010.06.06"]
[Round "4"]
[White "Karastoyanov, Mihail"]
[Black "Krustev, Goran"]
[Result "0-1"]
[ECO "B27"]
[BlackElo "2005"]
[PlyCount "59"]
[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 c5 2. Nf3 g6 3. c3 d5 4. exd5 Qxd5 5. Be2 Nc6 6. 0-0 Nf6 7. Na3 Bg7 8. Bc4 Qh5 9. d4 Bg4 10. Be2 Rd8 11. Qb3 cxd4 12. Qxb7 Ne5 13. Nxe5 Bxe2 14. Nc6 0-0 15. Nxd8 Bxf1 16. Bf4 Rxd8 17. Rxf1 e5 18. Qc7 Re8 19. Bg3 d3 20. Nc4 e4 21. Qxa7 Rc8 22. Nd2 Bh6 23. Qa6 Qf5 24. Rd1 e3 25. Nf3 e2 26. Rxd3 Re8 27. Ne1 Nh5 28. Qd6 Re6 29. Qd5 Nxg3 30. hxg3 0-1

[Event "Sofia MGU op 08th"]
[Site "Sofia"]
[Date "2010.06.06"]
[Round "6"]
[White "Karastoyanov, Mihail"]
[Black "Ruschukov, Boian"]
[Result "1-0"]
[ECO "B22"]
[PlyCount "93"]
[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 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 e6 7. a3 d6 8. Bc4 Be7 9. 0-0 0-0 10. Bb3 f6 11. exd6 Bxd6 12. Nbd2 Kh8 13. Ne4 Bb8 14. Ng3 a6 15. Qd3 b5 16. Bc2 f5 17. Bg5 Qe8 18. Rfe1 Qg6 19. Rac1 Bd7 20. Bb3 h6 21. Bxd5 exd5 22. Be7 Rf7 23. Bc5 Bf4 24. Rc2 Kh7 25. Ne5 Nxe5 26. dxe5 Be6 27. Qf3 Bxg3 28. hxg3 f4 29. Rc3 fxg3 30. Qxg3 Qxg3 31. Rxg3 Rc8 32. b4 g5 33. Rd3 a5 34. f3 axb4 35. axb4 Ra8 36. Ree3 Ra1+ 37. Kh2 Ra2 38. Ra3 Rb2 39. Ra6 Bc8 40. Rb6 g4 41. Kg3 gxf3 42. gxf3 Rg7+ 43. Kf4 Rf7+ 44. Rf6 Rxf6+ 45. exf6 Kg6 46. Re8 Be6 47. Rxe6 1-0

[Event "Sofia MGU op 08th"]
[Site "Sofia"]
[Date "2010.06.06"]
[Round "5"]
[White "Todorov, Dimitar P"]
[Black "Karastoyanov, Mihail"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "72"]
[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 d6 2. Nf3 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. d4 0-0 6. Be3 e6 7. Qd2 Nxe4 8. Nxe4 d5 9. Bd3 dxe4 10. Bxe4 c6 11. Bh6 Nd7 12. Bxg7 Kxg7 13. 0-0 Nb6 14. h4 h5 15. a4 Nc4 16. Qc3 Nd6 17. Bd3 Qf6 18. a5 Bd7 19. Ne5 Rad8 20. a6 b6 21. Nxd7 Rxd7 22. Qxc6 Rfd8 23. c3 Qxh4 24. g3 Qg5 25. Kg2 Qd2 26. Rfd1 Qxb2 27. Kf3 Ne8 28. Rh1 Rc7 29. Qe4 Nf6 30. Qe3 Ng4 31. Qe2 Qxe2+ 32. Kxe2 Rxc3 33. Rhb1 Rc6 34. Rb4 Rcd6 35. f3 Nf6 36. Ke3 Nd5+ 0-1

[Event "Sofia MGU op 08th"]
[Site "Sofia"]
[Date "2010.06.05"]
[Round "3"]
[White "Angelov, Georgi"]
[Black "Karastoyanov, Mihail"]
[Result "0-1"]
[ECO "E88"]
[WhiteElo "2218"]
[PlyCount "60"]
[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 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nf6 5. f3 0-0 6. Be3 c6 7. Qd2 e5 8. d5 c5 9. Nge2 a5 10. a4 Na6 11. g4 h5 12. h3 Nb4 13. b3 b6 14. Bg5 Kh7 15. Ng3 Qe8 16. Be2 Ng8 17. gxh5 f5 18. hxg6+ Qxg6 19. exf5 Bxf5 20. Nxf5 Rxf5 21. Ne4 Raf8 22. 0-0-0 Nf6 23. Bxf6 Bxf6 24. Rdg1 Qh5 25. Nxd6 Rxf3 26. Bxf3 Qxf3 27. h4 e4 28. Rf1 Qxb3 29. Rxf6 Rxf6 30. Qh2 Nd3+ 0-1

[Event "Sofia MGU op 08th"]
[Site "Sofia"]
[Date "2010.06.05"]
[Round "2"]
[White "Karastoyanov, Mihail"]
[Black "Iliev, Dimitar"]
[Result "1/2-1/2"]
[ECO "B07"]
[BlackElo "2144"]
[PlyCount "86"]
[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. d4 d6 3. c3 Nf6 4. Bd3 e5 5. Ne2 Qc7 6. 0-0 Be7 7. h3 0-0 8. f4 exd4 9. cxd4 c5 10. Kh1 c4 11. Bc2 d5 12. Nbc3 dxe4 13. Nxe4 Nxe4 14. Bxe4 Bf6 15. Nc3 Rd8 16. d5 Na6 17. Be3 Nc5 18. Qf3 Bxc3 19. bxc3 Nxe4 20. Qxe4 Qd7 21. Qxc4 Qxd5 22. Qe2 Bxh3 23. Bd4 Re8 24. Qf3 Qxf3 25. Rxf3 Bf5 26. Rf2 Be4 27. Kh2 f5 28. Rg1 Re6 29. g4 Rh6+ 30. Kg3 fxg4 31. f5 Bf3 32. Kf4 Kf7 33. Bxg7 Rd6 34. Bd4 b6 35. Rh2 h6 36. Re1 Re8 37. Rxe8 Kxe8 38. f6 Rd5 39. Rxh6 Ra5 40. Rh7 Bd5 41. Re7+ Kf8 42. Re5 Bxa2 43. Rxa5 bxa5 1/2-1/2

[Event "Sofia MGU op 08th"]
[Site "Sofia"]
[Date "2010.06.05"]
[Round "1"]
[White "Slavov, Zahari"]
[Black "Karastoyanov, Mihail"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "52"]
[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 g6 2. Nc3 Bg7 3. Nf3 d6 4. Bf4 Nf6 5. e4 0-0 6. Bc4 c6 7. 0-0 d5 8. exd5 cxd5 9. Bb3 Nc6 10. h3 Bf5 11. Rc1 Rc8 12. Bg5 e6 13. Nh4 h6 14. Bxf6 Qxf6 15. Nxf5 Qxf5 16. Nb5 Qf6 17. c3 a6 18. Na3 b5 19. Nc2 Ne7 20. Re1 Nf5 21. g4 Nd6 22. Qe2 Qh4 23. Kg2 Ne4 24. Kh2 Qxf2+ 25. Qxf2 Nxf2 26. a4 Nd3 0-1

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.06"]
[Round "9"]
[White "Kalchev, Sava"]
[Black "Karastoyanov, Mihail"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "1656"]
[PlyCount "93"]
[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 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nf6 5. Be2 0-0 6. Nf3 c6 7. 0-0 Nbd7 8. Be3 Ng4 9. Bg5 h6 10. Bd2 e5 11. d5 f5 12. Ne1 Ngf6 13. exf5 gxf5 14. f4 exf4 15. Bxf4 Ne5 16. Nf3 Nfg4 17. h3 Qb6+ 18. Kh1 Nf2+ 19. Rxf2 Qxf2 20. dxc6 Nf7 21. Nd5 Kh8 22. Be3 Qg3 23. Qb3 b6 24. Bf4 Qf2 25. Re1 Qc5 26. Be3 Qxc6 27. Ne7 Qb7 28. Ng6+ Kg8 29. Nxf8 Kxf8 30. Bd4 Ne5 31. Nxe5 dxe5 32. Bh5 e4 33. Qb5 Qe7 34. Bxg7+ Kxg7 35. Qc6 Bb7 36. Qg6+ Kh8 37. Qxh6+ Qh7 38. Qf6+ Qg7 39. Qxf5 Rf8 40. Qg4 Qxb2 41. Bg6 Qf2 42. Qh5+ Kg7 43. Rd1 Qf4 44. Qh7+ Kf6 45. Bh5 Bc8 46. Qg6+ Ke7 47. Qg7+ 1-0

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.05"]
[Round "7"]
[White "Karastoyanov, Mihail"]
[Black "Andreev, Dobrotich"]
[Result "1-0"]
[ECO "B13"]
[BlackElo "2071"]
[PlyCount "79"]
[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. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 g6 6. Nf3 Bf5 7. Bf4 Bxd3 8. Qxd3 Bg7 9. 0-0 Nf6 10. Nbd2 0-0 11. Nb3 Nd7 12. Qb5 Nb6 13. Nc5 a6 14. Qb3 Na5 15. Qc2 Nbc4 16. b3 Nd6 17. Qd3 Nc6 18. Qe2 Nb5 19. Rac1 b6 20. Nxa6 Nd6 21. Bxd6 Qxd6 22. a4 e6 23. Rfe1 Rfc8 24. Qb5 Na7 25. Qe2 Nc6 26. Qb5 Na5 27. c4 Nxb3 28. Qxb3 Rxa6 29. cxd5 Rxc1 30. Rxc1 exd5 31. Rc8+ Bf8 32. Ne5 f6 33. Rc6 Qd8 34. Ng4 Be7 35. Ne3 Ra5 36. Rxb6 Bd6 37. g3 Kg7 38. Rb7+ Bc7 39. Qc3 Rxa4 40. Rxc7+ 1-0

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.05"]
[Round "8"]
[White "Karastoyanov, Mihail"]
[Black "Orev, Petar"]
[Result "0-1"]
[ECO "B04"]
[BlackElo "2243"]
[PlyCount "62"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 cxd6 6. Nc3 g6 7. Be3 Bg7 8. h3 0-0 9. Nf3 Nc6 10. Qd2 d5 11. cxd5 Nxd5 12. Bc4 Nxe3 13. fxe3 e5 14. 0-0-0 Qa5 15. d5 Qc5 16. Qe2 Na5 17. Nd2 Nxc4 18. Qxc4 Qxe3 19. Rhe1 Qb6 20. Kb1 Bd7 21. Qe2 Rac8 22. Rc1 f5 23. Nc4 Qd4 24. Nd2 e4 25. Ka1 b5 26. Nb3 Qb6 27. Qd2 a5 28. d6 a4 29. Qd5+ Kh8 30. Nd2 a3 31. Qb3 Qa5 0-1

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.04"]
[Round "6"]
[White "Bitti, Sandro"]
[Black "Karastoyanov, Mihail"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "1750"]
[PlyCount "54"]
[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. b3 d5 2. Nf3 Nc6 3. Bb2 Nf6 4. g3 Bg4 5. Bg2 Qd7 6. h3 Bxf3 7. exf3 e5 8. 0-0 0-0-0 9. Re1 Qf5 10. d3 Bc5 11. a3 Qg5 12. b4 Bb6 13. b5 Nd4 14. a4 Bc5 15. c3 Ne6 16. d4 exd4 17. cxd4 Bd6 18. Kh2 Rhe8 19. a5 Kb8 20. Qa4 Nf4 21. Rxe8 Rxe8 22. Bc1 Re2 23. Ra2 Re1 24. Bxf4 Bxf4 25. Qb4 Bxg3+ 26. fxg3 Qe3 27. g4 Qf4# 0-1

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.03"]
[Round "5"]
[White "Ivanov, Borislav"]
[Black "Karastoyanov, Mihail"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2156"]
[PlyCount "106"]
[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 g6 2. c4 Bg7 3. Nf3 d6 4. Nc3 Nf6 5. e4 0-0 6. Be2 e5 7. 0-0 Bg4 8. d5 Nbd7 9. Ne1 Bxe2 10. Qxe2 Re8 11. Be3 Nf8 12. c5 Qd7 13. f3 Nh5 14. Nd3 h6 15. Qc2 g5 16. g3 Ng6 17. Rac1 b6 18. cxd6 cxd6 19. Nb4 g4 20. Qe2 Nf6 21. Nc6 gxf3 22. Qxf3 Ng4 23. Bd2 a6 24. Kg2 Rf8 25. h3 Nf6 26. Na4 Qb7 27. Be3 Nd7 28. b4 Rae8 29. Nb2 b5 30. Na5 Qa8 31. Rc7 Qd8 32. Rfc1 f5 33. Nc6 Qxc7 34. Ne7+ Rxe7 35. Rxc7 f4 36. Bf2 fxg3 37. Qxg3 Kh7 38. Nd3 Ref7 39. Be1 Rg8 40. Qe3 Bf6 41. Kh2 Bd8 42. Rc6 Bg5 43. Qa7 Rgg7 44. Rxd6 Nf6 45. Qxa6 Nxe4 46. Re6 Rf3 47. Rxg6 Rxd3 48. Rxg7+ Kxg7 49. Qxb5 Bf4+ 50. Kg2 Ra3 51. Qd7+ Kg6 52. Qe6+ Kg7 53. d6 Rxa2+ 1-0

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.02"]
[Round "4"]
[White "Karastoyanov, Mihail"]
[Black "Vasilev, Rosen"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "1934"]
[PlyCount "51"]
[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 d5 2. exd5 Nf6 3. d4 g6 4. Bd3 Qxd5 5. Nf3 Bg4 6. Nbd2 Nc6 7. c3 0-0-0 8. 0-0 e5 9. Bc4 Qd7 10. Bb5 e4 11. Bxc6 Qe7 12. Bxb7+ Kxb7 13. Qb3+ Ka8 14. Ne5 Be6 15. Ndc4 Qe8 16. Bg5 Be7 17. Rad1 h6 18. Bxf6 Bxf6 19. d5 Rxd5 20. Rxd5 Bxe5 21. Rxe5 Qc6 22. Na5 Qa6 23. Qb4 Rb8 24. Qxe4+ c6 25. Nxc6 Rb6 26. Ra5 1-0

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.02"]
[Round "3"]
[White "Radulov, Ivan"]
[Black "Karastoyanov, Mihail"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2292"]
[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. Nf3 d6 2. d4 Nf6 3. c4 c5 4. Nc3 cxd4 5. Nxd4 Nc6 6. g3 a6 7. Bg2 Qc7 8. 0-0 e5 9. Nb3 Be6 10. Nd5 Qd8 11. e4 Be7 12. Be3 Nd7 13. Qd2 Rc8 14. Rfd1 Bxd5 15. cxd5 Ncb8 16. Qb4 b6 17. Bh3 b5 18. Na5 0-0 19. a4 Rc2 20. axb5 axb5 21. Qxb5 Qc7 22. b4 Nf6 23. Rac1 Qc3 24. Nc6 1-0

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.01"]
[Round "2"]
[White "Karastoyanov, Mihail"]
[Black "Kirchev, Krasimir"]
[Result "1/2-1/2"]
[ECO "B03"]
[BlackElo "2104"]
[PlyCount "71"]
[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 Nf6 2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. exd6 exd6 6. Nc3 Be7 7. Be3 0-0 8. Bd3 Nc6 9. Nge2 Nb4 10. 0-0 Nxd3 11. Qxd3 Be6 12. d5 Bd7 13. Bd4 Bf6 14. Ne4 Bxd4 15. Nxd4 Qh4 16. b3 Rae8 17. Rae1 a6 18. f4 f5 19. Ng3 Rxe1 20. Rxe1 Qxf4 21. Rf1 Qe5 22. Ndxf5 g6 23. Nd4 Rxf1+ 24. Kxf1 Qf4+ 25. Nf3 Bg4 26. Kf2 Nd7 27. Qe3 Qxe3+ 28. Kxe3 Bxf3 29. gxf3 Kf7 30. Ne2 Kf6 31. Nd4 Ne5 32. h3 g5 33. Ke4 c5 34. Nf5 Nf7 35. a4 b6 36. Ne3 1/2-1/2

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.04.30"]
[Round "1"]
[White "Vlashki, Nino"]
[Black "Karastoyanov, Mihail"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "2232"]
[PlyCount "88"]
[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 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 c6 5. a4 Nf6 6. f3 a6 7. Qd2 h5 8. Nge2 Nbd7 9. Nc1 Qc7 10. Be2 e5 11. dxe5 Nxe5 12. Nb3 Be6 13. 0-0 0-0 14. Nd4 Rae8 15. Nxe6 Rxe6 16. a5 d5 17. f4 Neg4 18. Bb6 Qb8 19. e5 Nd7 20. Bxg4 hxg4 21. Qd1 Nxb6 22. axb6 Qd8 23. Na4 Qh4 24. g3 Qh5 25. Nc5 Re7 26. c4 Rd8 27. Qd3 Kh7 28. Rad1 d4 29. b4 f6 30. exf6 Bxf6 31. f5 Re3 32. fxg6+ Kg7 33. Qf5 Qxf5 34. Rxf5 d3 35. Nxb7 Bd4 36. Kh1 Rh8 37. Rf2 Rxg3 38. Rfd2 Rgh3 39. Nc5 Be3 40. Ne4 Bxd2 41. Rxd2 Re3 42. Nc3 g3 43. b7 Re7 44. Rxd3 Rxh2+ 0-1

[Event "Albena op"]
[Site "Albena"]
[Date "2009.06.27"]
[Round "8"]
[White "Karastoyanov, Mihail"]
[Black "Georgiev, Steljan"]
[Result "0-1"]
[ECO "B07"]
[BlackElo "2172"]
[PlyCount "108"]
[EventDate "2009.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f4 e5 5. Nf3 exd4 6. Nxd4 Nc5 7. Bd3 g6 8. 0-0 Bg7 9. h3 0-0 10. f5 h6 11. Be3 Re8 12. fxg6 fxg6 13. Qf3 Kh7 14. Rae1 Ncd7 15. Nde2 Nh5 16. g4 Nhf6 17. Qg2 c6 18. Rf2 Ng8 19. Ref1 Ne5 20. Nf4 Bd7 21. Nce2 Bf6 22. Ng3 Bh4 23. Rd2 Qe7 24. Kh1 Rf8 25. Be2 Rf7 26. b3 Nf6 27. Kh2 Raf8 28. Nd3 Bxg3+ 29. Kxg3 Nxd3 30. cxd3 Qe5+ 31. Bf4 Nh5+ 32. Kh2 Rxf4 33. d4 Qa5 34. gxh5 g5 35. Rxf4 Rxf4 36. Bd3 Kg7 37. Rf2 Rh4 38. Rf3 Qe1 39. Rg3 Rxh5 40. Qf3 Rh4 41. Be2 Qd2 42. e5 Rf4 43. Qg2 Rxd4 44. exd6 Rxd6 45. h4 Rd5 46. Qe4 Rf5 47. Qe7+ Kg8 48. Re3 Rf7 49. Qe5 gxh4 50. Kg2 Qd5+ 51. Qxd5 cxd5 52. Re5 Kg7 53. Rh5 h3+ 54. Kg3 Rf5 0-1

[Event "Albena op"]
[Site "Albena"]
[Date "2009.06.26"]
[Round "7"]
[White "Ljangov, Petar"]
[Black "Karastoyanov, Mihail"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2072"]
[PlyCount "127"]
[EventDate "2009.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. d4 d6 4. Nc3 Nf6 5. g3 0-0 6. Bg2 c6 7. 0-0 d5 8. cxd5 cxd5 9. Ne5 e6 10. b3 Qa5 11. Bd2 Qb6 12. e3 Bd7 13. Nxd7 Nbxd7 14. Qe2 a6 15. Rac1 Rac8 16. Na4 Qa7 17. Bb4 Rfe8 18. Qd2 b6 19. Rxc8 Rxc8 20. Rc1 Qb7 21. Rxc8+ Qxc8 22. Qc3 Qb7 23. Qc1 e5 24. dxe5 Nxe5 25. Qd1 Qc6 26. Bc3 Ned7 27. Bd4 Ne4 28. Bxg7 Kxg7 29. h3 b5 30. Bxe4 dxe4 31. Qd4+ Nf6 32. Nc3 a5 33. g4 b4 34. Ne2 h6 35. Ng3 Qc3 36. Qxc3 bxc3 37. Ne2 c2 38. Kf1 Nd5 39. a3 Nc3 40. Nc1 Nb1 41. b4 axb4 42. axb4 Kf6 43. Ke2 Ke6 44. f3 f5 45. gxf5+ gxf5 46. fxe4 fxe4 47. Kf2 Kd5 48. Kg3 Kc4 49. Kf4 Nd2 50. b5 Kxb5 51. Kf5 Kc4 52. Kg6 Nf1 53. Kf5 Nd2 54. h4 Kc3 55. h5 Kb2 56. Ne2 c1Q 57. Nxc1 Kxc1 58. Kg6 Nf3 59. Kxh6 Kd2 60. Kg7 Nh4 61. Kf6 Kxe3 62. h6 Kf2 63. h7 e3 64. h8Q 1/2-1/2

[Event "Albena op"]
[Site "Albena"]
[Date "2009.06.25"]
[Round "6"]
[White "Karastoyanov, Mihail"]
[Black "Yameliev, Yan"]
[Result "1-0"]
[ECO "B00"]
[PlyCount "33"]
[EventDate "2009.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 Bf5 4. c3 e6 5. Bd3 Nge7 6. Bg5 Bxd3 7. Qxd3 h6 8. Be3 Nf5 9. Ne2 Be7 10. Nd2 Bg5 11. f4 Be7 12. Bf2 g5 13. g4 Ng7 14. f5 f6 15. fxe6 fxe5 16. Qg6+ Kf8 17. Qf7# 1-0

[Event "Albena op"]
[Site "Albena"]
[Date "2009.06.24"]
[Round "5"]
[White "Morozovich, Vladislav"]
[Black "Karastoyanov, Mihail"]
[Result "0-1"]
[ECO "E70"]
[PlyCount "74"]
[EventDate "2009.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. c4 c6 5. Nc3 Nf6 6. Bd3 0-0 7. 0-0 Bg4 8. h3 Bxf3 9. Qxf3 Qc7 10. Re1 Nbd7 11. d5 Ne5 12. Qe2 Nfd7 13. Be3 Nxd3 14. Qxd3 a6 15. Qd2 Rae8 16. Bh6 Ra8 17. Be3 Rfe8 18. Bh6 Bh8 19. Re3 Ne5 20. Qe2 b5 21. cxb5 cxb5 22. Rg3 Qc4 23. Rc1 Qb4 24. f4 Qd4+ 25. Kh1 Nc4 26. Rd3 Qa7 27. b3 Nb6 28. f5 Rac8 29. Qg4 Nd7 30. fxg6 hxg6 31. Qf4 Be5 32. Qe3 Qxe3 33. Bxe3 Nf6 34. Bd2 b4 35. Ne2 Nxe4 36. Rd1 Nf2+ 37. Kg1 Nxd3 0-1

[Event "Albena op"]
[Site "Albena"]
[Date "2009.06.23"]
[Round "4"]
[White "Tropin, Nikolay"]
[Black "Karastoyanov, Mihail"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "65"]
[EventDate "2009.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Nc3 c6 6. d5 0-0 7. 0-0 b5 8. Bb3 b4 9. Ne2 Nxe4 10. dxc6 e6 11. Ned4 Qa5 12. Re1 Nc5 13. Be3 d5 14. Qc1 Re8 15. a3 Nba6 16. Bd2 Qb6 17. Bxd5 Nc7 18. Bc4 bxa3 19. Rxa3 a5 20. Bc3 a4 21. Qf4 Ba6 22. Bxa6 Rxa6 23. Qd6 Bf8 24. Qg3 Nd5 25. Ne5 Bd6 26. Qf3 Ra7 27. Nc4 Qb8 28. Nxd6 Qxd6 29. Nb5 Qb8 30. Nxa7 Qxa7 31. Bd4 Qb6 32. Qxd5 Qb4 33. c3 1-0

[Event "Albena op"]
[Site "Albena"]
[Date "2009.06.22"]
[Round "3"]
[White "Karastoyanov, Mihail"]
[Black "Kirjakov, Toma"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2115"]
[PlyCount "70"]
[EventDate "2009.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 Be7 7. 0-0 cxd4 8. cxd4 0-0 9. Nc3 Qd8 10. Ne5 Nbd7 11. Qb3 Nb6 12. Be3 Nbd5 13. Bf3 Re8 14. Rac1 a5 15. a4 Ra6 16. Nb5 Bd7 17. Be2 Rb6 18. Bd2 Nb4 19. Nc7 Rf8 20. Bb5 Bxb5 21. Nxb5 Nfd5 22. Rc4 f6 23. Nd3 Rc6 24. Rfc1 Nxd3 25. Qxd3 Qb6 26. Qe2 Rfc8 27. b3 g6 28. Nd6 Bxd6 29. Qxe6+ Kg7 30. Qxd5 Qxb3 31. Rxc6 Qxd5 32. Rxc8 Qxd4 33. Be3 Qxa4 34. Rd8 Bf4 35. Rd4 Qxd4 0-1

[Event "Albena op"]
[Site "Albena"]
[Date "2009.06.21"]
[Round "2"]
[White "Rybalov, Danil"]
[Black "Karastoyanov, Mihail"]
[Result "0-1"]
[ECO "B08"]
[PlyCount "60"]
[EventDate "2009.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 g6 2. Nc3 Bg7 3. d4 d6 4. Nf3 c6 5. Be2 Nf6 6. 0-0 0-0 7. h3 Qc7 8. Bf4 Nh5 9. Bh2 Nd7 10. Ne1 Nhf6 11. f4 Qb6 12. Kh1 Qxb2 13. Rf3 Qb6 14. Rb1 Qa5 15. Re3 a6 16. Bf3 Ra7 17. e5 Ne8 18. exd6 Nxd6 19. Qd3 Nf5 20. Re4 Rd8 21. g4 Nc5 22. Qc4 Nxe4 23. Nxe4 Nxd4 24. Rd1 Nxf3 25. Rxd8+ Qxd8 26. Nxf3 Be6 27. Qc5 Qd1+ 28. Kg2 Ra8 29. Neg5 Bd5 30. Qg1 Qxc2+ 0-1

[Event "Albena op"]
[Site "Albena"]
[Date "2009.06.20"]
[Round "1"]
[White "Karastoyanov, Mihail"]
[Black "Dimitrov, Radoslav"]
[Result "0-1"]
[ECO "B15"]
[BlackElo "2388"]
[PlyCount "74"]
[EventDate "2009.06.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 e5 6. c3 exd4 7. cxd4 Bb4+ 8. Bd2 Qxd4 9. Nf3 Qxb2 10. Bxb4 Qxb4+ 11. Nd2 0-0 12. Be2 Rd8 13. Rb1 Qa5 14. Rb2 Qe5 15. Rc2 Bg4 16. f3 Be6 17. 0-0 Nd5 18. Nc4 Qc7 19. Qc1 b5 20. Na3 Qb6+ 21. Rf2 Nb4 22. Rb2 N8a6 23. Bf1 Nxa2 24. Qg5 h6 25. Qe5 Rd5 26. Qe1 Rad8 27. Nc4 Qc5 28. Ne3 Re5 29. Ne4 Qa3 30. Rxa2 Bxa2 31. Qa1 Qxe3 32. Qxe5 Qb6 33. g3 Bd5 34. Bd3 Nb4 35. Bb1 Be6 36. Kg2 Rd1 37. Nc3 Rxb1 0-1

