[Event "Sofia MGU op 178th"]
[Site "Sofia"]
[Date "2017.01.07"]
[Round "1"]
[White "Kosturkov, Krasimir"]
[Black "Anavi, David"]
[Result "1-0"]
[ECO "C89"]
[WhiteElo "1679"]
[BlackElo "1292"]
[PlyCount "69"]
[EventDate "2017.01.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d4 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Be3 Bg4 16. Qd3 Rae8 17. Nd2 Kh8 18. Bxd5 cxd5 19. Qf1 Qh5 20. f4 Re6 21. a4 Rh6 22. Qg2 b4 23. f5 Rf6 24. Qxd5 Bc7 25. Qc5 Bd6 26. Qd5 Bc7 27. Rf1 Rd8 28. Qc4 Bxg3 29. hxg3 Be2 30. Qc7 Rfd6 31. Rf2 bxc3 32. bxc3 R8d7 33. Qc5 Rd8 34. Rb1 Qg4 35. Qxd6 1-0

[Event "Sofia MGU op 178th"]
[Site "Sofia"]
[Date "2017.01.07"]
[Round "2"]
[White "Kosturkov, Krasimir"]
[Black "Vasilev, Luboslav"]
[Result "0-1"]
[ECO "C67"]
[WhiteElo "1679"]
[BlackElo "1813"]
[PlyCount "58"]
[EventDate "2017.01.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5 Nf5 8. Qxd8+ Kxd8 9. Rd1+ Ke8 10. g4 Ne7 11. h3 h5 12. Rd4 c5 13. Rc4 b6 14. Nh2 Be6 15. Re4 Rd8 16. Nc3 Nd5 17. Nxd5 Rxd5 18. Bf4 Be7 19. a4 a5 20. Bg3 Rd2 21. Rc1 g5 22. f4 Bd5 23. Re3 hxg4 24. hxg4 c4 25. Nf3 Bxf3 26. Rxf3 Rh3 27. Rcf1 Bc5+ 28. R1f2 Bxf2+ 29. Rxf2 Rxg3+ 0-1

[Event "Sofia MGU op 178th"]
[Site "Sofia"]
[Date "2017.01.07"]
[Round "3"]
[White "Tsyntsarski, Boyko"]
[Black "Kosturkov, Krasimir"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1636"]
[BlackElo "1679"]
[PlyCount "51"]
[EventDate "2017.01.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 f5 10. Qh5 Nd4 11. Bc4 Qf6 12. Nd5 Qd8 13. Nb6 Qxb6 14. Qxf7+ Kd8 15. Qf6+ Kc7 16. Qxh8 Be6 17. Qxh7+ Kc6 18. 0-0 Qxb2 19. Rab1 Qxa3 20. Qxb7+ Kc5 21. Qc7+ Nc6 22. Qb6+ Kxc4 23. Qxc6+ Qc5 24. Qxa8 Bh6 25. Qxa6+ Kc3 26. Qd3# 1-0

[Event "Sofia MGU op 177th"]
[Site "Sofia"]
[Date "2016.12.17"]
[Round "2"]
[White "Georgiev, Nikolay"]
[Black "Kosturkov, Krasimir"]
[Result "0-1"]
[ECO "B09"]
[WhiteElo "1594"]
[BlackElo "1673"]
[PlyCount "62"]
[EventDate "2016.12.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. Be2 b6 7. 0-0 Bb7 8. Qd3 c5 9. e5 dxe5 10. dxe5 Qxd3 11. Bxd3 Nd5 12. Nxd5 Bxd5 13. b3 Nc6 14. c4 Bxf3 15. Rxf3 Rad8 16. Be4 Rd1+ 17. Rf1 Rxf1+ 18. Kxf1 Nd4 19. Bb2 Rd8 20. Rd1 Ne6 21. Rxd8+ Nxd8 22. Bd5 Kf8 23. Ke2 Ke8 24. Ke3 Kd7 25. g3 Ne6 26. Bxe6+ Kxe6 27. Ke4 h5 28. h3 f5+ 29. exf6 exf6 30. g4 f5+ 31. gxf5+ gxf5+ 0-1

[Event "Sofia MGU op 177th"]
[Site "Sofia"]
[Date "2016.12.17"]
[Round "1"]
[White "Kosturkov, Krasimir"]
[Black "Andreev, Dobrotich"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "1673"]
[BlackElo "1973"]
[PlyCount "74"]
[EventDate "2016.12.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 176 Extra"]
[Source "ChessBase"]
[SourceDate "2017.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2017.03.02"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Nf6 5. Nf3 c6 6. g3 Be7 7. Bg2 0-0 8. 0-0 Bf5 9. Ne5 Nbd7 10. Nxd7 Qxd7 11. Re1 Rfe8 12. f3 Bh3 13. e4 dxe4 14. fxe4 Bxg2 15. Kxg2 Bb4 16. e5 Nd5 17. Bd2 Bxc3 18. bxc3 Nb6 19. Qb3 Re6 20. Rad1 Qd5+ 21. Qxd5 cxd5 22. Rb1 Rc8 23. Rec1 Nc4 24. Be1 b6 25. Rb5 a6 26. Rb4 Rec6 27. Kf2 f6 28. exf6 Rxf6+ 29. Ke2 Re8+ 30. Kd3 Rf3+ 31. Kc2 Re2+ 32. Kb1 Na3+ 33. Ka1 Nc2+ 34. Rxc2 Rxc2 35. Rxb6 Rc1+ 36. Rb1 Rxb1+ 37. Kxb1 Rf1 0-1

[Event "Teteven op 31st"]
[Site "Teteven"]
[Date "2016.08.21"]
[Round "9"]
[White "Kosturkov, Krasimir"]
[Black "Nenchev, Georgi"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1650"]
[BlackElo "1462"]
[PlyCount "81"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qc7 5. Nf3 a6 6. Be2 b5 7. 0-0 c4 8. a3 Ne7 9. Bg5 Ng6 10. b4 Be7 11. Bxe7 Qxe7 12. Nbd2 Bb7 13. g3 0-0 14. h4 Re8 15. Ng5 h6 16. Nh3 Nd7 17. Bh5 Nh8 18. f4 g6 19. Bf3 Nb6 20. h5 Kg7 21. Qc1 Rg8 22. hxg6 fxg6 23. Bd1 Raf8 24. Nf3 Bc6 25. Ra2 Na4 26. Bxa4 bxa4 27. Rg2 Kh7 28. g4 Nf7 29. Qb2 Be8 30. f5 gxf5 31. gxf5 Rxg2+ 32. Kxg2 Rg8+ 33. Kh2 Kh8 34. f6 Qf8 35. Nh4 Ng5 36. Nf4 Ne4 37. Nxe6 Qf7 38. Ng7 Qh5 39. Nxh5 Bxh5 40. f7 Bxf7 41. Rxf7 1-0

[Event "Teteven op 31st"]
[Site "Teteven"]
[Date "2016.08.20"]
[Round "8"]
[White "Stamenov, Valeri"]
[Black "Kosturkov, Krasimir"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1918"]
[BlackElo "1650"]
[PlyCount "123"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 d6 8. exd6 Qxd6 9. 0-0 g6 10. Qe2 Bg7 11. Na3 Be6 12. d4 cxd3 13. Bxd3 0-0 14. Nb5 Qd7 15. Rd1 a6 16. Na3 Qc7 17. Be3 Na5 18. Bd4 Nbc4 19. Nxc4 Bxc4 20. b3 Bxd3 21. Rxd3 Nc6 22. Bxg7 Kxg7 23. Rad1 Rfd8 24. Qe3 Rxd3 25. Rxd3 Rd8 26. Rxd8 Qxd8 27. Qe2 Qd5 28. Kf1 e5 29. Nd2 Qa5 30. Nb1 f5 31. a4 e4 32. Qd2 Qd8 33. Ke2 Qxd2+ 34. Nxd2 Ne5 35. b4 b5 36. axb5 axb5 37. Nb3 Nc4 38. Nd4 Nd6 39. Ke3 Kf6 40. Nc6 Ke6 41. Kd4 f4 42. g4 h5 43. h3 hxg4 44. hxg4 g5 45. Na5 Kd7 46. Nb3 Kc6 47. Nd2 e3 48. fxe3 fxe3 49. Kxe3 Kd5 50. Kd3 Nf7 51. c4+ bxc4+ 52. Nxc4 Nh6 53. Ne3+ Ke5 54. Kc4 Ke4 55. b5 Kxe3 56. b6 Nf7 57. Kd5 Nd8 58. Ke5 Kd3 59. Kf5 Kd4 60. Kxg5 Kc5 61. Kf6 Kd6 62. g5 1-0

[Event "Teteven op 31st"]
[Site "Teteven"]
[Date "2016.08.19"]
[Round "7"]
[White "Kosturkov, Krasimir"]
[Black "Todorov, Tsetsko"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1650"]
[BlackElo "1949"]
[PlyCount "68"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. f4 d6 3. Nf3 Nf6 4. Nc3 Nc6 5. Bb5 e6 6. d3 Qc7 7. 0-0 Be7 8. Bxc6+ Qxc6 9. a4 0-0 10. Kh1 b6 11. Be3 a6 12. Qe1 Bb7 13. Qg3 Rfd8 14. Qh3 b5 15. Ng5 h6 16. Nf3 b4 17. Ne2 Nd7 18. f5 exf5 19. Qxf5 Bf6 20. c3 a5 21. Nd2 d5 22. exd5 Qxd5 23. Qxd5 Bxd5 24. Nf4 Bc6 25. d4 cxd4 26. Bxd4 Bxd4 27. cxd4 Nb6 28. d5 Bxa4 29. Ne4 Bb3 30. d6 a4 31. Nd3 Bc2 32. Ndc5 Nc4 33. d7 Bxe4 34. Nxe4 Rxd7 0-1

[Event "Teteven op 31st"]
[Site "Teteven"]
[Date "2016.08.18"]
[Round "6"]
[White "Tsolov, Emil"]
[Black "Kosturkov, Krasimir"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1927"]
[BlackElo "1650"]
[PlyCount "68"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[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. Naxb5 axb5 10. Bxb5 Bb7 11. Nd5 Be7 12. 0-0 0-0 13. Bxf6 Bxf6 14. c3 Bg5 15. Qg4 h6 16. a4 Ne7 17. h4 f5 18. exf5 Nxd5 19. hxg5 Qxg5 20. Qxg5 hxg5 21. Bd7 Bc8 22. Bc6 Nb6 23. Bxa8 Nxa8 24. Rad1 Rf6 25. g4 g6 26. fxg6 Bxg4 27. f3 Bxf3 28. Rxf3 Rxf3 29. Rxd6 Nc7 30. Rc6 Nd5 31. Rc5 Rd3 32. c4 Ne3 33. Rxe5 Rd1+ 34. Kf2 Ng4+ 0-1

[Event "Teteven op 31st"]
[Site "Teteven"]
[Date "2016.08.17"]
[Round "5"]
[White "Kosturkov, Krasimir"]
[Black "Boev, Viktor"]
[Result "1/2-1/2"]
[ECO "B19"]
[WhiteElo "1650"]
[BlackElo "1976"]
[PlyCount "68"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. Bd3 Bxd3 9. Qxd3 e6 10. Bd2 Ngf6 11. 0-0-0 Be7 12. c4 b5 13. c5 Nxc5 14. Qe2 Ncd7 15. Ne5 Nxe5 16. dxe5 Nd5 17. Qg4 g6 18. h5 g5 19. f4 b4 20. fxg5 Bxg5 21. Ne4 Be7 22. Qg7 Rf8 23. Bxh6 Qa5 24. Nf6+ Kd8 25. Kb1 Kc7 26. Nxd5+ cxd5 27. Bg5 Bxg5 28. Qxg5 Kd7 29. h6 b3 30. axb3 Qb4 31. Rh3 Rab8 32. h7 Qe4+ 33. Rdd3 Qe1+ 34. Ka2 Qa5+ 1/2-1/2

[Event "Teteven op 31st"]
[Site "Teteven"]
[Date "2016.08.16"]
[Round "4"]
[White "Durhan, Batuhan"]
[Black "Kosturkov, Krasimir"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1287"]
[BlackElo "1650"]
[PlyCount "96"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. Nc3 e5 6. d3 Nf6 7. h3 h6 8. 0-0 Be7 9. Nh2 0-0 10. f4 Qb6 11. Na4 Qa5 12. b3 Nd7 13. Bd2 Qc7 14. f5 d5 15. Qf3 Nf6 16. Ng4 Nxg4 17. Qxg4 Kh7 18. Qh5 Ba6 19. Rf2 c4 20. dxc4 dxc4 21. Be3 Bb5 22. Nc3 cxb3 23. cxb3 Bf6 24. Rc1 Qb7 25. Nxb5 cxb5 26. Rfc2 Qxe4 27. Re2 Qd3 28. Ree1 g5 29. Rc6 Kg7 30. Rxf6 Kxf6 31. Qxh6+ Ke7 32. Bc5+ Kd7 33. Bxf8 Qd2 34. Rf1 Rc8 35. Rf2 Rc1+ 36. Kh2 Qxf2 37. Qd6+ Kc8 38. Qa6+ Kc7 39. Qd6+ Kb7 40. Qd7+ Ka6 41. Qd6+ Kb7 42. Qd7+ Rc7 43. Qd5+ Ka6 44. Qd6+ Qb6 45. Qa3+ Kb7 46. Bg7 Qe3 47. Qb2 Qf4+ 48. g3 Qe4 0-1

[Event "Teteven op 31st"]
[Site "Teteven"]
[Date "2016.08.15"]
[Round "3"]
[White "Kosturkov, Krasimir"]
[Black "Stoyanov, Plamen"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "1650"]
[BlackElo "1258"]
[PlyCount "34"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nf6 7. Ne5 Nbd7 8. Nxg6 hxg6 9. Bd3 Qc7 10. Bg5 e6 11. Qf3 Be7 12. 0-0-0 Qa5 13. Bxf6 Nxf6 14. Bc4 0-0-0 15. c3 Kb8 16. Kb1 Qb6 17. Ne4 Qa5 1/2-1/2

[Event "Teteven op 31st"]
[Site "Teteven"]
[Date "2016.08.13"]
[Round "1"]
[White "Kosturkov, Krasimir"]
[Black "Monev, Aleksandar"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1650"]
[BlackElo "2167"]
[PlyCount "81"]
[EventDate "2016.08.13"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 173 Extra"]
[Source "ChessBase"]
[SourceDate "2016.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2016.08.29"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 g6 4. Bb5 Qc7 5. d3 Bg7 6. c3 e6 7. 0-0 Nge7 8. Be3 a6 9. Ba4 b5 10. Bc2 d6 11. a3 0-0 12. d4 cxd4 13. Nxd4 d5 14. e5 f6 15. Nxc6 Nxc6 16. exf6 Bxf6 17. Nd2 Bb7 18. Nf3 Rad8 19. Qd2 e5 20. fxe5 Nxe5 21. Nxe5 Bxe5 22. h3 Qc4 23. Rxf8+ Rxf8 24. Bd3 Qh4 25. Rf1 Re8 26. Qf2 Qxf2+ 27. Bxf2 Bc6 28. Bd4 Bxd4+ 29. cxd4 Re3 30. Rd1 Kf7 31. Kf2 Re6 32. Re1 Rxe1 33. Kxe1 Kf6 34. g3 Bd7 35. h4 Bf5 36. Be2 Be4 37. g4 Ke6 38. Kd2 Kd6 39. Ke3 Ke6 40. Kf4 h6 41. b4 1/2-1/2

[Event "Stara Zagora Beroe op 4th"]
[Site "Stara Zagora"]
[Date "2016.05.15"]
[Round "4"]
[White "Kolev, Hristo"]
[Black "Kosturkov, Krasimir"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1378"]
[BlackElo "1624"]
[PlyCount "80"]
[EventDate "2016.05.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Nf3 c6 4. b4 e6 5. Bf4 Bxb4 6. Qd2 Qa5 7. Qc1 Ne4 8. Rb1 Bxc3+ 9. Bd2 0-0 10. e3 Nd7 11. Bd3 Ndf6 12. Rb3 Bxd2+ 13. Nxd2 c5 14. c3 Nxd2 15. Ra3 Qc7 16. Qxd2 c4 17. Bc2 Bd7 18. 0-0 a5 19. f3 a4 20. e4 b5 21. e5 Ne8 22. Qg5 Qd8 23. Qh5 f5 24. f4 Qe7 25. g4 g6 26. Qg5 Qxa3 27. gxf5 exf5 28. Ra1 Rf7 29. Qg2 Be6 30. h4 Qxc3 31. Rb1 Qxd4+ 32. Kh2 Qxf4+ 33. Kg1 Nc7 34. h5 Rg7 35. Rf1 Qxe5 36. Qf2 d4 37. Qg2 gxh5 38. Qxg7+ Qxg7+ 39. Kh1 Bd5+ 40. Kh2 Qg2# 0-1

[Event "Stara Zagora Beroe op 4th"]
[Site "Stara Zagora"]
[Date "2016.05.15"]
[Round "6"]
[White "Kosturkov, Krasimir"]
[Black "Dimitrov, Dimitar"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1624"]
[BlackElo "1965"]
[PlyCount "39"]
[EventDate "2016.05.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 e6 4. Be2 d5 5. exd5 exd5 6. 0-0 Nf6 7. d3 Be7 8. h3 0-0 9. a4 b6 10. Kh1 Bd6 11. Bd2 Nh5 12. Qe1 Nxf4 13. Nc3 Nxe2 14. Qxe2 Bb8 15. Rae1 a6 16. Ng5 Nd4 17. Qh5 h6 18. Nxf7 Qc7 19. Nxh6+ gxh6 20. Qg6+ 1-0

[Event "Stara Zagora Beroe op 4th"]
[Site "Stara Zagora"]
[Date "2016.05.15"]
[Round "5"]
[White "Kosturkov, Krasimir"]
[Black "Kirilov, Ivaylo"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "1624"]
[BlackElo "1861"]
[PlyCount "146"]
[EventDate "2016.05.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nf3 d6 6. h3 h6 7. 0-0 0-0 8. Na4 Bb6 9. Nxb6 axb6 10. a3 Be6 11. Bxe6 fxe6 12. c3 Qe8 13. Be3 Nh5 14. g3 Nf6 15. Kg2 g5 16. Nh2 Qg6 17. Ng4 Nd7 18. Qe2 Rf7 19. f3 h5 20. Nh2 Raf8 21. Rf2 d5 22. exd5 exd5 23. Raf1 d4 24. cxd4 exd4 25. Bc1 Nde5 26. Rd1 Re7 27. Qe4 Qg7 28. f4 Nf7 29. Qd5 gxf4 30. Bxf4 Qg6 31. Nf3 Rd8 32. Qa2 Rdd7 33. Ng5 Kh8 34. Nxf7+ Rxf7 35. Qb3 Rde7 36. Rdf1 Kh7 37. Qd1 Rg7 38. Kh2 Ne5 39. Bxe5 Rxe5 40. Rf3 h4 41. g4 Qd6 42. Kg2 Qd5 43. Kh2 Qe6 44. R1f2 Re3 45. Kg2 Re7 46. Rf1 Re2+ 47. R1f2 Re3 48. Rf1 Qd5 49. Kh2 c5 50. R1f2 b5 51. b3 Qe5+ 52. Kg2 Kg7 53. Rf1 Re2+ 54. R1f2 Re1 55. Qd2 Re3 56. Qd1 Qd5 57. Kh2 Re1 58. Qc2 R7e3 59. Rf7+ Qxf7 60. Rxf7+ Kxf7 61. Qf2+ Kg7 62. Qc2 Kf7 63. Qf2+ Kg7 64. Qxh4 R1e2+ 65. Kg1 Re1+ 66. Kg2 R1e2+ 67. Kf1 Ra2 68. Qg5+ Kf7 69. Qxc5 Ra1+ 70. Kf2 Ra2+ 71. Kf1 Ra1+ 72. Kf2 Ra2+ 73. Kf1 Ra1+ 1/2-1/2

[Event "Stara Zagora Beroe op 4th"]
[Site "Stara Zagora"]
[Date "2016.05.14"]
[Round "3"]
[White "Kosturkov, Krasimir"]
[Black "Stoyanov, Nikola"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "1624"]
[PlyCount "57"]
[EventDate "2016.05.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Bb4 5. f4 exf4 6. Bxf4 0-0 7. Qd2 Bxc3 8. Qxc3 d6 9. 0-0-0 d5 10. exd5 Nxd5 11. Qd2 Bg4 12. Rf1 Ndb4 13. a3 Nd5 14. Bg5 a6 15. Bxd8 Raxd8 16. Nf3 b5 17. Ba2 b4 18. Ng5 bxa3 19. bxa3 Rde8 20. Bxd5 Re2 21. Qf4 Ne5 22. Nxf7 Nxf7 23. Bxf7+ Kh8 24. Qxg4 Re7 25. Qh5 g6 26. Bxg6 Rxf1+ 27. Rxf1 Rg7 28. Rf8+ Rg8 29. Qxh7# 1-0

[Event "Stara Zagora Beroe op 4th"]
[Site "Stara Zagora"]
[Date "2016.05.14"]
[Round "2"]
[White "Valkov, Vladimir"]
[Black "Kosturkov, Krasimir"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2012"]
[BlackElo "1624"]
[PlyCount "53"]
[EventDate "2016.05.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 172 Extra"]
[Source "ChessBase"]
[SourceDate "2016.06.21"]
[SourceVersion "1"]
[SourceVersionDate "2016.06.21"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. f4 dxe5 7. fxe5 e6 8. Nc3 Be7 9. Nf3 0-0 10. Bd3 Nc6 11. h4 f6 12. Bxh7+ Kxh7 13. Ng5+ Kg8 14. Qh5 fxg5 15. hxg5 Bxg5 16. Bxg5 Qxg5 17. Qxg5 Nxd4 18. Nxd5 exd5 19. 0-0-0 Ne2+ 20. Kb1 Bf5+ 21. Ka1 Be4 22. e6 Rae8 23. Qh5 Rxe6 24. Qh8+ Kf7 25. Rhf1+ Rf6 26. Rxf6+ gxf6 27. Qh5+ 1-0

[Event "Sofia ChessBomb op 3rd"]
[Site "Sofia"]
[Date "2016.04.17"]
[Round "4"]
[White "Todorov, Tsetsko"]
[Black "Kosturkov, Krasimir"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "1949"]
[BlackElo "1624"]
[PlyCount "163"]
[EventDate "2016.04.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. e3 cxd4 5. exd4 d5 6. Nc3 dxc4 7. Bxc4 a6 8. 0-0 b5 9. Bb3 Bb7 10. Qe2 Be7 11. Bg5 0-0 12. Rad1 b4 13. Na4 Bd5 14. Ne5 Bxb3 15. axb3 Nd5 16. Bxe7 Nxe7 17. Nc5 Nbc6 18. Nxa6 Nxd4 19. Qe4 Rxa6 20. Rxd4 Nd5 21. Nd3 Qf6 22. Nxb4 Nxb4 23. Rxb4 Qxb2 24. g3 Ra2 25. Rb7 g6 26. h4 Qd2 27. h5 gxh5 28. Rb5 Ra5 29. Rb4 Qd5 30. Qe2 Rfa8 31. Qb2 Ra2 32. Qf6 Re2 33. Rf4 Rf8 34. b4 Qe5 35. Qh6 Rb8 36. Kh2 Rb5 37. Rd1 Qg5 38. Qxg5+ Rxg5 39. Rd8+ Kg7 40. Rd7 Rf5 41. Rxf5 exf5 42. Kg2 Rb2 43. Rd4 Kf6 44. Rf4 Rb3 45. Kf1 Ke5 46. Ke2 Kd6 47. Kd2 Rb2+ 48. Kc3 Rb1 49. Rxf5 Rc1+ 50. Kd4 Ke6 51. Rf4 Rc2 52. Kd3 Rc1 53. Kd2 Rc8 54. b5 Rc5 55. Rb4 Kd7 56. b6 Kc8 57. b7+ Kb8 58. Kd3 Rc7 59. Ke3 Rc2 60. Rf4 Rc7 61. Rb4 Rc2 62. Kf3 Rc5 63. Rb2 Rc4 64. Kg2 h4 65. gxh4 Rxh4 66. Kg3 Rc4 67. f4 f5 68. Rb5 Rc7 69. Kh4 Rf7 70. Kg5 Rxb7 71. Rxf5 Rd7 72. Kf6 Kc8 73. Ke6 Rg7 74. Rd5 Rg6+ 75. Kf7 Rg4 76. f5 h5 77. f6 h4 78. Ke6 Re4+ 79. Kf5 Re1 80. f7 Rf1+ 81. Kg6 h3 82. Rf5 1-0

[Event "Sofia ChessBomb op 3rd"]
[Site "Sofia"]
[Date "2016.04.16"]
[Round "1"]
[White "Kosturkov, Krasimir"]
[Black "Badev, Kiril"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1624"]
[BlackElo "2320"]
[PlyCount "43"]
[EventDate "2016.04.16"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. exd5 Nf6 4. Bb5+ Nbd7 5. c4 a6 6. Ba4 b5 7. cxb5 Nb6 8. bxa6+ Nxa4 9. Qxa4+ Bd7 10. Qb3 Rb8 11. Qc2 Nxd5 12. d3 Nb4 13. Qc3 Bb5 14. Ne2 Nxd3+ 15. Kf1 Bxa6 16. b3 e5 17. Be3 exf4 18. Bf2 Be7 19. Qc2 Bh4 20. g3 Bf6 21. Nec3 Nb4+ 22. Ke1 0-1

[Event "Sofia MGU op 164th"]
[Site "Sofia"]
[Date "2016.03.05"]
[Round "2"]
[White "Bozhkov, Stoil"]
[Black "Kosturkov, Krasimir"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1488"]
[BlackElo "1621"]
[PlyCount "62"]
[EventDate "2016.03.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. Nf3 dxe5 7. dxe5 e6 8. Bc4 Bb4+ 9. Bd2 Nc6 10. Bxd5 Qxd5 11. Nc3 Bxc3 12. Bxc3 Ne7 13. 0-0 0-0 14. Qd4 Qxd4 15. Nxd4 a6 16. Bb4 Re8 17. Rac1 Ng6 18. f4 Rd8 19. Bd6 f6 20. Nxe6 Bxe6 21. f5 Bxf5 22. Rxf5 fxe5 23. Bxe5 Rd5 24. Rc7 Nxe5 25. Re7 Rd1+ 26. Kf2 Ng6 27. Rxb7 Rf8 28. Ke2 Rxf5 29. Kxd1 Rf2 30. Ra7 Rxb2 31. Rxa6 Rxg2 0-1

[Event "Sofia MGU op 164th"]
[Site "Sofia"]
[Date "2016.03.05"]
[Round "1"]
[White "Kosturkov, Krasimir"]
[Black "Metev, Martin"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1621"]
[BlackElo "2025"]
[PlyCount "94"]
[EventDate "2016.03.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 Nge7 7. dxc5 Qxc5 8. b4 Qb6 9. b5 Na5 10. 0-0 Nf5 11. g4 Nh6 12. Be3 Bc5 13. Bxc5 Qxc5 14. h3 Nc4 15. a4 0-0 16. Re1 Kh8 17. Nbd2 Na5 18. Qc2 f6 19. exf6 gxf6 20. Nb3 Nxb3 21. Qxb3 Bd7 22. Rad1 Rac8 23. Rd3 Rg8 24. Kh1 Qxf2 25. Qb2 Rc4 26. Rd2 Rf4 27. Rf1 Qg3 28. Ng1 Rxf1 29. Bxf1 Rg5 30. c4 Qe5 31. Qxe5 Rxe5 32. Bg2 a6 33. cxd5 exd5 34. Bxd5 Re7 35. bxa6 bxa6 36. Bb3 a5 37. Rd6 Kg7 38. Ra6 Re3 39. Bc2 Rc3 40. Ra7 Rxc2 41. Rxd7+ Kg6 42. Ra7 Rc5 43. Ne2 Re5 44. Nf4+ Kg5 45. Rxh7 Kxf4 46. Rxh6 Kg3 47. Rxf6 Re1+ 0-1

[Event "Sofia MGU op 164th"]
[Site "Sofia"]
[Date "2016.03.05"]
[Round "3"]
[White "Kosturkov, Krasimir"]
[Black "Stoyanov, Radoy"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1621"]
[BlackElo "2100"]
[PlyCount "162"]
[EventDate "2016.03.05"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 171 Extra"]
[Source "ChessBase"]
[SourceDate "2016.04.26"]
[SourceVersion "1"]
[SourceVersionDate "2016.04.26"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bg4 5. Be2 e6 6. c4 Nb6 7. 0-0 Be7 8. Be3 0-0 9. Nc3 Nc6 10. b3 Bf6 11. Ne4 Be7 12. h3 Bf5 13. Ng3 Bg6 14. a3 a5 15. Qd2 Bf6 16. Rad1 Qe7 17. Qc1 Rfd8 18. Rd2 e5 19. d5 Nb8 20. Rfd1 N6d7 21. c5 e4 22. d6 cxd6 23. cxd6 Qe8 24. Nd4 Bxd4 25. Rxd4 Nc6 26. Rd5 Nde5 27. Bb6 Rd7 28. Bb5 Nd3 29. Qc3 Rc8 30. Bxd3 exd3 31. Bxa5 Ra8 32. Bb4 h5 33. Nxh5 Bxh5 34. Rxh5 Qe2 35. Qxd3 Qxh5 36. Re1 Qg6 37. Qb5 Rdd8 38. Bc5 Qf5 39. Qc4 Qf6 40. a4 Rxd6 41. Bxd6 Qxd6 42. Qb5 Qb4 43. Qxb4 Nxb4 44. Re7 Rb8 45. Kf1 Kf8 46. Rc7 Na6 47. Rc3 Rd8 48. Ke2 Ke7 49. Re3+ Kf8 50. Rc3 Rd6 51. Rc4 Rb6 52. Rc3 Ke7 53. Kd2 Kd6 54. Rg3 g6 55. Rf3 f5 56. Rg3 Ke5 57. Re3+ Kf6 58. Rc3 Rd6+ 59. Ke2 Nb4 60. Rc7 Rb6 61. Rc3 Nd5 62. Rf3 Ke5 63. g3 Kd4 64. Kd2 Kc5 65. Rd3 Nf6 66. Rc3+ Kb4 67. Rf3 Rc6 68. h4 Ne4+ 69. Ke2 Rc2+ 70. Kd1 Rxf2 71. Rd3 Rg2 72. Rd7 b6 73. Rb7 Kc5 74. b4+ Kc6 75. Rf7 Rxg3 76. h5 gxh5 77. Rxf5 h4 78. a5 h3 79. Rh5 Rg2 80. Ke1 h2 81. Rh6+ Nd6 0-1

[Event "Teteven op 30th"]
[Site "Teteven"]
[Date "2015.08.16"]
[Round "9"]
[White "Chartazanov, Valentin"]
[Black "Kosturkov, Krasimir"]
[Result "1-0"]
[ECO "A33"]
[BlackElo "1653"]
[PlyCount "117"]
[EventDate "2015.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. Nf3 c5 4. d4 cxd4 5. Nxd4 Nc6 6. Ndb5 d6 7. Bf4 Nb4 8. Nxd6+ Bxd6 9. Bxd6 Nc2+ 10. Qxc2 Qxd6 11. Rd1 Qb4 12. Qa4+ Qxa4 13. Nxa4 b6 14. e3 Bd7 15. Nc3 Ke7 16. Be2 Rhd8 17. 0-0 Rac8 18. b3 a6 19. Bf3 Rc7 20. Ne4 Nxe4 21. Bxe4 f5 22. Bd3 b5 23. cxb5 axb5 24. Rd2 Ra8 25. Rfd1 Rca7 26. Bb1 Bc6 27. f3 g6 28. Rc1 Bd7 29. Rcd1 Rc7 30. g3 Be8 31. e4 Rc3 32. exf5 gxf5 33. Kf2 Rac8 34. Re1 Bc6 35. Re3 Rxe3 36. Kxe3 h6 37. Rc2 Kd6 38. g4 fxg4 39. fxg4 Rg8 40. h3 Rg5 41. Rd2+ Ke7 42. Kf4 e5+ 43. Kg3 Bd7 44. Be4 Rg8 45. Rf2 h5 46. Bf5 Be8 47. Rc2 Kd6 48. Rc8 Bf7 49. Rxg8 Bxg8 50. Kf3 Kc5 51. Ke4 Kb4 52. Kxe5 Ka3 53. g5 Kxa2 54. Be6 Bh7 55. Kf6 Bc2 56. g6 Ka3 57. g7 Bh7 58. g8Q Bxg8 59. Bxg8 1-0

[Event "Teteven op 30th"]
[Site "Teteven"]
[Date "2015.08.15"]
[Round "8"]
[White "Kosturkov, Krasimir"]
[Black "Dimitrov, Ivan"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1653"]
[BlackElo "1817"]
[PlyCount "124"]
[EventDate "2015.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nf3 d6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. c4 Nc6 7. Nc3 Nd4 8. d3 Nxf3+ 9. Qxf3 Ne7 10. 0-0 Nc6 11. Be3 Be7 12. Rad1 Bf6 13. Rd2 0-0 14. Ne2 Nd4 15. Nxd4 cxd4 16. Bf2 e5 17. g4 exf4 18. Qxf4 Be5 19. Qf5 Qe6 20. Bh4 Qxf5 21. gxf5 f6 22. Rg2 Rf7 23. Kf2 a6 24. a4 Rc8 25. Kf3 b5 26. axb5 axb5 27. b3 Ra8 28. Rb1 Rb7 29. Rgb2 Rab8 30. cxb5 Rxb5 31. h3 d5 32. exd5 Rxd5 33. Bf2 Rbb5 34. Ke4 Bd6 35. Bxd4 Be5 36. Bxe5 Rxe5+ 37. Kd4 Rxf5 38. Ra2 Rf4+ 39. Ke3 Rh4 40. Ra8+ Kf7 41. Ra7+ Ke6 42. Rxg7 Rxh3+ 43. Kd4 Rd5+ 44. Kc4 Rdxd3 45. Rxh7 Rxb3 46. Rxb3 Rxh7 47. Rb5 Rd7 48. Rc5 f5 49. Rc8 f4 50. Rf8 Ke5 51. Re8+ Kf5 52. Rf8+ Ke4 53. Re8+ Kf3 54. Ra8 Kf2 55. Ra2+ Kg3 56. Ra8 f3 57. Rg8+ Kf2 58. Rf8 Ke2 59. Re8+ Kf1 60. Rf8 f2 61. Kc3 Rg7 62. Kd2 Kg2 0-1

[Event "Teteven op 30th"]
[Site "Teteven"]
[Date "2015.08.14"]
[Round "7"]
[White "Demirov, Todor"]
[Black "Kosturkov, Krasimir"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1393"]
[BlackElo "1653"]
[PlyCount "63"]
[EventDate "2015.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[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. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Bd3 Rb8 13. Nc2 Bg5 14. 0-0 Be6 15. Qf3 g6 16. Nce3 Bxe3 17. Nxe3 Kg7 18. Qg3 Ne7 19. f4 exf4 20. Qxf4 f5 21. exf5 Nxf5 22. Nxf5+ Bxf5 23. Qd4+ Qf6 24. Qxf6+ Rxf6 25. Bxf5 Rxf5 26. Rxf5 gxf5 27. Re1 Kf7 28. Kf2 Rc8 29. Re3 Rc5 30. Rd3 Ke6 31. Re3+ Kf6 32. Rd3 1/2-1/2

[Event "Teteven op 30th"]
[Site "Teteven"]
[Date "2015.08.14"]
[Round "6"]
[White "Kosturkov, Krasimir"]
[Black "Vachev, Lenko"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1653"]
[PlyCount "77"]
[EventDate "2015.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 d6 4. Bb5 Bd7 5. c4 g6 6. Nc3 a6 7. Ba4 Nf6 8. d3 Bg7 9. 0-0 0-0 10. h3 e6 11. e5 dxe5 12. fxe5 Ne8 13. Bg5 Qc7 14. Qe2 Nd4 15. Nxd4 cxd4 16. Bxd7 Qxd7 17. Ne4 Bxe5 18. Nc5 Qc7 19. b4 Bg7 20. Qe4 h6 21. Nxe6 fxe6 22. Rxf8+ Bxf8 23. Qxg6+ Qg7 24. Qxe6+ Kh7 25. Rf1 Nc7 26. Qe4+ Kg8 27. Bf6 Qh7 28. Qg4+ Bg7 29. Be5 Rf8 30. Rxf8+ Kxf8 31. Qc8+ Ne8 32. Bd6+ Kf7 33. Qd7+ Kf6 34. Qe7+ Kg6 35. Qxe8+ Kf6 36. Be5+ Kg5 37. Qe7+ Kg6 38. Qe6+ Kg5 39. Qg4# 1-0

[Event "Teteven op 30th"]
[Site "Teteven"]
[Date "2015.08.13"]
[Round "5"]
[White "Kirsch, Martin"]
[Black "Kosturkov, Krasimir"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1824"]
[BlackElo "1653"]
[PlyCount "72"]
[EventDate "2015.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Bc4 a6 4. a3 b5 5. Bb3 Qg5 6. g3 Bb7 7. d3 Qg6 8. Nf3 d6 9. Be3 Nc6 10. Qd2 Qf6 11. Nh4 h6 12. 0-0-0 Nd4 13. Ba2 Ne7 14. f4 Nec6 15. Rdf1 b4 16. axb4 cxb4 17. Na4 Rc8 18. Kb1 Qd8 19. f5 Qa5 20. b3 e5 21. g4 Be7 22. Nf3 Nb5 23. Bb6 Na3+ 24. Kb2 Qb5 25. Rhg1 Nd4 26. Qe3 Naxc2 27. Qd2 Na3 28. Qe3 Rc2+ 29. Ka1 Nxf3 30. Rxf3 Rxh2 31. Bb1 Bg5 32. Qe1 0-0 33. Qd1 Rc8 34. Re1 Rd2 35. Qxd2 Bxd2 36. Rd1 Bc3+ 0-1

[Event "Teteven op 30th"]
[Site "Teteven"]
[Date "2015.08.12"]
[Round "3"]
[White "Georgiev, Yordan"]
[Black "Kosturkov, Krasimir"]
[Result "0-1"]
[ECO "B14"]
[BlackElo "1653"]
[PlyCount "68"]
[EventDate "2015.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. e3 cxd4 5. exd4 d5 6. Be2 dxc4 7. Bxc4 a6 8. Nge2 b5 9. Bd3 Bb7 10. f3 Be7 11. 0-0 0-0 12. Bg5 Nbd7 13. Qc2 g6 14. Bh6 Re8 15. Ne4 Rc8 16. Nxf6+ Bxf6 17. Qd2 Nb6 18. Be3 Nc4 19. Bxc4 Rxc4 20. Rac1 Bd5 21. b3 Rxc1 22. Rxc1 Qd7 23. Nf4 Bb7 24. Qa5 Bxd4 25. Qd2 Bxe3+ 26. Qxe3 Rd8 27. Nh3 Qd4 28. Qf2 Qd1+ 29. Qe1 Qxe1+ 30. Rxe1 Rd2 31. Rc1 h6 32. Nf2 Rxa2 33. Rc7 Ra1+ 34. Nd1 Rxd1+ 0-1

[Event "Teteven op 30th"]
[Site "Teteven"]
[Date "2015.08.12"]
[Round "4"]
[White "Kosturkov, Krasimir"]
[Black "Nikolova, Angelika"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1653"]
[BlackElo "1098"]
[PlyCount "66"]
[EventDate "2015.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nf3 a6 4. c4 Nc6 5. Nc3 Qc7 6. d3 Nf6 7. h3 d6 8. Be3 Be7 9. Be2 0-0 10. 0-0 Rb8 11. g4 b5 12. cxb5 axb5 13. f5 exf5 14. g5 Nh5 15. Nd5 Qd7 16. Ne5 Nxe5 17. Bxh5 fxe4 18. dxe4 Bb7 19. Kg2 Nc4 20. Bc1 Bxd5 21. Qxd5 Bd8 22. Rd1 Re8 23. b3 Ne5 24. Qxd6 Qxd6 25. Rxd6 Ng6 26. Kf3 Nh4+ 27. Kf4 Bc7 28. e5 Bxd6 29. exd6 Rbd8 30. Kg4 Ng2 31. Kg3 Ne1 32. Bd2 Nc2 33. Rf1 g6 0-1

[Event "Teteven op 30th"]
[Site "Teteven"]
[Date "2015.08.11"]
[Round "2"]
[White "Kosturkov, Krasimir"]
[Black "Tsekov, Nikolay"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1653"]
[PlyCount "72"]
[EventDate "2015.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. c4 d6 4. Nc3 Nc6 5. Nf3 Be7 6. d3 f6 7. Be2 Nh6 8. 0-0 0-0 9. h3 Bd7 10. f5 exf5 11. Bxh6 fxe4 12. Nxe4 gxh6 13. Qe1 Kh8 14. Qh4 f5 15. Qxh6 fxe4 16. dxe4 Rg8 17. e5 dxe5 18. Bd3 Rg7 19. Rad1 Qg8 20. Rf2 Rf8 21. Be4 Nd4 22. Nxe5 Rxf2 23. Kxf2 Qf8+ 24. Ke1 Bf5 25. Bd5 Nc2+ 26. Ke2 Rxg2+ 27. Bxg2 Qxh6 28. Nf7+ Kg7 29. Nxh6 Kxh6 30. Rd5 Nd4+ 31. Kd2 Bg5+ 32. Kc3 Kg6 33. Rxc5 b6 34. Rc8 Bxc8 35. Kxd4 Bf6+ 36. Kd3 Bxb2 0-1

[Event "Teteven op 30th"]
[Site "Teteven"]
[Date "2015.08.10"]
[Round "1"]
[White "Tzolov, Emil"]
[Black "Kosturkov, Krasimir"]
[Result "1-0"]
[ECO "A19"]
[WhiteElo "2168"]
[BlackElo "1653"]
[PlyCount "55"]
[EventDate "2015.08.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. f4 d6 6. Nf3 Nc6 7. d4 cxd4 8. Nxd4 Qb6 9. Nxc6 Qxc6 10. exd6 Bxd6 11. Be3 a6 12. Qd4 Nf6 13. 0-0-0 Be7 14. Be2 0-0 15. Bf3 Qc7 16. c5 Bd7 17. g4 Bc6 18. Bxc6 Qxc6 19. g5 Rfd8 20. Qc4 b5 21. Qe2 Ne4 22. Qf3 Bxc5 23. Bd2 Rac8 24. Qxe4 Qxe4 25. Nxe4 Bb4+ 26. Bc3 Rxd1+ 27. Rxd1 Kf8 28. Rd4 1-0

[Event "Sofia MGU op 147th"]
[Site "Sofia"]
[Date "2015.07.26"]
[Round "6"]
[White "Kosturkov, Krasimir"]
[Black "Georgiev, Nikolay"]
[Result "0-1"]
[ECO "C27"]
[WhiteElo "1696"]
[BlackElo "1559"]
[PlyCount "40"]
[EventDate "2015.07.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 167 Extra"]
[Source "ChessBase"]
[SourceDate "2015.09.14"]
[SourceVersion "1"]
[SourceVersionDate "2015.09.14"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 h6 5. Nf3 d6 6. h3 Be6 7. Bxe6 fxe6 8. Na4 Nc6 9. Nxc5 dxc5 10. c3 Qd6 11. Be3 0-0-0 12. Qb3 Qxd3 13. Qxe6+ Kb8 14. Nxe5 Nxe5 15. Qxe5 Nxe4 16. Bf4 Rhe8 17. Qxc7+ Ka8 18. Be3 Nxf2 19. Kxf2 Qxe3+ 20. Kf1 Rf8+ 0-1

[Event "Sofia MGU op 145th"]
[Site "Sofia"]
[Date "2015.06.14"]
[Round "5"]
[White "Kosturkov, Krasimir"]
[Black "Sapareva, Magdalena"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1723"]
[BlackElo "1590"]
[PlyCount "161"]
[EventDate "2015.06.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. f4 e6 3. Nf3 h6 4. c4 Nc6 5. Nc3 a6 6. Be2 Nd4 7. Nxd4 cxd4 8. Nb1 Bc5 9. d3 Ne7 10. 0-0 b5 11. cxb5 axb5 12. Kh1 0-0 13. Nd2 Rb8 14. Nb3 Bb6 15. Bf3 Ng6 16. f5 exf5 17. exf5 Ne5 18. Bf4 d6 19. Be4 Bb7 20. Qe1 f6 21. Bxb7 Rxb7 22. Qe4 Qd7 23. Nxd4 d5 24. Qe3 Nc6 25. Qe6+ Qxe6 26. Nxe6 Re8 27. Rac1 Nd4 28. Nxd4 Bxd4 29. Rc2 Rbe7 30. g3 Re1 31. Rxe1 Rxe1+ 32. Kg2 Rd1 33. Bd2 Rg1+ 34. Kh3 Rf1 35. Bf4 Rb1 36. Bc1 b4 37. Kg4 Be5 38. Kf3 Kf7 39. Ke3 g6 40. d4 Bd6 41. g4 Bxh2 42. Rxh2 Rxc1 43. Rxh6 g5 44. Rh7+ Ke8 45. Rb7 Rg1 46. Kf3 Rf1+ 47. Ke2 Rf4 48. Rxb4 Rxg4 49. Rb6 Ke7 50. Re6+ Kf7 51. Ke3 Rf4 52. a4 Rxf5 53. Rb6 g4 54. Rb7+ Kg6 55. Rb8 Rf3+ 56. Ke2 Rf4 57. Rg8+ Kf5 58. Rh8 Rxd4 59. b3 Rb4 60. Rd8 Ke6 61. Rg8 f5 62. Re8+ Kd6 63. Rf8 Ke5 64. Re8+ Kd6 65. Rf8 f4 66. Kd2 g3 67. Kc3 Re4 68. Rg8 d4+ 69. Kd3 Re3+ 70. Kxd4 Rxb3 71. Rg6+ Ke7 72. a5 Kf7 73. Rg4 Ra3 74. Rxf4+ Kg6 75. Rf1 Rxa5 76. Ke3 Kg5 77. Kf3 Rf5+ 78. Kg2 Rxf1 79. Kxf1 Kf4 80. Kg1 Kf3 81. Kf1 1/2-1/2

[Event "Sofia MGU op 145th"]
[Site "Sofia"]
[Date "2015.06.14"]
[Round "4"]
[White "Yordanov, Kaloyan"]
[Black "Kosturkov, Krasimir"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1131"]
[BlackElo "1723"]
[PlyCount "62"]
[EventDate "2015.06.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 c5 2. g3 Nc6 3. Bg2 e6 4. d3 d5 5. Nc3 d4 6. Nce2 g6 7. f4 Bg7 8. Nf3 Nge7 9. 0-0 0-0 10. b3 Rb8 11. Ba3 b6 12. e5 Qc7 13. c3 Nf5 14. Bc1 Rd8 15. Bh3 dxc3 16. Bxf5 exf5 17. Nxc3 Ba6 18. Ne1 Nb4 19. Rf3 Qd7 20. d4 cxd4 21. Ba3 Nc6 22. Bd6 dxc3 23. a4 Bf8 24. b4 Nxb4 25. Qb3 Bxd6 26. Rd1 Bc5+ 27. Kg2 Qxd1 28. Qxc3 Rd2+ 29. Kh3 Qxe1 30. a5 Bf1+ 31. Kh4 Be7# 0-1

[Event "Sofia MGU op 145th"]
[Site "Sofia"]
[Date "2015.06.13"]
[Round "3"]
[White "Georgiev, Nikolay"]
[Black "Kosturkov, Krasimir"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1563"]
[BlackElo "1723"]
[PlyCount "78"]
[EventDate "2015.06.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[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. Nd5 Be7 10. Bxf6 Bxf6 11. Be2 0-0 12. 0-0 Bg5 13. Bg4 Be6 14. c3 Ne7 15. Nxe7+ Bxe7 16. f4 Qb6+ 17. Kh1 exf4 18. Rxf4 Rad8 19. Nc2 d5 20. e5 Bg5 21. Rf1 Qc7 22. Bxe6 fxe6 23. Qd4 a5 24. Ne3 Rb8 25. Rxf8+ Kxf8 26. Rf1+ Kg8 27. a3 Qb6 28. Qxb6 Rxb6 29. Nc2 Bd2 30. Nd4 b4 31. cxb4 axb4 32. axb4 Bxb4 33. Rc1 Kf7 34. Rc7+ Kg6 35. Kg1 Bd2 36. Kf1 Be3 37. Nc2 Bf4 38. b4 Bxe5 39. g3 Bxc7 0-1

[Event "Sofia MGU op 145th"]
[Site "Sofia"]
[Date "2015.06.13"]
[Round "2"]
[White "Kosturkov, Krasimir"]
[Black "Neycheva, Monika Vladimirova"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1723"]
[BlackElo "1500"]
[PlyCount "56"]
[EventDate "2015.06.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 166 Extra"]
[Source "ChessBase"]
[SourceDate "2015.06.18"]
[SourceVersion "1"]
[SourceVersionDate "2015.06.18"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. h3 Bf5 6. Nf3 h6 7. Be2 e6 8. a3 Nc6 9. Bb5 Nd5 10. Ne5 Nde7 11. Nxc6 Nxc6 12. Bxc6+ bxc6 13. 0-0 Bd6 14. Qf3 Qd7 15. Ne4 0-0 16. c3 Bxe4 17. Qxe4 c5 18. Be3 cxd4 19. Bxd4 a6 20. Rad1 Qb5 21. Rd2 Qc4 22. Qg4 e5 23. Be3 Qxg4 24. hxg4 g5 25. f3 a5 26. b4 axb4 27. axb4 Ra3 28. Rd3 Bxb4 0-1

[Event "Sofia MGU op 140th"]
[Site "Sofia"]
[Date "2015.03.22"]
[Round "6"]
[White "Kosturkov, Krasimir"]
[Black "Metev, Martin"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1709"]
[BlackElo "2009"]
[PlyCount "82"]
[EventDate "2015.03.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 Nge7 7. dxc5 Qxc5 8. b4 Qb6 9. b5 Na5 10. 0-0 Ng6 11. a4 Qc7 12. Ba3 Bxa3 13. Rxa3 Nxe5 14. Nxe5 Qxe5 15. Re1 Qc7 16. Qd4 0-0 17. Nd2 b6 18. c4 Qc5 19. Qxc5 bxc5 20. cxd5 exd5 21. Bf3 Be6 22. h4 Rfd8 23. Rc3 Rac8 24. Rec1 c4 25. Bd1 Kf8 26. Rg3 d4 27. Ne4 h6 28. f3 Bf5 29. Nd2 c3 30. Nb3 Nxb3 31. Bxb3 d3 32. f4 d2 33. Rcxc3 Rxc3 34. Rxc3 d1Q+ 35. Bxd1 Rxd1+ 36. Kf2 Rd4 37. g3 Rxa4 38. Rc5 Bd7 39. Rd5 Ke7 40. Ke3 Rb4 41. Re5+ Kd6 0-1

[Event "Sofia MGU op 140th"]
[Site "Sofia"]
[Date "2015.03.21"]
[Round "3"]
[White "Kosturkov, Krasimir"]
[Black "Bureva, Radilena"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1709"]
[BlackElo "1396"]
[PlyCount "79"]
[EventDate "2015.03.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. f4 d6 3. Nf3 Nf6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. d3 Nc6 7. 0-0 g6 8. c3 Bg7 9. h3 Qc7 10. Be3 0-0 11. Nbd2 e5 12. fxe5 dxe5 13. Qc2 b6 14. a4 Rad8 15. Nc4 Ne8 16. Rad1 Nd6 17. Nxd6 Rxd6 18. Qc1 Rfd8 19. Ne1 c4 20. Qc2 Qd7 21. Qf2 Qe6 22. Qe2 cxd3 23. Rxd3 Rxd3 24. Nxd3 Qc4 25. Nc1 Qxe4 26. Qf2 Qd5 27. b4 Qe6 28. a5 bxa5 29. bxa5 a6 30. Bb6 Rd7 31. Qe2 Nb8 32. Na2 Qc6 33. Nb4 Qc8 34. c4 Nc6 35. Nd5 Nd4 36. Bxd4 Rxd5 37. cxd5 exd4 38. Qe7 Qf8 39. d6 Qb8 40. d7 1-0

[Event "Sofia MGU op 140th"]
[Site "Sofia"]
[Date "2015.03.21"]
[Round "2"]
[White "Kosturkov, Krasimir"]
[Black "Stoyanov, Georgi"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1709"]
[BlackElo "1619"]
[PlyCount "95"]
[EventDate "2015.03.21"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 Nc6 6. Bb5 a6 7. Bxc6+ bxc6 8. e5 Nd5 9. Ne4 Bf5 10. Qe2 0-0 11. 0-0 Qb8 12. a3 Qa7 13. c4 Nb6 14. Ng3 Be6 15. b3 Bd7 16. Be3 d5 17. c5 Nc8 18. h3 e6 19. Nh1 Ne7 20. g4 a5 21. Ng3 Rab8 22. Rab1 Bc8 23. Qc2 Bd7 24. Nh4 f5 25. exf6 Bxf6 26. Nf3 Qa6 27. Ne5 Bxe5 28. fxe5 Kg7 29. Rxf8 Rxf8 30. Qd2 Ng8 31. h4 Qb5 32. h5 a4 33. b4 Qb8 34. hxg6 hxg6 35. Kg2 Rf7 36. Rh1 Kf8 37. Rh8 Kg7 38. Rh3 Kf8 39. Bh6+ Nxh6 40. Qxh6+ Ke7 41. Qxg6 Qf8 42. Rh7 Rxh7 43. Qxh7+ Kd8 44. Qc2 Qf4 45. Qf2 Qxg4 46. Qf6+ Kc8 47. Qf2 Qd1 48. Qe3 1/2-1/2

[Event "Sofia MGU op 138th"]
[Site "Sofia"]
[Date "2015.03.07"]
[Round "1"]
[White "Kosturkov, Krasimir"]
[Black "Gelemerov, Yane"]
[Result "0-1"]
[ECO "C30"]
[WhiteElo "1709"]
[BlackElo "2059"]
[PlyCount "144"]
[EventDate "2015.03.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bc5 3. Bc4 Nc6 4. d3 d6 5. f4 Nf6 6. Nf3 Bg4 7. h3 Bxf3 8. Qxf3 Nd4 9. Qg3 Nh5 10. Qg4 g6 11. Bb3 a6 12. fxe5 dxe5 13. Bh6 Nxb3 14. axb3 c6 15. 0-0-0 Qd7 16. Qxd7+ Kxd7 17. g4 Nf4 18. Kd2 Ke6 19. Rdf1 Bd6 20. Ne2 Nxe2 21. Kxe2 Be7 22. Be3 f6 23. Rf3 h5 24. Rg1 hxg4 25. hxg4 g5 26. c3 Rh2+ 27. Rf2 Rah8 28. Rgg2 Rh1 29. Rf1 R1h3 30. Rf3 R3h4 31. b4 Ra8 32. Bb6 Bd8 33. Bf2 Rh7 34. Rg1 a5 35. Ra1 a4 36. Bg3 b5 37. c4 Rha7 38. c5 a3 39. bxa3 Rxa3 40. Rxa3 Rxa3 41. Rf1 Ra2+ 42. Ke3 Rg2 43. Kf3 Rd2 44. Ke3 Rb2 45. Be1 Rh2 46. Kf3 Be7 47. Bc3 Rh3+ 48. Ke2 Rg3 49. Ra1 Rxg4 50. Ra6 Rg2+ 51. Kf3 Rc2 52. Be1 Kd7 53. Ra7+ Kd8 54. Ra6 Kd7 55. Ra7+ Kd8 56. Ra6 Bxc5 57. Rxc6 Bxb4 58. Rxc2 Bxe1 59. Rc6 Ke7 60. Rb6 b4 61. Kg4 Bc3 62. Kf5 Kd7 63. Rxf6 Kc7 64. Rf7+ Kc6 65. Rf8 Kc5 66. Rb8 Kd4 67. Rd8+ Ke3 68. Kxg5 b3 69. Rb8 b2 70. Kg4 Kxd3 71. Kf3 Kc2 72. Ke3 b1Q 0-1

[Event "Sofia MGU op 138th"]
[Site "Sofia"]
[Date "2015.03.07"]
[Round "3"]
[White "Kosturkov, Krasimir"]
[Black "Nikolov, Orlin"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1709"]
[BlackElo "1847"]
[PlyCount "77"]
[EventDate "2015.03.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. exd5 Qxd5 4. Nc3 Qd8 5. Bb5+ Nc6 6. Bxc6+ bxc6 7. Nf3 Ba6 8. d3 Nf6 9. 0-0 e6 10. h3 c4 11. d4 c5 12. Be3 Qc7 13. Re1 Rd8 14. Qe2 cxd4 15. Nxd4 Bc5 16. Qf2 0-0 17. Rad1 Nd5 18. Nxd5 Rxd5 19. c3 Qa5 20. a3 Qb6 21. Rd2 Bb7 22. Kh1 e5 23. fxe5 Rxe5 24. Bf4 Rh5 25. Qg3 Rd5 26. Be5 Qg6 27. Qxg6 hxg6 28. Nf3 Rfd8 29. Red1 Rd3 30. Bd4 Bxd4 31. Nxd4 Rxd2 32. Rxd2 f5 33. Re2 Be4 34. Kg1 Kf7 35. Kf2 Rb8 36. g4 Kf6 37. h4 Ke5 38. Nc6+ Kf4 39. Nxb8 1-0

[Event "Sofia MGU op 138th"]
[Site "Sofia"]
[Date "2015.03.07"]
[Round "2"]
[White "Stathopoulos, Fotios"]
[Black "Kosturkov, Krasimir"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "1637"]
[BlackElo "1709"]
[PlyCount "89"]
[EventDate "2015.03.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. 0-0 Nf6 6. Re1 e5 7. c3 Be7 8. d4 cxd4 9. cxd4 Qc7 10. dxe5 dxe5 11. Bg5 0-0 12. Bxf6 Bxf6 13. Nc3 Rb8 14. Qc2 Bg4 15. Re3 Qb6 16. Nd1 Rfd8 17. h3 Be6 18. b3 h6 19. Rc3 Rd6 20. Rc1 Bd7 21. Ne3 Qa6 22. Nc4 Re6 23. Rd1 Be8 24. Nd6 Be7 25. Nxe8 Rxe8 26. Rc1 Rc8 27. Rc4 Ba3 28. Rd1 Qb6 29. Ra4 Bb4 30. a3 Be7 31. Qc3 Bd6 32. Qe3 Qxe3 33. fxe3 Bc5 34. Kf2 Bb6 35. Rc4 f6 36. a4 a5 37. Rdc1 Kf7 38. g4 Ke7 39. Rd1 Rd8 40. Rxd8 Kxd8 41. Ke2 Rd6 42. h4 Kd7 43. h5 Kc8 44. Rc2 Kb7 45. Rd2 1/2-1/2

[Event "Sofia MGU op 137th"]
[Site "Sofia"]
[Date "2015.03.01"]
[Round "6"]
[White "Georgiev, Nikolay"]
[Black "Kosturkov, Krasimir"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1606"]
[BlackElo "1700"]
[PlyCount "78"]
[EventDate "2015.02.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[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. Nd5 Be7 10. Bxf6 Bxf6 11. Be2 0-0 12. c3 Rb8 13. Nc2 a5 14. b4 Bg5 15. 0-0 Be6 16. a4 bxa4 17. Rxa4 axb4 18. cxb4 Ne7 19. Nxe7+ Qxe7 20. Qd3 Rfd8 21. Bf3 Qc7 22. b5 Rbc8 23. Na3 Qc5 24. g3 Ra8 25. Ra6 g6 26. Ra1 Rab8 27. Ra5 Rb6 28. Nc2 Bc4 29. Qc3 Rxb5 30. Rxb5 Bxb5 31. Qxc5 dxc5 32. Ra5 Rd2 33. Na3 Be2 34. Bxe2 Rxe2 35. Rxc5 Rxe4 36. f4 Be7 37. Rc8+ Kg7 38. Nc4 exf4 39. Re8 Bc5+ 0-1

[Event "Sofia MGU op 137th"]
[Site "Sofia"]
[Date "2015.03.01"]
[Round "5"]
[White "Kostov, Nikolai"]
[Black "Kosturkov, Krasimir"]
[Result "1/2-1/2"]
[ECO "D40"]
[WhiteElo "1832"]
[BlackElo "1700"]
[PlyCount "74"]
[EventDate "2015.02.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. exd6 Qxd6 8. Be2 e6 9. 0-0 Be7 10. Nc3 0-0 11. Ne4 Qd8 12. a3 Nf6 13. Nc3 a6 14. Bd3 b5 15. Bc2 Bb7 16. Bg5 Rc8 17. Qd3 g6 18. b4 Nd5 19. Nxd5 Bxg5 20. Ne3 Bf6 21. Rad1 Ne7 22. Ng4 Bg7 23. Bb3 Nd5 24. Bxd5 Bxd5 25. Rfe1 Qb6 26. Nge5 Qb7 27. Rc1 Rxc1 28. Rxc1 Rc8 29. Rxc8+ Qxc8 30. Qd2 f6 31. Ng4 Bxf3 32. gxf3 Qc6 33. Qf4 f5 34. Qb8+ Kf7 35. Ne5+ Bxe5 36. Qxe5 Qxf3 37. Qc7+ Kg8 1/2-1/2

[Event "Sofia MGU op 137th"]
[Site "Sofia"]
[Date "2015.03.01"]
[Round "4"]
[White "Kosturkov, Krasimir"]
[Black "Slavejkov, Kristian"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1700"]
[BlackElo "1729"]
[PlyCount "110"]
[EventDate "2015.02.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 d6 4. Bb5 Bd7 5. c4 g6 6. 0-0 Bg7 7. d3 Nf6 8. Nc3 0-0 9. h3 Qc7 10. Be3 a6 11. Ba4 Rad8 12. Rb1 Nb4 13. Bxd7 Rxd7 14. a3 Nc6 15. Nd5 Nxd5 16. exd5 Na7 17. Re1 b5 18. Qc2 Rb8 19. b4 bxc4 20. dxc4 cxb4 21. axb4 Nb5 22. Qd3 Nc3 23. Rb3 Na4 24. Nd4 Qb7 25. Nc6 Rc8 26. Reb1 Rdc7 27. c5 Rxc6 28. dxc6 Qxc6 29. cxd6 Qxd6 30. Qxd6 exd6 31. Rd3 Nc3 32. Re1 Nb5 33. Bd2 Bf6 34. Rc1 Rxc1+ 35. Bxc1 Kf8 36. Kf1 Ke7 37. g4 Kd7 38. Bd2 Ke6 39. Re3+ Kd7 40. Re2 Nd4 41. Re4 d5 42. Re3 Nb5 43. Rf3 Be7 44. f5 Nd6 45. fxg6 fxg6 46. Be1 Kc6 47. Ra3 Kb7 48. Re3 Ne4 49. Kg2 Bg5 50. Rd3 Kc6 51. h4 Bd8 52. Kf3 Bc7 53. Ra3 Kb5 54. Rd3 Kc4 55. Ra3 Kb5 1/2-1/2

[Event "Sofia MGU op 137th"]
[Site "Sofia"]
[Date "2015.02.28"]
[Round "2"]
[White "Gelemerov, Yane"]
[Black "Kosturkov, Krasimir"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2051"]
[BlackElo "1700"]
[PlyCount "95"]
[EventDate "2015.02.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 Nc6 4. axb4 Nxb4 5. c3 Nc6 6. d4 d5 7. e5 Bf5 8. Nd2 h5 9. Ngf3 e6 10. Be2 Nh6 11. 0-0 Be7 12. h3 0-0 13. Nh2 h4 14. Nb3 Bg5 15. Nc5 Bxc1 16. Qxc1 b6 17. Nb7 Qc7 18. Nd6 Na5 19. Nf3 Nb3 20. Qe3 Nxa1 21. Rxa1 Qe7 22. Qf4 Bh7 23. Nxh4 g5 24. Qg3 Kh8 25. Nf3 Rg8 26. Nh2 Nf5 27. Nxf5 Bxf5 28. Qe3 Rac8 29. Nf3 Be4 30. Nh2 Rc7 31. Ng4 Rg7 32. Nf6 Bf5 33. g4 Bc2 34. Kg2 Bb3 35. Rh1 Rg6 36. h4 Rxf6 37. hxg5+ Rh6 38. Rxh6+ Kg7 39. f4 Bc2 40. Qh3 Rc8 41. Ba6 Be4+ 42. Kf2 Rg8 43. Bd3 Bxd3 44. Qxd3 Qa3 45. f5 Qc1 46. fxe6 Qf4+ 47. Ke1 fxe6 48. Qh7+ 1-0

[Event "Sofia MGU op 137th"]
[Site "Sofia"]
[Date "2015.02.28"]
[Round "3"]
[White "Kosturkov, Krasimir"]
[Black "Grabcheva, Natalia"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "1700"]
[BlackElo "1545"]
[PlyCount "43"]
[EventDate "2015.02.28"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 165 Extra"]
[Source "ChessBase"]
[SourceDate "2015.04.21"]
[SourceVersion "1"]
[SourceVersionDate "2015.04.21"]
[SourceQuality "1"]

1. e4 b6 2. d4 Bb7 3. f3 e6 4. Bd3 d5 5. Ne2 dxe4 6. fxe4 c5 7. Be3 Nf6 8. Nbc3 cxd4 9. Nxd4 Bb4 10. Bb5+ Nbd7 11. Nc6 Bxc6 12. Bxc6 Bxc3+ 13. bxc3 Rc8 14. Qd6 Qc7 15. Bxd7+ Qxd7 16. Qxd7+ Kxd7 17. 0-0-0+ Ke7 18. Bg5 h6 19. Bxf6+ gxf6 20. Rd3 Rhd8 21. Rhd1 Rxd3 22. Rxd3 1/2-1/2

[Event "Sofia MGU op 135th"]
[Site "Sofia"]
[Date "2015.02.08"]
[Round "5"]
[White "Kosturkov, Krasimir"]
[Black "Gelemerov, Yane"]
[Result "0-1"]
[ECO "C27"]
[WhiteElo "1700"]
[BlackElo "2051"]
[PlyCount "64"]
[EventDate "2015.02.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bc5 3. Bc4 Nf6 4. d3 d6 5. Na4 Bb4+ 6. c3 Ba5 7. b4 Bb6 8. Nxb6 axb6 9. h3 Qe7 10. Nf3 Be6 11. Qb3 Bxc4 12. Qxc4 Nc6 13. 0-0 0-0 14. Bb2 Ra4 15. Rfe1 Qd7 16. d4 Re8 17. dxe5 Nxe5 18. Nxe5 Rxe5 19. Rad1 b5 20. Qb3 Qe6 21. f3 Rxa2 22. c4 Rxb2 23. Qxb2 bxc4 24. b5 b6 25. Rf1 Qe8 26. Rb1 h6 27. Qb4 Rc5 28. Rfc1 Qe6 29. Ra1 d5 30. Ra8+ Kh7 31. Qb1 dxe4 32. Re1 c3 0-1

[Event "Sofia MGU op 135th"]
[Site "Sofia"]
[Date "2015.02.08"]
[Round "6"]
[White "Kosturkov, Krasimir"]
[Black "Metev, Martin"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1700"]
[BlackElo "2004"]
[PlyCount "78"]
[EventDate "2015.02.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. Be2 Nge7 7. 0-0 Nf5 8. g4 Nh6 9. h3 Bd7 10. b3 Ng8 11. Bb2 Qc7 12. Na3 a6 13. Nc2 f6 14. exf6 Nxf6 15. c4 Be7 16. cxd5 Nxd5 17. dxc5 Bxc5 18. Bxg7 Rg8 19. Bd4 Bd6 20. Ne3 Nf4 21. h4 e5 22. Bb6 Nxe2+ 23. Qxe2 Qxb6 24. Nc4 Qc7 25. g5 0-0-0 26. Rac1 Bg4 27. Qe4 Bxf3 28. Qxf3 h6 29. Qe3 hxg5 30. hxg5 Kb8 31. Rfe1 Nd4 32. Nxe5 Nc2 33. Qe4 Bxe5 34. Rxc2 Rxg5+ 35. Kf1 Qd6 36. Rce2 Bh2 37. f3 Rg1+ 38. Kf2 Rxe1 39. Rxe1 Bg3+ 0-1

[Event "Sofia MGU op 135th"]
[Site "Sofia"]
[Date "2015.02.08"]
[Round "4"]
[White "Simov, Zahari"]
[Black "Kosturkov, Krasimir"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "1604"]
[BlackElo "1700"]
[PlyCount "56"]
[EventDate "2015.02.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 c5 4. e3 cxd4 5. exd4 d5 6. Bg5 Be7 7. Nc3 Nc6 8. a3 a6 9. Be2 dxc4 10. Bxc4 b5 11. Ba2 Nd5 12. Bxe7 Ncxe7 13. 0-0 Bb7 14. Ne5 0-0 15. Qd2 Rc8 16. Rac1 Nxc3 17. bxc3 Bd5 18. Bb1 g6 19. Qf4 Qa5 20. Qf6 Qxa3 21. Ng4 h5 22. Nh6+ Kh7 23. Nxf7 Nf5 24. Bxf5 exf5 25. Ng5+ Kh6 26. Qe5 Bxg2 27. Kxg2 Kxg5 28. Qe7+ Qxe7 0-1

[Event "Sofia MGU op 135th"]
[Site "Sofia"]
[Date "2015.02.07"]
[Round "3"]
[White "Grabcheva, Natalia"]
[Black "Kosturkov, Krasimir"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1545"]
[BlackElo "1700"]
[PlyCount "112"]
[EventDate "2015.02.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. Nf3 Nf6 2. e3 c5 3. b3 e6 4. Bb2 Be7 5. d4 cxd4 6. Bxd4 Nc6 7. Bb2 a6 8. Be2 b5 9. 0-0 0-0 10. Nbd2 Bb7 11. c4 bxc4 12. Nxc4 d5 13. Nce5 Nd7 14. Nxc6 Bxc6 15. Ne5 Nxe5 16. Bxe5 Bb5 17. Bxb5 axb5 18. Qe2 f6 19. Bb2 Qd7 20. a3 Rfc8 21. b4 e5 22. Rac1 Rc4 23. Rc2 Rac8 24. Rfc1 Qc6 25. Rc3 Qb6 26. Qd2 Qb7 27. h3 Rd8 28. Qe2 Qa6 29. Rd3 Rxc1+ 30. Bxc1 Qc6 31. Bb2 Qc4 32. Qd1 e4 33. Rc3 Qa2 34. Qa1 Qxa1+ 35. Bxa1 d4 36. exd4 Rxd4 37. Rc8+ Rd8 38. Rxd8+ Bxd8 39. Bd4 Kf7 40. Kf1 Ke6 41. Ke2 Kd5 42. Ke3 g6 43. g4 f5 44. Bc5 Bg5+ 45. f4 exf3+ 46. Kxf3 Kc4 47. gxf5 gxf5 48. h4 Bd2 49. Ke2 Bc1 50. Kf3 Bxa3 51. Kf4 Bxb4 52. Bb6 Be7 53. Ba5 Bxh4 54. Kxf5 Kd5 55. Kg4 Bf6 56. Kh5 Bg7 0-1

[Event "Sofia MGU op 135th"]
[Site "Sofia"]
[Date "2015.02.07"]
[Round "1"]
[White "Kosturkov, Krasimir"]
[Black "Bozilov, Dragan"]
[Result "0-1"]
[ECO "C27"]
[WhiteElo "1700"]
[BlackElo "1951"]
[PlyCount "150"]
[EventDate "2015.02.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Bc5 4. d3 h6 5. Na4 Bb6 6. c3 0-0 7. Nxb6 axb6 8. f4 exf4 9. Bxf4 d5 10. exd5 Re8+ 11. Ne2 Bg4 12. d4 Nxd5 13. Be5 Ne3 14. Qb3 Nxc4 15. Qxc4 Bxe2 16. Kxe2 Nc6 17. Kf2 Nxe5 18. dxe5 Rxe5 19. Rhe1 Qf6+ 20. Kg1 Rae8 21. Rf1 Qe7 22. b4 b5 23. Qf4 Re2 24. Kh1 Qd7 25. Qf3 c6 26. Qg3 R2e3 27. Rf3 Rxf3 28. Qxf3 Qd2 29. Rf1 f6 30. h3 Qxa2 31. Qg3 Qe6 32. Rd1 Qe5 33. Qg6 Qe6 34. Qg3 f5 35. Qc7 Re7 36. Qd8+ Kh7 37. Rf1 Rf7 38. Qd3 g6 39. Rd1 f4 40. Rf1 Qc4 41. Qf3 Kg7 42. Rd1 Qe6 43. Rd4 Qe5 44. Re4 Qd5 45. Qe2 Qb3 46. Qd3 Qd5 47. Rd4 Qf5 48. Qf3 g5 49. Rd6 Re7 50. Qh5 Qh7 51. Qd1 Qe4 52. Kh2 Qe3 53. Rd3 Qe2 54. Qb1 Qf2 55. Rf3 Re1 56. Rxf2 Rxb1 57. Rd2 Rc1 58. Rd7+ Kf6 59. Rxb7 Rxc3 60. Rd7 Ke5 61. Rh7 Rc2 62. Kg1 f3 63. gxf3 Kf4 64. Rxh6 Kg3 65. Kf1 Kxf3 66. Rf6+ Kg3 67. Rh6 Kf3 68. Ke1 Rc4 69. Kd2 Kg3 70. Rh5 g4 71. hxg4 Kxg4 72. Rh6 Kf5 73. Kd3 Ke5 74. Rh5+ Kd6 75. Rh7 Rxb4 0-1

[Event "Sofia MGU op 135th"]
[Site "Sofia"]
[Date "2015.02.07"]
[Round "2"]
[White "Kosturkov, Krasimir"]
[Black "Stathopoulos, Fotios"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1700"]
[BlackElo "1756"]
[PlyCount "87"]
[EventDate "2015.02.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 a6 4. d3 h6 5. f4 f6 6. Qh5+ Ke7 7. Qf7+ Kd6 8. fxe5+ Nxe5 9. Bf4 g5 10. Bxe5+ fxe5 11. Qg6+ Qf6 12. Qe8 b5 13. Nd5 Qg7 14. Bb3 Bb7 15. Qh5 Bxd5 16. Bxd5 c6 17. Bb3 Nf6 18. Qe2 Kc7 19. 0-0-0 a5 20. c4 b4 21. d4 Qe7 22. Nf3 Ng4 23. h3 a4 24. Bc2 Nf6 25. Nxe5 Rg8 26. c5 Qe6 27. Qc4 Qxc4 28. Nxc4 Ne8 29. Nb6 Ra7 30. Nxa4 Kb7 31. Bb3 Rg7 32. Rhf1 Be7 33. d5 cxd5 34. Rxd5 Nf6 35. Rd4 Kc6 36. e5 Ne8 37. Rxb4 Bxc5 38. Rc4 Ra5 39. Rf8 Nc7 40. Rb8 Nd5 41. Rc8+ Nc7 42. Rxc5+ Rxc5+ 43. Nxc5 Kxc5 44. Rxc7+ 1-0

[Event "Sofia MGU op 133rd"]
[Site "Sofia"]
[Date "2015.01.24"]
[Round "1"]
[White "Gelemerov, Yane"]
[Black "Kosturkov, Krasimir"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2066"]
[BlackElo "1770"]
[PlyCount "73"]
[EventDate "2015.01.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. Bc4 a6 4. a4 Nc6 5. Nge2 Nf6 6. Bb3 Be7 7. d4 cxd4 8. Nxd4 Qc7 9. 0-0 0-0 10. Kh1 d6 11. Bg5 h6 12. Bh4 Nxe4 13. Bxe7 Nxc3 14. Bxd6 Nxd1 15. Bxc7 Nxd4 16. Rfxd1 Nxb3 17. cxb3 f6 18. f4 g5 19. g3 Kf7 20. Rac1 b5 21. Kg1 Re8 22. Rc5 Ra7 23. axb5 axb5 24. Bb6 Ra2 25. Rd2 Ba6 26. b4 Rb8 27. Rc7+ Kg6 28. Bc5 gxf4 29. gxf4 Kf5 30. Kf2 Bb7 31. Rf7 Bd5 32. Bd4 Rg8 33. Rxf6+ Ke4 34. Be5 Rg2+ 35. Kxg2 Ke3+ 36. Rxd5 exd5 37. Rd6 1-0

[Event "Sofia MGU op 133rd"]
[Site "Sofia"]
[Date "2015.01.24"]
[Round "2"]
[White "Kosturkov, Krasimir"]
[Black "Sapareva, Magdalena"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "1770"]
[BlackElo "1620"]
[PlyCount "37"]
[EventDate "2015.01.24"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Be7 4. d3 h6 5. f4 d6 6. Nf3 Bg4 7. h3 Bh5 8. g4 Bg6 9. fxe5 Nh7 10. Be3 dxe5 11. Nxe5 Bh4+ 12. Kd2 Bg5 13. Qf3 Bxe3+ 14. Qxe3 Qg5 15. Nxg6 Qxg6 16. Raf1 Rf8 17. Nd5 Kd7 18. Qc5 c6 19. Qe7+ 1-0

[Event "Sofia MGU op 132nd"]
[Site "Sofia"]
[Date "2015.01.17"]
[Round "2"]
[White "Kosturkov, Krasimir"]
[Black "Punchev, Ivan"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1770"]
[BlackElo "1766"]
[PlyCount "72"]
[EventDate "2015.01.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. f4 Qa5 3. Nf3 b5 4. c3 e6 5. Be2 Nf6 6. d3 Bb7 7. 0-0 Nc6 8. h3 d5 9. e5 Nh5 10. Kh2 g6 11. d4 Qc7 12. Bxb5 a6 13. Be2 Be7 14. Be3 c4 15. b3 Na5 16. b4 Nc6 17. a4 Ng7 18. Bf2 Nf5 19. g3 h6 20. Nbd2 g5 21. b5 Na5 22. fxg5 hxg5 23. g4 Nh4 24. Nxh4 gxh4 25. Be3 f6 26. Bf4 f5 27. gxf5 0-0-0 28. f6 Bc5 29. dxc5 Qxc5 30. bxa6 Ba8 31. Nf3 Nb3 32. Rb1 d4 33. Bxc4 Qxc4 34. Qxb3 Qe2+ 35. Kg1 Rhg8+ 36. Kh1 Qg2# 0-1

[Event "Sofia MGU op 132nd"]
[Site "Sofia"]
[Date "2015.01.17"]
[Round "1"]
[White "Krumov, Orlin"]
[Black "Kosturkov, Krasimir"]
[Result "0-1"]
[ECO "A65"]
[BlackElo "1770"]
[PlyCount "54"]
[EventDate "2015.01.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Bg5 0-0 9. h3 a6 10. Bd3 b5 11. a3 Nbd7 12. 0-0 Re8 13. Re1 c4 14. Bc2 Qc7 15. Qd2 Bb7 16. Rac1 Nc5 17. b4 cxb3 18. Bb1 Nfd7 19. Bf4 Qb6 20. h4 Ne5 21. Nxe5 Bxe5 22. Bh6 Qa5 23. f4 b2 24. Qxb2 Bd4+ 25. Kh2 Na4 26. Qb4 Qxb4 27. axb4 Bxc3 0-1

[Event "Sofia MGU op 130th"]
[Site "Sofia"]
[Date "2015.01.03"]
[Round "1"]
[White "Kosturkov, Krasimir"]
[Black "Andreev, Dobrotich"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1770"]
[BlackElo "1958"]
[PlyCount "48"]
[EventDate "2015.01.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 Nc6 7. c4 cxd4 8. Nxd4 Bb4+ 9. Kf1 Nge7 10. Nxf5 Nxf5 11. cxd5 Nxe3+ 12. fxe3 exd5 13. Bb5 0-0 14. Qa4 Bc5 15. Bxc6 bxc6 16. Qxc6 Rc8 17. Qa4 Bxe3 18. Ke2 Rc4 19. Qb3 Bd4 20. Nc3 Bxc3 21. bxc3 Qc7 22. Rae1 Rb8 23. Qd1 Rb2+ 24. Kf1 Rf4+ 0-1

[Event "Sofia MGU op 130th"]
[Site "Sofia"]
[Date "2015.01.03"]
[Round "3"]
[White "Kosturkov, Krasimir"]
[Black "Kolev, Nikola"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1770"]
[BlackElo "1776"]
[PlyCount "130"]
[EventDate "2015.01.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 d6 4. Bb5 Bd7 5. c4 g6 6. Bxc6 Bxc6 7. d3 Bg7 8. Nc3 Nf6 9. 0-0 0-0 10. Be3 a6 11. h3 b5 12. Qc2 b4 13. Nd5 Nd7 14. f5 Bxd5 15. cxd5 Ne5 16. Nxe5 Bxe5 17. Kh1 Qd7 18. Rad1 Rac8 19. Qf2 gxf5 20. exf5 Kh8 21. d4 cxd4 22. Bxd4 f6 23. Bxe5 dxe5 24. Qb6 Qd6 25. Qxd6 exd6 26. Rc1 Kg7 27. Rc6 Rxc6 28. dxc6 Rc8 29. Rc1 d5 30. c7 Kf7 31. Rc6 Ke7 32. Kg1 Kd7 33. Rxf6 Rxc7 34. Rxa6 d4 35. f6 d3 36. f7 Ke7 37. Rf6 Kf8 38. Rd6 e4 39. Rd4 Kxf7 40. Rxe4 Rc1+ 41. Kf2 d2 42. Rf4+ Kg7 43. Rg4+ Kh8 44. Rxb4 d1Q 45. Rb8+ Kg7 46. Rb7+ Kf6 47. Rb6+ Kg5 48. Rb5+ Kf6 49. Rb6+ Ke5 50. Rb5+ Kd6 51. Rb6+ Rc6 52. Rb3 Qd2+ 53. Kg3 Rc5 54. Kh4 Qf4+ 55. g4 Qf2+ 56. Rg3 Re5 57. b4 Re3 58. b5 Qxg3+ 59. Kg5 Re5+ 60. Kf6 Qf4+ 61. Kg7 Qg5+ 62. Kxh7 Re7+ 63. Kh8 Qh6+ 64. Kg8 Qh7+ 65. Kf8 Qf7# 0-1

[Event "Sofia MGU op 130th"]
[Site "Sofia"]
[Date "2015.01.03"]
[Round "2"]
[White "Punchev, Ivan"]
[Black "Kosturkov, Krasimir"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "1766"]
[BlackElo "1770"]
[PlyCount "69"]
[EventDate "2015.01.03"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 e6 3. Bd3 c5 4. c3 Nc6 5. f4 cxd4 6. exd4 a6 7. Nf3 b5 8. 0-0 Bb7 9. Nbd2 Be7 10. Ng5 Nd5 11. Ndf3 Nxf4 12. Bxf4 h6 13. Ne4 d5 14. Ng3 g5 15. Bd2 h5 16. Ne5 Nxe5 17. dxe5 h4 18. Nh5 Qb6+ 19. Kh1 0-0-0 20. Rxf7 Rde8 21. Ng7 h3 22. Nxe8 hxg2+ 23. Kxg2 d4+ 24. Kg3 Rxe8 25. Qg4 Qc6 26. Kf2 dxc3 27. Rc1 Bc5+ 28. Be3 Bxe3+ 29. Kxe3 b4 30. Qxb4 Kb8 31. Rxc3 Qd5 32. Rc5 Qg2 33. Rfc7 Qg1+ 34. Kd2 Qf2+ 35. Kc3 1-0

[Event "Sofia MGU op 129th"]
[Site "Sofia"]
[Date "2014.12.13"]
[Round "2"]
[White "Kosturkov, Krasimir"]
[Black "Kostov, Nikolai"]
[Result "1/2-1/2"]
[ECO "C28"]
[WhiteElo "1769"]
[BlackElo "1914"]
[PlyCount "65"]
[EventDate "2014.12.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 d6 5. f4 exf4 6. Bxf4 Bg4 7. Nf3 Ne5 8. Bxe5 dxe5 9. Qd2 Bxf3 10. gxf3 c6 11. 0-0-0 Be7 12. Qg5 Qc7 13. Qxg7 0-0-0 14. Qxf7 Kb8 15. Rhg1 Rhf8 16. Qe6 Nh5 17. Qh6 Nf4 18. Rg7 Qd6 19. Qxd6+ Bxd6 20. Rxh7 Rh8 21. Rxh8 Rxh8 22. Rh1 Rh3 23. Kd2 b5 24. Bb3 Rxf3 25. h4 Nh5 26. Ke2 Rf4 27. Rh3 Bc5 28. Nd1 Rg4 29. Kf3 Rf4+ 30. Kg2 Rg4+ 31. Kf3 Rf4+ 32. Kg2 Rg4+ 33. Kf3 1/2-1/2

[Event "Sofia MGU op 129th"]
[Site "Sofia"]
[Date "2014.12.13"]
[Round "1"]
[White "Petrov, Stanislav"]
[Black "Kosturkov, Krasimir"]
[Result "0-1"]
[ECO "B33"]
[BlackElo "1769"]
[PlyCount "48"]
[EventDate "2014.12.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 e5 7. 0-0 Bc5 8. c4 h6 9. Nc3 0-0 10. Kh1 Bb7 11. f4 Bd4 12. fxe5 Bxe5 13. Be3 d5 14. Qb3 d4 15. Qxb7 dxe3 16. Rad1 Ng4 17. h3 Qh4 18. Ne2 Nf2+ 19. Rxf2 exf2 20. b3 Rad8 21. Qxa7 Rxd3 22. Rf1 Rd2 23. Qxf2 Qxf2 24. Rxf2 Bd4 0-1

[Event "Sofia MGU op 129th"]
[Site "Sofia"]
[Date "2014.12.13"]
[Round "3"]
[White "Stanchev, Aleksandar"]
[Black "Kosturkov, Krasimir"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "1858"]
[BlackElo "1769"]
[PlyCount "27"]
[EventDate "2014.12.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. g3 c5 4. Bg2 cxd4 5. Nxd4 Nc6 6. 0-0 Bc5 7. Nb5 Qe7 8. c4 d6 9. N5c3 a6 10. a4 0-0 11. a5 Qc7 12. Be3 Nd7 13. f4 Nb4 14. Bxc5 1-0

[Event "Sofia MGU op 128th"]
[Site "Sofia"]
[Date "2014.12.07"]
[Round "4"]
[White "Georgiev, Nikolay"]
[Black "Kosturkov, Krasimir"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1640"]
[BlackElo "1769"]
[PlyCount "72"]
[EventDate "2014.12.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4 e6 5. d4 cxd4 6. Nxd4 a6 7. Nxc6 bxc6 8. e5 Nd5 9. Ne4 Qc7 10. Nd6+ Bxd6 11. exd6 Qxd6 12. 0-0 0-0 13. Bd3 Qb4 14. b3 Nf4 15. a4 Re8 16. Bd2 Qb8 17. Qf3 Nxd3 18. Qxd3 a5 19. Bc3 e5 20. Qg3 f6 21. Rae1 Ba6 22. f4 Bxf1 23. Kxf1 exf4 24. Rxe8+ Qxe8 25. Qxf4 Qe6 26. Qc7 Re8 27. Qxa5 Qe2+ 28. Kg1 Qd1+ 29. Kf2 Qxc2+ 30. Bd2 Qxb3 31. Qa7 Qd3 32. Be3 Qf5+ 33. Kg1 Qb1+ 34. Kf2 Qc2+ 35. Kg1 Qe2 36. Qxd7 Qe1# 0-1

[Event "Sofia MGU op 128th"]
[Site "Sofia"]
[Date "2014.12.07"]
[Round "6"]
[White "Kosturkov, Krasimir"]
[Black "Georgiev, Konstantin"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1769"]
[BlackElo "1497"]
[PlyCount "89"]
[EventDate "2014.12.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 e6 4. c4 Nge7 5. Nc3 Qc7 6. e5 Nf5 7. g4 Nfd4 8. Ne4 Nxf3+ 9. Qxf3 Nd4 10. Qc3 d5 11. exd6 Bxd6 12. Nxd6+ Qxd6 13. d3 Nf3+ 14. Kd1 e5 15. fxe5 Nxe5 16. h3 b6 17. Bf4 f6 18. Bg2 Rb8 19. Re1 0-0 20. Bxe5 fxe5 21. Bd5+ Kh8 22. Qxe5 Qxe5 23. Rxe5 Bb7 24. Bxb7 Rxb7 25. Kd2 Rd7 26. Rae1 h6 27. Re7 Rfd8 28. Rxd7 Rxd7 29. Re4 a6 30. Ke3 Kh7 31. d4 cxd4+ 32. Rxd4 Re7+ 33. Re4 Rc7 34. b3 b5 35. Kd4 bxc4 36. bxc4 a5 37. Re5 Ra7 38. Kc5 a4 39. Kb6 Rd7 40. c5 Rd2 41. c6 Rxa2 42. c7 Rb2+ 43. Kc6 a3 44. c8Q a2 45. Qf5+ 1-0

[Event "Sofia MGU op 128th"]
[Site "Sofia"]
[Date "2014.12.07"]
[Round "5"]
[White "Kosturkov, Krasimir"]
[Black "Vasilev, Luboslav"]
[Result "1/2-1/2"]
[ECO "C27"]
[WhiteElo "1769"]
[BlackElo "1791"]
[PlyCount "155"]
[EventDate "2014.12.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nxe4 4. Qh5 Nd6 5. Bb3 Be7 6. Qxe5 0-0 7. Nf3 Bf6 8. Qg3 Re8+ 9. Ne2 Nf5 10. Qf4 d5 11. d3 Nc6 12. c3 d4 13. g4 Nd6 14. cxd4 Qe7 15. Be3 h6 16. 0-0-0 b6 17. h4 Bb7 18. d5 Na5 19. g5 Nxb3+ 20. axb3 Be5 21. Nxe5 Qxe5 22. Qxe5 Rxe5 23. gxh6 Bxd5 24. Rhg1 g6 25. Kc2 Nf5 26. Nc3 Bf3 27. Rde1 Rae8 28. Kd2 Nxh4 29. Bg5 Nf5 30. Rxe5 Rxe5 31. h7+ Kxh7 32. Bf6 Re6 33. Bg5 c6 34. Re1 Rxe1 35. Kxe1 Nd4 36. b4 Nc2+ 37. Kd2 Nxb4 38. Ke3 Bg4 39. d4 Nc2+ 40. Kd3 Bf5+ 41. Kc4 Be6+ 42. Kd3 Nb4+ 43. Kd2 Kg7 44. Be7 Nd5 45. Nxd5 Bxd5 46. Bd6 b5 47. b4 Kf6 48. Ke3 Kf5 49. f4 g5 50. fxg5 Kxg5 51. Bf4+ Kg4 52. Bb8 a6 53. Bd6 f5 54. Be5 Kg5 55. Bd6 Kf6 56. Kf4 Be4 57. Bc5 Ke6 58. Bf8 Kd5 59. Bc5 Kc4 60. Ke3 Kc3 61. Bd6 a5 62. bxa5 b4 63. Bc5 b3 64. a6 b2 65. a7 b1Q 66. a8Q Qg1+ 67. Kf4 Qg4+ 68. Ke5 Qg7+ 69. Kf4 Qg4+ 70. Ke5 Bd5 71. Qa3+ Kc2 72. Qa4+ Kd3 73. Qa3+ Ke2 74. Qb2+ Kf3 75. Qc3+ Kg2 76. Qc2+ Kg3 77. Qxf5 Qxf5+ 78. Kxf5 1/2-1/2

[Event "Sofia MGU op 128th"]
[Site "Sofia"]
[Date "2014.12.06"]
[Round "3"]
[White "Kosturkov, Krasimir"]
[Black "Metev, Martin"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1769"]
[BlackElo "2009"]
[PlyCount "66"]
[EventDate "2014.12.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. g3 Nf6 4. c3 c5 5. Bg2 Nc6 6. 0-0 Be7 7. Nbd2 0-0 8. Re1 Ne4 9. Nxe4 dxe4 10. Nd2 f5 11. dxc5 Bxc5 12. Nf1 Qb6 13. e3 Ne5 14. b4 Be7 15. Qb3 Bd7 16. Nd2 Rac8 17. a4 Qc7 18. Bb2 Nd3 19. c4 Nxe1 20. Rxe1 Bf6 21. Ba3 Rfd8 22. Rd1 Kf7 23. c5 Bc6 24. Qc2 Rd3 25. Nc4 Bd5 26. Rxd3 exd3 27. Qxd3 Bxc4 28. Qxc4 Qd7 29. Qc2 Rd8 30. Bf1 Qd1 31. Qxd1 Rxd1 32. b5 Ra1 33. Bb4 Rxa4 0-1

[Event "Sofia MGU op 128th"]
[Site "Sofia"]
[Date "2014.12.06"]
[Round "1"]
[White "Kosturkov, Krasimir"]
[Black "Orev, Petar"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1769"]
[BlackElo "2113"]
[PlyCount "106"]
[EventDate "2014.12.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. d4 g6 4. c3 Bg7 5. Bg2 0-0 6. 0-0 b6 7. Re1 Bb7 8. Nbd2 c5 9. Ne5 Nc6 10. Nxc6 Bxc6 11. e4 cxd4 12. cxd4 Nxe4 13. Nxe4 dxe4 14. Bxe4 Bxe4 15. Rxe4 e5 16. Be3 Qd5 17. f3 exd4 18. Bf2 d3 19. Qd2 Rac8 20. Rd1 Rfd8 21. Re3 Rc2 22. Qxd3 Qxd3 23. Rexd3 Rxd3 24. Rxd3 Rxb2 25. Ra3 a5 26. Rd3 h5 27. Rd8+ Kh7 28. Rb8 a4 29. Rxb6 Rxa2 30. Rb7 a3 31. Rxf7 Rxf2 32. Kxf2 a2 33. Ra7 a1Q 34. Rxa1 Bxa1 35. f4 Kg7 36. h3 Kf6 37. Kf3 Bc3 38. g4 h4 39. Ke4 Be1 40. Kd5 Ke7 41. Ke5 Bc3+ 42. Kd5 Kf6 43. Ke4 Ke7 44. Kd5 Bb2 45. Ke4 Kd6 46. Kf3 Bc1 47. Ke4 Bd2 48. Kf3 Kd5 49. g5 Ke6 50. Kg4 Be1 51. f5+ gxf5+ 52. Kh5 f4 53. Kg4 Bg3 0-1

[Event "Sofia MGU op 128th"]
[Site "Sofia"]
[Date "2014.12.06"]
[Round "2"]
[White "Todev, Simeon"]
[Black "Kosturkov, Krasimir"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1769"]
[PlyCount "64"]
[EventDate "2014.12.06"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 163 Extra"]
[Source "ChessBase"]
[SourceDate "2014.12.23"]
[SourceVersion "1"]
[SourceVersionDate "2014.12.23"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. a3 Qb6 4. axb4 Qxb4 5. Nc3 Nc6 6. Ba3 Qb6 7. Nf3 e6 8. Bxf8 Kxf8 9. d4 Nf6 10. Bc4 Qb4 11. 0-0 Qxc3 12. Ra4 Nxe4 13. h3 d5 14. Bb3 Bd7 15. Ra1 Ke7 16. Ba4 f6 17. Re1 Rhd8 18. Re3 Qc4 19. Bb3 Qb5 20. Ba4 Qb6 21. Rb1 Qc7 22. Qc1 a6 23. Qa3+ Kf7 24. Bb3 b5 25. Kh1 Nxf2+ 26. Kg1 Qg3 27. h4 Nh3+ 28. Kh1 Qf4 29. Rd3 Nf2+ 30. Kg1 Nxd3 31. cxd3 Nxd4 32. Nxd4 Qxd4+ 0-1

[Event "Sofia MGU op 125th"]
[Site "Sofia"]
[Date "2014.11.16"]
[Round "5"]
[White "Kosturkov, Krasimir"]
[Black "Georgiev, Nikolay"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1756"]
[BlackElo "1654"]
[PlyCount "37"]
[EventDate "2014.11.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Bc5 4. d3 d6 5. Na4 Bb6 6. Nxb6 axb6 7. a3 Nf6 8. f4 Be6 9. Bxe6 fxe6 10. Nf3 0-0 11. 0-0 Qd7 12. fxe5 dxe5 13. h3 b5 14. Be3 b6 15. Qd2 Qd6 16. Qc3 b4 17. axb4 Qxb4 18. Qxc6 Qxb2 19. Rxa8 1-0

[Event "Sofia MGU op 125th"]
[Site "Sofia"]
[Date "2014.11.16"]
[Round "6"]
[White "Tashev, Aleksandar Asenov"]
[Black "Kosturkov, Krasimir"]
[Result "1-0"]
[ECO "D13"]
[BlackElo "1756"]
[PlyCount "43"]
[EventDate "2014.11.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 c5 4. e3 Nc6 5. c3 cxd4 6. cxd4 Be7 7. Nc3 0-0 8. Bd3 d5 9. 0-0 h6 10. Bxf6 Bxf6 11. Rc1 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Qh5 Re8 15. Rfd1 Qb6 16. Bb5 Re6 17. Rxd5 Bf6 18. Na4 Qa5 19. Be8 g6 20. Bxf7+ Kxf7 21. Rd7+ Bxd7 22. Qxa5 1-0

[Event "Sofia MGU op 125th"]
[Site "Sofia"]
[Date "2014.11.15"]
[Round "2"]
[White "Georgiev, Konstantin"]
[Black "Kosturkov, Krasimir"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1948"]
[BlackElo "1756"]
[PlyCount "98"]
[EventDate "2014.11.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. Bc4 e6 6. 0-0 d6 7. d4 cxd4 8. cxd4 dxe5 9. dxe5 Nb6 10. Qxd8+ Nxd8 11. Bb5+ Bd7 12. Nc3 a6 13. Bxd7+ Nxd7 14. Rd1 Nc6 15. Bf4 0-0-0 16. Rd2 Be7 17. Rc1 Nb6 18. Rcd1 Rxd2 19. Rxd2 Rd8 20. Rxd8+ Bxd8 21. Ne4 Be7 22. Nfg5 Nc4 23. Nxf7 Nxb2 24. Nfd6+ Kc7 25. Ne8+ Kd7 26. Nxg7 Nd3 27. Bg5 Ndxe5 28. Nf6+ Bxf6 29. Bxf6 Ng6 30. g3 Nce7 31. h4 Ng8 32. Bb2 Ke7 33. Nh5 Kf7 34. Kg2 N6e7 35. Nf4 Nf6 36. f3 Ned5 37. Nxd5 Nxd5 38. Bd4 b5 39. a3 a5 40. Kf1 b4 41. axb4 axb4 42. Ke2 Ke8 43. Kd3 Kd7 44. Kc4 Kc6 45. f4 h5 46. Bc5 b3 47. Bd4 Ne3+ 48. Kxb3 Nf5 49. Bf2 Kd5 1/2-1/2

[Event "Sofia MGU op 125th"]
[Site "Sofia"]
[Date "2014.11.15"]
[Round "1"]
[White "Kosturkov, Krasimir"]
[Black "Gelemerov, Yane"]
[Result "0-1"]
[ECO "C27"]
[WhiteElo "1756"]
[BlackElo "2102"]
[PlyCount "112"]
[EventDate "2014.11.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Bc5 3. Bc4 Nf6 4. d3 Nc6 5. f4 d6 6. h3 Na5 7. Nf3 Nxc4 8. dxc4 exf4 9. Bxf4 Be6 10. Qd3 Bb4 11. Bd2 Bxc3 12. Bxc3 Qe7 13. 0-0-0 0-0-0 14. Rhe1 Nd7 15. Qe2 f6 16. Nd4 Ne5 17. Nxe6 Qxe6 18. b3 Rhe8 19. g4 h6 20. Qf2 Kb8 21. Re2 b6 22. Kb1 Qc8 23. Red2 Nd7 24. Qf4 Qb7 25. Rd5 Nc5 26. e5 Ne6 27. Qf5 fxe5 28. Bxe5 dxe5 29. Qxe6 Rxe6 30. Rxd8+ Qc8 31. Rxc8+ Kxc8 32. Kc1 c6 33. Rd3 Kc7 34. Kd2 Rd6 35. Ke3 Kd7 36. Ke4 Ke6 37. h4 g6 38. a3 a6 39. b4 b5 40. c5 Rd5 41. g5 Rxd3 42. cxd3 h5 43. Ke3 Kd5 44. Ke2 e4 45. Ke3 exd3 46. Kxd3 a5 47. bxa5 Kxc5 48. Ke4 Kd6 49. a6 Kc7 50. Ke5 c5 51. Kf6 c4 52. Kxg6 c3 53. a7 Kb7 54. a8Q+ Kxa8 55. Kf7 c2 56. g6 c1Q 0-1

[Event "Sofia MGU op 125th"]
[Site "Sofia"]
[Date "2014.11.15"]
[Round "3"]
[White "Kosturkov, Krasimir"]
[Black "Mustedjeb, Anher"]
[Result "1-0"]
[ECO "C25"]
[WhiteElo "1756"]
[BlackElo "1742"]
[PlyCount "73"]
[EventDate "2014.11.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Bc5 4. d3 h6 5. f4 Bxg1 6. Rxg1 d6 7. g3 h5 8. f5 g6 9. Qf3 Nd4 10. Qf2 gxf5 11. Be3 c5 12. 0-0-0 Nf6 13. Bg5 Rg8 14. h4 Ng4 15. Qf1 f6 16. Bxg8 fxg5 17. exf5 Ne3 18. Qe1 Nxd1 19. Qxd1 g4 20. Rf1 Nf3 21. Bd5 Bxf5 22. Bxf3 gxf3 23. Qxf3 Be6 24. Qxh5+ Kd7 25. Qh7+ Qe7 26. Qe4 Rb8 27. Nd5 Qd8 28. Qh7+ Kc6 29. Ne7+ Kb6 30. c4 Ka6 31. Rf6 Qd7 32. Qg6 Qxe7 33. Rxe6 Qf8 34. Rxd6+ b6 35. Qf6 Qxf6 36. Rxf6 Rg8 37. Rf3 1-0

[Event "Sofia MGU op 122nd"]
[Site "Sofia"]
[Date "2014.10.26"]
[Round "4"]
[White "Kosturkov, Krasimir"]
[Black "Andreev, Dobrotich"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1750"]
[BlackElo "2012"]
[PlyCount "78"]
[EventDate "2014.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. c4 Ne7 7. Nc3 Nbc6 8. cxd5 Nxd5 9. Bb5 a6 10. Bxc6+ bxc6 11. a3 Be7 12. h3 0-0 13. 0-0 Nxc3 14. bxc3 c4 15. Qa4 Qd5 16. Bg5 Rfe8 17. Bxe7 Rxe7 18. Qb4 Rea7 19. Ra2 Qb5 20. Rb2 Rb7 21. Qxb5 axb5 22. Ra1 Rba7 23. Rba2 Be4 24. Nd2 Bd3 25. f3 b4 26. cxb4 c3 27. Nf1 Bc4 28. Rc2 Rxa3 29. Rxa3 Rxa3 30. Ne3 Bd3 31. Rc1 h5 32. Kf2 Ra2+ 33. Kg3 h4+ 34. Kf4 c2 35. Ng4 Rb2 36. Ke3 Bf5 37. Kd2 Rxb4 38. Ne3 Rxd4+ 39. Kc3 Rd3+ 0-1

[Event "Sofia MGU op 122nd"]
[Site "Sofia"]
[Date "2014.10.26"]
[Round "5"]
[White "Punchev, Ivan"]
[Black "Kosturkov, Krasimir"]
[Result "1-0"]
[ECO "A45"]
[BlackElo "1750"]
[PlyCount "85"]
[EventDate "2014.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 e6 3. Bd3 c5 4. c3 Nc6 5. f4 cxd4 6. exd4 b6 7. Nf3 Bb7 8. a3 d6 9. Qc2 a6 10. Nbd2 h6 11. Nc4 b5 12. Ne3 Be7 13. Bd2 Rc8 14. a4 Qb6 15. b4 Nxb4 16. Qb1 Nxd3+ 17. Qxd3 Ne4 18. a5 Qc6 19. Rc1 Nxd2 20. Qxd2 Qe4 21. 0-0 0-0 22. Rce1 Qxf4 23. Ne5 Qg5 24. Nd7 Rfd8 25. Nb6 Rc7 26. Qf2 Bf6 27. Qe2 Rxc3 28. d5 Bd4 29. Rf3 Rxe3 30. Rxe3 Qxe3+ 31. Qxe3 Bxe3+ 32. Rxe3 exd5 33. Re7 Bc8 34. Rc7 Be6 35. Ra7 d4 36. Rxa6 d3 37. Kf2 Kf8 38. Ra7 Rb8 39. Rc7 b4 40. Ke3 Bf5 41. Rd7 Rxb6 42. axb6 Bxd7 43. b7 1-0

[Event "Sofia MGU op 122nd"]
[Site "Sofia"]
[Date "2014.10.25"]
[Round "1"]
[White "Kosturkov, Krasimir"]
[Black "Rutten, Alexander"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "1750"]
[PlyCount "57"]
[EventDate "2014.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Bc4 Nc6 4. d3 h6 5. f4 d6 6. Nf3 Bg4 7. f5 Be7 8. Be3 Qd7 9. h3 Bxf3 10. Qxf3 Na5 11. 0-0-0 Qc6 12. Bb5 Qxb5 13. Nxb5 0-0-0 14. Nxa7+ Kb8 15. b4 Nc6 16. Nxc6+ bxc6 17. d4 exd4 18. Bxd4 Rhe8 19. Rhe1 Kc8 20. Qd3 Kd7 21. e5 Nd5 22. e6+ fxe6 23. fxe6+ Kc8 24. Qa6+ Kb8 25. Ba7+ Ka8 26. Rxd5 cxd5 27. Bb6+ Kb8 28. Qa7+ Kc8 29. Qxc7# 1-0

[Event "Sofia MGU op 122nd"]
[Site "Sofia"]
[Date "2014.10.25"]
[Round "3"]
[White "Kosturkov, Krasimir"]
[Black "Stoyanov, Georgi"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "1750"]
[PlyCount "59"]
[EventDate "2014.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 0-0 6. e5 dxe5 7. fxe5 Nd5 8. Bc4 c6 9. 0-0 Be6 10. Ng5 Nd7 11. Nxe6 fxe6 12. Ne4 h6 13. Qg4 Rxf1+ 14. Bxf1 Nf8 15. Nc5 Qc8 16. Bd3 b6 17. Ba6 Qe8 18. Nxe6 Qd7 19. Bb7 Qxb7 20. Nxf8 Rxf8 21. Qxg6 Nf4 22. Qg4 h5 23. Qf3 Ne6 24. Qb3 Qd7 25. Be3 Qd5 26. Qd3 Nf4 27. Qd2 Ne6 28. Qd3 Nf4 29. Qd2 Ne6 30. Qd3 1/2-1/2

[Event "Sofia MGU op 122nd"]
[Site "Sofia"]
[Date "2014.10.25"]
[Round "2"]
[White "Krastev, Goran"]
[Black "Kosturkov, Krasimir"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2009"]
[BlackElo "1750"]
[PlyCount "61"]
[EventDate "2014.10.25"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. b4 cxb4 3. d4 d5 4. e5 Bf5 5. a3 e6 6. axb4 Bxb4+ 7. c3 Ba5 8. Bd3 Ne7 9. f4 0-0 10. Nf3 Bxd3 11. Qxd3 h5 12. Ba3 Re8 13. Bxe7 Rxe7 14. Ng5 g6 15. g4 h4 16. Qh3 Bxc3+ 17. Nxc3 Qf8 18. Qxh4 Qg7 19. 0-0 Nc6 20. Ne2 f6 21. Nf3 Rf8 22. exf6 Rxf6 23. Ne5 Qf8 24. g5 Rf5 25. Nxg6 Qg7 26. Nxe7+ Qxe7 27. Ng3 Rf7 28. Nh5 Kf8 29. Nf6 Qb4 30. Qh8+ Ke7 31. Qe8+ 1-0

[Event "Teteven op 29th"]
[Site "Teteven"]
[Date "2014.08.16"]
[Round "8"]
[White "Kosturkov, Krasimir"]
[Black "Orev, Bozhidar"]
[Result "1-0"]
[ECO "C02"]
[BlackElo "1878"]
[PlyCount "115"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 cxd4 6. cxd4 h6 7. Bd3 Nge7 8. Nc3 Nf5 9. Ne2 Be7 10. 0-0 Nh4 11. Nxh4 Bxh4 12. b3 Bg5 13. f4 Be7 14. Bb2 Bd7 15. Rc1 Bb4 16. a3 Ba5 17. b4 Bb6 18. Kh1 Ne7 19. g4 Rc8 20. f5 Rxc1 21. Qxc1 Ng8 22. fxe6 Bxe6 23. Qf4 Qg5 24. Bb5+ Kd8 25. Bc1 Qxg4 26. Qxg4 Bxg4 27. Rxf7 Bxe2 28. Bxe2 Bxd4 29. Rxg7 Ne7 30. Bf4 a6 31. a4 Rf8 32. Bxh6 Bxe5 33. Rg5 Rf5 34. Rxf5 Nxf5 35. Bg5+ Ke8 36. Bf3 b5 37. axb5 axb5 38. Bxd5 Kd7 39. Bd2 Nd4 40. Be4 Ne6 41. h4 Ke7 42. Bc6 Nc7 43. h5 Kf7 44. Kg2 Kg7 45. Kf3 Bd6 46. Kg4 Be5 47. Kf5 Bd4 48. Bf4 Na6 49. h6+ Kh7 50. Bxb5 Nxb4 51. Ke4 Bf6 52. Bd7 Na6 53. Bf5+ Kh8 54. Bd6 Bc3 55. Kd5 Bf6 56. Ke6 Bc3 57. Kf7 Nc7 58. Bxc7 1-0

[Event "Teteven op 29th"]
[Site "Teteven"]
[Date "2014.08.14"]
[Round "6"]
[White "Koleva, Djuliana"]
[Black "Kosturkov, Krasimir"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "1698"]
[PlyCount "53"]
[EventDate "2014.08.09"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 162 Extra"]
[Source "ChessBase"]
[SourceDate "2014.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2014.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Qb3 e6 8. Bd2 Qb6 9. Qxb6 Nxb6 10. Nc3 dxe5 11. dxe5 Bd7 12. 0-0-0 0-0-0 13. Bg5 Be7 14. Ne4 Bxg5+ 15. Nfxg5 Be8 16. Nd6+ Kc7 17. f4 h6 18. Nge4 Nc8 19. Be2 f5 20. Nc5 Rxd6 21. exd6+ Nxd6 22. Nxe6+ Kd7 23. Nc5+ Ke7 24. Bf3 Nb4 25. Rhe1+ Ne4 26. Bxe4 fxe4 27. Rxe4+ 1-0

[Event "Sofia MGU op 93rd"]
[Site "Sofia"]
[Date "2013.10.13"]
[Round "6"]
[White "Kosturkov, Krasimir"]
[Black "Hadzhiev, Ognyan"]
[Result "1-0"]
[ECO "C64"]
[WhiteElo "1906"]
[PlyCount "61"]
[EventDate "2013.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nge7 5. c3 a6 6. Ba4 0-0 7. d4 exd4 8. cxd4 Ba7 9. e5 b5 10. Bc2 h6 11. a3 d6 12. Bf4 Bg4 13. exd6 cxd6 14. d5 Nd4 15. Be4 f5 16. Bd3 Nxd5 17. Bc1 Nxf3+ 18. gxf3 Bh3 19. Re1 f4 20. Bf1 Bxf1 21. Qxd5+ Kh8 22. Rxf1 g6 23. Nc3 Rf5 24. Qe4 Qh4 25. Qxa8+ Kg7 26. Qxa7+ Kf6 27. Qd4+ Kf7 28. Nd5 Rg5+ 29. Kh1 Qh3 30. Qf6+ Kg8 31. Ne7+ 1-0

[Event "Sofia MGU op 93rd"]
[Site "Sofia"]
[Date "2013.10.13"]
[Round "4"]
[White "Kosturkov, Krasimir"]
[Black "Punchev, Ivan"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1906"]
[BlackElo "1659"]
[PlyCount "65"]
[EventDate "2013.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. g3 Bc5 6. Be3 Qb6 7. Nb3 Bxe3 8. fxe3 Qxe3+ 9. Qe2 Qg5 10. Bg2 Ne7 11. 0-0 0-0 12. Nc3 Nbc6 13. Rad1 Ne5 14. Kh1 b5 15. a3 Bb7 16. Nd2 d5 17. exd5 Bxd5 18. Nxd5 exd5 19. Nf3 Nxf3 20. Bxf3 Rfe8 21. Qd2 Qg6 22. Bxd5 Nxd5 23. Qxd5 h6 24. Rd2 Rad8 25. Qg2 Qg4 26. Rxd8 Rxd8 27. Qf2 Qh5 28. Re1 Qd5+ 29. Kg1 Qg5 30. c3 Rd2 31. Re2 Rd1+ 32. Re1 Rd2 33. Re2 1/2-1/2

[Event "Sofia MGU op 93rd"]
[Site "Sofia"]
[Date "2013.10.13"]
[Round "5"]
[White "Tenev, Bogdan"]
[Black "Kosturkov, Krasimir"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "1612"]
[BlackElo "1906"]
[PlyCount "30"]
[EventDate "2013.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 e6 4. Be2 Nf6 5. 0-0 Be7 6. d4 cxd4 7. Nxd4 a6 8. Nxc6 bxc6 9. Bg5 d5 10. exd5 cxd5 11. Qd4 0-0 12. Rae1 Rb8 13. b3 Qb6 14. Qxb6 Rxb6 15. Na4 Rc6 1/2-1/2

[Event "Sofia MGU op 93rd"]
[Site "Sofia"]
[Date "2013.10.12"]
[Round "3"]
[White "Kostov, Nikolai"]
[Black "Kosturkov, Krasimir"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "1934"]
[BlackElo "1906"]
[PlyCount "77"]
[EventDate "2013.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Ne7 5. d4 Nec6 6. a3 a5 7. Bd3 Qb6 8. 0-0 cxd4 9. cxd4 Nd7 10. Bc2 f6 11. exf6 Nxf6 12. Nc3 Bd6 13. Bg5 0-0 14. Qd3 h6 15. Bxf6 Rxf6 16. Qh7+ Kf7 17. Nh4 Ne7 18. Qd3 Bd7 19. Rfe1 Rc8 20. Rab1 Qc7 21. g3 b5 22. Rbc1 b4 23. Nb5 Bxb5 24. Qxb5 Qc4 25. Bg6+ Nxg6 26. Rxc4 Rxc4 27. Nxg6 Kxg6 28. Kg2 bxa3 29. bxa3 Bxa3 30. Qe8+ Kh7 31. Rxe6 Rf8 32. Qg6+ Kh8 33. Ra6 Bb4 34. Ra7 Rg8 35. Qg4 Bc3 36. Qh5 Rxd4 37. Ra6 Bd2 38. Rd6 Bb4 39. Rxh6+ 1-0

[Event "Sofia MGU op 93rd"]
[Site "Sofia"]
[Date "2013.10.12"]
[Round "2"]
[White "Kosturkov, Krasimir"]
[Black "Gelemerov, Yane"]
[Result "1/2-1/2"]
[ECO "C64"]
[WhiteElo "1906"]
[BlackElo "2084"]
[PlyCount "122"]
[EventDate "2013.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. 0-0 Nd4 5. Nxd4 Bxd4 6. c3 Bb6 7. d4 c6 8. Ba4 d6 9. Be3 Qe7 10. Re1 Nf6 11. f3 0-0 12. Nd2 Nh5 13. Kh1 Qf6 14. Nf1 Be6 15. Qd2 h6 16. dxe5 dxe5 17. Bxb6 axb6 18. Bb3 Nf4 19. Red1 Bxb3 20. axb3 Rxa1 21. Rxa1 Rd8 22. Qc2 Qd6 23. g3 Ne6 24. Kg2 g6 25. b4 Kg7 26. Kf2 c5 27. bxc5 bxc5 28. Ke2 Qb6 29. Ne3 Qb5+ 30. Kf2 Rd3 31. Rd1 Rxd1 32. Nxd1 c4 33. Ke2 Nc5 34. Nf2 Na4 35. Nd1 h5 36. h4 Kf8 37. Ke1 Ke7 38. Ke2 Kd8 39. Qd2+ Kc7 40. Qc2 Kb6 41. Qd2 Ka6 42. Qd6+ Ka7 43. Qa3 Qd7 44. Nf2 b5 45. b3 cxb3 46. Qxb3 Qc7 47. Nd1 Kb6 48. Qb4 f5 49. exf5 gxf5 50. g4 hxg4 51. fxg4 fxg4 52. Qxg4 Nxc3+ 53. Nxc3 Qxc3 54. h5 b4 55. h6 Qc2+ 56. Kf3 b3 57. Qe6+ Qc6+ 58. Qxc6+ Kxc6 59. h7 b2 60. h8Q e4+ 61. Kxe4 b1Q+ 1/2-1/2

[Event "Sofia MGU op 93rd"]
[Site "Sofia"]
[Date "2013.10.12"]
[Round "1"]
[White "Simonska, Gergana"]
[Black "Kosturkov, Krasimir"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1534"]
[BlackElo "1906"]
[PlyCount "34"]
[EventDate "2013.10.12"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nf3 e6 4. Nc3 Nf6 5. e5 Ng4 6. g3 Ncxe5 7. Bg2 Nxc4 8. d3 Nb6 9. d4 d5 10. a3 h5 11. b4 cxb4 12. axb4 Bxb4 13. Qb3 a5 14. 0-0 0-0 15. Qc2 Qc7 16. Ng5 Nf6 17. Bf4 Qxc3 0-1

[Event "Sofia Hemus op 02nd"]
[Site "Sofia"]
[Date "2004.02.07"]
[Round "1"]
[White "Kosturkov, Krasimir"]
[Black "Todorov, Momchil"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "1855"]
[BlackElo "2195"]
[PlyCount "64"]
[EventDate "2004.02.07"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 098 Extra"]
[Source "ChessBase"]
[SourceDate "2004.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2004.03.10"]
[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. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. Be2 Ne7 14. Nce3 Bxe3 15. fxe3 Nxd5 16. Qxd5 Be6 17. Qd3 Bc4 18. Qd2 Qh4+ 19. g3 Qxe4 20. Rf1 Rad8 21. Bxc4 Qxc4 22. b3 Qe4 23. 0-0-0 a5 24. Rfe1 d5 25. h4 a4 26. Kb2 Qg4 27. Qd3 Qxg3 28. Qxb5 axb3 29. axb3 Qxh4 30. Rh1 Qf2+ 31. Kb1 Qxe3 32. Rxd5 Qe4+ 0-1

