[Event "Kesarovski Georgiev Memorial 9th"]
[Site "Sunny Beach"]
[Date "2010.09.05"]
[Round "9"]
[White "Kosturski, Ivan"]
[Black "Bielavsky, Jiri"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1794"]
[BlackElo "2000"]
[PlyCount "42"]
[EventDate "2010.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 g6 3. d3 Bg7 4. Nc3 d5 5. Bd2 e5 6. e4 d4 7. Nce2 c5 8. h3 Nc6 9. f4 Qb6 10. b3 Qc7 11. g4 exf4 12. Bxf4 Ne5 13. Nf3 Nfd7 14. Qd2 0-0 15. Ng3 a6 16. Ke2 b5 17. Raf1 Nxf3 18. Rxf3 Ne5 19. Rf2 Be6 20. Nf1 c4 21. Nh2 Rfd8 1-0

[Event "Kesarovski Georgiev Memorial 9th"]
[Site "Sunny Beach"]
[Date "2010.09.04"]
[Round "8"]
[White "Mazura, Tomas"]
[Black "Kosturski, Ivan"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2028"]
[BlackElo "1794"]
[PlyCount "108"]
[EventDate "2010.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Be3 d6 4. Qd2 Nc6 5. Bc4 e5 6. Ne2 h6 7. f4 Bg4 8. Nbc3 Qh4+ 9. Bf2 Qf6 10. Nd5 Qd8 11. c3 Nf6 12. Nxf6+ Qxf6 13. fxe5 dxe5 14. 0-0 Qe7 15. d5 Na5 16. Bd3 b6 17. Ba6 Bc8 18. Bxc8 Rxc8 19. b3 h5 20. Be3 Nb7 21. c4 Qh4 22. Ng3 Nd6 23. Rae1 Qg4 24. Bf2 h4 25. h3 Qf4 26. Qxf4 exf4 27. Ne2 g5 28. Bd4 0-0 29. Bxg7 Kxg7 30. Nd4 Kg6 31. Kf2 f5 32. exf5+ Nxf5 33. Re6+ Rf6 34. Rxf6+ Kxf6 35. Nxf5 Kxf5 36. Re1 c6 37. dxc6 Rxc6 38. Re7 a5 39. Rd7 Ke4 40. Rd5 Rc5 41. Rxc5 bxc5 42. Ke2 Ke5 43. Kf3 Kd4 44. Kg4 Kc3 45. Kxg5 Kb2 46. a4 Kxb3 47. Kxf4 Kxc4 48. g4 hxg3 49. Kxg3 Kb3 50. h4 c4 51. h5 c3 52. h6 c2 53. h7 c1Q 54. h8Q Qc3+ 0-1

[Event "Kesarovski Georgiev Memorial 9th"]
[Site "Sunny Beach"]
[Date "2010.09.03"]
[Round "7"]
[White "Kosturski, Ivan"]
[Black "Horacek, Michal"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1794"]
[BlackElo "1996"]
[PlyCount "97"]
[EventDate "2010.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. g3 d6 2. Bg2 e5 3. d3 f5 4. c4 Nf6 5. Nc3 c6 6. Bg5 Be7 7. h3 0-0 8. f4 Nh5 9. h4 Nxg3 10. Rh3 Nh5 11. e3 Nf6 12. Rg3 Ng4 13. Bh3 h6 14. Bxe7 Qxe7 15. Qf3 Nd7 16. 0-0-0 Ndf6 17. Bg2 Bd7 18. Nge2 Rae8 19. Rd2 Kh8 20. Rh3 h5 21. Ng3 g6 22. Nf1 Be6 23. b3 Bg8 24. Kb2 a6 25. Qg3 Kg7 26. Rh1 exf4 27. exf4 Qd7 28. Bf3 Re7 29. Nd1 d5 30. c5 d4 31. Nh2 Re6 32. Rg2 Qe7 33. Rc2 Nd7 34. b4 a5 35. a3 axb4 36. axb4 b6 37. Bxg4 hxg4 38. Nxg4 Qf7 39. Ne5 Nxe5 40. fxe5 Rxe5 41. h5 Qa2+ 42. Kc1 Qa1+ 43. Kd2 Bf7 44. cxb6 Qa3 45. Rxc6 Qxb4+ 46. Kc1 Rc5+ 47. Rxc5 Qxc5+ 48. Kb1 Qxb6+ 49. Nb2 0-1

[Event "Kesarovski Georgiev Memorial 9th"]
[Site "Sunny Beach"]
[Date "2010.09.02"]
[Round "6"]
[White "Dimitrov, Dejan"]
[Black "Kosturski, Ivan"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2053"]
[BlackElo "1794"]
[PlyCount "63"]
[EventDate "2010.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bg5 Nc6 5. Nge2 h6 6. Be3 e5 7. Qd2 g5 8. 0-0-0 f5 9. exf5 Bxf5 10. dxe5 dxe5 11. Qe1 Qc8 12. Ng3 Nge7 13. Nxf5 Qxf5 14. h4 g4 15. Bc4 a6 16. Qe2 b5 17. Bd3 Qe6 18. Be4 Rd8 19. Rxd8+ Kxd8 20. Rd1+ Kc8 21. Nd5 Nd4 22. Bxd4 Nxd5 23. Bxd5 Qxd5 24. Qxg4+ Kb7 25. Qxg7 Rd8 26. Qxe5 Qxa2 27. b3 c6 28. Qc5 Qa5 29. Qa7+ Kc8 30. Qa8+ Kc7 31. Qxd8+ Kxd8 32. Bb6+ 1-0

[Event "Kesarovski Georgiev Memorial 9th"]
[Site "Sunny Beach"]
[Date "2010.09.01"]
[Round "5"]
[White "Kosturski, Ivan"]
[Black "Zelenka, Jaroslav"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1794"]
[BlackElo "1982"]
[PlyCount "119"]
[EventDate "2010.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 c6 3. d3 e5 4. Nc3 f5 5. f4 e4 6. dxe4 fxe4 7. e3 Nf6 8. Bh3 Bb4 9. Bxc8 Qxc8 10. Qd4 Be7 11. h3 Nbd7 12. g4 b5 13. a3 a5 14. Qd1 Nb6 15. g5 Nfd7 16. b3 b4 17. Nce2 bxa3 18. Bxa3 Bxa3 19. Rxa3 Qd8 20. Nd4 Qe7 21. Qa1 0-0 22. Nxc6 Qc5 23. Nd4 a4 24. bxa4 Qa5+ 25. Kf2 Nc4 26. Rc3 Nc5 27. Nge2 Nxa4 28. Rb3 Nc5 29. Qxa5 Rxa5 30. Rb5 Rc8 31. Rhb1 Rxb5 32. Rxb5 Nd6 33. Rb6 Nc4 34. Rc6 Rxc6 35. Nxc6 Kf7 36. f5 h6 37. h4 Nd7 38. Nf4 hxg5 39. hxg5 Nd6 40. Nd4 Nb6 41. Kg3 Ndc4 42. Ng2 Na4 43. Kf4 Nc3 44. Nc6 Ne2+ 45. Kg4 Nc3 46. Nb4 Ne5+ 47. Kh5 Nc4 48. Kh4 Nd6 49. Kg4 Nc4 50. Nc6 Kf8 51. Kh5 Kf7 52. Nd8+ Kg8 53. f6 gxf6 54. gxf6 Ne5 55. Nf4 Kf8 56. Ng6+ Nxg6 57. Kxg6 d4 58. Ne6+ Ke8 59. Nxd4 Nd5 60. f7+ 1-0

[Event "Kesarovski Georgiev Memorial 9th"]
[Site "Sunny Beach"]
[Date "2010.08.31"]
[Round "4"]
[White "Kosturski, Ivan"]
[Black "Valev, Dimitar"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1794"]
[BlackElo "1966"]
[PlyCount "69"]
[EventDate "2010.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 c5 3. d3 Nf6 4. Bg5 Bf5 5. Nc3 e6 6. e4 dxe4 7. dxe4 Qxd1+ 8. Rxd1 Bg4 9. f3 Bh5 10. e5 Nfd7 11. g4 Bg6 12. Nb5 Na6 13. f4 Rb8 14. c3 f6 15. exf6 gxf6 16. Bh4 e5 17. Rxd7 Kxd7 18. Bxf6 Rg8 19. Bxe5 Re8 20. Bxb7 Nb8 21. Nxa7 Bb1 22. h3 Bxa2 23. Kd2 Bh6 24. Kc2 Bf7 25. Nf3 Ke7 26. Bxb8 Rxb8 27. Nc6+ Kf8 28. Nxb8 Bxf4 29. Nd7+ Kg7 30. Nxc5 Be3 31. Ne5 Rb8 32. Ned7 Rxb7 33. Nxb7 Bd5 34. Re1 Be4+ 35. Kb3 1-0

[Event "Kesarovski Georgiev Memorial 9th"]
[Site "Sunny Beach"]
[Date "2010.08.30"]
[Round "3"]
[White "Nadrchal, Tomas"]
[Black "Kosturski, Ivan"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2010"]
[BlackElo "1794"]
[PlyCount "56"]
[EventDate "2010.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. e4 g6 2. f4 Bg7 3. Nf3 d6 4. Bc4 c5 5. d3 Nc6 6. 0-0 a6 7. Ng5 e6 8. f5 d5 9. fxe6 fxe6 10. exd5 exd5 11. Nf7 Qh4 12. Rf4 Qxf4 13. Bxf4 dxc4 14. Nxh8 Bxb2 15. Nd2 Bd4+ 16. Kh1 cxd3 17. cxd3 Bxh8 18. Rc1 Bf5 19. Qe2+ Kf7 20. Nc4 Nd4 21. Nd6+ Kf8 22. Qe3 b6 23. Rf1 Bf6 24. g4 Bxg4 25. Bh6+ Nxh6 26. Rxf6+ Kg7 27. Qe7+ Kg8 28. Ne8 Ne6 1-0

[Event "Kesarovski Georgiev Memorial 9th"]
[Site "Sunny Beach"]
[Date "2010.08.29"]
[Round "2"]
[White "Kosturski, Ivan"]
[Black "Hristov, Petar"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1794"]
[BlackElo "2015"]
[PlyCount "129"]
[EventDate "2010.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. d3 Nf6 4. Bg5 c6 5. Nc3 h6 6. Bxf6 Qxf6 7. e4 d4 8. Nce2 Bd6 9. Bh3 Bxh3 10. Nxh3 Qf3 11. 0-0 g5 12. c3 dxc3 13. bxc3 g4 14. Nhf4 exf4 15. Qb3 Qxe2 16. Qxb7 Kf8 17. Qxa8 Kg7 18. Qxa7 Re8 19. Rae1 Qf3 20. a4 h5 21. e5 h4 22. Qd4 Bc5 23. Qxf4 Qxd3 24. Qxg4+ Kf8 25. Qxh4 Qxc3 26. Qh8+ Ke7 27. Qf6+ Kf8 28. Re4 Nd7 29. Qh6+ Ke7 30. e6 Nf6 31. exf7+ Kxf7 32. Rxe8 Kxe8 33. Qf4 Nd5 34. Qe4+ Kd7 35. h4 Qxg3+ 36. Kh1 Qb3 37. Kg1 Qg3+ 38. Kh1 Qh3+ 39. Kg1 Bd6 40. Qh7+ Kc8 41. Qg8+ Kc7 42. Qg7+ Ne7 43. Qg2 Qxh4 44. Ra1 Nd5 45. a5 Qd4 46. Rb1 Nf4 47. Qf3 Bc5 48. Rf1 Qg7+ 49. Kh1 Qh6+ 50. Kg1 Qg5+ 51. Kh1 Qh4+ 52. Kg1 Nh3+ 53. Kg2 Nf4+ 54. Kg1 Nh3+ 55. Kg2 Nxf2 56. Rxf2 Bxf2 57. Qxf2 Qxf2+ 58. Kxf2 Kb7 59. Ke3 Ka6 60. Kd4 Kb5 61. a6 Kxa6 62. Kc5 Kb7 63. Kc4 Kb6 64. Kb4 c5+ 65. Kc4 1/2-1/2

[Event "Kesarovski Georgiev Memorial 9th"]
[Site "Sunny Beach"]
[Date "2010.08.28"]
[Round "1"]
[White "Popov, Georgi"]
[Black "Kosturski, Ivan"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2202"]
[BlackElo "1794"]
[PlyCount "112"]
[EventDate "2010.08.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 138 Extra"]
[Source "ChessBase"]
[SourceDate "2010.10.29"]
[SourceVersion "1"]
[SourceVersionDate "2010.10.29"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c3 d6 4. h3 Nc6 5. Bg5 h6 6. Bh4 f5 7. e3 Qd7 8. Bb5 a6 9. Ba4 b5 10. Bb3 Nf6 11. a4 Bb7 12. axb5 axb5 13. Rxa8+ Bxa8 14. Nbd2 e5 15. Qa1 Bb7 16. Bxf6 Bxf6 17. h4 e4 18. Ng1 d5 19. Ne2 g5 20. hxg5 hxg5 21. Rxh8+ Bxh8 22. Qa2 Ne7 23. Qa7 c6 24. Qb8+ Bc8 25. Bd1 Bf6 26. Nb3 Kf7 27. Qh2 Kg7 28. Ng3 Qe8 29. Nh5+ Kg6 30. Nxf6 Kxf6 31. Qd6+ Kg7 32. Bh5 Qf8 33. Na5 Qf6 34. Qxf6+ Kxf6 35. Be8 Ke6 36. Nxc6 Nxc6 37. Bxc6 Ba6 38. g3 Kd6 39. Be8 Ke7 40. Bh5 Bc8 41. Be2 Bd7 42. Kd2 Kd6 43. Kc2 Kc6 44. Kb3 Kd6 45. Kb4 Be8 46. b3 Bd7 47. Bh5 Kc6 48. Bf7 Kd6 49. Ka5 Bc6 50. Kb6 Bd7 51. Bg6 Ke6 52. Kc7 Ke7 53. Bh5 Ke6 54. Bf7+ Kxf7 55. Kxd7 Kf6 56. Kd6 f4 1-0

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.05"]
[Round "7"]
[White "Kosturski, Ivan"]
[Black "Bakalska, Aleksina"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1790"]
[PlyCount "84"]
[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. g3 d5 2. Bg2 e5 3. d3 Be6 4. Nc3 f6 5. e4 Ne7 6. Qf3 d4 7. Nce2 Qd7 8. h3 Nbc6 9. a3 0-0-0 10. g4 Ng6 11. Qg3 Bd6 12. Nf3 Nge7 13. Nh4 Rdg8 14. f4 g5 15. fxg5 fxg5 16. Nf5 Nxf5 17. gxf5 Bf7 18. Bf3 Qe7 19. Rg1 h6 20. Qf2 Kb8 21. Ng3 h5 22. Qe2 h4 23. Nf1 Qf6 24. Nh2 Be7 25. Ng4 Qd6 26. b4 Qd7 27. b5 Na5 28. Nxe5 Qe8 29. Nxf7 Qxf7 30. Bd2 b6 31. Rg4 Bd6 32. Bxg5 Bg3+ 33. Kf1 Qh5 34. Rxg3 Qe8 35. Rg4 Qxb5 36. Bf6 Rxg4 37. Bxg4 Qb2 38. Qd1 Rf8 39. Bxh4 Qb5 40. Qe1 Qe5 41. Bg3 Qc5 42. Qb4 Qxb4 1-0

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.05"]
[Round "8"]
[White "Magkias, Vasilios"]
[Black "Kosturski, Ivan"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1715"]
[BlackElo "1790"]
[PlyCount "69"]
[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. Nf3 Bg4 5. g3 Nc6 6. d5 Bxf3 7. exf3 Nd4 8. Bg2 c5 9. dxc6 Nxc6 10. f4 Nf6 11. 0-0 h6 12. Be3 Nd7 13. Rc1 0-0 14. Qd2 f5 15. b4 Nf6 16. Rfd1 Nxb4 17. Rb1 Qa5 18. Nd5 Nc6 19. Rxb7 Qxd2 20. Rxd2 Rab8 21. Nxf6+ Bxf6 22. Bxc6 a5 23. Ra7 Rfc8 24. Bd5+ Kf8 25. Rxa5 Bc3 26. Ra7 Bxd2 27. Bxd2 Rb1+ 28. Kg2 Rb2 29. Be3 Rc2 30. a4 Ke8 31. a5 Rb8 32. a6 Rb3 33. Kh3 Ra3 34. Be6 Kf8 35. Ra8+ 1-0

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.04"]
[Round "6"]
[White "Sisoev, Robert"]
[Black "Kosturski, Ivan"]
[Result "0-1"]
[ECO "A40"]
[BlackElo "1790"]
[PlyCount "80"]
[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. c4 Nc6 4. Nf3 e5 5. d5 Nd4 6. Nc3 c5 7. Nxd4 exd4 8. Nb5 d6 9. Qa4 Kf8 10. Bf4 Be5 11. Bxe5 dxe5 12. Qc2 a6 13. Na3 f5 14. Bd3 Qg5 15. 0-0 Nf6 16. f3 f4 17. Qd2 b6 18. Kh1 Qh4 19. Qf2 Qh6 20. Rab1 g5 21. Be2 g4 22. fxg4 Nxe4 23. Qe1 Kg7 24. Kg1 Re8 25. Bd3 Nf6 26. h3 Bxg4 27. Be4 Bd7 28. b4 Qg5 29. h4 Qg4 30. Bf3 Qg6 31. Bd1 Bg4 32. bxc5 bxc5 33. Rb7+ Kh6 34. Rb6 Bxd1 35. Qxd1 Kg7 36. Qa4 Qg3 37. Qc6 Ng4 38. Rb7+ Kh8 39. Rfb1 f3 40. Qd7 Qxg2# 0-1

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.02"]
[Round "3"]
[White "Kosturski, Ivan"]
[Black "Dafinov, Antonio"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1790"]
[PlyCount "37"]
[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. g3 d5 2. Bg2 Nc6 3. d3 e5 4. Nc3 Nf6 5. Bg5 Be7 6. Bxf6 Bxf6 7. Nxd5 Be6 8. Nc3 Qd7 9. h3 h5 10. e3 0-0-0 11. a3 Be7 12. b4 Bxb4 13. axb4 Nxb4 14. Qb1 Qd6 15. Nge2 h4 16. g4 g5 17. Nb5 Ba2 18. Nxd6+ Rxd6 19. Qxb4 1-0

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.02"]
[Round "4"]
[White "Lyubomirov, Ilijan"]
[Black "Kosturski, Ivan"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1711"]
[BlackElo "1790"]
[PlyCount "85"]
[EventDate "2010.04.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f3 Nc6 5. Be3 e5 6. d5 Nce7 7. Qd2 h6 8. 0-0-0 a6 9. h3 f5 10. f4 exf4 11. Bxf4 g5 12. Bh2 f4 13. g3 fxg3 14. Bxg3 Ng6 15. Re1 Qf6 16. Rh2 N8e7 17. Bd3 Ne5 18. Be2 N7g6 19. Rf2 Qe7 20. Bh5 Kd8 21. Ref1 Rf8 22. Rxf8+ Bxf8 23. Qf2 Bg7 24. Nce2 Bd7 25. Nd4 c5 26. Nf5 Bxf5 27. Qxf5 Nf8 28. Bxe5 dxe5 29. Qf7 Nd7 30. Qxe7+ Kxe7 31. Rf7+ Kd6 32. Rxg7 Nf6 33. Bf3 Rf8 34. Kd2 b5 35. Ra7 c4 36. Rxa6+ Kc5 37. Rc6+ Kb4 38. a3+ Ka5 39. b4+ cxb3 40. cxb3 h5 41. b4+ Ka4 42. Kc3 Ra8 43. Rxf6 1-0

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.05.01"]
[Round "2"]
[White "Spasov, Ivaylo"]
[Black "Kosturski, Ivan"]
[Result "1-0"]
[ECO "B06"]
[BlackElo "1790"]
[PlyCount "57"]
[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. e4 Bg7 3. Nc3 d6 4. Be3 Nc6 5. Qd2 e5 6. dxe5 Nxe5 7. 0-0-0 Be6 8. Kb1 a6 9. Nf3 Ng4 10. Bd4 Bxd4 11. Qxd4 Qf6 12. Qd2 Ne7 13. h3 Ne5 14. Nxe5 Qxe5 15. f4 Qa5 16. Qd4 0-0 17. Qf6 Rfe8 18. g4 b5 19. f5 Bc4 20. b3 Bxf1 21. Rhxf1 Nc6 22. fxg6 fxg6 23. Qf7+ Kh8 24. Qf6+ Kg8 25. Nd5 Rf8 26. Qe6+ Kh8 27. Rf7 Rxf7 28. Qxf7 Nb4 29. Qf6+ 1-0

[Event "Bobotsov Memorial 2nd"]
[Site "Sofia"]
[Date "2010.04.30"]
[Round "1"]
[White "Kosturski, Ivan"]
[Black "Enchev, Ivajlo"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1790"]
[BlackElo "2418"]
[PlyCount "96"]
[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. g3 c5 2. Bg2 Nc6 3. d3 e5 4. Nc3 Nge7 5. e4 d6 6. f4 g6 7. h3 Bg7 8. Nf3 h6 9. g4 exf4 10. Bxf4 h5 11. g5 Be6 12. Qd2 0-0 13. a3 Qd7 14. Rb1 Rfe8 15. Ne2 d5 16. c3 dxe4 17. dxe4 Qxd2+ 18. Nxd2 Ne5 19. Nc1 Rad8 20. Ke2 N7c6 21. Rd1 Rd7 22. b3 Red8 23. Be3 b6 24. c4 Nd4+ 25. Bxd4 Rxd4 26. Ke1 R4d7 27. Ne2 Nd3+ 28. Kf1 Nf2 29. Kxf2 Rxd2 30. Rxd2 Rxd2 31. Ke3 Ra2 32. a4 h4 33. Kf3 Be5 34. Bf1 Kf8 35. Rd1 Ke8 36. Rd3 Ra1 37. Bg2 Ra3 38. Ke3 Bc7 39. Bf1 Bd8 40. Nc3 Bxg5+ 41. Kf3 Rxb3 42. Nb5 Rxd3+ 43. Bxd3 Bxh3 44. Nxa7 Bd7 45. Nb5 Bd8 46. e5 Ke7 47. Kf4 Ke6 48. Be4 g5+ 0-1

[Event "Sofia Asenova&Ivanova Memorial"]
[Site "Sofia"]
[Date "2010.04.27"]
[Round "9"]
[White "Kosturski, Ivan"]
[Black "Krastev, Goran"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1790"]
[BlackElo "1996"]
[PlyCount "46"]
[EventDate "2010.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. g3 h5 2. Bg2 h4 3. g4 d5 4. e4 Nf6 5. exd5 Bxg4 6. f3 h3 7. Bf1 Qxd5 8. Nc3 Qh5 9. fxg4 Qh4+ 10. Ke2 Nxg4 11. Qe1 Qh5 12. Nf3 Nc6 13. Kd1 Nd4 14. Ne4 Nxf3 15. Qe2 Nd4 16. Ng3 Nf2+ 17. Ke1 Qxe2+ 18. Nxe2 Nxc2+ 19. Kxf2 Nxa1 20. Nd4 0-0-0 21. Ke3 e5 22. Nb5 Nc2+ 23. Ke4 Bc5 0-1

[Event "Sofia Asenova&Ivanova Memorial"]
[Site "Sofia"]
[Date "2010.04.26"]
[Round "8"]
[White "Andreev, Dobrotich"]
[Black "Kosturski, Ivan"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2071"]
[BlackElo "1790"]
[PlyCount "109"]
[EventDate "2010.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nc6 5. Qd2 e5 6. Nge2 f5 7. exf5 gxf5 8. Bg5 Bf6 9. Bxf6 Nxf6 10. dxe5 dxe5 11. Qxd8+ Kxd8 12. 0-0-0+ Bd7 13. h3 a6 14. f4 e4 15. g4 Ne7 16. Ng3 Ke8 17. g5 Nfg8 18. Bc4 b5 19. Bxg8 Nxg8 20. Nd5 Rc8 21. Nh5 Be6 22. Ne3 Kf7 23. Ng3 Ne7 24. h4 Rcd8 25. h5 Rd6 26. a3 Rhd8 27. Rxd6 cxd6 28. Ne2 Nc6 29. Rd1 d5 30. Nd4 Ne7 31. Kd2 Rc8 32. b4 Bd7 33. Rb1 Kg7 34. Rb3 Kf7 35. Rc3 Rxc3 36. Kxc3 Kg7 37. Nb3 Kf7 38. Nc5 Bc8 39. Kd4 Ke8 40. Nxd5 Nxd5 41. Kxd5 e3 42. Kd4 e2 43. Nd3 Kd7 44. Ke3 Kd6 45. h6 Be6 46. Kxe2 Kd5 47. Ke3 Kc4 48. Nc5 Bf7 49. Nxa6 Kc3 50. Nc7 Kxc2 51. Nxb5 Kb3 52. Kd4 Ka4 53. Kc5 Bg6 54. Nd4 Kxa3 55. b5 1-0

[Event "Sofia Asenova&Ivanova Memorial"]
[Site "Sofia"]
[Date "2010.04.25"]
[Round "7"]
[White "Kosturski, Ivan"]
[Black "Stanoev, Atanas"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1790"]
[BlackElo "2222"]
[PlyCount "74"]
[EventDate "2010.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 Nc6 3. d3 g6 4. Nc3 Bg7 5. e4 d6 6. f4 e6 7. Nf3 Nge7 8. Ne2 0-0 9. c3 f5 10. Be3 b6 11. h4 h5 12. Ng5 Rb8 13. Bf3 Bd7 14. Ng1 Qe8 15. Qb3 Kh8 16. Rd1 Ng8 17. Rh2 Nh6 18. N1h3 Ng4 19. Re2 Na5 20. Qc2 Qc8 21. Bg1 e5 22. exf5 Bxf5 23. Bd5 Nf6 24. Bf3 Bxh3 25. Nxh3 Qxh3 26. Bf2 exf4 27. d4 Qf5 28. Qxf5 gxf5 29. gxf4 Rfe8 30. dxc5 dxc5 31. Kf1 Rxe2 32. Bxe2 Nb7 33. Kg2 Rd8 34. Rxd8+ Nxd8 35. b4 cxb4 36. cxb4 Ne6 37. Kf3 Ne8 0-1

[Event "Sofia Asenova&Ivanova Memorial"]
[Site "Sofia"]
[Date "2010.04.24"]
[Round "6"]
[White "Kosturski, Ivan"]
[Black "Toshev, Vladimir"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1790"]
[BlackElo "1870"]
[PlyCount "153"]
[EventDate "2010.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. d3 e5 4. Bg5 Be7 5. Nc3 d4 6. Bxf6 gxf6 7. Ne4 f5 8. Nd2 0-0 9. Nh3 c6 10. f4 f6 11. Nf2 Be6 12. c3 Qb6 13. Nb3 a5 14. cxd4 Bb4+ 15. Kf1 exd4 16. Nd2 Bxd2 17. Qxd2 Na6 18. b3 Nb4 19. Nd1 Nd5 20. Bf3 Rad8 21. Nb2 Ne3+ 22. Kg1 Bf7 23. Rc1 Rfe8 24. Nc4 Bxc4 25. bxc4 Re6 26. h3 Kh8 27. Kf2 Qc5 28. Qb2 Re7 29. Qb3 Rde8 30. Rb1 Qd6 31. a4 Rg7 32. Rhg1 Qe7 33. Qb2 Rd8 34. Qd2 Qc7 35. Rb3 Rdg8 36. Qb2 Qxf4 37. gxf4 Rxg1 38. Qb1 Nd1+ 39. Qxd1 Rxd1 40. Rxb7 Rgg1 41. Bg2 Rxg2+ 42. Kxg2 Ra1 43. Rc7 Rxa4 44. Rxc6 Kg7 45. Rd6 Ra2 46. Kf2 a4 47. Rxd4 a3 48. Rd7+ Kg6 49. Ra7 Ra1 50. c5 a2 51. c6 Rc1 52. Rxa2 Rxc6 53. Ra7 h6 54. Re7 Kh5 55. Kg3 Rc1 56. e3 Rg1+ 57. Kh2 Rd1 58. d4 Kh4 59. Kg2 h5 60. Rh7 Rd2+ 61. Kf3 Rh2 62. Rh6 Rxh3+ 63. Ke2 Rh2+ 64. Kd3 Kg4 65. d5 h4 66. d6 Rh1 67. Ke2 Ra1 68. Rg6+ Kh5 69. Rxf6 h3 70. Rxf5+ Kg6 71. d7 Kxf5 72. d8Q h2 73. Qd7+ Kg6 74. Qe6+ Kh7 75. Qf7+ Kh6 76. Qf6+ Kh7 77. Qxa1 1-0

[Event "Sofia Asenova&Ivanova Memorial"]
[Site "Sofia"]
[Date "2010.04.23"]
[Round "4"]
[White "Kosturski, Ivan"]
[Black "Kolev, Atanas Tonchev"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "1790"]
[BlackElo "2038"]
[PlyCount "123"]
[EventDate "2010.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 g6 3. d3 Bg7 4. Nc3 d6 5. e4 c5 6. f4 Nc6 7. Nce2 Qb6 8. h3 h5 9. c3 Be6 10. Qc2 Rc8 11. Be3 Qa5 12. Nf3 b5 13. 0-0 b4 14. Ng5 Bd7 15. Qb3 Nd8 16. e5 dxe5 17. fxe5 c4 18. Qxb4 Qxe5 19. Bf4 Qc5+ 20. Qxc5 Rxc5 21. d4 Rb5 22. Bc1 Bh6 23. h4 Ng4 24. b3 cxb3 25. axb3 f6 26. Ne4 Be3+ 27. Bxe3 Nxe3 28. Rfb1 Nxg2 29. c4 Bf5 30. N2c3 Rb7 31. Kxg2 Nc6 32. d5 Nd4 33. Rb2 0-0 34. Nc5 Rc7 35. Ra5 Rfc8 36. N3a4 Nc2 37. Na6 Rb7 38. N4c5 Ne3+ 39. Kf3 Nxc4 40. Nxb7 Nxb2 41. Nac5 Ra8 42. Ke3 Nd1+ 43. Kd4 Nf2 44. b4 Ng4 45. b5 Ne5 46. b6 a6 47. Ra3 Bc8 48. Na5 Nf7 49. b7 Bxb7 50. Naxb7 Ra7 51. Rxa6 Rxa6 52. Nxa6 Kf8 53. Nac5 Ne5 54. Ne6+ Kf7 55. Nbc5 Nf3+ 56. Ke3 Ne5 57. Nf4 Nc4+ 58. Kd3 Nd6 59. Ne4 Nf5 60. Ne6 Nh6 61. Kd4 Nf5+ 62. Kd3 1/2-1/2

[Event "Sofia Asenova&Ivanova Memorial"]
[Site "Sofia"]
[Date "2010.04.23"]
[Round "5"]
[White "Nikolov, Savko"]
[Black "Kosturski, Ivan"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1971"]
[BlackElo "1790"]
[PlyCount "68"]
[EventDate "2010.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 Nc6 4. d5 Nd4 5. Nf3 c5 6. dxc6 dxc6 7. Nxd4 Bxd4 8. Be2 Qb6 9. 0-0 Bxb2 10. Be3 c5 11. Nd2 Bxa1 12. Qxa1 f6 13. Nb3 Qc6 14. Nxc5 h5 15. f3 b6 16. Nb3 e5 17. c5 Be6 18. cxb6 axb6 19. Rc1 Qa4 20. Bd1 Qxa2 21. Qc3 Rc8 22. Qb4 Rxc1 23. Bxc1 Qa7 24. Ba3 Ne7 25. Nc1 Kf7 26. Nd3 Rd8 27. Qc3 Qd7 28. Nf2 Qd2 29. Qxd2 Rxd2 30. Bc1 Ra2 31. Nd3 Bc4 32. f4 exf4 33. Nb2 Ra1 34. Bxf4 Rb1 0-1

[Event "Sofia Asenova&Ivanova Memorial"]
[Site "Sofia"]
[Date "2010.04.22"]
[Round "2"]
[White "Kosturski, Ivan"]
[Black "Atanasova, Elitsa"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1790"]
[PlyCount "103"]
[EventDate "2010.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 g6 3. d3 Bg7 4. Nc3 c6 5. e4 dxe4 6. Nxe4 Bf5 7. f4 Bxe4 8. Bxe4 Nf6 9. Bf3 Qb6 10. c3 0-0 11. Qe2 Re8 12. Be3 Qc7 13. Bd4 Nbd7 14. Be5 Nxe5 15. fxe5 Nd5 16. d4 e6 17. Kf2 Rac8 18. h4 c5 19. h5 cxd4 20. cxd4 Qc4 21. Qd2 Qc2 22. Ke2 Qxd2+ 23. Kxd2 Rc4 24. Ne2 Rec8 25. Bxd5 exd5 26. hxg6 hxg6 27. Kd3 f6 28. exf6 Bxf6 29. Rh6 Kf7 30. Rf1 Kg7 31. Rfh1 R8c7 32. b3 R4c6 33. Rh7+ Kg8 34. Rxc7 Rxc7 35. Nf4 Bg7 36. Nxg6 Kf7 37. Nf4 Rd7 38. Rh5 Rd6 39. Rxd5 Rxd5 40. Nxd5 Ke6 41. Ke4 Bf8 42. g4 Bh6 43. a4 Bd2 44. b4 a6 45. b5 axb5 46. axb5 Ba5 47. g5 Bd8 48. Nf4+ Kf7 49. Kf5 Bc7 50. g6+ Kg8 51. Ne6 Bd6 52. d5 1-0

[Event "Sofia Asenova&Ivanova Memorial"]
[Site "Sofia"]
[Date "2010.04.22"]
[Round "3"]
[White "Ljangov, Petar"]
[Black "Kosturski, Ivan"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2110"]
[BlackElo "1790"]
[PlyCount "118"]
[EventDate "2010.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nge2 Nc6 5. g3 e5 6. dxe5 Nxe5 7. Bg2 c6 8. a4 Ne7 9. f4 Ng4 10. h3 Nh6 11. Be3 f5 12. Bd4 Bxd4 13. Qxd4 0-0 14. Rd1 Nf7 15. 0-0 Qb6 16. b3 Be6 17. Qxb6 axb6 18. Nd4 Bd7 19. Rfe1 Rad8 20. Rd2 Bc8 21. Rde2 fxe4 22. Nxe4 Nf5 23. Nxf5 Bxf5 24. Ng5 Nxg5 25. fxg5 Bd7 26. Rd2 d5 27. Re7 Rf7 28. Rxf7 Kxf7 29. Rd4 Ke7 30. Rb4 b5 31. axb5 c5 32. Ra4 Bxb5 33. Ra5 Bc6 34. Rxc5 Kd6 35. Rc3 d4 36. Rc4 Kc7 37. h4 d3 38. cxd3 Rxd3 39. Bxc6 bxc6 40. b4 Rxg3+ 41. Kf2 Rb3 42. Rf4 Kb6 43. Rf7 Rxb4 44. Rxh7 c5 45. Rh6 Kb5 46. Ke3 Ka4 47. Rxg6 Rxh4 48. Kd3 c4+ 49. Kc3 Kb5 50. Re6 Rh3+ 51. Kd2 Rg3 52. g6 Kc5 53. Rf6 Kd4 54. Rd6+ Ke5 55. Rc6 Kd4 56. Rd6+ Kc5 57. Rf6 Kd4 58. Rd6+ Ke5 59. Rc6 Kd4 1/2-1/2

[Event "Sofia Asenova&Ivanova Memorial"]
[Site "Sofia"]
[Date "2010.04.21"]
[Round "1"]
[White "Radulov, Ivan"]
[Black "Kosturski, Ivan"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2292"]
[BlackElo "1790"]
[PlyCount "53"]
[EventDate "2010.04.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. Nf3 g6 2. g3 Bg7 3. d4 d6 4. Bg2 Nc6 5. 0-0 Bg4 6. d5 Bxf3 7. Bxf3 Ne5 8. Bg2 f5 9. c4 Qd7 10. Qb3 b6 11. Nc3 a6 12. e4 Nf6 13. exf5 Qxf5 14. a4 Qd3 15. a5 Qxc4 16. Qxc4 Nxc4 17. axb6 cxb6 18. Re1 h5 19. h3 Bh6 20. f4 Kd7 21. b3 Na5 22. Na4 Rhb8 23. Be4 Nxb3 24. Rb1 Nc5 25. Nxb6+ Ke8 26. Nxa8 Rxa8 27. Bxg6+ 1-0

[Event "Sofia Gerenski Memorial 3rd"]
[Site "Sofia"]
[Date "2010.03.26"]
[Round "8"]
[White "Kosturski, Ivan"]
[Black "Tiholov, Georgi"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1790"]
[PlyCount "95"]
[EventDate "2010.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 d5 3. d3 e5 4. Bg5 Be7 5. Nc3 c6 6. e4 d4 7. Nce2 h6 8. Bd2 Na6 9. h3 b5 10. f4 exf4 11. gxf4 Bb7 12. Ng3 Nh7 13. Nf3 Bh4 14. Nxh4 Qxh4 15. Qg4 Qxg4 16. hxg4 0-0-0 17. e5 Nf8 18. g5 Ne6 19. gxh6 Rxh6 20. Rxh6 gxh6 21. Nf5 f6 22. Nxh6 fxe5 23. fxe5 Re8 24. Bh3 Kb8 25. 0-0-0 c5 26. Nf7 Bd5 27. Nd6 Rh8 28. Bxe6 Bxe6 29. Nxb5 Kb7 30. b3 Kb6 31. a4 Rh5 32. Re1 Nc7 33. Ba5+ Kxa5 34. Nxc7 Rh6 35. Rf1 Kb4 36. Kb2 Rh2 37. Nxe6 Re2 38. Nd8 c4 39. bxc4 Kxa4 40. e6 Kb4 41. e7 Kc5 42. Rf7 a5 43. Nb7+ Kc6 44. Nxa5+ Kd7 45. Kb3 Re6 46. c5 Ke8 47. Rh7 Ra6 48. Nb7 1-0

[Event "Sofia Gerenski Memorial 3rd"]
[Site "Sofia"]
[Date "2010.03.25"]
[Round "6"]
[White "Kosturski, Ivan"]
[Black "Artunov, Kirkor"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1790"]
[PlyCount "69"]
[EventDate "2010.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. g3 h5 2. Bg2 h4 3. g4 h3 4. Nxh3 d5 5. f3 e5 6. d3 Rxh3 7. Bxh3 Qh4+ 8. Kd2 Qh6+ 9. e3 Qxh3 10. Qf1 Qh6 11. Ke2 Nc6 12. a3 e4 13. h3 exf3+ 14. Qxf3 Nge7 15. d4 Be6 16. Nc3 Qg6 17. Kd1 0-0-0 18. Ne2 f5 19. Rg1 fxg4 20. hxg4 Bg8 21. Nf4 Qf7 22. Ke2 Bh7 23. Bd2 Be4 24. Qh3 Ng6 25. c3 Re8 26. Raf1 Bd6 27. Be1 Qe6 28. Nd3 Rh8 29. Nc5 Bxc5 30. Qg3 Bd6 31. Rf4 Nxf4+ 32. exf4 g5 33. f5 Bxg3 34. fxe6 Rh4 35. Kd1 0-1

[Event "Sofia Gerenski Memorial 3rd"]
[Site "Sofia"]
[Date "2010.03.25"]
[Round "7"]
[White "Mirovanski, Vasil"]
[Black "Kosturski, Ivan"]
[Result "1-0"]
[ECO "B06"]
[BlackElo "1790"]
[PlyCount "18"]
[EventDate "2010.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. Bg5 h6 5. Bh4 Nc6 6. Bb5 Bd7 7. Nf3 a6 8. Ba4 e5 9. Bxd8 Rxd8 1-0

[Event "Sofia Gerenski Memorial 3rd"]
[Site "Sofia"]
[Date "2010.03.24"]
[Round "5"]
[White "Berberyan, Maruke"]
[Black "Kosturski, Ivan"]
[Result "0-1"]
[ECO "A41"]
[BlackElo "1790"]
[PlyCount "94"]
[EventDate "2010.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. c4 g6 2. d4 Bg7 3. Nf3 d6 4. g3 Nc6 5. Bg2 Bg4 6. e3 e5 7. h3 Bd7 8. d5 Nce7 9. Nc3 h6 10. e4 f5 11. Nh2 Nf6 12. exf5 gxf5 13. Bd2 Ng6 14. Rc1 a6 15. b4 b6 16. a4 Bf8 17. Nf1 Be7 18. Ne2 Kf7 19. Ne3 Qe8 20. Nc3 h5 21. h4 Qg8 22. Qc2 e4 23. Rg1 Ne5 24. Ke2 Nfg4 25. Bh3 Nd3 26. f3 Nxc1+ 27. Qxc1 exf3+ 28. Kxf3 Bf6 29. Kg2 Nxe3+ 30. Bxe3 Bxh4 31. Kh2 Bf6 32. Ne2 h4 33. Bd4 Qe8 34. Re1 Qe4 35. Bxf6 Kxf6 36. Nf4 hxg3+ 37. Kxg3 Rag8+ 38. Kh2 Qf3 39. Qe3 Qxe3 40. Rxe3 Rg4 41. Ne6 f4 42. Re4 Rgh4 43. Rxf4+ Rxf4 44. Nxf4 Bxh3 45. Nxh3 Rh4 46. c5 Rxb4 47. a5 bxc5 0-1

[Event "Sofia Gerenski Memorial 3rd"]
[Site "Sofia"]
[Date "2010.03.23"]
[Round "4"]
[White "Kosturski, Ivan"]
[Black "Videnov, Ivan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1790"]
[BlackElo "2072"]
[PlyCount "83"]
[EventDate "2010.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e5 3. d3 c6 4. Nc3 Bb4 5. Bd2 Be6 6. e4 d4 7. Nce2 Bxd2+ 8. Qxd2 Nd7 9. f4 f6 10. Bh3 Qe7 11. b3 0-0-0 12. a3 Bxh3 13. Nxh3 Nh6 14. Nf2 Nf7 15. h4 h6 16. f5 h5 17. Nc1 Kb8 18. b4 Rc8 19. Nb3 c5 20. bxc5 Nxc5 21. Qb4 Rc7 22. Ra2 Rhc8 23. Kd2 Nd6 24. Nxc5 Rxc5 25. Qb1 Nb5 26. Qe1 Rc3 27. a4 Na3 28. Qd1 Qb4 29. Ke2 Qxa4 30. Kf3 Rxc2 31. Qa1 R8c3 32. Rb1 b5 33. Rbb2 b4 34. Rxc2 Rxc2 35. g4 hxg4+ 36. Nxg4 Qb3 37. Rxc2 Qxd3+ 38. Kg2 Qxc2+ 39. Nf2 a5 40. Qg1 b3 41. Kh3 b2 42. Qxg7 0-1

[Event "Sofia Gerenski Memorial 3rd"]
[Site "Sofia"]
[Date "2010.03.22"]
[Round "2"]
[White "Kosturski, Ivan"]
[Black "Nikolov, Savko"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1790"]
[BlackElo "1971"]
[PlyCount "78"]
[EventDate "2010.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 c5 3. d3 e6 4. Nc3 g6 5. e4 d4 6. Nce2 Bg7 7. f4 Ne7 8. Nf3 0-0 9. g4 f5 10. gxf5 exf5 11. e5 Nbc6 12. c3 Qb6 13. cxd4 cxd4 14. h4 Be6 15. b3 Bd5 16. Kf2 Rfd8 17. Bb2 Bxf3 18. Bxf3 Nd5 19. Bxd5+ Rxd5 20. a3 Bh6 21. b4 Rad8 22. Bc1 Qc7 23. Qc2 Qe7 24. Qc4 Kg7 25. h5 Nxe5 26. fxe5 Be3+ 27. Kf3 Qg5 28. Ng3 Qg4+ 29. Kg2 f4 30. h6+ Kf8 31. Rh3 fxg3 32. Bxe3 Qe2+ 33. Kxg3 Qxe3+ 34. Kg2 Qe2+ 35. Kg1 Qg4+ 36. Kh2 Qf4+ 37. Kg2 Rxe5 38. Ra2 Rg5+ 39. Kh1 Qf1+ 0-1

[Event "Sofia Gerenski Memorial 3rd"]
[Site "Sofia"]
[Date "2010.03.22"]
[Round "3"]
[White "Shopov, Georgi"]
[Black "Kosturski, Ivan"]
[Result "0-1"]
[ECO "A41"]
[BlackElo "1790"]
[PlyCount "94"]
[EventDate "2010.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Bf4 Nc6 5. Nf3 Bg4 6. h3 Bxf3 7. exf3 Nxd4 8. Be3 c5 9. Bxd4 cxd4 10. Nb5 e5 11. Qa4 Kf8 12. Qb4 f5 13. Nxd6 Qe7 14. Qxb7 Qxb7 15. Nxb7 Rb8 16. Nc5 Rxb2 17. Bd3 Ke7 18. Nb3 Nf6 19. 0-0 Re8 20. Rfe1 Nd7 21. Nxd4 Rd2 22. Re3 Rxd3 23. Nc6+ Kd6 24. Rxd3+ Kxc6 25. Rad1 Nb6 26. Rd6+ Kc5 27. Rxb6 axb6 28. Rd7 Bf8 29. Rxh7 Re7 30. Rh8 Rf7 31. Rg8 Rf6 32. g4 Bd6 33. Rc8+ Kb4 34. Rc6 Be7 35. Rc7 Bc5 36. gxf5 gxf5 37. Rh7 Kxc4 38. h4 e4 39. Kg2 Rg6+ 40. Kf1 exf3 41. h5 Rg2 42. h6 Rxf2+ 43. Ke1 Rxa2 44. Rc7 f2+ 45. Kf1 Ra1+ 46. Ke2 f1Q+ 47. Kd2 Qd3# 0-1

[Event "Sofia Gerenski Memorial 3rd"]
[Site "Sofia"]
[Date "2010.03.21"]
[Round "1"]
[White "Kamenov, Gerasim"]
[Black "Kosturski, Ivan"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2127"]
[BlackElo "1790"]
[PlyCount "51"]
[EventDate "2010.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 135 Extra"]
[Source "ChessBase"]
[SourceDate "2010.05.04"]
[SourceVersion "1"]
[SourceVersionDate "2010.05.04"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. g3 d6 4. Bg2 Nc6 5. 0-0 h6 6. b3 Bg4 7. Bb2 Qc8 8. Re1 e5 9. dxe5 Nxe5 10. c4 Nxf3+ 11. exf3+ Kf8 12. Bxg7+ Kxg7 13. fxg4 Nf6 14. h4 h5 15. g5 Nd7 16. Qd4+ Kh7 17. Nc3 Re8 18. Nd5 c6 19. Nf6+ Nxf6 20. Qxf6 Qc7 21. Rad1 Rad8 22. Bf3 Re6 23. Re4 Rxe4 24. Bxe4 d5 25. cxd5 cxd5 26. Rxd5 1-0

[Event "Baharov Memorial op 17th"]
[Site "Sofia"]
[Date "2009.11.22"]
[Round "7"]
[White "Kosturski, Ivan"]
[Black "Tsekov, Svetozar"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1746"]
[BlackElo "2234"]
[PlyCount "72"]
[EventDate "2009.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 c5 3. d3 Nc6 4. Nc3 Nf6 5. Bg5 e6 6. e4 d4 7. Nce2 Be7 8. h3 0-0 9. f4 e5 10. f5 Ne8 11. Bd2 b5 12. Nf3 a5 13. a4 Ba6 14. axb5 Bxb5 15. Kf2 a4 16. Nc1 Nd6 17. h4 f6 18. g4 Nf7 19. Bf1 Nb4 20. Na2 Rc8 21. Ne1 Qb6 22. Rh3 Be8 23. c4 Nc6 24. Bc1 Na5 25. Rh2 Bc6 26. Kg3 Rb8 27. Bd2 Nb3 28. Rb1 Nd6 29. Nc2 Bxe4 30. dxe4 Nxe4+ 31. Kh3 Nexd2 32. Rxd2 Nxd2 33. Qxd2 Qb3+ 34. Kg2 Qxa2 35. Na3 Rb3 36. Bd3 Rxa3 0-1

[Event "Baharov Memorial op 17th"]
[Site "Sofia"]
[Date "2009.11.21"]
[Round "5"]
[White "Kosturski, Ivan"]
[Black "Ivanov, Borislav"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1746"]
[BlackElo "2114"]
[PlyCount "55"]
[EventDate "2009.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. d3 c6 4. Nc3 e5 5. Bg5 Bc5 6. e4 h6 7. Bxf6 Qxf6 8. Qf3 d4 9. Nce2 Be7 10. Qxf6 gxf6 11. f4 c5 12. f5 Nc6 13. a3 Rb8 14. Bf3 b5 15. b3 c4 16. Nc1 0-0 17. Nh3 Na5 18. Be2 cxb3 19. Nxb3 Nxb3 20. cxb3 Bd7 21. Kd2 Rfc8 22. Rhc1 Rxc1 23. Kxc1 Rc8+ 24. Kb2 a5 25. Nf2 Kg7 26. Rd1 Bd6 27. Rd2 Rh8 28. Bh5 1/2-1/2

[Event "Baharov Memorial op 17th"]
[Site "Sofia"]
[Date "2009.11.21"]
[Round "4"]
[White "Stanchev, Plamen"]
[Black "Kosturski, Ivan"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1924"]
[BlackElo "1746"]
[PlyCount "100"]
[EventDate "2009.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 c5 4. c3 cxd4 5. cxd4 Qb6 6. Nf3 Nc6 7. e5 d6 8. Nc3 Bg4 9. d5 Bxf3 10. gxf3 Nd4 11. Na4 Qb4+ 12. Bd2 Nxf3+ 13. Qxf3 Qxa4 14. b3 Qd7 15. Bh3 Qd8 16. 0-0 f5 17. Rae1 Nh6 18. exd6 Qxd6 19. Kh1 0-0 20. Re6 Qd7 21. Rfe1 Rf7 22. Bb4 Bf8 23. Bg2 a5 24. Ba3 a4 25. b4 Qc7 26. Rc1 Qd7 27. h3 Rc8 28. Rc5 Rf6 29. Qe2 b6 30. Rcc6 Rxc6 31. Rxc6 Nf7 32. b5 Nd8 33. Rc1 e6 34. Bb2 Rf7 35. Rd1 Re7 36. Bf6 Re8 37. dxe6 Qc7 38. Bd5 Be7 39. Qb2 Qxf4 40. Bh8 Qh6 41. Rd3 g5 42. Be5 Nxe6 43. Qf2 Bc5 44. Qxf5 Qg6 45. Bxe6+ Qxe6 46. Qxg5+ Qg6 47. Qxg6+ hxg6 48. Rd5 Kf7 49. Bc3 Re3 50. Bd2 Rxh3+ 0-1

[Event "Baharov Memorial op 17th"]
[Site "Sofia"]
[Date "2009.11.20"]
[Round "3"]
[White "Kosturski, Ivan"]
[Black "Antonov, Nikola"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1746"]
[PlyCount "103"]
[EventDate "2009.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e5 3. d3 Nf6 4. Bg5 Be7 5. Nc3 Be6 6. e4 dxe4 7. Bxf6 Bxf6 8. Nxe4 Be7 9. Nf3 Nc6 10. a3 0-0 11. h4 Bg4 12. Qd2 Bxf3 13. Bxf3 Nd4 14. Bd1 f5 15. Ng5 Qd5 16. 0-0 h6 17. Nh3 f4 18. Qe1 fxg3 19. fxg3 Rxf1+ 20. Qxf1 Rf8 21. Qg2 Qb5 22. b4 a5 23. c4 Qa6 24. Qd5+ Kh8 25. Qxe5 Bf6 26. Qxa5 Qd6 27. Nf4 Nf3+ 28. Bxf3 Bxa1 29. Be4 Bd4+ 30. Kg2 Rxf4 31. gxf4 g6 32. Kg3 b6 33. Qb5 Kg7 34. Qe8 g5 35. hxg5 hxg5 36. Kg2 gxf4 37. Kf3 Be5 38. Bd5 Kh6 39. a4 Bc3 40. b5 Bd4 41. Qf7 Be5 42. Be4 Kg5 43. Qf5+ Kh6 44. Kg4 Kg7 45. Qh7+ Kf8 46. Bd5 Qf6 47. Kf3 Bd6 48. Qg8+ Ke7 49. Bc6 Qe5 50. Qe8+ Kf6 51. Qh8+ Ke7 52. Qh7+ 1/2-1/2

[Event "Baharov Memorial op 17th"]
[Site "Sofia"]
[Date "2009.11.19"]
[Round "2"]
[White "Andreev, Stanislav"]
[Black "Kosturski, Ivan"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2118"]
[BlackElo "1746"]
[PlyCount "113"]
[EventDate "2009.11.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Be3 e5 6. d5 Nce7 7. g4 h5 8. g5 h4 9. c5 a6 10. Qa4+ Bd7 11. Qb4 Qb8 12. cxd6 cxd6 13. Na4 Bxa4 14. Qxa4+ b5 15. Qb4 Nc8 16. Rc1 Nge7 17. Bh3 f5 18. gxf6 Bxf6 19. Nf3 Nb6 20. b3 Kf7 21. Be6+ Kg7 22. Qa5 Nbc8 23. Rc7 b4 24. Rc4 Qb5 25. Qxb4 Rb8 26. Qxb5 axb5 27. Rc2 Rb7 28. Ke2 Nb6 29. Rhc1 Ra8 30. h3 Nd7 31. Bxd7 Rxd7 32. Ng5 Ng8 33. Ne6+ Kf7 34. Bg5 Ke7 35. Bd2 Kf7 36. Rc8 Rda7 37. R1c7+ Be7 38. Ng5+ Kg7 39. Ne6+ Kf7 40. Rf8+ Rxf8 41. Rxa7 Rb8 42. Bb4 Ke8 43. Nc7+ Kf8 44. Bd2 Nf6 45. f3 Nh5 46. Bh6+ Kf7 47. Ne6 Ke8 48. Bd2 Bd8 49. Rh7 Nf4+ 50. Bxf4 exf4 51. Nxd8 Kxd8 52. Rxh4 Rb6 53. Rxf4 Ra6 54. a4 bxa4 55. bxa4 Rxa4 56. Rf6 g5 57. Rxd6+ 1-0

[Event "Sofia Ivis op"]
[Site "Sofia"]
[Date "2009.10.18"]
[Round "6"]
[White "Kirov, Dimitar"]
[Black "Kosturski, Ivan"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2103"]
[BlackElo "1746"]
[PlyCount "75"]
[EventDate "2009.10.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nc6 5. Qd2 e5 6. d5 Nce7 7. 0-0-0 h6 8. Nge2 f5 9. f3 Nf6 10. h3 f4 11. Bf2 g5 12. g3 Bd7 13. h4 Kf7 14. Kb1 b5 15. a3 a5 16. Na2 Qb8 17. Bh3 Bxh3 18. Rxh3 g4 19. fxg4 Nxe4 20. Qe1 b4 21. gxf4 bxa3 22. Rxa3 exf4 23. Rb3 Qc8 24. Nxf4 Qxg4 25. Rdd3 Nxf2 26. Qxf2 Bf6 27. Rg3 Qxh4 28. Qe3 Be5 29. Rf3 Ke8 30. Ne6 Kd7 31. Nxc7 Rhb8 32. Nxa8 Rxa8 33. Rb7+ Ke8 34. Qd3 Bf6 35. Qb5+ Kf7 36. Rxe7+ Kxe7 37. Qb7+ Kf8 38. Qxa8+ 1-0

[Event "Sofia Ivis op"]
[Site "Sofia"]
[Date "2009.10.18"]
[Round "7"]
[White "Kosturski, Ivan"]
[Black "Timev, Angelo"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1746"]
[PlyCount "53"]
[EventDate "2009.10.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. d3 c6 4. Nc3 e5 5. Bg5 Be7 6. e4 d4 7. Nce2 h6 8. Bd2 c5 9. h3 Nc6 10. f4 Qb6 11. b3 Bd7 12. Nf3 Bd6 13. a3 0-0-0 14. Kf2 Kb8 15. Be1 Be6 16. Nd2 Qc7 17. f5 Bd7 18. Nc4 b5 19. Nb2 g5 20. Bd2 g4 21. h4 h5 22. Qe1 Qb6 23. Kg1 Ne8 24. Kh2 f6 25. b4 c4 26. dxc4 bxc4 27. Nxc4 1-0

[Event "Sofia Ivis op"]
[Site "Sofia"]
[Date "2009.10.17"]
[Round "5"]
[White "Kosturski, Ivan"]
[Black "Ivanov, Borislav"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1746"]
[BlackElo "2118"]
[PlyCount "65"]
[EventDate "2009.10.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. d3 c6 4. Nc3 e5 5. e4 Be6 6. h3 Bc5 7. Bg5 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. Bxf6 gxf6 11. Rb3 Qa5 12. exd5 cxd5 13. Rb5 Qc7 14. Nxd5 Bxd5 15. Bxd5 Bb6 16. Ne2 a6 17. Rb3 Bxf2+ 18. Kf1 Bb6 19. c4 Nd7 20. Qb2 Rg8 21. Kg2 Qc5 22. Nc3 Qe3 23. Ne4 Nc5 24. Nxf6+ Ke7 25. Ng4 Rxg4 26. hxg4 Nxb3 27. Qxb3 Qf2+ 28. Kh3 h5 29. gxh5 Rh8 30. Qd1 Qf5+ 31. Kg2 Qf2+ 32. Kh3 Qf5+ 33. Kg2 1/2-1/2

[Event "Sofia Ivis op"]
[Site "Sofia"]
[Date "2009.10.17"]
[Round "4"]
[White "Stanchev, Plamen"]
[Black "Kosturski, Ivan"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "1898"]
[BlackElo "1746"]
[PlyCount "36"]
[EventDate "2009.10.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 Nc6 4. e5 f6 5. f4 fxe5 6. fxe5 e6 7. Nf3 b6 8. Be2 Bb7 9. 0-0 Nce7 10. Ng5 Nh6 11. d5 exd5 12. e6 dxc4 13. Nf7 Nxf7 14. Rxf7 Bf8 15. Qd4 Rg8 16. Rxh7 dxe6 17. Qxc4 Qd5 18. Qg4 Qc5+ 0-1

[Event "Sofia Ivis op"]
[Site "Sofia"]
[Date "2009.10.16"]
[Round "3"]
[White "Kosturski, Ivan"]
[Black "Sisoev, Robert"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1746"]
[PlyCount "35"]
[EventDate "2009.10.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. d3 c6 4. Nc3 Nf6 5. Bg5 h6 6. Bd2 Be6 7. e4 Be7 8. f4 Nbd7 9. f5 Bxf5 10. exf5 d4 11. Ne4 Qc8 12. g4 Nb6 13. h4 Nfd5 14. c4 dxc3 15. bxc3 Nf4 16. Bxf4 exf4 17. Qd2 Nd5 18. Bf3 1-0

[Event "Sofia Ivis op"]
[Site "Sofia"]
[Date "2009.10.15"]
[Round "2"]
[White "Andreev, Dobrotich"]
[Black "Kosturski, Ivan"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2132"]
[BlackElo "1746"]
[PlyCount "75"]
[EventDate "2009.10.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 Nc6 4. Be3 e5 5. d5 Nd4 6. Nc3 c5 7. Nge2 d6 8. Qd2 h6 9. f4 f6 10. h4 a6 11. h5 g5 12. fxg5 hxg5 13. Ng3 Nh6 14. Be2 Bd7 15. Nd1 Bf8 16. Bxd4 exd4 17. b4 b6 18. Nf2 Be7 19. Nd3 Qc8 20. bxc5 bxc5 21. Rb1 Kf7 22. Rf1 Kg7 23. Qc2 Bg4 24. Bxg4 Qxg4 25. Qf2 Rab8 26. Kd2 Qd7 27. Nf5+ Nxf5 28. Rxb8 Rxb8 29. Qxf5 Qxf5 30. exf5 Bd8 31. Kc2 Ba5 32. Rb1 Re8 33. Rb7+ Kh6 34. Rd7 Re2+ 35. Kb3 Rxg2 36. Rxd6 Rh2 37. Rxf6+ Kxh5 38. a4 1-0

[Event "Sofia Ivis op"]
[Site "Sofia"]
[Date "2009.10.14"]
[Round "1"]
[White "Kosturski, Ivan"]
[Black "Orev, Petar"]
[Result "1/2-1/2"]
[ECO "B24"]
[WhiteElo "1746"]
[BlackElo "2244"]
[PlyCount "126"]
[EventDate "2009.10.14"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 Nc6 3. d3 g6 4. Nc3 Bg7 5. e4 e6 6. f4 Nge7 7. Nf3 Rb8 8. Rb1 b5 9. Be3 Qa5 10. Qd2 b4 11. Ne2 Qxa2 12. 0-0 Qa4 13. e5 Nf5 14. Bf2 h5 15. Nc1 Qb5 16. Nb3 Bf8 17. Qe2 Bb7 18. Nfd2 Ncd4 19. Nxd4 Nxd4 20. Bxd4 Bxg2 21. Qxg2 cxd4 22. Ra1 a5 23. b3 d5 24. exd6 Bxd6 25. Nc4 Qd7 26. Rxa5 0-0 27. Rfa1 Rfc8 28. Ra6 Bc7 29. R1a4 h4 30. Qe4 hxg3 31. hxg3 Qd5 32. Qg2 Qh5 33. Ra1 g5 34. fxg5 Qxg5 35. Kf2 Rb5 36. g4 Kg7 37. Rh1 Rh8 38. Raa1 Rh4 39. Rxh4 Qxh4+ 40. Kf3 Qf6+ 41. Ke2 Rg5 42. Rf1 Qg6 43. Rg1 Bf4 44. Qh3 Qh6 45. Qxh6+ Kxh6 46. Kf3 Bc7 47. Ra1 f5 48. gxf5 Rxf5+ 49. Kg2 Kg5 50. Ra7 Rc5 51. Rb7 Kf4 52. Rxb4 e5 53. Kf2 e4 54. dxe4 Kxe4 55. Ke2 Bf4 56. Rb7 Rh5 57. Nd2+ Bxd2 58. Kxd2 Rh2+ 59. Kc1 Kd5 60. Rd7+ Kc5 61. Kb2 Rg2 62. Rd8 Rd2 63. Rc8+ Kb5 1/2-1/2

[Event "Sofia Hemus op 46th"]
[Site "Sofia"]
[Date "2009.07.18"]
[Round "2"]
[White "Kosturski, Ivan"]
[Black "Andreev, Dobrotich"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1746"]
[BlackElo "2123"]
[PlyCount "82"]
[EventDate "2009.07.18"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 d5 3. d3 e6 4. Bg5 Be7 5. Nc3 c6 6. e4 dxe4 7. dxe4 Qb6 8. Rb1 Nbd7 9. Be3 Qa5 10. f4 0-0 11. Bd2 Qa6 12. Qe2 Qxe2+ 13. Ngxe2 e5 14. Bf3 exf4 15. gxf4 Nb6 16. b3 Bg4 17. Kf2 Bc5+ 18. Kg3 Bxf3 19. Kxf3 Rad8 20. Rbd1 Rfe8 21. Ng3 Bb4 22. Nb1 a5 23. a3 Bxd2 24. Rxd2 Rxd2 25. Nxd2 Rd8 26. Ke2 a4 27. b4 Ne8 28. c4 Nc7 29. Rc1 Ne6 30. f5 Nd4+ 31. Ke3 Nb3 32. Nxb3 axb3 33. c5 b2 34. Rb1 Nc4+ 35. Kf4 Rd2 36. Nf1 Rf2+ 37. Kg3 Rc2 38. Rd1 h5 39. Kf4 Rc1 40. Rd8+ Kh7 41. Ng3 b1Q 0-1

[Event "BUL-ch Seniors"]
[Site "Sofia"]
[Date "2009.05.16"]
[Round "9"]
[White "Kosturski, Ivan"]
[Black "Sapareva, Magdalena"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1746"]
[PlyCount "82"]
[EventDate "2009.05.10"]
[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. g3 d5 2. Bg2 e5 3. d3 Nf6 4. Bg5 Be7 5. Nc3 c6 6. e4 d4 7. Nce2 h6 8. Bd2 0-0 9. h3 Be6 10. f4 exf4 11. gxf4 Nh7 12. Nf3 c5 13. f5 Bc8 14. h4 Nc6 15. Qc1 Qd6 16. Bh3 Ne5 17. Neg1 Re8 18. Kf2 Nxf3 19. Nxf3 h5 20. Bf4 Qd8 21. Bf1 Nf6 22. Be2 Ng4+ 23. Kf1 Bd6 24. Bg5 f6 25. Bd2 Qe7 26. Ng1 Bxf5 27. exf5 Ne3+ 28. Bxe3 dxe3 29. Rh3 Qe5 30. Rf3 Qd4 31. c4 Qxh4 32. Rxe3 Bf4 33. Rxe8+ Rxe8 34. Qe1 Qg5 35. Nf3 Qxf5 36. Qf2 Qh3+ 37. Kg1 Be3 38. Qxe3 Rxe3 39. Kf2 Rxe2+ 40. Kxe2 Qg2+ 41. Ke3 Qxb2 0-1

[Event "BUL-ch Seniors"]
[Site "Sofia"]
[Date "2009.05.15"]
[Round "8"]
[White "Kamenov, Gerasim"]
[Black "Kosturski, Ivan"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2212"]
[BlackElo "1746"]
[PlyCount "75"]
[EventDate "2009.05.10"]
[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. d4 Bg7 3. c4 d6 4. g3 Nc6 5. Bg2 e5 6. dxe5 Nxe5 7. 0-0 c6 8. Nxe5 Bxe5 9. Nd2 Be6 10. Qc2 h5 11. Nf3 Bf6 12. h4 Qb6 13. Rb1 Ne7 14. Bg5 Bg7 15. e4 Qc5 16. b3 b5 17. Be3 Qb4 18. Nd4 Bd7 19. Rfd1 a6 20. Qe2 Qa5 21. Nf3 Qc7 22. c5 d5 23. Bf4 Qb7 24. Bd6 Be6 25. Ng5 d4 26. Nxe6 fxe6 27. e5 Nf5 28. Be4 0-0-0 29. Bxf5 gxf5 30. Rxd4 Qf7 31. a4 Bh6 32. axb5 axb5 33. Ra1 Kb7 34. Kh2 Ra8 35. Rdd1 Rh7 36. Qf3 Qd7 37. Rxa8 Kxa8 38. Qxh5 1-0

[Event "BUL-ch Seniors"]
[Site "Sofia"]
[Date "2009.05.14"]
[Round "6"]
[White "Kostov, Nikolai"]
[Black "Kosturski, Ivan"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1894"]
[BlackElo "1746"]
[PlyCount "109"]
[EventDate "2009.05.10"]
[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. Be2 Nc6 5. c3 e5 6. d5 Nce7 7. 0-0 h6 8. h3 f5 9. Re1 Nf6 10. exf5 gxf5 11. Nh4 f4 12. Bh5+ Kf8 13. Ng6+ Nxg6 14. Bxg6 h5 15. Nd2 Rh6 16. Be4 Kf7 17. Bf3 Bf5 18. Ne4 Nxe4 19. Bxe4 Qg5 20. Qf3 Rg8 21. Bxf5 Qxf5 22. Re4 Bf6 23. Rc4 Qd7 24. Bd2 h4 25. Kh1 Rg7 26. a4 Rhg6 27. Rg1 Kg8 28. Re4 c6 29. c4 cxd5 30. cxd5 b5 31. axb5 Qxb5 32. Rb4 Qe8 33. Re4 Qd7 34. Rb4 Rg5 35. Rb8+ Kh7 36. Qe4+ Qf5 37. Qxf5+ Rxf5 38. f3 Rfg5 39. Rb4 Bd8 40. g4 hxg3 41. Kg2 Ba5 42. Rc1 R5g6 43. Rc6 Bxb4 44. Bxb4 Rd7 45. Bd2 Kg7 46. b4 Kf7 47. Rc4 Ke7 48. Rc8 Rh6 49. Rg8 Rh7 50. Rc8 Rb7 51. Rc2 Kd7 52. Ra2 Rh8 53. b5 Rxb5 54. Rxa7+ Kc8 55. Bc3 0-1

[Event "BUL-ch Seniors"]
[Site "Sofia"]
[Date "2009.05.14"]
[Round "7"]
[White "Kosturski, Ivan"]
[Black "Stoyanov, Stoyan H"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1746"]
[BlackElo "2117"]
[PlyCount "108"]
[EventDate "2009.05.10"]
[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. g3 d5 2. Bg2 Nf6 3. d3 e5 4. Bg5 Be7 5. Nc3 c6 6. e4 d4 7. Nce2 0-0 8. h3 Be6 9. Bd2 c5 10. f4 Nc6 11. Nf3 exf4 12. gxf4 Nh5 13. f5 Bh4+ 14. Kf1 Bd7 15. Nxh4 Qxh4 16. Qe1 Qe7 17. Bf3 Nf6 18. Qg3 Ne8 19. Rg1 Ne5 20. Bh1 f6 21. Nf4 Rf7 22. h4 Nc7 23. Bf3 Nxf3 24. Qxf3 Bc6 25. h5 Qe5 26. Qg2 Rd8 27. h6 Rdd7 28. Nh5 Ne8 29. Bf4 Qe7 30. hxg7 c4 31. b3 b5 32. Qe2 c3 33. Kf2 a5 34. a3 Qc5 35. Bh6 Rde7 36. Kf1 Nd6 37. Ng3 Bd7 38. Qf3 Bc6 39. Rh1 Re5 40. Bf4 Nxf5 41. Bxe5 Ne3+ 42. Kg1 fxe5 43. Qe2 Rxg7 44. Qf2 Qe7 45. Rh5 Be8 46. Rh3 Bd7 47. Rh5 Bg4 48. Rh6 Rf7 49. Qh2 Qg5 50. Rb6 h5 51. Rxb5 h4 52. Rxa5 hxg3 53. Qxg3 Rf3 54. Qxe5 Bf5+ 0-1

[Event "BUL-ch Seniors"]
[Site "Sofia"]
[Date "2009.05.13"]
[Round "5"]
[White "Kosturski, Ivan"]
[Black "Berberyan, Maruke"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1746"]
[PlyCount "71"]
[EventDate "2009.05.10"]
[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. g3 Nf6 2. Bg2 g6 3. Nc3 c6 4. d3 Bg7 5. e4 e5 6. f4 d6 7. Nf3 Bg4 8. fxe5 dxe5 9. 0-0 0-0 10. h3 Bxf3 11. Qxf3 Nfd7 12. Be3 a5 13. h4 h6 14. Bh3 Ra6 15. Na4 b6 16. b3 Ra8 17. Rf2 Qc7 18. Raf1 c5 19. Qe2 Ra6 20. Qd2 b5 21. Nb2 h5 22. Qe2 Rf6 23. a4 Rxf2 24. Qxf2 bxa4 25. Nxa4 Na6 26. Bxd7 Qxd7 27. Nxc5 Nxc5 28. Bxc5 Ra8 29. Ra1 f5 30. Ra4 f4 31. Kh2 fxg3+ 32. Qxg3 Qc6 33. Qe3 Qf6 34. Qf2 Qxf2+ 35. Bxf2 Bf8 36. Be1 1-0

[Event "BUL-ch Seniors"]
[Site "Sofia"]
[Date "2009.05.12"]
[Round "4"]
[White "Kosturski, Ivan"]
[Black "Orev, Bozhidar"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1746"]
[BlackElo "1841"]
[PlyCount "74"]
[EventDate "2009.05.10"]
[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. g3 e5 2. Bg2 d5 3. d3 Be6 4. Nc3 c6 5. e4 Bc5 6. f4 dxe4 7. Nxe4 Bb6 8. Nf3 exf4 9. Bxf4 Bc7 10. Qd2 h6 11. b3 Ne7 12. 0-0 0-0 13. c3 Bxf4 14. gxf4 Nf5 15. Ng3 Qb6+ 16. d4 Nd7 17. Ne5 Nf6 18. Rae1 Rad8 19. Qc2 Nxg3 20. hxg3 c5 21. f5 Bd5 22. dxc5 Qxc5+ 23. Kh1 Bxg2+ 24. Kxg2 Rd5 25. b4 Qc7 26. Nd3 Rfd8 27. Rf3 Qd7 28. Nf2 Rd2 29. Qb3 Ng4 30. Re4 h5 31. Ref4 Qc6 32. Kg1 Nxf2 33. Rxf2 h4 34. c4 Rd1+ 35. Rf1 R8d3 36. Qc2 Rxg3+ 37. Kh2 Rdd3 0-1

[Event "BUL-ch Seniors"]
[Site "Sofia"]
[Date "2009.05.11"]
[Round "3"]
[White "Bizov, Stojan"]
[Black "Kosturski, Ivan"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1807"]
[BlackElo "1746"]
[PlyCount "52"]
[EventDate "2009.05.10"]
[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. b3 b6 2. Bb2 d6 3. e3 Nd7 4. d4 Bb7 5. Nd2 Ngf6 6. Ngf3 g6 7. c4 Bg7 8. Bd3 0-0 9. 0-0 d5 10. cxd5 Nxd5 11. a3 e6 12. Nc4 a5 13. Rc1 f6 14. Rc2 c5 15. g3 cxd4 16. Nxd4 Qe7 17. e4 e5 18. Ne2 Nc7 19. Nxb6 Nxb6 20. Qd2 Rfd8 21. Qe3 Nc8 22. Rfc1 Ne8 23. f4 Qd6 24. Rd2 Kh8 25. Rcd1 Qb6 26. Qxb6 Nxb6 0-1

[Event "BUL-ch Seniors"]
[Site "Sofia"]
[Date "2009.05.11"]
[Round "2"]
[White "Kosturski, Ivan"]
[Black "Mitov, Borislav Nankov"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1746"]
[BlackElo "2130"]
[PlyCount "56"]
[EventDate "2009.05.10"]
[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. g3 Nf6 2. Bg2 d6 3. d3 e5 4. c4 Be7 5. Nc3 0-0 6. h3 c6 7. Bd2 Re8 8. g4 Nbd7 9. b4 Nf8 10. e4 Ng6 11. g5 Nd7 12. h4 a5 13. b5 Nc5 14. Bf1 Ne6 15. Be3 Ngf4 16. Qd2 d5 17. Bxf4 Nxf4 18. a3 Bg4 19. Nge2 d4 20. Na4 Bxe2 21. Bxe2 Ng2+ 22. Kf1 Nxh4 23. Rg1 Ng6 24. b6 Nf4 25. g6 fxg6 26. c5 Rf8 27. Rh1 Bg5 28. Rc1 Nxe2 0-1

[Event "BUL-ch Seniors"]
[Site "Sofia"]
[Date "2009.05.10"]
[Round "1"]
[White "Cholakov, Stefan"]
[Black "Kosturski, Ivan"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2106"]
[BlackElo "1746"]
[PlyCount "90"]
[EventDate "2009.05.10"]
[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. c4 Nc6 4. Ne2 e5 5. Be3 d6 6. Nbc3 f5 7. f3 f4 8. Bf2 g5 9. d5 Nce7 10. c5 Ng6 11. Qa4+ Kf7 12. g3 Bf8 13. gxf4 gxf4 14. h4 h5 15. cxd6 cxd6 16. 0-0-0 Be7 17. Bh3 a6 18. Be6+ Kg7 19. Rdg1 Kh6 20. Bf7 Nxh4 21. Bxh4 Bxh4 22. Rxg8 Rxg8 23. Bxg8 Bg3 24. Be6 b5 25. Qd1 b4 26. Nxg3 fxg3 27. Ne2 Bxe6 28. dxe6 Qg5+ 29. Qd2 Rg8 30. e7 g2 31. Rg1 Qxd2+ 32. Kxd2 Re8 33. Rxg2 Rxe7 34. Ng3 Rf7 35. Nf5+ Kh7 36. Rg5 d5 37. Rxh5+ Kg6 38. Rh6+ Kg5 39. Rxa6 Kf4 40. Nd6 Rf6 41. Ke2 Rh6 42. exd5 Rh2+ 43. Kd3 Kxf3 44. Ne4 Rxb2 45. d6 b3 1-0

[Event "Sofia Gerenski Memorial 2nd"]
[Site "Sofia"]
[Date "2009.03.27"]
[Round "9"]
[White "Kosturski, Ivan"]
[Black "Mirovanski, Vasil"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1743"]
[PlyCount "68"]
[EventDate "2009.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. d3 e5 4. Bg5 Be7 5. Nc3 c6 6. e4 Be6 7. f4 h6 8. Bxf6 Bxf6 9. f5 Bc8 10. exd5 cxd5 11. Bxd5 0-0 12. Be4 Nd7 13. Nf3 Qb6 14. b3 Be7 15. Nd5 Qc5 16. c4 a5 17. a3 Bd8 18. b4 Qa7 19. Ke2 f6 20. c5 axb4 21. axb4 Qxa1 22. Qxa1 Rxa1 23. Rxa1 Kf7 24. Nh4 Be7 25. Nxe7 Kxe7 26. Ng6+ Kf7 27. Bd5+ Ke8 28. Ra8 Kd8 29. Bxb7 Kc7 30. Be4 Rd8 31. Ne7 Bb7 32. Rxd8 Bxe4 33. Rxd7+ Kxd7 34. dxe4 Kxe7 1-0

[Event "Sofia Gerenski Memorial 2nd"]
[Site "Sofia"]
[Date "2009.03.26"]
[Round "8"]
[White "Mitrev, Kiril"]
[Black "Kosturski, Ivan"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2082"]
[BlackElo "1743"]
[PlyCount "92"]
[EventDate "2009.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. Be3 Nc6 5. Nd2 e5 6. dxe5 dxe5 7. Bc4 Nge7 8. h4 h6 9. Qe2 0-0 10. Nh3 Na5 11. 0-0-0 Nxc4 12. Nxc4 Qe8 13. h5 g5 14. Kb1 f6 15. f3 Qb5 16. Ng1 Be6 17. Na3 Qxe2 18. Nxe2 a6 19. Bc5 Rfe8 20. Bxe7 Rxe7 21. g4 Bf8 22. Nc2 Ree8 23. Rd2 Red8 24. Rhd1 Rd6 25. Rxd6 Bxd6 26. Ne3 Kf7 27. Ng3 Bf8 28. Ngf5 c6 29. Kc2 Ke8 30. b3 Rd8 31. Re1 Rd7 32. a4 b6 33. Nc4 b5 34. Nb2 bxa4 35. Nxa4 Rb7 36. c4 Kd8 37. Ne3 Rb8 38. Nd1 Be7 39. Nac3 Kc7 40. Ne3 a5 41. Ra1 Ra8 42. Ncd1 c5 43. Kc3 Bd8 44. Nd5+ Kc6 45. N1e3 Ra6 46. b4 Ra8 1-0

[Event "Sofia Gerenski Memorial 2nd"]
[Site "Sofia"]
[Date "2009.03.25"]
[Round "7"]
[White "Kosturski, Ivan"]
[Black "Gushterov, Ivan"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1743"]
[PlyCount "111"]
[EventDate "2009.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. d3 e5 4. Bg5 Be7 5. Nc3 Be6 6. e4 c6 7. f4 h6 8. Bxf6 Bxf6 9. f5 Bd7 10. g4 Bh4+ 11. Kf1 Qb6 12. Qd2 Bg5 13. Qd1 d4 14. Na4 Qb4 15. b3 b5 16. a3 Qd6 17. Nb2 0-0 18. h4 Be3 19. Qe2 g6 20. Nd1 Bxg1 21. Rxg1 Kh7 22. Qf3 Na6 23. Ke2 c5 24. Nb2 Rac8 25. Bf1 gxf5 26. gxf5 Rg8 27. Kf2 Qf6 28. Qh3 Rxg1 29. Kxg1 Rg8+ 30. Kf2 h5 31. Be2 Qh6 32. Rf1 Qf4+ 33. Ke1 Qc1+ 34. Nd1 Qxc2 35. Bxh5 c4 36. Be2 c3 37. Qf3 Qd2+ 38. Kf2 Qh6 39. Qh5 Qxh5 40. Bxh5 Be8 41. b4 Kh6 42. Bf3 Bd7 43. Ke2 Rc8 44. Nf2 f6 45. Rg1 Kh7 46. Bh5 Rc6 47. Bf7 c2 48. Kd2 Nc7 49. Rc1 Rc3 50. Rxc2 Rxc2+ 51. Kxc2 Kg7 52. Bg6 Be8 53. h5 Kh6 54. Kd2 Bxg6 55. hxg6 Kg5 56. g7 1-0

[Event "Sofia Gerenski Memorial 2nd"]
[Site "Sofia"]
[Date "2009.03.25"]
[Round "6"]
[White "Nikolov, Savko"]
[Black "Kosturski, Ivan"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "1986"]
[BlackElo "1743"]
[PlyCount "97"]
[EventDate "2009.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Nge2 e5 6. Be3 a6 7. d5 Nce7 8. Ng3 h6 9. h4 Nf6 10. Be2 h5 11. f3 Bh6 12. Bxh6 Rxh6 13. Qd2 Rh8 14. Qe3 Nd7 15. Qg5 f6 16. Qe3 Kf7 17. 0-0 b6 18. f4 exf4 19. Qxf4 Kg7 20. Rf2 Ng8 21. Nd1 Ne5 22. Ne3 Bd7 23. Nc2 Qe7 24. Nd4 Ng4 25. Bxg4 hxg4 26. h5 Qe5 27. Qe3 gxh5 28. Ndf5+ Kg6 29. Nh4+ Kf7 30. Raf1 Rf8 31. b4 Rh7 32. Ngf5 Re8 33. Rf4 Bxf5 34. Nxf5 Kg6 35. c5 dxc5 36. bxc5 b5 37. d6 cxd6 38. cxd6 Rf7 39. Qb6 Ra8 40. Qc6 Qe8 41. Qd5 Raa7 42. Nh4+ Kh6 43. Rf5 Qd7 44. Rxh5+ Kg7 45. Rhf5 Qb7 46. Qd4 Qc6 47. e5 Qc4 48. Qxc4 bxc4 49. e6 1-0

[Event "Sofia Gerenski Memorial 2nd"]
[Site "Sofia"]
[Date "2009.03.24"]
[Round "5"]
[White "Kosturski, Ivan"]
[Black "Stoykov, Manol"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1743"]
[PlyCount "151"]
[EventDate "2009.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. d3 Be6 4. Nc3 c6 5. e4 Nf6 6. Bg5 Bb4 7. Bd2 0-0 8. a3 Bd6 9. Bg5 d4 10. Nce2 h6 11. Bd2 g5 12. h4 Nh7 13. hxg5 hxg5 14. Nxd4 Nf6 15. Nf5 Bxf5 16. exf5 Kg7 17. Bxg5 Rh8 18. Bxf6+ Kxf6 19. Qg4 Rxh1 20. Bxh1 Qh8 21. Be4 Nd7 22. Nf3 Rg8 23. Qh4+ Qxh4 24. Nxh4 Nc5 25. Ke2 Rd8 26. Ng2 Na4 27. Ra2 Rh8 28. Ne3 Ke7 29. Kf3 Rh2 30. g4 Bc5 31. Kg3 Rh8 32. Nc4 f6 33. Na5 Kd7 34. Nb3 Bb6 35. Nd2 Ke7 36. Bf3 Rd8 37. Ne4 Bd4 38. c3 Bb6 39. Be2 Nc5 40. Nxc5 Bxc5 41. b4 Bb6 42. a4 Bc7 43. Kf3 Rh8 44. Ra1 Rh3+ 45. Ke4 Bb6 46. Rf1 Rh2 47. Kf3 Bc7 48. a5 b6 49. axb6 Bxb6 50. Kg3 Rh8 51. Bf3 Kd7 52. Be4 c5 53. b5 Rh7 54. Ra1 Kc8 55. c4 Kb8 56. Ra6 Rh6 57. f4 exf4+ 58. Kxf4 Bc7+ 59. Kf3 Bb6 60. Ra1 Kc7 61. Re1 Rh8 62. g5 fxg5 63. Kg4 Kd6 64. Kxg5 Bd8+ 65. Kg6 Rf8 66. Ra1 Bb6 67. Kg7 Ke7 68. Re1 Rf7+ 69. Kg6 Rf6+ 70. Kg5 Rd6 71. Bd5+ Kf8 72. Rh1 Kg7 73. Rh3 Bd8+ 74. Kf4 Bc7 75. Kg4 Ra6 76. bxa6 1-0

[Event "Sofia Gerenski Memorial 2nd"]
[Site "Sofia"]
[Date "2009.03.23"]
[Round "4"]
[White "Sapareva, Magdalena"]
[Black "Kosturski, Ivan"]
[Result "1/2-1/2"]
[ECO "A41"]
[BlackElo "1743"]
[PlyCount "129"]
[EventDate "2009.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. Nf3 Bg4 5. e3 Nc6 6. h3 Bd7 7. Be2 e5 8. d5 Nce7 9. 0-0 h6 10. Rb1 f5 11. Bd2 Nf6 12. Nh2 h5 13. f3 g5 14. e4 f4 15. Be1 Kf7 16. b4 Ng6 17. c5 Bf8 18. Bf2 Qc8 19. c6 bxc6 20. dxc6 Bxh3 21. gxh3 Qxh3 22. Nd5 g4 23. Qb3 Kg7 24. fxg4 hxg4 25. Qxh3 Rxh3 26. Bxg4 Rxh2 27. Nxf6 Rh6 28. Nh5+ Kf7 29. Kg2 Ne7 30. b5 d5 31. exd5 Nxd5 32. Rbd1 Nb6 33. Bxb6 axb6 34. Rd7+ Be7 35. Rxc7 Rxa2+ 36. Rf2 Ra5 37. Nxf4 exf4 38. Rxf4+ Rf6 39. Rxf6+ Kxf6 40. Be2 Ra2 41. Kf3 Rc2 42. Rd7 Ke6 43. Rd4 Bf6 44. Bc4+ Ke5 45. Rd5+ Ke6 46. Rd4+ Ke5 47. c7 Kxd4 48. c8Q Rxc4 49. Qd7+ Kc3 50. Qe6 Bd4 51. Qe1+ Kb3 52. Qd1+ Kb4 53. Qb1+ Ka4 54. Ke2 Rb4 55. Qa2+ Kxb5 56. Qd5+ Bc5 57. Qd7+ Ka6 58. Qc8+ Ka5 59. Qa8+ Kb5 60. Qe8+ Kc4 61. Qe4+ Kb3 62. Qd5+ Ka3 63. Qd3+ Ka2 64. Qd5+ Ka3 65. Qd3+ 1/2-1/2

[Event "Sofia Gerenski Memorial 2nd"]
[Site "Sofia"]
[Date "2009.03.22"]
[Round "3"]
[White "Kosturski, Ivan"]
[Black "Shalyafov, Georgi"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1743"]
[PlyCount "101"]
[EventDate "2009.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 c6 3. d3 Nf6 4. Bg5 Nbd7 5. Nc3 h6 6. Bd2 d4 7. Ne4 Nxe4 8. dxe4 e5 9. e3 c5 10. exd4 cxd4 11. Ne2 Qb6 12. b3 Bb4 13. a3 Bxd2+ 14. Qxd2 0-0 15. 0-0 f6 16. Nc1 Nc5 17. Re1 Be6 18. b4 Na4 19. Nd3 Bc4 20. Bf1 Bb5 21. h4 Rac8 22. f4 Bxd3 23. Bxd3 Rc7 24. Rab1 Rc3 25. Rb3 Rxb3 26. cxb3 Nc3 27. Kg2 Qc6 28. a4 a6 29. Kh3 b5 30. axb5 axb5 31. Ra1 Qe6+ 32. g4 Qxb3 33. Qc2 Qxb4 34. Ra7 Rb8 35. g5 hxg5 36. hxg5 fxg5 37. fxg5 Qf8 38. Qb3+ Kh7 39. Rf7 Qe8 40. Kg4 Rb6 41. Kf5 Nd1 42. Kg4 Nf2+ 43. Rxf2 g6 44. Qf7+ Qxf7 45. Rxf7+ Kg8 46. Re7 b4 47. Rxe5 b3 48. Rb5 Rxb5 49. Bxb5 Kf8 50. Kf4 Ke7 51. Ke5 1-0

[Event "Sofia Gerenski Memorial 2nd"]
[Site "Sofia"]
[Date "2009.03.22"]
[Round "2"]
[White "Orev, Bozhidar"]
[Black "Kosturski, Ivan"]
[Result "1-0"]
[ECO "B06"]
[BlackElo "1743"]
[PlyCount "56"]
[EventDate "2009.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 Nc6 5. Be3 e5 6. Bc4 h6 7. Nc3 a6 8. a4 f5 9. exf5 gxf5 10. dxe5 dxe5 11. Qxd8+ Kxd8 12. 0-0-0+ Ke8 13. Nd5 Kf8 14. Nxc7 Rb8 15. Bc5+ Nge7 16. Nh4 Bf6 17. Ng6+ Kg7 18. Nxh8 Kxh8 19. Rd6 Kg7 20. Rhd1 f4 21. Ne8+ Kf8 22. Nxf6 b5 23. axb5 axb5 24. Bb3 Kg7 25. Nh5+ Kh7 26. Bd5 Nd4 27. Bxd4 exd4 28. Rxd4 Nxd5 1-0

[Event "Sofia Gerenski Memorial 2nd"]
[Site "Sofia"]
[Date "2009.03.21"]
[Round "1"]
[White "Kosturski, Ivan"]
[Black "Orev, Petar"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1743"]
[BlackElo "2231"]
[PlyCount "44"]
[EventDate "2009.03.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 Nc6 3. d3 d5 4. Nc3 e6 5. e4 d4 6. Nce2 g6 7. f4 f5 8. Nf3 Nf6 9. e5 Nd5 10. Kf2 Be7 11. h4 h6 12. a3 a5 13. c3 Qb6 14. cxd4 cxd4 15. Nexd4 Nxd4 16. Be3 Nxe3 17. Kxe3 Nc2+ 18. Kd2 Nxa1 19. Qxa1 Bd7 20. Rc1 Rc8 21. Rc4 Rxc4 22. dxc4 Bc6 0-1

[Event "Sofia Kirov Memorial"]
[Site "Sofia"]
[Date "2009.01.03"]
[Round "1"]
[White "Kukov, Velislav"]
[Black "Kosturski, Ivan"]
[Result "1-0"]
[ECO "A42"]
[WhiteElo "2373"]
[BlackElo "1756"]
[PlyCount "65"]
[EventDate "2009.01.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. c4 d6 4. e4 Bg4 5. Nc3 Nc6 6. Be3 e5 7. d5 Nce7 8. c5 f5 9. cxd6 cxd6 10. Bb5+ Kf8 11. Ng5 Bxd1 12. Ne6+ Kf7 13. Nxd8+ Rxd8 14. Rxd1 a6 15. Bb6 Rc8 16. Bd7 Rc4 17. Be6+ Kf6 18. f4 fxe4 19. 0-0 Bh6 20. fxe5+ Kxe5 21. b3 Rb4 22. Bf2 Bf4 23. a3 e3 24. axb4 exf2+ 25. Kxf2 Nh6 26. g3 Bg5 27. Rfe1+ Kf6 28. Ne4+ Kg7 29. Nxg5 Nef5 30. Bxf5 Nxf5 31. g4 Nh6 32. Kg3 Rf8 33. Ne6+ 1-0

[Event "Baharov Memorial op 16th"]
[Site "Sofia"]
[Date "2008.11.13"]
[Round "7"]
[White "Kosturski, Ivan"]
[Black "Dragiev, Drago"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1713"]
[PlyCount "76"]
[EventDate "2008.11.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. d3 e5 4. Bg5 Be7 5. Nc3 c6 6. e4 d4 7. Nce2 h6 8. Bd2 Bg4 9. Bf3 0-0 10. Bxg4 Nxg4 11. h3 Nf6 12. f4 Nbd7 13. Nf3 exf4 14. gxf4 c5 15. Ng3 Re8 16. b3 Nh7 17. Qe2 b5 18. Qg2 Kh8 19. Nf5 Bf8 20. Rg1 Qf6 21. 0-0-0 g6 22. N5h4 c4 23. Qg4 cxb3 24. cxb3 Nc5 25. Ne1 Qa6 26. Kb1 Nxb3 27. axb3 Qa3 28. Bc1 Qxb3+ 29. Bb2 Ba3 30. Rg2 h5 31. Qf3 Rac8 32. Ka1 Bc5 33. Nc2 Re6 34. Rdd2 Ra6+ 35. Kb1 Qa2+ 36. Kc1 Ba3 37. Kd1 Qxb2 38. Ke2 Rxc2 0-1

[Event "Baharov Memorial op 16th"]
[Site "Sofia"]
[Date "2008.11.13"]
[Round "6"]
[White "Panamski, Stefan"]
[Black "Kosturski, Ivan"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "1713"]
[PlyCount "48"]
[EventDate "2008.11.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Be2 Nc6 5. 0-0 e5 6. d5 Nce7 7. Bb5+ Kf8 8. h3 h6 9. c4 f5 10. Nc3 Nf6 11. Nd2 f4 12. Ba4 h5 13. Nf3 Bh6 14. c5 g5 15. Kh2 Ng6 16. c6 b6 17. g3 g4 18. Ng1 f3 19. Bxh6+ Rxh6 20. Qd2 Kg7 21. h4 Nxh4 22. gxh4 Nxe4 23. Nxe4 Qxh4+ 24. Nh3 Qxh3+ 0-1

[Event "Baharov Memorial op 16th"]
[Site "Sofia"]
[Date "2008.11.12"]
[Round "5"]
[White "Kosturski, Ivan"]
[Black "Stanchev, Plamen"]
[Result "1/2-1/2"]
[ECO "A00"]
[WhiteElo "1713"]
[PlyCount "116"]
[EventDate "2008.11.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. d3 c5 4. Nc3 Nf6 5. Bg5 Be6 6. e4 d4 7. Nce2 Be7 8. h3 0-0 9. f4 h6 10. Bxf6 Bxf6 11. f5 Bd7 12. h4 Nc6 13. Nf3 g6 14. g4 gxf5 15. gxf5 Kh7 16. Ng3 Rg8 17. Kf2 Qe7 18. Nh5 b5 19. Nxf6+ Qxf6 20. Ng5+ Kg7 21. Qh5 Rh8 22. Nf3 Kf8 23. Rhg1 Ke7 24. Nh2 Qd6 25. Bf3 Rag8 26. Ng4 Kf8 27. Ke2 Nb4 28. Kd2 c4 29. a3 c3+ 30. Kc1 cxb2+ 31. Kxb2 Nc6 32. Rg2 Be8 33. f6 Rg6 34. Rag1 Qc5 35. Nxh6 Qc3+ 36. Kb1 Qxa3 37. Rxg6 fxg6 38. Qg5 Nb4 39. Rg2 Na2 40. c4 Nc3+ 41. Kc2 bxc4 42. dxc4 Qa2+ 43. Kc1 Qxc4 44. Kd2 Qa2+ 45. Ke1 Qb1+ 46. Kf2 Nxe4+ 47. Bxe4 Qxe4 48. Rg3 Qf4+ 49. Rf3 Qh2+ 50. Ke1 Qh1+ 51. Kf2 Bc6 52. Rg3 Qh2+ 53. Ke1 Bb5 54. Qxe5 Qe2+ 55. Qxe2 Bxe2 56. Kxe2 Rxh6 57. Rg4 Kf7 58. Rxd4 Kxf6 1/2-1/2

[Event "Baharov Memorial op 16th"]
[Site "Sofia"]
[Date "2008.11.11"]
[Round "4"]
[White "Ivanov, Oleg2222"]
[Black "Kosturski, Ivan"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "1839"]
[BlackElo "1713"]
[PlyCount "80"]
[EventDate "2008.11.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Be3 Nc6 5. Qd2 e5 6. d5 Nce7 7. Nf3 h6 8. Be2 f5 9. g3 Nf6 10. Bd3 Kf7 11. Nh4 Bd7 12. 0-0-0 Qc8 13. f4 Ng4 14. h3 Nxe3 15. Qxe3 Bf6 16. Bc4 g5 17. Ng2 Ng6 18. Rhf1 exf4 19. gxf4 gxf4 20. Qf3 Bg5 21. h4 fxe4 22. Nxe4 Bg4 23. Nxg5+ hxg5 24. Qc3 Nxh4 25. Rd2 Nxg2 26. Rxg2 Rh4 27. Rfg1 f3 28. Rxg4 Rxg4 29. Qxf3+ Rf4 30. Qh5+ Kf8 31. Qh8+ Kf7 32. Qh5+ Kf6 33. Qh6+ Kf7 34. Bd3 Qh8 35. Bg6+ Ke7 36. Re1+ Kd7 37. Bf5+ Rxf5 38. Qe6+ Kd8 39. Qe7+ Kc8 40. Qe6+ Kd8 1/2-1/2

[Event "Baharov Memorial op 16th"]
[Site "Sofia"]
[Date "2008.11.10"]
[Round "3"]
[White "Kosturski, Ivan"]
[Black "Andreev, Martin"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1713"]
[PlyCount "86"]
[EventDate "2008.11.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. d3 Nf6 4. Bg5 c6 5. Nc3 Nbd7 6. e4 d4 7. Nce2 h6 8. Bd2 c5 9. h3 Bd6 10. f4 Nf8 11. Nf3 Ng6 12. b3 Qc7 13. f5 Ne7 14. g4 b5 15. a4 c4 16. axb5 cxd3 17. cxd3 Bd7 18. Ra5 Qb7 19. Kf2 Bxb5 20. Ne1 Nc6 21. Ra1 Nb4 22. Qb1 Rc8 23. Bf3 Nd7 24. h4 Qb6 25. Kg2 a5 26. Nc1 Ke7 27. Be2 Rc7 28. Na2 Rhc8 29. g5 Nc2 30. Nxc2 Rxc2 31. Qe1 Nc5 32. Nc1 a4 33. bxa4 Nxa4 34. Bd1 Bb4 35. Bxc2 Rxc2 36. Nb3 Nc5 37. Kf3 Bxd2 38. Nxd2 Nxd3 39. Qd1 Qc5 40. Rh2 Qc3 41. Kg4 Nf4 42. Ra7+ Kd8 43. Nb1 h5# 0-1

[Event "Baharov Memorial op 16th"]
[Site "Sofia"]
[Date "2008.11.09"]
[Round "1"]
[White "Kosturski, Ivan"]
[Black "Drenchev, Petar"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1713"]
[BlackElo "2443"]
[PlyCount "70"]
[EventDate "2008.11.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. d3 c5 4. Bg5 e6 5. Nc3 h6 6. Bd2 Nc6 7. e4 Be7 8. f4 b6 9. e5 Nd7 10. Nce2 Qc7 11. c3 f6 12. exf6 Nxf6 13. Nf3 Ba6 14. Nc1 0-0 15. 0-0 Bd6 16. Re1 Rae8 17. Bh3 e5 18. f5 e4 19. dxe4 dxe4 20. Nh4 Bxg3 21. Ng6 Bxe1 22. Nxf8 Bxd2 23. Ne6 Be3+ 24. Kg2 Qe5 25. Ne2 Bc4 26. Ng3 Bxe6 27. fxe6 Rd8 28. Qb3 Rd2+ 29. Kh1 Na5 30. Qb5 Bf4 31. Rg1 e3 32. b4 Bxg3 33. hxg3 Qh5 34. Qf1 Rf2 35. g4 Nxg4 0-1

[Event "Baharov Memorial op 16th"]
[Site "Sofia"]
[Date "2008.11.09"]
[Round "2"]
[White "Krumov, Zahari"]
[Black "Kosturski, Ivan"]
[Result "0-1"]
[ECO "B06"]
[BlackElo "1713"]
[PlyCount "82"]
[EventDate "2008.11.09"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 127 Extra"]
[Source "ChessBase"]
[SourceDate "2009.01.08"]
[SourceVersion "2"]
[SourceVersionDate "2009.01.28"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. Bc4 Nc6 5. 0-0 e5 6. dxe5 Nxe5 7. Nxe5 Bxe5 8. f4 Bg7 9. Nc3 Be6 10. Bxe6 fxe6 11. Qe2 a6 12. f5 Bxc3 13. bxc3 Qf6 14. fxe6 Qxe6 15. Bb2 Nf6 16. c4 0-0 17. Bxf6 Rxf6 18. Rxf6 Qxf6 19. Rf1 Qd4+ 20. Kh1 Rf8 21. Rd1 Qe5 22. g3 Re8 23. Re1 Kg7 24. Kg2 Qb2 25. Qd3 Qxa2 26. Re2 Re5 27. Qb3 Qxb3 28. cxb3 a5 29. Kf3 Kf6 30. h4 h6 31. g4 Ke6 32. Rd2 b5 33. Rd3 bxc4 34. bxc4 Rc5 35. Rc3 Ke5 36. Ke3 a4 37. Rc2 a3 38. Ra2 Rxc4 39. Rxa3 Rxe4+ 40. Kf3 Rc4 41. Re3+ Kf6 0-1

[Event "Sofia IVIS op"]
[Site "Sofia"]
[Date "2008.10.21"]
[Round "9"]
[White "Kosturski, Ivan"]
[Black "Ivanov, Borislav"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1713"]
[BlackElo "1926"]
[PlyCount "72"]
[EventDate "2008.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. d3 c6 4. Nc3 Bf5 5. Bg5 e6 6. e4 dxe4 7. dxe4 Qxd1+ 8. Rxd1 Bg4 9. f3 Bh5 10. Nge2 Bg6 11. Be3 Nbd7 12. a3 h6 13. Rd2 Nb6 14. Bxb6 axb6 15. Nf4 Bh7 16. Ke2 b5 17. Rhd1 b4 18. axb4 Bxb4 19. Rd3 g5 20. Nh3 g4 21. Nf2 gxf3+ 22. Bxf3 0-0 23. Nb1 Bc5 24. Nd2 Ra4 25. Rb3 b6 26. c4 e5 27. Nd3 Bd4 28. Nb4 c5 29. Nc6 Ra6 30. Ne7+ Kh8 31. Nd5 Nxd5 32. cxd5 f5 33. Kd3 Ra2 34. Nc4 fxe4+ 35. Bxe4 Rf3+ 36. Ke2 Rxb3 0-1

[Event "Sofia IVIS op"]
[Site "Sofia"]
[Date "2008.10.20"]
[Round "8"]
[White "Stoynov, Yordan"]
[Black "Kosturski, Ivan"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1713"]
[BlackElo "2275"]
[PlyCount "47"]
[EventDate "2008.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. h3 Nc6 5. Be3 e5 6. dxe5 Nxe5 7. f4 Nc6 8. Nf3 Be6 9. Qd2 Nge7 10. 0-0-0 a6 11. g4 Nb4 12. f5 Bd7 13. Bd4 f6 14. g5 Ng8 15. Bc4 Nc6 16. Bxg8 Nxd4 17. Bxh7 gxf5 18. Bg6+ Kf8 19. Nxd4 fxg5 20. Bxf5 Be5 21. Bxd7 Qxd7 22. Qxg5 Ke8 23. Nf3 Rf8 24. Qg6+ 1-0

[Event "Sofia IVIS op"]
[Site "Sofia"]
[Date "2008.10.17"]
[Round "7"]
[White "Kosturski, Ivan"]
[Black "Slavov, Stanislav"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1713"]
[BlackElo "2040"]
[PlyCount "91"]
[EventDate "2008.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. d3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 Nc6 6. Nc3 Nf6 7. e4 Be6 8. a3 d4 9. Nce2 Qd7 10. h3 h6 11. f4 Qd6 12. Nf3 0-0-0 13. b4 exf4 14. gxf4 Nh5 15. Kf2 a6 16. Rhb1 b5 17. a4 f6 18. axb5 axb5 19. Nfg1 Kb7 20. Bf3 Bf7 21. Ra3 Ra8 22. Rba1 Rxa3 23. Rxa3 Ra8 24. Rxa8 Kxa8 25. e5 fxe5 26. fxe5 Qd7 27. c4 Kb8 28. Qa2 Na7 29. Qa6 c6 30. cxb5 Qb7 31. Nxd4 Qxa6 32. bxa6 Kc7 33. Nge2 Kb6 34. Nf5 Be6 35. Bg4 Kxa6 36. Nxh6 Bxg4 37. Nxg4 Kb5 38. e6 Nc8 39. Nd4+ Kxb4 40. Nxc6+ Kc3 41. Ke3 Ng3 42. Nf2 Nf5+ 43. Ke4 Ncd6+ 44. Ke5 Kd2 45. Ne4+ Nxe4 46. dxe4 1-0

[Event "Sofia IVIS op"]
[Site "Sofia"]
[Date "2008.10.16"]
[Round "6"]
[White "Kosturski, Ivan"]
[Black "Sapareva, Magdalena"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1713"]
[PlyCount "61"]
[EventDate "2008.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e5 3. d3 h6 4. Nc3 Nf6 5. e4 d4 6. Nce2 c5 7. b3 Nc6 8. h3 Bd6 9. f4 exf4 10. gxf4 Nh7 11. Nf3 f5 12. e5 Be7 13. h4 Be6 14. Kf2 Nf8 15. h5 g5 16. hxg6 Nxg6 17. Rh3 Kd7 18. Qh1 Qf8 19. a3 Bd5 20. Rh5 Qf7 21. Rxf5 Qg8 22. Rh5 Bf8 23. Bh3+ Kc7 24. Bd2 Qf7 25. Bf5 Nce7 26. Be4 Rd8 27. f5 Nxf5 28. Rxf5 Qe8 29. Qh2 Be6 30. Rf6 Rg8 31. Rg1 1-0

[Event "Sofia IVIS op"]
[Site "Sofia"]
[Date "2008.10.15"]
[Round "5"]
[White "Vlashki, Nino"]
[Black "Kosturski, Ivan"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2199"]
[BlackElo "1713"]
[PlyCount "77"]
[EventDate "2008.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. e3 d6 4. g3 Bd7 5. d4 e5 6. Bg2 Bc6 7. d5 Bd7 8. Nge2 f5 9. f4 e4 10. 0-0 h5 11. Nd4 Bxd4 12. Qxd4 Qf6 13. Qd2 Na6 14. b3 Rh7 15. Bb2 Qe7 16. Nb5 Nf6 17. Nxa7 Nc5 18. Qd4 Kf7 19. Nb5 Bxb5 20. cxb5 h4 21. Qxf6+ Qxf6 22. Bxf6 Kxf6 23. Rfc1 hxg3 24. hxg3 Ra3 25. Bf1 b6 26. Be2 Ra8 27. Kg2 Rah8 28. Rh1 g5 29. Rxh7 Rxh7 30. b4 Nb7 31. a4 gxf4 32. exf4 Ke7 33. a5 bxa5 34. bxa5 Rh8 35. a6 Nc5 36. b6 cxb6 37. a7 Ra8 38. Bb5 Nb3 39. Bc6 1-0

[Event "Sofia IVIS op"]
[Site "Sofia"]
[Date "2008.10.14"]
[Round "4"]
[White "Kosturski, Ivan"]
[Black "Todorov, Momchil"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1713"]
[BlackElo "2246"]
[PlyCount "59"]
[EventDate "2008.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. d3 Nc6 4. Nc3 d4 5. Ne4 f5 6. Nd2 Nf6 7. c3 dxc3 8. bxc3 Bc5 9. Qa4 Bd7 10. Qc4 Qe7 11. Nb3 Bd6 12. Bg5 0-0-0 13. d4 exd4 14. cxd4 Bb4+ 15. Bd2 Be6 16. Bxb4 Nxb4 17. Qc3 Bd5 18. Nf3 Ne4 19. Qb2 Nxg3 20. 0-0-0 Nxe2+ 21. Kd2 Nf4 22. Rhe1 Qd6 23. Bh1 Nfd3 24. Qa1 Qf4+ 25. Re3 Nxf2 26. Rde1 Nxh1 27. Ne5 Nf2 28. Nc5 Ne4+ 29. Nxe4 Bxe4 30. Rf1 0-1

[Event "Sofia IVIS op"]
[Site "Sofia"]
[Date "2008.10.13"]
[Round "3"]
[White "Vasilev, Rosen"]
[Black "Kosturski, Ivan"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2007"]
[BlackElo "1713"]
[PlyCount "58"]
[EventDate "2008.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 Nc6 4. Be3 e5 5. d5 Nd4 6. Nc3 c5 7. dxc6 dxc6 8. Nf3 Bg4 9. Be2 Bxf3 10. Bxf3 Qf6 11. Bg4 Ne7 12. 0-0 h5 13. Bh3 g5 14. f3 Rd8 15. Qa4 a6 16. Bxd4 exd4 17. Nd5 Qd6 18. c5 Qb8 19. Rfe1 g4 20. fxg4 hxg4 21. Nxe7 Kxe7 22. Bxg4 Qxh2+ 23. Kf2 Qh4+ 24. Kf3 Be5 25. Rh1 Qg3+ 26. Ke2 d3+ 27. Kd2 Qxg2+ 28. Ke3 Qxg4 29. Qd1 Qf4# 0-1

[Event "Sofia IVIS op"]
[Site "Sofia"]
[Date "2008.10.12"]
[Round "2"]
[White "Kosturski, Ivan"]
[Black "Kolovski, Marsel"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1713"]
[PlyCount "61"]
[EventDate "2008.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e5 3. d3 Nf6 4. Bg5 Be7 5. Nc3 Be6 6. e4 d4 7. Nce2 c5 8. b3 Nc6 9. h3 h6 10. Bd2 Qd7 11. f4 Bd6 12. f5 Bxf5 13. exf5 Qxf5 14. g4 Qe6 15. Ng3 0-0 16. Ne4 Nd5 17. Nxd6 Qxd6 18. Bxd5 Qxd5 19. Qf3 Qe6 20. 0-0-0 f5 21. Re1 Rae8 22. gxf5 Rxf5 23. Qe4 b5 24. Nf3 a5 25. Nh4 Rf7 26. Qg4 Qf6 27. Rhf1 Qe7 28. Rxf7 Qxf7 29. Bxh6 Kh7 30. Bd2 a4 31. Qe4+ 1-0

[Event "Sofia IVIS op"]
[Site "Sofia"]
[Date "2008.10.12"]
[Round "1"]
[White "Spasova, Tsvetelina"]
[Black "Kosturski, Ivan"]
[Result "1-0"]
[ECO "A41"]
[BlackElo "1713"]
[PlyCount "69"]
[EventDate "2008.10.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Bg4 5. e4 Nc6 6. d5 Nd4 7. Be2 Bxf3 8. Bxf3 c5 9. 0-0 e5 10. Qd3 h6 11. Ne2 Ne7 12. Nxd4 exd4 13. g3 Qd7 14. Bg2 a6 15. a3 g5 16. f4 g4 17. Re1 Ng6 18. b4 b5 19. bxc5 dxc5 20. e5 bxc4 21. Qxc4 Qb5 22. Bf1 Rb8 23. Qxb5+ axb5 24. Rb1 Ne7 25. d6 Nd5 26. Rxb5 Rc8 27. Bd2 Nc3 28. Bxc3 dxc3 29. Rc1 Kd7 30. Rxc3 c4 31. Rb7+ Kd8 32. Rxf7 Bf8 33. Rxc4 Rxc4 34. Bxc4 h5 35. Be6 1-0

[Event "Kesarovski Georgiev Memorial 7th"]
[Site "Sunny Beach"]
[Date "2008.09.14"]
[Round "9"]
[White "Kosturski, Ivan"]
[Black "Nikolov, Jordan"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1692"]
[BlackElo "2096"]
[PlyCount "106"]
[EventDate "2008.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. g3 f5 2. Bg2 Nf6 3. d3 g6 4. Nc3 Bg7 5. f4 d6 6. Nf3 c6 7. e3 0-0 8. h3 Qa5 9. Kf2 e5 10. Rf1 Nbd7 11. d4 Re8 12. b4 Qc7 13. Re1 exd4 14. exd4 Ne4+ 15. Nxe4 fxe4 16. Nh2 d5 17. Ng4 h5 18. Ne5 Nxe5 19. dxe5 Be6 20. Be3 Qd7 21. h4 b6 22. a3 Red8 23. c3 Rac8 24. Qa4 Qf7 25. Kg1 Bf8 26. Bf2 c5 27. b5 Rc7 28. Red1 Bf5 29. Ra2 Be7 30. Rad2 c4 31. Ra1 Qe8 32. Be3 Qd7 33. Rb2 Qc8 34. Qd1 Rcd7 35. Rd2 Bc5 36. Qe1 d4 37. Bxd4 Bxd4+ 38. Rxd4 Rxd4 39. cxd4 Rxd4 40. a4 Qc5 41. Kh2 c3 42. Qe3 Qb4 43. Qc1 Qb2 44. Rb1 Qd2 45. Ra1 e3 46. Qa3 Be4 47. Rg1 Kf7 48. Kh1 Bxg2+ 49. Rxg2 e2 50. Qb3+ Ke7 51. Qg8 e1Q+ 52. Kh2 Qxg2+ 53. Kxg2 Rd2+ 0-1

[Event "Kesarovski Georgiev Memorial 7th"]
[Site "Sunny Beach"]
[Date "2008.09.13"]
[Round "8"]
[White "Pandelias, Emmanouil"]
[Black "Kosturski, Ivan"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2053"]
[BlackElo "1692"]
[PlyCount "90"]
[EventDate "2008.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. e4 Nc6 5. Nge2 e5 6. Be3 f5 7. exf5 Bxf5 8. dxe5 Bxe5 9. Nd4 Bd7 10. Qd2 Nxd4 11. Bxd4 Bxd4 12. Qxd4 Qf6 13. Qd2 Ne7 14. Be2 Bc6 15. 0-0 a6 16. Rfe1 0-0 17. Bg4 Rae8 18. Be6+ Kg7 19. Nd5 Bxd5 20. cxd5 Nf5 21. Re4 c5 22. Rae1 Nd4 23. f4 Re7 24. Qc3 b5 25. Kh1 b4 26. Qd3 Ra7 27. h3 a5 28. g4 h6 29. Qg3 Rd8 30. g5 hxg5 31. fxg5 Qf3+ 32. Qxf3 Nxf3 33. R1e3 Ne5 34. h4 a4 35. a3 b3 36. Bg4 c4 37. Be2 Rc7 38. Rc3 Rdc8 39. Kg2 Rc5 40. Rd4 R5c7 41. Rf4 Rf8 42. Rxf8 Kxf8 43. Bf3 Nd3 44. Be4 Rc5 45. Bxg6 Nf4+ 0-1

[Event "Kesarovski Georgiev Memorial 7th"]
[Site "Sunny Beach"]
[Date "2008.09.12"]
[Round "7"]
[White "Kosturski, Ivan"]
[Black "Koelbl, Ines"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1692"]
[PlyCount "62"]
[EventDate "2008.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 c6 3. d3 e5 4. Nc3 Be6 5. e4 d4 6. Nce2 Nd7 7. f4 g6 8. Nf3 exf4 9. gxf4 c5 10. b3 Bg7 11. Ng3 Ne7 12. Qe2 0-0 13. Bd2 b5 14. h4 c4 15. Ng5 cxd3 16. cxd3 Qb6 17. Bf3 f5 18. Nxe6 Qxe6 19. e5 Rac8 20. Bb4 Rc7 21. Qb2 Nxe5 22. fxe5 Qxe5+ 23. Kf2 Qe3+ 24. Kg2 Rfc8 25. Bd1 Qxd3 26. Qb1 Qxb1 27. Rxb1 Nd5 28. Bd2 Ne3+ 29. Kf3 Nxd1 30. Rhxd1 Rc2 31. Rbc1 Bf6 1-0

[Event "Kesarovski Georgiev Memorial 7th"]
[Site "Sunny Beach"]
[Date "2008.09.12"]
[Round "6"]
[White "Puobis, Jozef"]
[Black "Kosturski, Ivan"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2020"]
[BlackElo "1692"]
[PlyCount "97"]
[EventDate "2008.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 g6 2. Nf3 Bg7 3. d4 d6 4. Bc4 Nc6 5. c3 e5 6. dxe5 Nxe5 7. Nxe5 Bxe5 8. 0-0 Be6 9. Bxe6 fxe6 10. f4 Bg7 11. Qb3 Qc8 12. f5 gxf5 13. exf5 e5 14. Nd2 Nf6 15. Nf3 h6 16. Nh4 Rf8 17. Ng6 Rf7 18. Qe6+ Qxe6 19. fxe6 Re7 20. Nxe7 Kxe7 21. Be3 Kxe6 22. Rae1 a6 23. Re2 c6 24. h3 b5 25. a4 d5 26. Ra1 Rc8 27. axb5 axb5 28. Ra7 Nd7 29. Rf2 b4 30. Rxd7 Kxd7 31. Rf7+ Ke6 32. Rxg7 bxc3 33. bxc3 c5 34. Bxh6 d4 35. Kf2 Kd5 36. Rd7+ Kc4 37. cxd4 exd4 38. g4 Kc3 39. Bg7 Ra8 40. h4 Ra2+ 41. Kf3 Ra3 42. Ke4 Kc4 43. Bxd4 Rd3 44. g5 Rxd4+ 45. Rxd4+ cxd4 46. g6 d3 47. g7 d2 48. g8Q+ Kc3 49. Qg1 1-0

[Event "Kesarovski Georgiev Memorial 7th"]
[Site "Sunny Beach"]
[Date "2008.09.11"]
[Round "5"]
[White "Kosturski, Ivan"]
[Black "Haralambiev, David"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1692"]
[PlyCount "49"]
[EventDate "2008.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. d3 c6 4. Nc3 Nf6 5. Bg5 Be7 6. e4 Be6 7. h3 h6 8. Bd2 d4 9. Nce2 Qb6 10. b3 Nbd7 11. f4 0-0-0 12. f5 Bxf5 13. exf5 Nd5 14. Be4 Nc3 15. Nxc3 dxc3 16. Bxc3 Bc5 17. Kf1 f6 18. Qe2 Bd4 19. Bxd4 Qxd4 20. Rb1 Qc5 21. Nf3 Qb4 22. Kg2 Qa3 23. Ra1 Qb2 24. Rhb1 Qc3 25. a4 1-0

[Event "Kesarovski Georgiev Memorial 7th"]
[Site "Sunny Beach"]
[Date "2008.09.10"]
[Round "4"]
[White "Bratimirova, Dimitrinka"]
[Black "Kosturski, Ivan"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2046"]
[BlackElo "1692"]
[PlyCount "59"]
[EventDate "2008.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 Nc6 4. Nf3 e5 5. d5 Nd4 6. Nxd4 exd4 7. g3 c5 8. Bg2 d6 9. 0-0 h5 10. f4 Ne7 11. Nd2 a6 12. Nf3 Qc7 13. e5 Bg4 14. h3 Bxf3 15. Qxf3 0-0 16. exd6 Qxd6 17. g4 hxg4 18. hxg4 f5 19. g5 Rae8 20. Re1 Nc8 21. Bd2 b5 22. cxb5 axb5 23. Qb3 Qb6 24. d6+ c4 25. Bd5+ Re6 26. Bxe6+ Rf7 27. Bxf7+ Kxf7 28. Qf3 c3 29. Qd5+ Kf8 30. d7 1-0

[Event "Kesarovski Georgiev Memorial 7th"]
[Site "Sunny Beach"]
[Date "2008.09.10"]
[Round "3"]
[White "Kosturski, Ivan"]
[Black "Milonakis, Georgios"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1692"]
[BlackElo "2099"]
[PlyCount "68"]
[EventDate "2008.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 Nf6 3. d3 d5 4. Bg5 c6 5. Nc3 Qa5 6. a3 d4 7. b4 Bxb4 8. axb4 Qxb4 9. Bd2 dxc3 10. Bg5 Nbd7 11. Nf3 0-0 12. Bxf6 gxf6 13. Nh4 Nc5 14. e4 Qd4 15. 0-0 b5 16. Re1 Rd8 17. Rb1 b4 18. Bf1 Rb8 19. Re3 Be6 20. Qf3 Kg7 21. g4 b3 22. Nf5+ Bxf5 23. Qxf5 bxc2 24. Rc1 Rb1 25. Rxc2 Nb3 26. Rf3 Rd6 27. g5 Nd2 28. gxf6+ Kf8 29. Rh3 Rxf1+ 30. Kg2 Re6 31. Rxh7 Ke8 32. Rh8+ Kd7 33. Rf8 Qxd3 34. Ra2 Rg1+ 0-1

[Event "Kesarovski Georgiev Memorial 7th"]
[Site "Sunny Beach"]
[Date "2008.09.09"]
[Round "2"]
[White "Savov, Zheljazko"]
[Black "Kosturski, Ivan"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1986"]
[BlackElo "1692"]
[PlyCount "110"]
[EventDate "2008.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nc6 5. d5 Ne5 6. Nxe5 Bxe5 7. f4 Bg7 8. Bd3 c6 9. 0-0 Nf6 10. Qf3 0-0 11. dxc6 bxc6 12. Be3 Ng4 13. Bc4 Nxe3 14. Qxe3 Qb6 15. Qxb6 axb6 16. Bb3 Bxc3 17. bxc3 c5 18. f5 Ba6 19. c4 Bb7 20. Rae1 f6 21. h4 Bc6 22. g4 Kf7 23. g5 Rg8 24. Kh2 Raf8 25. fxg6+ Kxg6 26. gxf6 Rxf6 27. Rg1+ Kf7 28. Rxg8 Kxg8 29. Kg3 e5 30. c3 Kf7 31. Bc2 Rf4 32. Re3 Ke6 33. a3 Rf1 34. Kg4 Rg1+ 35. Rg3 Ra1 36. Kg5 Rxa3 37. Kh6 Ra2 38. Bd3 Rh2 39. Rg4 Be8 40. Kxh7 Bh5 41. Rg5 Rxh4 42. Kg7 Bf3 43. Rg6+ Kd7 44. Rh6 Rg4+ 45. Rg6 Rf4 46. Rf6 Bg2 47. Rf7+ Ke6 48. Rf8 Rg4+ 49. Kh6 Rg3 50. Bb1 Rxc3 51. Rg8 Rh3+ 52. Kg7 Rh4 53. Bc2 Bxe4 54. Re8+ Kd7 55. Ba4+ Bc6 0-1

[Event "Kesarovski Georgiev Memorial 7th"]
[Site "Sunny Beach"]
[Date "2008.09.08"]
[Round "1"]
[White "Kosturski, Ivan"]
[Black "Lisko, Frantisek"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1692"]
[BlackElo "2279"]
[PlyCount "60"]
[EventDate "2008.09.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. g3 e5 2. Bg2 d5 3. d3 h6 4. Nc3 Nf6 5. e4 Bg4 6. f3 Bh5 7. Bd2 Nc6 8. a3 a5 9. h3 dxe4 10. Nxe4 Nd5 11. Ne2 f5 12. Nf2 Bc5 13. Qc1 0-0 14. h4 Qd6 15. Rf1 Rae8 16. Nh3 Kh7 17. Nhg1 Qe7 18. c4 Nf6 19. Be3 Rd8 20. Bxc5 Qxc5 21. Qc2 Nd5 22. Rf2 Ndb4 23. axb4 Nxb4 24. Qc3 Nxd3+ 25. Qxd3 Rxd3 26. Rc1 Qe3 27. Kf1 f4 28. Re1 Rd2 29. Nh3 Bg6 30. Nhxf4 exf4 0-1

[Event "Teteven op 23rd"]
[Site "Teteven"]
[Date "2008.08.16"]
[Round "1"]
[White "Kosturski, Ivan"]
[Black "Bojchev, Marian"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1692"]
[BlackElo "2406"]
[PlyCount "52"]
[EventDate "2008.08.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 126 Extra"]
[Source "ChessBase"]
[SourceDate "2008.11.05"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.05"]
[SourceQuality "1"]

1. g3 c5 2. Bg2 d5 3. d3 e5 4. Nc3 Be6 5. e4 d4 6. Nce2 Nc6 7. b3 Qd7 8. h3 Bd6 9. f4 f6 10. Nf3 Nge7 11. f5 Bf7 12. g4 g6 13. Ng3 gxf5 14. gxf5 Rg8 15. Kf2 0-0-0 16. Nh2 Rxg3 17. Kxg3 Nxf5+ 18. exf5 e4+ 19. Kh4 Rg8 20. Qg4 Rxg4+ 21. hxg4 e3 22. Be4 Bc7 23. Nf3 Qd6 24. Rg1 Qf4 25. Kh3 Ne5 26. Nxe5 Bxe5 0-1

[Event "Baharov Memorial op 15th"]
[Site "Sofia"]
[Date "2007.11.30"]
[Round "5"]
[White "Kosturski, Ivan"]
[Black "Stanoev, Atanas"]
[Result "0-1"]
[ECO "B24"]
[BlackElo "2084"]
[PlyCount "119"]
[EventDate "2007.11.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. d3 c5 4. Nc3 Nc6 5. Bg5 e6 6. e4 Be7 7. f4 h6 8. Bxf6 Bxf6 9. e5 Be7 10. Nce2 d4 11. c3 dxc3 12. bxc3 Qc7 13. Rb1 b6 14. Nf3 Bb7 15. 0-0 0-0 16. Qc2 Rad8 17. Kh1 Ba6 18. Rbd1 Rd7 19. Rg1 Rfd8 20. Nc1 b5 21. Bf1 c4 22. Be2 cxd3 23. Rxd3 Nb4 24. Rxd7 Rxd7 25. Qb2 Nd5 26. Rd1 Qc6 27. Nb3 Rc7 28. Rc1 Bc5 29. Nbd4 Bxd4 30. Nxd4 Qa8 31. Kg1 Ne3 32. Kf2 Nc4 33. Qc2 Qd5 34. Bf3 Qc5 35. Qb3 Nd2 36. Qd1 Nxf3 37. Kxf3 b4 38. Qa4 Bb7+ 39. Ke3 bxc3 40. Qb5 Qa3 41. Rc2 Kh7 42. g4 Ba6 43. Qb3 Qc5 44. a3 g5 45. Qb4 gxf4+ 46. Kxf4 Bd3 47. Qxc5 Rxc5 48. Rc1 Kg7 49. h4 Bh7 50. h5 c2 51. Ne2 Ra5 52. Ra1 Rb5 53. Rc1 Rb3 54. a4 Rb4+ 55. Ke3 Rxa4 56. Nd4 Rb4 57. Nxc2 Rc4 58. Kd2 Rxc2+ 59. Rxc2 Bxc2 60. Kxc2 0-1

[Event "Baharov Memorial op 15th"]
[Site "Sofia"]
[Date "2007.11.30"]
[Round "6"]
[White "Mitrev, Kiril"]
[Black "Kosturski, Ivan"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2149"]
[PlyCount "53"]
[EventDate "2007.11.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. e4 g6 2. h4 d6 3. h5 Bg7 4. d4 Nc6 5. c3 e5 6. Be3 f5 7. exf5 Bxf5 8. Bb5 a6 9. Bxc6+ bxc6 10. Qa4 Bd7 11. dxe5 Bxe5 12. Nf3 Bf6 13. Nbd2 d5 14. Qf4 Rb8 15. 0-0-0 Qc8 16. Bc5 Qb7 17. Nb3 a5 18. hxg6 h5 19. Ne5 Qb5 20. Rhe1 Be6 21. Nf7 Kd7 22. Rxe6 Bg7 23. Nxh8 Bh6 24. Re7+ Kc8 25. Rxc7+ Kd8 26. Nf7+ Ke8 27. Re1+ 1-0

[Event "Baharov Memorial op 15th"]
[Site "Sofia"]
[Date "2007.11.29"]
[Round "4"]
[White "Amerkeshev, Madiyar"]
[Black "Kosturski, Ivan"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2132"]
[PlyCount "72"]
[EventDate "2007.11.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Be3 Nc6 5. Qd2 e5 6. Nge2 f5 7. f3 f4 8. Bf2 g5 9. 0-0-0 h5 10. Kb1 a6 11. dxe5 Bxe5 12. Nd4 Nf6 13. Bc4 Qe7 14. Rhe1 Bd7 15. Qe2 Na5 16. Nd5 Qd8 17. Nf5 b5 18. Bb3 Nxb3 19. cxb3 Nxd5 20. Rxd5 Be6 21. Rdd1 Qf6 22. Nd4 Bd7 23. Qc2 c5 24. Ne2 a5 25. Nc3 Bc6 26. Nd5 Bxd5 27. Rxd5 Qe7 28. Qd3 Rb8 29. Rc1 0-0 30. Be1 b4 31. Bf2 Rfc8 32. g3 Rc7 33. Qc4 Kh7 34. Rg1 Rbb7 35. gxf4 gxf4 36. Rxe5 Qxe5 1-0

[Event "Baharov Memorial op 15th"]
[Site "Sofia"]
[Date "2007.11.28"]
[Round "3"]
[White "Kosturski, Ivan"]
[Black "Toshkov, Angel"]
[Result "1-0"]
[ECO "A00"]
[BlackElo "2030"]
[PlyCount "85"]
[EventDate "2007.11.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 e6 3. d3 Nf6 4. Nc3 Nc6 5. e4 dxe4 6. Nxe4 Nxe4 7. Bxe4 Bd7 8. Be3 Bd6 9. Ne2 Qf6 10. Qc1 h6 11. 0-0 0-0-0 12. f4 Kb8 13. a3 Rdg8 14. b4 Qe7 15. c4 Qe8 16. c5 Be7 17. Rb1 f5 18. Bf3 g5 19. b5 Nd8 20. c6 Bc8 21. Bd4 Rh7 22. Qc3 b6 23. a4 gxf4 24. Nxf4 Bd6 25. Be5 Bxe5 26. Qxe5 Nf7 27. Qc3 Qe7 28. Rfe1 Ng5 29. Bg2 Rd8 30. a5 Qc5+ 31. Qxc5 bxc5 32. Re5 Nf7 33. Rxc5 e5 34. Nd5 Be6 35. Nf6 Rg7 36. b6 Nd6 37. Rxe5 Bg8 38. Bd5 Bxd5 39. Nxd5 axb6 40. axb6 cxb6 41. Rxb6+ Kc8 42. Ra6 Kb8 43. Re1 1-0

[Event "Baharov Memorial op 15th"]
[Site "Sofia"]
[Date "2007.11.28"]
[Round "2"]
[White "Naydenov, Viktor"]
[Black "Kosturski, Ivan"]
[Result "0-1"]
[ECO "A42"]
[PlyCount "60"]
[EventDate "2007.11.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nc6 5. d5 Nd4 6. Be3 c5 7. Bxd4 cxd4 8. Nce2 Qb6 9. Rb1 e5 10. dxe6 fxe6 11. Nf3 e5 12. Nc1 Nf6 13. Bd3 0-0 14. Qb3 Qa5+ 15. Nd2 Kh8 16. Qc2 Ng4 17. 0-0 Bh6 18. b4 Qd8 19. Be2 Qh4 20. Bxg4 Bxg4 21. f3 Be3+ 22. Kh1 Bf4 23. g3 Bxg3 24. Ndb3 Rxf3 25. Rxf3 Bxf3+ 26. Kg1 Bxe4 27. hxg3 Qh1+ 28. Kf2 Rf8+ 29. Ke2 Qg2+ 30. Kd1 Rf1# 0-1

[Event "Baharov Memorial op 15th"]
[Site "Sofia"]
[Date "2007.11.27"]
[Round "1"]
[White "Kosturski, Ivan"]
[Black "Orev, Petar"]
[Result "0-1"]
[ECO "A00"]
[BlackElo "2235"]
[PlyCount "94"]
[EventDate "2007.11.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 121 Extra"]
[Source "ChessBase"]
[SourceDate "2008.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2008.01.10"]
[SourceQuality "1"]

1. g3 d5 2. Bg2 Nf6 3. d3 e6 4. Nc3 Be7 5. e4 0-0 6. e5 Nfd7 7. f4 c5 8. Nce2 Nc6 9. c3 f6 10. d4 a5 11. Nf3 Qb6 12. Bh3 f5 13. Qb3 Qa6 14. Be3 b5 15. Bf1 b4 16. a3 bxa3 17. bxa3 Rb8 18. Qc2 c4 19. Bc1 a4 20. Nd2 Nb6 21. Bb2 Na5 22. Nc1 Nb3 23. Rb1 Na8 24. Na2 Nxd2 25. Kxd2 Rb3 26. Nb4 Bxb4 27. axb4 Nc7 28. Be2 Nb5 29. Ba1 Na3 30. Qa2 Nxb1+ 31. Rxb1 Rxb1 32. Qxb1 Bd7 33. Qa2 a3 34. Bd1 Ra8 35. Bc2 Ba4 36. Kc1 Bxc2 37. Qxc2 Qa4 38. Qxa4 Rxa4 39. Kb1 Kf7 40. Ka2 Ke7 41. h3 Kd7 42. Kb1 Kc6 43. Kc2 Kb5 44. g4 Ra6 45. g5 Ka4 46. Bb2 axb2 47. Kxb2 Ra8 0-1

[Event "Teteven op"]
[Site "Teteven"]
[Date "2004.08.30"]
[Round "7"]
[White "Kosturski, Ivan"]
[Black "Noskov, Anatolij"]
[Result "0-1"]
[ECO "C55"]
[BlackElo "2265"]
[PlyCount "51"]
[EventDate "2004.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 102 Extra"]
[Source "ChessBase"]
[SourceDate "2004.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Nc3 Nxe4 5. Nxe4 d5 6. Bb5 dxe4 7. Nxe5 Qd4 8. Bxc6+ bxc6 9. Ng4 Ba6 10. Ne3 Qe5 11. Qg4 Bd6 12. f3 exf3 13. Qxf3 0-0 14. Qf5 Qe7 15. d3 Bc5 16. Kf2 Rae8 17. Qe4 Qd6 18. Qa4 Bb5 19. Qh4 f5 20. a4 Ba6 21. Kf3 f4 22. Rf1 fxe3+ 23. Ke2 Rf2+ 24. Ke1 Bb4+ 25. c3 Rxf1+ 26. Kxf1 0-1

