[Event "Varna U2200 op"]
[Site "Varna"]
[Date "2019.07.09"]
[Round "7"]
[White "Nikolov, Krasen"]
[Black "Marzakov, Mihail"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "1955"]
[BlackElo "1095"]
[PlyCount "32"]
[EventDate "2019.07.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 f5 5. Qc2 Nf6 6. Bg5 Bd6 7. e3 0-0 8. Bd3 Qd7 9. Bxf6 Rxf6 10. Rb1 Qf7 11. Ne5 Qh5 12. cxd5 exd5 13. Nxd5 cxd5 14. Qxc8+ Rf8 15. Qe6+ Kh8 16. Qxd6 Nc6 1-0

[Event "Varna U2200 op"]
[Site "Varna"]
[Date "2019.07.06"]
[Round "5"]
[White "Nikolov, Krasen"]
[Black "Mladenov, Elian"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "1955"]
[BlackElo "1327"]
[PlyCount "42"]
[EventDate "2019.07.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 g6 3. Bd3 Bg7 4. f4 d6 5. Nf3 0-0 6. 0-0 Nbd7 7. e4 e5 8. fxe5 dxe5 9. d5 Nc5 10. Qe2 Nxd3 11. Qxd3 Nd7 12. Bg5 Qe8 13. Nc3 Nb6 14. Nb5 Qd7 15. c4 a6 16. Nc3 Qd6 17. Be3 Qb4 18. b3 f5 19. a3 Qxb3 20. Nd2 fxe4 21. Rxf8+ Bxf8 1/2-1/2

[Event "Varna U2200 op"]
[Site "Varna"]
[Date "2019.07.05"]
[Round "4"]
[White "Chitakova, Galya"]
[Black "Nikolov, Krasen"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "1706"]
[BlackElo "1955"]
[PlyCount "65"]
[EventDate "2019.07.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. a3 Qc7 7. Be2 Bb7 8. 0-0 Nf6 9. Qd3 Bc5 10. Be3 Be7 11. f4 d5 12. Bf3 dxe4 13. Nxe4 Nd5 14. Kh1 Nxe3 15. Qxe3 Nd7 16. Nc3 0-0 17. Nxe6 fxe6 18. Qxe6+ Rf7 19. Nd5 Nc5 20. Qxf7+ Kxf7 21. Nxc7 Bxf3 22. Rxf3 Rd8 23. b4 Rd7 24. Nxb5 Ne4 25. Re3 Nd2 26. Rd1 axb5 27. Re2 Ra7 28. Rexd2 Rxa3 29. Rd5 Bxb4 30. Rxb5 Bd6 31. g3 Bf8 32. Re1 Rc3 33. Rf5+ 1-0

[Event "Varna U2200 op"]
[Site "Varna"]
[Date "2019.07.04"]
[Round "3"]
[White "Nikolov, Krasen"]
[Black "Stoyanov, Stoyan Or"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1955"]
[BlackElo "2166"]
[PlyCount "90"]
[EventDate "2019.07.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 Nd7 5. e4 e5 6. Nge2 Ne7 7. 0-0 0-0 8. d3 f5 9. Be3 h6 10. f4 exf4 11. Nxf4 Ne5 12. h3 fxe4 13. Nxe4 Nf5 14. Bf2 Nh4 15. gxh4 Rxf4 16. Bg3 Rxf1+ 17. Qxf1 Be6 18. Qe2 Qd7 19. Kh2 Rf8 20. Rf1 Rxf1 21. Qxf1 Bf5 22. b3 Nc6 23. Qd1 Qe7 24. h5 g5 25. Qf3 Nd4 26. Qf2 Qf7 27. Bf3 Bxh3 28. Kxh3 Qxf3 29. Qxf3 Nxf3 30. Kg4 Nd4 31. Bf2 Nc6 32. Kf5 Kf7 33. Be1 Nd4+ 34. Kg4 Ke6 35. Bd2 Nc6 36. Nf2 Bd4 37. Kg3 Ne5 38. Ng4 Nf7 39. Kf3 Kf5 40. Kg3 Be5+ 41. Kf3 Bg7 42. Ne3+ Ke6 43. Ke4 c6 44. Nf5 d5+ 45. cxd5+ cxd5+ 0-1

[Event "Varna U2200 op"]
[Site "Varna"]
[Date "2019.07.03"]
[Round "2"]
[White "Rasheva, Nora"]
[Black "Nikolov, Krasen"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "1435"]
[BlackElo "1955"]
[PlyCount "60"]
[EventDate "2019.07.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. Nc3 f5 5. b3 Nf6 6. Bb2 Bd6 7. g3 0-0 8. Bg2 Nbd7 9. 0-0 Ne4 10. Nxe4 fxe4 11. Nd2 Qg5 12. Qc1 Nf6 13. Nb1 Qh5 14. Ba3 Bxa3 15. Nxa3 Qxe2 16. Qc3 Bd7 17. Nc2 Rae8 18. f3 exf3 19. Bxf3 Ne4 20. Bxe2 Nxc3 21. Bd3 Rxf1+ 22. Rxf1 e5 23. dxe5 Rxe5 24. a3 Bh3 25. Rf2 b6 26. Rf4 Ne2+ 27. Bxe2 Rxe2 28. Nd4 Rg2+ 29. Kh1 g5 30. Rf3 Rd2 0-1

[Event "Varna U2200 op"]
[Site "Varna"]
[Date "2019.07.02"]
[Round "1"]
[White "Nikolov, Krasen"]
[Black "Petrov, Momchil"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1955"]
[BlackElo "1096"]
[PlyCount "41"]
[EventDate "2019.07.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. 0-0 0-0 6. d3 c5 7. c3 Nc6 8. Qe1 b6 9. e4 dxe4 10. dxe4 Bb7 11. Qe2 Qc7 12. e5 Nd5 13. Nbd2 Rfd8 14. Ne4 h6 15. a3 Qc8 16. Rd1 Ba6 17. Qc2 b5 18. g4 b4 19. f5 exf5 20. gxf5 Qxf5 21. Nf6+ 1-0

[Event "Dimitrovgrad op"]
[Site "Dimitrovgrad"]
[Date "2011.09.06"]
[Round "7"]
[White "Angelov, Angel"]
[Black "Nikolov, Krasen"]
[Result "1-0"]
[ECO "A26"]
[WhiteElo "2210"]
[BlackElo "2030"]
[PlyCount "83"]
[EventDate "2011.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. Nc3 e5 7. d3 Nc6 8. Rb1 h6 9. b4 Nd7 10. b5 Ne7 11. Nd2 f5 12. Qc2 Nf6 13. a4 Rb8 14. a5 Be6 15. Ba3 g5 16. Qb3 f4 17. Nde4 Nf5 18. Nxf6+ Bxf6 19. Ne4 Qd7 20. Qd1 Bg7 21. c5 Rfd8 22. cxd6 cxd6 23. Qd2 b6 24. Bb4 d5 25. Nc3 Rbc8 26. axb6 axb6 27. Ba3 Bf8 28. Bxf8 Rxf8 29. Na4 Rb8 30. Rfc1 fxg3 31. hxg3 Nd4 32. Qe3 Qd6 33. Nc3 Nf5 34. Qd2 Nd4 35. Qd1 Rbc8 36. e3 Nf5 37. Ne2 d4 38. exd4 exd4 39. Rc6 Rxc6 40. bxc6 Rb8 41. Qc2 Ne7 42. Qa4 1-0

[Event "Dimitrovgrad op"]
[Site "Dimitrovgrad"]
[Date "2011.09.05"]
[Round "2"]
[White "Nikolov, Krasen"]
[Black "Dimitrov, Pavel"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2030"]
[BlackElo "2353"]
[PlyCount "94"]
[EventDate "2011.09.05"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "CBM 144 Extra"]
[Source "ChessBase"]
[SourceDate "2011.10.28"]
[SourceVersion "1"]
[SourceVersionDate "2011.10.28"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 e6 6. 0-0 c5 7. d4 cxd4 8. Nxd4 a6 9. Bf4 0-0 10. Bd6 Nc6 11. Nxc6 bxc6 12. Bxf8 Qxf8 13. Qa4 Rb8 14. a3 Qc5 15. b4 Qxc4 16. Rac1 Qd4 17. Rfd1 Qb6 18. Qc2 a5 19. Rb1 Ng4 20. e3 Nxe3 21. fxe3 Qxe3+ 22. Kh1 Qxc3 23. Qxc3 Bxc3 24. bxa5 Ra8 25. a6 Be5 26. Bf1 Kf8 27. Rb7 Ke7 28. Re1 Bd6 29. Reb1 e5 30. a4 e4 31. Bc4 Bxb7 32. Rxb7 Bc5 33. Kg2 Ra7 34. Rb8 d5 35. Be2 Kd6 36. h4 Be3 37. h5 g5 38. h6 f4 39. gxf4 gxf4 40. Kh3 f3 41. Bf1 Bxh6 42. Kg4 Ke5 43. Rc8 Rg7+ 44. Kh5 Be3 45. Rxc6 Rg1 46. Bb5 Kf5 47. Kh4 Bd4 0-1

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.20"]
[Round "9"]
[White "Shoshin, Valery"]
[Black "Nikolov, Krasen"]
[Result "0-1"]
[ECO "B24"]
[WhiteElo "1774"]
[BlackElo "2064"]
[PlyCount "66"]
[EventDate "2010.06.12"]
[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 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 e6 6. Be3 Nd4 7. f4 Ne7 8. Nh3 Rb8 9. Qd2 b5 10. Nd1 d6 11. 0-0 0-0 12. c3 Ndc6 13. g4 f5 14. exf5 gxf5 15. gxf5 Rxf5 16. Kh1 Bd7 17. Rg1 Rh5 18. Qe2 Qe8 19. Bf3 Rh4 20. Qg2 Nf5 21. Bf2 Rh6 22. Ne3 Nce7 23. Nxf5 Nxf5 24. Ng5 Qe7 25. Ne4 Rf8 26. Bg4 Rg6 27. Qf3 Kh8 28. Bxf5 Rxg1+ 29. Rxg1 exf5 30. Qg3 fxe4 31. dxe4 Qxe4+ 32. Rg2 Bh6 33. Be3 Bc6 0-1

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.19"]
[Round "8"]
[White "Nikolov, Krasen"]
[Black "Mammadzada, Gunay Vuqar Qizi"]
[Result "0-1"]
[ECO "A02"]
[WhiteElo "2064"]
[BlackElo "1788"]
[PlyCount "74"]
[EventDate "2010.06.12"]
[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. f4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. 0-0 d6 6. c4 e6 7. Nc3 Nge7 8. a3 0-0 9. e3 d5 10. cxd5 exd5 11. Na4 b6 12. d3 Ba6 13. Rb1 Re8 14. g4 Qd6 15. b4 Bc8 16. bxc5 bxc5 17. h3 Ba6 18. Rf2 Rab8 19. Rxb8 Rxb8 20. Rc2 Rb5 21. Bf1 Ra5 22. Nc3 d4 23. Ne4 Qd5 24. Bd2 Rxa3 25. Rxc5 Qd7 26. Nf2 dxe3 27. Bxe3 Nd5 28. Bd2 Nd4 29. Ne5 Qd6 30. Ne4 Qd8 31. Bg2 Bb7 32. Bf1 f5 33. Ng5 Bxe5 34. fxe5 h6 35. Nf3 Qb6 36. Qc1 Nxf3+ 37. Kg2 Rc3 0-1

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.18"]
[Round "7"]
[White "Soyunlu, Narmin Asat Qizi"]
[Black "Nikolov, Krasen"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1786"]
[BlackElo "2064"]
[PlyCount "118"]
[EventDate "2010.06.12"]
[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 d5 2. c4 e6 3. cxd5 exd5 4. Nc3 f5 5. Nf3 Nf6 6. Bg5 c6 7. e3 Be7 8. Bxf6 Bxf6 9. Bd3 g6 10. Ne2 Qe7 11. Qc2 Be6 12. Nf4 Nd7 13. h4 Bf7 14. g3 a6 15. h5 c5 16. hxg6 hxg6 17. Rxh8+ Bxh8 18. dxc5 Nxc5 19. 0-0-0 Ne4 20. Kb1 Kf8 21. Nd4 Rd8 22. Rh1 Kg8 23. g4 fxg4 24. Rg1 g5 25. Rxg4 Kf8 26. Nfe2 Qd7 27. Rg2 Rc8 28. Qd1 Bf6 29. f3 Nd6 30. Nc3 Re8 31. Qg1 Qe7 32. Re2 Qe5 33. Qh2 Qxh2 34. Rxh2 Rxe3 35. Nf5 Rxd3 36. Nxd6 Bg6 37. Ka1 d4 38. Nb1 Rd1 39. Ne4 g4 40. Rg2 Bf5 41. Ned2 Bg5 42. fxg4 Bg6 43. Rf2+ Ke7 44. a4 Bc2 45. Nf3 Bxb1 46. Nxg5 b5 47. axb5 axb5 48. Nf3 Bf5+ 49. Ka2 Bxg4 50. Nd2 Kd6 51. Rf4 Be6+ 52. Nb3 Rd3 53. Rf6 Rxb3 54. Rxe6+ Kxe6 55. Kxb3 Kd5 56. Kc2 Kc4 57. Kd2 Kb3 58. Kd3 Kxb2 59. Kxd4 b4 0-1

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.17"]
[Round "6"]
[White "Nikolov, Krasen"]
[Black "Mammadov, Gulam Ilham Oglu"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2064"]
[BlackElo "1773"]
[PlyCount "100"]
[EventDate "2010.06.12"]
[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. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 f5 7. 0-0 Nf6 8. Rb1 0-0 9. b4 Ne7 10. d3 c6 11. a4 d5 12. cxd5 cxd5 13. Qb3 Kh8 14. d4 e4 15. b5 g5 16. Ba3 Be6 17. Rfc1 Rf7 18. Bxe7 Rxe7 19. b6 a6 20. a5 Bf7 21. Bh3 Ng4 22. Na4 Qd6 23. Qb4 Qf6 24. Rc7 Bf8 25. Qc3 Be8 26. Nc5 Bc6 27. Nxa6 Rxa6 28. Rxc6 Qxc6 29. Qxc6 bxc6 30. b7 Rxb7 31. Rxb7 Rxa5 32. Bxg4 fxg4 33. Rc7 Ra6 34. Kf1 Ra1+ 35. Kg2 Ra6 36. Nc3 Bb4 37. Ne2 Bf8 38. Ng1 h5 39. h3 Kg8 40. Rd7 Rb6 41. h4 gxh4 42. gxh4 Rb2 43. Rc7 Rc2 44. Kf1 Rc1+ 45. Kg2 Rc2 46. Rd7 Bb4 47. Kf1 Rc1+ 48. Kg2 Rc2 49. Kf1 Rc1+ 50. Kg2 Rc2 1/2-1/2

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.16"]
[Round "5"]
[White "Qadimbayli, Qoshgar"]
[Black "Nikolov, Krasen"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "1728"]
[BlackElo "2064"]
[PlyCount "85"]
[EventDate "2010.06.12"]
[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 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 a6 5. d4 cxd4 6. Nxd4 Qc7 7. Be3 Nf6 8. Be2 Bb4 9. f3 d5 10. exd5 exd5 11. 0-0 dxc4 12. Bxc4 0-0 13. Rc1 Nxd4 14. Qxd4 Rd8 15. Bxf7+ Kh8 16. Qxb4 Qxf7 17. Rfd1 Re8 18. Bf2 Be6 19. b3 Rad8 20. Bh4 Rxd1+ 21. Rxd1 Nd5 22. Nxd5 Bxd5 23. Qd2 Bc6 24. h3 h6 25. Bg3 Qg6 26. Kh2 Bb5 27. Qc3 Bc6 28. Rd6 Qg5 29. Qd4 Rf8 30. Be5 Kh7 31. h4 Qe7 32. Kh3 Qf7 33. Qd3+ Qf5+ 34. Qxf5+ Rxf5 35. f4 h5 36. Kg3 Rf7 37. Kh2 Rd7 38. a4 Rxd6 39. Bxd6 Kg6 40. Be5 Kf7 41. Kg1 g6 42. Kf2 Ke6 43. a5 1/2-1/2

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.15"]
[Round "4"]
[White "Nikolov, Krasen"]
[Black "Valko, Valkov"]
[Result "1-0"]
[ECO "E48"]
[WhiteElo "2064"]
[PlyCount "77"]
[EventDate "2010.06.12"]
[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. c4 Nf6 2. Nc3 e6 3. e3 d5 4. d4 Bb4 5. Bd3 0-0 6. Nge2 c6 7. 0-0 Nbd7 8. Qb3 Be7 9. f3 c5 10. cxd5 exd5 11. Nxd5 Nxd5 12. Qxd5 Nf6 13. Qxd8 Rxd8 14. b3 Bd7 15. Ba3 Bc6 16. e4 b6 17. Rac1 Kf8 18. Ba6 Rab8 19. Rc2 Ne8 20. Rfc1 Ba8 21. dxc5 b5 22. Bb2 Nc7 23. c6 Nxa6 24. c7 Nxc7 25. Rxc7 Rd2 26. Nf4 Rbd8 27. R1c2 Rxc2 28. Rxc2 Bb4 29. Nh5 f6 30. Bc1 Be7 31. Be3 a5 32. Bb6 Re8 33. Bxa5 g6 34. Nf4 Bd6 35. Bc7 Bb4 36. Nd3 Be7 37. a4 bxa4 38. bxa4 Rc8 39. Nb4 1-0

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.14"]
[Round "3"]
[White "Hristov, Hristov St"]
[Black "Nikolov, Krasen"]
[Result "1-0"]
[ECO "B40"]
[BlackElo "2064"]
[PlyCount "61"]
[EventDate "2010.06.12"]
[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 c5 2. Nf3 e6 3. Nc3 d5 4. Bb5+ Nc6 5. exd5 exd5 6. Ne5 Bd7 7. Bxc6 bxc6 8. Qf3 Nf6 9. 0-0 Be7 10. Re1 0-0 11. d3 Rb8 12. Rb1 Ne8 13. Bf4 Nd6 14. Ne2 Rb4 15. a3 Rb6 16. Ng3 Be8 17. Re2 f6 18. Ng4 Bg6 19. Rbe1 Rb7 20. h4 Re8 21. h5 Bf7 22. h6 Bg6 23. hxg7 Kxg7 24. Bh6+ Kg8 25. Re6 f5 26. Ne5 Bf6 27. Nxc6 Qd7 28. Qxd5 Bf7 29. Rxe8+ Nxe8 30. Qxc5 Rc7 31. Qf8# 1-0

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.13"]
[Round "2"]
[White "Nikolov, Krasen"]
[Black "Panbukchian, Valentin"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2064"]
[BlackElo "2381"]
[PlyCount "56"]
[EventDate "2010.06.12"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 136 Extra"]
[Source "ChessBase"]
[SourceDate "2010.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2010.07.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Bc4 Nf6 5. Nge2 Nc6 6. d3 Bf5 7. 0-0 Bg6 8. Kh1 0-0-0 9. Ng3 h5 10. Nb5 Qd7 11. Be3 Kb8 12. f3 e5 13. Qe1 Nd5 14. Ne4 Nxe3 15. Qxe3 a6 16. Nbc3 Nd4 17. Qd2 h4 18. Ne2 h3 19. a3 Nxf3 20. Qa5 Nd4 21. Nxd4 Qxd4 22. Ng5 f6 23. Nf7 Qd7 24. b4 e4 25. dxe4 Bxe4 26. b5 b6 27. Qe1 Qg4 28. Qc3 a5 0-1

[Event "Varna op 4th"]
[Site "Varna"]
[Date "2010.06.12"]
[Round "1"]
[White "Daniel, Adrian"]
[Black "Nikolov, Krasen"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "2064"]
[PlyCount "38"]
[EventDate "2010.06.12"]
[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 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. dxc5 Bxc5 6. Nf3 Nc6 7. Bf4 Nge7 8. Nbd2 Qb6 9. b4 Bxf2+ 10. Ke2 0-0 11. g3 Ng6 12. Bg2 Bf5 13. Qf1 Rfe8+ 14. Kd1 Nxf4 15. gxf4 Qe3 16. Bh3 Bd3 17. Qg2 Be2+ 18. Kc1 Qxc3+ 19. Kb1 Bd3# 0-1

[Event "BUL-ch qual"]
[Site "Pleven"]
[Date "2006.01.29"]
[Round "3"]
[White "Nikolov, Krasen"]
[Black "Vasilev, Milen"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2020"]
[BlackElo "2428"]
[PlyCount "60"]
[EventDate "2006.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. f4 Nf6 2. Nf3 c5 3. e3 Nc6 4. b3 d5 5. Bb2 g6 6. Bb5 Bg7 7. Bxc6+ bxc6 8. 0-0 0-0 9. d3 a5 10. a4 Qb6 11. Nbd2 c4 12. Bd4 c5 13. Be5 cxd3 14. cxd3 Ba6 15. Qc2 Rac8 16. Rfe1 Rfd8 17. Rab1 Bf8 18. h3 Nd7 19. Ba1 Nb8 20. Rbc1 f6 21. g4 Bb7 22. Red1 Na6 23. Ne1 Nb4 24. Qb1 Qe6 25. Nf1 Bh6 26. Ng2 d4 27. e4 Qd6 28. Qb2 Bxf4 29. Nxf4 Qxf4 30. Qf2 Nxd3 0-1

[Event "BUL-ch qual"]
[Site "Pleven"]
[Date "2006.01.28"]
[Round "1"]
[White "Nikolov, Krasen"]
[Black "Rusev, Krasimir"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2020"]
[BlackElo "2399"]
[PlyCount "126"]
[EventDate "2006.01.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 110 Extra"]
[Source "ChessBase"]
[SourceDate "2006.03.10"]
[SourceVersion "2"]
[SourceVersionDate "2006.03.10"]
[SourceQuality "1"]

1. d4 Nf6 2. e3 d6 3. c4 g6 4. Nc3 Bg7 5. g3 0-0 6. Bg2 Nbd7 7. Nge2 e5 8. 0-0 Re8 9. b3 h5 10. dxe5 Nxe5 11. Bb2 h4 12. Nf4 Rb8 13. f3 hxg3 14. hxg3 a6 15. Qd2 b5 16. cxb5 axb5 17. Rad1 Nfd7 18. Nce2 b4 19. Nc1 Ba6 20. Rfe1 Nc5 21. Bd4 Qg5 22. Kf2 Bb7 23. Qb2 Qf5 24. Bh3 Qf6 25. Bg2 Ne6 26. Nxe6 fxe6 27. e4 c5 28. Bxe5 Qxe5 29. Qxe5 Bxe5 30. Ne2 Rbd8 31. f4 Bg7 32. Rd2 Ba6 33. Rc1 Kf7 34. Rcd1 Ke7 35. Bf3 Rh8 36. Kg2 Bb5 37. Rh1 Rxh1 38. Kxh1 d5 39. exd5 exd5 40. Kg2 Bc3 41. Rd1 d4 42. Nc1 Kd6 43. Be4 Rg8 44. Kf3 g5 45. fxg5 Rxg5 46. Rh1 c4 47. Rd1 Rg7 48. g4 Rf7+ 49. Bf5 Ke5 50. Kg3 Ra7 51. Bb1 Rg7 52. Bf5 Rg8 53. Ne2 cxb3 54. Nxc3 bxc3 55. axb3 Rg7 56. Ra1 Kd5 57. Kf4 Kc5 58. Ke5 d3 59. Kf6 Rg8 60. Ra7 d2 61. Ra1 Be2 62. g5 d1Q 63. Rxd1 Bxd1 0-1

[Event "corr"]
[Site "corr"]
[Date "1992.??.??"]
[Round "?"]
[White "Naidenov, Dimitar Ivanov"]
[Black "Nikolov, Krasen"]
[Result "1-0"]
[ECO "A85"]
[PlyCount "77"]
[EventDate "1992.??.??"]
[EventType "tourn (corr)"]
[EventRounds "12"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 c6 4. Nc3 f5 5. Bg5 Nf6 6. e3 Be7 7. Bxf6 Bxf6 8. Qc2 0-0 9. a3 b6 10. cxd5 exd5 11. Bd3 g6 12. b4 Be6 13. Na4 Qd6 14. 0-0 Nd7 15. Rfc1 Rac8 16. g3 h6 17. h4 Bg7 18. Ba6 Rce8 19. Be2 Nb8 20. Nb2 Bc8 21. Nd3 Bb7 22. Rab1 Re7 23. Nf4 Rfe8 24. Rb3 Nd7 25. Rc3 Nf6 26. Nxg6 Rxe3 27. Rxe3 Rxe3 28. Nfe5 Re4 29. Bf3 Rxd4 30. Qxf5 c5 31. bxc5 bxc5 32. Rb1 Ba6 33. Nc6 Bd3 34. Nge7+ Kh8 35. Qc8+ Kh7 36. Rb7 Rc4 37. Nf5 Bxf5 38. Qxf5+ Kh8 39. Qg6 1-0

