[Event "Sofia CSKA op 12th"]
[Site "Sofia"]
[Date "2009.02.15"]
[Round "6"]
[White "Andreev, Dobrotich"]
[Black "Nikolov, Nikolaj"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2121"]
[BlackElo "2097"]
[PlyCount "66"]
[EventDate "2009.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. f3 Bb4 9. a3 Ba5 10. b4 Bb6 11. Nxc6 Bxe3 12. Qxe3 Qxc6 13. b5 axb5 14. Bxb5 Qc7 15. 0-0 0-0 16. e5 Nd5 17. Nxd5 exd5 18. f4 d6 19. f5 Qc5 20. Qxc5 dxc5 21. a4 Rd8 22. g4 Bd7 23. Kf2 Ra5 24. Rab1 Bxb5 25. Rxb5 Rxa4 26. Kg3 Re4 27. Rxb7 Rxe5 28. Ra1 Re2 29. Rd7 Rde8 30. Rxd5 R8e3+ 31. Kf4 Re4+ 32. Kf3 R4e3+ 33. Kf4 Re4+ 1/2-1/2

[Event "Sofia CSKA op 12th"]
[Site "Sofia"]
[Date "2009.02.15"]
[Round "4"]
[White "Donchev, Dimitar I"]
[Black "Nikolov, Nikolaj"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2452"]
[BlackElo "2097"]
[PlyCount "59"]
[EventDate "2009.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. 0-0 Nge7 7. Re1 0-0 8. c3 b6 9. Nbd2 Bb7 10. Qe2 Ba6 11. Nf1 d5 12. e5 Rc8 13. h4 d4 14. c4 b5 15. b3 bxc4 16. bxc4 Bb7 17. Bf4 Nf5 18. N1d2 Nb4 19. Nb3 a5 20. a3 Na6 21. Nbd2 Nb8 22. Ne4 h6 23. Rab1 Bc6 24. Nh2 Nd7 25. Ng4 Rb8 26. Rxb8 Qxb8 27. Nef6+ Bxf6 28. Bxc6 Bxh4 29. gxh4 Nxh4 30. Bg3 1-0

[Event "Sofia CSKA op 12th"]
[Site "Sofia"]
[Date "2009.02.15"]
[Round "5"]
[White "Nikolov, Nikolaj"]
[Black "Ivanov, Borislav"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2097"]
[BlackElo "1973"]
[PlyCount "35"]
[EventDate "2009.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. e3 Nf6 4. Nf3 Bg4 5. cxd5 Bxf3 6. Qxf3 cxd5 7. Bb5+ Nc6 8. d4 e6 9. 0-0 Be7 10. e4 0-0 11. e5 Nd7 12. Qg4 g6 13. Be3 a6 14. Bd3 Ndxe5 15. dxe5 d4 16. Bxd4 Qxd4 17. Qxd4 Nxd4 18. Be4 1/2-1/2

[Event "Sofia CSKA op 12th"]
[Site "Sofia"]
[Date "2009.02.14"]
[Round "3"]
[White "Nikolov, Nikolaj"]
[Black "Popov, Ilian"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2097"]
[BlackElo "2205"]
[PlyCount "17"]
[EventDate "2009.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 e6 3. g3 a6 4. Bg2 f5 5. e4 fxe4 6. Nxe4 Nf6 7. d4 Nxe4 8. Bxe4 cxd4 9. Qh5+ 1-0

[Event "Sofia CSKA op 12th"]
[Site "Sofia"]
[Date "2009.02.14"]
[Round "2"]
[White "Nikolov, Nikolaj"]
[Black "Zhotev, Stoil"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2097"]
[PlyCount "85"]
[EventDate "2009.02.14"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. e3 Nf6 4. Nf3 Nbd7 5. d4 e6 6. a3 a5 7. Rb1 Bd6 8. Bd3 dxc4 9. Bxc4 b5 10. Bd3 b4 11. Ne4 Nxe4 12. Bxe4 Bb7 13. a4 Nf6 14. Bd3 0-0 15. e4 Be7 16. 0-0 h6 17. h3 c5 18. e5 Nd5 19. Qe2 cxd4 20. Qe4 f5 21. exf6 Bxf6 22. Qxe6+ Rf7 23. Qf5 Kf8 24. Ne5 Bxe5 25. Qxe5 Qf6 26. Qh5 Re8 27. Bg6 Re5 28. Bxf7 Rxh5 29. Bxh5 Nf4 30. Bxf4 Qxf4 31. Rbe1 Bc6 32. Rc1 Bxa4 33. Rc8+ Ke7 34. Re1+ Kd6 35. Bf3 Qd2 36. Re2 Qd3 37. Re4 Qb1+ 38. Kh2 Qxb2 39. Rd8+ Kc5 40. Re5+ Kc4 41. Rxa5 Bb5 42. Rc8+ Kd3 43. Rxb5 1-0

[Event "Sofia CSKA op 11th"]
[Site "Sofia"]
[Date "2009.01.18"]
[Round "6"]
[White "Nikolov, Nikolaj"]
[Black "Dragiev, Drago"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2097"]
[PlyCount "82"]
[EventDate "2009.01.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. Nf3 Bg7 5. d4 0-0 6. Bd3 Nc6 7. 0-0 Bg4 8. Be3 e5 9. d5 Ne7 10. h3 Bd7 11. Qd2 Ne8 12. Nh2 f5 13. f4 Nf6 14. Rae1 Nh5 15. fxe5 dxe5 16. g4 fxg4 17. Rxf8+ Bxf8 18. hxg4 Nf6 19. Be2 Qc8 20. Qd1 Kh8 21. Rf1 Bg7 22. Kf2 Neg8 23. Ke1 Qd8 24. Kd2 a6 25. a3 b5 26. c5 a5 27. Bf3 b4 28. Nb1 Bb5 29. Rf2 Ne7 30. a4 Bc4 31. Ke1 Qe8 32. b3 Ba6 33. g5 Nh5 34. Bxh5 gxh5 35. Kd2 Qg6 36. Qh1 Nxd5 37. Nf1 Nxe3 38. Nxe3 Rd8+ 39. Ke1 Qxg5 40. Nd1 Bh6 41. Qh2 Rxd1+ 0-1

[Event "Sofia CSKA op 11th"]
[Site "Sofia"]
[Date "2009.01.18"]
[Round "4"]
[White "Nikolov, Nikolaj"]
[Black "Filev, Georgi"]
[Result "1/2-1/2"]
[ECO "D48"]
[WhiteElo "2097"]
[BlackElo "2378"]
[PlyCount "93"]
[EventDate "2009.01.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. e3 Nf6 4. d4 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. 0-0 Bb7 10. e4 c5 11. e5 Nd5 12. Nxd5 Bxd5 13. Be3 cxd4 14. Bxd4 Bc5 15. Bxc5 Nxc5 16. Bc2 0-0 17. b3 Qe7 18. Rc1 Rfc8 19. Qe2 b4 20. Rfd1 a5 21. Qb5 Rab8 22. Qe2 h6 23. Qe3 a4 24. Nd4 axb3 25. axb3 Qb7 26. f3 Nd7 27. Bd3 Qb6 28. Bc4 Bxc4 29. bxc4 b3 30. Qxb3 Qxb3 31. Nxb3 Nxe5 32. Nd2 Rb2 33. c5 Nd3 34. Rc3 Nf4 35. Rc4 Nd5 36. Kf2 Kf8 37. g3 Ke7 38. Ke2 Nb4 39. Rb1 Rxb1 40. Nxb1 Nc6 41. Nd2 e5 42. Ne4 Ke6 43. Kd3 Ra8 44. h4 f5 45. Nc3 e4+ 46. Ke3 exf3 47. Ra4 1/2-1/2

[Event "Sofia CSKA op 11th"]
[Site "Sofia"]
[Date "2009.01.17"]
[Round "2"]
[White "Nikolov, Nikolaj"]
[Black "Dobrev, Petko"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2097"]
[PlyCount "89"]
[EventDate "2009.01.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nxc3 7. dxc3 Qxd1+ 8. Kxd1 Bc5 9. Rf1 a5 10. e4 f6 11. Ne1 Be6 12. Nd3 Bb6 13. Kc2 0-0 14. f4 a4 15. Re1 Rfd8 16. Be3 Bxe3 17. Rxe3 b6 18. Bf1 Rd6 19. Re2 Rad8 20. Rd2 Na5 21. fxe5 fxe5 22. Rf2 Nc4 23. Re1 a3 24. b3 Nb2 25. Nxe5 Nd1 26. Rfe2 Ne3+ 27. Rxe3 Rd2+ 28. Kc1 Rxa2 29. R3e2 Ra1+ 30. Kc2 Ra2+ 31. Kb1 Rdd2 32. Rxd2 Rxd2 33. Bc4 Bxc4 34. Nxc4 a2+ 35. Ka1 Rxh2 36. e5 Kf8 37. e6 Rc2 38. e7+ Ke8 39. Re3 Rf2 40. Ne5 h5 41. Ng6 Rf6 42. Nf4 Rh6 43. Nd5 Rh8 44. Nxc7+ Kd7 45. e8Q+ 1-0

[Event "Sofia CSKA op 11th"]
[Site "Sofia"]
[Date "2009.01.17"]
[Round "3"]
[White "Popov, Ilian"]
[Black "Nikolov, Nikolaj"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2205"]
[BlackElo "2097"]
[PlyCount "84"]
[EventDate "2009.01.17"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 128 Extra"]
[Source "ChessBase"]
[SourceDate "2009.03.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.03.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 a6 5. g3 Qc7 6. Bg2 g6 7. 0-0 Bg7 8. d3 Nge7 9. Bf4 d6 10. Qd2 h5 11. h4 Nd4 12. Rab1 Nec6 13. a3 b6 14. b4 cxb4 15. axb4 Nxf3+ 16. Bxf3 Ne5 17. Be2 Bb7 18. b5 a5 19. Be3 0-0 20. f4 Nd7 21. f5 d5 22. Bf4 Qc5+ 23. Kh2 exf5 24. exd5 Rfe8 25. Na4 Qa3 26. Bd1 Rac8 27. Kh3 Bd4 28. Bh6 Nf6 29. Rxf5 Ng4 30. Rf3 Nxh6 31. Qxh6 Qa2 32. Qf4 Rc7 33. Qxc7 Bc8+ 34. g4 hxg4+ 35. Kg3 gxf3 36. Rb2 Bxb2 37. Nxb2 Qxb2 38. Bxf3 Qd4 39. d6 Qg1+ 40. Kf4 Qh2+ 41. Kg5 Qe5+ 42. Kh6 Qf4# 0-1

[Event "Kesarovski Georgiev Memorial 4th"]
[Site "Sunny Beach"]
[Date "2005.09.23"]
[Round "8"]
[White "Nikolov, Nikolaj"]
[Black "Hristova, Hristina"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2130"]
[BlackElo "1903"]
[PlyCount "141"]
[EventDate "2005.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 h6 6. 0-0 0-0 7. Ne2 a6 8. Ng3 d5 9. exd5 Nxd5 10. Re1 Re8 11. Ne4 Ba7 12. h3 f5 13. Nc3 Be6 14. Nxe5 Nce7 15. Qh5 Qd6 16. Bd2 b5 17. Bb3 Bd4 18. Ng6 c6 19. Re2 Ra7 20. Rae1 Bf7 21. Nxe7+ Raxe7 22. Qxf5 Bxc3 23. Rxe7 Rxe7 24. Rxe7 Qxe7 25. Bxc3 a5 26. Bxa5 g6 27. Qf3 Qa7 28. Bc3 Qb7 29. Bd4 Qc7 30. Qe4 Qd7 31. Qe5 Be6 32. Qh8+ Kf7 33. Qxh6 Bf5 34. Qg7+ Ke8 35. Qg8+ Ke7 36. Qg7+ Ke8 37. Qe5+ Kd8 38. Bc5 Be6 39. Bd6 Kc8 40. c4 bxc4 41. dxc4 Ne7 42. c5 Bxb3 43. axb3 Nd5 44. Qd4 Qf5 45. Qg4 Qxg4 46. hxg4 g5 47. g3 Kd7 48. f4 gxf4 49. gxf4 Ke6 50. Kf2 Kf6 51. Kf3 Kg6 52. Ke4 Kf6 53. g5+ Kf7 54. Ke5 Kg6 55. Ke6 Kh5 56. Kf7 Kg4 57. g6 Nxf4 58. Bxf4 Kxf4 59. g7 Ke3 60. g8Q Kd3 61. Qe8 Kc2 62. Qe3 Kxb2 63. b4 Kc2 64. Ke6 Kb2 65. Kd6 Kc2 66. Kxc6 Kb2 67. Qd3 Kc1 68. b5 Kb2 69. b6 Kc1 70. b7 Kb2 71. b8Q+ 1-0

[Event "Kesarovski Georgiev Memorial 4th"]
[Site "Sunny Beach"]
[Date "2005.09.19"]
[Round "4"]
[White "Nikolov, Nikolaj"]
[Black "Pagaliev, Vassil"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "2130"]
[PlyCount "43"]
[EventDate "2005.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 e5 2. f4 d6 3. Nf3 Nc6 4. Bc4 h6 5. d3 Bg4 6. Nc3 Nf6 7. h3 Bh5 8. Nd5 Nd4 9. Nxf6+ Qxf6 10. g4 Bg6 11. c3 Nxf3+ 12. Qxf3 Qh4+ 13. Kf1 exf4 14. Bxf4 Be7 15. Qe3 f5 16. e5 dxe5 17. Qxe5 Rc8 18. Re1 Qxe1+ 19. Kxe1 Bf7 20. Kf2 Bxc4 21. dxc4 Rg8 22. Re1 1-0

[Event "Kesarovski Georgiev Memorial 4th"]
[Site "Sunny Beach"]
[Date "2005.09.18"]
[Round "3"]
[White "Ochkov, Radoslav"]
[Black "Nikolov, Nikolaj"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1725"]
[BlackElo "2130"]
[PlyCount "55"]
[EventDate "2005.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d3 d6 6. e4 e5 7. Nge2 c5 8. 0-0 Nc6 9. h3 Nd4 10. Be3 Rb8 11. f4 exf4 12. gxf4 Nxe2+ 13. Qxe2 Nh5 14. Kh2 f5 15. Nd5 Be6 16. e5 b6 17. d4 Re8 18. Rad1 dxe5 19. dxe5 Qc8 20. Bf3 Bxd5 21. Rxd5 Re6 22. Bxh5 gxh5 23. Qxh5 Rg6 24. Rg1 Rxg1 25. Bxg1 Qa6 26. Rd7 Rf8 27. Qg5 Rf7 28. e6 1-0

[Event "Kesarovski Georgiev Memorial 4th"]
[Site "Sunny Beach"]
[Date "2005.09.16"]
[Round "1"]
[White "Nikolov, Nikolaj"]
[Black "Bojchev, Marian"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2130"]
[BlackElo "2240"]
[PlyCount "60"]
[EventDate "2005.09.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 108 Extra"]
[Source "ChessBase"]
[SourceDate "2005.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Bc4 Nc6 4. Nc3 a6 5. a3 b5 6. Ba2 Bb7 7. d3 d6 8. 0-0 Nf6 9. Bg5 Be7 10. Ne2 0-0 11. h3 h6 12. Be3 d5 13. exd5 Nxd5 14. Bxd5 Qxd5 15. Nf4 Qd6 16. Qd2 e5 17. Ne2 f5 18. Qc1 Qg6 19. Kh2 Bd6 20. Ne1 Rae8 21. f3 Nd4 22. Nxd4 cxd4 23. Bd2 e4+ 24. Bf4 exf3 25. g3 Re2+ 26. Kg1 Qh5 27. Bxd6 Qxh3 28. Rf2 Rxf2 29. Kxf2 Qh2+ 30. Kf1 Qe2+ 0-1

[Event "Playchess Grand Prix 44th"]
[Site "Playchess.com INT"]
[Date "2005.06.29"]
[Round "2"]
[White "Skorchenko, Dmitry"]
[Black "Nikolov, Nikolaj"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2604"]
[BlackElo "2144"]
[PlyCount "115"]
[EventDate "2005.06.29"]
[EventType "swiss (blitz)"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2008"]
[Source "ChessBase"]
[SourceDate "2007.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2007.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 a6 6. Be3 Qc7 7. Bd3 Nf6 8. 0-0 Be7 9. f4 0-0 10. e5 Ne8 11. Nxc6 bxc6 12. Ne4 d5 13. exd6 Nxd6 14. Nxd6 Bxd6 15. Qh5 g6 16. Qh4 Be7 17. Qh6 Bf6 18. Rf3 Bg7 19. Qh4 Qd8 20. Qf2 Bxb2 21. Rd1 Qa5 22. Rh3 Bf6 23. Bd4 Bxd4 24. Qxd4 e5 25. fxe5 Bxh3 26. gxh3 Rad8 27. Qe3 Rfe8 28. Re1 c5 29. Bc4 Qb4 30. Qe2 Rd4 31. e6 f6 32. Bd3 Re7 33. Rf1 Kg7 34. a3 Qb6 35. c3 Rd6 36. Bc4 Rdxe6 37. Bxe6 Qxe6 38. Qxe6 Rxe6 39. Rd1 Re3 40. Rd7+ Kh6 41. Rd6 Rxc3 42. Rxa6 f5 43. Kg2 c4 44. a4 Rc1 45. Rc6 c3 46. a5 c2 47. a6 Ra1 48. Rxc2 Rxa6 49. Re2 Ra3 50. Rf2 Kg5 51. Rf1 h5 52. Rf2 h4 53. Rd2 Re3 54. Rc2 Kh5 55. Rc6 g5 56. Rc8 f4 57. Rh8+ Kg6 58. Rg8+ 1-0

[Event "Kesarovski Georgiev Memorial 3rd"]
[Site "Sunny Beach"]
[Date "2004.09.22"]
[Round "7"]
[White "Nikolov, Nikolaj"]
[Black "Hristova, Hristina"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2132"]
[BlackElo "1982"]
[PlyCount "31"]
[EventDate "2004.09.18"]
[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 Nf6 3. Bc4 Nxe4 4. Nc3 Nxc3 5. dxc3 f6 6. 0-0 c6 7. Nxe5 d5 8. Qh5+ g6 9. Nxg6 hxg6 10. Re1+ Kf7 11. Qxh8 dxc4 12. Bh6 f5 13. h4 Be7 14. Qh7+ Ke8 15. Qxg6+ Kd7 16. Rad1+ 1-0

[Event "Kesarovski Georgiev Memorial 3rd"]
[Site "Sunny Beach"]
[Date "2004.09.21"]
[Round "5"]
[White "Nikolov, Nikolaj"]
[Black "Cherkezov, Milcho"]
[Result "1-0"]
[ECO "C30"]
[WhiteElo "2132"]
[PlyCount "110"]
[EventDate "2004.09.18"]
[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. f4 d6 3. Nf3 Nc6 4. Bc4 Be7 5. 0-0 Nf6 6. d3 Bg4 7. h3 Bh5 8. g4 Nxg4 9. hxg4 Bxg4 10. c3 Bh4 11. Qc2 Bh3 12. Rd1 Bg3 13. Bxf7+ Kxf7 14. Ng5+ Ke8 15. Nxh3 Qh4 16. Qg2 exf4 17. Bxf4 Bxf4 18. Nd2 Be3+ 19. Kh1 Rf8 20. Nf3 Qh5 21. Rf1 h6 22. Rae1 Bb6 23. d4 g5 24. Nh2 Rxf1+ 25. Rxf1 Ne7 26. Ng4 Qh4 27. Rf6 h5 28. Rh6 Qxg4 29. Rh8+ Kf7 30. Rxa8 Qd1+ 31. Kh2 g4 32. Nf4 c5 33. Qe2 Qc1 34. Qc4+ d5 35. Nxd5 Qd2+ 36. Kg1 Qe1+ 37. Qf1+ Qxf1+ 38. Kxf1 Nxd5 39. dxc5 Ne3+ 40. Ke2 Bxc5 41. Rh8 Kg6 42. a4 Nc4 43. Rc8 b6 44. b4 Nd6 45. Rc6 g3 46. bxc5 bxc5 47. Rxd6+ Kg5 48. Rd5+ Kg4 49. Kf1 h4 50. Rd3 Kh3 51. Kg1 Kg4 52. e5 Kf5 53. Re3 Ke6 54. Kg2 a5 55. Kh3 c4 1-0

[Event "Sofia Hemus op 10th"]
[Site "Sofia"]
[Date "2004.08.08"]
[Round "4"]
[White "Nikolov, Nikolaj"]
[Black "Velchev, Hristo"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "2130"]
[BlackElo "2210"]
[PlyCount "83"]
[EventDate "2004.08.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c4 Nf6 4. Nc3 Bg4 5. Be2 Nc6 6. d3 g6 7. h3 Bxf3 8. Bxf3 Bg7 9. g3 Nd4 10. Bg2 0-0 11. 0-0 Rb8 12. Be3 a6 13. Qd2 b5 14. b3 Qa5 15. Rae1 Rfe8 16. Ne2 Qxd2 17. Bxd2 Nd7 18. f4 bxc4 19. dxc4 a5 20. e5 dxe5 21. Nxd4 exd4 22. Bc6 Red8 23. Bxa5 Nb6 24. Rxe7 Rd6 25. Rc7 d3 26. Bxb6 Bd4+ 27. Kg2 Rxb6 28. Bd5 Rf6 29. Rd1 g5 30. Rxd3 gxf4 31. gxf4 Rxf4 32. Rg3+ Kf8 33. Rc8+ Ke7 34. Rc7+ Kf8 35. Rg4 Rf2+ 36. Kg3 Rbf6 37. Rc8+ Ke7 38. Rc6 R6f5 39. Re4+ Kd7 40. Ra6 R5f3+ 41. Kh4 Bf6+ 42. Kg4 0-1

[Event "Sofia Hemus op 10th"]
[Site "Sofia"]
[Date "2004.08.07"]
[Round "2"]
[White "Nikolov, Nikolaj"]
[Black "Badev, Kiril"]
[Result "0-1"]
[ECO "B71"]
[WhiteElo "2130"]
[BlackElo "2320"]
[PlyCount "72"]
[EventDate "2004.08.07"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BUL"]
[SourceTitle "CBM 101 Extra"]
[Source "ChessBase"]
[SourceDate "2004.09.01"]
[SourceVersion "2"]
[SourceVersionDate "2004.09.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Bb5+ Nbd7 6. Nc3 g6 7. f4 a6 8. Be2 Bg7 9. Be3 0-0 10. g4 e5 11. Nb3 exf4 12. Bxf4 Re8 13. Bf3 d5 14. Nxd5 Nxd5 15. Qxd5 Qf6 16. Qg5 Qxg5 17. Bxg5 Bxb2 18. Rd1 Ne5 19. Kf2 Bxg4 20. Bxg4 Nxg4+ 21. Kg3 Rxe4 22. h3 Nf6 23. Nc5 Nh5+ 24. Kf3 Re5 25. Be3 Rae8 26. Bf2 Rf5+ 27. Kg2 Re2 28. Rd8+ Kg7 29. Nd3 Rxc2 30. Rf1 Bf6 31. Rd7 Nf4+ 32. Nxf4 Rxf4 33. Kg1 Rxa2 34. Rxb7 Rfxf2 35. Rxf2 Bd4 36. Rbxf7+ Kh6 0-1

[Event "BUL-chT"]
[Site "Bankia"]
[Date "1992.??.??"]
[Round "4"]
[White "Alexiev, D."]
[Black "Nikolov, Nikolaj"]
[Result "1-0"]
[ECO "E03"]
[BlackElo "2310"]
[PlyCount "79"]
[EventDate "1992.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ Nbd7 6. 0-0 a6 7. Qxc4 b5 8. Qc2 Bb7 9. d4 c5 10. dxc5 Bxc5 11. Nc3 Rc8 12. a3 0-0 13. e4 b4 14. axb4 Bxb4 15. Re1 a5 16. Bf4 Qb6 17. Rad1 Rfe8 18. Ne5 Nxe5 19. Bxe5 Ng4 20. Bd4 Qc7 21. e5 Bxg2 22. Kxg2 Nh6 23. Qe4 Nf5 24. Rc1 Nxd4 25. Qxd4 Red8 26. Qe4 Qb8 27. Re2 Bxc3 28. Rxc3 Rxc3 29. bxc3 Qa8 30. Qxa8 Rxa8 31. Kf3 Kf8 32. Ke4 Ke7 33. Kd3 Kd7 34. Kc4 Kc6 35. Rd2 a4 36. Ra2 g5 37. Kb4 Kd5 38. c4+ Kxe5 39. Rxa4 Rb8+ 40. Kc3 1-0

[Event "BUL-chT"]
[Site "Bankia"]
[Date "1992.??.??"]
[Round "3"]
[White "Nikolov, Nikolaj"]
[Black "Dolmadjan, Arshak"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2310"]
[BlackElo "2360"]
[PlyCount "114"]
[EventDate "1992.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. c3 Nxe4 5. Qe2 Nf6 6. Nxe5 Be7 7. d4 0-0 8. 0-0 Re8 9. f4 Bf8 10. Qf3 Ne7 11. Bc4 d5 12. Bd3 Nf5 13. g4 Nd6 14. Nd2 Nfe4 15. Qh3 f6 16. Nef3 Qd7 17. f5 Qf7 18. Re1 Bd7 19. Nf1 c5 20. Bf4 c4 21. Bc2 b5 22. N1d2 a5 23. Nxe4 Nxe4 24. Nd2 Bc6 25. Nxe4 dxe4 26. Re3 b4 27. Rae1 b3 28. Bb1 bxa2 29. Bxa2 a4 30. Qf1 Bd5 31. Bb1 a3 32. bxa3 Rxa3 33. Qh3 Qb7 34. Qg3 Ra1 35. Bc2 Ra2 36. Bd1 Qc6 37. h4 Rea8 38. g5 Rb2 39. gxf6 Qxf6 40. Be5 Qxf5 41. Bg4 Qf7 42. Rf1 Qb7 43. Qh3 Qb6 44. Bf5 Rb1 45. Bxe4 Bxe4 46. Rxe4 Qg6+ 47. Qg4 Raa1 48. Rxb1 Rxb1+ 49. Kf2 Rb2+ 50. Kg3 Qc6 51. Re2 Rb1 52. Qe4 Qb5 53. d5 Rg1+ 54. Rg2 Rd1 55. Bd4 Rd3+ 56. Kg4 Qd7+ 57. Qe6+ Qf7 1-0

[Event "BUL-chT"]
[Site "Bankia"]
[Date "1992.??.??"]
[Round "6"]
[White "Nikolov, Nikolaj"]
[Black "Shishkov, Minko"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2310"]
[PlyCount "63"]
[EventDate "1992.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d6 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nf6 5. d3 0-0 6. h3 c6 7. f4 b5 8. Nf3 b4 9. Ne2 Qb6 10. Bd2 a5 11. Qc1 Bb7 12. Be3 c5 13. 0-0 Nc6 14. c3 Nd7 15. g4 a4 16. Rb1 Qa6 17. Qd2 a3 18. b3 bxc3 19. Nxc3 Nb4 20. d4 Rac8 21. Rfd1 Qa8 22. Ne1 e5 23. dxe5 dxe5 24. Qxd7 exf4 25. Bd2 Rfd8 26. Qe7 Rxd2 27. Rxd2 Bxc3 28. Rd7 Rf8 29. Rxb7 Qa6 30. Bf1 Qc6 31. Bc4 Bd4+ 32. Kf1 1-0

[Event "BUL-chT"]
[Site "Bankia"]
[Date "1992.??.??"]
[Round "1"]
[White "Semkov, Semko"]
[Black "Nikolov, Nikolaj"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2480"]
[BlackElo "2310"]
[PlyCount "63"]
[EventDate "1992.??.??"]
[EventType "team"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 c6 8. Qc2 h6 9. Bh4 Re8 10. Nge2 Nbd7 11. 0-0 Nf8 12. f3 N6h7 13. Bf2 Bh4 14. e4 Bxf2+ 15. Rxf2 Be6 16. e5 Qd7 17. f4 g6 18. f5 Bxf5 19. Bxf5 gxf5 20. Rxf5 Ng6 21. Raf1 Re7 22. Nf4 Nxf4 23. R1xf4 Rf8 24. Qd3 Re6 25. Ne2 f6 26. Rg4+ Kh8 27. Nf4 fxe5 28. Rxe5 Ref6 29. Ng6+ Kg8 30. Nxf8+ Kxf8 31. Rg6 Qf7 32. Qa3+ 1-0

[Event "World U16-ch10"]
[Site "Champigny sur Marne"]
[Date "1984.04.??"]
[Round "?"]
[White "Nikolov, Nikolaj"]
[Black "Vucicevic, Moma"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2200"]
[BlackElo "2200"]
[PlyCount "106"]
[EventDate "1984.04.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 Bg7 8. Rb1 0-0 9. Be2 Bg4 10. 0-0 Qc7 11. Qb3 b6 12. Be3 Nc6 13. dxc5 bxc5 14. Bxc5 Bxf3 15. gxf3 Qf4 16. Be3 Qh4 17. Kg2 Be5 18. h3 Qf6 19. Bb5 Nd8 20. Bd7 Rb8 21. Qc4 Rxb1 22. Rxb1 Kg7 23. Rb5 Bf4 24. Bxa7 Ne6 25. Bxe6 fxe6 26. Qd3 Ra8 27. Qd7 Bd6 28. Be3 Rf8 29. f4 Bxf4 30. Bxf4 Qxf4 31. Qd4+ Kg8 32. Qe3 Qxe3 33. fxe3 Ra8 34. Rb2 Ra3 35. Rc2 e5 36. Kf3 Kf7 37. Ke2 Ke6 38. Kd3 Ra4 39. Rb2 Kd6 40. Rf2 e6 41. Rb2 Kc6 42. Rf2 Kd6 43. Rf7 Rxa2 44. Rxh7 Rh2 45. Rh4 g5 46. Rg4 Rxh3 47. Rxg5 Rh8 48. Rg7 Ra8 49. Rb7 Kc6 50. Rb3 Ra1 51. Rb8 Ra4 52. Rb4 Ra1 53. Kc4 Ra3 1/2-1/2

[Event "World U16-ch10"]
[Site "Champigny sur Marne"]
[Date "1984.04.??"]
[Round "?"]
[White "Rojas Sepulveda, Eduardo"]
[Black "Nikolov, Nikolaj"]
[Result "1-0"]
[ECO "B44"]
[WhiteElo "2250"]
[BlackElo "2200"]
[PlyCount "53"]
[EventDate "1984.04.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2018"]
[Source "ChessBase"]
[SourceDate "2017.10.13"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Nd4 Be7 9. Be2 0-0 10. 0-0 Bd7 11. Be3 Nxd4 12. Qxd4 Bc6 13. Rfd1 Rb8 14. a4 b6 15. f3 Qd7 16. Qd2 Rfd8 17. Bf1 Qb7 18. Qf2 Ne8 19. b4 Nc7 20. b5 Be8 21. a5 bxa5 22. b6 Na8 23. Rxa5 Rdc8 24. Rb1 Bd8 25. c5 Bb5 26. Nxb5 axb5 27. Ra7 1-0

[Event "World U16-ch10"]
[Site "Champigny sur Marne"]
[Date "1984.04.??"]
[Round "?"]
[White "Safieh, Mouhamad J"]
[Black "Nikolov, Nikolaj"]
[Result "1/2-1/2"]
[ECO "B44"]
[WhiteElo "2200"]
[BlackElo "2200"]
[PlyCount "98"]
[EventDate "1984.04.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "FRA"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 0-0 10. 0-0 b6 11. Be3 Rb8 12. Rc1 Bb7 13. f3 Ne5 14. Qd2 Qc7 15. Rfd1 Rfd8 16. Bf1 Ba8 17. Kh1 Qa7 18. Qf2 Bc6 19. h3 Qb7 20. b4 d5 21. cxd5 exd5 22. f4 Ned7 23. e5 Bxb4 24. exf6 Bxa3 25. Rb1 Nxf6 26. Bxb6 Qd7 27. Bxd8 Rxd8 28. Qd4 Qd6 29. Bd3 Nd7 30. Na4 Nc5 31. Nb2 Ne6 32. Qc3 d4 33. Qc2 Nxf4 34. Bxh7+ Kh8 35. Be4 Bb5 36. Nc4 Bxc4 37. Qxc4 Qe5 38. Rxd4 Bd6 39. Rbd1 Nd5 40. Kg1 Qh2+ 41. Kf2 Qg3+ 42. Ke2 Nc3+ 43. Kd2 Nxd1 44. Kxd1 Be7 45. Rxd8+ Bxd8 46. Qxf7 Qd6+ 47. Ke2 Qe7 48. Qf5 Kg8 49. Kf3 Qf6 1/2-1/2

