[Event "BUL-chT"]
[Site "Varna"]
[Date "1995.??.??"]
[Round "7"]
[White "Nikolov, Stefan"]
[Black "Dovramadjiev, Tihomir"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2210"]
[BlackElo "2255"]
[PlyCount "48"]
[EventDate "1995.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c4 Bg7 4. d4 Nc6 5. d5 Nd4 6. Nxd4 Bxd4 7. Bd3 d6 8. 0-0 Nf6 9. Nc3 Ng4 10. h3 Ne5 11. Be2 a6 12. Bh6 Qa5 13. Qd2 Bd7 14. Kh2 b5 15. f4 Nxc4 16. Bxc4 bxc4 17. e5 0-0-0 18. Qe2 Qb4 19. g4 Kc7 20. Rac1 Rhe8 21. a3 Qb3 22. Rf3 Rb8 23. Rc2 f6 24. e6 Bb5 0-1

[Event "BUL-chT"]
[Site "Varna"]
[Date "1995.??.??"]
[Round "5"]
[White "Nikolov, Stefan"]
[Black "Filchev, Rusko"]
[Result "1/2-1/2"]
[ECO "B74"]
[WhiteElo "2210"]
[PlyCount "76"]
[EventDate "1995.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 Nc6 9. Nb3 Be6 10. f4 Na5 11. f5 Bc4 12. e5 Bxe2 13. Qxe2 dxe5 14. Rad1 Qc7 15. fxg6 hxg6 16. Nc5 Nc6 17. Rxf6 Nd4 18. Bxd4 exd4 19. Rxg6 fxg6 20. N3e4 Rf5 21. Qc4+ Kh7 22. g4 Rxc5 23. Qxc5 Qxc5 24. Nxc5 Rc8 25. Ne6 Rxc2 26. Nxg7 Kxg7 27. Rxd4 Rxb2 28. a4 a5 29. h3 Rb4 30. Rd7 Kf7 31. Kg2 Ke6 32. Rc7 g5 33. Rc5 Kf6 34. Rxa5 e5 35. Kf3 Rb3+ 36. Ke4 Ke6 37. Ra8 Rb4+ 38. Ke3 Rb3+ 1/2-1/2

[Event "BUL-chT"]
[Site "Varna"]
[Date "1995.??.??"]
[Round "1"]
[White "Nikolov, Stefan"]
[Black "Stoynov, Yordan"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2210"]
[BlackElo "2320"]
[PlyCount "81"]
[EventDate "1995.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 e5 6. Bxc6 dxc6 7. d3 Qe7 8. Be3 Nh6 9. h3 Ng8 10. Nbd2 Nf6 11. Nc4 Nd7 12. Qd2 0-0 13. Bh6 f6 14. Bxg7 Kxg7 15. c3 Rd8 16. Qe3 Nf8 17. d4 Be6 18. Ncd2 cxd4 19. cxd4 exd4 20. Nxd4 c5 21. Nxe6+ Nxe6 22. e5 f5 23. Nf3 Rd5 24. Rad1 Rad8 25. Rxd5 Rxd5 26. Re2 h6 27. Rd2 Qd7 28. Rxd5 Qxd5 29. b3 g5 30. Qc3 Kg6 31. Qc2 Nd4 32. Nxd4 Qxd4 33. Qe2 Qe4 34. Qb2 f4 35. Qc3 b6 36. Kh2 Kf5 37. f3 Qe2 38. e6 Qxe6 39. Qg7 b5 40. Qf8+ Kg6 41. Qxc5 1/2-1/2

[Event "BUL-chT"]
[Site "Varna"]
[Date "1995.??.??"]
[Round "4"]
[White "Ninov, Ventsislav"]
[Black "Nikolov, Stefan"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2195"]
[BlackElo "2210"]
[PlyCount "82"]
[EventDate "1995.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 cxd4 6. cxd4 e5 7. Nc3 Bb4 8. Bd2 Bxc3 9. Bxc3 e4 10. Ne5 Nxe5 11. dxe5 Ne7 12. Be2 Bd7 13. 0-0 Bc6 14. Qc1 0-0 15. Rd1 Qe6 16. Qg5 Rfe8 17. Rd6 Qf5 18. Qg3 Nd5 19. Bd4 Qf4 20. Bc4 Qxg3 21. hxg3 Nb6 22. Bxb6 axb6 23. e6 fxe6 24. Bxe6+ Kf8 25. Rad1 Ke7 26. Kf1 Rf8 27. Bc4 Rf6 28. Rxf6 gxf6 29. Ke2 Ra4 30. Bb3 Ra5 31. Ke3 h5 32. Rd4 Rg5 33. Bc4 h4 34. gxh4 Rxg2 35. Be2 f5 36. Rb4 Kf6 37. Bb5 Ke5 38. f4+ Kd5 39. Be2 Rg3+ 40. Kd2 Rg2 41. Ke3 Rg3+ 1/2-1/2

[Event "BUL-chT"]
[Site "Varna"]
[Date "1995.??.??"]
[Round "2"]
[White "Stefanov, Krasimir"]
[Black "Nikolov, Stefan"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2405"]
[BlackElo "2210"]
[PlyCount "48"]
[EventDate "1995.??.??"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "BUL"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. e4 d6 4. f4 Nc6 5. Nf3 g6 6. d3 Bg7 7. g3 Bg4 8. Bg2 Qd7 9. h3 Bxf3 10. Bxf3 Nd4 11. g4 Nxf3+ 12. Qxf3 e6 13. e5 dxe5 14. fxe5 Ng8 15. Bf4 0-0-0 16. 0-0-0 Ne7 17. Qf2 Qd4 18. Be3 Bh6 19. Rhe1 a6 20. Ne4 Bxe3+ 21. Qxe3 Qxe5 22. Qf2 h6 23. Nxc5 Nc6 24. Rf1 Rhf8 1-0

[Event "Elenite op"]
[Site "Elenite"]
[Date "1993.??.??"]
[Round "6"]
[White "Nikolov, Stefan"]
[Black "Popchev, Milko"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2210"]
[BlackElo "2470"]
[PlyCount "94"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d6 2. e4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 0-0 6. 0-0 c6 7. a4 a5 8. Be3 d5 9. e5 Ne8 10. Ne1 b6 11. Qd2 Ba6 12. Nd3 f6 13. Bh6 Bxh6 14. Qxh6 Ng7 15. exf6 exf6 16. Nf4 Qd6 17. Bxa6 Nxa6 18. Nce2 Rae8 19. Ng3 Nc7 20. Rae1 Nce6 21. Nxe6 Nxe6 22. c3 Qf4 23. Qh3 f5 24. Ne2 Qd2 25. Qe3 Qxb2 26. Rb1 Qc2 27. Rfc1 Qxa4 28. Rxb6 Qc4 29. Rb7 Rf7 30. Rxf7 Kxf7 31. Nf4 Nxf4 32. Qxf4 Qxc3 33. h3 Re1+ 34. Rxe1 Qxe1+ 35. Kh2 Qe7 36. Qb8 a4 37. Qa8 Qd6+ 38. Kg1 a3 39. Qa7+ Qe7 40. Qa5 h5 41. g3 h4 42. gxh4 Kg7 43. Kf1 f4 44. Kg2 Qe4+ 45. Kg1 f3 46. h5 Qe7 47. Kf1 Qg5 0-1

[Event "Elenite op"]
[Site "Elenite"]
[Date "1993.??.??"]
[Round "5"]
[White "Nikolov, Stefan"]
[Black "Spasov, Vasil"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2210"]
[BlackElo "2520"]
[PlyCount "93"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Nf3 e5 5. Bc4 Be7 6. 0-0 0-0 7. Re1 c6 8. a4 Qc7 9. Bg5 Nb6 10. Bb3 Bg4 11. a5 Nbd7 12. d5 Nc5 13. Bc4 Nxd5 14. Nxd5 cxd5 15. Bxe7 Qxe7 16. Bxd5 Rac8 17. h3 Bh5 18. Re3 Ne6 19. Qd2 Nf4 20. Rd1 Nxd5 21. Qxd5 Rfd8 22. Qb3 Kf8 23. c3 Rc5 24. Qb4 Qc7 25. g4 Bg6 26. Red3 f6 27. Nh4 Ke7 28. f3 Rxa5 29. Ng2 Qc5+ 30. Ne3 Rb5 31. Qxc5 Rxc5 32. b4 Rcc8 33. c4 Ke6 34. c5 Rc6 35. Nc4 b6 36. Nxd6 bxc5 37. bxc5 Rd7 38. Rd5 Rdc7 39. Nb5 Rb7 40. Rd6+ Rxd6 41. Rxd6+ Kf7 42. Nc3 Rc7 43. Ra6 Rxc5 44. Rxa7+ Kf8 45. Ra3 Bf7 46. Kg2 h5 47. Kg3 1/2-1/2

[Event "Elenite op"]
[Site "Elenite"]
[Date "1993.??.??"]
[Round "8"]
[White "Nikolov, Stefan"]
[Black "Todorov, Todor"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2210"]
[BlackElo "2230"]
[PlyCount "160"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. c3 cxd4 6. cxd4 d5 7. e3 Qb6 8. Qb3 Nc6 9. Qxb6 axb6 10. Bb5 Bd7 11. 0-0 0-0 12. Rfc1 Rfc8 13. a3 e6 14. Kf1 Ne8 15. Bf4 Bf8 16. Ke1 Nd6 17. Be2 Na5 18. Ne5 Ba4 19. b4 f6 20. Ng4 Nb3 21. Nxb3 Bxb3 22. Nxf6+ Kf7 23. Nxh7 Be7 24. Ng5+ Bxg5 25. Bxd6 Rxa3 26. Bg4 Rxc1+ 27. Rxc1 Bc4 28. Kd2 Rd3+ 29. Kc2 Ra3 30. Rb1 Ra2+ 31. Rb2 Ra1 32. Bd1 Ke8 33. g3 Kd7 34. Bf8 Bf6 35. Kd2 g5 36. b5 Ra8 37. Bb4 Bxb5 38. Bc3 Kc6 39. Bg4 Rh8 40. h3 Bf1 41. Bxe6 Bxh3 42. Bxh3 Rxh3 43. e4 Bd8 44. Kd3 Rh1 45. exd5+ Kxd5 46. Rb5+ Kc6 47. Rf5 b5 48. Rc5+ Kb6 49. Rc8 Be7 50. Re8 Ba3 51. Re6+ Ka7 52. Ba5 Kb8 53. Bb6 Kc8 54. Re5 Rd1+ 55. Ke2 Rb1 56. Rxg5 Kd7 57. Bc5 Bc1 58. Rg6 Rb2+ 59. Kf3 Bd2 60. d5 Ba5 61. Rg7+ Kc8 62. d6 Rd2 63. Ke4 b4 64. Bd4 Bd8 65. Ke3 Rxd4 66. Kxd4 Bf6+ 67. Kc4 Bxg7 68. Kxb4 Bd4 69. f4 Kd7 70. Kc4 Bf2 71. Kb5 Kxd6 72. f5 Kc7 73. g4 Bh4 74. Kc5 Bf6 75. Kd5 Kd7 76. Kc5 Be7+ 77. Kd5 Bf6 78. Kc5 Bg5 79. Kd5 Bh4 80. Kc5 Bf6 0-1

[Event "Elenite op"]
[Site "Elenite"]
[Date "1993.??.??"]
[Round "4"]
[White "Spassov, Liuben"]
[Black "Nikolov, Stefan"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2430"]
[BlackElo "2210"]
[PlyCount "54"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. 0-0 Bg4 5. c4 e6 6. cxd5 exd5 7. d3 Nbd7 8. Nbd2 Bd6 9. h3 Bh5 10. b3 0-0 11. Bb2 Re8 12. Re1 a5 13. a3 Qe7 14. Qc2 Rad8 15. e4 dxe4 16. dxe4 Bg6 17. Nh4 Be5 18. Nxg6 hxg6 19. Nc4 Bxb2 20. Qxb2 Nc5 21. Re3 Nfxe4 22. f3 b5 23. Nxa5 Nd3 24. Rxd3 Rxd3 25. Qe2 Qc5+ 26. Kh2 Rd2 27. Qe1 Qc2 0-1

[Event "Bankia op"]
[Site "Bankia"]
[Date "1992.??.??"]
[Round "4"]
[White "Berovski, Krum"]
[Black "Nikolov, Stefan"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2250"]
[BlackElo "2210"]
[PlyCount "76"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Nc3 c5 4. e3 Bxc3+ 5. bxc3 f5 6. d5 Nf6 7. Bd3 0-0 8. Ne2 Na6 9. 0-0 Nc7 10. f3 Nce8 11. e4 fxe4 12. fxe4 e5 13. Ng3 g6 14. Bg5 d6 15. Qd2 b6 16. Rf2 Rb8 17. Raf1 Rb7 18. Bxf6 Nxf6 19. Qg5 Rbf7 20. h4 Qe7 21. Nh5 Nd7 22. Qxe7 Rxe7 23. Rxf8+ Nxf8 24. Nf6+ Kg7 25. g4 h6 26. g5 hxg5 27. hxg5 Bd7 28. Be2 Rf7 29. Rf2 Nh7 30. Nxh7 Rxf2 31. Kxf2 Kxh7 32. Ke3 Kg7 33. Kd2 Kf7 34. Kc2 Ke7 35. Kd2 Kd8 36. Kc2 Kc7 37. Kb3 Kb7 38. Ka3 Ka6 1/2-1/2

[Event "BUL-chT"]
[Site "Bankia"]
[Date "1992.??.??"]
[Round "1"]
[White "Nikolov, Stefan"]
[Black "Chakov, Plamen"]
[Result "1-0"]
[ECO "A65"]
[WhiteElo "2210"]
[BlackElo "2365"]
[PlyCount "53"]
[EventDate "1992.??.??"]
[EventType "team-tourn"]
[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. d4 Nf6 3. f3 g6 4. c4 Bg7 5. Nc3 0-0 6. Bg5 c5 7. d5 e6 8. Nge2 exd5 9. cxd5 a6 10. a4 Nbd7 11. Ng3 h6 12. Be3 Ne5 13. Be2 h5 14. 0-0 Nh7 15. Qd2 f5 16. exf5 Bxf5 17. Nxf5 gxf5 18. Bh6 Qf6 19. Bxg7 Qxg7 20. f4 Ng4 21. h3 Ngf6 22. Bd3 Ne8 23. Rae1 Qf7 24. Re6 Ng7 25. Rxd6 Nf6 26. Bc4 Qc7 27. Rxf6 1-0

[Event "Bankia op"]
[Site "Bankia"]
[Date "1992.??.??"]
[Round "5"]
[White "Nikolov, Stefan"]
[Black "Gocheva, Rumiana B"]
[Result "0-1"]
[ECO "C12"]
[WhiteElo "2210"]
[BlackElo "2230"]
[PlyCount "80"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. e5 h6 6. Bd2 Bxc3 7. bxc3 Ne4 8. Nf3 c5 9. Be2 Nc6 10. 0-0 Qa5 11. dxc5 Qxc5 12. Be3 Qxc3 13. Bd3 Bd7 14. Rb1 b6 15. Rb3 Qa5 16. Qc1 Nc5 17. Ra3 Nxd3 18. cxd3 Qb4 19. Rc3 Rc8 20. Nd4 Ne7 21. Rxc8+ Nxc8 22. Qc7 Qa4 23. f4 0-0 24. g4 Bb5 25. Qc3 Ne7 26. f5 Bd7 27. f6 Rc8 28. Qb2 Nc6 29. fxg7 Nxd4 30. Qf2 Nf5 31. gxf5 Qg4+ 32. Kh1 d4 33. Qg3 Qxg3 34. hxg3 dxe3 35. f6 Rc2 36. Re1 e2 37. a3 Bb5 38. d4 Rd2 39. Kg2 Rxd4 40. Kf2 Rd1 0-1

[Event "BUL-chT"]
[Site "Bankia"]
[Date "1992.??.??"]
[Round "6"]
[White "Spassov, Liuben"]
[Black "Nikolov, Stefan"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2405"]
[BlackElo "2210"]
[PlyCount "37"]
[EventDate "1992.??.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 c5 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 d6 9. Bg5 a6 10. Bxf6 Bxf6 11. Qd3 Ra7 12. Rfd1 Be7 13. Nd4 Bxg2 14. Kxg2 0-0 15. Rac1 Qc8 16. b3 Rc7 17. Rc2 Rd8 18. Rdc1 Qb7+ 19. f3 1/2-1/2

[Event "BUL-chT"]
[Site "Bankia"]
[Date "1992.??.??"]
[Round "4"]
[White "Tiberkov, Ivan"]
[Black "Nikolov, Stefan"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2290"]
[BlackElo "2210"]
[PlyCount "55"]
[EventDate "1992.??.??"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Nxe7 Nxe7 11. Bxf6 gxf6 12. Qf3 f5 13. exf5 Bxf5 14. Bd3 Bxd3 15. Qxd3 d5 16. c3 Qd6 17. f4 e4 18. Qd2 f5 19. Nc2 0-0 20. a4 Nc6 21. 0-0 Qc5+ 22. Kh1 Rad8 23. Rfd1 Rf7 24. axb5 axb5 25. Ra6 b4 26. Qe3 d4 27. Nxd4 Nxd4 28. Rxd4 1/2-1/2

[Event "Bankia op"]
[Site "Bankia"]
[Date "1990.??.??"]
[Round "5"]
[White "Boiuklisky, A."]
[Black "Nikolov, Stefan"]
[Result "1-0"]
[ECO "B20"]
[BlackElo "2210"]
[PlyCount "67"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 d6 4. Ne2 Nf6 5. d3 g6 6. g3 Bg7 7. Bg2 0-0 8. 0-0 Rb8 9. d4 Nd7 10. c3 e5 11. Na3 b5 12. Nc2 Qb6 13. Ne3 Ne7 14. Qd2 Rd8 15. f4 Ba6 16. d5 c4 17. b4 exf4 18. gxf4 Re8 19. Nd4 Bb7 20. a4 a6 21. Kh1 Nf6 22. axb5 axb5 23. Ra5 Ba6 24. Rfa1 Ra8 25. Bc1 Ra7 26. Nxb5 Bxb5 27. Rxa7 Nh5 28. Nd1 f5 29. e5 dxe5 30. d6 Nc6 31. Qd5+ Kh8 32. Be3 Nd4 33. fxe5 Qd8 34. cxd4 1-0

[Event "Bankia op"]
[Site "Bankia"]
[Date "1990.??.??"]
[Round "3"]
[White "Kosachki, Vasil Videnov"]
[Black "Nikolov, Stefan"]
[Result "0-1"]
[ECO "D79"]
[BlackElo "2210"]
[PlyCount "76"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 c6 6. Nc3 d5 7. cxd5 cxd5 8. d4 Nc6 9. Bf4 Ne4 10. Ne5 Nxc3 11. bxc3 Nxe5 12. dxe5 e6 13. Qd2 Qc7 14. Qe3 Bd7 15. a4 Rfc8 16. Rfc1 Qc4 17. Rab1 Rc7 18. Rb4 Qa6 19. Bh6 Rc4 20. Bxg7 Kxg7 21. Rxc4 Qxc4 22. Rb1 a5 23. Rxb7 Bxa4 24. Qb6 Qc6 25. Qb2 Qc5 26. Rxf7+ Kxf7 27. Qb7+ Kf8 28. Qxa8+ Be8 29. Bh3 Qb6 30. Qc8 Ke7 31. c4 Qc6 32. Qb8 dxc4 33. Qa7+ Bd7 34. Qxa5 c3 35. Bg2 Qc4 36. Qa3+ Kf7 37. Qc1 c2 38. e4 Bb5 0-1

[Event "Bankia op"]
[Site "Bankia"]
[Date "1990.??.??"]
[Round "2"]
[White "Nikolov, Stefan"]
[Black "Arnaudov, Petar"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2210"]
[BlackElo "2235"]
[PlyCount "110"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Bg4 3. e4 Nf6 4. Nc3 e6 5. Be2 Be7 6. Be3 d5 7. exd5 Bxf3 8. Bxf3 exd5 9. 0-0 0-0 10. Bf4 c6 11. Qd3 Nbd7 12. Ne2 Re8 13. Ng3 g6 14. b3 Nf8 15. c4 Bd6 16. Be3 Ne6 17. Ne2 Ne4 18. cxd5 cxd5 19. Bxe4 Qh4 20. Ng3 dxe4 21. Qb5 Re7 22. Rfc1 Rd8 23. Nf1 a6 24. Qa5 Bc7 25. Qb4 Red7 26. Rd1 Ng7 27. Qd2 Ne6 28. Qb4 Ng7 29. Qd2 Rd5 30. Rac1 Bb8 31. Rc4 Ne6 32. g3 Qh3 33. Rdc1 Ba7 34. Qc2 Nxd4 35. Bxd4 Rxd4 36. Rxd4 Rxd4 37. Qc8+ Qxc8 38. Rxc8+ Kg7 39. Rc7 Rb4 40. Ne3 Bxe3 41. fxe3 Kf6 42. Kf2 a5 43. g4 g5 44. Kg3 h6 45. h4 Rb5 46. hxg5+ hxg5 47. Rc4 Ke5 48. Kf2 f6 49. Ke2 b6 50. Rc8 a4 51. Re8+ Kd5 52. Rd8+ Kc5 53. Rd4 Rb4 54. Rxb4 Kxb4 55. bxa4 Kc3 0-1

[Event "Bankia op"]
[Site "Bankia"]
[Date "1990.??.??"]
[Round "4"]
[White "Nikolov, Stefan"]
[Black "Popov, Alexey"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2210"]
[PlyCount "75"]
[EventDate "1990.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. a3 Nc6 6. Rb1 0-0 7. b4 cxb4 8. axb4 Rb8 9. e3 e6 10. Ba3 d6 11. Nge2 Re8 12. d4 d5 13. c5 e5 14. dxe5 Rxe5 15. 0-0 Bf5 16. Rc1 Qd7 17. b5 Na5 18. Nd4 Rc8 19. Bb4 Nc4 20. c6 bxc6 21. bxc6 Rxc6 22. Nxc6 Qxc6 23. Qa4 Qxa4 24. Nxa4 Ne4 25. Rfd1 h5 26. f3 Nf6 27. e4 Be6 28. Bc3 d4 29. Bxd4 Ra5 30. Nc5 Rxc5 31. Bxc5 a5 32. f4 Nb2 33. Rd8+ Kh7 34. Bd4 Nd3 35. Ra8 Nb4 36. e5 Nfd5 37. Rxa5 Ne7 38. Rac5 1-0

[Event "Primorsko op"]
[Site "Primorsko"]
[Date "1987.??.??"]
[Round "2"]
[White "Nikolov, Stefan"]
[Black "Angelov, Rumen"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2225"]
[BlackElo "2260"]
[PlyCount "96"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 g6 5. c4 Nb6 6. Be3 Bg7 7. Nc3 0-0 8. Be2 Nc6 9. h3 e5 10. d5 Ne7 11. 0-0 Nf5 12. Bg5 f6 13. Bc1 c6 14. d6 Be6 15. b3 c5 16. Ba3 Nd7 17. Nb5 Bf7 18. Bd3 Nd4 19. Nfxd4 exd4 20. Be4 Qb6 21. Nc7 Rad8 22. Bd5 Qxd6 23. Bxf7+ Rxf7 24. Nd5 Nb6 25. Nxb6 axb6 26. Qd3 Re7 27. Rae1 Rde8 28. Rxe7 Qxe7 29. b4 cxb4 30. Bb2 f5 31. Rd1 Rd8 32. Bc1 Rc8 33. Kf1 Qc5 34. Bf4 Qxc4 35. Qxc4+ Rxc4 36. Ke2 Kf7 37. Rd2 Ke6 38. g3 Kd5 39. h4 Rc3 40. f3 Kc4 41. g4 d3+ 42. Kd1 fxg4 43. fxg4 b3 44. Rb2 b5 45. Bd2 b4 46. Bxc3 bxc3 47. axb3+ Kb4 48. Rf2 c2+ 0-1

[Event "Primorsko op"]
[Site "Primorsko"]
[Date "1987.??.??"]
[Round "10"]
[White "Nikolov, Stefan"]
[Black "Deev, Andrei"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2225"]
[BlackElo "2325"]
[PlyCount "56"]
[EventDate "1987.??.??"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Nc6 6. Bd2 Bg4 7. Bb5 0-0-0 8. Bxc6 bxc6 9. h3 Qh5 10. Qe2 Bxf3 11. gxf3 e6 12. 0-0-0 Kb7 13. Be3 Qa5 14. Qc4 Nd5 15. Ne4 Qb5 16. Qb3 Nb6 17. Nc3 Qf5 18. d5 exd5 19. a4 a5 20. Ne2 c5 21. Rhg1 f6 22. c4 d4 23. Bd2 Qe6 24. Bxa5 Qxc4+ 25. Qxc4 Nxc4 26. Be1 g6 27. Nf4 Bh6 28. Rg4 f5 0-1

[Event "Stara Zagora"]
[Site "Stara Zagora"]
[Date "1986.06.29"]
[Round "15"]
[White "Nikolov, Stefan"]
[Black "Moehring, Guenther"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "2290"]
[BlackElo "2375"]
[PlyCount "96"]
[EventDate "1986.06.15"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BUL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Ne2 Re8 9. Qc2 Kh8 10. 0-0 g6 11. Bd2 Nd7 12. Ng3 f5 13. Rfe1 Nf6 14. Bg5 Be6 15. Qd2 Be7 16. b3 b5 17. Bf1 Nd5 18. Bxe7 Qxe7 19. c4 bxc4 20. bxc4 Nb6 21. Qc3 Qf6 22. Rac1 Rad8 23. Red1 Rd7 24. Qf3 Rxd4 25. Qc3 c5 26. Ne2 Na4 27. Qa1 Red8 28. Nxd4 cxd4 29. c5 Nc3 30. Rxc3 dxc3 31. Rxd8+ Qxd8 32. Qxc3+ Kg8 33. a3 Qc7 34. Qd4 Kf8 35. Be2 h5 36. f4 Ke7 37. Bf3 Bd7 38. Qe3+ Kd8 39. Qe5 Qxe5 40. fxe5 h4 41. Kf2 Kc7 42. g3 hxg3+ 43. hxg3 g5 44. Ke3 Bc8 45. Bd5 Be6 46. Bg2 Kd7 47. Bf3 Kc7 48. Bg2 Kd7 1/2-1/2

[Event "Stara Zagora"]
[Site "Stara Zagora"]
[Date "1986.06.16"]
[Round "2"]
[White "Nikolov, Stefan"]
[Black "Baumbach, Friedrich"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "2290"]
[BlackElo "2305"]
[PlyCount "42"]
[EventDate "1986.06.15"]
[EventType "tourn"]
[EventRounds "15"]
[EventCountry "BUL"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be2 Bg7 9. Be3 0-0 10. Qd2 Ng4 11. Bxg4 Bxg4 12. 0-0 Be6 13. Nd5 Qd7 14. Rac1 f5 15. Bd4 fxe4 16. Bxg7 Kxg7 17. Qd4+ Kg8 18. Qxe4 Rf5 19. Rfe1 Bxd5 20. cxd5 Re5 21. Qd3 Rc8 1/2-1/2

[Event "Prague op"]
[Site "Prague"]
[Date "1986.??.??"]
[Round "?"]
[White "Certek, Pavel"]
[Black "Nikolov, Stefan"]
[Result "0-1"]
[ECO "D35"]
[BlackElo "2290"]
[PlyCount "78"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. cxd5 exd5 6. Bf4 c6 7. Qc2 g6 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 0-0 11. h3 Nbd7 12. 0-0 Re8 13. a3 a5 14. Qc2 Nf8 15. Rab1 Ne6 16. Bh2 Bd6 17. Bxd6 Qxd6 18. b4 axb4 19. axb4 Nd7 20. b5 c5 21. dxc5 Qxc5 22. Qd2 Nb6 23. Rfc1 Qd6 24. Rd1 Red8 25. Qb2 Na4 26. Qd2 Nxc3 27. Qxc3 Ra4 28. b6 Rc4 29. Qa5 Nc5 30. Qa3 Na4 31. Rd3 Qf6 32. Rb4 Rc3 33. Rb3 Rxd3 34. Rxd3 Nxb6 35. Qa7 Qc6 36. Nd4 Qc1+ 37. Kh2 Qc7+ 38. f4 Ra8 39. Nb5 Qc6 0-1

[Event "Elenite op"]
[Site "Elenite"]
[Date "1986.??.??"]
[Round "?"]
[White "Kurtenkov, Atanas"]
[Black "Nikolov, Stefan"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2455"]
[BlackElo "2290"]
[PlyCount "81"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 a6 5. Bxc6 dxc6 6. d3 Bg4 7. Bg5 Qc7 8. Qe2 e6 9. Bxf6 gxf6 10. h3 Bxf3 11. Qxf3 Be7 12. 0-0-0 0-0-0 13. Kb1 h5 14. h4 Qe5 15. Ne2 Rdg8 16. g3 Rg4 17. Nc3 f5 18. exf5 Qxf5 19. Qe3 Bf6 20. Ne4 Be7 21. Nd2 Rd8 22. Nc4 Bf6 23. Qe1 Qf3 24. Rf1 Rgd4 25. Qe3 Qg4 26. Rde1 Qf5 27. Re2 Kb8 28. Qc1 Ka7 29. Qe1 R8d7 30. Ne5 Rc7 31. Qa5 b6 32. Qe1 Rd5 33. Nc4 Rcd7 34. Re3 Bd4 35. Re4 Qf3 36. Rf4 Qg2 37. Rg1 Qh3 38. Rh1 Qg2 39. Qe4 Qxe4 40. dxe4 Re5 41. c3 1-0

[Event "Prague op"]
[Site "Prague"]
[Date "1986.??.??"]
[Round "?"]
[White "Nikolov, Stefan"]
[Black "Boucek, Vlastimil"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2290"]
[PlyCount "87"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. e3 0-0 6. Nf3 Ne4 7. Bxe7 Qxe7 8. Rc1 Nxc3 9. Rxc3 c6 10. Bd3 Nd7 11. 0-0 dxc4 12. Rxc4 e5 13. Qc2 g6 14. h4 Nb6 15. Rc5 exd4 16. exd4 Nd5 17. Qd2 Bg4 18. Re1 Qf6 19. Be4 Nf4 20. Ne5 Be6 21. g3 Nd5 22. Bxd5 Bxd5 23. Nd7 Qf3 24. Rxd5 cxd5 25. Re3 Qf5 26. Nxf8 Rxf8 27. Kg2 Rc8 28. Re5 Rc2 29. Qe3 Qf6 30. h5 h6 31. hxg6 Qxg6 32. Rxd5 Qc6 33. Qf3 Rxb2 34. Rd8+ Kh7 35. d5 Qg6 36. Rf8 Kg7 37. Re8 Rb6 38. Re4 Rf6 39. Qe3 Qf5 40. Qd4 Qf3+ 41. Kg1 Kh7 42. Re8 Qf5 43. d6 Qb1+ 44. Kh2 1-0

[Event "Elenite op"]
[Site "Elenite"]
[Date "1986.??.??"]
[Round "?"]
[White "Nikolov, Stefan"]
[Black "Peev, Peicho Chonev"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "2290"]
[BlackElo "2340"]
[PlyCount "70"]
[EventDate "1986.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 1997"]
[Source "ChessBase"]
[SourceDate "1996.11.15"]
[SourceVersion "1"]
[SourceVersionDate "1996.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 Nc6 7. g5 Nd7 8. h4 Nde5 9. Be3 a6 10. f4 Nxd4 11. Bxd4 Nc6 12. Be3 h6 13. Bg2 Bd7 14. Qe2 Qa5 15. Qf2 hxg5 16. Bb6 Qb4 17. 0-0-0 Ne7 18. a3 Qc4 19. Rxd6 Ng6 20. Rxd7 Kxd7 21. fxg5 Ne5 22. Rd1+ Ke8 23. Qg3 Nd7 24. Bd4 Rc8 25. e5 Qc7 26. Qf2 Bc5 27. Ne4 Bxd4 28. Rxd4 Nxe5 29. Nd6+ Ke7 30. Nxc8+ Rxc8 31. c3 Qc5 32. Qd2 Rc7 33. Qc2 Qxd4 34. cxd4 Nd3+ 35. Kd2 Rxc2+ 0-1

[Event "BUL Team-ch13 A-Final"]
[Site "Sofia"]
[Date "1973.03.??"]
[Round "?"]
[White "Nikolov, Stefan"]
[Black "Tringov, Georgi Petrov"]
[Result "0-1"]
[ECO "B88"]
[PlyCount "80"]
[EventDate "1973.03.25"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "BUL"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Nc6 8. Be3 Be7 9. f4 0-0 10. 0-0 Nxd4 11. Bxd4 b5 12. e5 dxe5 13. fxe5 Nd7 14. Qf3 Nc5 15. Bxc5 Bxc5+ 16. Kh1 Qc7 17. Rae1 Bb7 18. Ne4 Rad8 19. Qh5 Bxe4 20. Rxe4 Rd4 21. Qg4 Rxe4 22. Qxe4 Rd8 23. c3 g6 24. Qf4 Bf8 25. Re1 Bg7 26. Qe3 Rd7 27. Re2 a5 28. a3 a4 29. Bc2 Rd5 30. g3 Rxe5 31. Qf3 Rd5 32. Be4 Rd6 33. Kg2 h5 34. Bd3 Qd7 35. Be4 f5 36. Bb1 e5 37. Ba2+ Kh7 38. Qe3 e4 39. Qc5 f4 40. gxf4 Qg4+ 0-1

