| ECO A06 in 2006 play it! nikolov momchil defeats white's ljangov petar in 122 moves | 1. Nf3 d5 2. e3 Bg4 3. c4 Bxf3 4. Qxf3 e6 5. cxd5 exd5 6. Nc3 Nf6 7. d4 Bd6 8. Bd2 c6 9. Bd3 O-O 10. O-O Nbd7 11. Qh3 Re8 12. Rab1 Nf8 13. Kh1 a6 14. Rbc1 Ne6 15. f4 h6 16. Qf3 Bb4 17. Be1 Nf8 18. a3 Bxc3 19. Rxc3 Ne4 20. Rc2 Nd7 21. Qh3 Qe7 22. Bb4 Qe6 23. Qxe6 Rxe6 24. Rf3 a5 25. Be1 a4 26. g3 g5 27. h3 Kg7 28. Kg2 Rh8 29. Re2 Ree8 30. Rf1 Ndf6 31. Bc2 Ra8 32. fxg5 hxg5 33. Rf5 Rh6 34. Rf1 Rah8 35. Rh1 b5 36. Bd3 Nd6 37. Bc3 Re8 38. Bd2 Nfe4 39. Be1 Rhe6 40. Rf1 Nf6 41. Bf2 Nc4 42. Rfe1 Ne4 43. Bg1 f5 44. Rf1 Kg6 45. g4 Rf6 46. gxf5+ Rxf5 47. Rxf5 Kxf5 48. Bh2 Ke6 49. Bg3 Rf8 50. Be1 Rf7 51. h4 gxh4 52. Bxh4 Rg7+ 53. Kh3 Rg1 54. Bxe4 dxe4 55. Bd8 Rb1 56. Kg4 Rxb2 57. Rxb2 Nxb2 58. Ba5 Nc4 59. Bb4 Nxe3+ 60. Kg5 Nc2 61. Bc5 e3 |
| ECO A05 in 2005 play it! nikolov momchil defeats white's ruzicic sinisa in 68 moves | 1. Nf3 Nf6 2. g3 c5 3. c4 d5 4. cxd5 Nxd5 5. Bg2 Nc6 6. d4 Bg4 7. dxc5 Ndb4 8. Bd2 e6 9. a3 Nd5 10. Qc2 Be7 11. O-O O-O 12. e4 Bxf3 13. Bxf3 Nd4 14. Qd3 Nf6 15. e5 Nxf3+ 16. Qxf3 Nd7 17. Qxb7 Rb8 18. Qxa7 Nxc5 19. Ba5 Qe8 20. Bb4 Rb7 21. Qa5 Nb3 22. Qa6 Qb8 23. Bxe7 Rxe7 24. Qd6 Rc7 25. Ra2 Nc1 26. Ra1 Ne2+ 27. Kg2 Qb7+ 28. Kh3 Qf3 29. Qd2 Rc4 30. Qe3 Nf4+ 31. Qxf4 Rxf4 32. Nd2 Qd3 33. Rad1 Rd4 34. Kg2 Qc2 |
| ECO A16 in 2005 play it! nikolov momchil defeats white's cvetkovic srdjan in 58 moves | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. h3 a6 7. Be3 Nbd7 8. Be2 c5 9. O-O cxd4 10. Nxd4 Nc5 11. f3 Nh5 12. Qd2 f5 13. exf5 gxf5 14. Nb3 f4 15. Nxc5 fxe3 16. Qd5+ Kh8 17. Qxh5 Rf5 18. Nxb7 Qb6 19. Qe8+ Rf8 20. Qxe7 Bxb7 21. Rad1 Rad8 22. Nd5 Bxd5 23. Rxd5 Rde8 24. Qh4 Bf6 25. Qh5 Qxb2 26. Bd3 Re7 27. Rxd6 Rg7 28. g4 Be5 29. f4 Bxd6 |
| ECO A34 in 2006 play it! nikolov momchil defeats white's tsvetkov ilia in 104 moves | 1. c4 c5 2. Nc3 Nf6 3. Nf3 d5 4. cxd5 Nxd5 5. d4 cxd4 6. Qxd4 Nxc3 7. Qxc3 Nc6 8. e4 e6 9. Bb5 Bd7 10. O-O Qb6 11. a4 Qc5 12. Qd3 Qd6 13. Qe2 a6 14. e5 Qc7 15. Bd3 Nb4 16. Be4 Bc6 17. Bd2 Bxe4 18. Qxe4 Nd5 19. Rfc1 Qd7 20. Rc2 Be7 21. Qg4 Kf8 22. Rac1 h5 23. Qd4 g6 24. Bg5 Rd8 25. Bxe7+ Qxe7 26. g3 Kg7 27. Qc5 Rhe8 28. Qxe7 Rxe7 29. Rc8 Rxc8 30. Rxc8 Nb6 31. Rb8 Nxa4 32. Nd2 Nxb2 33. Ne4 g5 34. Nxg5 Nc4 35. f4 Ne3 36. Ne4 Nd5 37. Nc5 b6 38. Nb7 a5 39. Nd6 Ra7 40. f5 a4 41. f6+ Kh7 42. Rf8 a3 43. Nxf7 a2 44. Rh8+ Kg6 45. Rh6+ Kf5 46. Rxh5+ Ke4 47. Ng5+ Kxe5 48. f7 a1=Q+ 49. Kg2 Ra2+ 50. Kh3 Qf1+ 51. Kh4 Rxh2+ 52. Nh3+ Kd4 |
| ECO B41 in 2005 play it! nikolov momchil defeats white's angelov angel in 86 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Bd3 Nc6 7. Nxc6 dxc6 8. O-O e5 9. Qe2 Bc5 10. Be3 Qe7 11. Bxc5 Qxc5 12. Kh1 O-O 13. Nd2 Be6 14. Nb3 Qe7 15. f4 exf4 16. Rxf4 Nd7 17. Qe3 Ne5 18. Rc1 Rad8 19. Be2 Qg5 20. h3 Rfe8 21. Rc3 b6 22. a4 a5 23. c5 Bxb3 24. Rxb3 bxc5 25. Rf1 Qxe3 26. Rxe3 Rd4 27. Rc1 c4 28. Kg1 Rb8 29. Rc2 Rb4 30. Kf2 Rxa4 31. Rec3 Rxe4 32. Bf3 Rd4 33. Ke3 c5 34. b3 Rb4 35. bxc4 Rdxc4 36. Rxc4 Rxc4 37. Rd2 g6 38. Rd8+ Kg7 39. Ra8 Nxf3 40. Kxf3 a4 41. Ke3 Rc2 42. Kf3 Rc3+ 43. Ke2 a3 |
| ECO B42 in 2005 play it! nikolov momchil defeats white's sarenac david in 58 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 dxc6 7. O-O e5 8. Nd2 b5 9. a4 Be6 10. b3 Nf6 11. Bb2 Nd7 12. Qh5 g6 13. Qe2 Bc5 14. Kh1 f6 15. f4 exf4 16. e5 f5 17. Qf3 Rc8 18. Qxf4 O-O 19. Nf3 Nb6 20. Ng5 Qe7 21. Nxe6 Qxe6 22. axb5 Nd5 23. Qh6 cxb5 24. c4 Ne3 25. Rf4 Rfd8 26. Rh4 Rc7 27. Bf1 Nd1 28. Bd4 Rxd4 29. Rxd4 Nf2+ |
| ECO B43 in 2004 play it! nikolov momchil defeats white's mladenov plamen in 54 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Be7 8. Be3 O-O 9. a4 Nc6 10. f4 d6 11. Nb3 b6 12. Bf3 Rb8 13. g4 Na5 14. g5 Nd7 15. Nxa5 bxa5 16. Rb1 Rb4 17. Bg2 Re8 18. Qh5 g6 19. Qh3 Bf8 20. f5 Ne5 21. Rf4 Bb7 22. Rh4 h5 23. gxh6 exf5 24. Bg5 Ng4 25. Rf1 Rxb2 26. exf5 Qc5+ 27. Kh1 Nf2+ |
| ECO B43 in 2004 play it! nikolov momchil defeats white's bonev todor in 110 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Be7 8. Be3 O-O 9. f4 d6 10. Bf3 Nc6 11. Qe1 Nxd4 12. Bxd4 e5 13. Be3 exf4 14. Bxf4 Be6 15. Kh1 Nd7 16. Rd1 Ne5 17. Nd5 Bxd5 18. exd5 Ng6 19. Be4 Nxf4 20. Rxf4 g6 21. Bd3 Bg5 22. Re4 Bf6 23. c3 Be5 24. Qh4 Rae8 25. Rde1 f5 26. R4e2 Qg7 27. c4 b6 28. b4 Bf6 29. Qf4 Rxe2 30. Rxe2 Bg5 31. Qg3 Bf4 32. Qe1 Qd4 33. Qd1 Be5 34. g3 Qc3 35. Qd2 Qd4 36. Kg2 f4 37. Re4 f3+ 38. Kf1 Qa1+ 39. Re1 Qc3 40. Qxc3 Bxc3 41. Rb1 Bd4 42. c5 bxc5 43. bxc5 Bxc5 44. Bxa6 Ra8 45. Bc4 Kg7 46. Rb3 f2 47. Rb7+ Kf6 48. Rb2 h5 49. Re2 Kg5 50. Bb3 h4 51. Re4 hxg3 52. hxg3 Rh8 53. Rh4 Re8 54. Bc4 Re1+ 55. Kg2 Rg1+ |
| ECO B40 in 2004 play it! nikolov momchil defeats white's ljangov petar in 118 moves | 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 Nc6 5. Bg2 e5 6. d3 d6 7. O-O g6 8. h3 Bg7 9. Be3 Nge7 10. Qd2 O-O 11. Bh6 b5 12. Bxg7 Kxg7 13. Nh4 f6 14. f4 Be6 15. Rf2 Bg8 16. Nd5 Rb8 17. Ne3 exf4 18. gxf4 d5 19. Nf3 Qd6 20. Raf1 dxe4 21. dxe4 Rbd8 22. Qxd6 Rxd6 23. a3 Nd4 24. Re1 Rfd8 25. Nxd4 Rxd4 26. c3 Rd2 27. Ree2 R2d3 28. Nf1 Nc8 29. Rd2 Nb6 30. Rxd3 Rxd3 31. Rd2 Rxd2 32. Nxd2 Na4 33. b4 Nxc3 34. bxc5 Ne2+ 35. Kf2 Nxf4 36. Bf1 Ne6 37. c6 Kf8 38. Nf3 Ke7 39. e5 fxe5 40. Nxe5 Kd6 41. Nd7 h6 42. Nf6 Bf7 43. Bg2 Nd4 44. Ne4+ Kxc6 45. Nc3+ Kc5 46. Ne4+ Kb6 47. Nd6 Be6 48. Be4 g5 49. Ke3 Nc6 50. Bg2 Ne5 51. Kd4 Nc4 52. Nxc4+ bxc4 53. Bf1 Kb5 54. Ke5 Bg8 55. Kf6 Ka4 56. Kg7 c3 57. Bd3 Bc4 58. Bc2+ Kxa3 59. Kxh6 Kb2 |
| ECO B40 in 2007 play it! nikolov momchil defeats white's jeitz christian in 34 moves | 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Be2 Nf6 7. O-O Be7 8. f4 d6 9. a4 Nc6 10. Be3 O-O 11. Kh1 Nxd4 12. Qxd4 Bd7 13. Bf3 Bc6 14. Rfd1 Nd7 15. Qd2 b6 16. Qe2 Qb7 17. Bf2 Nf6 |
| ECO B32 in 2004 play it! nikolov momchil defeats white's peev peicho in 82 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. f4 d6 9. Be2 Be7 10. Bf3 O-O 11. Qe2 a6 12. O-O Rb8 13. g4 Nd7 14. Qg2 b5 15. g5 Re8 16. Rad1 Bb7 17. h4 b4 18. Ne2 a5 19. h5 Bf8 20. g6 Nf6 21. gxf7+ Kxf7 22. Ng3 Kg8 23. Rfe1 Kh8 24. Nd4 Nxd4 25. Bxd4 e5 26. Be3 d5 27. f5 Bc5 28. Bxc5 Qxc5+ 29. Kh2 dxe4 30. Nxe4 Bxe4 31. Bxe4 Nxh5 32. Rd5 Qc7 33. Rd2 Rbd8 34. Rde2 Nf4 35. Qf3 Nxe2 36. Rxe2 Rd6 37. Kg2 Qe7 38. Qg3 Qf6 39. Bd3 Rd4 40. c3 bxc3 41. bxc3 Qc6+ |
| ECO B20 in 2006 play it! nikolov momchil defeats white's georgiev veselin in 70 moves | 1. e4 c5 2. d3 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 d6 6. f4 e6 7. Nf3 Nge7 8. O-O O-O 9. Be3 Nd4 10. e5 Nef5 11. Bf2 Nxf3+ 12. Qxf3 Nd4 13. Qd1 dxe5 14. Ne4 exf4 15. gxf4 Nf5 16. c3 c4 17. d4 Qc7 18. Qg4 Bd7 19. Bh4 Nxh4 20. Qxh4 Bc6 21. Rae1 Bxe4 22. Bxe4 Rab8 23. Re3 Qd8 24. Qh3 b5 25. a3 a5 26. Kh1 b4 27. axb4 axb4 28. Bf3 bxc3 29. bxc3 Rb2 30. Be2 Qc7 31. Qf3 Bh6 32. Re5 Rfb8 33. Qe4 Rd2 34. Rf2 Rbb2 35. h4 Bxf4 |
| ECO B43 in 2006 play it! nikolov momchil defeats white's petrov marijan in 56 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. f4 b5 7. Bd3 Bb7 8. Qe2 Nf6 9. Bd2 b4 10. Na4 d5 11. exd5 Nxd5 12. O-O Nc6 13. Nb3 Bd6 14. Qf2 O-O 15. Nac5 Bc8 16. Ne4 Be7 17. a4 bxa3 18. bxa3 a5 19. c4 Nf6 20. Bc3 Nxe4 21. Bxe4 Rb8 22. Qg3 g6 23. Nd2 Rd8 24. Bxc6 Qxc6 25. f5 Bd6 26. Qg5 Bb7 27. Bf6 Bc5+ 28. Kh1 Be3 |
| ECO B40 in 1999 play it! nikolov momchil defeats white's lafuente pablo in 74 moves | 1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Bd3 Be7 7. O-O O-O 8. Be3 Rd8 9. Qe2 cxd4 10. cxd4 Nc6 11. Nc3 Qh5 12. Rfd1 Nb4 13. Bc4 Bd7 14. Ne5 Qxe2 15. Bxe2 Rac8 16. Rac1 Be8 17. Bg5 h6 18. Bh4 g5 19. Bg3 Nfd5 20. Nxd5 Nxd5 21. Bf3 Rxc1 22. Rxc1 f6 23. Nd3 b6 24. Re1 Bg6 25. Nc1 Kf7 26. Nb3 a5 27. Rc1 a4 28. Nd2 Nb4 29. Nc4 Nd3 30. Rd1 b5 31. Na5 Nxb2 32. Rc1 Rd7 33. h3 Nd3 34. Rc8 Nb4 35. Rb8 Nxa2 36. Rxb5 Nc3 37. Nc6 Nxb5 |
| ECO B40 in 2000 play it! nikolov momchil defeats white's bratovic blaz in 62 moves | 1. e4 c5 2. Nf3 e6 3. b3 d6 4. Bb2 Nf6 5. Nc3 a6 6. d4 cxd4 7. Nxd4 Qc7 8. Bd3 Nbd7 9. O-O g5 10. Qd2 Rg8 11. Rae1 Be7 12. Nd5 exd5 13. exd5 Ne5 14. f4 gxf4 15. Nf3 Bh3 16. Re2 Nxf3+ 17. Rxf3 Bg4 18. Qxf4 Bxf3 19. Qxf3 Nd7 20. Bxh7 Rg5 21. h4 Ne5 22. Bxe5 Rxe5 23. Rxe5 dxe5 24. Qg4 Qc5+ 25. Kf1 Qxd5 26. h5 Qd4 27. Be4 Bc5 28. Qf3 Rd8 29. Bd3 Qe3 30. Qf6 Rd4 31. Qh8+ Ke7 |
| ECO B25 in 2006 play it! nikolov momchil defeats white's arnaudov petar g in 92 moves | 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. O-O O-O 9. Be3 Nd4 10. Qd2 d5 11. Nh4 Nxc2 12. Qxc2 d4 13. Bd2 dxc3 14. bxc3 Qc7 15. Rab1 Rb8 16. Be3 Rd8 17. Nf3 b6 18. h4 Ba6 19. Rfd1 Rd7 20. h5 Rbd8 21. Bf1 Bf6 22. hxg6 hxg6 23. Bf2 Bg7 24. Rbc1 Rd6 25. Be3 Qd7 26. c4 Bb7 27. Ne5 Qe8 28. Rd2 Nc6 29. Nxc6 Qxc6 30. Bg2 Bd4 31. Bxd4 Rxd4 32. e5 Qd7 33. Bxb7 Qxb7 34. Rf1 Kg7 35. a4 Rh8 36. Rh2 Rxh2 37. Kxh2 Rd8 38. g4 Qd7 39. Rf3 Qd4 40. Qc1 g5 41. f5 Rh8+ 42. Kg3 Qxe5+ 43. Kf2 Qh2+ 44. Ke3 exf5 45. Qc3+ f6 46. Rxf5 Re8+ |
| ECO B40 in 2000 play it! nikolov momchil defeats white's maximov dmitry in 98 moves | 1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Nc6 5. d4 Qb6 6. a3 cxd4 7. cxd4 Nge7 8. Nc3 Nf5 9. Na4 Qd8 10. b4 Be7 11. Bb2 h5 12. Rc1 g5 13. h3 Kf8 14. g3 Bd7 15. Nc5 Rb8 16. Bd3 Be8 17. Qc2 Nh6 18. Qd2 b6 19. Nb3 a5 20. b5 Na7 21. a4 Rc8 22. Kf1 Kg7 23. h4 g4 24. Ng1 f6 25. exf6+ Bxf6 26. Ne2 Rxc1+ 27. Nbxc1 Nc8 28. Nf4 Qd7 29. Kg2 Nd6 30. Re1 Bf7 31. Ba3 Nc4 32. Bxc4 dxc4 33. Bb2 Nf5 34. d5 exd5 35. Bxf6+ Kxf6 36. Nfd3 Rg8 37. Ne5 Qd6 38. Nc6 d4 39. Ne2 Bd5+ 40. Kg1 Bxc6 41. bxc6 Kf7 42. Nf4 d3 43. Re4 Qxc6 44. Re6 Nd4 45. Rxc6 Nf3+ 46. Kg2 Nxd2 47. Rxb6 Nf3 48. Rd6 Re8 49. Rd7+ Re7 |
| ECO B40 in 2004 play it! nikolov momchil defeats white's latinov georgi in 59 moves | 1. e4 c5 2. Nf3 e6 3. b3 d6 4. Bb2 Nf6 5. Bb5+ Nbd7 6. Nc3 Be7 7. e5 dxe5 8. Nxe5 O-O 9. Nxd7 Bxd7 10. Bxd7 Qxd7 11. O-O Qc6 12. Qe2 Rfd8 13. d3 Rac8 14. a4 b6 15. Rfe1 Bf8 16. Nb5 Qb7 17. Bxf6 gxf6 18. f4 f5 19. Rac1 Bg7 20. c3 a6 21. Na3 b5 22. axb5 axb5 23. Nb1 Qd5 24. Red1 Qxb3 25. h3 b4 26. Nd2 Qb2 27. cxb4 cxb4 28. Rxc8 Rxc8 29. Kf1 Rc2 30. Qe3 |
| ECO B41 in 2006 play it! nikolov momchil defeats white's chervenkov dinko by checkmate in 54 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. f3 Qc7 7. c3 d5 8. exd5 Nxd5 9. O-O Bd6 10. h3 O-O 11. Bd3 Nc6 12. Nc2 b5 13. Be4 Bc5+ 14. Kh1 Rd8 15. Qe2 Bb7 16. f4 Nce7 17. f5 Nxf5 18. Bxf5 exf5 19. Rxf5 Re8 20. Qd3 Rad8 21. Nd4 Bxd4 22. Qxd4 Re1+ 23. Qg1 Rxg1+ 24. Kxg1 Ne3 25. Bxe3 Qg3 26. Kf1 Rd1+ 27. Ke2 Qe1# |
| ECO B40 in 2000 play it! nikolov momchil defeats white's cossa pedro in 70 moves | 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. b3 a6 5. a4 Qc7 6. Bb2 Nf6 7. Bc4 Be7 8. h3 O-O 9. O-O Rb8 10. Re1 d6 11. Na2 b5 12. axb5 axb5 13. Bf1 Ne5 14. Nxe5 dxe5 15. d3 Bb7 16. Qd2 c4 17. b4 Nd7 18. Red1 Rfd8 19. f3 Nb6 20. c3 cxd3 21. Bxd3 Nc4 22. Qf2 Nxb2 23. Qxb2 Bg5 24. Nc1 Rbc8 25. Ra3 Rd6 26. Qe2 Rcd8 27. Na2 Qb6+ 28. Kh2 Qe3 29. Qxe3 Bxe3 30. c4 bxc4 31. Be2 Bf4+ 32. g3 Rxd1 33. Bxd1 Rd2+ 34. Kg1 Rxd1+ 35. Kf2 Bg5 |