| ECO A25 in 2001 play it! borulya ekaterin defeats black's werner isabel in 123 moves | 1. c4 e5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Be6 5. d3 Qd7 6. e4 g6 7. Nd5 Bg7 8. Ne2 Nd8 9. d4 c6 10. Ne3 Bh3 11. O-O Bxg2 12. Kxg2 Ne6 13. dxe5 dxe5 14. Qxd7+ Kxd7 15. b3 Nf6 16. Rd1+ Kc7 17. f3 Rad8 18. Bb2 Nd7 19. b4 Nb6 20. Rac1 Rxd1 21. Rxd1 Rd8 22. Rxd8 Kxd8 23. c5 Na4 24. Ba1 a5 25. a3 axb4 26. axb4 b6 27. cxb6 Nxb6 28. Kf2 h5 29. Nc1 Ke7 30. Nd3 Kd6 31. Bb2 f6 32. f4 Nd4 33. h3 Nb3 34. Bc3 Na4 35. fxe5+ fxe5 36. Bxe5+ Bxe5 37. Nc4+ Ke6 38. Ndxe5 Kf6 39. Nxc6 Nc3 40. Ke3 Nb5 41. N4a5 Nc1 42. Nb7 Na2 43. Nc5 Nac3 44. Kd3 Nd1 45. Kc4 Na3+ 46. Kd5 Nc3+ 47. Kd6 Nc4+ 48. Kc7 g5 49. g4 hxg4 50. hxg4 Nb5+ 51. Kd7 Nc3 52. Kc7 Nb5+ 53. Kd8 Nc3 54. Nd7+ Ke6 55. e5 Kd5 56. Ne7+ Ke6 57. Ng6 Kf7 58. Ngf8 Nxe5 59. Nxe5+ Kxf8 60. Nf3 Nb5 61. Nxg5 Nd4 62. Kd7 |
| ECO A13 in 2002 play it! borulya ekaterin defeats black's leveikina jevgen in 67 moves | 1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 Nbd7 5. cxd5 exd5 6. O-O Be7 7. d4 O-O 8. Nc3 c6 9. Qc2 Re8 10. b3 Bf8 11. Bb2 a5 12. Na4 Ne4 13. Rad1 g6 14. Ne1 Ndf6 15. Nd3 Bf5 16. Qc1 b5 17. f3 bxa4 18. fxe4 Bxe4 19. Bxe4 Nxe4 20. Qxc6 Rc8 21. Qxa4 Rc2 22. Rde1 Nd6 23. Rf2 Ne4 24. Rg2 Bb4 25. Nxb4 axb4 26. e3 Nd2 27. Rf2 Qe7 28. Bc1 Rxc1 29. Rxc1 Qxe3 30. Qd7 Nf3+ 31. Kg2 Ng5 32. h4 Re7 33. Qd8+ Re8 34. Qxg5 |
| ECO B38 in 2005 play it! borulya ekaterin defeats black's doehmen katrin in 49 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8. Be2 d6 9. f3 Nxd4 10. Bxd4 Be6 11. O-O Qa5 12. a3 Qg5 13. f4 Qh4 14. Qd2 Ng4 15. Bxg4 Qxg4 16. Bxg7 Kxg7 17. Qd4+ f6 18. b3 Rfc8 19. Rae1 Bd7 20. Nd5 Kf7 21. h3 Qg3 22. Re3 Qh4 23. e5 dxe5 24. Rxe5 Be6 25. Rxe6 |
| ECO B39 in 1994 play it! borulya ekaterin defeats black's germann heike in 77 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 Nc6 10. Rc1 O-O 11. Be2 d6 12. O-O Be6 13. b3 Rc8 14. Qd2 Qa5 15. Rfd1 Rfd8 16. h4 Rd7 17. h5 Ne5 18. h6 Bh8 19. f3 f6 20. Qb2 Nf7 21. Nd5 Bxd5 22. Rxd5 Qd8 23. Rcd1 b6 24. b4 Rdc7 25. a4 Qe8 26. a5 Ne5 27. axb6 axb6 28. Bxb6 Nxc4 29. Bxc4 Rxc4 30. b5 Rc2 31. Qb3 R8c3 32. Qb4 Qc8 33. Bd4 Rc4 34. Qb3 g5 35. b6 Qb8 36. b7 Rc1 37. Rxc1 Rxc1+ 38. Kh2 e6 39. Ba7 |
| ECO B42 in 2003 play it! borulya ekaterin defeats black's onischuk anna in 51 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 Qc7 8. Nc3 Nbd7 9. Be3 b6 10. f4 Bb7 11. Qe2 g6 12. Rac1 Bg7 13. f5 gxf5 14. exf5 e5 15. Nf3 O-O 16. Ng5 Nc5 17. Bb1 h6 18. b4 hxg5 19. bxc5 dxc5 20. Bxg5 Rad8 21. Bxf6 Bxf6 22. Qg4+ Kh8 23. Nd5 Bxd5 24. Rc3 Bg7 25. Rh3+ Kg8 26. f6 |
| ECO B92 in 1996 play it! borulya ekaterin defeats black's daemering katrin in 71 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. Be3 Qc7 9. f4 O-O 10. Qe1 b5 11. a3 Nbd7 12. Bf3 Bb7 13. Rd1 Rfe8 14. g4 Nc5 15. Bc1 Qb6 16. Kh1 d5 17. exd5 exd5 18. Nf5 Bf8 19. Qh4 Rad8 20. Be3 Rxe3 21. Nxe3 d4 22. g5 Nfe4 23. Nxe4 Nxe4 24. Ng4 Nd6 25. Qh3 Nc4 26. b3 Nxa3 27. Rd2 a5 28. Rg2 Kh8 29. Ne5 Kg8 30. f5 Bc8 31. Be4 Qc7 32. Ng4 Kh8 33. Rf3 Re8 34. Nf6 gxf6 35. gxf6 h6 36. Qg4 |
| ECO B43 in 1995 play it! borulya ekaterin defeats black's jahn constanze in 51 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 b5 7. O-O Bb7 8. Bf3 Nc6 9. a4 b4 10. Nxc6 dxc6 11. Ne2 Bd6 12. Ng3 Rd8 13. Qe2 Be5 14. Qc4 c5 15. c3 Qa5 16. Bh5 g6 17. f4 Bg7 18. f5 Nf6 19. fxe6 Nxh5 20. Nxh5 gxh5 21. e7 Rd5 22. exd5 bxc3 23. d6 Bd4+ 24. Kh1 Kd7 25. Qxf7 Re8 26. Qxe8+ |
| ECO B33 in 2005 play it! borulya ekaterin defeats black's voiska margarita in 115 moves | 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. Bxf6 Bxf6 11. c4 b4 12. Nc2 Rb8 13. b3 Bg5 14. g3 O-O 15. h4 Bh6 16. Bh3 Be6 17. Kf1 g6 18. h5 Bg7 19. hxg6 Bxh3+ 20. Rxh3 fxg6 21. Qg4 Qe8 22. Nc7 Qf7 23. Qe6 Qxe6 24. Nxe6 Rf6 25. Nc7 Rbf8 26. Rh2 a5 27. Rd1 h5 28. Ke2 Nd8 29. Ne3 Bh6 30. Ned5 R6f7 31. Nb5 Nb7 32. Nb6 Rd8 33. f3 Bg5 34. Rhh1 Be7 35. Nd5 Bf8 36. Rdg1 Rg7 37. g4 hxg4 38. Rxg4 Kf7 39. f4 exf4 40. Rxf4+ Ke6 41. Nd4+ Kd7 42. Nf6+ Kc8 43. Ne6 Nc5 44. Nxd8 Kxd8 45. Nd5 Be7 46. Rh8+ Kd7 47. Ra8 Nb7 48. Nxe7 Rxe7 49. Rg8 Nc5 50. Ke3 Kc6 51. Rxg6 a4 52. bxa4 Nd7 53. Kd4 Rh7 54. Rf5 Rh2 55. c5 Rd2+ 56. Ke3 Rxa2 57. Rxd6+ Kc7 58. Rf7 |
| ECO B52 in 2000 play it! borulya ekaterin defeats black's kalies grit in 81 moves | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c3 Nf6 7. Qe2 g6 8. d4 Bg7 9. Rd1 cxd4 10. cxd4 O-O 11. Nc3 Rac8 12. d5 Nb4 13. Be3 Ng4 14. Bxa7 Bxc3 15. bxc3 Rxc3 16. Qb2 Rc4 17. Nd2 Nd3 18. Qb3 Ra4 19. Bb6 Nc5 20. Qc2 Rc8 21. Rdc1 Raa8 22. Nc4 Na4 23. Qb3 Nc5 24. Bxc5 dxc5 25. Nb6 Qc7 26. g3 c4 27. Nxa8 cxb3 28. Rxc7 Rxa8 29. Rxb7 bxa2 30. Rxe7 Kf8 31. Rb7 Nf6 32. f3 g5 33. g4 Ra3 34. Kf2 Ke8 35. Rb2 Ke7 36. Raxa2 Rc3 37. Rb6 Nd7 38. Rb7 Kd6 39. Ra6+ Ke5 40. Rxd7 f5 41. exf5 |
| ECO B33 in 2001 play it! borulya ekaterin defeats black's philipowski robe in 61 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g3 Bg4 7. f3 Bd7 8. Be3 a6 9. g4 h6 10. Qd2 e6 11. O-O-O Qc7 12. h4 O-O-O 13. Be2 g6 14. Nb3 Ne5 15. Bd4 Be7 16. Qe3 Rdg8 17. Bb6 Qb8 18. Na5 Be8 19. f4 Nc6 20. Nc4 g5 21. fxg5 hxg5 22. h5 Ne5 23. Nxe5 dxe5 24. Qc5+ Bc6 25. Qxe7 Nd7 26. Rxd7 Bxd7 27. Qc5+ Bc6 28. Bxa6 Kd7 29. Rd1+ Ke8 30. Nb5 bxa6 31. Nc7+ |
| ECO B90 in 1996 play it! borulya ekaterin defeats black's meissner claudia in 81 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 Be6 9. Qd2 Qc7 10. O-O-O O-O 11. g4 Nc6 12. Nd5 Bxd5 13. exd5 Nd4 14. Nxd4 exd4 15. Qxd4 Rfc8 16. Bd3 Nd7 17. g5 Nc5 18. Bf5 Re8 19. Bd2 Bf8 20. Bc3 b5 21. Qh4 g6 22. Qd4 Re5 23. f4 b4 24. fxe5 bxc3 25. Bg4 cxb2+ 26. Kb1 Qa5 27. e6 fxe6 28. dxe6 Rb8 29. Qd5 Be7 30. Rhf1 Qd8 31. Qd4 Bxg5 32. Rf7 Bh6 33. e7 Qe8 34. Rdf1 Qxf7 35. Rxf7 Kxf7 36. Qxd6 Re8 37. Qd5+ Kxe7 38. Qxc5+ Kf7 39. Qd5+ Kf8 40. Kxb2 Bg7+ 41. c3 |
| ECO B40 in 1999 play it! borulya ekaterin defeats black's dworakowska joan in 81 moves | 1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 Nf6 5. Be2 Qc7 6. O-O a6 7. d4 cxd4 8. Nxd4 Na5 9. Bg5 Be7 10. Nf3 d6 11. Rc1 O-O 12. b4 Nc6 13. Qb3 Bd7 14. a3 Rfc8 15. Rfd1 h6 16. Bf4 Qb8 17. h3 e5 18. Be3 Be6 19. Qb1 b6 20. Nd5 Bd8 21. Nd2 b5 22. Qd3 bxc4 23. Nxf6+ Bxf6 24. Nxc4 Nd4 25. Na5 Qb6 26. Rxc8+ Bxc8 27. Bxd4 exd4 28. Nb3 Bb7 29. Nxd4 d5 30. exd5 Bxd5 31. Nf5 Be6 32. Qf3 Ra7 33. Nxh6+ Kf8 34. Nf5 a5 35. b5 a4 36. Rd6 Qc5 37. Qe3 Qxf5 38. Qxa7 Qb1+ 39. Bf1 Bc4 40. Qb8+ Ke7 41. Qc7+ |
| ECO B51 in 1998 play it! borulya ekaterin defeats black's petraki maria in 109 moves | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 Nf6 5. Nc3 cxd4 6. Qxd4 e5 7. Qd3 h6 8. O-O Be7 9. Be3 a6 10. Bc4 b6 11. Nh4 g6 12. f4 Bb7 13. Nf3 b5 14. Bb3 Nc5 15. Bxc5 dxc5 16. fxe5 c4 17. Qxd8+ Rxd8 18. exf6 Bxf6 19. e5 Bg7 20. Bxc4 bxc4 21. Rae1 O-O 22. Ne4 Rb8 23. b3 cxb3 24. cxb3 a5 25. Nc5 Bxf3 26. Rxf3 Rb5 27. Nd7 Re8 28. Ref1 Re7 29. Nf6+ Kf8 30. Rd3 Bxf6 31. exf6 Re8 32. Rfd1 Rf5 33. Rd5 Rxf6 34. Rxa5 Re2 35. Rf1 Rd6 36. Ra8+ Ke7 37. Ra7+ Ke6 38. Raxf7 Rdd2 39. R7f6+ Ke5 40. Rxg6 Rxa2 41. Rb1 h5 42. b4 Rab2 43. Rxb2 Rxb2 44. Rg5+ Kf4 45. Rxh5 Rb1+ 46. Kf2 Rb2+ 47. Kf1 Rb1+ 48. Ke2 Kg4 49. Rb5 Rb2+ 50. Kd3 Rxg2 51. Re5 Rxh2 52. b5 Kf4 53. Re8 Kf5 54. Kc4 Kf6 55. Kc5 |
| ECO B33 in 1994 play it! borulya ekaterin defeats black's prudnikova svetl in 71 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Bb3 Be7 8. f4 a6 9. Be3 O-O 10. Qf3 Na5 11. O-O-O Qc7 12. g4 b5 13. g5 Nxb3+ 14. axb3 Nd7 15. f5 b4 16. Nce2 e5 17. f6 exd4 18. fxe7 Re8 19. Rxd4 Ne5 20. Qg3 a5 21. Nf4 Be6 22. Nxe6 fxe6 23. Rhd1 a4 24. Bf4 a3 25. bxa3 bxa3 26. Bxe5 dxe5 27. Rd8 a2 28. Kb2 Qxe7 29. Rxe8+ Qxe8 30. Qxe5 Qc6 31. h4 Kf7 32. Ka1 Kg8 33. c3 Qb6 34. b4 Qa6 35. h5 Re8 36. h6 |
| ECO C45 in 2004 play it! borulya ekaterin defeats black's nagel verena in 107 moves | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 bxc6 6. Nc3 Qf6 7. Qd2 Rb8 8. Bc4 Ne7 9. O-O Bd4 10. Na4 d5 11. Bd3 O-O 12. c3 Bb6 13. Qf4 Qd6 14. Be3 Ng6 15. Qxd6 cxd6 16. Nxb6 axb6 17. exd5 Ne5 18. Be2 cxd5 19. Rad1 Be6 20. f4 Ng4 21. Bd4 g6 22. Bf3 b5 23. a3 Rfe8 24. Rfe1 Kf8 25. h3 Nh6 26. Bf6 Ng8 27. Bh4 Ne7 28. Kf2 Nc6 29. Bxd5 Bxd5 30. Rxd5 Na5 31. a4 Rxe1 32. Kxe1 Nc4 33. Rxb5 Rxb5 34. axb5 Nxb2 35. b6 Nd3+ 36. Kd2 Nc5 37. Bf2 Nb7 38. Kd3 Ke7 39. Kc4 Kd7 40. Kd5 Nd8 41. Bd4 Ne6 42. g3 h5 43. Bf6 Nc5 44. Bg7 Ne6 45. Bh6 Nd8 46. Bg7 Ne6 47. Bh6 Nd8 48. Bf8 Nb7 49. c4 f6 50. g4 hxg4 51. hxg4 f5 52. g5 Na5 53. Bxd6 Nb7 54. c5 |
| ECO C01 in 2002 play it! borulya ekaterin defeats black's horvath maria in 80 moves | 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Be7 6. h3 O-O 7. O-O h6 8. Re1 Nc6 9. c3 Re8 10. Bf4 Bf8 11. Ne5 Ne7 12. Qf3 Bf5 13. Bxh6 Be4 14. Bxe4 dxe4 15. Qf4 c5 16. Bg5 Ned5 17. Qd2 cxd4 18. Qxd4 Qc7 19. Ng4 Bc5 20. Nxf6+ Nxf6 21. Qa4 Rad8 22. Na3 Qe5 23. Bxf6 Qxf6 24. Re2 a6 25. Nc2 Qf4 26. Ne3 Re6 27. Rd1 Rxd1+ 28. Qxd1 Bd6 29. g3 Qh6 30. Kg2 Qg5 31. Qd5 Qf6 32. Qf5 Qd8 33. Rd2 Qb8 34. Nc4 Bf8 35. Rd7 Qe8 36. Rxb7 Rf6 37. Qd5 Qa4 38. Rb8 Rxf2+ 39. Kxf2 Qc2+ 40. Qd2 e3+ |
| ECO C00 in 2002 play it! borulya ekaterin defeats black's schulz petra in 57 moves | 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 c5 5. g3 Nc6 6. Bg2 Be7 7. O-O O-O 8. e5 Nd7 9. Re1 Qc7 10. Qe2 b5 11. h4 Re8 12. Nf1 f6 13. exf6 Bxf6 14. Ng5 Bxg5 15. hxg5 Nb6 16. Ne3 Bb7 17. Ng4 Nd4 18. Qd1 e5 19. c3 Nc6 20. Be3 d4 21. cxd4 exd4 22. Bf4 Rxe1+ 23. Qxe1 Qd7 24. Bh3 Re8 25. Qd2 Qd5 26. Bg2 Qf5 27. Re1 Rxe1+ 28. Qxe1 Kf7 29. Bxc6 |
| ECO C01 in 2001 play it! borulya ekaterin defeats black's elschner annegre in 45 moves | 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 Nf6 6. Nc3 dxc4 7. Bxc4 c6 8. O-O O-O 9. Bg5 Bg4 10. Re1 Nbd7 11. h3 Bh5 12. Ne4 Be7 13. Ng3 Bg6 14. Ne5 Nb6 15. Bb3 Nfd5 16. Bxe7 Nxe7 17. Qg4 Nbd5 18. h4 Nf6 19. Qf3 h6 20. Nxg6 Nxg6 21. Nf5 Nd5 22. Qg4 Nf6 23. Qxg6 |
| ECO C01 in 1996 play it! borulya ekaterin defeats black's mueller elke in 85 moves | 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 c6 6. Nc3 Qe7+ 7. Be2 dxc4 8. O-O Nf6 9. Bxc4 O-O 10. Bg5 Nbd7 11. Re1 Qd8 12. Ne5 b5 13. Nxc6 Qc7 14. Bxb5 Bxh2+ 15. Kh1 h6 16. Ne7+ Kh8 17. Ned5 Nxd5 18. Nxd5 Qb7 19. Nc3 hxg5 20. Qh5+ Kg8 21. Kxh2 Nf6 22. Qxg5 a6 23. Bd3 Qxb2 24. Ne2 Qa3 25. Qg3 Qa5 26. Nf4 Qb6 27. Rad1 Bd7 28. Kg1 Bg4 29. Nd5 Nxd5 30. Qxg4 Nf6 31. Qh4 g6 32. Qh6 Qxd4 33. Be4 Qxd1 34. Rxd1 Nxe4 35. Qf4 Nc5 36. Qb4 Ne6 37. Qa5 Nf4 38. Rd6 Rfe8 39. Rxa6 Rad8 40. g3 Rd5 41. Qb4 Rd1+ 42. Kh2 Nd3 43. Rxg6+ |
| ECO C01 in 1994 play it! borulya ekaterin defeats black's grabuzova tatian in 75 moves | 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. h3 Bd6 6. c4 Nf6 7. Nc3 O-O 8. c5 Re8+ 9. Be2 Bf8 10. Bg5 Be6 11. O-O h6 12. Bf4 Ne4 13. Bb5 a6 14. Bxc6 bxc6 15. Ne5 Qf6 16. Bh2 Rab8 17. Qe2 Bf5 18. g4 Be6 19. f3 Nxc3 20. bxc3 Rbd8 21. Qxa6 Bd7 22. Rae1 Qh4 23. Kg2 Ra8 24. Qe2 Qd8 25. Qd2 f6 26. Nxd7 Qxd7 27. Rxe8 Qxe8 28. Bxc7 Qc8 29. Bg3 Qa6 30. Rf2 Qc4 31. Qb2 Re8 32. Qb7 Qxc3 33. Qxc6 Re1 34. Qxd5+ Kh7 35. Qd8 Kg8 36. Bd6 Qc1 37. Qxf8+ Kh7 38. Bh2 |