| ECO B41 in 1986 play it! mainka romuald defeats black's buecker stefan in 73 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Nb3 Be7 6. Nc3 Nc6 7. Bf4 d6 8. Qd2 h6 9. O-O-O e5 10. Be3 Nf6 11. f3 Be6 12. Nd5 Bxd5 13. exd5 Nb8 14. Na5 Qc7 15. Qb4 b6 16. Bb5+ Nfd7 17. Qc4 Qxc4 18. Nxc4 O-O 19. Rd3 Nf6 20. Rhd1 Ne8 21. Rc3 Nc7 22. Na3 Rc8 23. Rc4 Nba6 24. Bc6 Rab8 25. Ra4 Bg5 26. Bxg5 hxg5 27. c4 Nc5 28. Rxa7 N7a6 29. Nb5 Nb4 30. Nxd6 Rf8 31. a3 Nbd3+ 32. Kc2 Rbd8 33. Nf5 Nf4 34. b4 Nce6 35. dxe6 Nxe6 36. Rxd8 Rxd8 37. Bd5 |
| ECO B58 in 2001 play it! mainka romuald defeats black's andrade leonardo in 74 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nf3 h6 8. O-O Be7 9. Re1 O-O 10. h3 Be6 11. Bf1 Nb8 12. b3 a5 13. Nb5 a4 14. Ba3 Qb6 15. c4 axb3 16. axb3 Nbd7 17. Nd2 Nh7 18. Nb1 f5 19. N1c3 fxe4 20. Nxe4 Bh4 21. c5 Nxc5 22. Bxc5 dxc5 23. Rxa8 Rxa8 24. Bc4 Rf8 25. g3 Be7 26. Qd7 Bxc4 27. bxc4 Rf7 28. Qe8+ Nf8 29. Nbc3 Qe6 30. Nd5 Bg5 31. Qb8 Qf5 32. h4 Bd2 33. Re2 Qf3 34. Qxe5 Ba5 35. Re3 Qd1+ 36. Kg2 Kh8 37. Qe8 Rf5 |
| ECO B41 in 1998 play it! mainka romuald defeats black's kammer roland in 83 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 Be6 10. Nc4 Rc8 11. Bxf6 gxf6 12. Ne3 Ne7 13. Bd3 Qb6 14. O-O Qxb2 15. Ncd5 Bxd5 16. exd5 Rc7 17. a4 Qd4 18. Qf3 Qf4 19. Qe2 f5 20. g3 Rg8 21. Rfb1 Qg5 22. Bxa6 f4 23. Rxb7 Rxb7 24. Bxb7 Bh6 25. Nf1 Nf5 26. c3 Qh4 27. Rb1 Qh3 28. Bc6+ Ke7 29. Rb7+ Kf6 30. Bd7 Rg5 31. Qe4 fxg3 32. hxg3 Rh5 33. a5 Bf4 34. Qg2 Qg4 35. gxf4 Qxf4 36. Bxf5 Rxf5 37. Ng3 Rg5 38. Rb4 Qc1+ 39. Kh2 Kg7 40. Qf3 Kg6 41. Rg4 h6 42. a6 |
| ECO B60 in 1988 play it! mainka romuald defeats black's popovic petar in 75 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 a6 7. Qd2 e6 8. O-O-O Bd7 9. f4 h6 10. Bh4 g5 11. fxg5 Ng4 12. Nxc6 Bxc6 13. Be2 Ne5 14. g3 Ng6 15. Kb1 h5 16. Qe3 Qe7 17. Rhf1 Bg7 18. Rf2 Kf8 19. Rdf1 Be8 20. Bd1 Be5 21. Ne2 Qc7 22. Nf4 Bxf4 23. gxf4 Nxh4 24. f5 exf5 25. exf5 Qc5 26. Qf4 Bb5 27. Rg1 Nxf5 28. g6 fxg6 29. Rxg6 Ke8 30. Qxf5 Qxf5 31. Rxf5 Ke7 32. Bxh5 Raf8 33. Rg7+ Ke6 34. Rxf8 Rxf8 35. b3 Bc6 36. Bg4+ Kf6 37. Rc7 Kg5 38. Bc8 |
| ECO B41 in 1997 play it! mainka romuald defeats black's rosen willy in 57 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 a6 7. Bg2 Nc6 8. h3 Be7 9. Be3 Qc7 10. Qe2 Nxd4 11. Bxd4 e5 12. Be3 Be6 13. O-O-O b5 14. Kb1 O-O 15. g5 Nd7 16. Nd5 Bxd5 17. exd5 Rfc8 18. h4 Qc4 19. Qd2 Qa4 20. h5 Rc7 21. Bh3 Rac8 22. Rc1 g6 23. hxg6 hxg6 24. f4 Bf8 25. f5 gxf5 26. Bxf5 Bg7 27. g6 e4 28. gxf7+ Kf8 29. Bh6 |
| ECO B92 in 2001 play it! mainka romuald defeats black's kersten uwe in 75 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Be6 10. f4 exf4 11. Bxf4 Nc6 12. Kh1 Ne8 13. Qe1 Bh4 14. Qd2 Bf6 15. Nd5 Bxb2 16. Rab1 Be5 17. Bg5 f6 18. Bh4 Nc7 19. c4 Bf7 20. Bf2 Nxd5 21. cxd5 Ne7 22. Na5 f5 23. Rxb7 Qe8 24. Nc4 fxe4 25. Nxe5 dxe5 26. d6 Nc6 27. Bc5 Be6 28. d7 Rxf1+ 29. Bxf1 Qg6 30. Rc7 Nd4 31. Bxd4 exd4 32. Bc4 e3 33. Qa2 Kh8 34. Bxe6 Rd8 35. Rc8 Qf6 36. Qc4 d3 37. Rxd8+ Qxd8 38. Qc8 |
| ECO B37 in 1993 play it! mainka romuald defeats black's shahtahtinsky al in 75 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Bd3 Nf6 7. Nc3 Ng4 8. Qxg4 Nxd4 9. Qd1 e5 10. Be3 O-O 11. O-O d6 12. Qd2 Be6 13. Ne2 f5 14. Bxd4 fxe4 15. Bxe4 exd4 16. Nxd4 Bxc4 17. Bxb7 Bxf1 18. Rxf1 Rb8 19. Ne6 Qf6 20. Bd5 Kh8 21. Nxf8 Rxf8 22. b3 Qb2 23. Rd1 Qxd2 24. Rxd2 Rc8 25. Bc4 Be5 26. g3 g5 27. Kg2 Kg7 28. Rd5 h6 29. h4 g4 30. Ra5 Rc7 31. h5 Kf6 32. Be2 Kg5 33. Ra4 Rc2 34. Rxg4+ Kf5 35. Bd3+ Kxg4 36. Bxc2 Kxh5 37. f4 Bc3 38. Kh3 |
| ECO B90 in 2007 play it! mainka romuald defeats black's jacob g in 81 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 Nc6 7. Be2 e5 8. Nb3 Be7 9. Bg5 Nb4 10. O-O O-O 11. a5 b5 12. axb6 Qxb6 13. Na5 Be6 14. Bc4 Rac8 15. b3 Qd4 16. Bd2 Bg4 17. Qc1 Bd8 18. Nb7 Be6 19. Ra4 Bxc4 20. Rxb4 Bxf1 21. Rxd4 exd4 22. Qxf1 dxc3 23. Bf4 Nxe4 24. Be3 Bf6 25. f3 Bg5 26. Bxg5 Nxg5 27. Qxa6 d5 28. Qd3 Ne6 29. Qxd5 Rfe8 30. Kf2 Nf4 31. Qf5 Re2+ 32. Kg3 Rxg2+ 33. Kxf4 Rc6 34. Qb5 Re6 35. Nc5 g5+ 36. Kf5 Rg6 37. Nd7 Kg7 38. Qc5 h6 39. Qf8+ Kh7 40. Qxf7+ Rg7 41. Nf6+ |
| ECO B52 in 2004 play it! mainka romuald defeats black's schuetze norman in 43 moves | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nc6 6. d4 cxd4 7. Nxd4 g6 8. Nc3 Bg7 9. Be3 e6 10. Ndb5 Rd8 11. Nxa7 Nxa7 12. Bxa7 Bxc3+ 13. bxc3 b5 14. Be3 Qc6 15. O-O bxc4 16. Rb1 f6 17. Rb6 Qxe4 18. Rxd6 Rxd6 19. Qxd6 Kf7 20. Bc5 g5 21. Qd7+ Kg6 22. Bf8 |
| ECO B72 in 1998 play it! mainka romuald defeats black's mombeck michael in 117 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Qd2 O-O 8. f3 Be6 9. O-O-O Nc6 10. Kb1 Qa5 11. Nxe6 fxe6 12. Bc4 Nd8 13. Nb5 Qxd2 14. Rxd2 Rc8 15. Bb3 a6 16. Nd4 Kf7 17. Re1 Nd7 18. f4 Bxd4 19. Bxd4 Ke8 20. e5 d5 21. g3 Nc5 22. Bxc5 Rxc5 23. c3 b5 24. h4 Nc6 25. Bc2 Rg8 26. Re3 Nb8 27. b3 Nd7 28. Kb2 Rc8 29. Rd4 Nc5 30. g4 h6 31. Re1 Rd8 32. a4 Nd7 33. axb5 axb5 34. Rb4 Rb8 35. Re2 Kd8 36. Bd3 Kc7 37. Bxb5 Rgf8 38. Rd2 Nc5 39. Rdd4 Ne4 40. c4 Rxf4 41. cxd5 exd5 42. Rxd5 Rf2+ 43. Ka3 Ra2+ 44. Kxa2 Nc3+ 45. Kb2 Nxd5 46. Rc4+ Kb6 47. Ba4 Rg8 48. Rc6+ Ka7 49. Bb5 Nf4 50. Kc3 h5 51. g5 Ng2 52. Bc4 Rg7 53. Kb4 Nxh4 54. Kc5 e6 55. Bxe6 Nf3 56. Kd6 Nxg5 57. Bd5 h4 58. b4 h3 59. b5 |
| ECO B42 in 1998 play it! mainka romuald defeats black's chuchelov vladim in 81 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Qe2 d6 8. c4 g6 9. Nc3 Bg7 10. Rd1 O-O 11. Nf3 Ng4 12. Bf4 Ne5 13. Rac1 Nbc6 14. b3 Qe7 15. Bb1 Rb8 16. Be3 b6 17. Nd4 Na7 18. f4 Nd7 19. Nf3 Bb7 20. Qe1 Rfd8 21. Qg3 Nc5 22. Qh3 Nc6 23. Bf2 Ba8 24. Re1 Nb4 25. Nd4 Re8 26. Rcd1 Qc7 27. Nde2 Nc6 28. Rd2 b5 29. cxb5 axb5 30. e5 Red8 31. Red1 b4 32. exd6 Qa5 33. Ne4 Nxe4 34. Bxe4 Rd7 35. Qf3 Nd8 36. Rc2 Bxe4 37. Qxe4 Nb7 38. Qc6 Rxd6 39. Rxd6 Nxd6 40. Qxd6 Rd8 41. Bb6 |
| ECO B92 in 2001 play it! mainka romuald defeats black's kiese matthias in 131 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. a4 Be6 10. f4 Qc7 11. Kh1 exf4 12. Bxf4 Nbd7 13. Nd4 Rfe8 14. Nf5 Ne5 15. Nxe7+ Qxe7 16. Bg5 Ned7 17. Qd4 Rac8 18. Rad1 h6 19. Bh4 Rc6 20. Qb4 Rb6 21. Qa3 Qf8 22. Rd4 Ng4 23. a5 Rc6 24. Qb4 Ne3 25. Rc1 b5 26. axb6 Rxb6 27. Qa3 Rc6 28. Bf2 Nc4 29. Bxc4 Bxc4 30. Rcd1 Nf6 31. Bg3 Ng4 32. Rxd6 Rec8 33. Rxc6 Rxc6 34. Qa5 Qc5 35. Qxc5 Rxc5 36. h3 Nf6 37. e5 Nh5 38. Bh2 g5 39. Kg1 Be6 40. Rd4 Ng7 41. g4 Kh7 42. Kf2 Kg6 43. Ke3 h5 44. Kd3 hxg4 45. hxg4 Ne8 46. b3 Nc7 47. Ne4 Rd5 48. Nf6 Rxd4+ 49. Kxd4 Bc8 50. c4 Ne6+ 51. Kd5 Bb7+ 52. Kd6 Nd4 53. b4 Bf3 54. Bg1 Ne2 55. Be3 Nc3 56. c5 Nb5+ 57. Kd7 Na7 58. Bd4 Nb5 59. Bb2 Na7 60. Kc7 Nc6 61. Bc3 Ne7 62. Kb6 Be2 63. c6 Bf3 64. c7 Be2 65. Kb7 Bf3+ 66. Kxa6 |
| ECO B90 in 1989 play it! mainka romuald defeats black's schlosser philip in 95 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Qd2 b5 8. f3 Nbd7 9. g4 h6 10. O-O-O Bb7 11. h4 b4 12. Nce2 d5 13. exd5 Nxd5 14. Nf4 Qa5 15. Kb1 Nxe3 16. Qxe3 O-O-O 17. Nb3 Qe5 18. Qd2 Be7 19. Nd3 Qc7 20. Be2 Ne5 21. Qe3 Rd5 22. Rc1 Rhd8 23. Nf4 Rc5 24. c3 Rc6 25. cxb4 Bxb4 26. Rxc6 Nxc6 27. Rc1 Be7 28. Nd3 Bxh4 29. Ne5 Rd5 30. Nxc6 Bxc6 31. Bxa6+ Kd7 32. Nc5+ Ke7 33. Ne4 Ra5 34. Bd3 Qb7 35. Qd4 Bd5 36. a3 Bf6 37. Nxf6 gxf6 38. Be4 Bxe4+ 39. fxe4 Re5 40. Rc4 h5 41. Ra4 Kf8 42. Rb4 Qa8 43. gxh5 Kg7 44. Qd7 Rxe4 45. Rb7 Qg8 46. Qd3 Re5 47. Qg6+ Kh8 48. Qh6+ |
| ECO B48 in 1999 play it! mainka romuald defeats black's ivanov michail in 111 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 Nf6 8. O-O h5 9. h3 Nxd4 10. Bxd4 Bc5 11. Be2 Qd6 12. Bxc5 Qxc5 13. Qd3 b5 14. b4 Qc7 15. a4 bxa4 16. Rxa4 Bb7 17. b5 O-O 18. Rc4 Qb8 19. b6 a5 20. Rc7 Rc8 21. e5 Nd5 22. Nxd5 Bxd5 23. c4 Bc6 24. Rxc8+ Qxc8 25. c5 Qb7 26. f3 a4 27. Ra1 Bd5 28. Qc3 Qc6 29. Qb4 Rc8 30. Rxa4 Qxc5+ 31. Qxc5 Rxc5 32. Rb4 Bb7 33. f4 h4 34. Rc4 Rc6 35. Rxc6 dxc6 36. Kf2 Kf8 37. Ke3 Ke7 38. Bf3 Kd7 39. Kd3 f6 40. Kc4 fxe5 41. fxe5 g5 42. Be4 Ba8 43. Bf3 Bb7 44. Be2 Ke7 45. Bf1 Kd7 46. Kb4 Kc8 47. Ka5 Kb8 48. Bc4 c5 49. Bxe6 Bxg2 50. Bg4 Bc6 51. e6 c4 52. e7 c3 53. Bf3 Be8 54. Be4 Kc8 55. Kb4 Kd7 56. Kxc3 |
| ECO B70 in 2002 play it! mainka romuald defeats black's herud martin in 57 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 Bg7 7. Bg2 O-O 8. O-O Bd7 9. h3 Nc6 10. Nde2 Rc8 11. Nf4 Ne5 12. a4 Nc4 13. Ra2 Re8 14. Ncd5 Nxd5 15. exd5 b5 16. axb5 Bxb5 17. b3 Nb6 18. Re1 Bc3 19. Bd2 a6 20. Ne2 Bxe2 21. Rxe2 Bxd2 22. Qxd2 Ra8 23. Re4 Ra7 24. h4 e6 25. dxe6 Rxe6 26. Rxe6 fxe6 27. Qe2 Qc8 28. Qe3 Rb7 29. Bxb7 |
| ECO B31 in 2000 play it! mainka romuald defeats black's sandner gunter in 81 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. O-O Bg7 6. Re1 Nh6 7. c3 f6 8. d4 cxd4 9. cxd4 O-O 10. Qc2 Qa5 11. Nbd2 Nf7 12. b3 Qa6 13. a4 d6 14. Ba3 Bd7 15. Rad1 Rab8 16. h3 Rb7 17. Bb2 Be6 18. Bc3 Rfb8 19. b4 Rc7 20. Ra1 Qc8 21. Qd3 Bd7 22. Nf1 e5 23. Ne3 exd4 24. Nxd4 Qb7 25. Rab1 Re8 26. Nb3 Be6 27. Nd4 Bd7 28. Ba1 Qa8 29. Qc2 a6 30. Nd5 cxd5 31. Qxc7 Bxa4 32. Qa5 Bd7 33. Qxd5 Qb8 34. b5 axb5 35. Nxb5 Be6 36. Qc6 Rc8 37. Nd4 Qa7 38. Qb7 Qxb7 39. Rxb7 Re8 40. Nxe6 Rxe6 41. Rc1 |
| ECO B66 in 2001 play it! mainka romuald defeats black's bischoff dieter in 57 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O h6 9. Nxc6 bxc6 10. Bf4 d5 11. Qe3 Be7 12. Be2 O-O 13. Qg3 Kh8 14. Bc7 Qd7 15. Be5 Qb7 16. exd5 cxd5 17. Rd4 Ne8 18. Bd3 Bf6 19. Re1 Bxe5 20. Rxe5 Rb8 21. b3 Qc7 22. Nxd5 Qa7 23. Qe3 f6 24. Rb4 Qa8 25. Rxb8 Qxb8 26. Qe4 f5 27. Qb4 Qd6 28. Qxd6 Nxd6 29. Ne7 |
| ECO B53 in 1999 play it! mainka romuald defeats black's breder dennis in 53 moves | 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 Nc6 6. Be2 e5 7. Nf3 h6 8. O-O Be7 9. Re1 O-O 10. h3 Be6 11. Bf1 Qa5 12. Bd2 Qd8 13. Bc1 Qa5 14. a3 a6 15. Rb1 Rac8 16. b4 Qc7 17. Nd5 Bxd5 18. exd5 Na7 19. c4 b5 20. Nd2 bxc4 21. Nxc4 Nb5 22. Bb2 Qb7 23. Ne3 Rfe8 24. Qd3 e4 25. Qb3 Nd7 26. Nf5 Bf8 27. Bxg7 |
| ECO B66 in 1994 play it! mainka romuald defeats black's kaminski uwe in 65 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O h6 9. Be3 Qc7 10. g3 Nxd4 11. Bxd4 e5 12. Be3 Be6 13. Kb1 Rc8 14. a3 Be7 15. g4 O-O 16. Nd5 Bxd5 17. exd5 e4 18. g5 hxg5 19. Bh3 Rce8 20. f4 g4 21. Bf1 Bd8 22. h3 Qa5 23. Qf2 g3 24. Qxg3 Nxd5 25. Bd4 Nf6 26. Rg1 g6 27. Bc4 d5 28. Be2 Qc7 29. Qg5 Nh7 30. Qxd5 Qc6 31. Qxc6 bxc6 32. Bc4 Nf6 33. Bxf6 |
| ECO C55 in 2003 play it! mainka romuald defeats black's bock andreas in 76 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. c3 Na5 8. Bb5 c5 9. Nbd2 Nc6 10. a3 a5 11. a4 Bg4 12. h3 Bh5 13. Nf1 Nd7 14. Bc4 Rc8 15. Ng3 Bg6 16. Bb3 Kh8 17. Nd2 Bh4 18. Ndf1 Nb6 19. Qf3 Qd7 20. Nf5 Bxf5 21. exf5 d5 22. Ne3 Rcd8 23. Ng4 Bf6 24. Be3 Qd6 25. Rad1 Nc8 26. g3 Be7 27. h4 f6 28. Bc1 Rd7 29. Ne3 Nb6 30. h5 Bd8 31. Ng2 Bc7 32. Nh4 Rff7 33. Kg2 Nc8 34. Rh1 N8e7 35. Qg4 h6 36. Rhe1 Bb8 37. Ng6+ Nxg6 38. hxg6 Qc7 |