| ECO A05 in 2003 play it! riediger martin defeats white's rohrmueller ulri in 80 moves | 1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. cxd5 Nxd5 8. Qd2 Bb4 9. Rc1 c5 10. Bd3 h6 11. Bh4 cxd4 12. exd4 b6 13. O-O Bb7 14. a3 Bxc3 15. bxc3 Rc8 16. Be4 Ba6 17. Rfe1 Nxc3 18. d5 Nxe4 19. Rxc8+ Bxc8 20. Qxa5 bxa5 21. Rxe4 Nb6 22. Bg3 Bb7 23. Bb8 Bxd5 24. Re3 Nc4 25. Rc3 f6 26. Bxa7 Kd7 27. Ne1 Ra8 28. Be3 Nxe3 29. Rxe3 Rb8 30. h3 Rb3 31. Nd3 Kd6 32. Nf4 Rxe3 33. fxe3 Kc5 34. Kf2 Kb5 35. e4 Bc4 36. Nh5 Ka4 37. Nxg7 Kxa3 38. Ne8 Kb3 39. Nxf6 a4 40. e5 a3 |
| ECO A10 in 2001 play it! riediger martin defeats white's andersen jens kn in 132 moves | 1. c4 g6 2. Nc3 c5 3. g3 Nc6 4. Bg2 Bg7 5. e3 Nf6 6. Nge2 O-O 7. O-O d6 8. d4 cxd4 9. exd4 Bg4 10. h3 Bxe2 11. Nxe2 d5 12. b3 dxc4 13. bxc4 Ne8 14. Bb2 Nd6 15. Qa4 Nf5 16. Rfd1 Qc7 17. Bc3 Rfd8 18. Bxc6 Qxc6 19. Qxc6 bxc6 20. Rab1 e6 21. Kf1 Rd7 22. Ke1 Rad8 23. Ba5 Rc8 24. Bc3 Nd6 25. Rb4 Ne4 26. c5 Nxc3 27. Nxc3 Rcd8 28. Ne2 e5 29. Rd3 exd4 30. Nc1 Re8+ 31. Kf1 Bf6 32. Nb3 Red8 33. Ra4 h5 34. h4 Kg7 35. Ra6 Rc7 36. Na5 Rd5 37. Rxc6 Rxc5 38. Rxc5 Rxc5 39. Nb3 Rc2 40. Nxd4 Rxa2 41. Nc6 Ra6 42. Nd8 Be7 43. Rd7 Kf8 44. Nb7 Ra1+ 45. Ke2 a5 46. Rd5 a4 47. Ra5 a3 48. Nc5 Rc1 49. Rxa3 Bxc5 50. Ra2 Rb1 51. Rc2 Bd4 52. Rd2 Bf6 53. Rd3 Rb2+ 54. Kf3 Rc2 55. Kg2 Be7 56. Kf1 Bc5 57. Rf3 f5 58. Rf4 Kg7 59. Kg2 Kf6 60. Rf3 Ke5 61. Rf4 Rxf2+ 62. Rxf2 Bxf2 63. Kxf2 Ke4 64. Kg2 Ke3 65. Kh2 Kf2 66. Kh3 Kg1 |
| ECO A21 in 1997 play it! riediger martin defeats white's simons joerg in 96 moves | 1. c4 e5 2. Nc3 d6 3. Nf3 f5 4. d4 e4 5. Ng5 Nf6 6. e3 c6 7. f3 h6 8. Nh3 Be6 9. d5 Bf7 10. fxe4 fxe4 11. Be2 Na6 12. O-O Be7 13. b3 O-O 14. Nf2 Bg6 15. Qc2 Rc8 16. dxc6 bxc6 17. Bb2 Nc5 18. b4 Ne6 19. Qb3 Qe8 20. a4 Kh8 21. Ba3 Ng5 22. b5 c5 23. Qc2 Bd8 24. Bb2 Qe6 25. a5 Rb8 26. Qd1 Bc7 27. Nd5 Nxd5 28. cxd5 Qe7 29. Bc3 Be8 30. Rb1 Bd7 31. Qd2 Qe8 32. Qb2 Qg6 33. Kh1 Rf7 34. Ng4 Bxb5 35. Bxb5 a6 36. Qe2 axb5 37. Rxb5 Rbf8 38. Rxf7 Qxf7 39. h4 Qh5 40. Be1 Nf7 41. Bg3 Ra8 42. a6 Rxa6 43. Rb7 Ra1+ 44. Kh2 Ne5 45. Kh3 Rh1+ 46. Bh2 Nxg4 47. Qxg4 Rxh2+ 48. Kg3 Rxg2+ |
| ECO A15 in 2001 play it! riediger martin defeats white's loew gerald in 72 moves | 1. c4 Nf6 2. g3 d5 3. cxd5 Nxd5 4. Bg2 g6 5. Nc3 Nxc3 6. bxc3 Bg7 7. Rb1 c6 8. Nf3 O-O 9. Qa4 Qc7 10. O-O Nd7 11. c4 b6 12. d3 Bb7 13. Bg5 h6 14. Be3 c5 15. Qb3 Nb8 16. a4 Nc6 17. Bd2 Rab8 18. a5 Nxa5 19. Bxa5 bxa5 20. Qc2 Bc6 21. Nd2 Bd7 22. Ne4 Rb4 23. Nc3 e6 24. Na2 Rxb1 25. Rxb1 Rb8 26. Rb3 a4 27. Rb1 Rxb1+ 28. Qxb1 Qb6 29. Qxb6 axb6 30. Kf1 b5 31. cxb5 Bxb5 32. Ke1 c4 33. Kd2 cxd3 34. exd3 Bd4 35. Nc3 a3 36. Kc2 Ba4+ |
| ECO A13 in 1994 play it! riediger martin defeats white's seuffert gabriel in 120 moves | 1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 Nf6 5. Bg5 Nbd7 6. e3 Be7 7. Bd3 Nb6 8. Qc2 c6 9. Nge2 Nh5 10. Bxe7 Qxe7 11. O-O g6 12. Ng3 Nxg3 13. hxg3 O-O 14. Rfe1 Qf6 15. Rad1 Bg4 16. f3 Be6 17. a4 a5 18. Kf2 Nc8 19. Rh1 Kg7 20. Rh2 Nd6 21. Rdh1 h5 22. Ne2 Bf5 23. Nf4 Bxd3 24. Qxd3 Qf5 25. Qe2 Rae8 26. g4 hxg4 27. fxg4 Ne4+ 28. Kg1 Qg5 29. Rh7+ Kf6 30. Qf3 Ke7 31. R1h6 Kd8 32. Nh3 Qf6 33. Qe2 Ng5 34. Nxg5 Qxg5 35. Rh3 Re4 36. Qf3 Rxg4 37. Rh8 Ke7 38. Rxf8 Kxf8 39. Rh7 Qf5 40. Rh8+ Kg7 41. Qxf5 gxf5 42. Rb8 Re4 43. Rxb7 f4 44. exf4 Rxf4 45. b4 Rxd4 46. bxa5 Rxa4 47. Rc7 Rxa5 48. Rxc6 f6 49. Kf2 Kg6 50. Ke3 Kf5 51. Kd4 Ra2 52. g4+ Kg5 53. Ke3 Ra3+ 54. Ke2 d4 55. Rd6 Re3+ 56. Kf2 Re4 57. Kf3 Rf4+ 58. Kg3 Rxg4+ 59. Kf3 Rf4+ 60. Kg3 Re4 |
| ECO A25 in 1992 play it! riediger martin defeats white's holzbauer johann in 92 moves | 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 f5 6. f3 Nf6 7. Nge2 d5 8. d4 exd4 9. Nxd4 dxc4 10. Nxc6 Qxd1+ 11. Kxd1 bxc6 12. f4 Bd7 13. e4 fxe4 14. Nxe4 Nd5 15. Nc5 Bf5 16. Re1+ Kf7 17. Be4 Rhe8 18. Bxf5 gxf5 19. Rxe8 Rxe8 20. Na4 Rd8 21. Ke2 c3 22. bxc3 Bxc3 23. Bb2 Re8+ 24. Kf3 Re3+ 25. Kf2 Ba5 26. Rd1 Re4 27. Rd4 Bb6 28. Nxb6 Rxd4 29. Bxd4 cxb6 30. Kf3 Nf6 31. h3 h5 32. Be5 Ke6 33. Bb8 a6 34. Bc7 Nd7 35. g4 fxg4+ 36. hxg4 hxg4+ 37. Kxg4 c5 38. f5+ Kd5 39. Bd8 c4 40. Kf4 Kd4 41. f6 c3 42. f7 b5 43. Ba5 Kd3 44. Bb6 c2 45. Be3 b4 46. Bc1 Ke2 |
| ECO A16 in 2001 play it! riediger martin defeats white's nikolac juraj in 77 moves | 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. d4 Bg7 6. Bd2 O-O 7. e4 Nb6 8. Qc2 Bg4 9. Ne5 Be6 10. Be3 c5 11. Rd1 cxd4 12. Bxd4 Qc7 13. Nf3 Bg4 14. Bxg7 Bxf3 15. Bxf8 Bxd1 16. Qxd1 Kxf8 17. Be2 Nc6 18. O-O Rd8 19. Qc1 Nd4 20. Re1 Na4 21. Bf1 Nxc3 22. bxc3 Ne6 23. g3 Rc8 24. Re3 Nc5 25. e5 Qd7 26. Re1 Rd8 27. Qh6+ Kg8 28. Bc4 e6 29. Qh4 a6 30. Be2 Qc7 31. Bf1 Rd5 32. Qf4 Nd3 33. Bxd3 Qxc3 34. Rc1 Qxd3 35. Qf6 Rd8 36. Rc7 Rf8 37. Rxb7 Qd1+ 38. Kg2 Qd5+ 39. Qf3 |
| ECO A01 in 1995 play it! riediger martin defeats white's laschat stefan in 84 moves | 1. b3 e5 2. Bb2 d6 3. e3 Nf6 4. Be2 Nc6 5. d3 g6 6. Nd2 Bg7 7. Ngf3 O-O 8. a3 a5 9. O-O Re8 10. c4 h6 11. Bc3 Nd7 12. b4 f5 13. b5 Ne7 14. h3 Rf8 15. Nh2 Nc5 16. Qc2 f4 17. d4 Bf5 18. Qd1 Nd7 19. Bf3 Qc8 20. exf4 exd4 21. Bb2 Nc5 22. Nb3 Nxb3 23. Qxb3 c5 24. bxc6 bxc6 25. Rfe1 Rb8 26. Qa4 Qd8 27. Ra2 c5 28. Bg4 Bxg4 29. Nxg4 h5 30. Nh2 d5 31. Bc1 dxc4 32. Qxc4+ Qd5 33. Qc2 Nf5 34. Nf3 d3 35. Qd2 c4 36. Ne5 Nh4 37. f3 c3 38. Qf2 d2 39. Rxd2 cxd2 40. Bxd2 Rb2 41. Qxh4 Qxd2 42. Qg3 h4 |
| ECO C50 in 1998 play it! riediger martin defeats white's grabher heinz in 64 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. d4 d6 5. dxe5 dxe5 6. Qxd8+ Bxd8 7. Nc3 Bg4 8. Bb5 f6 9. h3 Be6 10. Bxc6+ bxc6 11. Be3 Be7 12. Na4 Bd6 13. O-O-O Ne7 14. Bc5 Nc8 15. b3 Ke7 16. Rd3 Nb6 17. Nxb6 axb6 18. Bxd6+ cxd6 19. Kb2 Ra6 20. a4 Rha8 21. Rdd1 b5 22. axb5 Ra2+ 23. Kc3 R8a5 24. b6 Rc5+ 25. Kd3 Raxc2 26. Nd2 R5c3+ 27. Ke2 Rxb3 28. Rb1 Rcb2 29. Rhc1 Rxb1 30. Rxb1 Rxb1 31. Nxb1 Kd7 32. Nc3 Kc8 |
| ECO C29 in 1998 play it! riediger martin defeats white's kliebe harry in 106 moves | 1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. d3 Nxc3 6. bxc3 c5 7. Nf3 Nc6 8. Be2 Be7 9. O-O O-O 10. Rb1 d4 11. cxd4 Nxd4 12. Nxd4 Qxd4+ 13. Kh1 b6 14. Bf3 Rb8 15. Bb2 Qa4 16. Bd5 Be6 17. Bb3 Qc6 18. Qf3 Qxf3 19. Rxf3 b5 20. Bxe6 fxe6 21. Rxf8+ Bxf8 22. Kg1 c4 23. Kf2 Rc8 24. d4 b4 25. Ke3 Rd8 26. Ra1 Rd5 27. a3 bxa3 28. Bxa3 Ra5 29. Bb2 Rxa1 30. Bxa1 Kf7 31. Ke4 Bb4 32. Bb2 Ke7 33. c3 Ba5 34. d5 Bb6 35. Ba3+ Kd7 36. h4 h5 37. Bc1 a5 38. d6 a4 39. Ba3 Kc6 40. Kf4 Bd8 41. g3 Ba5 42. Bb2 a3 43. Bxa3 Bxc3 44. d7 Kxd7 45. Bf8 g6 46. Bc5 Bd2+ 47. Ke4 Be1 48. Kf3 c3 49. Ba3 Kc6 50. g4 hxg4+ 51. Kxg4 Bd2 52. h5 gxh5+ 53. Kxh5 c2 |
| ECO C65 in 1998 play it! riediger martin defeats white's erhard walter in 34 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. Qe2 a6 5. Ba4 b5 6. Bb3 Bc5 7. a4 Rb8 8. axb5 axb5 9. O-O d6 10. Nc3 Bg4 11. Nxb5 O-O 12. Bc4 Rxb5 13. Bxb5 Nd4 14. Qd3 Bxf3 15. gxf3 Nh5 16. Rd1 Nf4 17. Qf1 Nxf3+ |
| ECO C29 in 1997 play it! riediger martin defeats white's roeder frank in 114 moves | 1. e4 e5 2. Nc3 Nf6 3. f4 d5 4. fxe5 Nxe4 5. Nf3 Be7 6. Qe2 Ng5 7. d4 c6 8. Be3 Bg4 9. h3 Nxf3+ 10. gxf3 Bf5 11. O-O-O Nd7 12. Qg2 g6 13. Bd3 Bxd3 14. cxd3 Nf8 15. f4 Qd7 16. Rdf1 Qf5 17. Kc2 h5 18. h4 Ne6 19. Ne2 Ng7 20. Ng3 Qg4 21. Qh3 Qxh3 22. Rxh3 Nf5 23. Nxf5 gxf5 24. Rg1 Kd7 25. Bf2 Rag8 26. Rhh1 Ke6 27. Kd2 Rg4 28. Rxg4 fxg4 29. Bg3 Kf5 30. Rc1 a5 31. Ke3 Ra8 32. Rc2 Ra6 33. Ke2 Rb6 34. a3 a4 35. Ke3 Rb5 36. Be1 Kg6 37. Rf2 Kf5 38. Rc2 Rb6 39. Bg3 Rb3 40. Kd2 Rb5 41. Ke3 Rb3 42. Kd2 Bd8 43. Ke3 Ba5 44. Bf2 Rb5 45. Bg3 Bb6 46. Be1 c5 47. dxc5 Rxc5 48. Rxc5 Bxc5+ 49. d4 Be7 50. Bg3 Bd8 51. Be1 b5 52. Bg3 Ba5 53. Kd3 b4 54. axb4 Bxb4 55. Ke3 Bc3 56. bxc3 a3 57. c4 a2 |
| ECO C50 in 1998 play it! riediger martin defeats white's anka emil in 90 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Be7 4. O-O Nf6 5. Re1 O-O 6. Bb3 d6 7. c3 Bg4 8. h3 Bh5 9. d3 Nd7 10. Nbd2 Nc5 11. Bc2 Ne6 12. Nf1 Ng5 13. N1h2 Bxf3 14. Nxf3 Nxf3+ 15. Qxf3 Bg5 16. Bxg5 Qxg5 17. Rad1 Rae8 18. Ba4 Re6 19. Bxc6 bxc6 20. Re3 f5 21. exf5 Qxf5 22. Qe2 Ref6 23. Rd2 Qe6 24. a3 Rxf2 25. Qxf2 Rxf2 26. Rxf2 c5 27. Ref3 g6 28. Rf8+ Kg7 29. Ra8 c4 30. dxc4 Qxc4 31. Rxa7 e4 32. Ra5 e3 33. Rf1 Qh4 34. Ra7 e2 35. Rxc7+ Kh6 36. Rb7 exf1=Q+ 37. Kxf1 Qe4 38. Rb4 Qd3+ 39. Kg1 Kg5 40. Kh2 h5 41. h4+ Kf5 42. g3 Qe2+ 43. Kh3 Qf1+ 44. Kh2 Qf2+ 45. Kh3 Qg1 |
| ECO C64 in 2001 play it! riediger martin defeats white's harringer franz in 58 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Qf6 5. O-O Nge7 6. d4 exd4 7. Bg5 Qd6 8. Bxe7 Qxe7 9. cxd4 Bb6 10. Nc3 Qb4 11. a3 Qe7 12. e5 O-O 13. Qa4 Qd8 14. d5 Ne7 15. Bd3 d6 16. Bxh7+ Kxh7 17. e6 f6 18. Rad1 Kg8 19. Rfe1 Qe8 20. Qc4 f5 21. Nb5 Qd8 22. Ng5 Rf6 23. Nf7 Rxf7 24. exf7+ Kxf7 25. Qh4 Bd7 26. Qh5+ Ng6 27. Nd4 Qh4 28. Qf3 Bxd4 29. g3 Qf6 |
| ECO C45 in 2001 play it! riediger martin defeats white's danzer george in 68 moves | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Be3 Bc5 6. c3 Nge7 7. Bc4 O-O 8. O-O Qg6 9. Nd2 Bxd4 10. cxd4 d5 11. exd5 Nb4 12. Bf4 Nexd5 13. Be5 Be6 14. Nf3 Rfd8 15. a3 Nc6 16. Bd3 Qh5 17. Bg3 Rac8 18. Be2 Qh6 19. Qa4 Nb6 20. Qb5 Rxd4 21. Rfd1 Rd5 22. Rxd5 Bxd5 23. Rd1 Qe6 24. Bd3 h6 25. Re1 Qd7 26. Nh4 Re8 27. Rc1 Be4 28. Bf1 Qd2 29. Rc3 Nd5 30. Rb3 Re6 31. Qxb7 Bc2 32. Qc8+ Kh7 33. Nf3 Qd1 34. Rb5 Bd3 |
| ECO C67 in 1999 play it! riediger martin defeats white's lange detlef in 86 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Ba4 exd4 7. Re1+ Be7 8. Bg5 O-O 9. Bxe7 Nxe7 10. Nxd4 Ndf5 11. Nc3 d5 12. Nxf5 Bxf5 13. Qf3 Be6 14. Rad1 c6 15. Re5 Qd7 16. Rg5 b5 17. Bb3 f6 18. Rg3 Nf5 19. Rh3 Ne7 20. Rg3 f5 21. Re1 Ng6 22. Nxb5 Rae8 23. Nd4 Bf7 24. Ne2 f4 25. Rh3 Be6 26. Rxh7 Bg4 27. Rxg7+ Kxg7 28. Qc3+ d4 29. Qd2 Bxe2 30. Rxe2 Rxe2 31. Qxe2 Re8 32. Qd2 f3 33. h3 Re2 34. Qg5 fxg2 35. Qxg2 Re1+ 36. Kh2 Qd6+ 37. Qg3 Qxg3+ 38. Kxg3 Kf6 39. Bc4 Kg5 40. a4 Rg1+ 41. Kh2 Rb1 42. b3 Kf4 43. Be2 Nh4 |
| ECO C24 in 1998 play it! riediger martin defeats white's appel helmut by checkmate in 56 moves | 1. e4 e5 2. Bc4 Nf6 3. Nf3 Nc6 4. Ng5 d5 5. exd5 b5 6. Bxb5 Qxd5 7. Be2 Nd4 8. Nf3 Nxf3+ 9. Bxf3 e4 10. Nc3 Qd4 11. Qe2 Bf5 12. g4 Be7 13. gxf5 exf3 14. Qxf3 O-O 15. O-O Bd6 16. Ne2 Qc4 17. c3 Ng4 18. Ng3 Nxh2 19. Kxh2 Qxf1 20. d4 Rae8 21. Qg2 Qe1 22. Kh3 Bxg3 23. Kxg3 Re2 24. Kf3 Rc2 25. f6 g6 26. Qh2 Qe2+ 27. Kg3 h5 28. Be3 Qg4# |
| ECO C85 in 1999 play it! riediger martin defeats white's schunk eduard in 82 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Bxc6 dxc6 7. d3 Nd7 8. Nbd2 O-O 9. Nc4 f6 10. Nh4 Kh8 11. Kh1 Nc5 12. Nf5 Ne6 13. f4 b5 14. Na5 Bd7 15. Nxe7 Qxe7 16. f5 Nd8 17. Be3 g6 18. g4 Rg8 19. Qf3 gxf5 20. gxf5 c5 21. c3 c4 22. d4 Nc6 23. Nb7 exd4 24. cxd4 Nb4 25. Nc5 Nd3 26. Nxd3 cxd3 27. d5 c6 28. Bd4 c5 29. Bf2 b4 30. Bg3 Rae8 31. Rae1 d2 32. Re3 c4 33. e5 fxe5 34. Bxe5+ Qxe5 35. Rxe5 Rxe5 36. Qf2 Bxf5 37. h4 Be4+ 38. Kh2 Rg2+ 39. Qxg2 Bxg2 40. Kxg2 Rxd5 41. Rd1 c3 |
| ECO C60 in 1992 play it! riediger martin defeats white's schmaus horst in 52 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Ba4 Bg7 6. d4 b5 7. Bb3 d6 8. Bd5 Nge7 9. a4 Nxd5 10. exd5 Ne7 11. axb5 Nxd5 12. O-O O-O 13. Re1 Nb6 14. bxa6 Rxa6 15. Rxa6 Bxa6 16. Na3 exd4 17. Nxd4 Re8 18. Ndb5 Rxe1+ 19. Qxe1 Qd7 20. Nd4 c5 21. Nf3 Bb7 22. Qd1 Qg4 23. Nb5 Nc4 24. Kf1 Ba6 25. Qd5 Bxb5 26. Qa8+ Bf8 |
| ECO C61 in 1992 play it! riediger martin defeats white's zinkl andreas in 32 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O Bc5 6. d3 c6 7. Bc4 d5 8. exd5 cxd5 9. Re1+ Ne7 10. Bb5+ Kf8 11. Qh5 Qa5 12. Nd2 Qxb5 13. Nf3 f6 14. b4 Qxb4 15. Bg5 Qb6 16. Bf4 Qc6 |
