| ECO B52 in 2001 play it! riedel holger defeats white's kohl hartmut in 84 moves | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. d4 cxd4 6. Qxd4 Ngf6 7. Bg5 g6 8. Bxf6 Nxf6 9. e5 dxe5 10. Qxe5 Bg7 11. Qb5+ Qd7 12. Qxd7+ Nxd7 13. Nc3 Rc8 14. Rb1 Nb6 15. O-O O-O 16. Rfe1 e6 17. Ne5 Rfd8 18. f4 Rd2 19. Ne4 Rdxc2 20. Nxf7 Bd4+ 21. Kh1 Kxf7 22. Nd6+ Kf6 23. Nxc8 Rxc8 24. Rbc1 Rxc1 25. Rxc1 Nd5 26. g3 g5 27. fxg5+ Kxg5 28. Kg2 Bxb2 29. Rb1 Ne3+ 30. Kf3 Nc4 31. h4+ Kf6 32. Rd1 Ke7 33. g4 b5 34. g5 a5 35. Ke4 a4 36. Kd3 Be5 37. Rf1 Nd6 38. h5 b4 39. Rb1 b3 40. a3 Nb5 41. Re1 b2 42. Ke4 Bc3 |
| ECO B96 in 2001 play it! riedel holger defeats white's koch frank in 63 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Bxf6 gxf6 9. Be2 Nc6 10. Nb3 b5 11. O-O b4 12. Nb1 Bb7 13. c3 Bg7 14. f5 O-O 15. cxb4 Nxb4 16. Nc3 Bh6 17. Rf3 d5 18. Rh3 Bf4 19. a3 d4 20. Qxd4 Nc2 21. Qxf6 Nxa1 22. Rh4 exf5 23. exf5 Rfe8 24. Bh5 Nxb3 25. Rg4+ Kf8 26. Qg7+ Ke7 27. Qxf7+ Kd6 28. Qf6+ Kc5 29. Na4+ Kb5 30. Nc3+ Ka5 31. Bxe8 Rxe8 32. Qf7 |
| ECO B50 in 2002 play it! riedel holger defeats white's dubbratz frank in 100 moves | 1. e4 c5 2. Nf3 d6 3. Nc3 Nf6 4. d3 g6 5. Be2 Bg7 6. O-O O-O 7. Bg5 Nc6 8. Qd2 Bg4 9. h3 Bxf3 10. Bxf3 Nd4 11. Bd1 b5 12. Be3 Rb8 13. Ne2 Qb6 14. c3 Ne6 15. Nf4 Nxf4 16. Bxf4 c4 17. d4 b4 18. Bf3 Nd7 19. Rfe1 e5 20. dxe5 Nxe5 21. Be3 bxc3 22. bxc3 Qb2 23. Rab1 Qxb1 24. Rxb1 Rxb1+ 25. Kh2 Nd3 26. Be2 Rb2 27. Qd1 Be5+ 28. g3 Rxa2 29. Bxd3 cxd3 30. Qxd3 h5 31. Kg2 Rb8 32. Qd5 Rbb2 33. c4 Ra3 34. Bc1 Rxg3+ 35. Kf1 Rb1 36. fxg3 Rxc1+ 37. Kg2 Rc2+ 38. Kf1 Bxg3 39. Qd3 Rc1+ 40. Kg2 Be5 41. Qb3 Kg7 42. Qa4 Ra1 43. Qe8 Ra5 44. Qc6 Rc5 45. Qa6 Rc7 46. Qa5 Rxc4 47. Kf3 Rc3+ 48. Kg2 Rg3+ 49. Kf2 Rxh3 50. Qxa7 h4 |
| ECO B90 in 2004 play it! riedel holger defeats white's blom huub in 54 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 b5 7. f3 e5 8. Nb3 Be6 9. Qd2 Be7 10. Be2 O-O 11. O-O-O Qc7 12. g4 Rc8 13. g5 Nh5 14. Bd3 Nd7 15. Ne2 a5 16. Kb1 a4 17. Nbc1 b4 18. b3 Nc5 19. Ng3 Nf4 20. h4 axb3 21. cxb3 Nfxd3 22. Nxd3 Bxb3 23. Nxb4 Bxd1 24. Qxd1 Rcb8 25. Bd2 Nd3 26. Qb3 Nxb4 27. Bxb4 Rxb4 |
| ECO B96 in 2001 play it! riedel holger defeats white's kuehlmeyer klaus in 50 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Qf3 Nbd7 9. Bd3 b5 10. O-O-O Bb7 11. Rhe1 O-O-O 12. Kb1 Kb8 13. f5 e5 14. Nb3 Rc8 15. Rc1 Be7 16. Bxf6 Nxf6 17. Qf2 Bc6 18. Nd5 Nxd5 19. exd5 Bxd5 20. Be4 Bxe4 21. Rxe4 Bg5 22. Rd1 Rhe8 23. Rd5 Re7 24. c4 Qc6 25. Na5 Qxd5 |
| ECO B92 in 1996 play it! riedel holger defeats white's moeller albrecht in 96 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. a4 Be6 9. Be3 Nbd7 10. O-O Qc7 11. a5 Qc6 12. f3 O-O 13. Bd3 Rfd8 14. Qe2 d5 15. exd5 Nxd5 16. Bd2 Nb4 17. Be4 Qc7 18. Rfd1 f5 19. Bd3 Nxd3 20. Qxd3 Nc5 21. Qe2 Bxb3 22. cxb3 Nxb3 23. Ra2 Nxa5 24. Re1 Nc4 25. Bc1 Bf6 26. Qc2 g6 27. b3 Nb6 28. Ne4 Qxc2 29. Nxf6+ Kf7 30. Rxc2 Kxf6 31. Rc7 Rd7 32. Rc5 Re8 33. Bb2 Rd5 34. Rc7 Rd7 35. Rc5 Rd5 36. Rc7 Re7 37. Rxe7 Kxe7 38. Bxe5 Kd7 39. Bf6 Kc6 40. Re2 Kb5 41. Be7 Rd3 42. Rb2 Nd5 43. Bf8 Ne3 44. h3 f4 45. Bh6 g5 46. Bxg5 Rd1+ 47. Kh2 Nf1+ 48. Kg1 Ng3+ |
| ECO B92 in 2003 play it! riedel holger defeats white's arndt heiko in 48 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nf3 Be7 8. h3 b5 9. a3 Bb7 10. Bd3 O-O 11. Bg5 Nbd7 12. O-O Rc8 13. Rc1 Rxc3 14. bxc3 Nxe4 15. Bxe7 Qxe7 16. c4 bxc4 17. Bxc4 d5 18. Bb3 Qxa3 19. Re1 d4 20. Qd3 Nc3 21. Nxe5 Nxe5 22. Qxd4 Ne2+ 23. Rxe2 Qxc1+ 24. Kh2 Qf1 |
| ECO B10 in 2004 play it! riedel holger defeats white's edeling jeroen in 54 moves | 1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. d4 exd4 6. exd5 Nf6 7. dxc6 Nxc6 8. Be2 O-O 9. O-O Bf5 10. Nb3 Qc7 11. a3 Rfe8 12. h3 Rad8 13. Bb5 Qc8 14. Re1 Rxe1+ 15. Nxe1 Ne4 16. Nd2 Qe6 17. Nef3 Bc7 18. Nxe4 Bxe4 19. Bd3 Bxf3 20. Qxf3 Qe1+ 21. Bf1 Re8 22. b3 Qe5 23. g3 d3 24. Qe3 dxc2 25. Bb5 Bb6 26. Qxe5 Rxe5 27. Bxc6 Re1+ |
| ECO B14 in 1997 play it! riedel holger defeats white's gomolla peter in 94 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Bd3 dxc4 8. Bxc4 O-O 9. O-O a6 10. Bg5 b5 11. Bb3 Bb7 12. Ne5 Nc6 13. Ng4 Be7 14. Nxf6+ Bxf6 15. Bxf6 Qxf6 16. d5 Rad8 17. Qh5 g6 18. Ne4 Qf4 19. Qe2 exd5 20. Nc5 Rfe8 21. Qd1 Bc8 22. a4 Nd4 23. axb5 Bh3 24. g3 Qf5 25. f3 Bxf1 26. Qxd4 Bxb5 27. Ba4 Qxf3 28. Bxb5 axb5 29. Rf1 Qe3+ 30. Qxe3 Rxe3 31. Rf2 d4 32. Rd2 Rd5 33. Nd3 g5 34. Nb4 Rd6 35. Nd3 Kf8 36. Kf2 Ke7 37. Nb4 Kd7 38. Nc2 Re4 39. h3 d3 40. Ne1 Rf6+ 41. Nf3 Re2+ 42. Rxe2 dxe2 43. Kxe2 Rf5 44. Ke3 Kd6 45. g4 Rxf3+ 46. Kxf3 Ke5 47. Ke3 f5 |
| ECO B12 in 1997 play it! riedel holger defeats white's horvath gyula in 74 moves | 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. Be3 Nc6 8. dxc5 h5 9. Nd4 Nxd4 10. Qxd4 Ne7 11. Qa4+ Nc6 12. Bb5 Qc7 13. O-O-O hxg4 14. Bd3 Bxd3 15. cxd3 O-O-O 16. Nb5 Qxe5 17. Bf4 Qf6 18. Bg3 a6 19. d4 Rh3 20. Nc3 Be7 21. Rhe1 Qf5 22. b4 Qf3 23. Kb2 Rxg3 24. fxg3 Nxd4 25. Rxd4 Qf2+ 26. Re2 Qxd4 27. Rc2 Bf6 28. c6 Rd6 29. cxb7+ Kxb7 30. Kb1 Qd3 31. Qa3 Rc6 32. b5 Rxc3 33. Qxa6+ Kb8 34. Qd6+ Kc8 35. Qa6+ Kd7 36. Qa7+ Ke8 37. Qa8+ Bd8 |
| ECO B17 in 1990 play it! riedel holger defeats white's wendland j in 114 moves | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Bd3 Ndf6 6. Nxf6+ Nxf6 7. Ne2 Bg4 8. c3 e6 9. f3 Bh5 10. Bg5 Bg6 11. h4 h6 12. Bf4 Bxd3 13. Qxd3 Qa5 14. a3 O-O-O 15. O-O-O Bd6 16. Bxd6 Rxd6 17. Ng3 Rdd8 18. Ne4 Qc7 19. Nxf6 gxf6 20. Qe3 Qg3 21. Rdg1 h5 22. Rh3 Qg6 23. g4 c5 24. Rh2 cxd4 25. cxd4 Kb8 26. b3 Rd5 27. g5 Rhd8 28. Qe4 fxg5 29. hxg5 Rxd4 30. Qxg6 fxg6 31. Re2 R4d6 32. Rge1 Re8 33. Kc2 Kc7 34. Re4 Rf8 35. Rxe6 Rxf3 36. Re7+ Kc6 37. R1e6 Rd3 38. Rxd6+ Rxd6 39. Rg7 a6 40. Kc3 b5 41. a4 bxa4 42. bxa4 Kd5 43. Re7 Re6 44. Rf7 Re5 45. Rf6 Rxg5 46. Rxa6 Rg3+ 47. Kd2 h4 48. Ra8 Ke4 49. a5 Ra3 50. Kc2 h3 51. Kb2 Rxa5 52. Rxa5 h2 53. Ra1 Kf3 54. Kc2 g5 55. Kd2 g4 56. Rf1+ Kg2 57. Ke2 g3 |
| ECO B14 in 1997 play it! riedel holger defeats white's besztercsenyi ti in 72 moves | 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. a3 Bxc3+ 8. bxc3 O-O 9. Bd3 dxc4 10. Bxc4 Qc7 11. Qb3 Nc6 12. Bd3 e5 13. Be2 Be6 14. Qb2 Rfe8 15. O-O exd4 16. cxd4 Bd5 17. h3 Ne4 18. Bd3 f5 19. Bb5 Re6 20. Bxc6 Rxc6 21. Ne5 Rc2 22. Qb5 Nc3 23. Qd7 Ne2+ 24. Kh2 Qxd7 25. Nxd7 Rac8 26. Bg5 h6 27. Bxh6 R8c7 28. Bxg7 Kxg7 29. Ne5 Kf6 30. Rfd1 Rg7 31. g4 Nxd4 32. Rxd4 Kxe5 33. Rad1 Bf3 34. R1d2 Rxd2 35. Rxd2 fxg4 36. h4 Rc7 |
| ECO A80 in 2004 play it! riedel holger defeats white's bruch ingo in 37 moves | 1. d4 f5 2. Nc3 g6 3. e4 fxe4 4. Nxe4 d5 5. Ng5 Bg7 6. Bd3 Qd6 7. N1h3 Nc6 8. Qf3 Nf6 9. Bf4 Nxd4 10. Qg3 Qb4+ 11. Bd2 Qxb2 12. O-O Ne4 13. Nxe4 dxe4 14. Rae1 Nf5 15. Qxc7 exd3 16. g4 Qxc2 17. Qxc2 dxc2 18. gxf5 Bxf5 19. Nf4 |
| ECO A87 in 1997 play it! riedel holger defeats white's waffenschmidt jo in 50 moves | 1. d4 f5 2. c4 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 O-O 6. O-O d6 7. Nc3 Qe8 8. e4 fxe4 9. Ng5 Nc6 10. d5 Ne5 11. Qe2 Bg4 12. Qc2 Nf3+ 13. Bxf3 exf3 14. h3 Bf5 15. Qb3 Qd7 16. Nxf3 Bxh3 17. Re1 Ng4 18. Bf4 h6 19. Ne4 g5 20. Bd2 Qf5 21. Bxg5 Qxf3 22. Qxf3 Rxf3 23. Bxe7 Re8 24. Bh4 Bd4 25. Rad1 Rxf2 |
| ECO A80 in 1997 play it! riedel holger defeats white's baeder christian in 80 moves | 1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. b3 h6 9. Bb2 g5 10. e3 c6 11. Qc2 Qh5 12. Rad1 Na6 13. a3 Nc7 14. Rfe1 Rf7 15. e4 fxe4 16. Nxe4 Nxe4 17. Qxe4 Bg4 18. Rd3 Raf8 19. Nd2 Bf5 20. Qe3 Bxd3 21. Qxd3 Rxf2 22. Bc3 Qf7 23. Ne4 Rxg2+ 24. Kxg2 d5 25. Nc5 Qf2+ 26. Kh1 Rf3 27. Qd2 Qxd2 28. Bxd2 Bxd4 29. Nxb7 Rxb3 30. Nd8 dxc4 31. Nxc6 e5 32. Na5 Rxa3 33. Nxc4 Ra2 34. Bb4 Ra4 35. Rb1 Nd5 36. Nxe5 Rxb4 37. Rd1 Ne3 38. Re1 Bxe5 39. Rxe3 Bd4 40. Re7 g4 |
| ECO A81 in 2002 play it! riedel holger defeats white's prosch sebastian in 58 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. c4 O-O 6. O-O d6 7. Nc3 Qe8 8. d5 Na6 9. Nd4 Bd7 10. Rb1 Nc5 11. b4 Nce4 12. Ncb5 Qc8 13. f3 a6 14. fxe4 axb5 15. exf5 bxc4 16. Qc2 Ng4 17. Qxc4 b5 18. Nxb5 Ne5 19. Qxc7 Bxb5 20. Qxe7 Rxf5 21. Bf4 Qf8 22. Qb7 Bxe2 23. Bh3 Bxf1 24. Bxf5 gxf5 25. Rxf1 Qe8 26. Bxe5 Bxe5 27. Rxf5 Bd4+ 28. Kf1 Rxa2 29. Rg5+ Kh8 |
| ECO A80 in 1996 play it! riedel holger defeats white's wittke christian in 53 moves | 1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O d6 6. c4 O-O 7. Nc3 Qe8 8. d5 c6 9. Qc2 Na6 10. dxc6 bxc6 11. a3 e5 12. b4 e4 13. Ng5 h6 14. Nh3 Be6 15. Bf4 d5 16. b5 d4 17. Nxe4 fxe4 18. bxa6 Qd7 19. Bxh6 Bxh6 20. Nf4 Bxf4 21. gxf4 Bh3 22. Qb3 d3 23. c5+ Rf7 24. Bxh3 Qxh3 25. f3 dxe2 26. Rf2 Ng4 27. Rb1 |
| ECO A81 in 1997 play it! riedel holger defeats white's doeserich juerge in 73 moves | 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nh3 Bg7 5. O-O O-O 6. Nc3 d5 7. Nf4 c6 8. Nd3 Qe8 9. Bf4 h6 10. f3 g5 11. Be5 Qh5 12. Qd2 Nbd7 13. e4 e6 14. Rae1 b6 15. exd5 exd5 16. Bd6 Re8 17. Ne5 Ba6 18. Rf2 Nxe5 19. dxe5 Nd7 20. f4 g4 21. Nxd5 cxd5 22. Bxd5+ Kh8 23. Qb4 Rac8 24. Qb3 Qg6 25. Bb4 Nc5 26. Bxc5 bxc5 27. Bf7 Qc6 28. Bxe8 Rxe8 29. Ree2 Bb7 30. Rg2 c4 31. Qc3 Bf8 32. Rd2 Qb6+ 33. Kf1 Bb4 34. Qd4 Bxg2+ 35. Kxg2 Bxd2 36. Qxd2 Rd8 37. Qc3 |
| ECO A80 in 2002 play it! riedel holger defeats white's ydo pim in 48 moves | 1. d4 f5 2. Nf3 Nf6 3. Nc3 e6 4. a3 d5 5. Bf4 Be7 6. Ne5 Nbd7 7. e3 O-O 8. Be2 c5 9. Nxd7 Bxd7 10. dxc5 Bxc5 11. O-O Rc8 12. Bg5 Bc6 13. b4 Bd6 14. Nb5 Bxb5 15. Bxb5 Qc7 16. g3 Ne4 17. Bf4 Nc3 18. Qd3 a6 19. Bxa6 bxa6 20. Qxa6 e5 21. Bg5 h6 22. Bh4 g5 23. f4 e4 24. fxg5 Ra8 |