| ECO B22 in 2007 play it! werner clemens defeats black's hagege gerard in 69 moves | 1. e4 c5 2. c3 e6 3. d4 d5 4. exd5 exd5 5. Nf3 Nc6 6. Bb5 Bd6 7. O-O Ne7 8. dxc5 Bxc5 9. Nbd2 O-O 10. Nb3 Bd6 11. Bg5 Qc7 12. Bxe7 Nxe7 13. Nbd4 h6 14. Bd3 a6 15. Bc2 Bd7 16. Re1 Rae8 17. Qd3 g6 18. Bb3 Rd8 19. Rad1 Bc8 20. h3 Bf4 21. Re2 Nf5 22. Rde1 Nxd4 23. Qxd4 Bd6 24. Ne5 Bc5 25. Qf4 g5 26. Qf3 Qd6 27. Rd1 Be6 28. Qf6 Bc8 29. Qxd6 Rxd6 30. Rxd5 Rxd5 31. Bxd5 Kg7 32. h4 Bb6 33. Nc4 Bd8 34. Nd6 Bc7 35. Ne8+ |
| ECO C55 in 1989 play it! werner clemens defeats black's staiger frank in 70 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. c3 d6 7. Nbd2 Na5 8. Bb5 a6 9. Ba4 b5 10. Bc2 c5 11. d4 cxd4 12. cxd4 Nc6 13. d5 Nb4 14. Bb1 a5 15. Re1 Qb6 16. Nf1 Ng4 17. Ne3 Na6 18. h3 Nxe3 19. Bxe3 Qb7 20. Qd2 f5 21. exf5 Bxf5 22. Bxf5 Rxf5 23. Rad1 b4 24. Qd3 Raf8 25. Nd2 Nc7 26. Ne4 h6 27. Re2 Ne8 28. Rc2 Qd7 29. Qa6 Bh4 30. Qxa5 Qf7 31. Qxb4 Qg6 32. Qc4 Rf3 33. Kh2 Qh5 34. Qe2 R8f5 35. Rg1 Nf6 |
| ECO C68 in 1990 play it! werner clemens defeats black's basener winfried in 57 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qd6 6. c3 Bd7 7. d4 f6 8. Be3 O-O-O 9. Nbd2 g5 10. dxe5 fxe5 11. Nc4 Qe7 12. Bxg5 Nf6 13. Ncxe5 Be8 14. Qe2 Rg8 15. Ng4 Rxg5 16. Nxg5 Bh5 17. h3 h6 18. Nf3 Nxe4 19. Rad1 Re8 20. Rfe1 Qh7 21. Rd4 Bg6 22. Nfe5 h5 23. Nxg6 Bd6 24. Rxe4 Rxe4 25. Qxe4 Kb8 26. Nf6 Qh6 27. Nd7+ Ka7 28. Qe8 a5 29. a4 |
| ECO C55 in 1998 play it! werner clemens defeats black's peter raymond in 65 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 O-O 6. O-O d6 7. Bb3 Bg4 8. h3 Bh5 9. Re1 d5 10. Nbd2 dxe4 11. dxe4 Na5 12. Bc2 Bb6 13. Qe2 c5 14. Nf1 Qc7 15. Bg5 Qc6 16. g4 Nxg4 17. hxg4 Bxg4 18. Nxe5 Qe6 19. Nxg4 Qg6 20. Be7 h5 21. Bxf8 Rxf8 22. e5 Qg5 23. Qe4 g6 24. Nh2 c4 25. Kg2 hxg4 26. Qxg4 Qh6 27. Re2 f5 28. exf6 Rxf6 29. Rae1 Bc5 30. Qc8+ Qf8 31. Re8 Rxf2+ 32. Kh3 Rxc2 33. Qxc5 |
| ECO C50 in 1977 play it! werner clemens defeats black's budde vladimir in 93 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 d6 6. Be3 Bb6 7. Bb3 Be6 8. Qd2 Qe7 9. O-O O-O 10. Bg5 Ba5 11. Qe3 Bxc3 12. bxc3 h6 13. Bh4 Bg4 14. Nd2 g5 15. Bxg5 hxg5 16. Qxg5+ Kh8 17. Qh4+ Kg7 18. f4 Bh5 19. Qg5+ Bg6 20. f5 Nh7 21. Qxe7 Nxe7 22. fxg6 fxg6 23. h4 Rxf1+ 24. Rxf1 Rf8 25. Nf3 g5 26. hxg5 Kg6 27. g3 Kh5 28. Kg2 Nxg5 29. Rh1+ Kg6 30. Nxg5 Kxg5 31. Rh7 Kf6 32. g4 Ng6 33. Kg3 Kg5 34. Rh5+ Kf6 35. Rh7 Kg5 36. Rxc7 Rf4 37. Be6 Nh4 38. Rg7+ Kh6 39. Rxb7 Nf3 40. Bf5 Nd2 41. Rh7+ Kg5 42. Rg7+ Kf6 43. Rg6+ Kf7 44. Rxd6 Rf3+ 45. Kh4 Re3 46. Rd7+ Kf8 47. Kg5 |
| ECO C50 in 2002 play it! werner clemens defeats black's latzke boris ale in 129 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Bb3 Nf6 5. d3 d6 6. O-O a6 7. c3 Ba7 8. Nbd2 O-O 9. Nc4 Be6 10. Bg5 Ne7 11. Ne3 Ng6 12. Nh4 Re8 13. Bxe6 Rxe6 14. Ng4 Nxh4 15. Bxh4 Qf8 16. Bxf6 gxf6 17. Kh1 Qg7 18. Qf3 Kh8 19. Qh3 Rd8 20. Nh6 c6 21. f4 d5 22. fxe5 Rxe5 23. exd5 Rexd5 24. Rf3 Re5 25. Raf1 Rde8 26. Nf5 Qg6 27. Ng3 Re1 28. Ne4 Rxf1+ 29. Rxf1 Bb8 30. Qf5 Qxf5 31. Rxf5 Kg7 32. g4 Re5 33. Kg2 Rxf5 34. gxf5 b6 35. h3 Bf4 36. Kf3 Bc1 37. b3 Bb2 38. a4 b5 39. Ke2 Kh6 40. Kf3 Kh5 41. Kg3 bxa4 42. bxa4 a5 43. h4 Kh6 44. Kg4 Kg7 45. Kh5 Ba1 46. c4 Be5 47. Nc5 Bc3 48. Nb3 Be1 49. Nd4 c5 50. Nb3 Bb4 51. d4 cxd4 52. Nxd4 Kf8 53. Kh6 Be1 54. Nf3 Bf2 55. Kxh7 Ke7 56. Kg7 Be3 57. h5 Kd6 58. h6 Bxh6+ 59. Kxh6 Kc5 60. Kg7 Kb4 61. Nd4 Kxc4 62. Nc6 Kb3 63. Nxa5+ Kxa4 64. Kxf6 Kxa5 65. Kxf7 |
| ECO C53 in 2001 play it! werner clemens defeats black's von saldern rued in 85 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. O-O d6 6. d3 Nf6 7. Be3 Bxe3 8. fxe3 O-O 9. Nbd2 Na5 10. Bb5 a6 11. Ba4 b5 12. Bc2 c5 13. Qe1 Bd7 14. Nh4 g6 15. Nhf3 Nh5 16. a3 Nc6 17. Bb3 Be6 18. Bd5 Rac8 19. a4 b4 20. Nc4 bxc3 21. bxc3 Nb8 22. Rb1 Bxd5 23. exd5 Rcd8 24. Qh4 f6 25. Nfd2 Qf7 26. g4 Ng7 27. Ne4 Ne8 28. Nb6 Qe7 29. Rf3 g5 30. Qf2 Kg7 31. Rf1 h6 32. h4 Nd7 33. Ng3 Kh7 34. Nf5 Qf7 35. Nc4 Qxd5 36. e4 Qe6 37. Qh2 Rh8 38. Rh3 Kg8 39. hxg5 fxg5 40. Nxh6+ Rxh6 41. Rxh6 Qxg4+ 42. Kh1 Ndf6 43. Ne3 |
| ECO C50 in 2001 play it! werner clemens defeats black's koolhoven martin in 49 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 O-O 6. c3 d6 7. Bb3 Be6 8. Nbd2 d5 9. Ba4 Qd6 10. Bxc6 Qxc6 11. Nxe5 Qb6 12. d4 Bd6 13. exd5 Bxd5 14. Ndc4 Qa6 15. Ne3 Be6 16. f4 Rad8 17. Qf3 c5 18. f5 Bd7 19. N3g4 Be7 20. Be3 Bb5 21. Rfe1 Nd5 22. dxc5 f6 23. Nh6+ gxh6 24. Qg3+ Kh8 25. Bxh6 |
| ECO C54 in 1996 play it! werner clemens defeats black's zoebisch herbert in 63 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O O-O 7. Bg5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Kg7 11. Qf3 Rh8 12. Nd2 Be6 13. Bb3 Qe7 14. Nc4 Bxc4 15. Bxc4 Nd8 16. Qg3 Kf8 17. Kh1 Ne6 18. f4 exf4 19. Rxf4 Nxf4 20. Qxf4 Qe5 21. Qxe5 dxe5 22. Bxf6 Rh6 23. Bxe5 Bd6 24. Bxd6+ cxd6 25. Rf1 f6 26. Bd5 Ke7 27. h3 Rc8 28. Rf3 Rc5 29. d4 Rc7 30. Rg3 Rh7 31. Rg8 b6 32. Kh2 |
| ECO C11 in 2001 play it! werner clemens defeats black's leenhouts koen in 59 moves | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 O-O 10. g3 a6 11. Bg2 Qc7 12. Nce2 Nxd4 13. Bxd4 b5 14. O-O b4 15. c3 bxc3 16. Qxc3 Bxd4+ 17. Qxd4 Rb8 18. Rfc1 Qa5 19. Rc2 Rb4 20. Qe3 Nb6 21. b3 Bb7 22. Nd4 Rc8 23. a3 Kf8 24. Rxc8+ Nxc8 25. Qe1 Rb5 26. Nxb5 Qxb5 27. Qb4+ Ne7 28. Qxb5 axb5 29. Bf1 Bc6 30. Rc1 |
| ECO C15 in 1986 play it! werner clemens defeats black's bischoff klaus in 37 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 Nc6 5. Nf3 Nf6 6. exd5 Nxd5 7. Bd2 Nde7 8. O-O b6 9. Qe2 Bb7 10. Rad1 h6 11. Rfe1 Qd7 12. d5 exd5 13. Nxd5 Bd6 14. Nxe7 Nxe7 15. Bb5 Bc6 16. Bxc6 Qxc6 17. Bf4 Qd7 18. Bxd6 cxd6 19. Ne5 |
| ECO C11 in 2002 play it! werner clemens defeats black's florea dan in 79 moves | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. dxc5 Bxc5 10. a3 Qb6 11. Bxc5 Nxc5 12. b4 Nd7 13. Bd3 f6 14. exf6 Nxf6 15. Qf2 Qxf2+ 16. Kxf2 O-O 17. Rhe1 Bd7 18. Kg1 Rae8 19. Re2 h6 20. Rae1 Rc8 21. Nb1 d4 22. Nbd2 Nd5 23. g3 g5 24. fxg5 hxg5 25. Ne5 Nxe5 26. Rxe5 Ne3 27. Rxg5+ Kf7 28. Ne4 Rc7 29. Nc5 Bc8 30. c3 Nf5 31. cxd4 Nxd4 32. Rf1+ Ke8 33. Rh5 Nf3+ 34. Kg2 Rxc5 35. bxc5 Bb7 36. Kh3 e5 37. Bg6+ Kd8 38. Bf5 Nd4 39. g4 Nxf5 40. Rhxf5 |
| ECO C15 in 1990 play it! werner clemens defeats black's becker wolfgang in 43 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 c5 5. exd5 exd5 6. dxc5 Bxc3+ 7. bxc3 Nf6 8. Ne2 O-O 9. O-O Nbd7 10. Ba3 Re8 11. Nd4 Ne4 12. Nb3 Ndf6 13. f3 Ng5 14. Qd2 h6 15. Rfe1 Be6 16. Nd4 a6 17. Rab1 Qd7 18. Rb3 Ra7 19. Reb1 Qa4 20. Qc1 Bc8 21. c6 b5 22. Bc5 |
| ECO C11 in 2003 play it! werner clemens defeats black's hoensch matthias in 85 moves | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. a3 cxd4 9. Nxd4 Bc5 10. Qd2 Bxd4 11. Bxd4 Nxd4 12. Qxd4 Qb6 13. O-O-O Qxd4 14. Rxd4 Nb8 15. Rd2 Bd7 16. Be2 Nc6 17. Bf3 O-O 18. b3 Rac8 19. Kb2 b5 20. Rhd1 Rc7 21. Bg4 Bc8 22. Bh3 h6 23. g3 Kh7 24. Ne2 g5 25. Nd4 gxf4 26. Nxc6 Rxc6 27. gxf4 f6 28. Rg1 fxe5 29. fxe5 Rc7 30. Bf1 Rg7 31. Bd3+ Kh8 32. Rxg7 Kxg7 33. Rg2+ Kh8 34. Rg6 Rf3 35. Rxh6+ Kg8 36. Kc3 Rf4 37. Rh7 d4+ 38. Kb4 Rf8 39. Ra7 Rd8 40. Be4 Bd7 41. Ra8 Rxa8 42. Bxa8 Be8 43. Be4 |
| ECO C15 in 1994 play it! werner clemens defeats black's klaus ingo in 79 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 dxe4 5. Bxe4 Nf6 6. Bf3 c5 7. Ne2 cxd4 8. Qxd4 Qxd4 9. Nxd4 O-O 10. Bd2 e5 11. Ndb5 Nc6 12. a3 Bc5 13. b4 Bd4 14. Rc1 Bg4 15. Bxc6 Bxc3 16. Nxc3 bxc6 17. f3 Bf5 18. Na4 Rfe8 19. O-O Nd7 20. Rfd1 Nb6 21. Nb2 Rad8 22. c4 f6 23. Be3 Kf7 24. Kf2 Be6 25. Rxd8 Rxd8 26. a4 Rb8 27. b5 Nc8 28. Nd3 Rb7 29. Nc5 Rc7 30. Na6 Rb7 31. Nc5 Rc7 32. Na6 Rb7 33. Nb4 cxb5 34. cxb5 Nd6 35. Nc6 Rd7 36. Bxa7 Bb3 37. Ra1 Bd5 38. Be3 Rc7 39. Rc1 Nc4 40. Nb4 |
| ECO C11 in 2001 play it! werner clemens defeats black's schulze ulrich in 49 moves | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Bc5 9. Qd2 a6 10. g3 O-O 11. Bg2 Nxd4 12. Bxd4 Qc7 13. Ne2 f6 14. exf6 Nxf6 15. Qc3 Bd6 16. Qxc7 Bxc7 17. O-O Bd7 18. Rfe1 Rac8 19. Rad1 b5 20. Nc1 Ba5 21. c3 Bc7 22. Nb3 Kf7 23. Nc5 Bd6 24. Nxd7 Nxd7 25. f5 |
| ECO C14 in 2002 play it! werner clemens defeats black's schnepp gunnar in 60 moves | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7 7. f4 O-O 8. Nf3 c5 9. Bd3 f5 10. exf6 Qxf6 11. g3 Nc6 12. dxc5 Nxc5 13. O-O Bd7 14. Qd2 Be8 15. Rae1 Bg6 16. Bxg6 Qxg6 17. Ne5 Nxe5 18. Rxe5 Rad8 19. Qd4 b6 20. f5 exf5 21. Nxd5 Kh8 22. c4 Ne4 23. Qe3 Rde8 24. Qf4 Rxe5 25. Qxe5 Nd6 26. b3 Re8 27. Ne7 Qh6 28. Rd1 Nf7 29. Ng6+ hxg6 30. Qxe8+ Kh7 |
| ECO C15 in 1985 play it! werner clemens defeats black's ruetschi urs in 65 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 dxe4 5. Bxe4 Nf6 6. Bf3 Nc6 7. Ne2 e5 8. Bxc6+ bxc6 9. O-O Ba6 10. dxe5 Qxd1 11. Rxd1 Ng4 12. Bf4 Bc5 13. Bg3 h5 14. h3 Nh6 15. Nd4 Bxd4 16. Rxd4 Nf5 17. Ra4 Bb5 18. Ra5 Nxg3 19. fxg3 O-O-O 20. Rxa7 Kb8 21. Ra5 Rd2 22. Nxb5 cxb5 23. Rxb5+ Kc8 24. Rc5 Rhd8 25. Re1 Rd1 26. Rxd1 Rxd1+ 27. Kf2 Rd2+ 28. Kf3 Kb7 29. b4 g6 30. Rc4 Kb6 31. a4 Kb7 32. a5 Kc8 33. a6 |
| ECO C15 in 2001 play it! werner clemens defeats black's carton camille in 71 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. Bd3 dxe4 5. Bxe4 Nf6 6. Bf3 c5 7. Ne2 Nc6 8. O-O O-O 9. dxc5 Bxc5 10. Bxc6 bxc6 11. Bg5 Ba6 12. Qc1 Be7 13. Rd1 Nd5 14. Bxe7 Qxe7 15. Rd2 Rab8 16. b3 Rfd8 17. Na4 Nb6 18. Nxb6 axb6 19. c4 Qf6 20. Rb1 c5 21. Rbb2 Bb7 22. Qc3 Qf5 23. Ng3 Qg5 24. Qe3 Qf6 25. f3 Rxd2 26. Rxd2 Rd8 27. Ne2 Kf8 28. Rxd8+ Qxd8 29. Qe5 Qd7 30. Qb8+ Qc8 31. Qd6+ Ke8 32. Qxb6 Ke7 33. Kf2 f5 34. Nc3 Kf6 35. Qd6 g5 36. Nd5+ |
| ECO C11 in 2000 play it! werner clemens defeats black's huber martin in 89 moves | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bd3 dxe4 5. Nxe4 Nbd7 6. Nxf6+ Nxf6 7. Nf3 Be7 8. Qe2 O-O 9. O-O b6 10. Bg5 Bb7 11. Rad1 Bxf3 12. Qxf3 Qd5 13. Qxd5 Nxd5 14. Bc1 Rad8 15. Bb5 h6 16. g3 c5 17. dxc5 Bxc5 18. Kg2 Nf6 19. Kf3 Nd5 20. Bc4 Nb4 21. c3 Nc6 22. Ke2 Ne5 23. Bb5 Ng4 24. f3 Nf6 25. a3 e5 26. Bc6 Rc8 27. Be4 Nxe4 28. fxe4 Rfd8 29. g4 f6 30. a4 Kf7 31. Rxd8 Rxd8 32. b4 Be7 33. Be3 Ke6 34. Rd1 Rxd1 35. Kxd1 Kd7 36. Kc2 Bd8 37. Kb3 a6 38. Kc4 Kc6 39. b5+ axb5+ 40. axb5+ Kd6 41. h4 g5 42. h5 Ke6 43. Kd3 Kd7 44. c4 Kd6 45. Kc3 |