| ECO B30 in 2002 play it! bischoff klaus defeats white's glek igor v in 86 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. Re1 a6 6. Bxc6 Nxc6 7. d4 cxd4 8. Nxd4 Qc7 9. Nxc6 Qxc6 10. Nc3 b5 11. a4 b4 12. Nd5 Bb7 13. Bd2 a5 14. c3 b3 15. Qxb3 Bd6 16. Bf4 Bxf4 17. Nxf4 O-O 18. Rad1 Qc7 19. Nh5 f6 20. Rd4 Bc6 21. Qd1 g6 22. Ng3 Rfb8 23. Re2 Rb7 24. h4 Rab8 25. Qc1 Qe5 26. Rc4 Rb3 27. Kh2 R8b7 28. Rd4 Qb8 29. e5 fxe5 30. Rg4 d5 31. h5 Be8 32. Qg5 e4 33. Qf6 Rf7 34. Qxe6 Bd7 35. Qxd5 Bxg4 36. hxg6 hxg6 37. Rxe4 Bf5 38. Re7 Qf8 39. Nxf5 gxf5 40. Re6 Qb8+ 41. g3 Rb6 42. Re5 Rd6 43. Qxa5 Rh7+ |
| ECO B43 in 2000 play it! bischoff klaus defeats white's ferreira oscar in 82 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Bb4 7. Ne2 Nf6 8. Bg2 Be7 9. O-O O-O 10. h3 Nc6 11. Be3 d6 12. g4 b5 13. g5 Nd5 14. Ng3 Bb7 15. f4 Na5 16. Qe2 Rfe8 17. f5 Bf8 18. Qf2 Nc4 19. fxe6 fxe6 20. Qf7+ Kh8 21. Bd4 Ne5 22. Qh5 Kg8 23. Rf2 g6 24. Qe2 Bg7 25. Kh1 b4 26. Nd1 Ng4 27. Qxg4 Bxd4 28. Rd2 Bg7 29. Ne3 Qc5 30. Qe2 Bxb2 31. Rad1 Be5 32. Ngf1 Bf4 33. Rd4 a5 34. Qg4 Be5 35. R4d2 Ba6 36. Nxd5 exd5 37. Qd7 dxe4 38. h4 Bc4 39. Bh3 Rad8 40. Qb7 Rf8 41. Kg2 Rf2+ |
| ECO B23 in 1999 play it! bischoff klaus defeats white's rossiter philip in 62 moves | 1. e4 c5 2. Nc3 e6 3. f4 a6 4. Nf3 Nc6 5. g3 f6 6. Bg2 Nh6 7. O-O Be7 8. d3 O-O 9. Kh1 b5 10. f5 Nf7 11. Nh4 Bb7 12. Qh5 Nfe5 13. Be3 Qe8 14. Qd1 Rc8 15. Ne2 g5 16. Nf3 Nxf3 17. Rxf3 Ne5 18. Rf1 h5 19. fxe6 dxe6 20. d4 Nc4 21. Bg1 Nxb2 22. Qc1 Nc4 23. a4 b4 24. a5 Qg6 25. d5 exd5 26. exd5 Qf7 27. Rd1 Rfd8 28. Qb1 Rxd5 29. Qb3 Rxd1 30. Bxb7 Rxa1 31. Bxc8 Qd5+ |
| ECO B43 in 1996 play it! bischoff klaus defeats white's gross david in 64 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. f4 b5 7. Bd3 Bb7 8. Qe2 d6 9. Bd2 Nf6 10. a3 Be7 11. O-O-O Nc6 12. Nxc6 Bxc6 13. Rhe1 O-O 14. g4 Rfc8 15. h4 Nd7 16. g5 Bf8 17. h5 Nc5 18. Rg1 Rab8 19. g6 fxg6 20. Rxg6 b4 21. axb4 Rxb4 22. Rdg1 Qb7 23. Nd1 Ra4 24. Bc3 hxg6 25. hxg6 Ra1+ 26. Kd2 Nxe4+ 27. Ke3 Nxc3 28. Qh2 Nd5+ 29. Ke2 Nf6 30. Rg3 Rxd1 31. Kxd1 Bf3+ 32. Kc1 Qb4 |
| ECO B45 in 2002 play it! bischoff klaus defeats white's mastrovasilis di in 60 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. g4 a6 7. Be3 Bd7 8. Qe2 Nge7 9. Nb3 Nc8 10. O-O-O Be7 11. f4 Qc7 12. Bg2 O-O 13. g5 b5 14. e5 dxe5 15. fxe5 Rb8 16. Nc5 Bxc5 17. Bxc5 Rd8 18. Rhe1 Be8 19. Qe3 Rxd1+ 20. Rxd1 N8e7 21. Bd6 Qb6 22. Qh3 Rc8 23. Be4 Ng6 24. Nd5 Qa5 25. Nf4 Qa4 26. Nxe6 Qxe4 27. Nxg7 Nce7 28. c3 Kxg7 29. Qh6+ Kg8 30. Rf1 Nf5 |
| ECO B32 in 1993 play it! bischoff klaus defeats white's hirt markus in 52 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. Be2 Be7 9. Qd2 a6 10. O-O d6 11. f3 O-O 12. Rfd1 b5 13. Bf1 Bb7 14. Qf2 Rac8 15. a3 Ne5 16. Bb6 Qb8 17. Ba7 Qa8 18. Na5 Bxe4 19. Nxe4 Nxe4 20. fxe4 Ng4 21. Qb6 Bd8 22. Qxa6 Rc7 23. Qxd6 Qxa7+ 24. Qd4 Qxd4+ 25. Rxd4 Rxc2 26. Bd3 Bxa5 |
| ECO B45 in 2003 play it! bischoff klaus defeats white's de vreugt dennis in 70 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. g4 a6 7. Be3 Bd7 8. Nxc6 Bxc6 9. Qd4 h6 10. O-O-O Nf6 11. g5 hxg5 12. Bxg5 Be7 13. Bg2 Qc7 14. h4 Rc8 15. Rd2 b5 16. f4 Bb7 17. Rhd1 Qc5 18. Qxc5 Rxc5 19. e5 Bxg2 20. exd6 Bf8 21. Rxg2 Nd7 22. Ne4 Rc4 23. Nd2 Rd4 24. f5 e5 25. Be3 Rxd6 26. Nf3 Rxd1+ 27. Kxd1 f6 28. c4 Rh5 29. Rc2 Rxf5 30. Ke2 bxc4 31. Rxc4 Rh5 32. b4 Bd6 33. a3 Ke7 34. Rc6 e4 35. Nd4 g6 |
| ECO B20 in 2002 play it! bischoff klaus defeats white's braun ruediger t in 72 moves | 1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. Bc4 e6 5. e5 d5 6. Bb5+ Nfd7 7. cxd4 a6 8. Be2 Nc6 9. Nf3 Be7 10. h4 h6 11. Nbd2 Nb6 12. Nf1 Bd7 13. Ng3 Qc7 14. Bd2 O-O-O 15. Rc1 Kb8 16. Ba5 Rc8 17. b4 Qd8 18. Bxb6 Qxb6 19. O-O g5 20. Rb1 g4 21. b5 axb5 22. Rxb5 Qa7 23. Nd2 Nxd4 24. Rb2 Bxh4 25. Nb3 Nc6 26. Ne4 dxe4 27. Qxd7 Rc7 28. Qd1 Rd8 29. Qb1 Bxf2+ 30. Kh1 Nxe5 31. Qxe4 Qe3 32. Qb4 Qg3 33. Rxf2 Qxf2 34. Qb5 Qh4+ 35. Kg1 g3 36. Bf3 Qh2+ |
| ECO B40 in 1995 play it! bischoff klaus defeats white's coser oliver in 100 moves | 1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. Nbd2 d5 5. g3 Nf6 6. Bg2 Be7 7. O-O O-O 8. e5 Ne8 9. Re1 Nc7 10. Nf1 b5 11. h4 Bd7 12. N1h2 a5 13. Ng4 Ra6 14. h5 f5 15. exf6 gxf6 16. Nh4 f5 17. Bh6 Rf7 18. Ng6 hxg6 19. hxg6 Rg7 20. Bxg7 Kxg7 21. Ne3 Bf6 22. f4 Bxb2 23. Kf2 Be8 24. Rh1 Bxg6 25. Rb1 Bd4 26. g4 Ne7 27. g5 e5 28. Qf3 e4 29. Qg3 b4 30. Rh3 Ne6 31. Rbh1 Qd6 32. Rh4 c4 33. Qh2 cxd3 34. cxd3 Bxe3+ 35. Kxe3 Qc5+ 36. Ke2 Qc2+ 37. Ke1 Qc1+ 38. Kf2 Qd2+ 39. Kf1 Qxd3+ 40. Ke1 Qc3+ 41. Kf1 Qc1+ 42. Kf2 Qb2+ 43. Kf1 Qa1+ 44. Kf2 Qxa2+ 45. Kf1 Qa1+ 46. Kf2 Qb2+ 47. Kf1 Rc6 48. Rh7+ Bxh7 49. Qxh7+ Kf8 50. Kg1 Qc1+ |
| ECO B43 in 1990 play it! bischoff klaus defeats white's bieringer matthi in 84 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. O-O Bc5 8. Be3 d6 9. Qe2 Nbd7 10. f4 b5 11. a3 Qa7 12. Ncxb5 axb5 13. c3 e5 14. fxe5 dxe5 15. Nc2 Bxe3+ 16. Nxe3 Ng4 17. Rf3 Nxe3 18. Rxe3 O-O 19. Bxb5 Rb8 20. c4 Nc5 21. Kh1 Ne6 22. Rc3 Nd4 23. Qf1 Qb7 24. a4 Qxe4 25. Re1 Qf4 26. Qxf4 exf4 27. Re5 Be6 28. a5 Rfd8 29. h3 g6 30. a6 Kg7 31. Rc1 Kf6 32. Rce1 f3 33. Rc5 fxg2+ 34. Kxg2 Nxb5 35. cxb5 Rd2+ 36. Kg1 Rxb2 37. a7 Ra8 38. Ra1 Kg7 39. Ra5 Bxh3 40. Rc1 Bd7 41. Rc5 Rxb5 42. Raxb5 Bxb5 |
| ECO B22 in 1995 play it! bischoff klaus defeats white's neulinger manfre in 102 moves | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Be2 Be7 7. O-O O-O 8. c4 Qd8 9. Nc3 cxd4 10. Nxd4 a6 11. Be3 Qc7 12. h3 Nbd7 13. Rc1 b6 14. Bf3 Bb7 15. Bxb7 Qxb7 16. Qf3 Qxf3 17. Nxf3 Rfc8 18. b3 h6 19. Rfd1 Kf8 20. Bf4 Ra7 21. Kf1 Ke8 22. Ke2 Rb7 23. Ne5 Nc5 24. b4 Ncd7 25. Nxd7 Nxd7 26. b5 Ra7 27. bxa6 Rxa6 28. Nb5 Rxa2+ 29. Kf3 e5 30. Be3 Ra4 31. Nd6+ Bxd6 32. Rxd6 Rcxc4 33. Rcd1 Rc7 34. Bxb6 Nxb6 35. Rxb6 Rc3+ 36. Ke2 Rc2+ 37. Rd2 Re4+ 38. Kd3 Rxd2+ 39. Kxd2 h5 40. g3 h4 41. g4 Ke7 42. Ra6 g6 43. Rb6 Kf8 44. Rb7 Kg7 45. Rb6 Ra4 46. Ke2 Ra3 47. f3 e4 48. fxe4 Rxh3 49. e5 Rg3 50. e6 fxe6 51. Rxe6 Rxg4 |
| ECO B40 in 1992 play it! bischoff klaus defeats white's levacic patrick in 74 moves | 1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Nbd2 Nf6 6. Bg2 Be7 7. O-O O-O 8. Re1 b5 9. exd5 exd5 10. d4 c4 11. a4 Bf5 12. Nf1 Qb6 13. Ne5 Rfe8 14. Ne3 Be6 15. axb5 Nxd4 16. Bd2 Nxb5 17. Ba5 Qc5 18. c3 Bd6 19. Bb4 Qc7 20. Ba5 Qc5 21. Bb4 Qc7 22. Ba5 Qc8 23. Nxd5 Bxd5 24. Bxd5 Bxe5 25. Bxa8 Qxa8 26. Bb6 h5 27. Ra5 Qc6 28. Bd4 Bxd4 29. Rxe8+ Nxe8 30. cxd4 g6 31. d5 Qb6 32. Qe1 Ned6 33. Ra1 Qd4 34. Qe7 Qxd5 35. Qd8+ Kg7 36. Re1 Qd4 37. Re2 Qd1+ |
| ECO B40 in 1990 play it! bischoff klaus defeats white's vonthron horst in 72 moves | 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bb5 Nge7 5. O-O Qc7 6. Re1 Nd4 7. Bf1 Nec6 8. Nxd4 cxd4 9. Nb5 Qe5 10. a4 Be7 11. d3 a6 12. Na3 Qc7 13. g3 O-O 14. Nc4 b6 15. e5 Bb7 16. Bf4 Na5 17. Nxa5 bxa5 18. Bg2 Bxg2 19. Kxg2 Rfc8 20. Re4 Rab8 21. Rxd4 Rxb2 22. Rc4 Qb7+ 23. Kg1 Rxc4 24. dxc4 h6 25. Qd3 Qc6 26. Bd2 Bc5 27. Bc3 Rb7 28. h4 Bb4 29. Bd4 Rc7 30. c3 Bf8 31. c5 Rb7 32. Qc4 Rb2 33. Rd1 h5 34. Be3 g6 35. Kh2 Qf3 36. Rg1 Qxe3 |
| ECO B90 in 2000 play it! bischoff klaus defeats white's naumann alexande in 80 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Nbd7 9. g4 Nb6 10. Qd2 Be7 11. O-O-O O-O 12. h4 Rc8 13. Kb1 Qc7 14. Qf2 Nc4 15. Bxc4 Qxc4 16. h5 Ne8 17. Bb6 Qc6 18. Na5 Qd7 19. Nd5 Bg5 20. c4 f6 21. Rd3 g6 22. hxg6 hxg6 23. Be3 Bxd5 24. Rxd5 Nc7 25. Rd3 Ne6 26. Bxg5 Nxg5 27. Qb6 Qc7 28. Rxd6 Nxf3 29. Rxf6 Nd2+ 30. Kc2 Qxb6 31. Rxb6 Rf2 32. Kd3 Rd8+ 33. Ke3 Rf3+ 34. Ke2 Rdd3 35. Rxg6+ Kf7 36. Rgh6 Rfe3+ 37. Kd1 Nxc4+ 38. Kc2 Nxa5 39. g5 Nc6 40. Rf6+ Kg7 |
| ECO B45 in 2002 play it! bischoff klaus defeats white's mueller karsten in 62 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. g4 a6 7. Be3 Nge7 8. Nb3 b5 9. Qe2 Bd7 10. O-O-O Nc8 11. f4 b4 12. Nd5 a5 13. Bg2 a4 14. Nd4 Nxd4 15. Bxd4 exd5 16. e5 Be7 17. exd6 Nxd6 18. Bxd5 Ra5 19. Bxg7 Rg8 20. Be5 Bxg4 21. Bf3 b3 22. Rxd6 Qc8 23. Rc6 Qb7 24. Qc4 Rxe5 25. Qxa4 Kf8 26. Bxg4 Rxg4 27. Rf1 Ra5 28. Qxa5 Qxc6 29. axb3 Rg2 30. Qf5 Qa6 31. c4 Qa2 |
| ECO B42 in 1989 play it! bischoff klaus defeats white's zude erik in 40 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. b3 Bg7 10. Bb2 O-O 11. Nc3 Nbd7 12. Rad1 b6 13. Kh1 Re8 14. Bc2 Bb7 15. Nf3 Rad8 16. b4 d5 17. e5 Nh5 18. Rfe1 dxc4 19. Be4 Nf4 20. Qe3 Bxe4 |
| ECO B51 in 1986 play it! bischoff klaus defeats white's wahls matthias in 100 moves | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O Nf6 5. Re1 a6 6. Bf1 Qc7 7. c3 e5 8. a4 b6 9. d4 Bb7 10. d5 g6 11. g3 Bg7 12. c4 O-O 13. Nh4 Rae8 14. a5 Rb8 15. axb6 Qxb6 16. Nc3 Bc8 17. Qd3 Qd8 18. Ra2 Ne8 19. Qc2 Bf6 20. Ng2 Ng7 21. Bd3 Be7 22. Bd2 f5 23. Bh6 fxe4 24. Nxe4 Nf6 25. Nxf6+ Bxf6 26. Qd2 Rf7 27. Ne3 Bg5 28. Bxg5 Qxg5 29. Nf1 Qf6 30. Qe2 Bf5 31. Bxf5 Nxf5 32. Nd2 Nd4 33. Qf1 Qg5 34. Rd1 Qh5 35. h3 Rxf2 36. Kxf2 Rf8+ 37. Kg2 Rxf1 38. Rxf1 e4 39. Rxa6 e3 40. g4 Qe5 41. Ra3 Kg7 42. Ra7+ Kg8 43. Ra8+ Kg7 44. Ra7+ Kh6 45. Re1 Qf4 46. Rf1 exd2 47. Rxf4 d1=Q 48. h4 Qe2+ 49. Kh1 Qe1+ 50. Kg2 Qxh4 |
| ECO B41 in 1991 play it! bischoff klaus defeats white's wegner hannu in 62 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 Be7 7. g5 Nfd7 8. h4 Nc6 9. Be3 O-O 10. Qh5 a6 11. O-O-O Re8 12. f4 Bf8 13. Nxc6 bxc6 14. Bd3 Qa5 15. e5 g6 16. Qf3 dxe5 17. Qxc6 Rb8 18. Qa4 Qxa4 19. Nxa4 exf4 20. Bf2 Bb7 21. Bxa6 Bxh1 22. Rxh1 Rb4 23. b3 Ra8 24. Be2 Ne5 25. Rd1 f3 26. Bf1 Ng4 27. Be1 Rbxa4 28. bxa4 Ne3 29. Bb5 Nxd1 30. Kxd1 Rd8+ 31. Kc1 Ba3+ |
| ECO B22 in 2000 play it! bischoff klaus defeats white's karpatchev aleks in 64 moves | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. d4 cxd4 6. cxd4 d6 7. Nc3 Nxc3 8. bxc3 Qc7 9. Bd2 Nd7 10. Bd3 dxe5 11. O-O Be7 12. Re1 exd4 13. cxd4 Nf6 14. Rc1 Qd8 15. Ne5 O-O 16. Re3 Bd7 17. Rg3 Be8 18. Bh6 g6 19. Qf3 Rb8 20. Rd1 Qd5 21. Qf4 Rd8 22. Bxf8 Kxf8 23. Bc4 Qe4 24. Qh6+ Kg8 25. f3 Qc2 26. Bb3 Qe2 27. Qc1 Rxd4 28. Rxd4 Bc5 29. Kh1 Bxd4 30. f4 Ne4 31. Rf3 Nf2+ 32. Rxf2 Qxf2 |
| ECO B47 in 2000 play it! bischoff klaus defeats white's chandler murray in 74 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Kh1 Be7 9. f4 d6 10. Be3 O-O 11. a4 Nxd4 12. Qxd4 Bd7 13. e5 Ne8 14. Bg1 Bc6 15. Rad1 Rc8 16. Bd3 g6 17. Qe3 dxe5 18. fxe5 Ng7 19. Rde1 Nf5 20. Qh3 Rfd8 21. Re2 h5 22. Bf2 Bf8 23. Bxf5 exf5 24. Bh4 Re8 25. Bf6 Bg7 26. Bxg7 Kxg7 27. Qg3 h4 28. Qxh4 Rxe5 29. Qd4 f6 30. Rfe1 Rxe2 31. Rxe2 Rh8 32. Qg1 Qd6 33. Re3 Rh4 34. Rd3 Qe5 35. h3 g5 36. Re3 f4 37. Rd3 f3 |