| ECO B26 in 1996 play it! bischoff klaus defeats white's linder oliver in 96 moves | 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 b6 7. Qd2 Bb7 8. f4 Qd7 9. Nf3 f5 10. O-O-O Nf6 11. exf5 gxf5 12. Rhe1 O-O 13. Bg1 e5 14. Kb1 Rae8 15. Nh4 Nd4 16. Bxb7 Qxb7 17. Ne2 Nf3 18. Nxf3 Qxf3 19. Qc3 Kh8 20. Qd2 Qg2 21. Rf1 e4 22. d4 Ng4 23. dxc5 dxc5 24. Nc1 Qxd2 25. Rxd2 Kg8 26. h3 Nf6 27. Rfd1 Kf7 28. Ne2 Rg8 29. Rd6 Re6 30. Bf2 Ke7 31. Rxe6+ Kxe6 32. Nc3 a6 33. Na4 Rb8 34. Kc1 h5 35. b4 cxb4 36. Bxb6 Bf8 37. Bc5 Nd7 38. Bxf8 Rxf8 39. h4 Rg8 40. Rg1 Kd5 41. Nb2 Nb6 42. Kd2 Nc4+ 43. Nxc4 Kxc4 44. Ke3 Kc3 45. Rg2 a5 46. g4 hxg4 47. h5 Rh8 48. Rh2 Rh6 |
| ECO B56 in 1996 play it! bischoff klaus defeats white's singer christoph in 70 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nbd7 6. Be3 a6 7. f3 b5 8. Qd2 Bb7 9. g4 h6 10. O-O-O g6 11. h4 b4 12. Na4 Qa5 13. b3 e5 14. Ne2 Rc8 15. Kb1 Nxe4 16. fxe4 Bxe4 17. Ng3 Bxc2+ 18. Qxc2 Rxc2 19. Kxc2 d5 20. Kb1 Bg7 21. h5 e4 22. Be2 Be5 23. Nxe4 dxe4 24. Bc4 Qc7 25. Rhf1 Nf6 26. g5 hxg5 27. Bxg5 Rxh5 28. Bxf6 Bxf6 29. Rxf6 Rf5 30. Rxa6 Kf8 31. Nb6 Kg7 32. Nd5 Qh2 33. Nxb4 Rf2 34. Rad6 e3 35. Re1 Qxd6 |
| ECO B40 in 2002 play it! bischoff klaus defeats white's labib ibrahim ha in 118 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. e5 Ne8 9. Re1 Bd7 10. h4 Nc7 11. Nf1 b5 12. N1h2 a5 13. Ng4 b4 14. Bf4 a4 15. a3 Nb5 16. Ng5 Ncd4 17. Ne3 Be8 18. Qg4 Ra6 19. Nh3 Kh8 20. h5 Rg8 21. Kh2 bxa3 22. bxa3 Nc3 23. Ng1 Rb6 24. Rec1 f5 25. Qh3 Rb2 26. Bf3 Rf8 27. Qg2 Bc6 28. g4 Nxf3+ 29. Qxf3 Qe8 30. Qg3 fxg4 31. Qxg4 Qf7 32. Nh3 Rbb8 33. Rg1 Rg8 34. Rg3 Rbf8 35. Rag1 h6 36. Ng2 Qf5 37. Qxf5 Rxf5 38. Bd2 Ne2 39. Ngf4 Nxg1 40. Ng6+ Kh7 41. Nxe7 Nf3+ 42. Rxf3 Rxf3 43. Nxc6 Rgf8 44. Kg2 R3f7 45. Na5 Kg8 46. Kg3 Rf3+ 47. Kg4 Rxh3 48. Kxh3 Rxf2 49. Be1 Rxc2 50. Nb7 Kf7 51. Bh4 Ke8 52. Kg4 Rc3 53. Bf2 d4 54. Kf4 Kd7 55. Ke4 Kc7 56. Nd6 Kc6 57. Nc4 Rc1 58. Bg3 Rh1 59. Nb2 Rh3 |
| ECO B20 in 1998 play it! bischoff klaus defeats white's scherrer alexand in 60 moves | 1. e4 c5 2. d3 Nc6 3. g3 e6 4. Bg2 Nf6 5. Nd2 d5 6. Ngf3 Be7 7. O-O b6 8. Re1 Bb7 9. c3 Qc7 10. Qe2 h6 11. a3 dxe4 12. dxe4 Nd7 13. e5 O-O 14. b3 Rfd8 15. c4 a5 16. Bb2 a4 17. Bc3 axb3 18. Nxb3 Ra4 19. Bb2 Qb8 20. Nfd2 Qa8 21. f4 Ndb8 22. Nf3 Nd4 23. Nfxd4 cxd4 24. Bxb7 Qxb7 25. Bxd4 Rxd4 26. Nxd4 Bc5 27. Qd3 Nc6 28. Re4 Ra8 29. Rd1 Rxa3 30. Qb1 Qa8 |
| ECO B23 in 2000 play it! bischoff klaus defeats white's turner matthew in 76 moves | 1. e4 c5 2. Nc3 e6 3. f4 Nc6 4. Nf3 a6 5. g3 f6 6. Bg2 Nh6 7. d3 Be7 8. O-O O-O 9. h3 b5 10. g4 Nf7 11. Ne2 Bb7 12. Be3 Rc8 13. h4 d5 14. exd5 Qxd5 15. f5 Qd7 16. Nf4 Ncd8 17. Bh3 e5 18. Nh5 Nc6 19. Nd2 Nb4 20. g5 Kh8 21. Kh2 Nd5 22. Bf2 Nf4 23. Nxf4 exf4 24. g6 Nh6 25. gxh7 Rfe8 26. b3 Bd6 27. Ne4 Bb8 28. Qf3 c4 29. bxc4 bxc4 30. Rab1 cxd3 31. cxd3 Bd5 32. Rbc1 Nf7 33. Rxc8 Rxc8 34. Kg1 Ne5 35. Qd1 Qb5 36. Bd4 Bxe4 37. dxe4 Rd8 38. Qa1 Qd3 |
| ECO B53 in 1999 play it! bischoff klaus defeats white's grund holger in 110 moves | 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Qxd4 e5 6. Qd1 h6 7. Bc4 Be7 8. Qe2 a6 9. O-O Nbd7 10. Rd1 b5 11. Bb3 Qc7 12. Nd2 Bb7 13. Nf1 Nb6 14. Ne3 b4 15. Ncd5 Nbxd5 16. Nxd5 Nxd5 17. Bxd5 Bxd5 18. Rxd5 Rc8 19. Bd2 O-O 20. Bxb4 Qxc2 21. Rd2 Qc4 22. Bc3 Qxe2 23. Rxe2 Rc4 24. Rd1 Rfc8 25. f3 f6 26. Rd5 Kf7 27. Red2 Ke6 28. a3 h5 29. Kf2 g6 30. Ke2 f5 31. exf5+ gxf5 32. Kf2 h4 33. g3 Rg8 34. Ra5 Rc6 35. f4 Bd8 36. Rad5 hxg3+ 37. hxg3 Bb6+ 38. Kf1 Rxg3 39. fxe5 Rg1+ 40. Ke2 Rg2+ 41. Kf3 Rxd2 42. Rxd2 dxe5 43. Rg2 Bc7 44. Rg8 Kd5 45. Rg5 f4 46. a4 Rh6 47. a5 Bd6 48. Bd2 Rh7 49. Kg4 Rf7 50. Kf3 Rb7 51. Bc3 Rh7 52. Kg4 Rh1 53. Kf3 Rh3+ 54. Ke2 Ke4 55. Rg6 f3+ |
| ECO B40 in 1997 play it! bischoff klaus defeats white's hoen lothar in 58 moves | 1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 Nge7 5. d4 cxd4 6. Nxd4 Nxd4 7. Qxd4 Nc6 8. Qd1 Bc5 9. Be2 O-O 10. O-O b6 11. Bf4 Qe7 12. Nb5 e5 13. Be3 d6 14. Nc3 Be6 15. a3 a5 16. Bd3 f6 17. Qe2 Qf7 18. Nd5 Nd4 19. Bxd4 Bxd4 20. Rac1 a4 21. Rb1 Bc5 22. Kh1 Kh8 23. f4 exf4 24. Nxf4 Bd7 25. Nd5 Rae8 26. Rf4 Re5 27. Rbf1 Bd4 28. Ne3 Rh5 29. h3 Bxh3 |
| ECO B40 in 1998 play it! bischoff klaus defeats white's netolitzky grego in 136 moves | 1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 d5 6. exd5 Nxd5 7. O-O Be7 8. Na3 O-O 9. Nc4 f6 10. c3 Re8 11. Ne3 Nc7 12. b3 Bf8 13. Bb2 e5 14. Rad1 Ne6 15. d4 exd4 16. cxd4 Nexd4 17. Nxd4 cxd4 18. Bxd4 Nxd4 19. Qc4+ Be6 20. Qxd4 Qxd4 21. Rxd4 Bc5 22. Rd3 Rad8 23. Rfd1 Rxd3 24. Rxd3 b6 25. Bc6 Rc8 26. Bd5 Kf7 27. Kf1 Bf8 28. Ke2 Rc1 29. Bxe6+ Kxe6 30. Rd1 Rxd1 31. Kxd1 Ke5 32. Nc2 b5 33. Ke2 Bc5 34. Kf3 h5 35. h3 g5 36. Ke2 Ke4 37. f3+ Ke5 38. Ne3 Kd4 39. Kd2 Bb4+ 40. Ke2 a5 41. Nd1 Bd6 42. g4 h4 43. Nf2 Bb8 44. Ne4 Ke5 45. Kd3 Ba7 46. Ke2 Bd4 47. Kd3 Ba1 48. Ke3 Bb2 49. Kd3 Kf4 50. Ke2 Be5 51. Kf2 f5 52. gxf5 Kxf5 53. Ke3 Bb8 54. Nc3 Ba7+ 55. Ke2 b4 56. Ne4 Kf4 57. Kf1 g4 58. hxg4 Kxf3 59. Nd2+ Kxg4 60. Kg2 Bb8 61. Nc4 Bc7 62. a3 a4 63. axb4 axb3 64. b5 h3+ 65. Kh1 Kg3 66. Nb2 Kf3 67. b6 Bxb6 68. Kh2 Kg4 |
| ECO B43 in 2000 play it! bischoff klaus defeats white's wolf ulrich in 58 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. g3 Bb4 7. Bd2 Nf6 8. Bg2 Be7 9. O-O O-O 10. Nf3 d6 11. Qe2 Nc6 12. Rad1 Nd7 13. Bf4 Nce5 14. Nd2 b5 15. a3 Bb7 16. Bxe5 dxe5 17. Nb3 Rad8 18. Rd3 Nb6 19. Na5 Ba8 20. Rfd1 Rxd3 21. Rxd3 Rc8 22. Qd2 h6 23. Bf1 b4 24. axb4 Bxb4 25. Nb3 Bxe4 26. Re3 Bb7 27. Qe2 a5 28. Rxe5 Qc6 29. Ne4 Qxc2 |
| ECO B98 in 2003 play it! bischoff klaus defeats white's wegener dirk in 54 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 h6 9. Bh4 Nbd7 10. Bf2 Qc7 11. Bd3 b5 12. O-O Bb7 13. Rae1 b4 14. Nb1 g5 15. fxg5 hxg5 16. Qe2 Ne5 17. Kh1 d5 18. Bg1 Nh5 19. Bf2 Nf4 20. Qd1 Nfxd3 21. cxd3 Nxd3 22. e5 Nxe1 23. Qxe1 a5 24. Qe3 Rc8 25. Nb5 Qc4 26. Nd6+ Bxd6 27. Nd2 Qf4 |
| ECO B43 in 1988 play it! bischoff klaus defeats white's hartmann gerald in 62 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. Bg5 Be7 8. f4 d6 9. Nf3 Nc6 10. Qe2 h6 11. Bh4 Nh5 12. Qd2 Bxh4+ 13. Nxh4 Nf6 14. O-O-O b5 15. Bxb5 axb5 16. Nxb5 Qb8 17. Nxd6+ Ke7 18. Kb1 Rd8 19. e5 Ne4 20. Qe3 Nxd6 21. exd6+ Kf8 22. Qe4 Rxd6 23. Qh7 Ne7 24. Rhe1 Ra4 25. g3 Bb7 26. f5 Be4 27. Qh8+ Ng8 28. fxe6 Rxe6 29. Rxe4 Raxe4 30. Nf5 Rg6 31. b3 Qe8 |
| ECO B50 in 2004 play it! bischoff klaus defeats white's guidarelli laure in 66 moves | 1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f3 Be7 10. h4 h6 11. Be3 h5 12. Kb1 Ne5 13. Bg5 b5 14. Bd3 Qb6 15. Nce2 b4 16. Rhe1 a5 17. f4 Neg4 18. e5 dxe5 19. fxe5 Nxe5 20. Nf5 exf5 21. Nf4 Qc5 22. Qe2 Nfg4 23. Bxe7 Kxe7 24. Bc4 Be6 25. Bxe6 fxe6 26. Ng6+ Kf6 27. Nxh8 Rxh8 28. Qd2 Nf7 29. Qe2 Nge5 30. Rd7 g6 31. Rb7 Rd8 32. Rb5 Qd4 33. b3 a4 |
| ECO B40 in 1993 play it! bischoff klaus defeats white's kiselev in 74 moves | 1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Ne7 5. d4 Nec6 6. Bd3 Be7 7. O-O Nd7 8. Re1 cxd4 9. cxd4 Nb6 10. Nc3 a6 11. Qd2 Qc7 12. Qf4 f5 13. exf6 Qxf4 14. Bxf4 gxf6 15. Bc7 Nb4 16. Bf5 Nc4 17. Bxe6 Bxe6 18. Rxe6 Kf7 19. Re2 Rac8 20. Bg3 Nxb2 21. Rae1 Rhe8 22. Nxd5 Nxd5 23. Rxb2 b5 24. Kf1 Rc4 25. Nh4 Ba3 26. Rxe8 Kxe8 27. Rb3 b4 28. Ke2 Kd7 29. Kd3 Rc1 30. Ke4 Ke6 31. Rd3 Re1+ 32. Kf3 a5 33. Bf4 a4 34. g4 Ra1 35. Nf5 Rxa2 36. Rd1 b3 37. Re1+ Kd7 |
| ECO B40 in 1988 play it! bischoff klaus defeats white's danysz a in 93 moves | 1. e4 c5 2. Nf3 e6 3. Be2 Nc6 4. O-O Nf6 5. Nc3 a6 6. Re1 Qc7 7. Bf1 Be7 8. b3 d6 9. Bb2 b5 10. d4 cxd4 11. Nxd4 Bb7 12. Nxc6 Bxc6 13. Bd3 Qb7 14. Qe2 O-O 15. a4 b4 16. Nb1 Nd7 17. Qg4 Ne5 18. Qg3 Bf6 19. Kh1 Qe7 20. Re2 Rfc8 21. Ra2 Bb7 22. Nd2 Nxd3 23. Qxd3 a5 24. Bxf6 Qxf6 25. Nc4 Ba6 26. Rd2 d5 27. exd5 exd5 28. Qxd5 Bxc4 29. bxc4 Rd8 30. Qf3 Rxd2 31. Qxa8+ Rd8 32. Qf3 Qc3 33. h3 Qxc4 34. Rb2 g6 35. Kh2 Rd2 36. Qe3 Re2 37. Qf3 Kg7 38. Qg3 h5 39. h4 Re4 40. Kh3 Qf1 41. Kh2 Qc4 42. Rb3 Qxc2 43. Rf3 Qc4 44. Kh3 Qe6+ 45. Kh2 Rg4 46. Qh3 Qe5+ 47. g3 |
| ECO B59 in 1983 play it! bischoff klaus defeats white's hansen in 78 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Bg5 Nxe4 10. Nxe4 Bxg5 11. Qxd6 Be7 12. Qxd8 Rxd8 13. c3 b6 14. Rad1 Bb7 15. Ng3 g6 16. Rxd8+ Rxd8 17. Rd1 Rxd1+ 18. Bxd1 f5 19. Be2 Bg5 20. Nf1 Kf8 21. Ne3 Ke7 22. Kf1 Nd8 23. Bc4 Ne6 24. Bxe6 Kxe6 25. Nd2 Bf6 26. f3 Ba6+ 27. Kf2 Bh4+ 28. g3 Bg5 29. Nb3 Be7 30. Nd2 Bd3 31. Nb3 a5 32. Nc1 Ba6 33. a3 a4 34. Nc2 Bc5+ 35. Ke1 Bc4 36. Nb4 Bxb4 37. axb4 f4 38. Kd2 fxg3 39. hxg3 h5 |
| ECO B43 in 1990 play it! bischoff klaus defeats white's maahs erich in 24 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. O-O Bc5 8. Nf3 Nc6 9. Bg5 Be7 10. Qe2 Ng4 11. Bxe7 Nd4 12. Ba3 Nxf3+ |
| ECO B41 in 1986 play it! bischoff klaus defeats white's boschetti claudi in 76 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O a6 8. a4 O-O 9. Be3 Nc6 10. f4 Qc7 11. Nb3 b6 12. Bf3 Rb8 13. Rf2 Re8 14. g4 Bf8 15. g5 Nd7 16. Qf1 Na5 17. Nd2 Bb7 18. Re1 g6 19. h4 Bg7 20. Ndb1 Nc4 21. Bc1 Rbc8 22. Kh1 Na5 23. h5 Nc6 24. Bg2 Nb4 25. Be3 d5 26. h6 Bh8 27. Rd1 dxe4 28. Qe2 f5 29. gxf6 Nxf6 30. Na3 Qe7 31. Rg1 Qf8 32. f5 exf5 33. Bh3 Kf7 34. Nc4 Nd3 35. Rfg2 Rxc4 36. cxd3 exd3 37. Qxd3 Rh4 38. Bg5 Qd6 |
| ECO B20 in 2001 play it! bischoff klaus defeats white's pusch hermann in 64 moves | 1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. Bd3 dxc3 5. Nxc3 Nc6 6. Nf3 d6 7. h3 e6 8. Be3 Be7 9. Rc1 O-O 10. O-O Bd7 11. Bb1 Qb8 12. Qe2 Rd8 13. Rfd1 Be8 14. Bf4 Ne5 15. Nd4 a6 16. a4 Ng6 17. Be3 d5 18. a5 e5 19. exd5 exd4 20. Bxd4 Bf8 21. Bb6 Rc8 22. Ne4 Nxe4 23. Rxc8 Qxc8 24. Qxe4 Bd6 25. h4 Bd7 26. h5 f5 27. Qf3 Ne5 28. Qh3 h6 29. Bd4 Ng4 30. Re1 Qc4 31. Rd1 Re8 32. Bc3 Qf4 |
| ECO C54 in 1990 play it! bischoff klaus defeats white's hickl jorg in 125 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. O-O Ba7 7. Bb3 d6 8. Nbd2 O-O 9. Re1 Ng4 10. Re2 Kh8 11. h3 Nh6 12. Nf1 f5 13. exf5 Nxf5 14. Bg5 Qd7 15. Qd2 h6 16. Nh4 Nxh4 17. Bxh4 g5 18. Bg3 Qg7 19. Rae1 Bd7 20. Kh1 Rae8 21. Bd5 b5 22. Nh2 Ne7 23. Bf3 Qf7 24. d4 exd4 25. cxd4 Nf5 26. Rxe8 Rxe8 27. Rxe8+ Qxe8 28. d5 Nxg3+ 29. fxg3 Qe3 30. Qd1 Bd4 31. Bg4 Be8 32. b3 Bg6 33. Nf3 Bf6 34. Bc8 a5 35. Ba6 b4 36. Bc8 Kg7 37. g4 Bc3 38. Bf5 Bf7 39. Kh2 Qf2 40. Be6 Bg6 41. Bf5 Bf7 42. Qd3 Be5+ 43. Nxe5 Qf4+ 44. Kh1 Qc1+ 45. Kh2 Qf4+ 46. Kh1 Qxe5 47. Be4 Qa1+ 48. Kh2 Qc3 49. Qb1 Qe5+ 50. Kh1 Bxd5 51. Bxd5 Qxd5 52. Qc2 c5 53. Qe2 Kf6 54. Qb5 Ke5 55. Qxa5 Kd4 56. Qd8 Kc3 57. Qf6+ Qe5 58. Qxh6 d5 59. Qf8 d4 60. Qf1 Kd2 61. Qf5 Qe7 62. Kh2 d3 63. h4 |
| ECO C00 in 1985 play it! bischoff klaus defeats white's almeida jose in 46 moves | 1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nc6 5. g3 Nge7 6. Bg2 g6 7. O-O Bg7 8. Re1 b6 9. a4 a5 10. c3 Ra7 11. Qc2 h6 12. Nf1 Ba6 13. exd5 exd5 14. Be3 d4 15. cxd4 cxd4 16. Bg5 Nb4 17. Rxe7+ Qxe7 18. Qd2 Qd6 19. Re1+ Kf8 20. Bf4 Qd8 21. Ne5 g5 22. Nc6 Nxc6 23. Bxc6 Re7 |