| ECO A16 in 1993 play it! bischoff klaus defeats white's poldauf dirk in 80 moves | 1. c4 Nf6 2. Nc3 c5 3. g3 e6 4. Nf3 b6 5. Bg2 Bb7 6. O-O Be7 7. b3 O-O 8. Bb2 d6 9. e3 Nbd7 10. d3 a6 11. Qe2 Qb8 12. Nh4 Bxg2 13. Nxg2 b5 14. f4 Qb7 15. Rab1 d5 16. g4 Nb6 17. g5 Ne8 18. Ba1 Nd6 19. Rf3 f6 20. Rh3 g6 21. Nd1 fxg5 22. fxg5 Bxg5 23. Nf2 Nf5 24. Ng4 Rae8 25. Ne5 Bf6 26. Qg4 Qg7 27. d4 cxd4 28. exd4 dxc4 29. bxc4 Bxe5 30. dxe5 Nxc4 31. Rd1 Qa7+ 32. Kh1 Nfe3 33. Nxe3 Nxe3 34. Rxe3 Qxe3 35. Bd4 Qf3+ 36. Qxf3 Rxf3 37. Bc5 Rc3 38. Bd6 Rc2 39. a3 Rec8 40. Rf1 Rc1 |
| ECO A21 in 1985 play it! bischoff klaus defeats white's luce sebastien in 82 moves | 1. c4 e5 2. Nc3 Bb4 3. Qc2 Nf6 4. Nf3 Bxc3 5. Qxc3 e4 6. Qe5+ Qe7 7. Qxe7+ Kxe7 8. Nd4 d5 9. cxd5 Nxd5 10. b3 c5 11. Nc2 Re8 12. Ba3 Na6 13. g3 Kf8 14. Bg2 Kg8 15. Rc1 Bg4 16. Ne3 Nxe3 17. fxe3 Re5 18. Bb2 Re7 19. h3 Bh5 20. g4 Bg6 21. a3 Rd8 22. Bc3 b6 23. Kf2 f5 24. Kg3 fxg4 25. hxg4 Nc7 26. b4 cxb4 27. Bxb4 Red7 28. a4 Nd5 29. Ba3 Nf6 30. g5 Ne8 31. Bb4 Rd5 32. Kg4 Nd6 33. Rc7 Nf7 34. Rxa7 Ne5+ 35. Kf4 Nc6 36. Be7 Re8 37. Bxe4 Bxe4 38. Kxe4 Rxd2 39. Rc7 Nxe7 40. Kf3 Nd5 41. Rb7 Rxe3+ |
| ECO A10 in 1996 play it! bischoff klaus defeats white's schuette manfred in 60 moves | 1. c4 b6 2. Nf3 Bb7 3. Nc3 e6 4. d4 Nf6 5. Bg5 h6 6. Bh4 Bb4 7. e3 Bxc3+ 8. bxc3 d6 9. Bd3 Nbd7 10. O-O g5 11. Bg3 h5 12. h4 gxh4 13. Bxh4 Rg8 14. g3 Qe7 15. Be2 O-O-O 16. Nd2 e5 17. Bf3 e4 18. Be2 Qe6 19. Kg2 Rde8 20. Qa4 Kb8 21. c5 dxc5 22. Nb3 Nd5 23. Rac1 cxd4 24. cxd4 Nf8 25. Rh1 Ng6 26. Bb5 Ref8 27. Kf1 Qf5 28. Ke1 Qf3 29. Rh2 Nxh4 30. Nd2 Ng2+ |
| ECO A15 in 1994 play it! bischoff klaus defeats white's maehrlein christ in 102 moves | 1. c4 Nf6 2. Nf3 c5 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 Be7 7. Re1 d6 8. e4 a6 9. d4 cxd4 10. Nxd4 Qc7 11. Be3 Nbd7 12. Rc1 Rc8 13. f4 Qb8 14. Qe2 Qa8 15. Bf2 O-O 16. g4 g6 17. g5 Nh5 18. Qg4 Ng7 19. Re3 Rxc4 20. Rh3 Rfc8 21. Re1 b5 22. Nd5 exd5 23. exd5 Ne5 24. fxe5 Bxd5 25. Bxd5 Qxd5 26. b3 Rc1 27. exd6 Bxd6 28. Re3 Bb4 29. Nc6 R1xc6 30. Qxb4 Qxg5+ 31. Bg3 Rc1 32. Qd2 Rxe1+ 33. Qxe1 h5 34. Re5 Qc1 35. a4 bxa4 36. bxa4 Nf5 37. Re8+ Kg7 38. Rxc8 Qxc8 39. Qe5+ f6 40. Qe4 Qc1+ 41. Be1 Qe3+ 42. Qxe3 Nxe3 43. Kf2 Ng4+ 44. Kg3 Kf7 45. h3 Ne5 46. Bc3 Ke6 47. h4 Kf5 48. Bd4 g5 49. Bc5 g4 50. Be7 Ke6 51. Bd8 Nd3 |
| ECO A10 in 1983 play it! bischoff klaus defeats white's ditt egon in 94 moves | 1. c4 g6 2. Nc3 Bg7 3. g3 d6 4. Bg2 Nc6 5. Nf3 Nf6 6. d4 O-O 7. O-O Bg4 8. Be3 Qd7 9. Qa4 Bh3 10. d5 Nb8 11. Qxd7 Bxd7 12. h3 c6 13. Nd4 Rc8 14. Rac1 cxd5 15. cxd5 Na6 16. a3 Nc5 17. b4 Na4 18. Ncb5 Rxc1 19. Rxc1 a6 20. Nc7 Rc8 21. Nb3 Ne8 22. Nxe8 Rxc1+ 23. Bxc1 Bxe8 24. Na5 Nc3 25. Bf3 Bb5 26. Kf1 b6 27. Nc6 Kf8 28. Be3 Nb1 29. Bxb6 Nxa3 30. Bd4 Bh6 31. Bc3 Nb1 32. Be1 Nd2+ 33. Kg2 Ke8 34. Na5 Ba4 35. e3 Nxf3 36. Kxf3 Bd1+ 37. Ke4 Be2 38. g4 Kd7 39. Bc3 Bg5 40. f4 Bh4 41. g5 h6 42. Nc6 hxg5 43. f5 gxf5+ 44. Kxf5 e6+ 45. Kf6 exd5 46. Nd4 g4+ 47. Kxf7 gxh3 |
| ECO A16 in 1991 play it! bischoff klaus defeats white's kribben johannes in 78 moves | 1. c4 Nf6 2. Nc3 c5 3. e4 d6 4. Nf3 e6 5. d4 cxd4 6. Nxd4 a6 7. Be2 Be7 8. O-O O-O 9. Be3 Qc7 10. Rc1 b6 11. f4 Nbd7 12. Bf3 Bb7 13. b4 Rfc8 14. f5 e5 15. Nd5 Qd8 16. Nb3 a5 17. a3 axb4 18. axb4 Ra3 19. Qd3 Rca8 20. Ra1 b5 21. Rxa3 Rxa3 22. Bc1 bxc4 23. Qxc4 Ra8 24. Be3 Rc8 25. Qd3 Bxd5 26. exd5 e4 27. Bxe4 Ne5 28. Qb1 Rc3 29. Bd4 Nxe4 30. Bxc3 Nxc3 31. Qc2 Qb6+ 32. Kh1 Qxb4 33. Rc1 Nxd5 34. Nd2 Nf6 35. Qc8+ Bf8 36. Qc2 h5 37. Rb1 Qf4 38. Rf1 Qe3 39. Qd1 Nd3 |
| ECO A02 in 1995 play it! bischoff klaus defeats white's schmittdiel eckh in 34 moves | 1. f4 b6 2. Nf3 Bb7 3. d4 e6 4. e3 c5 5. Bd3 cxd4 6. exd4 g6 7. O-O Bg7 8. c3 Nf6 9. Qe2 O-O 10. Na3 d6 11. Bd2 a6 12. Nc4 Re8 13. a4 Nc6 14. Qf2 Ne7 15. Be1 Qc7 16. Ncd2 Nf5 17. h3 Nd5 |
| ECO A00 in 1990 play it! bischoff klaus defeats white's hickl jorg in 88 moves | 1. g3 d5 2. Nf3 Nf6 3. Bg2 e6 4. O-O Be7 5. c4 O-O 6. b3 b6 7. Bb2 Bb7 8. d3 c5 9. e3 Nbd7 10. Nc3 Qc7 11. Qe2 Rad8 12. Rfd1 Qb8 13. Rac1 Qa8 14. Ne1 Rfe8 15. e4 Qb8 16. f4 d4 17. Nb1 e5 18. f5 g6 19. g4 gxf5 20. gxf5 Bf8 21. Rc2 Bh6 22. Bc1 Bxc1 23. Rdxc1 Kf8 24. Bf3 Ke7 25. Qd1 Rg8+ 26. Rg2 Rxg2+ 27. Nxg2 Rg8 28. Qe1 Qf8 29. Qh4 Qg7 30. Nd2 h6 31. Nf1 Qg5 32. Qxg5 hxg5 33. h3 Rh8 34. Kh2 g4 35. Be2 Rxh3+ 36. Kg1 Nf8 37. Nh2 N8h7 38. Rd1 g3 39. Ng4 Nxg4 40. Bxg4 Rh2 41. Rf1 Ng5 42. a4 Kf6 43. a5 bxa5 44. Ra1 Nxe4 |
| ECO A00 in 1998 play it! bischoff klaus defeats white's haub thorstenmic in 90 moves | 1. g3 Nf6 2. Bg2 d5 3. Nf3 c6 4. d3 h6 5. Nbd2 Bf5 6. O-O e6 7. b3 Be7 8. Bb2 O-O 9. c4 Bh7 10. Rc1 Nbd7 11. Rc2 a5 12. a3 Re8 13. Qa1 Bd6 14. Ne5 Nxe5 15. Bxe5 Bf8 16. Nf3 Nd7 17. Bc3 a4 18. Rb2 axb3 19. Rxb3 dxc4 20. dxc4 Nc5 21. Rb2 Ne4 22. Bb4 Bxb4 23. Rxb4 Nc5 24. Nd4 Qc7 25. Qb2 e5 26. Nb3 Na6 27. Ra4 Rad8 28. Qc3 e4 29. Rc1 Bf5 30. Bf1 c5 31. Qa5 Qd6 32. Qc3 Bc8 33. e3 b6 34. Qc2 Qc7 35. Na1 Qa7 36. Rb1 Bd7 37. Rb5 Bc6 38. Qb1 Re6 39. Nb3 Red6 40. Be2 g6 41. h4 h5 42. Kg2 Qa8 43. Kg1 Qc8 44. Kg2 Nc7 45. Nc1 Qf5 |
| ECO A01 in 1996 play it! bischoff klaus defeats white's nagel joachim in 86 moves | 1. b3 Nf6 2. Bb2 g6 3. Nf3 Bg7 4. e3 O-O 5. Be2 d6 6. O-O e5 7. d3 Re8 8. Nbd2 Nbd7 9. c4 Nf8 10. h3 Ne6 11. Re1 h5 12. Nf1 b6 13. Ng3 Bb7 14. Rb1 Qe7 15. Ba3 Nd7 16. e4 a5 17. Bc1 Ndc5 18. a4 Rf8 19. Bf1 Rae8 20. Qd2 Qd8 21. Qd1 Kh7 22. Qd2 Nf4 23. Qd1 Bh6 24. Be3 h4 25. Bxf4 Bxf4 26. Ne2 Bh6 27. Nc3 Ne6 28. Rb2 f5 29. Ra2 Rf7 30. Rb2 Ref8 31. Ra2 Bg7 32. Rb2 Nd4 33. Nxd4 exd4 34. Nb1 fxe4 35. dxe4 d3 36. Rd2 Bd4 37. Bxd3 Bxf2+ 38. Kh1 Bxe1 39. Qxe1 Qg5 40. Nc3 Qg3 41. Qxg3 hxg3 42. Rd1 Rf2 43. Nd5 Bxd5 |
| ECO B40 in 1991 play it! bischoff klaus defeats white's palos osman in 92 moves | 1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 c4 6. b3 cxb3 7. axb3 Bd6 8. Bd3 Ne7 9. Qc2 Nbc6 10. h3 h6 11. Be3 Be6 12. b4 a6 13. Nbd2 O-O 14. Nb3 Qc8 15. Qc1 Bf5 16. Be2 Re8 17. Nc5 b6 18. Na4 Rb8 19. Nb2 a5 20. b5 Nd8 21. Kf1 Ne6 22. c4 dxc4 23. Nxc4 Bb4 24. Bd2 Bxd2 25. Qxd2 Qd8 26. Nce5 Be4 27. Bc4 Bd5 28. Bd3 Rc8 29. h4 f6 30. Ng4 Bxf3 31. Nxf6+ gxf6 32. gxf3 Qxd4 33. Re1 Rcd8 34. Rxe6 Qxd3+ 35. Qxd3 Rxd3 36. Rxb6 Kf7 37. Ke2 Rb3 38. Rb7 a4 39. Ra1 a3 40. Ra7 Rxb5 41. R1xa3 Reb8 42. f4 h5 43. Rd7 R8b7 44. Rd8 Rb8 45. Rd7 Rb2+ 46. Kf1 R8b7 |
| ECO B40 in 2001 play it! bischoff klaus defeats white's schwartz ylan in 54 moves | 1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. exd6 Bxd6 8. Nc3 Nxc3 9. bxc3 Qc7 10. Bd2 Nd7 11. Bd3 b6 12. Qe2 Bb7 13. O-O O-O 14. Ng5 h6 15. Nh7 Rfe8 16. Qg4 f5 17. Qg6 Re7 18. Rfe1 Kh8 19. Rxe6 Rxe6 20. Qxe6 Qc6 21. d5 Qxd5 22. Qxd5 Bxd5 23. Bxf5 Nc5 24. Bxh6 gxh6 25. Nf6 Bf7 26. Ne4 Nxe4 27. Bxe4 Rc8 |
| ECO B40 in 2000 play it! bischoff klaus defeats white's emms john m in 88 moves | 1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bc4 Nb6 8. Bd3 Nc6 9. O-O Bd7 10. a3 d5 11. Nc3 a6 12. Bg5 Be7 13. Bxe7 Nxe7 14. Re1 Nbc8 15. Qd2 h6 16. h4 Na7 17. Qf4 Qb6 18. Rab1 Rc8 19. Re3 Nac6 20. Qg4 O-O 21. Ne2 Nf5 22. Bxf5 exf5 23. Qg3 Ne7 24. Nf4 Be6 25. Kh2 Rc2 26. b4 Rfc8 27. Ne1 R2c4 28. Nf3 Qb5 29. Nd3 b6 30. h5 Rc3 31. Nf4 Qa4 32. Ra1 Qb3 33. Ng1 Qb2 34. Rf1 Qxa3 35. Nge2 Rxe3 36. fxe3 Qxb4 37. Qh4 Re8 38. Rf3 Kh7 39. Rg3 Nc6 40. Rxg7+ Kxg7 41. Qf6+ Kg8 42. Ng6 Kh7 43. Nef4 Nd8 44. Nxe6 fxe6 |
| ECO B23 in 2007 play it! bischoff klaus defeats white's luetgens eike in 69 moves | 1. e4 c5 2. Nc3 e6 3. g3 a6 4. a4 Nc6 5. Bg2 g6 6. f4 d6 7. Nf3 Bg7 8. O-O Nge7 9. d3 O-O 10. Be3 Nd4 11. h3 Bd7 12. Qd2 Nec6 13. Ne1 Qa5 14. Kh2 Rac8 15. g4 f5 16. gxf5 gxf5 17. Rg1 Kh8 18. Qf2 fxe4 19. Nxe4 Nf5 20. Bd2 Qc7 21. Nf3 Ncd4 22. Nxd4 cxd4 23. c4 Ne3 24. Ng3 e5 25. Nh5 Bh6 26. Be4 Bf5 27. Bxe3 dxe3 28. Qxe3 Qf7 29. Bxf5 Qxh5 30. Bg4 Qh4 31. Qe2 Bxf4+ 32. Kg2 Rg8 33. Qf2 Qh6 34. Kf3 Rcf8 35. Ke2 |
| ECO B20 in 1990 play it! bischoff klaus defeats white's schmidtschaeffer in 88 moves | 1. e4 c5 2. b3 e6 3. Bb2 Nc6 4. Nf3 d6 5. Bb5 Bd7 6. O-O Nf6 7. d3 Be7 8. Nbd2 O-O 9. Re1 b6 10. Bxc6 Bxc6 11. e5 Ne8 12. exd6 Nxd6 13. Ne4 Nf5 14. Ng3 Bxf3 15. Qxf3 Nd4 16. Bxd4 cxd4 17. Qe4 Rc8 18. Re2 Rc7 19. a4 a6 20. Qf4 Qc8 21. Qd2 Qd7 22. Rf1 Rfc8 23. Qd1 Rc6 24. f4 g6 25. Ne4 Qc7 26. Rff2 f5 27. Ng3 Kf7 28. Nf1 Bf6 29. h3 b5 30. axb5 axb5 31. g3 Ra6 32. Nh2 Qa7 33. Qd2 Ra1+ 34. Kg2 Rc3 35. Nf3 Qa8 36. Kh2 Qd5 37. Re1 Ra2 38. Qd1 Rxb3 39. Ree2 Rbb2 40. Qh1 b4 41. Qg2 Ra1 42. Rf1 Rxf1 43. Qxf1 Qa2 44. Ng1 Rxc2 |
| ECO B41 in 1997 play it! bischoff klaus defeats white's mittelberger pet in 70 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Be3 Be7 7. O-O O-O 8. c3 d5 9. Nxc6 bxc6 10. e5 Nd7 11. f4 g6 12. Nd2 a5 13. Qc2 Ba6 14. Bxa6 Rxa6 15. Qd3 Ra8 16. g4 a4 17. b4 axb3 18. axb3 Qc7 19. Nf3 Rfb8 20. Qe2 c5 21. Bf2 Qb7 22. Rxa8 Rxa8 23. Nd2 Ra3 24. Rb1 g5 25. Bg3 gxf4 26. Bxf4 Nf8 27. Qd3 Ng6 28. Bg3 Ra2 29. Nf3 d4 30. cxd4 cxd4 31. Rf1 Rb2 32. Nd2 Bg5 33. Ne4 Rxb3 34. Qc2 Rb2 35. Qd3 Be3+ |
| ECO B44 in 1985 play it! bischoff klaus defeats white's ruhrig volkhard in 104 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. c4 Nf6 7. N1c3 a6 8. Na3 Be7 9. Be2 O-O 10. O-O b6 11. Be3 Ne5 12. f4 Ned7 13. Qc2 Bb7 14. Rae1 Qb8 15. Bd3 Rc8 16. Qe2 Qc7 17. Bf2 Nf8 18. Nab1 Ng6 19. g3 Nd7 20. Nd2 Re8 21. Rc1 Rac8 22. Bc2 Red8 23. b4 Bf6 24. Ba4 Ngf8 25. Rc2 Qb8 26. Rfc1 Ba8 27. Qd3 Qb7 28. Bd4 Be7 29. g4 Ng6 30. Be3 Nf6 31. h3 d5 32. cxd5 Bxb4 33. Bc6 Qxc6 34. g5 Nh5 35. Na4 Nhxf4 36. Rxc6 Rxc6 37. Qxa6 Rxc1+ 38. Nf1 Rcc8 39. Nxb6 Rb8 40. dxe6 Nxe6 41. Ng3 Bc5 42. Bxc5 Nxc5 43. Qc4 Nxe4 44. Nxe4 Bxe4 45. Qc7 Re8 46. a4 Rbd8 47. a5 Rd2 48. Qc3 Rg2+ 49. Kf1 Nf4 50. a6 Bd3+ 51. Qxd3 Nxd3 52. Kxg2 Re2+ |
| ECO B43 in 1991 play it! bischoff klaus defeats white's enders peter in 70 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. f4 d6 8. O-O Be7 9. Kh1 O-O 10. Qe1 Re8 11. Qg3 Nbd7 12. b3 b5 13. Bb2 Bb7 14. Bd3 Bf8 15. Rae1 b4 16. Na4 g6 17. f5 exf5 18. exf5 Bg7 19. fxg6 hxg6 20. a3 bxa3 21. Bxa3 Ne5 22. Bf5 Re7 23. c4 Nh5 24. Qh4 Bf6 25. Qf2 Rae8 26. c5 dxc5 27. Bxc5 gxf5 28. Qxf5 Ng7 29. Qh3 Ng6 30. Bxe7 Bxd4 31. Bg5 Rxe1 32. Rxe1 Ne6 33. Bd2 Qc2 34. Bc3 Bxc3 35. Nxc3 Nef4 |
| ECO B47 in 1989 play it! bischoff klaus defeats white's zuse peter in 56 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Nb3 Be7 9. f4 d6 10. Bf3 O-O 11. Qe2 b5 12. a3 Bb7 13. e5 dxe5 14. fxe5 Nd7 15. Bf4 Rad8 16. Be4 Ndxe5 17. Bxc6 Qb6+ 18. Kh1 Nxc6 19. a4 b4 20. a5 Qa7 21. Be3 Qb8 22. Na4 Qe5 23. Qf2 Qh5 24. Nbc5 Ba8 25. Nb6 Ne5 26. Nxa6 Ng4 27. Qg1 Nxe3 28. Qxe3 Bb7 |
| ECO B51 in 1998 play it! bischoff klaus defeats white's siebrecht sebast in 56 moves | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O Nf6 5. Re1 a6 6. Bf1 b6 7. b3 Bb7 8. d3 g6 9. Bb2 Bg7 10. Nbd2 O-O 11. c3 e5 12. d4 exd4 13. cxd4 cxd4 14. Nxd4 Re8 15. Qf3 Nc5 16. Bd3 Ng4 17. Bc2 Qh4 18. Nf1 f5 19. Nxf5 gxf5 20. Bxg7 Kxg7 21. Ng3 Qxh2+ 22. Kf1 Ne5 23. Qf4 Kh8 24. Qg5 Ned7 25. Ke2 Rg8 26. Qe7 Rae8 27. Qxd6 Qxg2 28. Rh1 Rxg3 |
