| ECO B80 in 1997 play it! singer christoph defeats black's klein josef mich in 47 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 a6 7. f3 Be7 8. Qd2 O-O 9. O-O-O Qc7 10. Bd3 Nc6 11. Kb1 Bd7 12. g4 Rfb8 13. g5 Ne8 14. h4 Ne5 15. h5 Bf8 16. Rdg1 g6 17. f4 Nxd3 18. cxd3 b5 19. Qh2 Bg7 20. hxg6 hxg6 21. f5 b4 22. f6 bxc3 23. Qh7+ Kf8 24. Qxg7+ |
| ECO B41 in 1993 play it! singer christoph defeats black's freitag manfred in 65 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 Qb6 10. c4 Ne3 11. Qd3 Nf5 12. g4 Nd4 13. Bg2 Rb8 14. b3 h5 15. g5 Nf5 16. Ke2 c5 17. Rd1 Qc7 18. Bh3 Qc6 19. Bg2 Qc7 20. Bb2 Rb6 21. Kf2 h4 22. Bh3 Bb7 23. Bxf5 exf5 24. Nc3 f6 25. Qxf5 fxe5 26. Re1 Re6 27. Nd5 Qc6 28. Bxe5 Kd8 29. Qg4 h3 30. Bc7+ Kc8 31. f5 Rxe1 32. Rxe1 Bd6 33. Qh5 |
| ECO B30 in 1989 play it! singer christoph defeats black's waller helmut in 101 moves | 1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 h6 5. O-O d6 6. h3 Nf6 7. d3 Be7 8. Nd5 Nxd5 9. Bxd5 O-O 10. c3 Qc7 11. Be3 b6 12. Nh2 Be6 13. Qh5 Qd7 14. Ng4 Bxg4 15. hxg4 Rac8 16. Qg6 Bf6 17. Qh5 Ne7 18. c4 Nxd5 19. exd5 Rfe8 20. f3 b5 21. Rf2 bxc4 22. dxc4 Qe7 23. Rd1 Bg5 24. Bxg5 Qxg5 25. Qxg5 hxg5 26. Re2 f6 27. Rd3 Rb8 28. Ra3 Re7 29. Ra6 Rd7 30. Kf2 Rb4 31. b3 Kf7 32. Rb2 Ke7 33. Ke3 Rdb7 34. Kd3 R4b6 35. Rxb6 Rxb6 36. Kc3 a5 37. Rb1 Kf7 38. a3 g6 39. b4 axb4+ 40. axb4 Rxb4 41. Rxb4 cxb4+ 42. Kxb4 Ke7 43. c5 Kd7 44. c6+ Kc8 45. Ka5 Kb8 46. Kb6 Kc8 47. c7 f5 48. gxf5 gxf5 49. Kc6 e4 50. Kxd6 e3 51. Kc6 |
| ECO B33 in 1991 play it! singer christoph defeats black's sawadkuhi massou in 81 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Bd7 7. Be2 a6 8. O-O e6 9. f4 Qc7 10. Qe1 Be7 11. Qg3 O-O 12. Rad1 b5 13. a3 Rab8 14. Kh1 b4 15. axb4 Rxb4 16. e5 Ne8 17. Nb3 Bc8 18. exd6 Bxd6 19. Ra1 Ne7 20. Bd3 Ng6 21. Ne4 Be7 22. Bd2 Rb8 23. Ra5 Nd6 24. Rh5 Nxe4 25. Bxe4 f5 26. Bd3 Bf6 27. Qh3 h6 28. Qe3 Ne7 29. Ba5 Qc6 30. Nd4 Bxd4 31. Qxd4 Bb7 32. Rf2 Nd5 33. Rh3 Rf7 34. Rg3 Re8 35. c4 Nf6 36. Bc3 Kh7 37. h3 Ree7 38. b4 Rd7 39. Qe5 Nh5 40. Re3 Rf6 41. Be2 |
| ECO B36 in 1991 play it! singer christoph defeats black's porubszki georg by checkmate in 75 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 Bg7 7. Be3 Ng4 8. Qxg4 Nxd4 9. Qd1 e5 10. Be2 O-O 11. O-O d6 12. Nb5 Nxb5 13. cxb5 Be6 14. Qa4 Qh4 15. g3 Qe7 16. Rad1 f5 17. exf5 gxf5 18. f4 e4 19. Qb4 Rfd8 20. Rd2 Qf8 21. Rc1 d5 22. Bc5 Qf7 23. Bd4 Bf8 24. Qb3 Bd6 25. Qe3 Rdc8 26. Rdc2 Rxc2 27. Rxc2 b6 28. Rc6 Qe7 29. a3 Bd7 30. Rc1 Rc8 31. Rxc8+ Bxc8 32. b4 Qc7 33. Bc3 Bf8 34. Qd4 Bg7 35. Qxd5+ Qf7 36. Qd8+ Qf8 37. Bc4+ Kh8 38. Qxf8# |
| ECO B75 in 1988 play it! singer christoph defeats black's van rienen willy in 92 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 h5 9. O-O-O Bd7 10. Kb1 Rc8 11. Be2 a6 12. h3 h4 13. Nd5 Nxd5 14. exd5 Na5 15. Rhe1 Rh5 16. Nb3 Nxb3 17. axb3 Qc7 18. c3 b5 19. f4 Bf5+ 20. Bd3 b4 21. c4 a5 22. Bxf5 Rxf5 23. Bf2 Bf6 24. Bd4 Bxd4 25. Qxd4 f6 26. Qe3 Qd7 27. Rd2 Kf7 28. Rde2 Rc7 29. Qb6 Rb7 30. Rxe7+ Qxe7 31. Rxe7+ Rxe7 32. Qxd6 g5 33. c5 Rxf4 34. c6 Rf1+ 35. Kc2 Rf2+ 36. Kd3 Rxb2 37. Kc4 Rc2+ 38. Kb5 Rc3 39. Qd8 Re8 40. Qd7+ Re7 41. Qd8 f5 42. d6 Re5+ 43. Kb6 Rec5 44. c7 a4 45. d7 axb3 46. Qe8+ Kg7 |
| ECO B51 in 1990 play it! singer christoph defeats black's kluss kai in 69 moves | 1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. d4 cxd4 5. Qxd4 Bd7 6. Bxc6 Bxc6 7. Nc3 e6 8. Bg5 Nf6 9. O-O-O Be7 10. Kb1 Qc7 11. Rhe1 O-O 12. Qd2 Rfd8 13. Nd4 a6 14. f3 b5 15. Nce2 a5 16. g4 b4 17. Ng3 a4 18. Nh5 b3 19. cxb3 axb3 20. a3 Bb7 21. Rc1 Qa5 22. Qxa5 Rxa5 23. Bxf6 Bxf6 24. Nxf6+ gxf6 25. Nxb3 Ra4 26. Red1 Rb8 27. Rc3 Ra6 28. Nd4 d5 29. exd5 Bxd5 30. b4 Rd8 31. Nb5 Ba2+ 32. Kc1 Rb8 33. Nc7 Ra7 34. Kb2 Rc8 35. Rd7 |
| ECO B53 in 1993 play it! singer christoph defeats black's beck hartmuth in 61 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Bd7 5. c4 Nc6 6. Qd2 Nf6 7. Nc3 g6 8. b3 Bg7 9. Bb2 O-O 10. h3 Qa5 11. Rb1 a6 12. a3 Ne5 13. Nxe5 Qxe5 14. Bd3 Qh5 15. O-O Rac8 16. f4 b5 17. cxb5 axb5 18. b4 Rb8 19. Rbe1 Rfd8 20. Qf2 Be8 21. Bc2 Nd7 22. Bd1 Qh6 23. e5 dxe5 24. Nd5 Bf8 25. fxe5 e6 26. Nc7 Qg7 27. Bb3 Rb6 28. Rd1 Rb7 29. Nxe6 fxe6 30. Bxe6+ Kh8 31. Bxd7 |
| ECO B33 in 1997 play it! singer christoph defeats black's zauner josef in 71 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. a4 Be7 10. Be2 O-O 11. O-O f5 12. f4 a6 13. Na3 Bf6 14. Nc4 Nd7 15. a5 Qe7 16. fxe5 Bxe5 17. Nxe5 Nxe5 18. b3 Bd7 19. Bb2 Rfe8 20. Qd2 Rac8 21. Rae1 Qh4 22. c4 Rc7 23. Ba3 Qf6 24. Qb4 Nf7 25. Qb6 Rec8 26. Bf3 g5 27. Rf2 g4 28. Bxg4 Qc3 29. Ref1 Ne5 30. Bb2 Qe3 31. Be2 Qe4 32. Qxd6 Ng6 33. Bh5 f4 34. Qf6 Bf5 35. Bf3 Qe7 36. Qxf5 |
| ECO B33 in 1991 play it! singer christoph defeats black's mukhametov eldar in 72 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 e5 7. Nf3 h6 8. Bc4 Be7 9. O-O O-O 10. Qe2 Na5 11. Bb3 Nxb3 12. axb3 a6 13. Nd2 Rb8 14. Ba7 Ra8 15. Be3 Ng4 16. Nc4 b5 17. Bb6 Qd7 18. Ne3 Nxe3 19. Bxe3 Bb7 20. f3 Rac8 21. Rfd1 f5 22. Nd5 fxe4 23. fxe4 Bd8 24. Rd3 Qe6 25. Bf2 Bg5 26. Rad1 Rcd8 27. c4 bxc4 28. bxc4 Rf7 29. b4 Rdf8 30. Bb6 Qg6 31. Rg3 Bxd5 32. exd5 Qf5 33. c5 Bh4 34. Rf3 Qg4 35. Rdf1 Rxf3 36. Rxf3 Qd4+ |
| ECO B40 in 1989 play it! singer christoph defeats black's rotstein arkady in 61 moves | 1. e4 c5 2. Nf3 e6 3. Nc3 d6 4. Bb5+ Nd7 5. d4 cxd4 6. Qxd4 a6 7. Bxd7+ Bxd7 8. Bg5 Nf6 9. O-O-O Be7 10. Rhe1 Bc6 11. Kb1 O-O 12. Qd2 Rc8 13. Nd4 Be8 14. f4 b5 15. Bxf6 Bxf6 16. Nce2 Qb6 17. g4 Bc6 18. g5 Be7 19. Ng3 Rfe8 20. Nh5 Bf8 21. Qg2 Bb7 22. Nf6+ gxf6 23. gxf6+ Kh8 24. Qg5 Bh6 25. Qxh6 Rg8 26. f5 exf5 27. exf5 Qc5 28. Rd3 Bg2 29. Rg3 Qb4 30. Rxg8+ Rxg8 31. Re8 |
| ECO B53 in 1991 play it! singer christoph defeats black's cappellani vince in 115 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 Bxc6 7. Nc3 Nf6 8. Bg5 e6 9. O-O-O Be7 10. Kb1 O-O 11. Rhe1 b5 12. Bxf6 gxf6 13. Qe3 Re8 14. Nd4 Qb6 15. Rd3 Bf8 16. Ndxb5 Qxe3 17. Rexe3 Red8 18. Rd1 Rab8 19. Nxa7 Bd7 20. a4 Rb6 21. Nab5 Rdb8 22. b3 Rc8 23. Nd4 Rc5 24. Ncb5 e5 25. Nf5 d5 26. c4 d4 27. Rf3 Rc8 28. g4 h6 29. Rh3 Kh7 30. Kc2 Ra6 31. Rc1 Bxb5 32. axb5 Ra2+ 33. Kd3 Rb2 34. Rf3 Rxb3+ 35. Ke2 Rxb5 36. cxb5 Rxc1 37. Rb3 Rc7 38. b6 Rb7 39. Rb5 Kg6 40. h4 h5 41. f3 Bh6 42. Nd6 Rb8 43. b7 Bf8 44. Nc8 Ba3 45. Na7 Bd6 46. Nc6 Rh8 47. b8=Q Bxb8 48. Rxb8 Rh6 49. Ne7+ Kh7 50. Nf5 Rg6 51. gxh5 Rg2+ 52. Kd3 Rf2 53. Rf8 Rxf3+ 54. Kc4 Rf4 55. Rxf7+ Kg8 56. Rg7+ Kh8 57. h6 Rxe4 58. Nd6 |
| ECO B29 in 1990 play it! singer christoph defeats black's kaunzinger a in 61 moves | 1. e4 c5 2. Nf3 Nf6 3. Nc3 e6 4. d4 cxd4 5. Nxd4 Bb4 6. e5 Nd5 7. Bd2 Nxc3 8. bxc3 Be7 9. Bd3 O-O 10. O-O f6 11. f4 Qc7 12. f5 exf5 13. Nxf5 Bc5+ 14. Kh1 Qxe5 15. Qg4 g6 16. Rae1 Qc7 17. Bh6 d5 18. Bxf8 Bxf8 19. Qg3 Qxg3 20. Nxg3 Kf7 21. c4 d4 22. Ne4 f5 23. g4 Kg7 24. gxf5 Bxf5 25. Ng5 Nc6 26. Bxf5 gxf5 27. Rxf5 Ba3 28. Rg1 Kg6 29. Rf3 h5 30. Nf7+ Kh7 31. Rf5 |
| ECO B41 in 1991 play it! singer christoph defeats black's wallner walter in 48 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Nc6 7. Be2 Be7 8. f4 Qc7 9. Qd2 a6 10. O-O-O Bd7 11. g4 Nxd4 12. Bxd4 Bc6 13. Bf3 O-O 14. Qg2 e5 15. Be3 exf4 16. Bxf4 Nd7 17. Kb1 Rfd8 18. g5 b5 19. Rhf1 b4 20. Nd5 Bxd5 21. exd5 a5 22. Be4 Nc5 23. Be3 Bf8 24. Bxc5 dxc5 |
| ECO B31 in 1989 play it! singer christoph defeats black's koenig josef in 81 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 Qb6 6. Na3 Nf6 7. c3 O-O 8. d3 d6 9. Ba4 Bg4 10. h3 Bxf3 11. Qxf3 Ne5 12. Qe2 Qa5 13. Bb3 b5 14. Bd2 Nc6 15. d4 c4 16. Bd1 e5 17. d5 Ne7 18. Nc2 Qc7 19. b3 Nd7 20. bxc4 bxc4 21. Na3 Nb6 22. Nb5 Qd7 23. a4 f5 24. f3 f4 25. Na3 Qc7 26. a5 Qc5+ 27. Qf2 Qxa5 28. Be2 Qa6 29. Nxc4 Qb7 30. Nxd6 Qd7 31. Nb5 Nexd5 32. exd5 Nxd5 33. Bc4 Kh8 34. Bxd5 Rab8 35. c4 Rfd8 36. Rxa7 Qf5 37. Rxg7 Kxg7 38. Rxe5 Qc2 39. Re7+ Kf6 40. Rf7+ Kg5 41. Bxf4+ |
| ECO C65 in 1988 play it! singer christoph defeats black's bock andreas in 33 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5 5. Nxe5 Nxe5 6. d4 Bxd4 7. Qxd4 Neg4 8. e5 O-O 9. exf6 Nxf6 10. Bg5 Re8 11. Nc3 c6 12. Bd3 d5 13. Rae1 Rxe1 14. Rxe1 Bg4 15. Bxf6 gxf6 16. Qxg4+ Kf8 17. Bxh7 |
| ECO C67 in 1991 play it! singer christoph defeats black's mandl robert in 79 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bd3 Nxe5 8. Rxe5 O-O 9. Nc3 c6 10. Qf3 g6 11. b3 f6 12. Rxe7 Qxe7 13. Ba3 Qe5 14. Qe3 Nf7 15. Bxf8 Kxf8 16. Re1 d5 17. Qc5+ Qd6 18. Qd4 Bd7 19. f4 Kg7 20. h3 b6 21. a4 Be6 22. Qf2 Re8 23. a5 Qb4 24. axb6 axb6 25. Ra1 b5 26. Ra7 d4 27. Ne4 Bd5 28. Ng3 c5 29. f5 Ra8 30. Rd7 Rd8 31. fxg6 hxg6 32. Ra7 Be6 33. Ne4 Bf5 34. Qh4 g5 35. Nxg5 Bxd3 36. Rxf7+ Kg6 37. cxd3 Qxb3 38. Qh7+ Kxg5 39. Qg7+ Kf5 40. Rxf6+ |
| ECO C41 in 1993 play it! singer christoph defeats black's wiedner robert in 79 moves | 1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 Be7 5. O-O c6 6. a4 Qc7 7. Nc3 Ngf6 8. Qe2 Nb6 9. Bb3 Bg4 10. dxe5 dxe5 11. h3 Bh5 12. Bg5 Nbd7 13. Rad1 O-O 14. g4 Bg6 15. h4 h6 16. Rxd7 Qxd7 17. Nxe5 Qe8 18. Bxf6 Kh7 19. Bxe7 Qxe7 20. f4 Qxh4 21. Qh2 Qxh2+ 22. Kxh2 f6 23. Nxg6 Kxg6 24. Kg3 Rad8 25. Rf2 Kh7 26. Re2 g5 27. f5 Rfe8 28. Be6 Kg7 29. e5 fxe5 30. Ne4 Rd1 31. f6+ Kg6 32. Bb3 Rg1+ 33. Kf3 Rf1+ 34. Rf2 Rxf2+ 35. Kxf2 b6 36. f7 Rd8 37. Nd6 Kf6 38. Ne8+ Ke7 39. Ng7 Kf6 40. Ne6 |
| ECO C68 in 1999 play it! singer christoph defeats black's opl klaus in 81 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. O-O Qd6 6. d3 f6 7. Be3 Be6 8. Nbd2 c5 9. a3 Qc6 10. Qb1 Bd6 11. b4 b6 12. c3 cxb4 13. cxb4 Ne7 14. d4 exd4 15. Nxd4 Qd7 16. Nxe6 Qxe6 17. Rc1 O-O 18. Nc4 f5 19. Nxd6 Qxd6 20. g3 fxe4 21. Qxe4 Nd5 22. Rd1 Rad8 23. Rd2 Qf6 24. Bd4 Qf7 25. Rad1 c6 26. Bxb6 Rde8 27. Qd4 Qg6 28. Bc5 Rf3 29. Rd3 Rxd3 30. Rxd3 Re1+ 31. Kg2 Re4 32. Rf3 h5 33. Qd3 h4 34. Qxa6 Qe6 35. Rf8+ Kh7 36. Qc8 Nf4+ 37. gxf4 Qg6+ 38. Kf3 Qh5+ 39. Kxe4 Qe2+ 40. Kf5 Qh5+ 41. Ke6 |
| ECO C11 in 1997 play it! singer christoph defeats black's kretschel klaus in 71 moves | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Ne4 5. Nce2 f6 6. f3 Ng5 7. h4 Nf7 8. f4 c5 9. c3 Bd7 10. Nf3 Qb6 11. exf6 gxf6 12. f5 cxd4 13. fxe6 Bxe6 14. Nexd4 Bg4 15. Qa4+ Bd7 16. Qc2 Bd6 17. Be3 Bg3+ 18. Bf2 Bxf2+ 19. Qxf2 Nc6 20. Qe2+ Nce5 21. O-O-O O-O-O 22. Qd2 Rhg8 23. Kb1 Rg4 24. Ka1 Rdg8 25. Nc2 Be6 26. Ne3 Rg3 27. Nd4 Nc4 28. Bxc4 dxc4 29. Rhf1 Bg4 30. Rde1 Ne5 31. Nd5 Qd8 32. Nxf6 Nd3 33. Nxg8 Nxe1 34. Qxe1 Rxg2 35. Ne7+ Kd7 36. Nd5 |