| ECO A05 in 1999 play it! wolter kai defeats white's grimm sascha in 108 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. e4 d6 6. Be2 e5 7. O-O Na6 8. Re1 c6 9. Bf1 exd4 10. Nxd4 Ng4 11. h3 Qb6 12. hxg4 Qxd4 13. g5 Nc5 14. Bf4 Qxd1 15. Raxd1 Be5 16. g3 b6 17. Rxd6 Bxd6 18. Bxd6 Rd8 19. e5 Bf5 20. Bg2 Rac8 21. b4 Nb7 22. c5 bxc5 23. bxc5 Na5 24. Ne4 Nc4 25. Nf6+ Kg7 26. Rc1 Be6 27. Rc3 h6 28. gxh6+ Kxh6 29. g4 Kg7 30. g5 Rh8 31. Bf1 Rh4 32. Bg2 a5 33. Ne4 Bd5 34. Be7 Rb8 35. Bf6+ Kf8 36. f3 Rb2 37. Bf1 Rb1 38. Kf2 Bxe4 39. Bxc4 Bf5 40. Kg3 Rh3+ 41. Kf4 a4 42. e6 fxe6 43. Ke5 Rd1 44. Ra3 Bc2 45. Kxe6 Rh4 46. Rc3 Bf5+ 47. Ke5 Ke8 48. Bg8 Kd7 49. Bg7 Rhd4 50. Re3 R4d3 51. Kf4 Rxe3 52. Kxe3 Be6 53. Bh7 Bf7 54. f4 Ke6 |
| ECO A10 in 1992 play it! wolter kai defeats white's orth roman in 80 moves | 1. c4 d6 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nf6 5. d3 O-O 6. e4 c5 7. Bg5 h6 8. Bd2 Nc6 9. Nd5 e5 10. Ne2 Nxd5 11. cxd5 Ne7 12. O-O f5 13. b4 cxb4 14. Bxb4 f4 15. Nc3 a6 16. a4 g5 17. a5 g4 18. f3 h5 19. Na4 fxg3 20. hxg3 Ng6 21. Nb6 h4 22. fxg4 hxg3 23. Rxf8+ Bxf8 24. Qf3 Qh4 25. Nxa8 Bxg4 26. Qe3 Nf4 27. Ra2 Bh6 28. Qb6 Ne2+ 29. Kf1 Nc1 30. Rc2 Nxd3 31. Rc8+ Bxc8 32. Qxd6 Qf4+ 33. Ke2 Qe3+ 34. Kd1 Bg4+ 35. Kc2 Nxb4+ 36. Qxb4 Qe2+ 37. Kb3 Qxg2 38. Qxb7 Bd1+ 39. Ka3 Bf8+ 40. d6 Bxd6+ |
| ECO A10 in 1993 play it! wolter kai defeats white's rohde urlich in 86 moves | 1. c4 g6 2. Nf3 Bg7 3. d4 Nf6 4. g3 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 a6 8. d5 Na5 9. Nd2 c5 10. Qc2 Rb8 11. b3 b5 12. Bb2 bxc4 13. bxc4 Bh6 14. Ncb1 Bd7 15. Bc3 Qc7 16. Nb3 Nxb3 17. axb3 Ra8 18. Ra5 Rfb8 19. Nd2 Bg7 20. Rfa1 Bc8 21. e4 Nd7 22. Bxg7 Kxg7 23. f4 Rb6 24. e5 Rab8 25. exd6 Qxd6 26. Ne4 Qc7 27. Qc3+ Kg8 28. R5a3 Qd8 29. Re1 h6 30. Nd2 Qf8 31. Raa1 Kh7 32. Re2 Nf6 33. Rae1 Ng8 34. Re5 Rb4 35. Qa1 Qd8 36. Ne4 Rxb3 37. d6 exd6 38. Re8 Qxe8 39. Ng5+ hxg5 40. Rxe8 Rb1+ 41. Qxb1 Rxb1+ 42. Kf2 Rb2+ 43. Kg1 Be6 |
| ECO A10 in 1999 play it! wolter kai defeats white's callenberg ralf in 66 moves | 1. c4 g6 2. g3 Bg7 3. Bg2 d6 4. Nc3 Nf6 5. e4 O-O 6. Nge2 c5 7. O-O Nc6 8. d3 Ne8 9. Be3 Nc7 10. Qd2 Ne6 11. Bh6 Ned4 12. Nxd4 Nxd4 13. h4 e5 14. Kh2 f6 15. Be3 Be6 16. Bxd4 cxd4 17. Nd5 f5 18. exf5 gxf5 19. Qb4 Qd7 20. f4 Kh8 21. Rae1 Rae8 22. Rf2 Bxd5 23. Bxd5 exf4 24. Rxf4 Be5 25. Rf3 f4 26. Kg2 b6 27. Re4 Qg7 28. Bc6 Rc8 29. Qb5 fxg3 30. Re2 Qe7 31. Rxg3 Qxh4 32. Rf3 Rxf3 33. Bxf3 Qg3+ |
| ECO A10 in 1989 play it! wolter kai defeats white's oepen lothar in 88 moves | 1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. d3 d6 6. e4 e5 7. Nge2 Nge7 8. O-O O-O 9. a3 f5 10. Rb1 a5 11. f4 fxe4 12. dxe4 Nd4 13. fxe5 dxe5 14. Rxf8+ Qxf8 15. Qd3 Bg4 16. h3 Nxe2+ 17. Nxe2 Rd8 18. Qc2 Bxe2 19. Qxe2 Nc6 20. Bg5 Rd7 21. Rf1 Rf7 22. Be3 Bh6 23. Bf2 b6 24. h4 Rd7 25. Rd1 Qd8 26. Rd5 Ne7 27. Rxe5 Rd2 28. Qg4 Rxf2 29. Qe6+ Rf7 30. h5 Be3+ 31. Kh2 Bd4 32. hxg6 hxg6 33. Rg5 Kf8 34. e5 Qc8 35. Rxg6 Qxe6 36. Rxe6 Bxb2 37. a4 Rg7 38. Kh3 Rg6 39. Rxg6 Nxg6 40. e6 Ke7 41. Bd5 Nf8 42. Kg4 Nxe6 43. Kf5 Nd4+ 44. Kg6 Ne2 |
| ECO A22 in 1989 play it! wolter kai defeats white's kamp christoph in 52 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. a3 d5 5. cxd5 Nxd5 6. Qc2 Be7 7. e3 a6 8. b4 Nxc3 9. dxc3 O-O 10. Bd3 f5 11. e4 f4 12. Bc4+ Kh8 13. Bd5 Bg4 14. Bxc6 Bxf3 15. Bxb7 Bxg2 16. Rg1 Bf3 17. Bb2 Ra7 18. Bd5 Qd7 19. c4 Bf6 20. Qc3 Bh5 21. c5 c6 22. Bc4 Rd8 23. Be2 f3 24. Bf1 Bg6 25. Rxg6 hxg6 26. Bc4 Qg4 |
| ECO A00 in 1990 play it! wolter kai defeats white's luett michael in 54 moves | 1. Nc3 c5 2. d4 cxd4 3. Qxd4 e6 4. Bf4 Nc6 5. Qd2 Nf6 6. a3 d5 7. f3 d4 8. Nd1 Be7 9. e4 Nh5 10. Nh3 Nxf4 11. Qxf4 e5 12. Qd2 Bxh3 13. gxh3 Bg5 14. Qg2 Qa5+ 15. b4 Nxb4 16. axb4 Bh4+ 17. Kd2 Qxb4+ 18. Kd3 Rc8 19. Rc1 Rc3+ 20. Kd2 Ra3+ 21. c3 dxc3+ 22. Nxc3 O-O 23. Rg1 g6 24. Qg4 Bf2 25. Be2 Qd4+ 26. Bd3 Rd8 27. Ke2 Qe3+ |
| ECO B23 in 1999 play it! wolter kai defeats white's pilz dieter in 114 moves | 1. e4 c5 2. Nc3 a6 3. a4 Nc6 4. f4 e6 5. Nf3 d5 6. e5 h5 7. Be2 Nh6 8. O-O g6 9. Qe1 Be7 10. Bd1 b6 11. d3 Bb7 12. Bd2 Nf5 13. g3 Qd7 14. Ne2 d4 15. Nc1 a5 16. c4 Nb4 17. Ra3 Qc6 18. Qe2 Kd7 19. Re1 Nh6 20. h3 Nf5 21. Kh2 Nh6 22. Kg1 Rag8 23. h4 Ng4 24. Na2 Na6 25. Qf1 Nc7 26. Re4 Ne8 27. Qh3 Qc7 28. Re1 Ng7 29. Nh2 Nxh2 30. Qxh2 Nf5 31. Kf2 Qc6 32. Re4 Qc8 33. Bf3 Bxe4 34. Bxe4 Qc7 35. Ke2 Rb8 36. Rb3 Ke8 37. Rb5 Kf8 38. Nc1 Kg7 39. Kd1 f6 40. exf6+ Bxf6 41. Qg2 Nh6 42. Ne2 Ng4 43. Kc1 Qe7 44. Kb1 e5 45. Qf3 Rbf8 46. fxe5 Bxh4 47. Nf4 Bg5 48. Qe2 Bxf4 49. gxf4 Qh4 50. Bc6 Qf2 51. Qd1 Ne3 52. Bxe3 dxe3 53. Qb3 e2 54. Be4 e1=Q+ 55. Ka2 Qff1 56. Qc2 Qa1+ 57. Kb3 Qad1 |
| ECO B47 in 2000 play it! wolter kai defeats white's wessendorf thoma in 78 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. O-O d6 9. a4 Be7 10. Nb3 b6 11. Be3 Rb8 12. Qe2 O-O 13. Rad1 Bb7 14. f4 Rfe8 15. h3 Nd7 16. Qc4 Rbc8 17. Rd2 Nc5 18. Nd4 Bf8 19. Nxc6 Qxc6 20. e5 d5 21. Qd4 b5 22. axb5 axb5 23. Rdf2 b4 24. Nd1 g6 25. g4 Ne4 26. Bxe4 dxe4 27. Qb6 Qxb6 28. Bxb6 Rc6 29. Bd4 Rec8 30. c3 Ra6 31. f5 Ra1 32. Ne3 Rca8 33. fxe6 Rxf1+ 34. Rxf1 fxe6 35. Rf6 Ra6 36. Rf2 b3 37. Rd2 Bh6 38. Rf2 Ra2 39. Bc5 Bd5 |
| ECO B44 in 1992 play it! wolter kai defeats white's czubak michael by checkmate in 56 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 d6 6. Bf4 e5 7. Be3 Nf6 8. Bg5 a6 9. Bxf6 gxf6 10. N5c3 Rg8 11. Nd5 f5 12. Nbc3 Nd4 13. Qd2 Rg6 14. O-O-O fxe4 15. f4 Be6 16. Qf2 Bg7 17. g4 Bxd5 18. Nxd5 Qa5 19. f5 Rxg4 20. Bh3 Qxd5 21. Bxg4 Qxa2 22. Qe3 Rc8 23. Rxd4 exd4 24. Qxe4+ Kf8 25. Re1 Bh6+ 26. Kd1 d3 27. Qe7+ Kg8 28. f6 Qb1# |
| ECO B20 in 2004 play it! wolter kai defeats white's struschka andrea in 72 moves | 1. e4 c5 2. Bc4 e6 3. Qe2 a6 4. d3 Nc6 5. c3 Be7 6. Nf3 d6 7. Bb3 Nf6 8. Nbd2 O-O 9. O-O b5 10. Bc2 Bb7 11. Re1 Qc7 12. Nf1 Ne5 13. Ng3 Rad8 14. Bf4 Ng6 15. Bg5 h6 16. Bd2 Rfe8 17. Rac1 Bf8 18. d4 e5 19. d5 Nf4 20. Qf1 g6 21. Ne2 Nxe2+ 22. Qxe2 Bg7 23. Nh4 Bc8 24. a4 Bd7 25. b4 bxa4 26. Qxa6 Ra8 27. Qc4 Rec8 28. Qe2 a3 29. Bb3 cxb4 30. cxb4 Qb6 31. h3 Rxc1 32. Rxc1 Qd4 33. Rc4 Bb5 34. Bc3 Bxc4 35. Qxc4 Qxc4 36. Bxc4 Rc8 |
| ECO B48 in 1998 play it! wolter kai defeats white's matthaei alexand in 104 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 Nf6 8. O-O Ne5 9. h3 Bc5 10. Qe2 d6 11. f4 Ng6 12. f5 Ne5 13. Rae1 O-O 14. fxe6 fxe6 15. Nf3 Bd7 16. Nxe5 dxe5 17. Bxc5 Qxc5+ 18. Qe3 Qd4 19. Nd1 Rad8 20. Qxd4 exd4 21. e5 Nd5 22. Re4 Rxf1+ 23. Bxf1 Rc8 24. Rxd4 Rxc2 25. Bc4 Bc6 26. b4 Kf7 27. a3 Nb6 28. Bf1 Ra2 29. Rd3 Nc4 30. Ne3 Nxe5 31. Rc3 Ra1 32. Kf2 Ke7 33. Be2 Ra2 34. Nc2 Ba4 35. Nd4 Nc6 36. Nxc6+ Bxc6 37. Ke1 Bxg2 38. Rg3 Be4 39. Rxg7+ Kf6 40. Rg3 Ke5 41. Rb3 b5 42. Bg4 Bf5 43. Bf3 Kd4 44. Bb7 Bd3 45. Bxa6 e5 46. a4 Kc4 47. Bxb5+ Kxb3 48. Bxd3 h6 49. a5 Kxb4 50. a6 Kc3 51. Bb5 e4 52. Kd1 Kd4 |
| ECO B40 in 1992 play it! wolter kai defeats white's werthmann ralph in 68 moves | 1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d3 d6 5. Be2 Nf6 6. O-O Be7 7. b3 O-O 8. Bb2 a6 9. a4 Qc7 10. Qd2 Bd7 11. h3 Rac8 12. Rac1 Nb4 13. Rfd1 Rfd8 14. Ne1 d5 15. exd5 exd5 16. Bf3 h6 17. Ba3 Be6 18. Ra1 Nh7 19. Rdb1 Ng5 20. Ne2 d4 21. Ng3 Re8 22. Qd1 a5 23. Bc1 Nd5 24. Bd2 b6 25. Bg4 Bd6 26. Kh2 f5 27. Bf3 g6 28. Rc1 Ne3 29. Qe2 Bf7 30. Bxe3 dxe3 31. h4 Ne6 32. c3 Nf4 33. Qb2 exf2 34. Qxf2 Rxe1 |
| ECO B40 in 1995 play it! wolter kai defeats white's goldschmidt chri in 56 moves | 1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 Nf6 5. Bg2 d5 6. Nbd2 Be7 7. O-O O-O 8. e5 Nd7 9. Re1 b5 10. Nf1 b4 11. h4 a5 12. Bf4 a4 13. N1h2 a3 14. bxa3 Rxa3 15. Ng5 Qe8 16. Ng4 Nd4 17. Bc1 Ra7 18. Bb2 Nf5 19. a3 h6 20. Nh3 Nb6 21. axb4 Na4 22. Qd2 cxb4 23. Ne3 Nxe3 24. Qxe3 Rc7 25. Bc1 Rxc2 26. Nf4 b3 27. Bd2 b2 28. Rab1 d4 |
| ECO B49 in 1999 play it! wolter kai defeats white's schaffarczyk and in 56 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. O-O Bb4 9. Na4 Be7 10. Nxc6 bxc6 11. Nb6 Rb8 12. Nxc8 Qxc8 13. e5 Nd5 14. Bc1 Bc5 15. Qd3 O-O 16. Qg3 Ne7 17. h4 Nf5 18. Qf4 f6 19. exf6 Rxf6 20. Qc4 Qf8 21. Bg5 Rf7 22. Qg4 Rb4 23. c4 Rxb2 24. Bd3 Bxf2+ 25. Kh2 h5 26. Qe4 d5 27. cxd5 cxd5 28. Qa4 Rb4 |
| ECO B26 in 1999 play it! wolter kai defeats white's posch werner in 66 moves | 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Rb8 7. Qd2 b5 8. f4 b4 9. Nd1 e6 10. Nf3 Nge7 11. O-O O-O 12. d4 Ba6 13. Re1 cxd4 14. Nxd4 Qc7 15. a3 Nxd4 16. Bxd4 b3 17. Bxg7 Kxg7 18. c3 Qc5+ 19. Ne3 Rfe8 20. Qf2 f6 21. Rad1 Qb6 22. Rd2 Qc7 23. g4 e5 24. g5 fxg5 25. fxg5 Rf8 26. Qh4 Rf4 27. Qh6+ Kh8 28. Nd5 Nxd5 29. Rxd5 Qb6+ 30. Kh1 Qf2 31. Red1 Rh4 32. Rxd6 Rxh6 33. gxh6 Bc4 |
| ECO B44 in 1999 play it! wolter kai defeats white's weyrauch erich in 122 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Bd3 a6 7. Nc3 Qc7 8. O-O Ne5 9. h3 Bc5 10. Re1 d6 11. Nf3 O-O 12. Nxe5 dxe5 13. Bxc5 Qxc5 14. Re3 b5 15. a3 Bb7 16. Qe2 Rfd8 17. Rf1 g6 18. Rg3 Kg7 19. Qe3 Rac8 20. Qxc5 Rxc5 21. Re3 Nd7 22. Be2 Rcc8 23. Rd3 Nc5 24. Rxd8 Rxd8 25. f3 Rd2 26. Bd1 f5 27. exf5 exf5 28. Rf2 Rd7 29. Be2 e4 30. fxe4 fxe4 31. Bg4 Re7 32. b4 Nd7 33. Bxd7 Rxd7 34. Re2 Rd4 35. Kf2 Rc4 36. Re3 Kf6 37. Ke2 Ke5 38. Kd2 Rd4+ 39. Ke2 g5 40. Nd1 h5 41. Rc3 Bd5 42. Ne3 Bc4+ 43. Ke1 h4 44. a4 Kf4 45. Nxc4 bxc4 46. b5 axb5 47. axb5 Rd5 48. Rxc4 Rxb5 49. Kf2 Rd5 50. Ke2 Kg3 51. Rxe4 Kxg2 52. Re3 g4 53. hxg4 h3 54. Re7 h2 55. Rh7 Rg5 56. Rh4 Kg3 57. Rxh2 Kxh2 58. Kf3 Kh3 59. Ke4 Rc5 60. g5 Kg4 61. g6 Rxc2 |
| ECO B47 in 2002 play it! wolter kai defeats white's koenig sascha in 98 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 a6 7. O-O Nf6 8. Be3 Bb4 9. f3 O-O 10. Na4 b5 11. Nxc6 Qxc6 12. Nc3 Bb7 13. Bd4 Bc5 14. Rc1 b4 15. Nb1 e5 16. Bxc5 Qxc5+ 17. Kh1 d5 18. Nd2 dxe4 19. Nxe4 Nxe4 20. fxe4 Bxe4 21. Qe1 f5 22. c3 bxc3 23. Rxc3 Qe7 24. Qc1 Kh8 25. Rc7 Qf6 26. Bf3 Bxf3 27. Rxf3 f4 28. Rb3 e4 29. Rbb7 Rae8 30. Qc3 Qxc3 31. bxc3 Rb8 32. Kg1 Rxb7 33. Rxb7 h6 34. Re7 e3 35. Kf1 Rc8 36. Re6 a5 37. Re5 Rxc3 38. Rxa5 Rc2 39. a4 Rf2+ 40. Kg1 Ra2 41. Kf1 Kh7 42. Ra8 h5 43. Ra5 Kh6 44. Ra8 h4 45. h3 Ra1+ 46. Ke2 Rg1 47. Kf3 Rf1+ 48. Kg4 e2 49. Kf5 Kh7 |
| ECO B44 in 1999 play it! wolter kai defeats white's eickhoff hermann in 62 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 Bb4 7. Bd3 d5 8. Nxc6 bxc6 9. Bd2 O-O 10. exd5 cxd5 11. O-O Bb7 12. a3 Bd6 13. Bg5 Re8 14. Rb1 h6 15. Bh4 a6 16. Ne2 e5 17. c3 Rc8 18. Bg3 Nh5 19. Bf5 Rc7 20. Qd2 Nxg3 21. hxg3 g6 22. Bc2 Bf8 23. Rbd1 Re6 24. Bb3 Rd6 25. f4 e4 26. Nd4 Bg7 27. Ba2 Re7 28. Qe3 Bc8 29. Rd2 Bf6 30. c4 dxc4 31. Nc6 Rxd2 |
| ECO B40 in 1999 play it! wolter kai defeats white's blasek ralph in 82 moves | 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 b5 5. d4 cxd4 6. Nxd4 Bb7 7. Bg2 Nf6 8. Bg5 d6 9. Bxf6 Qxf6 10. O-O Qd8 11. Re1 Be7 12. Qg4 O-O 13. Rad1 Nd7 14. e5 Bxg2 15. exd6 Bxd6 16. Kxg2 Nf6 17. Qf3 Qb6 18. Nc6 Bc5 19. Ne5 Bd4 20. Rd3 Rac8 21. Nc6 Rxc6 22. Rxd4 Qc7 23. Red1 h6 24. a4 Rc5 25. axb5 axb5 26. Rf4 Nh7 27. h4 Nf6 28. Rdd4 e5 29. Rxf6 exd4 30. Ne4 gxf6 31. Kh2 Qc6 32. Qg4+ Kh8 33. Qf4 Kg7 34. Qg4+ Kh7 35. Qf4 f5 36. Nd6 Rd5 37. Nxf5 Rxf5 38. Qxf5+ Qg6 39. Qxb5 Qxc2 40. Qb4 Qxf2+ 41. Kh3 Qf5+ |