| ECO B32 in 1987 play it! klundt klaus defeats black's roeder frank in 139 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qe7 8. Qd1 Nf6 9. Nc3 h6 10. Be3 d6 11. Qd2 Be6 12. O-O-O Rd8 13. Bb6 Rd7 14. Nd5 Bxd5 15. exd5 Nb8 16. c4 O-O 17. Kb1 Re8 18. g3 Qf8 19. Bh3 Rde7 20. Rhe1 Nbd7 21. Bc7 Ne4 22. Qc2 Rc8 23. Ba5 Ng5 24. Bxd7 Rxd7 25. h4 Nh7 26. Bb6 f5 27. c5 e4 28. c6 Rf7 29. Rc1 Nf6 30. Red1 Nd7 31. cxd7 Rxc2 32. d8=Q Qxd8 33. Bxd8 Rxf2 34. Bb6 Rg2 35. Rg1 Rd2 36. Rcd1 Rxd1+ 37. Rxd1 f4 38. gxf4 Rxf4 39. Bc7 e3 40. Bxd6 Rxh4 41. Bg3 Rg4 42. Be1 Kf7 43. Rd3 e2 44. Kc2 Ke7 45. Kd2 Re4 46. Re3 Rxe3 47. Kxe3 Kd6 48. Kd4 h5 49. Bg3+ Kd7 50. Ke3 g5 51. Kxe2 h4 52. Be5 g4 53. Ke3 g3 54. Kf3 b5 55. Kg2 a5 56. a3 Ke7 57. Bc7 a4 58. Be5 Kd7 59. Kh3 Ke7 60. Kxh4 g2 61. Bh2 g1=N 62. Bxg1 Kd6 63. Bd4 Kxd5 64. Bc3 Kc4 65. Kg4 Kb3 66. Kf5 b4 67. axb4 a3 68. bxa3 Kxc3 69. b5 Kc4 70. b6 |
| ECO B33 in 2001 play it! klundt klaus defeats black's heining thomas in 75 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 O-O 11. O-O d4 12. Ne2 Bg4 13. Bg5 Qd6 14. Re1 Bh5 15. Qd2 Bg6 16. Rad1 Rad8 17. Qf4 Bxd3 18. Rxd3 Rfe8 19. Rdd1 Qe6 20. Bxf6 gxf6 21. Qd2 Qd6 22. Ng3 Re5 23. Qh6 Qe6 24. Rxe5 fxe5 25. Qxe6 fxe6 26. Ne4 Kf7 27. Rd3 b6 28. Rf3+ Ke7 29. Rh3 Rh8 30. Rh6 Nd8 31. Ng5 Nf7 32. Rxe6+ Kd7 33. Nxf7 Rc8 34. Rxe5 Rxc2 35. g4 d3 36. Rd5+ Ke6 37. Rxd3 Kxf7 38. b4 |
| ECO B82 in 1997 play it! klundt klaus defeats black's reisch stefan in 43 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. f4 Be7 7. Be3 a6 8. Qf3 Qc7 9. g4 O-O 10. Bd3 Nc6 11. g5 Nd7 12. O-O-O b5 13. Rhg1 Nxd4 14. Bxd4 b4 15. Ne2 e5 16. Be3 exf4 17. Nxf4 Ne5 18. Qh5 Be6 19. Bd4 Bxa2 20. Rg3 Rfc8 21. Bxe5 g6 22. Qxh7+ |
| ECO B28 in 2006 play it! klundt klaus defeats black's gorniak janusz in 65 moves | 1. e4 c5 2. Nf3 a6 3. c3 Qa5 4. Be2 b5 5. O-O Bb7 6. d3 Nc6 7. Be3 e5 8. d4 d6 9. b4 cxb4 10. d5 Nd8 11. cxb4 Qxb4 12. Nbd2 Nf6 13. a4 Nd7 14. axb5 axb5 15. Rb1 Qa4 16. Bxb5 Qxd1 17. Rfxd1 Ke7 18. Rdc1 Ba6 19. Ra1 Bxb5 20. Rxa8 Ke8 21. Nc4 Be7 22. Na5 f6 23. Nd2 Rf8 24. Rc7 f5 25. exf5 Rxf5 26. Nc6 e4 27. Nxd8 Bxd8 28. Rcc8 Rxd5 29. Rxd8+ Ke7 30. Re8+ Kf6 31. h4 Ne5 32. Nxe4+ Kf5 33. Nc3 |
| ECO B35 in 1968 play it! klundt klaus defeats black's kapengut albert in 75 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Qa5 9. O-O d6 10. h3 Bd7 11. f4 Rac8 12. Nf3 Qh5 13. Qe1 b5 14. a3 a5 15. Rd1 a4 16. Ba2 b4 17. Nd5 bxa3 18. Nxf6+ Bxf6 19. Rd5 e5 20. Rxd6 exf4 21. Bxf4 Qc5+ 22. Kh1 Be6 23. Rxe6 fxe6 24. Bxe6+ Kg7 25. Bxc8 Rxc8 26. bxa3 Re8 27. Rf2 Bc3 28. Bd2 Bb2 29. Ng5 Bf6 30. Rxf6 Kxf6 31. Qf1+ Ke7 32. Qf7+ Kd8 33. Ne6+ Rxe6 34. Qxe6 Kc7 35. Bf4+ Kb6 36. Qd7 Qxc2 37. Be3+ Ka6 38. Qc8+ |
| ECO B58 in 2006 play it! klundt klaus defeats black's arkhangelsky bor in 85 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 g6 7. Be3 Bg7 8. O-O O-O 9. Kh1 d5 10. exd5 Nb4 11. Bf3 Nbxd5 12. Nxd5 Nxd5 13. Bg5 h6 14. Bc1 e5 15. Nf5 Bxf5 16. Bxd5 Qc7 17. c4 Rfd8 18. Qb3 Rd7 19. Be3 Kh7 20. Rfd1 h5 21. a4 Bh6 22. Bxh6 Kxh6 23. Re1 Kh7 24. Qe3 Re7 25. a5 a6 26. h3 Rd8 27. Ra3 Bc8 28. b4 f5 29. f3 f4 30. Qf2 Bf5 31. Ra2 Kg7 32. Qb2 Kh6 33. b5 axb5 34. Qxb5 e4 35. fxe4 f3 36. Qb6 Qc8 37. gxf3 Bxh3 38. Rg1 Rg7 39. Rh2 Rf8 40. Rg3 Bd7 41. Rhg2 Be8 42. Qd6 h4 43. Rg4 |
| ECO B47 in 1997 play it! klundt klaus defeats black's manca federico in 97 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 d6 8. O-O Be7 9. Re1 Bd7 10. Nxc6 bxc6 11. Na4 Rd8 12. c4 c5 13. Nc3 Bf6 14. Bf4 Bd4 15. Ne2 e5 16. Nxd4 cxd4 17. Bg5 Rb8 18. b3 h6 19. Bd2 Nf6 20. Rc1 O-O 21. h3 Bc6 22. g4 Qb7 23. Qe2 Rbe8 24. f3 Kh7 25. Bf1 Ng8 26. b4 Ra8 27. Qd1 Qd7 28. Bd3 Ne7 29. Ra1 Ba4 30. Qe2 Ng6 31. Kh2 Rfc8 32. Rg1 f6 33. Qf2 Nf8 34. f4 Qe7 35. g5 fxg5 36. fxg5 Ne6 37. gxh6 g6 38. Raf1 Be8 39. Qg3 Rc7 40. h4 Nf4 41. Rxf4 exf4 42. Bxf4 Qe6 43. h5 Bf7 44. Bxd6 Rd7 45. e5 Rg8 46. Rg2 Kh8 47. hxg6 Bxg6 48. Bxg6 Rh7 49. Qf4 |
| ECO B70 in 1999 play it! klundt klaus defeats black's fahnenschmidt ge in 121 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Bc4 Bg7 7. h3 Nc6 8. Be3 O-O 9. O-O Nxe4 10. Bxf7+ Kxf7 11. Nxe4 Nxd4 12. Bxd4 e5 13. Be3 d5 14. Bg5 Qd7 15. Nc3 d4 16. Ne4 Qc6 17. f3 Bf5 18. Qd3 Kg8 19. Rfe1 Rac8 20. Rac1 h6 21. Bd2 Qe6 22. Qb3 Rc4 23. Nd6 Rc6 24. Nxb7 Rb8 25. Qxe6+ Bxe6 26. Na5 Ra6 27. b3 Rb5 28. b4 Bxa2 29. c4 dxc3 30. Rxc3 Rd6 31. Rc8+ Kh7 32. Bc3 Rd3 33. Rc7 Bf7 34. f4 Rxc3 35. Rxc3 exf4 36. Rc7 Bd4+ 37. Kh2 Kg8 38. Ree7 Rf5 39. Nc6 Bb6 40. Rb7 Kf8 41. Ne5 Be8 42. Rh7 Kg8 43. Rbg7+ Kf8 44. Nxg6+ Bxg6 45. Rxg6 h5 46. Rc6 Kg8 47. Rd7 Rf7 48. Rxf7 Kxf7 49. Rh6 Bf2 50. Rxh5 Kg6 51. Rd5 Kf6 52. b5 Ke6 53. Rd2 Be3 54. Rd3 Bb6 55. h4 Kf5 56. Kh3 Ke4 57. Rd7 Kf5 58. Rf7+ Ke5 59. Kg4 Be3 60. h5 Kd5 61. Rxf4 |
| ECO B47 in 1986 play it! klundt klaus defeats black's gobet fernand in 105 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 d6 8. O-O Be7 9. Re1 Bd7 10. Nxc6 Bxc6 11. Qg4 h5 12. Qe2 Nf6 13. a4 O-O 14. Bg5 Rfe8 15. Qd2 Ng4 16. Bxe7 Rxe7 17. Rad1 Rd7 18. b3 b5 19. axb5 axb5 20. h3 Nf6 21. Qd4 Qa5 22. b4 Qa3 23. Nxb5 Qa4 24. Nxd6 Ne8 25. e5 Bxg2 26. Kxg2 Rad8 27. Qe4 Nxd6 28. exd6 Rxd6 29. Rxd6 Rxd6 30. c3 Rd2 31. Re2 Rd1 32. Re1 Rd2 33. h4 Qa2 34. Qf3 Qb2 35. Re3 Rd5 36. Rd3 Rf5 37. Qa8+ Kh7 38. Rf3 Qb3 39. Rxf5 exf5 40. Qc6 f6 41. b5 g5 42. hxg5 fxg5 43. Qd7+ Kg6 44. Qc6+ Kh7 45. b6 h4 46. b7 h3+ 47. Kxh3 Qb1 48. Kg2 f4 49. Qd7+ Kg6 50. Qe8+ Kf6 51. b8=Q f3+ 52. Kh2 Qh7+ 53. Kg1 |
| ECO B57 in 1994 play it! klundt klaus defeats black's kupfner franz in 65 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Nb3 e6 8. O-O a6 9. Kh1 Be7 10. f4 Qc7 11. Bd2 O-O 12. Bd3 b5 13. a3 Bb7 14. Qe2 Rfe8 15. Rae1 Nd7 16. Qh5 g6 17. Qh3 Bf8 18. Nd1 Bg7 19. Bc3 e5 20. Ne3 Nd4 21. Ba5 Qc8 22. Nxd4 exd4 23. Ng4 h5 24. Nf2 Nc5 25. f5 Nxd3 26. cxd3 Bc6 27. Qh4 Be5 28. Nh3 d5 29. Nf4 Bxf4 30. Qxf4 dxe4 31. dxe4 Qd7 32. f6 Kh7 33. Bd2 |
| ECO B33 in 2004 play it! klundt klaus defeats black's peterwagner hein in 127 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 Be7 11. c3 f5 12. exf5 Bxf5 13. Nc2 O-O 14. Nce3 Be6 15. g3 Bg5 16. Bg2 f5 17. h4 Bxe3 18. Nxe3 Qd7 19. Nd5 Rab8 20. Qd2 Qf7 21. O-O Na5 22. Rad1 Nc4 23. Qe2 Nb6 24. Nxb6 Rxb6 25. Qe3 Qc7 26. Qg5+ Qg7 27. Qe3 Qc7 28. Bd5 Bxd5 29. Rxd5 f4 30. Qd2 fxg3 31. fxg3 Rxf1+ 32. Kxf1 Qc4+ 33. Kg2 Qe4+ 34. Kh2 Qg6 35. Rd3 Qf6 36. Qg2 Rb8 37. Qd5+ Kg7 38. Qxd6 Qf2+ 39. Kh3 Qf1+ 40. Kg4 Qe2+ 41. Rf3 Qe4+ 42. Kg5 Qxf3 43. Qc7+ Kg8 44. Qxb8+ Kf7 45. Qxe5 Qg2 46. Qf6+ Ke8 47. Qh8+ Kd7 48. Qxh7+ Kc6 49. Qg6+ Kb7 50. Qf7+ Kc6 51. Qe6+ Kb7 52. Qd7+ Kb6 53. Qd6+ Kb7 54. b3 Qxa2 55. Qd5+ Kb6 56. h5 a5 57. h6 Qh2 58. Qd6+ Kb7 59. Qd3 Kc6 60. h7 a4 61. bxa4 bxa4 62. Qc4+ Kb7 63. Qb5+ Kc7 64. Qe5+ |
| ECO B41 in 1989 play it! klundt klaus defeats black's weber marc in 63 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 a6 7. Be2 Be7 8. O-O O-O 9. Kh1 Qc7 10. a4 Nc6 11. Be3 Rd8 12. Qe1 Nxd4 13. Bxd4 e5 14. Bg1 exf4 15. a5 Re8 16. Bb6 Qc6 17. Rxf4 Be6 18. Qg3 Nd7 19. Bd4 Ne5 20. Raf1 Bf8 21. h4 Ng6 22. R4f3 Ne5 23. R3f2 g6 24. h5 Bg7 25. Qh4 Nf3 26. Rxf3 Bxd4 27. Nd5 Bxd5 28. exd5 Qxd5 29. hxg6 hxg6 30. Rxf7 Qxf7 31. Rxf7 Kxf7 32. Bc4+ |
| ECO C67 in 1972 play it! klundt klaus defeats black's reichenbach wern in 81 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nd6 8. Bg5 Be7 9. Bxe7 Nxe7 10. exd6 cxd6 11. Nc3 O-O 12. Re1 d5 13. Nxd5 Nxd5 14. Qxd5 d6 15. Nd4 Qc7 16. Qg5 Qc5 17. Qf4 Be6 18. Re3 Rae8 19. Rg3 Qe5 20. Qd2 Bd7 21. b3 f5 22. Rd1 f4 23. Rc3 Rc8 24. Rxc8 Rxc8 25. Nf3 Qf6 26. c4 Bc6 27. Qxd6 Qxd6 28. Rxd6 Bxf3 29. gxf3 Rc7 30. Rd4 g5 31. Rd5 h6 32. Rd6 Kg7 33. Kg2 a6 34. h4 gxh4 35. Rb6 Kf8 36. Kh3 Rf7 37. Kxh4 Ke8 38. Rxh6 Kd8 39. Kg5 Rf8 40. Rf6 Rg8+ 41. Kxf4 |
| ECO C89 in 1970 play it! klundt klaus defeats black's bever juergen in 53 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d6 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Re8 13. Nf1 h6 14. b3 Bf8 15. Ng3 Nc6 16. d5 Ne7 17. c4 Ng6 18. Be3 Bd7 19. Nf5 Qc8 20. Nd2 Nxe4 21. Nxh6+ gxh6 22. Nxe4 Qd8 23. Qh5 Nf4 24. Bxf4 exf4 25. Nxd6 Bxd6 26. Qxh6 Re6 27. Bh7+ |
| ECO C72 in 2005 play it! klundt klaus defeats black's dominguez rueda in 75 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O b5 6. Bb3 Na5 7. d4 Nxb3 8. axb3 f6 9. Nc3 Bg4 10. Qd3 Ne7 11. dxe5 fxe5 12. Bg5 Qc8 13. Nd2 Nc6 14. Nd5 Nd4 15. f3 Bd7 16. Be3 Nc6 17. f4 Qd8 18. Nf3 Be7 19. fxe5 dxe5 20. Rad1 Bg4 21. Qc3 Bd7 22. Nxe5 b4 23. Nxc6 bxc3 24. Nxd8 Bxd8 25. bxc3 a5 26. Bd4 Rg8 27. Be5 c6 28. Nc7+ Bxc7 29. Bxc7 a4 30. Ra1 Rc8 31. Bd6 c5 32. c4 Rc6 33. e5 axb3 34. cxb3 Be6 35. Ra5 Kd7 36. Ra7+ Kc8 37. Rfa1 Rb6 38. Rc7+ |
| ECO C72 in 2004 play it! klundt klaus defeats black's eskandary jahja in 118 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bg4 6. h3 h5 7. d4 Qf6 8. dxe5 dxe5 9. Bxc6+ bxc6 10. hxg4 hxg4 11. Bg5 Qe6 12. Nh2 g3 13. Ng4 Qg6 14. Qd7+ Kxd7 15. Nxe5+ Ke6 16. Nxg6 fxg6 17. Nd2 Nf6 18. Be3 Ng4 19. Nf3 Bd6 20. Rfe1 Rh5 21. Kf1 Nh2+ 22. Ke2 Nxf3 23. gxf3 Rh2 24. Rh1 Rah8 25. Rxh2 Rxh2 26. f4 gxf2 27. Rf1 Be7 28. Rxf2 Rh1 29. Rg2 Kf7 30. b3 Rh5 31. Bd4 Bf6 32. Kd3 Rh3+ 33. Kc4 Rh4 34. Rf2 Be7 35. Be3 Rh5 36. Rd2 Ke8 37. Bd4 Bf6 38. e5 Be7 39. Bc5 Rh4 40. Rd4 Bd8 41. Kd3 g5 42. f5 Rh3+ 43. Ke4 Rh2 44. Rc4 g4 45. Kf4 Rg2 46. e6 Re2 47. Kxg4 g6 48. Kf3 Re5 49. fxg6 Bf6 50. Be3 Rxe6 51. Re4 Kd7 52. Rxe6 Kxe6 53. Ke4 Be7 54. Bd4 Bd6 55. g7 Kf7 56. Kf5 Bh2 57. Kg5 Bg3 58. Kh6 Kg8 59. Kg6 Bh4 |
| ECO C78 in 1997 play it! klundt klaus defeats black's dietze sebastian in 61 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Nxe4 7. d4 d5 8. dxe5 Be6 9. Nbd2 Nc5 10. c3 Be7 11. Bc2 O-O 12. Nb3 Nxb3 13. axb3 f6 14. exf6 Bxf6 15. Qd3 g6 16. Be3 Qd6 17. Qd2 Bg4 18. Nd4 Ne5 19. f4 Nc6 20. Nxc6 Qxc6 21. f5 Bg7 22. fxg6 hxg6 23. Bd4 Bxd4+ 24. Qxd4 Be2 25. Rf2 Rae8 26. Re1 Rxf2 27. Kxf2 Qe6 28. Kg1 Rf8 29. h3 Qf7 30. Bxg6 Qxg6 31. Qxd5+ |
| ECO C88 in 2003 play it! klundt klaus defeats black's ljubarskij jurij in 67 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 exd4 9. e5 Ne8 10. c3 d6 11. Bd5 Bb7 12. Nxd4 Na5 13. Bxb7 Nxb7 14. Nc6 Qd7 15. Qf3 Bh4 16. Na5 c6 17. Qxc6 Qxc6 18. Nxc6 Rc8 19. Nb4 a5 20. Nd3 dxe5 21. Nxe5 Ned6 22. Bf4 b4 23. a3 bxc3 24. Nxc3 Nc4 25. Nxc4 Rxc4 26. Re4 Rxe4 27. Nxe4 f5 28. Nc3 Rc8 29. Rd1 Nc5 30. g3 Bf6 31. Nd5 Kf7 32. Nxf6 Kxf6 33. Rc1 Ke6 34. b4 |
| ECO C64 in 2005 play it! klundt klaus defeats black's schmid hartmut in 49 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 f5 5. d4 fxe4 6. dxc5 exf3 7. Qxf3 Nf6 8. O-O O-O 9. Bg5 Qe7 10. Qe3 d6 11. Nd2 Qf7 12. cxd6 cxd6 13. Nc4 Ng4 14. Qg3 Qf5 15. Bxc6 bxc6 16. Be7 Ba6 17. Nxd6 Qe6 18. Bxf8 Bxf1 19. Bxg7 Be2 20. Ne4 Kxg7 21. f3 h5 22. Re1 Qc4 23. h3 Qd3 24. hxg4 Qe3+ 25. Qf2 |
| ECO C42 in 1980 play it! klundt klaus defeats black's treppner gerd in 37 moves | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nc4 Nxe4 5. Qe2 Qe7 6. d3 Nc5 7. Nc3 Bg4 8. f3 Qxe2+ 9. Bxe2 Be6 10. d4 Nca6 11. d5 Bf5 12. Bf4 Bxc2 13. Kd2 Bf5 14. Rhe1 Kd8 15. Rac1 Nd7 16. Na5 Nac5 17. a3 b6 18. Nc6+ Kc8 19. Nd4 |