| ECO A10 in 2001 play it! jahr dieter defeats black's morgner siegfrie in 67 moves | 1. c4 d6 2. Nc3 Nf6 3. e4 g6 4. g3 Bg7 5. Bg2 c5 6. Nge2 e5 7. O-O Be6 8. d3 Qd7 9. f4 Bg4 10. fxe5 dxe5 11. Bg5 Qc6 12. Nd5 Nbd7 13. h3 Bxe2 14. Qxe2 Nxd5 15. exd5 Qd6 16. Rab1 O-O 17. a3 h6 18. Bd2 a5 19. Kh2 f5 20. Qe1 b6 21. b4 axb4 22. axb4 Ra3 23. Bc3 Rxc3 24. Qxc3 e4 25. Qd2 Be5 26. dxe4 Bxg3+ 27. Kh1 f4 28. bxc5 bxc5 29. Rb3 Ne5 30. Qc1 g5 31. Qc3 g4 32. Rb6 Qe7 33. Re6 Qh4 34. Qxe5 |
| ECO A16 in 1994 play it! jahr dieter defeats black's kruger sigurd in 133 moves | 1. c4 Nf6 2. Nc3 c6 3. e4 e5 4. Nf3 d6 5. d3 Be7 6. Be2 Na6 7. a3 Nc7 8. b4 Bd7 9. Bb2 O-O 10. O-O a5 11. Qb3 axb4 12. axb4 Ne6 13. Rxa8 Qxa8 14. Ra1 Qb8 15. b5 Nf4 16. Bf1 cxb5 17. Nxb5 Rc8 18. Ba3 Ne6 19. Nxe5 Bc6 20. Nf3 Nd7 21. Bb2 Ndc5 22. Qb4 Re8 23. Nbd4 Nf4 24. Qd2 Ng6 25. Nf5 Bf8 26. Qc3 Na4 27. Rxa4 Bxa4 28. Nxg7 Re5 29. Nxe5 Bxg7 30. Qb4 Nxe5 31. Bxe5 Bxe5 32. Qxa4 Bd4 33. Qd7 b6 34. g3 Qf8 35. Kg2 Bc5 36. Be2 Qh6 37. Qd8+ Kg7 38. f4 Qf6 39. Qxf6+ Kxf6 40. Kf3 Bd4 41. Kg4 Bg1 42. h3 Bf2 43. Kh4 h6 44. Bg4 Bd4 45. Bc8 Bf2 46. Kg4 Bd4 47. Kh5 Kg7 48. Kg4 Kf6 49. Kf3 Bg1 50. g4 Bd4 51. h4 Kg7 52. g5 f6 53. Kg4 Be3 54. Kf5 fxg5 55. fxg5 Bf2 56. gxh6+ Kxh6 57. Ke6 Bc5 58. Kd5 Kh5 59. d4 Ba3 60. Kc6 Bb2 61. Kxd6 Bxd4 62. e5 Kg6 63. e6 Kf6 64. Kd7 Bc5 65. h5 Kg5 66. e7 Bxe7 67. Kxe7 |
| ECO A16 in 1993 play it! jahr dieter defeats black's rudek karl in 103 moves | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 e5 5. e3 d6 6. Nge2 O-O 7. O-O c6 8. d4 Nbd7 9. b3 Re8 10. Bb2 Nf8 11. Rc1 Bg4 12. f3 Bd7 13. e4 Qc8 14. d5 c5 15. Nb5 Bxb5 16. cxb5 Qd7 17. Nc3 Nh5 18. Qd3 Qe7 19. Nd1 Nd7 20. Ne3 Rf8 21. a4 b6 22. Bc3 Bh6 23. Bd2 Bxe3+ 24. Bxe3 f5 25. g4 fxe4 26. fxe4 Nf4 27. Qd2 g5 28. Bxf4 gxf4 29. Bf3 Qh4 30. Qf2 Qg5 31. h4 Qg6 32. Kh2 Kh8 33. Rg1 Rg8 34. Rg2 Nf6 35. Qe2 Rg7 36. g5 Rag8 37. Rcg1 Qf7 38. gxf6 Qxf6 39. Kh3 Rg6 40. Bh5 Rxg2 41. Rxg2 Rf8 42. Qf3 Rd8 43. Bg4 Rg8 44. Be6 Rg6 45. Rxg6 hxg6 46. Bg4 Kg7 47. Qg2 Kh6 48. Bf3 Qe7 49. Qg4 Kg7 50. h5 g5 51. Qf5 Qf6 52. Kg4 |
| ECO A22 in 2000 play it! jahr dieter defeats black's gulliksen leif in 99 moves | 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 c6 6. d3 Bb4 7. Bd2 O-O 8. Nf3 Re8 9. O-O Nxc3 10. bxc3 Bc5 11. Qc2 Bg4 12. h3 Bh5 13. Rae1 Na6 14. Ng5 Bb6 15. Kh2 Bg6 16. f3 Bc7 17. Ne4 f5 18. Bg5 Qd7 19. Nf2 Nc5 20. Bc1 Ne6 21. e4 f4 22. gxf4 exf4 23. d4 Qe7 24. Qb3 b6 25. Ba3 Qg5 26. Nh1 Bf7 27. Qc2 Rad8 28. e5 c5 29. dxc5 bxc5 30. Qe4 Rd2 31. Rf2 Red8 32. Rc1 Bg6 33. Qc4 Rxf2 34. Nxf2 Qg3+ 35. Kg1 Bf7 36. Qe4 Bb6 37. c4 Ba5 38. Rd1 Rxd1+ 39. Nxd1 g5 40. Nf2 Bc3 41. Kf1 Nd4 42. Qd3 Be1 43. Nh1 Qh4 44. Bb2 Ba5 45. Nf2 Bg6 46. Qa3 Bb4 47. Qxa7 Bd3+ 48. Nxd3 Nxf3 49. Qa8+ Kg7 50. Qxf3 |
| ECO A13 in 2000 play it! jahr dieter defeats black's meiling hermann in 50 moves | 1. c4 e6 2. Nc3 Nf6 3. e4 d5 4. cxd5 exd5 5. e5 d4 6. exf6 dxc3 7. Qe2+ Be6 8. dxc3 Qxf6 9. Qb5+ Nd7 10. Qxb7 Rb8 11. Qxc7 Bc5 12. Nf3 O-O 13. Be2 Bf5 14. O-O Rfe8 15. Bc4 Rbc8 16. Qa5 Bb6 17. Qb5 Rc5 18. Qb3 Be4 19. Ng5 Rxg5 20. Bxf7+ Kh8 21. Bxg5 Qxg5 22. g3 Ne5 23. Rfe1 Nf3+ 24. Kh1 Nxe1+ 25. Kg1 Nf3+ |
| ECO A10 in 2000 play it! jahr dieter defeats black's schmidt roland in 53 moves | 1. c4 f5 2. d4 e6 3. Nc3 Nf6 4. g3 Be7 5. Bg2 c6 6. e3 d5 7. cxd5 cxd5 8. f4 Nc6 9. Nf3 O-O 10. O-O a6 11. a3 Ne4 12. Nxe4 fxe4 13. Ne5 Nxe5 14. fxe5 Bd7 15. a4 Bb4 16. Bd2 Rxf1+ 17. Bxf1 Bxd2 18. Qxd2 Rc8 19. b4 Rc7 20. b5 axb5 21. axb5 Qc8 22. Qa5 Rc1 23. Rxc1 Qxc1 24. Qd8+ Kf7 25. Qxd7+ Kf8 26. Qd8+ Kf7 27. Qg5 |
| ECO A25 in 1992 play it! jahr dieter defeats black's schichtel heinz in 30 moves | 1. c4 e5 2. Nc3 Nc6 3. g3 Be7 4. Bg2 h5 5. h4 d6 6. e3 Bg4 7. Nge2 g5 8. Nd5 gxh4 9. Nxe7 Ngxe7 10. Rxh4 Ng6 11. Rh1 h4 12. Qa4 Qd7 13. d4 h3 14. Bd5 Bxe2 15. Kxe2 Nxd4+ |
| ECO A16 in 2000 play it! jahr dieter defeats black's hardt manfred in 90 moves | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 c5 7. O-O Nc6 8. d3 Bd7 9. h3 Rb8 10. Rb1 a6 11. b3 b5 12. Bb2 b4 13. Nd5 e6 14. Nxf6+ Bxf6 15. d4 cxd4 16. Nxd4 Nxd4 17. Bxd4 e5 18. Be3 Qc7 19. Qd2 Bc6 20. Rbd1 Rfd8 21. Bg5 Bxg5 22. Qxg5 Kg7 23. Rd3 f6 24. Qd2 Be8 25. Rd1 Rb6 26. Rd5 Bf7 27. c5 Rc6 28. Rxd6 Rcxd6 29. cxd6 Qc3 30. Bf1 Qxd2 31. Rxd2 a5 32. Bb5 Be6 33. h4 Bd7 34. Bc4 Bc6 35. f3 f5 36. exf5 gxf5 37. Kf2 Kf6 38. Ke3 Rd7 39. Bg8 Rg7 40. Bd5 Bxd5 41. Rxd5 Ke6 42. d7 Rxd7 43. Rxa5 Rg7 44. Kf2 Rf7 45. Ra6+ Kd5 |
| ECO A22 in 2004 play it! jahr dieter defeats black's schwagrowski ber in 43 moves | 1. c4 e5 2. Nc3 Nf6 3. e4 a6 4. h3 Bc5 5. d3 d6 6. g3 Nc6 7. Bg2 h6 8. Nge2 O-O 9. O-O Be6 10. Kh2 Nh7 11. f4 f5 12. exf5 Rxf5 13. g4 Rf7 14. f5 Bd7 15. Bd5 Qh4 16. Ne4 Rf8 17. N2g3 Kh8 18. Bxf7 Rxf7 19. Nxc5 dxc5 20. Ne4 b6 21. Be3 Ne7 22. Bf2 |
| ECO A22 in 1999 play it! jahr dieter defeats black's simon eberhard by checkmate in 47 moves | 1. c4 e5 2. Nc3 Nf6 3. e4 Nc6 4. g3 Bc5 5. Bg2 O-O 6. Nge2 Re8 7. h3 a6 8. O-O Rb8 9. a3 d6 10. b4 Ba7 11. Bb2 Nd4 12. Nd5 Nxe2+ 13. Qxe2 c6 14. Ne3 Be6 15. Rfd1 Qe7 16. Kh2 b5 17. cxb5 axb5 18. f4 Bb3 19. Rf1 exf4 20. Rxf4 d5 21. Bxf6 gxf6 22. Nf5 Qe5 23. Qg4+ Kh8 24. Qg7# |
| ECO A16 in 1999 play it! jahr dieter defeats black's sondresen per in 69 moves | 1. c4 Nf6 2. Nc3 c5 3. e4 d6 4. g3 e5 5. Bg2 Be7 6. Nge2 O-O 7. O-O Nc6 8. h3 Be6 9. d3 Qd7 10. Kh2 Ne8 11. f4 f5 12. fxe5 dxe5 13. Nd5 Bd8 14. Be3 Nd4 15. exf5 Bxf5 16. g4 Be6 17. Rxf8+ Kxf8 18. Qd2 Kg8 19. Rf1 Rc8 20. b4 b6 21. Nec3 Nd6 22. bxc5 bxc5 23. Bg5 Nf7 24. Bxd8 Qxd8 25. Ne4 Qh4 26. Qf2 Qxf2 27. Rxf2 Bxd5 28. cxd5 c4 29. dxc4 Rxc4 30. Rxf7 Rc2 31. Rxa7 h6 32. d6 Ne6 33. d7 Kh7 34. Kg3 Rc1 35. Ra6 |
| ECO A16 in 1999 play it! jahr dieter defeats black's thielemann joach in 66 moves | 1. c4 Nf6 2. Nc3 e5 3. e4 Nc6 4. g3 Be7 5. Bg2 Nd4 6. Nge2 Nxe2 7. Qxe2 d6 8. O-O O-O 9. h3 c6 10. d3 Nd7 11. f4 f5 12. fxe5 Nxe5 13. d4 Ng6 14. exf5 Bxf5 15. d5 Qc7 16. Be3 Rae8 17. Qd2 Ne5 18. b3 Bg6 19. Bd4 Bf6 20. Ne4 Bxe4 21. Bxe4 Nd7 22. Bf5 Bxd4+ 23. Qxd4 a6 24. dxc6 bxc6 25. Rad1 Rf6 26. g4 Ref8 27. Qe4 Kh8 28. Qe7 R8f7 29. Qe8+ Nf8 30. Qe3 Qe7 31. Qxe7 Rxe7 32. g5 Rff7 33. Rxd6 Re5 |
| ECO A16 in 2004 play it! jahr dieter defeats black's dorawa bernhard in 75 moves | 1. c4 Nf6 2. Nc3 c5 3. e4 d6 4. g3 g6 5. Bg2 Bg7 6. Nge2 Nc6 7. O-O O-O 8. h3 e5 9. d3 Nd4 10. f4 Ne8 11. fxe5 dxe5 12. Nd5 Nd6 13. Nxd4 exd4 14. Bf4 g5 15. Bd2 Be5 16. Qh5 f6 17. h4 g4 18. Bf4 Qe8 19. Qxe8 Nxe8 20. Rf2 Bxf4 21. Rxf4 Kg7 22. Raf1 Be6 23. e5 f5 24. Ne7 Nc7 25. Nxf5+ Kh8 26. Nh6 Kg7 27. Nxg4 Rxf4 28. Rxf4 Rf8 29. Nf6 b6 30. Bd5 Kg6 31. h5+ Kg7 32. g4 h6 33. Rf2 Rd8 34. Bxe6 Nxe6 35. Ne4 Ng5 36. Nxg5 hxg5 37. Rf5 Kh6 38. Kg2 |
| ECO A10 in 1987 play it! jahr dieter defeats black's matkowski wiktor by checkmate in 95 moves | 1. c4 f5 2. f4 Nf6 3. Nc3 d6 4. Nf3 e6 5. g3 Be7 6. Bg2 O-O 7. O-O c6 8. d4 Re8 9. b3 Nbd7 10. Bb2 d5 11. cxd5 cxd5 12. Ne5 Ne4 13. Nxe4 fxe4 14. e3 Nxe5 15. fxe5 Bd7 16. Rc1 Rc8 17. Qd2 Rxc1 18. Rxc1 Qb6 19. Bf1 Rf8 20. Bc3 Qd8 21. Qe2 Qe8 22. Qg4 Qf7 23. Qe2 Qg6 24. Bh3 Qh6 25. Kg2 Be8 26. Bd2 Bh5 27. Bxe6+ Kh8 28. Bg4 Be8 29. Rc7 Bg5 30. Rc8 Be7 31. Rc7 Bg5 32. Bb4 Qb6 33. Rxb7 Qxb7 34. Bxf8 Qf7 35. Bc5 h5 36. Bh3 h4 37. Qf2 hxg3 38. hxg3 Qh5 39. Be6 Kh7 40. g4 Qh6 41. Bxd5 Bxe3 42. Qf8 Qa6 43. Qg8+ Kh6 44. Qh8+ Kg5 45. Be7+ Kf4 46. Qh2+ Kxg4 47. Qh4+ Kf5 48. Qxe4# |
| ECO A25 in 1987 play it! jahr dieter defeats black's kolasinski marek in 92 moves | 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Be6 7. b3 Qd7 8. O-O Bh3 9. d4 h5 10. f3 O-O-O 11. d5 Nce7 12. e4 Bxg2 13. Kxg2 f5 14. Bg5 Bf6 15. Bxf6 Nxf6 16. Kf2 fxe4 17. Nxe4 Rdf8 18. Ke3 Qh3 19. Nxf6 Rxf6 20. Rf2 Rhf8 21. Qd3 g5 22. Raf1 Qd7 23. Kd2 Nf5 24. Kc2 e4 25. Qc3 Qf7 26. Kb2 Nh6 27. f4 h4 28. Nd4 Ng4 29. Re2 gxf4 30. gxf4 Rxf4 31. Rfe1 Ne5 32. Rxe4 Rxe4 33. Rxe4 Qh7 34. Qh3+ Kb8 35. Rxh4 a5 36. Qg3 Qf7 37. Re4 Rg8 38. Qh4 Qf1 39. Re2 Qd1 40. Rc2 Nd3+ 41. Ka3 Nb4 42. Rf2 Qc1+ 43. Ka4 Nd3 44. Rc2 Nc5+ 45. Kb5 Qa3 46. Re2 Na6 |
| ECO A16 in 1995 play it! jahr dieter defeats black's blumenstiel hein in 113 moves | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. d4 c6 6. e4 O-O 7. Nge2 Nbd7 8. O-O Qc7 9. b3 a6 10. a4 e5 11. d5 cxd5 12. exd5 Nc5 13. Rb1 Bf5 14. Ra1 Rfe8 15. Be3 Ng4 16. Bxc5 Qxc5 17. h3 Nf6 18. g4 Bd7 19. Ng3 h6 20. Rc1 Rad8 21. Nge4 Nxe4 22. Nxe4 Qb4 23. c5 dxc5 24. Nxc5 Bc8 25. Rc4 Qb6 26. Kh1 Kh7 27. f4 f5 28. fxe5 Rxe5 29. Nd3 Re7 30. Qc2 Bd7 31. Nc5 fxg4 32. hxg4 Ree8 33. Be4 Bc8 34. Ne6 Bxe6 35. Bxg6+ Kh8 36. dxe6 Qxe6 37. Bxe8 Rxe8 38. Qg2 b5 39. axb5 axb5 40. Rb4 Qe7 41. Rbf4 Be5 42. R4f3 Rg8 43. Rh3 Rg6 44. Qf3 Rf6 45. Qa8+ Kg7 46. Qg2 Bf4 47. Rhf3 Qe4 48. R3f2 Qe5 49. Re2 Qc7 50. Qe4 Be5 51. Rg1 Bf4 52. Qe7+ Rf7 53. Qxc7 Rxc7 54. Rf1 Bg5 55. Rf5 b4 56. Rb5 Be7 57. Kg2 |
| ECO A16 in 2003 play it! jahr dieter defeats black's till heinz in 72 moves | 1. c4 Nf6 2. Nc3 b6 3. e4 Nc6 4. d4 e5 5. d5 Ne7 6. f4 exf4 7. Bxf4 d6 8. Be2 Ng6 9. Bg3 Be7 10. Nf3 Bg4 11. O-O Nh5 12. Bf2 Nhf4 13. Nd4 Nxe2+ 14. Ncxe2 Bd7 15. Bg3 Ne5 16. Bxe5 dxe5 17. Nf3 Bd6 18. Qd2 h6 19. Nc1 O-O 20. Nd3 Qe7 21. b4 c6 22. Rac1 c5 23. Qb2 f6 24. a3 b5 25. cxb5 cxb4 26. Nxb4 Bxb5 27. Nh4 Bc5+ 28. Kh1 Qf7 29. Rfe1 Rac8 30. Nc6 Bxc6 31. Rxc5 Rb8 32. Qf2 Ba8 33. Rec1 a6 34. Qc2 Rfd8 35. Qa4 Qb7 36. Nf5 Rd7 |
| ECO A16 in 1992 play it! jahr dieter defeats black's ophoff rigobert in 59 moves | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. e4 Nbd7 7. Nge2 e5 8. d5 Ne8 9. O-O f5 10. f4 fxe4 11. Nxe4 h6 12. Rb1 Nef6 13. b3 Qe8 14. Nxf6+ Nxf6 15. fxe5 Qxe5 16. Bf4 Qe7 17. Nd4 Nh5 18. Re1 Qf6 19. Be3 b6 20. Rf1 Qe5 21. Rxf8+ Kxf8 22. Qd2 g5 23. Nc6 Qc3 24. Rf1+ Kg8 25. Qf2 Bg4 26. Bd4 Bxd4 27. Nxd4 Ng7 28. Nb5 Qe5 29. h3 Bh5 30. Re1 |
| ECO A35 in 1999 play it! jahr dieter defeats black's drebes gerhard in 99 moves | 1. c4 c5 2. Nc3 Nc6 3. e4 e6 4. g3 d6 5. Bg2 Nf6 6. Nge2 a6 7. O-O Be7 8. d3 O-O 9. f4 Qc7 10. Rb1 Rb8 11. a4 Bd7 12. b3 Rfc8 13. h3 Na7 14. Be3 b5 15. axb5 axb5 16. Qd2 b4 17. Nd1 e5 18. Bf2 Nc6 19. Ne3 Ra8 20. Ra1 Ra5 21. Rxa5 Qxa5 22. fxe5 dxe5 23. Nd5 Bd8 24. Qe3 Nd4 25. Nxd4 exd4 26. Qf3 Be6 27. Nf4 Bc7 28. Nxe6 fxe6 29. g4 Rf8 30. g5 Nd5 31. Qg4 Nf4 32. Bg3 e5 33. Bxf4 Rxf4 34. Rxf4 exf4 35. Qe6+ Kf8 36. e5 Qa1+ 37. Kh2 Bd8 38. Qf5+ Ke7 39. e6 f3 40. Qf7+ Kd6 41. Qd7+ Ke5 42. Qd5+ Kf4 43. Qxf3+ Kxg5 44. h4+ Kxh4 45. Qg3+ Kh5 46. Qxg7 Qb2 47. Qxh7+ Kg4 48. Qe4+ Kg5 49. Qd5+ Kg4 50. Qxd8 |
| ECO A13 in 2000 play it! jahr dieter defeats black's gensch manfred in 101 moves | 1. c4 e6 2. Nc3 c6 3. d4 d5 4. cxd5 cxd5 5. e3 Nf6 6. Bd3 Be7 7. Nge2 O-O 8. O-O Nc6 9. Bd2 Nb4 10. Bb1 b6 11. a3 Nc6 12. b4 Bb7 13. f4 Rc8 14. h3 Bd6 15. g4 Bb8 16. Ng3 Kh8 17. Rf2 g5 18. Nce2 gxf4 19. Nxf4 e5 20. Nfh5 Nxh5 21. Nxh5 exd4 22. Qc2 f5 23. Rxf5 Qc7 24. Nf4 Rxf5 25. Qxf5 Ne5 26. Qf6+ Kg8 27. Ne6 Qf7 28. Qxf7+ Kxf7 29. Nxd4 Nc4 30. Bc1 h5 31. gxh5 Rg8+ 32. Bg6+ Kf6 33. Nf3 Bc8 34. Kf2 Bxh3 35. e4 dxe4 36. Bg5+ Kg7 37. Bxe4 Be5 38. h6+ Kf7 39. h7 Rh8 40. Rg1 Nd6 41. Nxe5+ Ke8 42. Bc6+ Kf8 43. Ng6+ Kg7 44. Bf6+ Kxh7 45. Nxh8 a5 46. Rg7+ Kh6 47. Be5 Ne4+ 48. Bxe4 Be6 49. Rg6+ Kh5 50. Bf3+ Kh4 51. Rxe6 |