| ECO A04 in 1975 play it! wirthensohn hein defeats black's kaiszauri konsta in 75 moves | 1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. O-O Bg7 5. d4 O-O 6. c4 d6 7. Nc3 c6 8. b3 Nbd7 9. Qc2 Re8 10. Bb2 e5 11. dxe5 dxe5 12. Rad1 e4 13. Nd4 Ng4 14. h3 Nge5 15. f4 Nf7 16. c5 h5 17. b4 Qe7 18. e3 Nf6 19. Qb3 Kh7 20. Rf2 h4 21. gxh4 Nh6 22. b5 Bd7 23. Rfd2 Rad8 24. Qa3 Nfg4 25. hxg4 Nxg4 26. Re2 Qxh4 27. Nb1 g5 28. Qc3 gxf4 29. exf4 Qh2+ 30. Kf1 Qxf4+ 31. Kg1 e3 32. Qe1 Qh2+ 33. Kf1 Bxd4 34. Rxd4 Rg8 35. Qd1 Ne5 36. Qc2 Rg5 37. Rxe3 Ng4 38. Rxg4 |
| ECO A04 in 1990 play it! wirthensohn hein defeats black's lin in 35 moves | 1. Nf3 f5 2. g3 Nf6 3. Bg2 d6 4. d4 g6 5. b3 Bg7 6. Bb2 O-O 7. O-O c6 8. Nbd2 Kh8 9. c4 Ne4 10. Qc2 d5 11. Ne5 Nxd2 12. Qxd2 Be6 13. Qb4 b6 14. Rfd1 a5 15. Qd2 Ra7 16. Rac1 dxc4 17. d5 cxd5 18. Nxg6+ |
| ECO A04 in 1989 play it! wirthensohn hein defeats black's haufler boris in 53 moves | 1. Nf3 c5 2. c4 Nf6 3. Nc3 b6 4. e4 d6 5. d4 cxd4 6. Nxd4 e6 7. g3 Bb7 8. Bg2 a6 9. O-O Ra7 10. a4 Be7 11. a5 bxa5 12. Be3 Ra8 13. e5 Bxg2 14. exf6 Bxf1 15. fxe7 Qxe7 16. Qa4+ Qd7 17. Kxf1 Ke7 18. Qxa5 Rc8 19. b3 Nc6 20. Qa3 Ne5 21. Re1 Kf8 22. Ne4 Nd3 23. Nxd6 Qe7 24. Rd1 Rd8 25. Rxd3 Rxd6 26. Nf5 exf5 27. Qxd6 |
| ECO A07 in 2002 play it! wirthensohn hein defeats black's kolly jacques in 83 moves | 1. Nf3 d5 2. g3 e6 3. Bg2 Bd6 4. O-O Nf6 5. d3 O-O 6. Nbd2 e5 7. e4 dxe4 8. dxe4 Nc6 9. c3 Bg4 10. Qc2 b5 11. a4 a6 12. h3 Bd7 13. Nh4 Ne7 14. Nf5 Nxf5 15. exf5 Rb8 16. axb5 axb5 17. g4 g6 18. fxg6 fxg6 19. Ne4 Nxe4 20. Qxe4 Rb6 21. Qd3 Qh4 22. Be3 Rbb8 23. Bc5 Rf6 24. Bxd6 Rxd6 25. Qe3 Re8 26. Ra7 c6 27. Rxd7 Rxd7 28. Bxc6 Rde7 29. Bxe8 Rxe8 30. f4 h5 31. fxe5 hxg4 32. Qf4 Kh7 33. Rd1 Re7 34. hxg4 Kg7 35. Rf1 Kg8 36. Kg2 Rd7 37. e6 Rd8 38. Qf7+ Kh8 39. Qf6+ Qxf6 40. Rxf6 Kg7 41. e7 Re8 42. Rb6 |
| ECO A04 in 2006 play it! wirthensohn hein defeats black's klauser markus s in 89 moves | 1. Nf3 c5 2. c4 g6 3. d4 Bg7 4. e4 cxd4 5. Nxd4 Nc6 6. Be3 Nf6 7. Nc3 O-O 8. Be2 Nxd4 9. Bxd4 d6 10. O-O Bd7 11. f3 a6 12. Qd2 Bc6 13. b4 b6 14. Rfd1 Nd7 15. Bxg7 Kxg7 16. f4 a5 17. b5 Bb7 18. e5 Nc5 19. exd6 Kg8 20. Bf1 Qd7 21. dxe7 Qxe7 22. Re1 Qf6 23. Nd5 Bxd5 24. cxd5 Rad8 25. Rad1 Rd6 26. g3 Rfd8 27. Bg2 Qf5 28. Re5 Qf6 29. Rde1 Kg7 30. Qe3 Rc8 31. g4 Rdd8 32. g5 Qd6 33. f5 Nd7 34. f6+ Kf8 35. Re7 Qc5 36. Bh3 Rc7 37. Qxc5 bxc5 38. d6 Rb7 39. a4 h6 40. Bg2 Ra7 41. b6 Ra6 42. Bd5 Nxb6 43. Rxf7+ Kg8 44. Rg7+ Kh8 45. Ree7 |
| ECO A04 in 1992 play it! wirthensohn hein defeats black's zuger beat in 57 moves | 1. Nf3 e6 2. c4 b6 3. g3 Bb7 4. Bg2 Nf6 5. Nc3 Be7 6. O-O O-O 7. Re1 Ne4 8. Nxe4 Bxe4 9. d3 Bb7 10. e4 c5 11. d4 cxd4 12. Nxd4 Nc6 13. e5 a6 14. Bf4 Qc7 15. Nf3 b5 16. Rc1 Rfc8 17. Ng5 Bxg5 18. Bxg5 b4 19. Qg4 Kh8 20. Qf4 Kg8 21. Qh4 Na5 22. Be4 Bxe4 23. Rxe4 b3 24. Bf6 gxf6 25. Rg4+ Kf8 26. Qh6+ Ke7 27. Qxf6+ Kf8 28. Rf4 d5 29. exd6 |
| ECO A09 in 1989 play it! wirthensohn hein defeats black's cairou yannick by checkmate in 51 moves | 1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Qb3 dxc4 5. Qxc4 Bf5 6. g3 e6 7. Nc3 Be7 8. Bg2 h6 9. O-O O-O 10. Bf4 Nbd7 11. Rfe1 Ne4 12. Qb3 Qb6 13. Qxb6 Nxb6 14. Ne5 Nf6 15. e4 Bh7 16. Rad1 Rfe8 17. Nd3 Nbd7 18. d5 Nc5 19. Ne5 cxd5 20. exd5 exd5 21. Nxd5 Nxd5 22. Bxd5 Ne6 23. Nxf7 Nxf4 24. gxf4 Kf8 25. Ne5 Rab8 26. Nd7# |
| ECO A05 in 1974 play it! wirthensohn hein defeats black's teboudi k in 93 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 Nbd7 7. O-O e5 8. Be3 Re8 9. Qc2 c6 10. Rad1 Qc7 11. Rfe1 h6 12. h3 b6 13. b4 Bb7 14. Bf1 Rad8 15. Rd2 d5 16. Nxe5 Nxe5 17. dxe5 Nxe4 18. Nxe4 dxe4 19. Rxd8 Qxd8 20. Rd1 Qe7 21. Qxe4 c5 22. Qc2 Qxe5 23. bxc5 bxc5 24. Qa4 a6 25. Bxc5 Qe4 26. Qd7 Bc6 27. Qd3 Qxd3 28. Bxd3 Re5 29. Bd4 Rg5 30. Bf1 Ra5 31. Bxg7 Kxg7 32. Rd2 Be4 33. Rb2 h5 34. f3 Bf5 35. g4 Be6 36. Kf2 Rc5 37. Ke3 Kf6 38. Kd4 Ra5 39. Rc2 Ra3 40. Bg2 Ra5 41. Bf1 Kg5 42. c5 Ra4+ 43. Ke5 Kh4 44. c6 Ra5+ 45. Kd4 Rxa2 46. Rxa2 Bxa2 47. Bc4 |
| ECO A05 in 1989 play it! wirthensohn hein defeats black's haas carmi in 81 moves | 1. Nf3 Nf6 2. c4 c6 3. d4 d5 4. Qb3 dxc4 5. Qxc4 g6 6. Nc3 Bg7 7. e4 O-O 8. Be2 b5 9. Qb3 a5 10. Qc2 Na6 11. O-O a4 12. Bf4 Nh5 13. Be3 f5 14. exf5 Bxf5 15. Qd2 Nf6 16. Bh6 Qd6 17. Bf4 Qb4 18. a3 Qb3 19. Bd1 Qf7 20. Ne5 Qe8 21. Bf3 Rc8 22. Rfe1 Bd7 23. Re2 Qd8 24. Rae1 Be8 25. Bg3 Qb6 26. Ng4 h5 27. Nxf6+ Bxf6 28. d5 Rd8 29. Be5 Nc5 30. Bxf6 exf6 31. Qh6 Nd3 32. Rf1 Ne5 33. Be4 Qc7 34. h3 f5 35. Bb1 Qd6 36. Rfe1 Nf7 37. Qc1 Bd7 38. Re6 Bxe6 39. Rxe6 Qd7 40. Rxg6+ Kh8 41. Qd1 |
| ECO A04 in 1990 play it! wirthensohn hein defeats black's maeser pascal in 69 moves | 1. Nf3 e6 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. Nc3 O-O 7. Re1 d5 8. cxd5 exd5 9. d4 Nbd7 10. Bf4 c5 11. Qc2 Rc8 12. dxc5 bxc5 13. Nh4 Nh5 14. Nf5 Nxf4 15. gxf4 Nb6 16. Rad1 Bf6 17. e4 d4 18. Nb5 Be7 19. Nxa7 Ra8 20. Nb5 g6 21. Nxe7+ Qxe7 22. b3 Nd7 23. a4 Nf6 24. e5 Nh5 25. Bxb7 Qxb7 26. Qe4 Qe7 27. Qf3 Rad8 28. Kh1 f6 29. e6 Ng7 30. Nc7 Nf5 31. Nd5 Qd6 32. e7 Qxd5 33. exf8=Q+ Kxf8 34. Qxd5 Rxd5 35. Ra1 |
| ECO A05 in 1988 play it! wirthensohn hein defeats black's morrison in 95 moves | 1. Nf3 Nf6 2. c4 b6 3. d4 e6 4. Nc3 Bb4 5. Qb3 c5 6. a3 Ba5 7. Bg5 Nc6 8. e3 h6 9. Bh4 cxd4 10. exd4 O-O 11. O-O-O Bxc3 12. Qxc3 d5 13. cxd5 Qxd5 14. Bxf6 gxf6 15. Bc4 Qd6 16. Qe3 Kg7 17. Kb1 Ne7 18. Qe4 Nd5 19. Qg4+ Kh7 20. Qe4+ f5 21. Qh4 Bb7 22. Ne5 Qd8 23. Qg3 Rc8 24. Bd3 Rg8 25. Qh3 Qf6 26. g3 Rgd8 27. Qh5 Kg7 28. Rhg1 Kf8 29. Bb5 Rc7 30. Rc1 Qg5 31. Qe2 Rdc8 32. Rxc7 Rxc7 33. h4 Qe7 34. Qd2 f4 35. Ka1 a6 36. Be2 Qf6 37. Rc1 Rxc1+ 38. Qxc1 Kg7 39. Bh5 fxg3 40. fxg3 Qf2 41. Nxf7 Ne3 42. Nd6 Bd5 43. Qc7+ Kg8 44. Qd8+ Qf8 45. Bf7+ Kg7 46. Qc7 Kh8 47. Ne8 Ng4 48. Bg6 |
| ECO A05 in 1997 play it! wirthensohn hein defeats black's balogh tomas in 49 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bc1 Nc6 10. d5 Ne7 11. Nd2 f5 12. exf5 gxf5 13. Bxg4 fxg4 14. Nde4 Nf5 15. h3 Nh4 16. Bg5 Nxg2+ 17. Kd2 Rxf2+ 18. Kc1 Qxg5+ 19. Nxg5 Bh6 20. Nce4 Bf5 21. hxg4 Bxg5+ 22. Nxg5 Bg6 23. Rf1 Raf8 24. Rxf2 Rxf2 25. Nh3 |
| ECO A05 in 1988 play it! wirthensohn hein defeats black's dominguez sanz j in 113 moves | 1. Nf3 Nf6 2. c4 d6 3. d4 Nbd7 4. Nc3 e5 5. e4 Be7 6. Be2 O-O 7. O-O Re8 8. Qc2 c6 9. Rd1 Bf8 10. Rb1 a5 11. Be3 Qc7 12. h3 exd4 13. Rxd4 Nc5 14. Rbd1 Nfd7 15. R4d2 Ne5 16. Nd4 Qe7 17. Nf5 Bxf5 18. exf5 Qh4 19. b3 Na6 20. Na4 Nd7 21. Nb6 Nxb6 22. Bxb6 Nc5 23. Bf3 Qf6 24. Bc7 h6 25. g4 a4 26. Bxd6 axb3 27. axb3 Bxd6 28. Rxd6 Re1+ 29. Kg2 Qe7 30. b4 Rxd1 31. Qxd1 Na6 32. b5 cxb5 33. Rd7 Qc5 34. cxb5 Qxb5 35. Rxb7 Qc5 36. Rxf7 Kxf7 37. Bxa8 Nc7 38. Bf3 Qe7 39. Qb3+ Kf8 40. Qb7 Kf7 41. Qc6 Kf8 42. Bd1 Qe5 43. Bb3 Ke7 44. Qc4 Kd8 45. h4 h5 46. Qd3+ Ke7 47. g5 Ne8 48. Qe3 Kd6 49. Bf7 Nc7 50. Qd3+ Ke7 51. Bc4 Qd6 52. Qxd6+ Kxd6 53. Bf7 Ke5 54. f6 gxf6 55. g6 Ne6 56. Bxe6 Kxe6 57. Kg3 |
| ECO A05 in 1976 play it! wirthensohn hein defeats black's heilemann manfre in 121 moves | 1. Nf3 Nf6 2. g3 d5 3. Bg2 g6 4. O-O Bg7 5. d3 O-O 6. Nbd2 Nbd7 7. e4 dxe4 8. dxe4 Nb6 9. Qe2 Nfd7 10. e5 Nc5 11. Rd1 Qe8 12. Nb3 Nxb3 13. axb3 Bd7 14. Bf4 Qc8 15. c4 c6 16. Ra5 Bh3 17. Rda1 Bxg2 18. Kxg2 a6 19. Qe3 Qd8 20. h4 e6 21. h5 Nd7 22. Bh6 Re8 23. Bxg7 Kxg7 24. Rh1 Nf8 25. Raa1 Qe7 26. Rh4 Red8 27. Rah1 c5 28. Nd2 g5 29. h6+ Kh8 30. Rg4 Ng6 31. Rxg5 Rd4 32. Nf3 Rd7 33. Nh4 Rad8 34. Nxg6+ fxg6 35. Qf4 Rf8 36. Qe3 Rd4 37. Rh4 b5 38. Rgg4 Qb7+ 39. Kh2 Rd1 40. Re4 bxc4 41. Rhf4 Rxf4 42. Qxf4 Kg8 43. Qg4 Qd7 44. Rxc4 Qd5 45. Qe4 Qxe4 46. Rxe4 Rd2 47. Kg2 Rxb2 48. Rc4 Rxb3 49. Rxc5 Rb5 50. Rc8+ Kf7 51. Rc7+ Kg8 52. Rg7+ Kf8 53. f4 g5 54. Rxh7 gxf4 55. gxf4 Kg8 56. Rg7+ Kh8 57. Ra7 Ra5 58. Kg3 Ra1 59. Re7 a5 60. Rxe6 Kh7 61. Kg4 |
| ECO A05 in 2004 play it! wirthensohn hein defeats black's dubeck michael in 65 moves | 1. Nf3 Nf6 2. c4 e6 3. b3 b6 4. g3 Bb7 5. Bg2 c5 6. Bb2 Be7 7. O-O O-O 8. Nc3 d6 9. e3 Nbd7 10. d4 a6 11. d5 exd5 12. Nh4 Rb8 13. Nf5 d4 14. exd4 Bxg2 15. Kxg2 Re8 16. dxc5 dxc5 17. Qf3 Bf8 18. Rad1 Qc8 19. Nd5 Re6 20. Nh6+ gxh6 21. Bxf6 Nxf6 22. Nxf6+ Kh8 23. Nd7 Ra8 24. Qxf7 Qc6+ 25. Rd5 Bg7 26. Rd1 Rae8 27. Rd3 Bd4 28. Rf3 R6e7 29. Qh5 Rg8 30. Rf7 Qe6 31. Rxe7 Qxe7 32. Ne5 Rf8 33. f4 |
| ECO A04 in 1990 play it! wirthensohn hein defeats black's bennis zakaria in 121 moves | 1. Nf3 c5 2. c4 Nf6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. e4 d6 7. Be2 O-O 8. O-O Nc6 9. Be3 Bd7 10. Rc1 Rc8 11. f3 b6 12. Qd2 Qc7 13. Rfd1 Qb7 14. Nxc6 Rxc6 15. Bg5 Be6 16. Nd5 Bxd5 17. cxd5 Rc5 18. b4 Rxc1 19. Rxc1 Rc8 20. Bb5 Kf8 21. Kf1 Nd7 22. Rxc8+ Qxc8 23. Qc1 Qxc1+ 24. Bxc1 Ke8 25. Ke2 Kd8 26. Kd3 Ba1 27. Be3 Ne5+ 28. Kc2 Kc7 29. h3 e6 30. f4 Nd7 31. dxe6 fxe6 32. Bc4 Nf8 33. g4 Bg7 34. Kd3 h6 35. a4 Bf6 36. Bd4 Bxd4 37. Kxd4 Kd7 38. e5 Nh7 39. Bd3 Nf8 40. f5 gxf5 41. gxf5 Kc7 42. h4 Nd7 43. fxe6 Nxe5 44. Bb5 Kd8 45. Kd5 Ke7 46. Bf1 Ng6 47. Kc6 Kxe6 48. Kb7 Ne7 49. Kxa7 Nc6+ 50. Kxb6 Nxb4 51. Kb5 Nc2 52. Bh3+ Ke7 53. a5 Kd8 54. Kc6 Ke7 55. Bg2 Nd4+ 56. Kb6 Ne6 57. a6 Kd8 58. a7 Nc7 59. Kb7 Kd7 60. Bh3+ Kd8 61. Be6 |
| ECO A05 in 1992 play it! wirthensohn hein defeats black's scherrer roland in 55 moves | 1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. e3 Nc6 5. d4 d5 6. cxd5 exd5 7. Bb5 Bd6 8. dxc5 Bxc5 9. O-O O-O 10. b3 Bd6 11. Bb2 Bg4 12. Be2 Rc8 13. Nb5 Bb8 14. Bxf6 Qxf6 15. Qxd5 Rfd8 16. Qe4 h5 17. h3 Re8 18. Qa4 a6 19. hxg4 axb5 20. Bxb5 Ne5 21. Bxe8 Nxf3+ 22. gxf3 Qh4 23. Bxf7+ Kh8 24. Rfc1 Rf8 25. Rc5 g5 26. Qd4+ Kh7 27. Qe4+ Kh8 28. Qe7 |
| ECO A04 in 1990 play it! wirthensohn hein defeats black's stangl markus in 81 moves | 1. Nf3 g6 2. c4 Bg7 3. Nc3 d6 4. d4 Bg4 5. e3 Nc6 6. Be2 e5 7. d5 Nce7 8. Qb3 Bxf3 9. Bxf3 b6 10. Qa4+ Kf8 11. O-O Nf6 12. e4 h5 13. Qc2 Bh6 14. Bxh6+ Rxh6 15. b4 Kg7 16. c5 Ne8 17. Rac1 a6 18. Qe2 f5 19. g3 h4 20. g4 h3 21. Kh1 f4 22. g5 Rh7 23. Bg4 Kh8 24. cxb6 cxb6 25. b5 Ng8 26. bxa6 Qxg5 27. Rg1 Qf6 28. Nb5 f3 29. Qe3 Rxa6 30. Rc8 Re7 31. Be6 Qf4 32. Qxf4 exf4 33. Rxg6 Rxa2 34. Rxg8+ Kh7 35. Rg1 Rxf2 36. Nd4 Rg7 37. Rxe8 Rgg2 38. Nxf3 Rxf3 39. Rxg2 hxg2+ 40. Kxg2 Rc3 41. Rd8 |
| ECO A05 in 1990 play it! wirthensohn hein defeats black's rajkovic dusan in 73 moves | 1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O a6 7. Re1 Be7 8. e4 d6 9. d4 cxd4 10. Nxd4 Qc7 11. Be3 O-O 12. Rc1 Nbd7 13. f4 Rfe8 14. f5 Bf8 15. fxe6 fxe6 16. Bh3 Nc5 17. b4 Ncxe4 18. Nxe4 Nxe4 19. Nxe6 Qf7 20. Nxf8 Rxf8 21. Rf1 Qe7 22. Qd4 b5 23. Bg2 h6 24. Bf4 Rac8 25. Rfe1 Rfe8 26. cxb5 Rxc1 27. Bxc1 axb5 28. Bf4 d5 29. Bf1 Bc6 30. Bxb5 Bxb5 31. Qxd5+ Qf7 32. Qxb5 g5 33. Be3 Nc3 34. Qc6 Nd5 35. Qxh6 Nxe3 36. Rxe3 Qa7 37. Qg6+ |
| ECO A04 in 1989 play it! wirthensohn hein defeats black's pein malcolm in 135 moves | 1. Nf3 c5 2. c4 Nc6 3. e3 e6 4. d4 d5 5. Nc3 Nf6 6. cxd5 Nxd5 7. Bd3 Be7 8. O-O O-O 9. Re1 Nxc3 10. bxc3 b6 11. Bb2 Bb7 12. Qc2 g6 13. Qe2 Rc8 14. Rad1 Qc7 15. e4 Bf6 16. d5 Ne5 17. dxe6 fxe6 18. Bc4 Rce8 19. Nxe5 Bxe5 20. g3 Bg7 21. Qg4 Qc6 22. a4 a6 23. Qe2 Ra8 24. Qg4 Rfe8 25. Qe2 Kh8 26. h4 Re7 27. Ra1 Rd7 28. h5 gxh5 29. Qxh5 Rad8 30. Qg4 Rd6 31. Rad1 b5 32. axb5 axb5 33. Rxd6 Rxd6 34. Bf1 c4 35. Ba3 Rd2 36. Bb4 h6 37. Qf4 Rd8 38. Be7 e5 39. Qh4 Rd2 40. Qh5 Qd7 41. Bg5 Rd6 42. Bh3 Qc6 43. Bf5 Kg8 44. Be7 Rd3 45. Ra1 Bf8 46. Qg4+ Kf7 47. Bh4 Qb6 48. Qh5+ Kg8 49. Qe8 Rf3 50. g4 Qc6 51. Qxe5 b4 52. cxb4 c3 53. b5 Rxf5 54. gxf5 Qxe4 55. Qxe4 Bxe4 56. Bf6 c2 57. Bb2 Bc5 58. Ra6 h5 59. Rg6+ Kf7 60. Rg7+ Kf8 61. f6 h4 62. Rg4 Bd3 63. Rxh4 Kf7 64. Rh5 Bd4 65. Bc1 Bxf6 66. b6 Be4 67. Rb5 Bb7 68. Rc5 |