| ECO A09 in 2003 play it! wirthensohn hein defeats white's bauert ralph in 84 moves | 1. Nf3 d5 2. c4 e6 3. b3 Be7 4. Bb2 Nf6 5. g3 O-O 6. Bg2 c5 7. O-O Nc6 8. e3 b6 9. Nc3 Ba6 10. d3 Rc8 11. Qe2 Re8 12. Rfd1 Bf8 13. Rac1 d4 14. exd4 cxd4 15. Ne4 e5 16. Nxf6+ Qxf6 17. a3 Bb7 18. b4 a5 19. b5 Nb8 20. Nd2 Bxg2 21. Kxg2 Nd7 22. a4 Nc5 23. Ne4 Qg6 24. Nxc5 Bxc5 25. Rc2 Re6 26. Re1 f5 27. Rd1 Rd8 28. Rcd2 h6 29. f3 Rde8 30. Qf1 Qf7 31. Re2 Qb7 32. Kh1 R8e7 33. Qg2 e4 34. dxe4 fxe4 35. fxe4 Rxe4 36. Rxe4 Rxe4 37. h4 Qe7 38. Rd2 d3 39. Bc3 Re1+ 40. Kh2 Bg1+ 41. Qxg1 Rxg1 42. Kxg1 Qe1+ |
| ECO A09 in 2001 play it! wirthensohn hein defeats white's fridman daniel in 80 moves | 1. Nf3 d5 2. c4 e6 3. g3 dxc4 4. Qa4+ c6 5. Qxc4 b5 6. Qc2 Bb7 7. d4 Nd7 8. Nc3 Ngf6 9. Bg2 c5 10. O-O Qb6 11. dxc5 Bxc5 12. a3 Rc8 13. b4 Be7 14. Qb3 Nd5 15. Bb2 O-O 16. Rac1 Bf6 17. Rfd1 Rc7 18. Ne4 Bxb2 19. Qxb2 Rfc8 20. Rxc7 Qxc7 21. Nd4 a6 22. Nb3 N7b6 23. Nec5 Nc4 24. Qa1 h6 25. Nxb7 Qxb7 26. Nc5 Qc6 27. Rd3 a5 28. Qd4 axb4 29. axb4 Ncb6 30. h3 Qc7 31. f4 Qe7 32. Be4 g6 33. Rd1 Nxb4 34. Nxe6 Qxe6 35. Qxb4 Nc4 36. Bf3 Qxh3 37. Qe1 b4 38. Rb1 Ne3 39. Kf2 Rc3 40. Kg1 Ng4 |
| ECO A07 in 1994 play it! wirthensohn hein defeats white's hatz alexander in 128 moves | 1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 Nb4 5. Na3 c6 6. O-O e6 7. c3 Na6 8. Nc2 Be4 9. Nd2 Bxg2 10. Kxg2 Nf6 11. f3 Be7 12. e4 dxe4 13. Nxe4 c5 14. Nxc5 Nxc5 15. dxc5 Qxd1 16. Rxd1 Bxc5 17. Be3 Rc8 18. Rd3 Nd7 19. Bxc5 Nxc5 20. Rd2 Ke7 21. Rad1 Rhd8 22. Ne3 Rxd2+ 23. Rxd2 b5 24. Kf2 f5 25. Ke2 g5 26. Rd4 a5 27. Nd1 e5 28. Rd2 Ke6 29. Nf2 h5 30. h3 a4 31. Nd3 Nd7 32. Rc2 Nf6 33. b3 e4 34. Nb4 exf3+ 35. Kxf3 g4+ 36. hxg4 hxg4+ 37. Kf4 Nh5+ 38. Ke3 axb3 39. axb3 Nxg3 40. c4 bxc4 41. Rxc4 Rxc4 42. bxc4 Nh5 43. Nd3 Kd6 44. Kf2 Nf6 45. Kg3 Ne4+ 46. Kf4 Ke6 47. Ne1 Nc5 48. Ng2 Kf6 49. Ne1 Ne6+ 50. Ke3 Kg5 51. Nd3 f4+ 52. Ke4 g3 53. Kf3 Nd4+ 54. Kg2 Kg4 55. Ne5+ Kf5 56. Nd3 Ke4 57. Ne1 Ke3 58. c5 Ke2 59. c6 Nxc6 60. Nf3 Ke3 61. Ng5 Nd4 62. Nh3 Ne6 63. Kf1 f3 64. Kg1 Ke2 |
| ECO A05 in 1990 play it! wirthensohn hein defeats white's weindl alfred in 76 moves | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. b3 Bg4 5. Bb2 Nbd7 6. c4 e6 7. O-O Bd6 8. d3 Qe7 9. a3 O-O 10. h3 Bh5 11. Nc3 Rad8 12. Ra2 Ne5 13. Nxe5 Bxe5 14. f4 Bc7 15. Kh1 e5 16. cxd5 exf4 17. dxc6 bxc6 18. gxf4 Ng4 19. Qe1 Ne3 20. Rg1 Nxg2 21. Rxg2 Bf3 22. Qf2 Bxg2+ 23. Qxg2 f6 24. Qxc6 Kh8 25. Bc1 Qf7 26. Qc4 Qd7 27. Kg2 Bb6 28. Bd2 f5 29. Ra1 Qd6 30. Kh2 Rfe8 31. Re1 Bf2 32. Rf1 Be3 33. Be1 Bd4 34. e4 Qxa3 35. e5 Qb2+ 36. Kh1 Bxc3 37. Bxc3 Qe2 38. d4 Qe4+ |
| ECO A09 in 1999 play it! wirthensohn hein defeats white's fioramonti hung in 77 moves | 1. Nf3 d5 2. c4 e6 3. g3 dxc4 4. Bg2 c6 5. Qc2 b5 6. a4 Bb7 7. O-O Nf6 8. b3 cxb3 9. Qxb3 a6 10. d4 Be7 11. Ba3 O-O 12. Rd1 Nbd7 13. Nbd2 Rb8 14. Ne5 Bxa3 15. Qxa3 b4 16. Qxb4 c5 17. Qc4 cxd4 18. Bxb7 Nxe5 19. Qxa6 Qc7 20. Bg2 Nfd7 21. Ne4 Rb6 22. Qa5 Rc8 23. Qd2 Nc6 24. Rdc1 Qb8 25. a5 Rb2 26. Qd1 Nde5 27. a6 d3 28. exd3 Qa7 29. Rc2 Rcb8 30. Rxb2 Rxb2 31. d4 Nxd4 32. Nc5 Ne2+ 33. Kh1 g6 34. Qd8+ Kg7 35. Qc8 Ng4 36. Bf3 Nxf2+ 37. Kg2 Nd3 38. Nxd3 Nf4+ 39. Kh1 |
| ECO A05 in 1976 play it! wirthensohn hein defeats white's castro oscar her in 66 moves | 1. Nf3 Nf6 2. c4 g6 3. b4 Bg7 4. Bb2 O-O 5. e3 d6 6. Be2 e5 7. d4 Nbd7 8. O-O e4 9. Nfd2 Re8 10. Nc3 Nf8 11. Qb3 h5 12. Rae1 N8h7 13. f3 exf3 14. Bxf3 Ng5 15. Bd1 Bf5 16. Bc2 Nge4 17. Ndxe4 Nxe4 18. Nxe4 Bxe4 19. Rf4 Bxc2 20. Qxc2 f5 21. e4 c6 22. Rff1 Rxe4 23. Rxe4 fxe4 24. Qxe4 Qe8 25. Qd3 Kh7 26. Bc1 d5 27. Bf4 dxc4 28. Qc3 Qe2 29. Be5 Rf8 30. Rxf8 Bxf8 31. h3 Bh6 32. Kh2 Be3 33. Qa3 Qe1 |
| ECO A09 in 1993 play it! wirthensohn hein defeats white's trauth michael in 56 moves | 1. Nf3 d5 2. c4 e6 3. b3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O c5 7. Bb2 Nc6 8. cxd5 exd5 9. d4 Re8 10. Nc3 Bg4 11. Ne5 cxd4 12. Nxc6 bxc6 13. Qxd4 c5 14. Qd3 d4 15. Ne4 Rc8 16. Ng5 Bf8 17. Rfe1 Qd7 18. Rad1 h6 19. Nf3 Bf5 20. Qc4 Be4 21. Nd2 Bxg2 22. Kxg2 Qb7+ 23. Kg1 Re6 24. Qd3 Rce8 25. Nc4 h5 26. h4 Ne4 27. Nd2 Nxg3 28. e4 Nxe4 |
| ECO A22 in 1989 play it! wirthensohn hein defeats white's mascarinas rico in 54 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Nd5 e4 6. Nxb4 Nxb4 7. Nd4 O-O 8. a3 Nc6 9. Nxc6 dxc6 10. d3 Bf5 11. d4 c5 12. Be2 Qd6 13. dxc5 Qxc5 14. Bd2 Rfd8 15. Qc2 Bg4 16. f3 Bf5 17. Qc3 Rd7 18. Qb4 Qc6 19. Qb5 Qe6 20. g4 exf3 21. Qxf5 fxe2 22. Qxe6 fxe6 23. Kxe2 Nxg4 24. Bc3 Rf8 25. Rhg1 Rf2+ 26. Ke1 Rxh2 27. Rxg4 Rh1+ |
| ECO A30 in 2006 play it! wirthensohn hein defeats white's zueger beat in 77 moves | 1. c4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. e4 Nf6 6. Nc3 d6 7. Nc2 Bg7 8. Be2 O-O 9. Be3 Nd7 10. Qd2 Qa5 11. Bh6 Bxh6 12. Qxh6 Nf6 13. O-O Be6 14. Kh1 Ne5 15. f4 Nxc4 16. b4 Qc7 17. Nd4 Rac8 18. f5 Bd7 19. Rf3 Ne5 20. Rh3 Qxc3 21. Rxc3 Rxc3 22. Qf4 Rfc8 23. g4 Nd3 24. Bxd3 Rxd3 25. Nf3 Rc4 26. Re1 Bc6 27. Kg1 Rxb4 28. fxg6 hxg6 29. Ng5 Rb2 30. Nxf7 Kxf7 31. g5 Rdd2 32. gxf6 exf6 33. h4 Rxa2 34. h5 gxh5 35. Qf5 Rg2+ 36. Kh1 Rh2+ 37. Kg1 Rag2+ 38. Kf1 Rf2+ 39. Qxf2 |
| ECO A22 in 1985 play it! wirthensohn hein defeats white's von hoolandt in 48 moves | 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. O-O Be7 8. d3 O-O 9. a3 Be6 10. b4 Nd4 11. Nxd4 exd4 12. Ne4 Bd5 13. Bb2 f5 14. Nd2 Bxg2 15. Kxg2 Bf6 16. Qb3+ Kh8 17. Rac1 Qd7 18. Nf3 Rae8 19. Rfe1 f4 20. Nd2 fxg3 21. hxg3 Bg5 22. Rc2 Bxd2 23. Rxd2 Nd5 24. Rh1 Qf7 |
| ECO A22 in 1982 play it! wirthensohn hein defeats white's wittwer moritz in 87 moves | 1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. d3 Be7 8. O-O O-O 9. Be3 Be6 10. d4 exd4 11. Nxd4 Nxd4 12. Bxd4 c6 13. Ne4 Re8 14. Qd3 Bd5 15. Rad1 Qc8 16. b3 Qe6 17. f4 f5 18. Ng5 Bxg5 19. Bxd5 Nxd5 20. fxg5 Qxe2 21. Qxf5 Qe6 22. Qf2 Rf8 23. Qd2 Qg4 24. Bc5 Rfe8 25. Rf2 Nc3 26. Re1 Ne4 27. Rf4 Nxd2 28. Rxe8+ Rxe8 29. Rxg4 Re1+ 30. Kg2 Re2+ 31. Bf2 Ne4 32. Rf4 Rxf2+ 33. Rxf2 Nxf2 34. Kxf2 Kf7 35. Ke3 Ke6 36. Ke4 g6 37. g4 c5 38. a4 b6 39. h3 Kd6 40. h4 Ke6 41. h5 a6 42. Kd3 Kd5 43. Kc3 b5 44. a5 |
| ECO A20 in 1992 play it! wirthensohn hein defeats white's fauland alexande in 70 moves | 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. O-O Be7 7. d4 exd4 8. Nxd4 Nxd4 9. Qxd4 Nf6 10. Qa4+ c6 11. e4 O-O 12. Nc3 Be6 13. Be3 Qc8 14. Rad1 Bh3 15. f3 Bxg2 16. Kxg2 Qe6 17. Ne2 b5 18. Qa6 Qc8 19. Qa5 Qb7 20. Nd4 Rfc8 21. Rd2 g6 22. Rfd1 a6 23. Nb3 c5 24. Qc3 c4 25. Nc5 Qc6 26. Qe5 Qc7 27. Qxc7 Rxc7 28. b4 cxb3 29. Nxb3 Rac8 30. e5 Ne8 31. Nd4 Ng7 32. f4 Bb4 33. Rd3 Bc5 34. Nxb5 axb5 35. Rd8+ Bf8 |
| ECO A13 in 1978 play it! wirthensohn hein defeats white's stoppel franz in 88 moves | 1. c4 e6 2. Nf3 Nf6 3. d4 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 d5 8. Ne5 Na6 9. Bg5 Ne4 10. Bxe7 Qxe7 11. cxd5 exd5 12. Qa4 Nxc3 13. bxc3 c5 14. e3 Rfd8 15. Nd3 Nc7 16. dxc5 bxc5 17. Rfd1 Ne6 18. Rab1 Qc7 19. c4 Bc6 20. Qa6 Rac8 21. Nf4 Nxf4 22. gxf4 Rd6 23. Qa3 d4 24. exd4 cxd4 25. Rd3 Bxg2 26. Kxg2 Rh6 27. Rg3 Qxc4 28. Qxa7 d3 29. Qe3 Rd8 30. Rd1 Re6 31. Qf3 Rg6 32. Qe3 Qd5+ 33. Qf3 Qf5 34. Rd2 h5 35. Qe3 h4 36. Rg5 Rxg5+ 37. fxg5 Qg4+ 38. Kf1 Qc4 39. h3 Qd5 40. f3 Qd6 41. Qe4 Rc8 42. Qxh4 Rc1+ 43. Kg2 Qc5 44. Rf2 d2 |
| ECO A13 in 1978 play it! wirthensohn hein defeats white's cifuentes parada in 114 moves | 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Nbd7 6. O-O c5 7. Qxc4 b6 8. Qc2 Bb7 9. Nc3 Be7 10. Rd1 Rc8 11. d4 cxd4 12. Nxd4 Bxg2 13. Kxg2 Qc7 14. f3 a6 15. e4 b5 16. Qe2 O-O 17. Bf4 Qb7 18. e5 Nh5 19. Bd2 Rc5 20. Qe4 Qxe4 21. Nxe4 Rc4 22. Bc3 b4 23. b3 Rc7 24. Bb2 Nxe5 25. Nxe6 Rc2+ 26. Rd2 Rxb2 27. Rxb2 fxe6 28. f4 Nf7 29. Rc1 Nf6 30. Re2 Nxe4 31. Rxe4 Nd8 32. Rc7 Re8 33. Ra7 Kf7 34. Rxa6 Nb7 35. Ra7 Nd6 36. Rxb4 Rc8 37. Rba4 Rc2+ 38. Kf3 h5 39. R4a5 Nf5 40. Rd7 Kf6 41. Rd1 Rc3+ 42. Ke2 Rc2+ 43. Kd3 Rxh2 44. Rg1 Rh3 45. Kc4 Nxg3 46. Re5 Rh4 47. Rge1 Rxf4+ 48. Kd3 Nf5 49. Rxe6+ Kf7 50. a4 Rd4+ 51. Kc2 Bb4 52. R1e4 h4 53. R6e5 Rxe4 54. Rxe4 h3 55. Rf4 Kg6 56. Rf2 Bd6 57. b4 h2 |
| ECO A22 in 1989 play it! wirthensohn hein defeats white's georges sacha in 88 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. a3 f5 9. d3 O-O 10. b4 Be6 11. Bb2 Bf6 12. Na4 e4 13. Bxf6 Qxf6 14. Nd2 Nxa4 15. Qxa4 Rfd8 16. Rad1 a5 17. b5 Nd4 18. Rfe1 c6 19. b6 Nxe2+ 20. Rxe2 Rd4 21. Nxe4 fxe4 22. Qc2 Bg4 23. Bxe4 Bxe2 24. Qxe2 Rf8 25. Qc2 Rd6 26. Rc1 Qd4 27. Qc4+ Qxc4 28. Rxc4 Ra8 29. Ra4 Ra6 30. Kf1 Rd8 31. Ke2 Rda8 32. Ke3 Rxb6 33. Rd4 a4 34. Rd7 Rb3 35. Bf5 Re8+ 36. Kd4 b5 37. Rd6 c5+ 38. Kxc5 Re5+ 39. Rd5 Rxd5+ 40. Kxd5 b4 41. axb4 a3 42. Kc5 a2 43. Be6+ Kf8 44. Bxb3 a1=Q |
| ECO A22 in 1972 play it! wirthensohn hein defeats white's sloth jorn in 64 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 O-O 6. O-O e4 7. Ng5 Bxc3 8. bxc3 Re8 9. d3 exd3 10. exd3 d6 11. Ne4 Nxe4 12. Bxe4 Ne5 13. Qh5 g6 14. Qh6 Qf6 15. Bg5 Nf3+ 16. Bxf3 Qxf3 17. Rae1 Bd7 18. Re3 Qf5 19. Rfe1 Re6 20. Rxe6 fxe6 21. Re4 e5 22. Rh4 Qf7 23. d4 b6 24. Be3 Rf8 25. d5 Bf5 26. a3 Qd7 27. Qg5 Bd3 28. h3 Rf5 29. Qh6 Bxc4 30. Bxb6 Bxd5 31. Bxa7 c5 32. Bb8 Qb7 |
| ECO A02 in 1975 play it! wirthensohn hein defeats white's strobel ferdinan in 60 moves | 1. f4 Nf6 2. Nf3 d5 3. g3 c5 4. Bg2 Nc6 5. d3 e6 6. O-O Be7 7. c3 O-O 8. h3 b5 9. g4 a5 10. e4 Ba6 11. e5 Nd7 12. b3 Qc7 13. Be3 b4 14. c4 dxc4 15. dxc4 f6 16. Nbd2 fxe5 17. Ng5 Bxg5 18. fxg5 Rxf1+ 19. Qxf1 Bb7 20. Ne4 Nd4 21. Bf2 Nf8 22. Nxc5 Bxg2 23. Qxg2 Rd8 24. Ne4 Ng6 25. Ng3 Nh4 26. Qe4 Ndf3+ 27. Kh1 Nxg5 28. Qe2 Qc6+ 29. Ne4 Nxe4 30. Bxh4 Ng3+ |
| ECO A00 in 1970 play it! wirthensohn hein defeats white's horvath tamas in 56 moves | 1. g3 Nf6 2. Bg2 d5 3. Nf3 c6 4. d3 Bg4 5. Nbd2 Nbd7 6. e4 dxe4 7. dxe4 e5 8. O-O Bc5 9. Qe2 O-O 10. h3 Bh5 11. b3 Re8 12. Bb2 Qc7 13. Kh1 a5 14. a4 Rad8 15. Nc4 Bd4 16. c3 Ba7 17. Ba3 Nc5 18. Bxc5 Bxc5 19. g4 Bg6 20. Nh4 Nd7 21. Nf5 Nf8 22. Nb2 Ba7 23. Nd3 f6 24. h4 Bf7 25. Rab1 Rd7 26. Bh3 Red8 27. Rfd1 Ne6 28. Kg2 Rxd3 |
| ECO A00 in 1969 play it! wirthensohn hein defeats white's kaenel hans in 68 moves | 1. b4 e5 2. Bb2 d6 3. c4 g6 4. e3 Bg7 5. Nf3 Nf6 6. d4 O-O 7. Be2 Nbd7 8. O-O e4 9. Nfd2 Re8 10. Nc3 Nf8 11. a4 Bf5 12. b5 h5 13. a5 Ne6 14. Qb3 c5 15. dxc5 Nxc5 16. Qa3 Bg4 17. h3 Bxe2 18. Nxe2 Nfd7 19. Bxg7 Kxg7 20. Rad1 Ne5 21. Qc3 f5 22. Nf4 Ne6 23. Nb3 Kh6 24. Nxe6 Rxe6 25. Rd4 Qf6 26. Rc1 g5 27. Qd2 g4 28. hxg4 hxg4 29. Rd5 Kg7 30. Nd4 Re7 31. Rxd6 Qg5 32. Ne6+ Rxe6 33. Rxe6 Nf3+ 34. Kf1 Nxd2+ |
| ECO A00 in 1972 play it! wirthensohn hein defeats white's moen ole christi in 94 moves | 1. b4 e5 2. Bb2 d6 3. e3 g6 4. f4 Bg7 5. fxe5 Nc6 6. Nf3 Nxe5 7. Nxe5 dxe5 8. g3 Qd5 9. Rg1 Nf6 10. Nc3 Qd6 11. a3 Bg4 12. Be2 h5 13. h4 O-O 14. Bxg4 Nxg4 15. Qe2 c6 16. Ne4 Qe7 17. Nf2 Nxf2 18. Qxf2 f5 19. d3 a5 20. bxa5 Qc5 21. Qd2 Bh6 22. Ke2 Rxa5 23. d4 Qb5+ 24. Kf2 Qxb2 25. Qxa5 Qxc2+ 26. Kf1 Bxe3 27. Rg2 Qd3+ 28. Re2 Bxd4 29. Qe1 Qf3+ 30. Rf2 Bxf2 31. Qxf2 Qh1+ 32. Qg1 Qxg1+ 33. Kxg1 Rd8 34. Rb1 Rd7 35. a4 Kf7 36. a5 Ke6 37. Kf2 Kd6 38. Re1 Re7 39. Ra1 Kc7 40. Ke3 Rd7 41. a6 bxa6 42. Rxa6 Kd6 43. Ra8 Kd5 44. Rf8 c5 45. Kd3 Rd6 46. Rc8 c4+ 47. Rxc4 e4+ |