| ECO A10 in 1998 play it! unzicker ferdina defeats black's grabher heinz in 69 moves | 1. c4 Nc6 2. Nc3 e5 3. Nf3 Nf6 4. g3 Bb4 5. Bg2 O-O 6. O-O Re8 7. d3 Bxc3 8. bxc3 e4 9. Nd4 Ne5 10. dxe4 Nxc4 11. Qd3 Ne5 12. Qc2 d5 13. f4 Nc4 14. e5 Ng4 15. Qd3 f6 16. h3 fxe5 17. hxg4 exd4 18. Qxd4 c6 19. e4 Nb6 20. e5 Bxg4 21. f5 h5 22. f6 Rf8 23. Bg5 Qd7 24. Rae1 Rae8 25. Rf4 Nc4 26. Bf1 b5 27. fxg7 Qxg7 28. Bf6 Qd7 29. Bd3 Nd2 30. Qe3 Nc4 31. Rxc4 Rxf6 32. Qg5+ Qg7 33. Qxg7+ Kxg7 34. exf6+ Kf7 35. Rxe8 |
| ECO A16 in 2000 play it! unzicker ferdina defeats black's lutzenberger rai in 87 moves | 1. c4 Nf6 2. Nc3 g6 3. Nf3 d6 4. d4 Bg7 5. g3 O-O 6. Bg2 Nc6 7. O-O a6 8. b3 e5 9. d5 Ne7 10. e4 Bd7 11. b4 a5 12. Ba3 b6 13. bxa5 Rxa5 14. Bb4 Ra6 15. a4 Ne8 16. Ra2 h6 17. Qd3 Qc8 18. Rfa1 f5 19. Nd2 f4 20. Bf1 Ra8 21. a5 bxa5 22. c5 Rb8 23. Ba3 Bh3 24. Nb5 Bxf1 25. Qxf1 fxg3 26. hxg3 Qd7 27. Rb1 h5 28. Qe2 Bh6 29. Rab2 Rf6 30. Kg2 Ra8 31. Nc4 Nc8 32. Nc3 Bf8 33. Rb7 Qd8 34. Rb8 Rxb8 35. Rxb8 dxc5 36. Nxe5 Rb6 37. Qf3 Bg7 38. Qf7+ Kh7 39. Nc6 Rxc6 40. dxc6 Ned6 41. Qd7 Qf6 42. Bb2 Qd4 43. Nd5 Qxe4+ 44. Kh2 |
| ECO A22 in 1996 play it! unzicker ferdina defeats black's rahls peter in 63 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 Be6 9. b4 O-O 10. d3 f6 11. Qc2 Qd7 12. Rd1 a5 13. b5 Nd4 14. Nxd4 exd4 15. Ne4 Rfc8 16. Nc5 Bxc5 17. Qxc5 Na4 18. Qh5 c6 19. bxc6 bxc6 20. Re1 Bg4 21. Qh4 Rab8 22. h3 Bf5 23. e3 c5 24. exd4 cxd4 25. Bd2 Nc3 26. Bf1 Rb2 27. Bc1 Rc2 28. Qh5 a4 29. g4 Be6 30. Bf4 Bd5 31. g5 Qf5 32. Re8+ |
| ECO A16 in 1997 play it! unzicker ferdina defeats black's wegener olaf in 61 moves | 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. Qa4+ Bd7 6. Qh4 Nf6 7. d4 h6 8. e4 Bg7 9. Ne5 Bc8 10. Be3 e6 11. Be2 c6 12. Rd1 Qc7 13. Nc4 g5 14. Qh3 b5 15. e5 bxc4 16. exf6 Bxf6 17. Qh5 Nd7 18. Ne4 Bg7 19. h4 Nf8 20. hxg5 hxg5 21. Qxh8 Bxh8 22. Rxh8 Bb7 23. Bxg5 Qa5+ 24. Kf1 f6 25. Nxf6+ Ke7 26. Ne4+ Ke8 27. Bh4 Rd8 28. Bh5+ Kd7 29. Nc5+ Kc8 30. Bxd8 Qxd8 31. Nxe6 |
| ECO A20 in 2003 play it! unzicker ferdina defeats black's hugentobler patr in 107 moves | 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Nc6 6. d3 Be7 7. O-O O-O 8. Nbd2 Be6 9. a3 Qd7 10. Re1 a5 11. b3 f6 12. Qc2 Nb6 13. Bb2 a4 14. b4 Na7 15. d4 exd4 16. Nxd4 c6 17. Nxe6 Qxe6 18. Be4 f5 19. Bd3 Kh8 20. Bd4 Nd7 21. Rad1 Nb5 22. Bb2 Nd6 23. Nf3 Bf6 24. Nd4 Bxd4 25. Bxd4 Ne5 26. Qc3 Rfe8 27. Qa1 Re7 28. Bb2 Ne4 29. Bxe4 fxe4 30. Bxe5 Qxe5 31. Qxe5 Rxe5 32. Rd7 b5 33. Red1 h6 34. Rc7 Rd5 35. Rxd5 cxd5 36. Kf1 Rd8 37. Ke1 d4 38. Re7 Rc8 39. Rxe4 Rc3 40. Rxd4 Rxa3 41. Rd5 Ra1+ 42. Kd2 Rf1 43. Rxb5 Rxf2 44. Ra5 Rxh2 45. Rxa4 Rh5 46. Ra3 Rd5+ 47. Rd3 Re5 48. Re3 Rf5 49. Kc3 h5 50. Kd4 Rg5 51. Rb3 Rg4+ 52. Kd5 g5 53. b5 h4 54. b6 |
| ECO A20 in 2003 play it! unzicker ferdina defeats black's zellner richard in 71 moves | 1. c4 e5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. d3 Nge7 6. Rb1 O-O 7. Nf3 Nd4 8. Nd2 c6 9. b4 d5 10. b5 Bg4 11. bxc6 bxc6 12. Ba3 Re8 13. h3 Be6 14. O-O dxc4 15. Nxc4 Nd5 16. Nxd5 cxd5 17. Nd6 Bf8 18. Nb7 Qc7 19. Bxf8 Rxf8 20. e3 Nf5 21. Qd2 Rac8 22. Rfc1 Qe7 23. Na5 Qa3 24. Nc6 d4 25. e4 Ne7 26. Nxe5 Qxa2 27. Qb4 Rc2 28. Ra1 Rxc1+ 29. Rxc1 Nc8 30. Qxd4 Qa5 31. Ra1 Qc7 32. Qb2 f5 33. Ra6 Nb6 34. exf5 gxf5 35. Nc6 Nc8 36. Nd4 |
| ECO A16 in 1998 play it! unzicker ferdina defeats black's lang zalan andre in 119 moves | 1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. g3 d5 5. d4 dxc4 6. d5 Na5 7. Bg2 e6 8. Ne5 Bd6 9. Qa4+ Nd7 10. Nxf7 Kxf7 11. Ne4 Nf6 12. Nxd6+ Qxd6 13. dxe6+ Bxe6 14. Qxa5 Bd5 15. Bf4 Qb6 16. Qxb6 axb6 17. f3 Ra6 18. e4 Bc6 19. a3 b5 20. Rc1 Rd8 21. O-O Rd3 22. Be5 Nd7 23. Bc3 Ra8 24. Rfe1 Nb6 25. Bf1 Rdd8 26. Rc2 Na4 27. Be5 Re8 28. f4 Nb6 29. Bg2 Ra4 30. Bc7 Nd7 31. Rd2 Rc8 32. Bd6 Re8 33. Rc2 g6 34. e5 Nf8 35. Bxc5 Bxg2 36. Kxg2 Ne6 37. Bd6 Rd8 38. Rf2 Nd4 39. g4 h5 40. gxh5 Nf5 41. hxg6+ Kxg6 42. Bb4 Ra6 43. Rd2 Rxd2+ 44. Bxd2 Kf7 45. Kf3 Rh6 46. Ke4 Rxh2 47. Kxf5 Rxd2 48. Rh1 Rxb2 49. Rh7+ Kg8 50. Rxb7 Rb3 51. Kg6 Rg3+ 52. Kf6 Rxa3 53. Rxb5 Ra6+ 54. Ke7 Ra7+ 55. Kd6 c3 56. Rc5 Kf7 57. f5 Ra1 58. Rc7+ Kf8 59. Rxc3 Rf1 60. Ke6 |
| ECO A17 in 2004 play it! unzicker ferdina defeats black's hoenick andreas in 57 moves | 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. Nf3 b6 5. Bg5 Bb7 6. Nd2 h6 7. Bh4 c5 8. Nb5 cxd4 9. Bxf6 gxf6 10. Nxd4 O-O 11. e3 f5 12. Bd3 Qg5 13. Qe2 e5 14. f4 exf4 15. O-O-O Bxd2+ 16. Qxd2 fxe3 17. Qe2 d5 18. Nxf5 dxc4 19. Bc2 Kh8 20. Rd6 f6 21. h4 Qxg2 22. Qxe3 Qxh1+ 23. Rd1 Qg2 24. Rg1 Qxg1+ 25. Qxg1 Rf7 26. Qg6 Bd5 27. Nxh6 Rg7 28. Qe8+ Bg8 29. Be4 |
| ECO A22 in 2000 play it! unzicker ferdina defeats black's steudel kurt in 79 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Bg2 O-O 6. O-O Re8 7. d3 Rb8 8. e4 a6 9. Nh4 b5 10. Nd5 Nxd5 11. cxd5 Nd4 12. f4 Bd6 13. Be3 c5 14. Bxd4 cxd4 15. Qg4 Rb6 16. Rac1 exf4 17. gxf4 Bf8 18. Kh1 g6 19. Bh3 Bg7 20. Rc2 Rb8 21. Rfc1 Bb7 22. f5 h5 23. Qg3 Be5 24. Qf2 g5 25. Rg1 Kh7 26. Nf3 g4 27. Nxe5 Rxe5 28. Qxd4 Qf6 29. Qa7 Ree8 30. Bg2 h4 31. h3 Qe5 32. hxg4 Qg3 33. Qf2 Qxg4 34. Bf1 Qh5 35. Be2 Qh6 36. Rg4 Qf6 37. Bf1 Rh8 38. Qg1 Rbg8 39. Rh2 Rg7 40. Rgxh4+ |
| ECO A15 in 2003 play it! unzicker ferdina defeats black's burschowsky matt in 73 moves | 1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. Nf3 Bf5 5. cxd5 cxd5 6. Qb3 Qc8 7. O-O Nc6 8. d3 h6 9. Bf4 e6 10. Rc1 Qd7 11. Nc3 Be7 12. e4 Bh7 13. exd5 exd5 14. Ne5 Nxe5 15. Bxe5 O-O 16. Nxd5 Nxd5 17. Qxd5 Qxd5 18. Bxd5 Bxd3 19. Bxb7 Rad8 20. Rc7 Bb4 21. Bf3 a6 22. Rd1 Ba5 23. Rb7 Rfe8 24. Bc7 Bxc7 25. Rxc7 Bb5 26. Rxd8 Rxd8 27. Rc2 Kf8 28. Kg2 Ke7 29. Be4 Ke6 30. Kf3 f5 31. Bb7 Rd1 32. h4 g5 33. hxg5 hxg5 34. Bc8+ Bd7 35. Bxa6 Rg1 36. Bc8 Bxc8 37. Rxc8 |
| ECO A10 in 1996 play it! unzicker ferdina defeats black's taeger winfried in 81 moves | 1. c4 Nc6 2. Nc3 e5 3. Nf3 f5 4. d4 e4 5. d5 exf3 6. dxc6 fxg2 7. cxd7+ Qxd7 8. Qxd7+ Bxd7 9. Bxg2 O-O-O 10. Bg5 Be7 11. Bxe7 Nxe7 12. O-O-O Bc6 13. Nd5 Nxd5 14. cxd5 Bb5 15. e3 Rd6 16. Rd4 Re8 17. Rhd1 Re5 18. Bf3 g5 19. h3 Be8 20. Bg2 h6 21. Kc2 Bf7 22. Kc3 Kd7 23. R4d3 Ra6 24. a3 Kd6 25. f3 Ra5 26. e4 Bg6 27. Kd4 Ra4+ 28. b4 a5 29. Rb1 axb4 30. Rxb4 Rxb4+ 31. axb4 h5 32. Ra3 g4 33. f4 Re8 34. e5+ Kd7 35. h4 Kc8 36. e6 c6 37. Ke5 cxd5 38. Kf6 Kc7 39. Bxd5 Kd6 40. Rd3 Bh7 41. Bg2+ |
| ECO A13 in 2002 play it! unzicker ferdina defeats black's heyne gerhard in 119 moves | 1. c4 e6 2. Nf3 d5 3. b3 Be7 4. Bb2 Bf6 5. d4 dxc4 6. bxc4 c5 7. e3 Nc6 8. Be2 Nge7 9. Bc3 cxd4 10. exd4 O-O 11. O-O Qb6 12. Na3 Rd8 13. Nb5 Rd7 14. c5 Qd8 15. Nd6 Nf5 16. Ne5 Nfxd4 17. Nxd7 Nxe2+ 18. Qxe2 Bxc3 19. Qf3 Bxa1 20. Qxf7+ Kh8 21. Nxc8 Rxc8 22. Rxa1 Qe8 23. Qxe8+ Rxe8 24. Rb1 Re7 25. Rxb7 g5 26. Rc7 Kg7 27. Rxc6 Rxd7 28. Kf1 Kf6 29. Ke2 Ke5 30. Rc8 Rb7 31. Rh8 Rb2+ 32. Kf3 Rxa2 33. Rxh7 a5 34. Rg7 Kf6 35. Ra7 a4 36. c6 Rc2 37. Rxa4 Rxc6 38. g3 Rc3+ 39. Kg4 Rc2 40. Kf3 Rc3+ 41. Kg4 Rc2 42. Ra8 Rc4+ 43. Kh5 Rc5 44. Rg8 Rc2 45. Kh6 Kf7 46. Rg7+ Kf8 47. Rxg5 Rxf2 48. h4 Kf7 49. g4 Rg2 50. Rg7+ Kf8 51. h5 e5 52. g5 e4 53. g6 e3 54. Rf7+ Ke8 55. Rf4 e2 56. Re4+ Kf8 57. Kh7 Rg5 58. h6 Rg2 59. g7+ Kf7 60. Rxe2 |
| ECO A30 in 2002 play it! unzicker ferdina defeats black's heimrath wolfgan in 77 moves | 1. c4 c5 2. g3 Nf6 3. Bg2 Nc6 4. Nf3 g6 5. Nc3 Bg7 6. a3 Ng4 7. O-O O-O 8. Rb1 d6 9. b4 Bxc3 10. dxc3 Be6 11. h3 Nf6 12. Bh6 Re8 13. Nd2 Qd7 14. g4 d5 15. cxd5 Nxd5 16. Ne4 cxb4 17. Nc5 Qd6 18. Ne4 Qc7 19. cxb4 Nf4 20. Ng5 Bc4 21. Bf3 Rad8 22. Qc1 Nd4 23. Re1 b5 24. Nxf7 Nxh3+ 25. Kg2 Kxf7 26. Kxh3 e5 27. Be4 Qd7 28. Qe3 Be6 29. f3 Rc8 30. Rbd1 Qc7 31. Rc1 Qb6 32. Qg5 Rxc1 33. Qxc1 Bc4 34. Be3 Qe6 35. Bxd4 exd4 36. Kg2 Qe5 37. Rh1 Rh8 38. Qd2 h6 39. Rxh6 |
| ECO A20 in 2003 play it! unzicker ferdina defeats black's roeder johannes in 83 moves | 1. c4 e5 2. g3 c6 3. Bg2 Nf6 4. Nc3 d6 5. e3 Be7 6. Nge2 O-O 7. O-O Na6 8. b3 Nc7 9. Bb2 Re8 10. d4 exd4 11. Nxd4 d5 12. cxd5 Ncxd5 13. Nxd5 Nxd5 14. e4 Nc7 15. Qc2 Bf8 16. Rac1 Ne6 17. Nf5 Qa5 18. a3 f6 19. e5 fxe5 20. Rfe1 Ng5 21. h4 Nf7 22. Re2 g6 23. Ne3 Bg7 24. h5 g5 25. h6 Nxh6 26. Be4 Be6 27. Bxh7+ Kh8 28. Bg6 Re7 29. Kg2 Kg8 30. Bh7+ Kh8 31. Rh1 Rf8 32. Be4 Kg8 33. Rh5 g4 34. Nc4 Bxc4 35. Qxc4+ Kh8 36. Bc1 Rf6 37. Bg5 Ree6 38. Bxf6 Rxf6 39. b4 Qc7 40. Bb1 Qd7 41. Qc2 Bf8 42. Rhxe5 |
| ECO A10 in 2000 play it! unzicker ferdina defeats black's natter markus in 57 moves | 1. c4 Nc6 2. g3 d5 3. cxd5 Qxd5 4. Nf3 Nf6 5. Bg2 Bg4 6. h3 Bf5 7. Nh4 Be4 8. Nc3 Qd4 9. e3 Qc4 10. Nxe4 Nxe4 11. Qg4 Nd6 12. Qxc4 Nxc4 13. Bxc6+ bxc6 14. Nf3 O-O-O 15. b3 Nd6 16. Ba3 Nb5 17. Bc5 e6 18. Rc1 Rd5 19. Bxf8 Rxf8 20. Rxc6 Kb7 21. Rc2 e5 22. d3 f6 23. Ke2 Rfd8 24. a4 Nd6 25. e4 Ra5 26. Rhc1 Rd7 27. Nd2 Kb6 28. Nf1 Nb7 29. Ne3 |
| ECO B73 in 2000 play it! unzicker ferdina defeats black's erlacher michael in 53 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. Be2 Nc6 8. O-O O-O 9. Qd2 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Rad1 Bf5 13. Nxd5 cxd5 14. c3 Qb8 15. Bc5 Qb7 16. Bf3 Be4 17. Bxe4 dxe4 18. b4 f5 19. c4 Qc7 20. Qd5+ Kh8 21. Qe6 Qf4 22. Rd7 Rfe8 23. Bxe7 Qh6 24. Rfd1 Rab8 25. a3 Qh5 26. Re1 Qg4 27. Qf7 |
| ECO B33 in 1999 play it! unzicker ferdina defeats black's gross david in 61 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 b5 10. e5 dxe5 11. fxe5 Nxe5 12. Qe1 Qc7 13. Kb1 b4 14. Bf4 bxc3 15. Bxe5 Qb6 16. Qxc3 Be7 17. Qg3 O-O 18. Bd3 Ne8 19. Nf3 Bb5 20. Be4 Rc8 21. Qh3 f5 22. Bd3 Nf6 23. Qg3 Rfd8 24. Nd4 Bxd3 25. Rxd3 Ng4 26. Rhd1 Rd5 27. Nxf5 Rxd3 28. Nxe7+ Kf7 29. Qxd3 Re8 30. Qf3+ Nf6 31. Nc6 |
| ECO C88 in 2001 play it! unzicker ferdina defeats black's sinz bernhard in 89 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. a4 Bb7 9. c3 d5 10. exd5 Nxd5 11. d3 f6 12. d4 exd4 13. axb5 axb5 14. Rxa8 Bxa8 15. Nxd4 Nxd4 16. Qxd4 c5 17. Qg4 f5 18. Qe2 c4 19. Qe6+ Kh8 20. Bc2 Bg5 21. Bxg5 Qxg5 22. Qxf5 Qxf5 23. Bxf5 g6 24. Bd7 b4 25. Re8 Kg7 26. Rxf8 Kxf8 27. g3 Nb6 28. Be6 Be4 29. Nd2 bxc3 30. bxc3 Bd3 31. f4 Ke7 32. Bg8 Kf8 33. Be6 Ke7 34. Bh3 Nd5 35. Bf1 Nxc3 36. Nxc4 Bxc4 37. Bxc4 Kf6 38. Kf2 g5 39. Ke3 Nd1+ 40. Ke2 Nc3+ 41. Kd3 gxf4 42. Kxc3 fxg3 43. hxg3 Kg5 44. Be6 h5 45. Bh3 |
| ECO C46 in 1999 play it! unzicker ferdina defeats black's ferrari josef in 71 moves | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Bc5 4. Bb5 Nge7 5. Na4 Bd6 6. d4 exd4 7. Nxd4 a6 8. Be2 Be5 9. Nf3 Bf6 10. Bf4 Ng6 11. Be3 d6 12. Qd2 Be6 13. Nc3 Bxc3 14. Qxc3 f6 15. Nd4 Nxd4 16. Bxd4 Qd7 17. Qe3 O-O 18. O-O-O Qa4 19. f4 Rfe8 20. g4 Bf7 21. f5 Ne7 22. Qg3 Nc6 23. Bc3 Qxe4 24. Bf3 Qe3+ 25. Kb1 Ne5 26. Bxb7 Qxg3 27. hxg3 Rab8 28. Bxa6 Bxa2+ 29. Kc1 Bc4 30. Bxc4+ Nxc4 31. g5 fxg5 32. Rh5 Ne3 33. Rdh1 Nxf5 34. Rxh7 g4 35. R1h5 Rf8 36. Rh8+ |
| ECO C16 in 1999 play it! unzicker ferdina defeats black's reilein christia in 105 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. h4 Nbc6 8. Nf3 Bd7 9. h5 h6 10. Rb1 Qc7 11. Bd3 cxd4 12. cxd4 Nxd4 13. Nxd4 Qc3+ 14. Kf1 Qxd4 15. Rb4 Qxe5 16. Bb2 Qd6 17. Bxg7 Rg8 18. Qa1 Nc6 19. Rg4 O-O-O 20. Bh7 Rge8 21. Rg3 e5 22. Qc1 Nd4 23. Qxh6 Bb5+ 24. Bd3 Qxa3 25. Kg1 Bxd3 26. Rxd3 Qb4 27. Qe3 Qd6 28. h6 Kb8 29. h7 Nf5 30. Qg5 Nxg7 31. Qxg7 Qg6 32. Qxg6 fxg6 33. Rg3 Rh8 34. Rxg6 Kc7 35. Rh5 Rd7 36. Rgh6 Re7 37. g4 a5 38. g5 Rg7 39. Kg2 a4 40. Kg3 a3 41. g6 Kd6 42. Kg4 Ke6 43. Kg5 e4 44. Rh3 Ke5 45. Rxa3 b5 46. Rh5 Rd7 47. Kh6+ Kf4 48. Rh4+ Kf5 49. Rg3 Rd6 50. Rg5+ Ke6 51. Rf4 b4 52. g7 Ke7+ 53. Rg6 |