| ECO A04 in 1999 play it! zimmerman yuri defeats white's bottino a in 76 moves | 1. Nf3 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. d4 O-O 6. Be2 e5 7. d5 a5 8. Bg5 h6 9. Bh4 Na6 10. Nd2 Bd7 11. O-O Qe8 12. b3 Nh7 13. a3 h5 14. f3 Bh6 15. Bf2 Qe7 16. Kh1 c5 17. Na4 Qd8 18. Rb1 f5 19. Nc3 Nf6 20. Rb2 Rf7 21. Qb1 f4 22. Rc1 g5 23. b4 axb4 24. axb4 Nxb4 25. Rxb4 cxb4 26. Qxb4 Bf8 27. Nb3 g4 28. c5 g3 29. hxg3 dxc5 30. Qc4 fxg3 31. Bxg3 Bd6 32. Bf2 b6 33. Nb5 Bxb5 34. Qxb5 Nxe4 35. Be1 Nf6 36. Rd1 Qe7 37. Bc4 e4 38. Qc6 Raf8 |
| ECO A05 in 1996 play it! zimmerman yuri defeats white's vukovic ivo in 88 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. c5 h6 11. Ne1 Nf4 12. Bxf4 exf4 13. Rc1 g5 14. h3 Ng6 15. Bg4 Qe7 16. cxd6 cxd6 17. Nb5 Bxg4 18. Qxg4 a6 19. Rc7 Qd8 20. Rd7 Qb6 21. Nc7 Rac8 22. Ne6 Ne5 23. Qf5 Rfe8 24. Rxf7 Nxf7 25. Qg6 Rxe6 26. dxe6 Ne5 27. Qh5 Qd8 28. Nf3 Qe8 29. Qxe8+ Rxe8 30. Nd4 Nd3 31. Nf5 Rxe6 32. Rd1 Nxb4 33. Nxd6 b5 34. f3 Nxa2 35. Nf5 b4 36. Rd8+ Bf8 37. Rb8 Nc3 38. Nd4 Rd6 39. Nf5 Rf6 40. Nd4 Nb5 41. Nb3 Rc6 42. e5 Re6 43. Nc5 Rxe5 44. Nd3 b3 |
| ECO A05 in 1991 play it! zimmerman yuri defeats white's belov igor in 92 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. Bg5 Ne8 10. Nd2 h6 11. Be3 f5 12. f3 f4 13. Bf2 h5 14. c5 g5 15. cxd6 cxd6 16. Rc1 Rf7 17. Nc4 Bd7 18. a4 Nc8 19. b4 Bf8 20. Kh1 Rg7 21. Na5 g4 22. Bb5 Bxb5 23. Nxb5 a6 24. Na3 g3 25. Be1 Qh4 26. h3 Nf6 27. N5c4 Nh7 28. Qe2 Ng5 29. Kg1 Be7 30. a5 Nxh3+ 31. gxh3 Qxh3 32. Qg2 Qd7 33. Qa2 Bf6 34. Kg2 h4 35. Rh1 h3+ 36. Rxh3 Qxh3+ 37. Kxh3 Rh7+ 38. Kg4 Rh4+ 39. Kf5 Kf7 40. Nxe5+ Bxe5 41. Rxc8 Rxc8 42. Nc4 Rh5+ 43. Kg4 Rch8 44. Nxe5+ dxe5 45. Bxg3 Kf6 46. Bxf4 Rh4+ |
| ECO A05 in 1998 play it! zimmerman yuri defeats white's reinel felix in 112 moves | 1. Nf3 Nf6 2. d4 g6 3. g3 Bg7 4. Bg2 d5 5. O-O O-O 6. Nbd2 c5 7. c3 cxd4 8. cxd4 Nc6 9. b3 Bd7 10. Bb2 Rc8 11. Rc1 Rc7 12. Ne5 e6 13. Nxc6 Bxc6 14. Nf3 Qb8 15. Ba3 Rd8 16. Ne5 Bb5 17. Qd2 Rxc1 18. Rxc1 Rc8 19. e3 Nd7 20. Nxd7 Bxd7 21. Rc2 Rc6 22. Rxc6 Bxc6 23. Bf1 Qd8 24. Qc3 h5 25. Qa5 Qb8 26. Qc3 Bf6 27. b4 e5 28. b5 exd4 29. exd4 Bd7 30. Qc5 Be6 31. Bg2 b6 32. Qd6 Qxd6 33. Bxd6 Bxd4 34. Bb8 Bc5 35. Bxa7 d4 36. a4 Bb3 37. a5 d3 38. Bf3 d2 39. Bxb6 Bd6 40. a6 d1=Q+ 41. Bxd1 Bxd1 42. Kg2 Bb3 43. Kf3 Bd5+ 44. Ke3 Kf8 45. Kd4 Bf3 46. Kc4 Ke7 47. Ba7 Be2+ 48. Kd5 Bxb5 49. Bc5 Bxc5 50. Kxc5 Bxa6 51. Kd5 Kf6 52. Ke4 Kg5 53. Kf3 Kf5 54. h3 Bb7+ 55. Ke3 Bg2 56. h4 Kg4 |
| ECO A10 in 1997 play it! zimmerman yuri defeats white's stuchal milan in 96 moves | 1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 O-O 5. Nf3 d6 6. O-O a6 7. d4 Nc6 8. e4 Bg4 9. Be3 Re8 10. Qd2 Bxf3 11. Bxf3 e5 12. d5 Nd4 13. Bg2 c5 14. Bg5 Qc7 15. Bxf6 Bxf6 16. Qd3 Qa5 17. Bh3 b5 18. f4 bxc4 19. Qxc4 Rab8 20. Rf2 exf4 21. gxf4 Rb4 22. Qf1 Rxb2 23. Rxb2 Qxc3 24. Rab1 Rxe4 25. Kh1 Nb5 26. Bg2 Ra4 27. Re2 Kg7 28. Rc1 Qd3 29. Rf2 Qxf1+ 30. Rcxf1 Nc3 31. Rc2 Nxa2 32. Rf3 Nb4 33. Rc1 Ra2 34. Bf1 Rd2 35. Bc4 a5 36. f5 g5 37. h3 a4 38. Rcf1 Bb2 39. R3f2 Rxf2 40. Rxf2 a3 41. Kg2 Kf6 42. Kg3 Ke5 43. Rd2 Bc3 44. Re2+ Kd4 45. Ba2 Nxa2 46. Rxa2 Bb2 47. Kg4 f6 48. Kh5 c4 |
| ECO A10 in 2005 play it! zimmerman yuri defeats white's suez panama gill in 72 moves | 1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nf3 Nc6 5. O-O e6 6. e4 Nge7 7. Nc3 a6 8. d3 O-O 9. Be3 Nd4 10. Qd2 Rb8 11. Bh6 d6 12. Bxg7 Kxg7 13. Nxd4 cxd4 14. Ne2 e5 15. b4 b5 16. cxb5 axb5 17. Nc1 Be6 18. a4 bxa4 19. Rxa4 Qb6 20. Na2 Ra8 21. Rxa8 Rxa8 22. Nc1 Ra4 23. f4 f6 24. Qf2 Ng8 25. f5 gxf5 26. exf5 Bf7 27. g4 Rxb4 28. g5 Qd8 29. Qg3 fxg5 30. f6+ Nxf6 31. Qxg5+ Bg6 32. Be4 Rb8 33. Bf5 Nd5 34. Qxd8 Rxd8 35. Bxg6 hxg6 36. Ne2 Ra8 |
| ECO A16 in 1998 play it! zimmerman yuri defeats white's fasser walter in 96 moves | 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f3 O-O 6. Be3 a6 7. Qd2 Nc6 8. h4 h5 9. Nh3 e5 10. d5 Nd4 11. Bd3 c5 12. Nf2 Rb8 13. Ne2 b5 14. Nxd4 exd4 15. Bg5 bxc4 16. Bxc4 Qb6 17. Nd3 a5 18. O-O Re8 19. Rae1 Nd7 20. Bf4 Kh7 21. Qf2 Ba6 22. b3 a4 23. Qg3 axb3 24. axb3 Bxc4 25. bxc4 Qb3 26. Rd1 Be5 27. Nxe5 Nxe5 28. Qg5 Qb7 29. g4 Qe7 30. Qh6+ Kg8 31. gxh5 Qxh4 32. Rd2 Qxh5 33. Qxh5 gxh5 34. Rg2+ Kf8 35. Rg5 f6 36. Rxh5 Nxc4 37. Rh7 Kg8 38. Rd7 Rbd8 39. Rc7 Ne5 40. Bxe5 Rxe5 41. f4 Rxe4 42. Rf2 Re1+ 43. Kh2 Rde8 44. Rg2+ Kh8 45. Rd7 R8e2 46. Rxd6 Rxg2+ 47. Kxg2 d3 48. Rxf6 Kg7 |
| ECO A16 in 1999 play it! zimmerman yuri defeats white's pham minh hoang in 118 moves | 1. c4 Nf6 2. Nc3 g6 3. Nf3 Bg7 4. e4 d6 5. Be2 O-O 6. O-O e5 7. d4 Nc6 8. d5 Ne7 9. Ne1 Nd7 10. Be3 f5 11. f3 f4 12. Bf2 g5 13. Nd3 Nf6 14. c5 Ng6 15. Rc1 Rf7 16. cxd6 cxd6 17. Kh1 Bf8 18. Bg1 Rg7 19. Nb5 g4 20. Nxa7 Bd7 21. Qb3 g3 22. Bb6 Qe8 23. h3 Bxh3 24. gxh3 Nh4 25. Kg1 Qd7 26. Nf2 gxf2+ 27. Kxf2 Qxh3 28. Ke1 Rg2 29. Kd2 Bh6 30. Qd3 Ng4 31. Kc3 Ne3 32. Rh1 Qg3 33. Kb3 Qf2 34. Rc2 Bg5 35. a4 Nxf3 36. Rf1 Qxf1 37. Bxf1 Rxc2 38. Bxe3 fxe3 39. Nb5 Rd2 40. Qc3 e2 41. Bxe2 Rxe2 42. Qc7 Nd2+ 43. Ka3 Rxe4 44. Nc3 Nb1+ 45. Kb3 Nxc3 46. bxc3 Rd8 47. Qxb7 Rf4 48. a5 Rf7 49. Qb6 e4 50. Qg1 h6 51. Qg4 Re8 52. Qh5 Kg7 53. a6 e3 54. Qe2 Ree7 55. c4 Rf2 56. Qe1 e2 57. a7 Rxa7 58. Qxf2 Re7 59. Qe1 Bh4 |
| ECO A16 in 1998 play it! zimmerman yuri defeats white's kovacevic blazim in 64 moves | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 e5 6. Nge2 d6 7. O-O c6 8. d3 a6 9. b4 Be6 10. h3 b5 11. cxb5 axb5 12. a3 Na6 13. Bb2 Qd7 14. Kh2 c5 15. bxc5 dxc5 16. f4 exf4 17. Nxf4 Rad8 18. e5 Nh5 19. Nxh5 gxh5 20. Qxh5 Qxd3 21. Ne4 h6 22. Rf6 Bd5 23. Rd1 Qb3 24. Rxd5 Rxd5 25. Bc1 Qd1 26. Qf5 Qxc1 27. Rxa6 Rxe5 28. Nf6+ Bxf6 29. Qxf6 Qg5 30. Qxh6 Qxh6 31. Rxh6 Rc8 32. Rd6 c4 |
| ECO A10 in 2003 play it! zimmerman yuri defeats white's enigl karl in 70 moves | 1. c4 g6 2. Nc3 Bg7 3. d4 d6 4. Nf3 Nd7 5. h3 c6 6. Qc2 e5 7. Bg5 f6 8. Bc1 Nh6 9. e4 Nf7 10. Be3 O-O 11. dxe5 dxe5 12. O-O-O Qe7 13. Nd2 Nd8 14. Be2 Ne6 15. Nb3 a5 16. Kb1 a4 17. Nc1 a3 18. b3 f5 19. f3 Nd4 20. Qd2 Nc5 21. Bd3 Be6 22. Rhe1 Qf7 23. Rf1 Rfd8 24. Bxd4 Rxd4 25. N3e2 Rd7 26. Nc3 Rad8 27. Qe3 Qf8 28. Bc2 Bh6 29. Qe2 Bd2 30. Rxd2 Rxd2 31. Qe1 Rxg2 32. f4 Rdd2 33. N1e2 Qe8 34. Rg1 Rxg1 35. Qxg1 Nxe4 |
| ECO A16 in 1998 play it! zimmerman yuri defeats white's kuljabin vadim in 69 moves | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 e5 7. d3 c6 8. O-O a6 9. b3 b5 10. Ba3 c5 11. Bb2 b4 12. Nd5 Nc6 13. h3 Be6 14. Kh2 Nd7 15. Qd2 a5 16. a4 Nd4 17. Qd1 Ra7 18. Bc1 Bxd5 19. cxd5 f5 20. Ng1 fxe4 21. Bxe4 Nb6 22. Be3 Nf5 23. Qf3 Qe8 24. Qg2 Qf7 25. g4 Ne7 26. Nf3 Nexd5 27. Ng5 Nxe3 28. fxe3 Qe7 29. Bd5+ Nxd5 30. Qxd5+ Kh8 31. Ne4 Rd7 32. Kg2 Re8 33. Rf3 Qe6 34. Qxe6 Rxe6 35. Raf1 |
| ECO A16 in 1994 play it! zimmerman yuri defeats white's persson hakon in 50 moves | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e3 c5 6. Nge2 Nc6 7. O-O d6 8. a3 e5 9. Rb1 Be6 10. Nd5 Bf5 11. Nxf6+ Bxf6 12. e4 Bg4 13. f3 Be6 14. d3 Rb8 15. Nc3 a6 16. Be3 b5 17. cxb5 axb5 18. b4 cxb4 19. axb4 Qd7 20. Qd2 Rfc8 21. f4 exf4 22. gxf4 Nd4 23. Qf2 Nc2 24. Nd5 Bxd5 25. exd5 Qe7 |
| ECO A00 in 1995 play it! zimmerman yuri defeats white's tajti janos sand in 76 moves | 1. g3 g6 2. Bg2 Bg7 3. Nf3 Nf6 4. O-O O-O 5. d3 c5 6. c3 Nc6 7. Bg5 h6 8. Bd2 d5 9. Re1 e5 10. e4 dxe4 11. dxe4 Be6 12. Qc2 c4 13. Na3 Nd7 14. Bf1 Na5 15. Be3 a6 16. Nd2 b5 17. Nab1 Qc7 18. a4 Rfd8 19. Na3 Qb7 20. Qc1 Bf8 21. axb5 axb5 22. b4 cxb3 23. Nxb5 Nc5 24. Qb1 Qd7 25. Rd1 Qb7 26. c4 Nxc4 27. Nxc4 Qxb5 28. Nxe5 Qb7 29. Rxd8 Rxd8 30. Bc4 Bxc4 31. Nxc4 Qb4 32. Na5 Ra8 33. Bxc5 Bxc5 34. Nc6 Rxa1 35. Qxa1 Qb7 36. Nd8 b2 37. Qb1 Qb4 38. Kg2 Qd2 |
| ECO A01 in 1993 play it! zimmerman yuri defeats white's nagy robert in 110 moves | 1. b3 e5 2. Bb2 Nc6 3. e3 d6 4. Bb5 Bd7 5. Ne2 g6 6. O-O Bg7 7. f4 f5 8. c4 Nb4 9. Bxd7+ Qxd7 10. d3 exf4 11. Qd2 O-O-O 12. Nxf4 Nh6 13. a3 Nc6 14. Bxg7 Qxg7 15. Nc3 Rde8 16. b4 Ng4 17. b5 Na5 18. Rae1 Nxe3 19. Rxe3 Qd4 20. Ncd5 Nxc4 21. Qc1 Rxe3 22. Qxc4 Qxc4 23. dxc4 Rxa3 24. Re1 c6 25. Nf6 Ra4 26. bxc6 bxc6 27. Re7 d5 28. Ne6 dxc4 29. Rc7+ Kb8 30. Nd7+ Ka8 31. Rxc6 Re8 32. Ndc5 Ra1+ 33. Kf2 Kb8 34. Nd7+ Kb7 35. Rxc4 Rxe6 36. Nc5+ Kc6 37. Nxe6+ Kd5 38. Rc7 Kxe6 39. Rxh7 g5 40. h4 Ra2+ 41. Kf3 Ra3+ 42. Kf2 g4 43. g3 Kf6 44. Rb7 a5 45. Ra7 a4 46. Ra5 Kg7 47. Ra7+ Kg6 48. Ra6+ Kh5 49. Ra5 Rb3 50. Rxf5+ Kh6 51. Ra5 Rb2+ 52. Kf1 Ra2 53. Ra6+ Kg7 54. Ra7+ Kf6 55. Ra6+ Ke7 |
| ECO A01 in 1994 play it! zimmerman yuri defeats white's meszaros andras in 51 moves | 1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. f4 Qh4+ 6. g3 Qe7 7. fxe5 Bxe5 8. Nc3 Nf6 9. Nf3 Bg4 10. Be2 Bd6 11. Nb5 O-O 12. Nxd6 Qxd6 13. Nd4 Nxd4 14. Bxd4 Bh3 15. Bf1 Bd7 16. Bg2 c5 17. Bxf6 Qxf6 18. Bxd5 Bg4 19. Qc1 Rad8 20. Bxb7 Rxd2 21. Kxd2 Rd8+ 22. Ke1 Qc3+ 23. Kf1 Rd2 24. Qe1 Bh3+ 25. Kg1 Qxc2 26. Qc1 |
| ECO A01 in 1999 play it! zimmerman yuri defeats white's binder karl hein in 48 moves | 1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. Ne2 Nf6 6. O-O Bd7 7. f4 e4 8. Bxf6 Qxf6 9. Nbc3 Qe6 10. Ng3 O-O-O 11. Nce2 h5 12. c4 f5 13. cxd5 Qxd5 14. Bc4 Qa5 15. Nc3 h4 16. Nge2 g5 17. Nb5 Bb4 18. Nbc3 gxf4 19. Rxf4 Bd6 20. Rf1 Ne5 21. Nf4 Nxc4 22. bxc4 Be5 23. Nfe2 Be6 24. Rc1 Bxc4 |
| ECO C50 in 1993 play it! zimmerman yuri defeats white's huchler harald in 98 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. Nc3 Be6 5. Bxe6 fxe6 6. d3 Be7 7. O-O Nf6 8. Be3 O-O 9. h3 a6 10. Qd2 Qe8 11. Ng5 Nd8 12. d4 exd4 13. Qxd4 h6 14. Nf3 Nc6 15. Qd2 Nh5 16. Nh2 Qg6 17. Ng4 Rad8 18. Rad1 Nf6 19. Qe2 Nxe4 20. Qd3 d5 21. a3 Qh7 22. Nxe4 Qxe4 23. Qb3 b5 24. f3 Qc4 25. Qxc4 bxc4 26. Bd4 h5 27. Ne5 Nxe5 28. Bxe5 c5 29. Rfe1 Kf7 30. Re2 Bf6 31. Rde1 Rfe8 32. Rd1 g6 33. g3 Bxe5 34. Rxe5 Rb8 35. Rb1 Rb6 36. c3 Reb8 37. Re2 Rb3 38. Rbe1 R8b6 39. g4 hxg4 40. fxg4 Rxb2 41. Rf1+ Ke7 42. Rxb2 Rxb2 43. h4 d4 44. cxd4 cxd4 45. Rf4 e5 46. Re4 Kd6 47. h5 gxh5 48. gxh5 c3 49. Re1 c2 |
| ECO C05 in 1998 play it! zimmerman yuri defeats white's braun dieter in 112 moves | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Ngf3 c5 6. c3 Nc6 7. Nb3 Be7 8. Be2 cxd4 9. cxd4 O-O 10. O-O f6 11. exf6 Nxf6 12. Re1 Qc7 13. Qc2 Bd7 14. Bd3 h6 15. Ne5 Rac8 16. Nxd7 Qxd7 17. Qe2 Nd8 18. Bf4 Bb4 19. Rec1 Nf7 20. a3 Bd6 21. Bxd6 Qxd6 22. Nc5 b6 23. Nb3 Qe7 24. Rxc8 Rxc8 25. Bf5 Nd8 26. Re1 Rc6 27. Bg6 Qc7 28. f4 Qxf4 29. Rf1 Qg4 30. Qxg4 Nxg4 31. h3 Nf6 32. Re1 Kf8 33. Kf2 Nf7 34. Nc1 Ng5 35. Bd3 Nge4+ 36. Ke3 Ke7 37. Bxe4 Nxe4 38. Nd3 Rc2 39. Re2 Rxe2+ 40. Kxe2 Kd6 41. Ke3 Ng3 42. Ne5 Nf5+ 43. Kd3 Ne7 44. Nf7+ Kc6 45. b4 Ng6 46. Ke3 Kd7 47. Ne5+ Nxe5 48. dxe5 Kc6 49. a4 a5 50. bxa5 bxa5 51. Kd4 g5 52. g4 Kb6 53. Kd3 Kc5 54. Kc3 d4+ 55. Kd3 Kd5 56. Ke2 Kxe5 |
| ECO C00 in 1997 play it! zimmerman yuri defeats white's buckan jens in 72 moves | 1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. g3 dxe4 5. dxe4 Bc5 6. Bg2 e5 7. Ngf3 Nc6 8. O-O O-O 9. Qe2 Qe7 10. Nc4 Bg4 11. Bg5 Nd4 12. Qd3 Bxf3 13. Bxf3 Rad8 14. Bg2 h6 15. Bxf6 Qxf6 16. c3 Nb3 17. Qxd8 Rxd8 18. axb3 b5 19. Ne3 Bxe3 20. fxe3 Qb6 21. Rfe1 Rd3 22. Kf2 c5 23. Rad1 Qf6+ 24. Ke2 Rxd1 25. Rxd1 c4 26. b4 Qa6 27. Kd2 Kf8 28. Bf3 Qf6 29. Ke2 g6 30. Bg4 Qg5 31. Bf3 f5 32. Kf2 h5 33. Rd5 fxe4 34. Bxe4 Qf6+ 35. Bf3 e4 36. Rd4 Qxf3+ |
| ECO C01 in 1998 play it! zimmerman yuri defeats white's hess johanna in 38 moves | 1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. Bd3 Bg4 6. O-O Ne7 7. Re1 Nc6 8. Be3 Qd7 9. c4 dxc4 10. Bxc4 O-O 11. h3 Bh5 12. Nbd2 Nf5 13. g4 Nxe3 14. Rxe3 Bg6 15. Nb3 Rfe8 16. Nh4 Rxe3 17. fxe3 Qe7 18. Nxg6 Qxe3+ 19. Kf1 Qxh3+ |