| ECO A05 in 2002 play it! zhang zhong defeats white's wells p in 64 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. e4 d6 6. Be2 Nbd7 7. O-O e5 8. Be3 Re8 9. d5 Ng4 10. Bd2 c5 11. Ne1 Ngf6 12. Nd3 Re7 13. Qc2 Qf8 14. a3 Bh6 15. b4 Bxd2 16. Qxd2 b6 17. Qe3 Ne8 18. a4 f5 19. a5 Rf7 20. axb6 Nxb6 21. bxc5 Nxc4 22. Qc1 dxc5 23. f4 Qe7 24. Nb5 fxe4 25. Qxc4 exd3 26. Bxd3 exf4 27. Rae1 Qf8 28. d6 Bd7 29. Qxc5 Bxb5 30. Bxb5 Nxd6 31. Bc6 Rc8 32. Rd1 Nf5 |
| ECO A05 in 2001 play it! zhang zhong defeats white's wang yue in 68 moves | 1. Nf3 Nf6 2. d4 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. b3 a5 7. a3 Nbd7 8. Bb2 b6 9. Nbd2 Bb7 10. c4 c5 11. a4 Rc8 12. Rc1 Rc7 13. Ne5 Qa8 14. cxd5 Nxe5 15. dxe5 Nxd5 16. Nc4 Rd8 17. Qc2 Nb4 18. Bxb7 Qxb7 19. Qb1 Rcd7 20. h4 Nc6 21. Qa1 Rd5 22. Bc3 Nd4 23. Bxd4 Rxd4 24. Rfd1 R4d5 25. Ne3 Rd4 26. Nc4 f5 27. Qb1 f4 28. Rxd4 Rxd4 29. Rd1 fxg3 30. fxg3 Rg4 31. Qd3 h5 32. Kf2 Bxh4 33. Rg1 Qf7+ 34. Ke1 Qf4 |
| ECO A05 in 2004 play it! zhang zhong defeats white's wojtkiewicz a in 68 moves | 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. Qc2 O-O 8. O-O b6 9. Bf4 Bb7 10. Rd1 Nbd7 11. Nc3 Rc8 12. Ne5 Nh5 13. Bc1 Nhf6 14. e4 dxc4 15. Nxc4 b5 16. Ne3 Qb6 17. b3 Rfe8 18. h4 c5 19. d5 exd5 20. Nexd5 Bxd5 21. Nxd5 Nxd5 22. Rxd5 Nf6 23. Rd1 c4 24. bxc4 Rxc4 25. Qe2 Bc5 26. Rb1 Nxe4 27. Qxc4 bxc4 28. Rxb6 Bxb6 29. Kf1 Nxf2 30. Rd7 Ne4 31. Bf4 c3 32. a4 h5 33. a5 Bxa5 34. Rxa7 Nd2+ |
| ECO A05 in 2004 play it! zhang zhong defeats white's pavlovic mi in 70 moves | 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. c4 d4 6. e3 c5 7. exd4 cxd4 8. d3 Nc6 9. Re1 O-O 10. Na3 Re8 11. Nc2 a5 12. b3 Bf8 13. Bg5 h6 14. Bxf6 Qxf6 15. a3 Bd7 16. Rb1 Rab8 17. b4 axb4 18. Nxb4 Qd8 19. h4 Qc7 20. Qe2 Red8 21. Rb3 Ra8 22. Reb1 Na5 23. R3b2 Be8 24. Nc2 Bc5 25. Qe4 Qd6 26. Qe2 Nxc4 27. Rxb7 Bc6 28. Nce1 Bxb7 29. Rxb7 Na5 30. Rxf7 Kxf7 31. Ne5+ Kg8 32. Qh5 Qf8 33. Be4 Rd5 34. N1f3 Qf6 35. g4 Rf8 |
| ECO A05 in 1999 play it! zhang zhong defeats white's filippov v in 134 moves | 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. O-O Nb6 8. Nc3 Nc6 9. d5 Na5 10. Qc2 c6 11. dxc6 Nxc6 12. Rd1 Bf5 13. e4 Bd7 14. Qe2 Qe8 15. Nd5 Rc8 16. Be3 Na4 17. e5 Bg4 18. Rac1 Bxe5 19. Bh6 Bg7 20. Bxg7 Kxg7 21. Rc4 Bxf3 22. Bxf3 Nb6 23. Nxb6 axb6 24. Qe3 e5 25. Rh4 h5 26. Rxh5 Nd4 27. Qh6+ Kf6 28. Rxd4 exd4 29. Rh4 Rc5 30. Rxd4 Re5 31. a4 Qc8 32. Bg4 Qc5 33. Rf4+ Ke7 34. Qg7 Re1+ 35. Kg2 Qe5 36. Qxe5+ Rxe5 37. Bf3 Rc8 38. Bxb7 Rc2 39. b3 Rb2 40. Rf3 f5 41. Ba6 g5 42. Bc4 Rb1 43. h3 Rb2 44. Rd3 Ree2 45. Rf3 Re5 46. g4 Kf6 47. Kg3 f4+ 48. Kg2 Rd2 49. Kf1 Rd1+ 50. Kg2 Ree1 51. Rc3 Ke5 52. Kf3 Rh1 53. Ke2 Kd4 54. Rc2 Ke4 55. f3+ Kd4 56. Bg8 Rde1+ 57. Kd2 Rh2+ 58. Kxe1 Rxc2 59. Kf1 Rd2 60. Bh7 Rb2 61. Bg8 Rd2 62. Bh7 Ke3 63. Be4 Rd4 64. h4 gxh4 65. Kg2 Rxe4 66. fxe4 f3+ 67. Kg1 h3 |
| ECO A04 in 1998 play it! zhang zhong defeats white's janssenr in 66 moves | 1. Nf3 f5 2. g3 Nf6 3. Bg2 g6 4. d4 Bg7 5. b4 d6 6. Bb2 O-O 7. c4 Ne4 8. Nbd2 c5 9. Nxe4 fxe4 10. Ng5 Nc6 11. Bxe4 Nxd4 12. O-O e6 13. e3 Qxg5 14. exd4 Qf6 15. bxc5 dxc5 16. Rb1 cxd4 17. Ba3 Rf7 18. c5 e5 19. Bd5 Be6 20. Bxb7 Rd8 21. Be4 Bc4 22. c6 Bxf1 23. Qxf1 Bf8 24. Bxf8 Kxf8 25. Rb7 d3 26. Rxf7+ Kxf7 27. c7 Rc8 28. Qh3 d2 29. Qxc8 d1=Q+ 30. Kg2 Qd2 31. Bf3 e4 32. Be2 e3 33. Kh3 exf2 |
| ECO A06 in 2004 play it! zhang zhong defeats white's nielsen ph in 106 moves | 1. Nf3 d5 2. d4 c6 3. c4 e6 4. e3 f5 5. Bd3 Nf6 6. O-O Bd6 7. b3 Nbd7 8. Ba3 Bxa3 9. Nxa3 O-O 10. Nb1 b6 11. Nc3 Bb7 12. b4 Ne4 13. Qb3 Rb8 14. a4 Qe7 15. cxd5 cxd5 16. b5 Rfc8 17. Rfc1 Qd6 18. Ne2 h6 19. Qb2 g5 20. Rxc8+ Rxc8 21. Rc1 Rc7 22. h3 Kf8 23. Rc2 Ke7 24. Ne5 Rxc2 25. Bxc2 Nef6 26. Bd3 Qc7 27. f3 Nxe5 28. dxe5 Nd7 29. f4 Nc5 30. Bc2 a6 31. Nd4 axb5 32. axb5 Qc8 33. Qa1 Qa8 34. Qd1 Qa3 35. Kf2 gxf4 36. exf4 Qc3 37. Ne2 Qc4 38. Nd4 Bc8 39. g4 fxg4 40. hxg4 Qc3 41. f5 Qh3 42. f6+ Kf7 43. Nf3 Ne4+ 44. Bxe4 dxe4 45. Nd4 Qh2+ 46. Ke3 Qxe5 47. Nc6 Qxb5 48. Nd8+ Kxf6 49. Qd4+ Qe5 50. Qxb6 Bd7 51. Nb7 Qg3+ 52. Kxe4 Qxg4+ 53. Ke3 Qg1+ |
| ECO A07 in 2000 play it! zhang zhong defeats white's pigusov evgeny a in 86 moves | 1. Nf3 d5 2. g3 Nf6 3. Bg2 Bg4 4. c4 c6 5. O-O e6 6. d3 Be7 7. Be3 Bxf3 8. Bxf3 d4 9. Bd2 a5 10. e4 Nbd7 11. Bg2 h5 12. Qe2 e5 13. Na3 h4 14. Nc2 Nc5 15. Rab1 Nfd7 16. f4 Qc7 17. f5 Qd8 18. Be1 hxg3 19. hxg3 Bg5 20. Rd1 Na4 21. Rb1 Qf6 22. Kf2 Ndc5 23. Rh1 Rxh1 24. Bxh1 Qh6 25. Bg2 Bc1 26. b3 Nb2 27. Rxb2 Bxb2 28. Bd2 Qh7 29. Qf3 f6 30. Ke2 b6 31. Qg4 Bc3 32. Bc1 Na6 33. Kf1 a4 34. bxa4 Nc5 35. Qd1 Nxa4 36. Ba3 Ba5 37. Bf3 Qh3+ 38. Bg2 Nc3 39. Bxh3 Nxd1 40. Bc1 Bc3 41. a3 Bb2 42. Bxb2 Nxb2 43. Ke2 Kd7 |
| ECO A10 in 2000 play it! zhang zhong defeats white's filippov v in 106 moves | 1. c4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. O-O O-O 6. Nc3 d6 7. d4 Qe8 8. Re1 Qf7 9. b3 Ne4 10. Bb2 Nd7 11. Rc1 Ndf6 12. e3 Nxc3 13. Rxc3 Ne4 14. Rc2 c6 15. Nd2 Nxd2 16. Rxd2 Bd7 17. d5 Rac8 18. f4 Bxb2 19. Rxb2 Qf6 20. Rf2 Rf7 21. h4 a6 22. e4 fxe4 23. Bxe4 c5 24. Bf3 b5 25. Bg4 Bf5 26. h5 gxh5 27. Bxf5 Qxf5 28. Rh2 Rg7 29. Kf2 Qg6 30. Qf3 bxc4 31. Rxh5 cxb3 32. Rg5 Qxg5 33. fxg5 Rf8 34. axb3 Rxf3+ 35. Kxf3 Rxg5 36. Rxe7 Rxd5 37. Rd7 h5 38. Ke4 Rd4+ 39. Kf5 Rd3 40. Ke4 Rd4+ 41. Kf5 Rd3 42. Ke4 Rxb3 43. Rxd6 Rxg3 44. Rxa6 Kh7 45. Kf4 h4 46. Rc6 Rc3 47. Kf5 h3 48. Rc7+ Kg8 49. Rc8+ Kf7 50. Rc7+ Ke8 51. Rh7 c4 52. Kf6 Re3 53. Ra7 h2 |
| ECO A16 in 1999 play it! zhang zhong defeats white's kunte a in 38 moves | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. h3 O-O 6. Bg5 Na6 7. Nf3 Qe8 8. Bd3 e5 9. d5 Nh5 10. g4 Nf4 11. Bxf4 exf4 12. Qd2 Nc5 13. O-O-O a6 14. Bc2 b5 15. Nd4 bxc4 16. Qxf4 Bd7 17. Qe3 Qb8 18. f4 Qb6 19. Rd2 Nd3+ |
| ECO A11 in 2001 play it! zhang zhong defeats white's zhao xue in 104 moves | 1. c4 c6 2. d4 d5 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 Nc6 6. e3 Bf5 7. Qb3 Na5 8. Bb5+ Bd7 9. Qa4 Nc6 10. Nf3 e6 11. h3 Be7 12. O-O O-O 13. Rfc1 a6 14. Bxc6 Bxc6 15. Qb3 Nd7 16. Ne5 Nxe5 17. Bxe5 Qd7 18. Bg3 f6 19. Ne2 g5 20. Rc3 Rac8 21. Rac1 Rfe8 22. a3 Bf8 23. Qa2 a5 24. R1c2 Qf7 25. Nc1 e5 26. dxe5 fxe5 27. Nd3 Bg7 28. e4 Rcd8 29. Rc5 h5 30. Rc1 h4 31. Bh2 a4 32. b4 axb3 33. Qxb3 Rd7 34. Qa2 Kh7 35. Nb4 dxe4 36. Qxf7 Rxf7 37. Nxc6 bxc6 38. Rxc6 Rd8 39. R6c2 Rfd7 40. Kf1 Kg6 41. Re1 Kf5 42. a4 Rd2 43. Rxd2 Rxd2 44. Re2 Rd4 45. Ra2 Rd1+ 46. Ke2 Rh1 47. a5 Bf8 48. Ra4 Bc5 49. Rc4 Bd4 50. a6 Ra1 51. Rc2 Rxa6 52. Rd2 Ra1 |
| ECO A03 in 1999 play it! zhang zhong defeats white's yin hao in 46 moves | 1. f4 d5 2. Nf3 Nf6 3. e3 g6 4. b3 Bg7 5. Bb2 O-O 6. c4 c5 7. Qc1 Nc6 8. d3 d4 9. e4 e5 10. Be2 Bh6 11. g3 exf4 12. O-O Ng4 13. gxf4 Ne3 14. Rf2 Bxf4 15. Nbd2 Bh3 16. Nf1 f5 17. e5 Nxe5 18. Nxe5 Qg5+ 19. Ng4 fxg4 20. Ng3 Bxg3 21. hxg3 Rxf2 22. Kxf2 Rf8+ 23. Kg1 Qe5 |
| ECO B96 in 2003 play it! zhang zhong defeats white's kosteniuk a in 64 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qc7 8. Qf3 Nc6 9. Nb3 b5 10. Bd3 Bb7 11. Qh3 Be7 12. O-O Nb4 13. Rae1 Nxd3 14. cxd3 b4 15. Nd1 a5 16. Nf2 h6 17. Rc1 Qd8 18. e5 dxe5 19. fxe5 Nh7 20. Bxe7 Qxe7 21. Nc5 Bd5 22. Ng4 O-O 23. Rf2 Rad8 24. b3 Qg5 25. Rcf1 h5 26. Rf4 hxg4 27. Rxg4 Qxe5 28. Rh4 Qg5 29. Rg4 Bxg2 30. Qxg2 Qxc5+ 31. d4 Rxd4 32. Rxg7+ Kh8 |
| ECO B53 in 2007 play it! zhang zhong defeats white's sarakauskas g in 90 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. Be3 Nc6 6. Qd2 e6 7. Nc3 b5 8. a4 b4 9. Ne2 Nf6 10. Ng3 Be7 11. a5 Bb7 12. Bd3 O-O 13. O-O Qb8 14. Rfe1 Re8 15. Nd4 Ne5 16. Qxb4 d5 17. Qa4 Nxd3 18. cxd3 dxe4 19. dxe4 Nxe4 20. Nxe6 Bd6 21. Nd4 Nxg3 22. hxg3 Bxg3 23. Nf5 Bh2+ 24. Kh1 Re4 25. Qd7 Be5 26. Rad1 Bf6 27. f3 Re6 28. Bd4 Bc6 29. Nh6+ gxh6 30. Rxe6 Bxd7 31. Rxf6 Qb3 32. Rd2 Be6 33. Rxh6 Qb4 34. Bc3 Qf4 35. Rh5 Bf5 36. Rd4 Qc1+ 37. Kh2 Bg6 38. Rhd5 Qh6+ 39. Kg3 Qf8 40. f4 Qc8 41. Rb4 h5 42. Bf6 Qg4+ 43. Kh2 Qe6 44. Rd8+ Rxd8 45. Bxd8 Qd6 |
| ECO B31 in 1999 play it! zhang zhong defeats white's bitoon richard in 104 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. c3 Nge7 7. a3 O-O 8. b4 b6 9. d3 a6 10. Ba4 b5 11. Bb3 cxb4 12. axb4 d5 13. Nbd2 d4 14. cxd4 Nxd4 15. Bb2 Ndc6 16. Bc3 Qxd3 17. Qc1 Qd6 18. Rd1 Be6 19. Qb2 Rfd8 20. Bxe6 fxe6 21. Nf1 Nd4 22. Ne1 Nec6 23. Nd3 Qe7 24. Ne3 h5 25. h3 Qh4 26. Qa2 Kh7 27. Nc5 Qe7 28. Nd3 Ra7 29. Kh1 Qh4 30. Nf1 Qxe4 31. Nc5 Qd5 32. Qb1 Rf8 33. Ng3 Rxf2 34. Nce4 Rc2 35. Ra3 Rc7 36. Rxa6 Rc8 37. Ng5+ Kg8 38. N3e4 Qc4 39. Bd2 Nf5 40. Qa1 Nce7 41. Ra8 h4 42. Bc3 Nd4 43. Qa7 Rxa8 44. Qxa8+ Qc8 45. Qa7 Ndf5 46. Qb6 Nd5 47. Rxd5 exd5 48. Qxg6 Ng3+ 49. Nxg3 Rc1+ 50. Kh2 hxg3+ 51. Kxg3 Rxc3+ 52. Kh2 Qd7 |
| ECO B40 in 2002 play it! zhang zhong defeats white's dzhumaev m in 68 moves | 1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d5 5. Nbd2 Bd6 6. Bg2 Nge7 7. O-O O-O 8. Re1 Qc7 9. Qe2 f6 10. c3 Bd7 11. a3 a5 12. Nh4 g5 13. Nhf3 h6 14. Nf1 d4 15. cxd4 cxd4 16. e5 Bxe5 17. Nxe5 Qxe5 18. Qd1 Qc7 19. f4 Nf5 20. h4 gxh4 21. g4 Ng7 22. f5 exf5 23. gxf5 Bxf5 24. Bd5+ Kh8 25. Qd2 Bh7 26. Qxh6 Nf5 27. Qh5 Rg8+ 28. Kf2 Ne5 29. Be4 Ng4+ 30. Ke2 Qc2+ 31. Bd2 Rae8 32. Kf3 Rxe4 33. dxe4 Qd3+ 34. Kg2 Nge3+ |
| ECO B90 in 2001 play it! zhang zhong defeats white's wang zili in 76 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. Qd2 Nbd7 9. f3 h5 10. O-O-O Be7 11. Kb1 Rc8 12. Nd5 Nxd5 13. exd5 Bf5 14. Bd3 Bxd3 15. Qxd3 Bg5 16. Nd2 Bxe3 17. Qxe3 Qf6 18. h4 Qg6 19. Ne4 Nc5 20. Nf2 Qh6 21. Qg5 Rc7 22. Rh3 Qh7 23. g4 hxg4 24. Qxg4 O-O 25. h5 Ne6 26. Qe4 Nf4 27. Rh2 f5 28. Qb4 Qh6 29. a3 g5 30. Nd3 Nxd3 31. Rxd3 Rg7 32. Rdd2 e4 33. fxe4 f4 34. e5 g4 35. exd6 g3 36. Rhe2 f3 37. d7 Rxd7 38. Re6 Qxh5 |
| ECO B53 in 1999 play it! zhang zhong defeats white's wang zili in 64 moves | 1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 Nc6 10. f4 b5 11. a4 b4 12. Nd5 Nxe4 13. Bf3 f5 14. Nxe7+ Nxe7 15. fxe5 dxe5 16. Qxd8 Rxd8 17. Nc5 Nxc5 18. Bxa8 f4 19. Bf3 Bf5 20. Rd1 Rc8 21. Bd2 a5 22. c3 Nb3 23. cxb4 e4 24. g4 Bg6 25. Bg2 f3 26. Bh3 Nxa1 27. Rxa1 Nd5 28. g5 Rc2 29. Be6+ Bf7 30. Bxd5 Bxd5 31. Be3 Re2 32. Bb6 e3 |
| ECO B90 in 2001 play it! zhang zhong defeats white's shabalov alexand in 90 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 h5 10. O-O-O Nbd7 11. Kb1 Rc8 12. Bd3 Nc5 13. Nxc5 dxc5 14. Qe2 Qa5 15. Nd5 Nxd5 16. exd5 Bxd5 17. c4 Be6 18. Bd2 Qc7 19. Bc3 Bf6 20. Bc2 Ke7 21. g4 g6 22. Rd5 hxg4 23. Rxe5 g3 24. Re1 Bxe5 25. Bxe5 gxh2 26. Bxc7 h1=Q 27. Be5 Qh4 28. Bxg6 Rhg8 29. Bc2 Qxc4 30. Qh2 Rcd8 31. b3 Qb4 32. Re2 c4 33. Kb2 cxb3 34. Bc3 Qb5 35. axb3 Rc8 36. Qh4+ Ke8 37. Rd2 Qg5 38. Qa4+ Qb5 39. Qf4 Qg5 40. Qe4 Rxc3 41. Kxc3 Qa5+ 42. Qb4 Qa1+ 43. Kd3 Qf1+ 44. Kc3 Qxf3+ 45. Kb2 Rg2 |
| ECO B57 in 2003 play it! zhang zhong defeats white's hector j in 122 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Ndb5 a6 8. Be3 Qa5 9. Nd4 Ne5 10. Nb3 Qc7 11. Bd3 e6 12. f4 Nc4 13. Bxc4 Qxc4 14. Qd3 Qc7 15. a4 Be7 16. a5 O-O 17. O-O Bd7 18. Bb6 Qc8 19. e5 dxe5 20. fxe5 Ng4 21. Qg3 f5 22. exf6 Nxf6 23. Rad1 Be8 24. Rfe1 Bf7 25. Bd4 Bg6 26. Rd2 Rf7 27. Qe3 Nh5 28. Bc5 Bf6 29. Qxe6 Qxe6 30. Rxe6 Nf4 31. Re1 h6 32. Nd4 Rc8 33. Bb6 Rd7 34. g3 Nh3+ 35. Kg2 Ng5 36. h4 Nf7 37. Ne4 Bxe4+ 38. Rxe4 Nd6 39. Nf5 Nxe4 40. Rxd7 Rxc2+ 41. Kf3 Nd2+ 42. Kg4 Nc4 43. Ne7+ Kf7 44. Nc6+ Ke6 45. Rxb7 Rxb2 46. Kh5 Kd5 47. Ne7+ Ke4 48. Nc8 Kf3 49. Rc7 Rb5+ 50. Kg6 Nxa5 51. Bc5 Rb7 52. Rxb7 Nxb7 53. Bf8 Kxg3 54. h5 Kg4 55. Nb6 a5 56. Nd5 Bd4 57. Ne7 Bc5 58. Bxg7 Bxe7 59. Kxh6 Kf5 60. Kh7 Bf6 61. h6 Nd8 |
