| ECO A05 in 1951 play it! zalys ignas defeats white's prins lodewijk in 106 moves | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. c4 d5 6. cxd5 Nxd5 7. e4 Nf6 8. Nc3 c5 9. d3 Nc6 10. Be3 b6 11. d4 Ng4 12. e5 Bb7 13. h3 Nxe3 14. fxe3 Nb4 15. Qb3 Bh6 16. Kf2 Nd5 17. Nd1 Rc8 18. e4 Nb4 19. a3 Nc6 20. d5 Na5 21. Qc2 f5 22. exf6 Rxf6 23. Nc3 Nc4 24. Rfe1 Ne5 25. Ne2 Qf8 26. Ng1 Ba6 27. Rad1 c4 28. Re2 c3 29. bxc3 Bxe2 30. Kxe2 Nc4 31. Rd3 e6 32. dxe6 Rxe6 33. Nd4 Rf6 34. Rf3 Kh8 35. Bh1 Re8 36. a4 Nd6 37. Rxf6 Qxf6 38. Bf3 Qg5 39. Kf2 Qe3+ 40. Kg2 Nxe4 41. Bxe4 Qxe4+ 42. Qxe4 Rxe4 43. Nge2 Bd2 44. Kf3 Re3+ 45. Kf2 Rd3 46. Nb5 a6 47. Nc7 Bxc3 48. Nxa6 Bd2 49. Nc7 Kg7 50. Ne6+ Kf6 51. N6f4 Ra3 52. h4 Ke5 53. h5 g5 |
| ECO A06 in 1961 play it! zalys ignas defeats white's zizys v in 110 moves | 1. Nf3 d5 2. b4 Bf5 3. Bb2 Nf6 4. a3 h6 5. e3 Nbd7 6. d4 e6 7. c4 Be7 8. Nc3 c6 9. Rc1 O-O 10. Qb3 Ne4 11. a4 Bf6 12. Be2 Re8 13. cxd5 cxd5 14. Nb5 Rf8 15. Ne5 a6 16. Na3 Bxe5 17. dxe5 Qg5 18. g3 Qd8 19. f3 Ng5 20. g4 Nxf3+ 21. Bxf3 Qh4+ 22. Kd2 Qf2+ 23. Be2 Bxg4 24. Qd1 Bxe2 25. Qxe2 Qh4 26. Bc3 Rac8 27. Rhg1 f5 28. exf6 Nxf6 29. Bxf6 Qxf6 30. Rxc8 Rxc8 31. Nc2 Qc3+ 32. Kd1 Qb3 33. Kc1 Rxc2+ 34. Qxc2 Qxe3+ 35. Kb2 Qxg1 36. Qc8+ Kh7 37. Qxb7 Qxh2+ 38. Kc3 Qe5+ 39. Kd3 Qe4+ 40. Kd2 e5 41. Qxa6 Qxb4+ 42. Kc2 e4 43. Qb5 Qd4 44. a5 Qf2+ 45. Kb3 Qf3+ 46. Kb4 d4 47. Qd5 Qc3+ 48. Kb5 Qd3+ 49. Kc5 e3 50. Qf3 Qc2+ 51. Kd5 e2 52. Qf2 Qd3 53. a6 Qxa6 54. Qf5+ Qg6 55. Qe5 Qg5 |
| ECO A05 in 1951 play it! zalys ignas defeats white's williams j noel in 60 moves | 1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. Bb2 c5 5. g3 b6 6. Bg2 Bb7 7. O-O Nbd7 8. Na3 Be7 9. Rc1 O-O 10. d3 d4 11. e4 dxe3 12. fxe3 Ng4 13. Nc2 Bf6 14. Bxf6 Ngxf6 15. Qe2 Qc7 16. e4 Ne5 17. Nfe1 Rad8 18. Kh1 Qe7 19. Ne3 Rd7 20. g4 Rfd8 21. g5 Ne8 22. Qh5 Nxd3 23. Nxd3 Rxd3 24. Ng4 f5 25. gxf6 Nxf6 26. Qg5 Rf8 27. Ne5 Rdd8 28. Rc3 Rd4 29. Rg3 Rxe4 30. Bxe4 Nxe4 |
| ECO A04 in 1966 play it! zalys ignas defeats white's johnston murray in 120 moves | 1. Nf3 f5 2. e4 fxe4 3. Ng5 Nf6 4. d3 d5 5. dxe4 h6 6. e5 hxg5 7. exf6 exf6 8. Bd3 Be6 9. Bg6+ Bf7 10. Bxf7+ Kxf7 11. O-O Bc5 12. Qf3 Qd6 13. g3 Nc6 14. Rd1 Rad8 15. Nc3 Ne5 16. Qxd5+ Qxd5 17. Nxd5 c6 18. Ne3 Rxd1+ 19. Nxd1 Nf3+ 20. Kf1 Rxh2 21. Ke2 Ng1+ 22. Kd3 Nh3 23. Be3 Bxe3 24. Kxe3 Rh1 25. Ke2 g4 26. a4 Ng1+ 27. Kd2 Nf3+ 28. Ke2 Re1+ 29. Kd3 Ke6 30. c3 Kd6 31. b4 b6 32. c4 a6 33. Rc1 c5 34. b5 a5 35. Kc2 Nd4+ 36. Kd2 Re2+ 37. Kd3 f5 38. Ra1 Re1 39. Kd2 Nf3+ 40. Kc2 Ke5 41. Ra3 Re2+ 42. Kc1 Kd4 43. Re3 Ra2 44. Kb1 Rxf2 45. Nxf2 Kxe3 46. Nd1+ Kd4 47. Kb2 Nd2 48. Nc3 Nxc4+ 49. Kb3 Nd2+ 50. Kc2 Ne4 51. Ne2+ Ke3 52. Nf4 Nf6 53. Ne6 g6 54. Kc3 Ke4 55. Kc4 Nd7 56. Ng5+ Ke5 57. Nf7+ Kf6 58. Nh6 Ke6 59. Ng8 f4 60. Kd3 c4+ |
| ECO A16 in 1973 play it! zalys ignas defeats white's elertis ian in 76 moves | 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 c5 7. d5 h6 8. Bh4 Na6 9. f3 Nc7 10. g4 e6 11. Qd2 exd5 12. cxd5 a6 13. O-O-O g5 14. Bf2 Nh7 15. h4 Be5 16. Be3 Ne8 17. f4 gxf4 18. Bxf4 Bxf4 19. Qxf4 Qf6 20. Rf1 Qxf4+ 21. Rxf4 Ng7 22. g5 hxg5 23. hxg5 Nxg5 24. Rfh4 Ne8 25. Rh8+ Kg7 26. Rxf8 Kxf8 27. Rh5 f6 28. Rh8+ Ke7 29. Bh5 Bd7 30. Rg8 b5 31. Nf3 Nxf3 32. Bxf3 Kf7 33. Rg3 Ng7 34. Ne2 Rh8 35. Nf4 Rh4 36. Ng2 Rh1+ 37. Kd2 Nh5 38. Ne3 Nxg3 |
| ECO A10 in 1981 play it! zalys ignas defeats white's danilov alexandr in 68 moves | 1. c4 f5 2. Nc3 Nf6 3. Nf3 e6 4. g3 d5 5. d4 Be7 6. Bg2 O-O 7. O-O c6 8. cxd5 exd5 9. a3 a5 10. Rb1 Na6 11. Bf4 Ne4 12. Qb3 Nc7 13. Rfc1 Ne6 14. Be5 Qe8 15. Nxe4 fxe4 16. Nd2 a4 17. Qd1 Ng5 18. f4 exf3 19. exf3 Bf5 20. Ra1 Qd7 21. Qe2 Rae8 22. Rc3 Ne6 23. Qf2 c5 24. f4 b6 25. Kh1 Kh8 26. Rac1 cxd4 27. Bxd4 Nxd4 28. Rc7 Qb5 29. Qxd4 Bf6 30. Qb4 Qxb4 31. axb4 Bxb2 32. Rd1 Rd8 33. Nf3 a3 34. Ra7 Ra8 |
| ECO A16 in 1971 play it! zalys ignas defeats white's luberger l in 72 moves | 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Bd3 O-O 6. f3 Nbd7 7. Be3 e5 8. d5 a5 9. Nge2 Nc5 10. Bc2 Bd7 11. Nc1 Qe7 12. Nd3 Nxd3+ 13. Qxd3 Nh5 14. Qd2 f5 15. Bg5 Bf6 16. Bxf6 Qxf6 17. O-O-O Rf7 18. Rhg1 Qh4 19. g3 Qh3 20. Qf2 Nf6 21. Qg2 Qxg2 22. Rxg2 fxe4 23. Nxe4 Nxe4 24. fxe4 Bh3 25. Rgd2 b6 26. Ba4 Raf8 27. Kc2 Bg4 28. Re1 Rf2 29. h4 Rxd2+ 30. Kxd2 Rf2+ 31. Kd3 Rxb2 32. Bb3 Bd7 33. Re2 Rb1 34. Bc2 Ra1 35. Kc3 Rxa2 36. Bd1 Ra3+ |
| ECO A10 in 1958 play it! zalys ignas defeats white's herbst henry in 96 moves | 1. c4 f5 2. d4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. Nc3 O-O 6. e3 d5 7. Bxf6 Bxf6 8. Qb3 c6 9. Bd3 Qb6 10. Qc2 dxc4 11. Bxc4 c5 12. O-O cxd4 13. exd4 Nc6 14. d5 Nb4 15. Qb3 exd5 16. Bxd5+ Kh8 17. Na4 Qa5 18. Rad1 Bd7 19. Nc3 Nxd5 20. Rxd5 Qc7 21. Nb5 Qc6 22. Nbd4 Bxd4 23. Nxd4 Qc7 24. Rd1 f4 25. Nb5 Bxb5 26. Rxb5 b6 27. Qf3 Rae8 28. h3 Qc4 29. Rb3 h6 30. a3 Qc2 31. Qd3 Re2 32. Qxc2 Rxc2 33. Rd7 Re8 34. g3 Re1+ 35. Kg2 Ree2 36. Rf3 fxg3 37. Kxg3 Rc6 38. Rxa7 Rxb2 39. Rf8+ Kh7 40. Rff7 Rg6+ 41. Kf3 Rb3+ 42. Ke2 Rxh3 43. a4 Ra3 44. Rf8 Rg4 45. f4 Rg2+ 46. Kf1 Rh2 47. Kg1 Rb2 48. Rxg7+ Kxg7 |
| ECO A22 in 1957 play it! zalys ignas defeats white's baikowitz e in 50 moves | 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Bb5 Nxc3 7. Bxc6+ bxc6 8. bxc3 e4 9. Nd4 Qg5 10. g3 Bd6 11. Qa4 Bd7 12. Rb1 c5 13. Qa5 O-O 14. Ba3 Bh3 15. Nb3 Qh5 16. Bxc5 Rab8 17. Bb4 Rb5 18. Qa6 Bxb4 19. cxb4 Rxb4 20. Rc1 Bg2 21. Qa3 Qb5 22. Rg1 Bf3 23. d3 Qxd3 24. Qb2 Rxb3 25. axb3 Rd8 |
| ECO A17 in 1978 play it! zalys ignas defeats white's mccrea grant in 72 moves | 1. c4 Nf6 2. Nc3 e6 3. g3 d5 4. cxd5 exd5 5. d4 c6 6. Nf3 Bd6 7. Bg2 Nbd7 8. O-O O-O 9. Bg5 Re8 10. a3 a5 11. Qc2 h6 12. Bxf6 Nxf6 13. Nd2 Qe7 14. e3 Bg4 15. Rfe1 Bh5 16. e4 dxe4 17. Ndxe4 Bg6 18. Qb3 Nxe4 19. Nxe4 Bf5 20. Nxd6 Qxe1+ 21. Bf1 Qxa1 22. Qxf7+ Kh8 23. Nxf5 Rg8 24. Nxh6 Raf8 25. Qh5 g6 26. Qe5+ Rg7 27. Qd6 Re8 28. Kg2 Qa2 29. Kg1 Qd5 30. Qf6 Qe6 31. Qh4 g5 32. Nf7+ Kg8 33. Nxg5 Qd5 34. Nf3 Qxf3 35. Bc4+ Rf7 36. Qg5+ Kh8 |
| ECO A19 in 1980 play it! zalys ignas defeats white's klivczow michel in 108 moves | 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qe4 d6 8. Nf3 dxe5 9. Nxe5 Nxe5 10. Qxe5 Qd6 11. Qb5+ Qc6 12. Qxc6+ bxc6 13. Bf4 f6 14. Be2 e5 15. Be3 Bb4 16. Rc1 Ne7 17. a3 Ba5 18. O-O Be6 19. Rfd1 f5 20. Na4 Kf7 21. b4 Bc7 22. Nc5 Bc8 23. Nd3 f4 24. Bc5 e4 25. Nb2 Bf5 26. Na4 Be5 27. Bd4 Bxd4 28. Rxd4 Rhd8 29. Rcd1 Ke8 30. f3 Rxd4 31. Rxd4 Rd8 32. Rxd8+ Kxd8 33. fxe4 Bxe4 34. Nc3 Bc2 35. Bf3 Kc7 36. Kf2 Kd6 37. g3 Ke5 38. gxf4+ Kd4 39. Ne2+ Kxc4 40. Ke3 Nf5+ 41. Kd2 Ba4 42. Be4 g6 43. Nc1 Nd6 44. Bd3+ Kd5 45. Ne2 Nc4+ 46. Kc3 Nxa3 47. f5 gxf5 48. Bxf5 h6 49. Bg6 Ke5 50. Nd4 Nb5+ 51. Nxb5 Bxb5 52. Be8 Ke4 53. h4 Kf4 54. Kd4 c5+ |
| ECO A16 in 1974 play it! zalys ignas defeats white's leutschaft marti in 70 moves | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O e5 7. d3 Nc6 8. Rb1 Ne7 9. Nd2 Ng4 10. b4 f5 11. Nd5 c6 12. Nxe7+ Qxe7 13. b5 c5 14. a4 Be6 15. a5 Rad8 16. Bb2 h5 17. e4 f4 18. Qe2 Qg5 19. Nf3 Qh6 20. Bh3 g5 21. Bc1 Bd7 22. gxf4 exf4 23. Bb2 Ne5 24. Bxd7 Rxd7 25. Kh1 Ng6 26. Bxg7 Rxg7 27. Qd2 g4 28. Ng1 Qg5 29. d4 Qh4 30. dxc5 dxc5 31. Qd5+ Kh7 32. Qxc5 g3 33. h3 g2+ 34. Kxg2 Ne5+ 35. Kh1 Rfg8 |
| ECO A16 in 1957 play it! zalys ignas defeats white's baikowitz e in 52 moves | 1. c4 Nf6 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. d4 O-O 6. e4 Nbd7 7. f4 c5 8. e5 Ne8 9. dxc5 dxe5 10. Nge2 Nc7 11. c6 bxc6 12. Bxc6 Rb8 13. Be3 Bb7 14. Qxd7 Qxd7 15. Bxd7 Bxh1 16. Bxa7 Rxb2 17. c5 exf4 18. gxf4 Rc2 19. Bb6 Rxc3 20. Kd2 Rxc5 21. Rxh1 Rd5+ 22. Kc2 Rxd7 23. a4 Rb8 24. a5 Nd5 25. Rd1 Nxb6 26. axb6 Rxd1 |
| ECO A17 in 1979 play it! zalys ignas defeats white's letourneau charl in 88 moves | 1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. e3 c5 5. Bd3 b6 6. Ne2 Bb7 7. O-O cxd4 8. exd4 O-O 9. a3 Be7 10. Bg5 d5 11. Bxf6 Bxf6 12. cxd5 exd5 13. Rc1 Nc6 14. Bb1 Ne7 15. Qd3 g6 16. Rfe1 Nf5 17. Ba2 Qd7 18. Nf4 Bxd4 19. Ncxd5 Qd6 20. g4 Nh4 21. Re4 Be5 22. Ng2 Nxg2 23. Kxg2 Kh8 24. Rc2 f5 25. gxf5 gxf5 26. Rh4 Rad8 27. Rd2 Rg8+ 28. Kh3 Qg6 29. f4 Bf6 30. Qg3 Qxg3+ 31. hxg3 Bxh4 32. Kxh4 Rd6 33. Nf6 Rxd2 34. Nxg8 Rxb2 35. Be6 Kg7 36. Kg5 Be4 37. Nf6 Rg2 38. Nh5+ Kf8 39. Bxf5 Bxf5 40. Kxf5 Ra2 41. g4 Rxa3 42. g5 Kf7 43. Nf6 Ra5+ 44. Kg4 h6 |
| ECO A03 in 1969 play it! zalys ignas defeats white's agnew gerald in 72 moves | 1. f4 d5 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nc6 5. O-O Bg4 6. d3 Bxf3 7. Bxf3 e6 8. e4 d4 9. Nd2 Nge7 10. a4 O-O 11. Nc4 Qd7 12. Bd2 Rad8 13. Qe2 Nc8 14. b4 Nd6 15. b5 Nb8 16. Bb4 Rfe8 17. Rad1 a6 18. e5 Nf5 19. Qe4 b6 20. g4 Ne7 21. Bxe7 Rxe7 22. bxa6 Nxa6 23. Qc6 Qxc6 24. Bxc6 Nb4 25. Bf3 Nxc2 26. Rf2 Nb4 27. Rb2 Nd5 28. Bxd5 exd5 29. Na3 f6 30. exf6 Bxf6 31. Rc1 Ra8 32. Rb4 Rd7 33. Rc6 Be7 34. Rb3 Rxa4 35. Nb5 Bd8 36. Kg2 Re7 |
| ECO A03 in 1981 play it! zalys ignas defeats white's vallieres mario in 82 moves | 1. f4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Be2 Bxf3 5. Bxf3 e6 6. O-O Be7 7. b3 c5 8. Bb2 Nc6 9. d3 Qd7 10. Qe2 O-O-O 11. Nd2 Kb8 12. a4 Bd6 13. g3 e5 14. Rfb1 Rhe8 15. Qg2 Nb4 16. Nf1 d4 17. fxe5 Bxe5 18. e4 Bd6 19. Ba3 Nc6 20. Nd2 Ne5 21. Nc4 g5 22. Bc1 Rg8 23. Bd2 h5 24. Nxe5 Bxe5 25. b4 g4 26. Bd1 c4 27. dxc4 d3 28. c3 Qc6 29. Bb3 Nxe4 30. Re1 f5 31. b5 Qf6 32. c5 Rge8 33. c6 Nxd2 34. Qxd2 bxc6 35. bxc6 Qxc6 36. Rab1 Ka8 37. Bf7 Re7 38. Rxe5 Rxe5 39. c4 Re2 40. Bd5 Rxd5 41. cxd5 Qc5+ |
| ECO A00 in 1973 play it! zalys ignas defeats white's bevand larry in 74 moves | 1. g3 g6 2. Bg2 Bg7 3. d3 d5 4. Nf3 Nc6 5. O-O Nf6 6. c3 O-O 7. Qc2 Bg4 8. h3 Bxf3 9. Bxf3 e5 10. Nd2 Qd7 11. Kh2 Ne8 12. e4 d4 13. Be2 Nd6 14. f4 f5 15. Nf3 fxe4 16. dxe4 dxc3 17. bxc3 Rae8 18. Bd3 Kh8 19. Rb1 b6 20. Be3 exf4 21. gxf4 Qe7 22. Nd4 Na5 23. Rbe1 c5 24. e5 cxd4 25. exd6 Qxd6 26. cxd4 Bxd4 27. Bxd4+ Qxd4 28. Rd1 Rc8 29. Qg2 Qf6 30. Ba6 Rcd8 31. Rde1 Nc6 32. Bc4 Nd4 33. Qb2 Nf5 34. Qg2 Qd4 35. Qe2 Nd6 36. Bb3 Rde8 37. Qg4 Rxe1 |
| ECO A00 in 1971 play it! zalys ignas defeats white's whitenette david in 46 moves | 1. e3 g6 2. d4 Bg7 3. Nf3 d5 4. Bd3 Nd7 5. Nc3 e6 6. O-O f5 7. Re1 Nh6 8. e4 fxe4 9. Nxe4 dxe4 10. Bxe4 O-O 11. Bg5 Nf6 12. Bxf6 Qxf6 13. c3 Nf7 14. Qb3 Nd6 15. Rad1 Bd7 16. Re2 Rae8 17. Nd2 Kh8 18. Bd3 e5 19. Ne4 Nxe4 20. Bxe4 exd4 21. Rxd4 Bc6 22. f3 Qg5 23. Rd1 Rxf3 |
| ECO A00 in 1988 play it! zalys ignas defeats white's bergeron marc in 130 moves | 1. a3 g6 2. e4 Bg7 3. d4 d6 4. f4 c6 5. Nf3 Bg4 6. c3 Nd7 7. Nbd2 e5 8. h3 Bxf3 9. Nxf3 Ne7 10. Bd3 Qc7 11. Be3 c5 12. Qe2 Rc8 13. fxe5 dxe5 14. d5 c4 15. Bc2 Nb6 16. Rd1 Rd8 17. O-O O-O 18. Rd2 Nec8 19. Rfd1 Nd6 20. a4 Nd7 21. g4 h6 22. Bf2 Rc8 23. Bg3 Qb6+ 24. Bf2 Qxb2 25. Qe3 Qa3 26. Rb1 Qc5 27. Qe2 Qc7 28. Rdd1 Rfe8 29. Nd2 b6 30. Rb4 Bf8 31. Qf3 a5 32. Rb2 Nb7 33. Rf1 Nd8 34. Rb5 Bc5 35. Bxc5 Nxc5 36. Rfb1 Nd7 37. Bd1 Nb7 38. Be2 Nd6 39. Rf1 Rf8 40. Rbb1 Qd8 41. Qe3 Qg5 42. Qxg5 hxg5 43. Bd1 Kg7 44. Bc2 Rh8 45. Kg2 Rb8 46. Rf3 Rhc8 47. Rb2 Rc5 48. Rf1 Rc7 49. Rfb1 Rcb7 50. Nf3 f6 51. Nd2 Kf8 52. Rf1 Ke7 53. Ra2 Kd8 54. Rfa1 Kc7 55. Kf3 b5 56. axb5 Rxb5 57. Rxa5 Rxa5 58. Rxa5 Rb2 59. Ra7+ Kd8 60. Ba4 Nb6 61. Ke3 Ra2 62. Ra6 Kc7 63. Rxb6 Kxb6 64. Bd1 Kc5 65. Bf3 Rc2 |
| ECO A00 in 1967 play it! zalys ignas defeats white's steensland ron in 76 moves | 1. a3 c5 2. c3 d5 3. d4 e6 4. Nf3 Nf6 5. e3 Bd6 6. dxc5 Bxc5 7. b4 Be7 8. c4 a5 9. b5 Nbd7 10. Bb2 O-O 11. Nbd2 b6 12. Be2 Bb7 13. O-O Nc5 14. cxd5 Bxd5 15. Nd4 Nfe4 16. Nxe4 Nxe4 17. f3 Nc5 18. e4 Bb7 19. Bc4 Bf6 20. Rb1 Rc8 21. Nb3 Bxb2 22. Rxb2 Nxe4 23. Qxd8 Rfxd8 24. Bxe6 fxe6 25. fxe4 Bxe4 26. Re1 Bd5 27. Nd4 Re8 28. Rbe2 Rc3 29. a4 Ra3 30. Nxe6 Rxa4 31. Nc7 Rxe2 32. Rxe2 Be4 33. Ne8 Bd5 34. Re5 Re4 35. Rxe4 Bxe4 36. Nd6 Bd3 37. Nc8 a4 38. Nxb6 a3 |