| ECO A05 in 1964 play it! perez perez fran defeats white's beni alfred aut in 80 moves | 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 c6 7. O-O a5 8. c4 e5 9. dxe5 Ng4 10. h3 Nxe5 11. Nxe5 dxe5 12. Nc3 Qe7 13. Na4 Be6 14. Qc1 Na6 15. Bc3 Qc7 16. c5 Nb4 17. e4 f5 18. Rd1 f4 19. Rd6 Qe7 20. Qb2 fxg3 21. fxg3 Qg5 22. Qd2 Qxd2 23. Bxd2 Nc2 24. Rf1 Nd4 25. Bc3 Rxf1+ 26. Bxf1 Bf8 27. Bxd4 Bxd6 28. cxd6 exd4 29. Nc5 Kf7 30. Nxb7 a4 31. bxa4 Rxa4 32. Nc5 Ra5 33. d7 Ra8 34. Ba6 Bxd7 35. Bb7 Ra7 36. h4 Ke7 37. e5 Rxa2 38. e6 Bxe6 39. Bxc6 Bh3 40. Be4 Kd6 |
| ECO A23 in 1960 play it! perez perez fran defeats white's kramer haije in 76 moves | 1. c4 e5 2. Nc3 Nf6 3. g3 c6 4. Nf3 e4 5. Nd4 d5 6. cxd5 cxd5 7. d3 exd3 8. Qxd3 Nc6 9. Bg2 Be7 10. O-O O-O 11. Rd1 Be6 12. b3 Nxd4 13. Qxd4 Qa5 14. Bb2 Rfd8 15. Rac1 Bc5 16. Qf4 Ng4 17. e3 Nf6 18. Na4 Bd6 19. Qd4 Rac8 20. Qd3 Rxc1 21. Rxc1 Be7 22. Bd4 Ba3 23. Qc3 Rc8 24. Qxa5 Rxc1+ 25. Bf1 Bh3 26. Qb5 a6 27. Qd3 Ne4 28. f3 Nd2 29. Kf2 Rxf1+ 30. Ke2 Nxf3 31. e4 dxe4 32. Qc4 Rc1 33. Qd5 Re1+ 34. Kf2 Rd1 35. Qh5 Rd2+ 36. Ke3 Rxd4 37. Qxh3 Bc1+ 38. Ke2 Ng1+ |
| ECO A16 in 1957 play it! perez perez fran defeats white's puig pulido pedr in 58 moves | 1. c4 Nf6 2. Nc3 e5 3. g3 c6 4. d4 exd4 5. Qxd4 d5 6. cxd5 cxd5 7. Bg2 Nc6 8. Qa4 d4 9. Ne4 Bb4+ 10. Kf1 O-O 11. h4 Ng4 12. Bg5 Qb6 13. Nh3 h6 14. a3 Be7 15. Bxe7 Qxb2 16. Rd1 Nxe7 17. Rxd4 Nf5 18. Rd2 Qc1+ 19. Rd1 Qb2 20. Rd2 Qb1+ 21. Rd1 Qb6 22. Nf4 Be6 23. Nxe6 fxe6 24. Bf3 Nfe3+ 25. fxe3 Nxe3+ 26. Ke1 Nxd1 27. Qxd1 Rad8 28. Qa4 Qe3 29. Qa5 Rc8 |
| ECO B94 in 1958 play it! perez perez fran defeats white's ofstad per in 38 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Be2 e6 8. O-O Be7 9. Nb3 b5 10. Bd3 Bb7 11. Qe2 O-O 12. a4 b4 13. Nd1 Qc7 14. f3 Rfe8 15. Ne3 Ne5 16. Rac1 Ng6 17. Nc4 d5 18. Ncd2 Nxe4 19. Nxe4 dxe4 |
| ECO B33 in 1978 play it! perez perez fran defeats white's ortega rogelio in 87 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Qb6 7. Nb3 e6 8. Be3 Qc7 9. Be2 Be7 10. O-O O-O 11. f4 Bd7 12. Qe1 a6 13. Bf3 Rab8 14. Rd1 b5 15. g4 b4 16. Ne2 Na5 17. g5 Ne8 18. Nxa5 Qxa5 19. Nd4 Qxa2 20. b3 Qa5 21. Ra1 Qd8 22. Qg3 Nc7 23. Be2 d5 24. e5 Qc8 25. Bd3 g6 26. Rf3 Nb5 27. Qf2 Nxd4 28. Bxd4 Bb5 29. Ra5 Qc7 30. Rxb5 Rxb5 31. f5 exf5 32. Rxf5 Bc5 33. Rf6 Bxd4 34. Qxd4 Qc5 35. Qxc5 Rxc5 36. Rxa6 Re8 37. Rb6 Rxe5 38. h4 h6 39. gxh6 Rc7 40. Rxb4 Kh7 41. Rb5 Kxh6 42. Kf2 Rc6 43. Rb4 Rf6+ 44. Kg2 |
| ECO B32 in 1961 play it! perez perez fran defeats white's beni alfred in 110 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be3 a6 7. Be2 Bb4 8. f4 Nf6 9. Qd3 d5 10. e5 Ne4 11. O-O Bxc3 12. bxc3 Na5 13. Bf3 Nc5 14. Qe2 O-O 15. Nb3 Na4 16. Nxa5 Qxa5 17. c4 dxc4 18. Qxc4 b5 19. Qb3 Rb8 20. Ba7 Rb7 21. Bxb7 Bxb7 22. Rad1 Bd5 23. Qe3 Nc3 24. Rd3 b4 25. f5 exf5 26. a3 Qxa3 27. e6 Bxe6 28. Bc5 Rc8 29. Re1 Qa5 30. Bd4 Ne4 31. Bb6 Qa2 32. Red1 h6 33. Rd8+ Rxd8 34. Rxd8+ Kh7 35. Qd3 a5 36. h3 a4 37. Bd4 Qb1+ 38. Kh2 b3 39. Bxg7 Kxg7 40. Qd4+ Nf6 41. cxb3 axb3 42. Qc3 Qe4 43. Rd3 f4 44. Rd2 Bd5 45. Rf2 Qe3 46. Qb2 Kg6 47. Re2 Qg3+ 48. Kg1 f3 49. Rf2 Qg5 50. Qd4 fxg2 51. Qb2 Be4 52. Qc3 Nd5 53. Qc8 Kg7 54. h4 b2 55. Qb7 Qc1+ |
| ECO B66 in 1958 play it! perez perez fran defeats white's blau max in 82 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. Be2 Bd7 9. Rd1 Be7 10. O-O Nxd4 11. Qxd4 Bc6 12. Qe3 O-O 13. Bf4 Re8 14. g4 Qc7 15. Bg3 b5 16. a3 Qb7 17. Bf3 e5 18. g5 Nd7 19. Bg4 Nb6 20. Rfe1 a5 21. Bf3 Rac8 22. Qc1 Rc7 23. Bg2 b4 24. axb4 axb4 25. Na2 Nd7 26. Qd2 Rb8 27. c3 bxc3 28. bxc3 Nc5 29. Nb4 Bxe4 30. Bxe4 Nxe4 31. Rxe4 Qxe4 32. Nd5 Rcb7 33. Nxe7+ Rxe7 34. Qxd6 Ree8 35. Qd7 Qf3 36. h4 Qxc3 37. Rd3 Qc8 38. Qd5 Rb1+ 39. Kh2 Qc1 40. Kh3 e4 41. Qxe4 Qc8+ |
| ECO B32 in 1960 play it! perez perez fran defeats white's palmiotto fioren in 69 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qc7 5. Nc3 e6 6. Be3 Nf6 7. a3 a6 8. Nb3 b5 9. f3 Be7 10. Qd2 O-O 11. Rd1 b4 12. axb4 Nxb4 13. g4 d5 14. g5 Nd7 15. exd5 exd5 16. Nxd5 Nxd5 17. Qxd5 Qxc2 18. Bd3 Qg2 19. Rg1 Qxb2 20. Qxa8 Re8 21. Rb1 Bb4+ 22. Kf1 Qc3 23. Qd5 Ne5 24. Ke2 Bb7 25. Qxb7 Nxd3 26. Qe4 Rxe4 27. fxe4 Qc4 28. Kf3 Ne5+ 29. Kf4 Ng6+ 30. Kf3 Nh4+ 31. Kf2 Qxe4 32. Nd2 Qf5+ 33. Kg3 Qe5+ 34. Kxh4 h5 35. Rxb4 |
| ECO C72 in 1951 play it! perez perez fran defeats white's sanz aguado jose in 110 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c3 g6 7. d4 Bg7 8. dxe5 dxe5 9. Bg5 f6 10. Be3 Nh6 11. b4 Nf7 12. Bc5 Bf8 13. Bxf8 Kxf8 14. Qe2 Kg7 15. Rd1 Qe7 16. Bb3 Nd6 17. Nbd2 a5 18. b5 Nd8 19. a4 Ne6 20. g3 Nc5 21. Bd5 Nxa4 22. Qe3 Nb6 23. c4 Nxd5 24. exd5 b6 25. Nd4 Rae8 26. Nc6 Bxc6 27. bxc6 Nf5 28. Qa3 Nd4 29. Qxe7+ Rxe7 30. c5 Rd8 31. d6 cxd6 32. cxb6 Nxc6 33. Nc4 d5 34. Nxa5 Nxa5 35. Rxa5 d4 36. Rda1 Rb8 37. Ra7 Kf7 38. R1a6 f5 39. Kf1 Ke6 40. Ke1 Reb7 41. Rxb7 Rxb7 42. Kd2 e4 43. Ra7 Rxb6 44. Rxh7 Rb2+ 45. Ke1 Kd5 46. Rc7 Rb1+ 47. Kd2 Rb2+ 48. Ke1 e3 49. fxe3 dxe3 50. Kf1 Rxh2 51. Rg7 Ke4 52. Kg1 Rb2 53. Rxg6 Kf3 54. Rf6 Rb5 55. Kh2 e2 |
| ECO C50 in 1998 play it! perez perez fran defeats white's gonzalez roy by checkmate in 128 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 Nf6 5. d3 d6 6. Be3 Bb6 7. Qd2 Be6 8. O-O-O Bxc4 9. dxc4 Qd7 10. Kb1 Bxe3 11. Qxe3 O-O-O 12. Nd5 Ng4 13. Qe2 f5 14. h3 Nf6 15. exf5 Qxf5 16. g4 Qe6 17. Ng5 Qd7 18. c5 Nd4 19. Qc4 Nxd5 20. Qxd5 h6 21. Nf3 c6 22. Qxd6 Qxd6 23. cxd6 Nxf3 24. Rd3 e4 25. Re3 Rxd6 26. Kc1 Re8 27. h4 Rd2 28. Rxf3 exf3 29. Kxd2 Re2+ 30. Kd3 Rxf2 31. Rh3 Rg2 32. Rxf3 Rxg4 33. h5 Rg5 34. Rf7 Rxh5 35. Rxg7 Rh1 36. Rh7 h5 37. b4 h4 38. c4 h3 39. b5 c5 40. Ke2 Rh2+ 41. Kf3 Rxa2 42. Rxh3 Ra3+ 43. Kg4 Rxh3 44. Kxh3 Kc7 45. Kg3 Kb6 46. Kf3 Ka5 47. Ke3 Kb4 48. Kd3 b6 49. Kc2 Kxc4 50. Kb2 Kxb5 51. Kb3 a5 52. Kc3 c4 53. Kb2 Kb4 54. Kc2 b5 55. Kb2 a4 56. Kc2 a3 57. Kb1 c3 58. Ka1 c2 59. Ka2 Kc3 60. Kxa3 b4+ 61. Ka2 b3+ 62. Ka3 c1=Q+ 63. Ka4 Qg5 64. Ka3 Qa5# |
| ECO C62 in 1994 play it! perez perez fran defeats white's salem ihab in 124 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. Bxc6+ bxc6 5. d4 f6 6. O-O Ne7 7. Nc3 Ng6 8. Re1 Be7 9. Be3 O-O 10. Qd3 Be6 11. Rad1 Rb8 12. b3 Bg4 13. Qc4+ Kh8 14. Qxc6 Bxf3 15. gxf3 Nh4 16. Kh1 Nxf3 17. Rf1 Qc8 18. Rg1 Nxg1 19. Rxg1 Rb6 20. Qc4 Rb7 21. d5 f5 22. Qe2 f4 23. Bc1 Qh3 24. Bb2 f3 25. Qa6 Bh4 26. Nd1 Rb4 27. c4 Ra8 28. Qc6 Qc8 29. Bc3 Rb6 30. Qa4 Ra6 31. Ba5 c5 32. dxc6 Bd8 33. b4 Qxc6 34. Qxc6 Rxc6 35. Bxd8 Rxd8 36. Ne3 Ra6 37. Ra1 Ra3 38. Kg1 Rd3 39. Rd1 Rxd1+ 40. Nxd1 Rc8 41. Ne3 g5 42. h3 h5 43. Kh2 h4 44. a3 Kh7 45. Kg1 Kg6 46. Kf1 g4 47. hxg4 Kg5 48. Kg1 Kf4 49. Kh2 Kxe4 50. Kh3 Kf4 51. Nd5+ Kg5 52. Ne3 Rc7 53. Kh2 Rf7 54. Nf5 Rxf5 55. gxf5 Kxf5 56. Kh3 e4 57. c5 d5 58. b5 Ke6 59. b6 axb6 60. cxb6 Kd6 61. a4 Kc6 62. a5 d4 |
| ECO C20 in 1994 play it! perez perez fran defeats white's brice aymar by checkmate in 68 moves | 1. e4 e5 2. d3 Nf6 3. Nf3 Nc6 4. Bg5 h6 5. Bxf6 Qxf6 6. Nbd2 Bc5 7. h3 d6 8. c3 g5 9. Qe2 h5 10. O-O-O a5 11. a3 Bd7 12. Nc4 Rg8 13. Ne3 Bxe3+ 14. Qxe3 b6 15. d4 O-O-O 16. Qd3 g4 17. dxe5 Qh6+ 18. Nd2 Nxe5 19. Qa6+ Kb8 20. Be2 gxh3 21. gxh3 Rg2 22. Rdf1 Bc6 23. Kc2 Qf4 24. f3 Qe3 25. Re1 b5 26. Kd1 d5 27. Qxa5 dxe4 28. c4 Nxc4 29. Bxc4 Rdxd2+ 30. Kc1 Rc2+ 31. Kb1 Rxb2+ 32. Ka1 Ra2+ 33. Bxa2 Qd4+ 34. Kb1 Qb2# |
| ECO C42 in 1999 play it! perez perez fran defeats white's hayashi francisc by checkmate in 70 moves | 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. d3 d6 6. Bg5 h6 7. Bxf6 Qxf6 8. Nb5 Bb6 9. O-O Bg4 10. Bd5 Nd4 11. Nbxd4 Bxd4 12. Qe1 Bxf3 13. gxf3 c6 14. Bb3 Qxf3 15. c3 Bb6 16. Bd1 Qxd3 17. Be2 Qxe4 18. Rd1 d5 19. Rd2 h5 20. h3 Rh6 21. Kh2 Rg6 22. f3 Qf4+ 23. Kh1 Be3 24. Rc2 Qf5 25. Qh4 Qxc2 26. Re1 Qxb2 27. a4 Rg1+ 28. Rxg1 Bxg1 29. Qe1 Be3 30. f4 Bxf4 31. Qf2 Qxc3 32. Bf1 d4 33. Qh4 Qd2 34. Bg2 Qd1+ 35. Bf1 Qxf1# |
| ECO C16 in 1969 play it! perez perez fran defeats white's boudy julio in 54 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 O-O 8. Bg5 Qa5 9. Kd2 cxd4 10. Bd3 Ng6 11. Nf3 f5 12. Qxd4 Nc6 13. Qe3 f4 14. Qe2 d4 15. Rhb1 Ngxe5 16. Nxe5 Nxe5 17. Be7 dxc3+ 18. Kd1 Nxd3 19. Qxd3 Re8 20. Rb5 Qc7 21. Bd6 Qc6 22. Rg5 e5 23. Bxe5 Bg4+ 24. Kc1 Qf6 25. Qc4+ Kh8 26. Rxg4 Qxe5 27. Kb1 Qf5 |
| ECO C16 in 1961 play it! perez perez fran defeats white's quinones oscar in 102 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Ba5 6. Qg4 Nf5 7. Bd3 h5 8. Qf4 Nc6 9. Nf3 Nce7 10. b4 Bb6 11. Ne2 h4 12. a4 a6 13. Qg4 Kf8 14. Bg5 Qe8 15. c3 Bd7 16. Bc2 Ng6 17. Nf4 Nxf4 18. Qxf4 Rc8 19. O-O a5 20. Rfe1 h3 21. g4 Ne7 22. Re3 axb4 23. cxb4 Nc6 24. Rb1 Kg8 25. Ra3 Qf8 26. Rab3 Ra8 27. R3b2 Rc8 28. Bd3 Ba7 29. Bf1 Ne7 30. Ra2 Ng6 31. Qg3 Qe8 32. Rba1 b6 33. a5 Bb5 34. axb6 Bxb6 35. Bxh3 Bc4 36. Ra3 Be2 37. Be3 Qf8 38. Bf1 Bxf3 39. Qxf3 Qxb4 40. Ra8 Qf8 41. Rxc8 Qxc8 42. Bb5 Qd8 43. Bc6 Qh4 44. Qg2 Kh7 45. h3 Rf8 46. Ra8 Rxa8 47. Bxa8 Qe7 48. Qf1 Qa3 49. Bb7 Nh4 50. Qb1+ g6 51. Qd1 Bxd4 |
| ECO C05 in 1949 play it! perez perez fran defeats white's pomar salamanca in 62 moves | 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. c3 c5 6. Bd3 Nc6 7. Ndf3 cxd4 8. cxd4 Qb6 9. Ne2 Bb4+ 10. Bd2 f6 11. exf6 Nxf6 12. O-O Bxd2 13. Qxd2 O-O 14. Rfe1 Bd7 15. Rac1 Rae8 16. Ng3 Kh8 17. Bb1 Nd8 18. Ne5 Nc6 19. Nf3 Nd8 20. Rc3 Nf7 21. Ne5 Nd6 22. Qc2 Bc8 23. Rf3 Re7 24. Rf4 g5 25. Rf3 Qxd4 26. Nh5 Nd7 27. Qc7 Nf5 28. Bxf5 exf5 29. Rxf5 Rxf5 30. Qd8+ Rf8 31. Qxe7 Qxf2+ |
| ECO B07 in 1957 play it! perez perez fran defeats white's llado lumbera ja in 54 moves | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Bg5 Bg7 5. Qd2 c6 6. O-O-O b5 7. Bd3 O-O 8. f4 d5 9. e5 b4 10. exf6 bxc3 11. Qxc3 exf6 12. Bh4 Na6 13. f5 Rb8 14. a3 Qb6 15. g4 c5 16. Bxa6 cxd4 17. Qxd4 Qxa6 18. Bg3 Rb6 19. Nf3 gxf5 20. h3 Be6 21. Rhg1 fxg4 22. hxg4 Rc8 23. Nd2 Rbc6 24. Bh4 Rxc2+ 25. Kb1 Qb6 26. Bf2 Qb5 27. g5 f5 |
| ECO B06 in 1960 play it! perez perez fran defeats white's glass esra in 52 moves | 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. h3 Nf6 5. Nc3 O-O 6. Be3 c6 7. Qd2 b5 8. Bd3 Re8 9. Bh6 Bh8 10. O-O-O Qa5 11. Kb1 b4 12. Ne2 Na6 13. Nc1 Nc7 14. g4 Nb5 15. Bxb5 Qxb5 16. Ng5 a5 17. f4 b3 18. cxb3 a4 19. Qe3 a3 20. bxa3 Rxa3 21. f5 c5 22. dxc5 Nd7 23. cxd6 Qe5 24. Rd2 Ba6 25. Kc2 Rc8+ 26. Kd1 Rxc1+ |
| ECO B00 in 1964 play it! perez perez fran defeats white's johannessen svei in 68 moves | 1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 g6 5. d5 Nb8 6. Bf4 Bg7 7. Qd2 O-O 8. Bc4 Bg4 9. Ng1 Nbd7 10. h3 Nb6 11. hxg4 Nxc4 12. Qe2 b5 13. Bc1 c6 14. dxc6 Qa5 15. Rh3 d5 16. Kf1 Nxe4 17. Nxd5 Ned2+ 18. Bxd2 Nxd2+ 19. Ke1 Nb3+ 20. Kf1 Nxa1 21. c7 Qxa2 22. Nxe7+ Kh8 23. Nf3 Rfe8 24. g3 h6 25. Qe3 Rxe7 26. Qxe7 Qd5 27. Ng5 Kg8 28. Ne4 Nxc2 29. Nd6 Qd1+ 30. Kg2 Ne1+ 31. Kh2 Nf3+ 32. Kg2 Ne1+ 33. Kh2 Nf3+ 34. Kg2 Ng5 |
| ECO D03 in 1966 play it! perez perez fran defeats white's dreyer kurt in 108 moves | 1. d4 d5 2. Nf3 Nf6 3. Bg5 Nbd7 4. c3 e6 5. e3 Be7 6. Nbd2 b6 7. Bd3 Bb7 8. O-O O-O 9. Ne5 Nxe5 10. dxe5 Ne4 11. Bxe7 Qxe7 12. f3 Nxd2 13. Qxd2 c5 14. Rae1 Rad8 15. Qf2 Kh8 16. Qg3 f5 17. exf6 gxf6 18. e4 d4 19. c4 Rg8 20. Qh4 Rg7 21. g3 Rdg8 22. e5 f5 23. Qxe7 Rxe7 24. Kf2 Reg7 25. Rg1 h5 26. f4 Kh7 27. h4 Rd8 28. Be2 Kh6 29. Bf3 Bxf3 30. Kxf3 Kg6 31. Rd1 Rc7 32. Rg2 Kf7 33. Rc2 Rb7 34. Rd3 Ke7 35. Ke2 Kd7 36. Kd2 Kc6 37. Ra3 Ra8 38. Rd3 Rg7 39. Ke2 Rag8 40. Kf2 Rd8 41. Ra3 Rh7 42. Rd3 Rb7 43. Ra3 Ra8 44. Rd3 b5 45. b4 cxb4 46. cxb5+ Kxb5 47. a3 a5 48. Ke2 Ra6 49. Rb2 Rc6 50. axb4 axb4 51. Rdb3 Rc4 52. Ra3 Rc2+ 53. Rxc2 bxa3 54. Kd3 Ra7 |