| ECO A05 in 1963 play it! ortega lexy defeats black's degreiff b in 71 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. Ne1 Nd7 10. Nd3 f5 11. exf5 gxf5 12. f4 Ng6 13. Be3 Nf6 14. fxe5 dxe5 15. Qd2 f4 16. Bc5 Re8 17. Rae1 Bf5 18. Bd1 Bh6 19. Nf2 Nd7 20. Ba3 Qh4 21. Bf3 Bf8 22. Bxf8 Rxf8 23. Nce4 Kh8 24. Kh1 Rg8 25. Qc3 Qe7 26. Nd3 Rg7 27. c5 Re8 28. b4 Nf6 29. d6 Qe6 30. Ng5 Qxa2 31. Nxe5 Nxe5 32. Rxe5 Qc2 33. Rxe8+ Nxe8 34. Nf7+ Kg8 35. Qxc2 Bxc2 36. d7 |
| ECO A06 in 1985 play it! ortega lexy defeats black's diaz joaquin in 55 moves | 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Bg5 Be7 5. Nc3 h6 6. Bxf6 Bxf6 7. e3 O-O 8. Qc2 c5 9. dxc5 Qa5 10. cxd5 exd5 11. O-O-O Be6 12. Nxd5 Nc6 13. Nxf6+ gxf6 14. a3 Rfc8 15. Nd4 Ba2 16. Nb5 a6 17. Nc3 Be6 18. Nd5 Ne5 19. Nxf6+ Kg7 20. Ne4 f5 21. Qc3 Qxc3+ 22. Nxc3 Rxc5 23. Be2 Rac8 24. Rd6 Bc4 25. Kb1 R5c7 26. Rhd1 b5 27. f4 Nf7 28. Rd7 |
| ECO A06 in 1993 play it! ortega lexy defeats black's van riemsdijk he in 75 moves | 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Bb4 5. cxd5 exd5 6. Qa4+ Nc6 7. Bg5 h6 8. Bxf6 Qxf6 9. e3 O-O 10. Be2 Be6 11. a3 Bxc3+ 12. bxc3 a6 13. O-O b5 14. Qb3 Qe7 15. a4 Na5 16. Qa2 Rfb8 17. Ne5 c5 18. axb5 axb5 19. Bd3 b4 20. cxb4 cxb4 21. Qe2 Qe8 22. h3 f6 23. Ng6 Nc6 24. Rxa8 Rxa8 25. Bb1 Ra3 26. Qb5 Bf7 27. Qxc6 Bxg6 28. Qxd5+ Qf7 29. Qc5 Bxb1 30. Rxb1 Rb3 31. Ra1 Kh7 32. Ra8 Qg6 33. Qd5 Qb1+ 34. Kh2 Ra3 35. Rb8 Ra7 36. e4 Qd3 37. Qf5+ g6 38. Qc8 |
| ECO A05 in 1989 play it! ortega lexy defeats black's santa torres jua in 63 moves | 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. b3 Be7 5. Bg2 O-O 6. O-O b6 7. Bb2 Bb7 8. d3 c5 9. e3 Nc6 10. Qe2 Qc7 11. Nc3 Rad8 12. Rac1 dxc4 13. bxc4 Rd7 14. Ne1 Rfd8 15. f4 Nb4 16. Bxb7 Qxb7 17. Rd1 Ne8 18. g4 a6 19. a3 Nc6 20. a4 Nb4 21. g5 Qc6 22. h4 Nc7 23. Nf3 Bd6 24. Ne4 Nxd3 25. Nf6+ gxf6 26. gxf6 Kh8 27. Rxd3 Rg8+ 28. Ng5 Bf8 29. Kf2 h6 30. Rxd7 Qxd7 31. Rd1 Qe8 32. Rd8 |
| ECO A07 in 1990 play it! ortega lexy defeats black's estrada nieto ju in 68 moves | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O c5 5. c4 d4 6. e3 Nc6 7. exd4 cxd4 8. d3 Bc5 9. Nbd2 a5 10. Nb3 Be7 11. Bf4 a4 12. Nbd2 Ra5 13. Re1 O-O 14. Ne5 Nxe5 15. Rxe5 Rxe5 16. Bxe5 Qb6 17. Nf3 Bc5 18. Rb1 Qa7 19. b4 axb3 20. axb3 Nd7 21. Bf4 Bb4 22. Bd2 Bxd2 23. Qxd2 e5 24. b4 Qb6 25. Qb2 Re8 26. Nd2 Nf6 27. c5 Qc7 28. Nc4 Bd7 29. Qa3 Bc6 30. Qa5 Qd7 31. Nd6 Re7 32. Bxc6 Qxc6 33. Qa8+ Re8 34. Nxe8 Nxe8 |
| ECO A05 in 1986 play it! ortega lexy defeats black's lugo blas in 63 moves | 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. exf6 gxh4 10. Ne5 Qxf6 11. Be2 Nd7 12. Nxc6 Bb7 13. Bf3 a6 14. O-O Rc8 15. Nd5 Qg5 16. Ndb4 Qf6 17. Nd5 Qg7 18. Na7 exd5 19. Nxc8 Bxc8 20. Re1+ Kd8 21. a4 Bb4 22. Re3 Bb7 23. axb5 a5 24. Qe2 Qxd4 25. Rd1 Qc5 26. Bxd5 Bxd5 27. Re5 Be6 28. Rxc5 Bxc5 29. Qe5 Rg8 30. Qb8+ Ke7 31. Qxg8 a4 32. Qc8 |
| ECO A05 in 2004 play it! ortega lexy defeats black's fayard alain in 63 moves | 1. Nf3 Nf6 2. c4 e6 3. e3 d5 4. d4 Bb4+ 5. Nbd2 O-O 6. a3 Bxd2+ 7. Qxd2 b6 8. b3 Bb7 9. Be2 Nbd7 10. O-O Qe7 11. Bb2 Rfd8 12. Rac1 c5 13. cxd5 Bxd5 14. b4 Ne4 15. Qe1 Rac8 16. Ba6 Rb8 17. Bd3 f5 18. dxc5 bxc5 19. Ne5 cxb4 20. Nxd7 Rxd7 21. Be5 Rbb7 22. Rc8+ Rd8 23. Rxd8+ Qxd8 24. axb4 Qe7 25. f3 Nf6 26. e4 fxe4 27. fxe4 Bc6 28. Qc3 Bd7 29. Bd4 Bb5 30. Bxb5 Rxb5 31. e5 Qxb4 32. exf6 |
| ECO A05 in 1989 play it! ortega lexy defeats black's arencibia juan in 71 moves | 1. Nf3 Nf6 2. c4 c6 3. g3 g6 4. b3 Bg7 5. Bb2 O-O 6. Bg2 d5 7. O-O a5 8. d3 Na6 9. a3 Bf5 10. Nbd2 Re8 11. Qc2 Qd6 12. Be5 Qe6 13. Rfe1 Bg4 14. Bc3 Nc7 15. h3 Bxf3 16. Nxf3 Rec8 17. Nd2 Qd6 18. Qb2 Ne6 19. Be5 Qd8 20. d4 Ne8 21. Bxg7 N8xg7 22. e3 Nf5 23. b4 axb4 24. axb4 Nc7 25. b5 dxc4 26. bxc6 b5 27. Ne4 e6 28. Red1 Nd6 29. Nc5 f5 30. Rxa8 Rxa8 31. d5 exd5 32. Bxd5+ Nxd5 33. Rxd5 Qe7 34. Qd4 Ne8 35. Nd7 Ra1+ 36. Qxa1 |
| ECO A09 in 1985 play it! ortega lexy defeats black's arencibia walter in 57 moves | 1. Nf3 d5 2. c4 e6 3. b3 c5 4. g3 Nc6 5. Bg2 Nf6 6. O-O Be7 7. Bb2 O-O 8. e3 Qc7 9. Nc3 a6 10. cxd5 exd5 11. d4 Bg4 12. dxc5 Rad8 13. h3 d4 14. exd4 Rxd4 15. Nb5 axb5 16. Bxd4 Bxf3 17. Bxf3 Rd8 18. Bxc6 bxc6 19. b4 Rd5 20. Re1 Bf8 21. a3 h5 22. Re2 h4 23. g4 Qf4 24. Rd2 g6 25. Be3 Qe5 26. Rxd5 Nxd5 27. Bh6 Qb8 28. Bxf8 Qxf8 29. Qd4 |
| ECO A05 in 1994 play it! ortega lexy defeats black's pantaleoni claud in 89 moves | 1. Nf3 Nf6 2. g3 b6 3. d4 Bb7 4. c4 e6 5. Bg2 Be7 6. Nc3 Ne4 7. Bd2 Bf6 8. Qc2 Nxd2 9. Qxd2 O-O 10. d5 d6 11. Nd4 Bxd4 12. Qxd4 Nd7 13. O-O e5 14. Qd2 h6 15. f4 Qe7 16. f5 Nf6 17. h3 Rac8 18. a4 a5 19. b3 Nd7 20. Rab1 Qg5 21. Qd3 Nc5 22. h4 Qg4 23. Qe3 f6 24. Kh2 Ba6 25. Ne4 Nxe4 26. Bxe4 Rce8 27. Rf3 Bc8 28. Rbf1 Bd7 29. Qd3 Re7 30. R3f2 Rfe8 31. Kg2 Rf8 32. Rh1 Qh5 33. Kf1 Qg4 34. Ke1 Rc8 35. Kd2 Kf8 36. Kc3 Ree8 37. Bg2 Re7 38. Qe3 Rce8 39. Be4 Rc8 40. Rfh2 Ree8 41. Rf1 Ke7 42. Rfh1 Rh8 43. Kc2 Rce8 44. h5 Qg5 45. Qf3 |
| ECO A09 in 2005 play it! ortega lexy defeats black's bontempi piero in 41 moves | 1. Nf3 d5 2. c4 d4 3. g3 c5 4. b4 f6 5. Bg2 e5 6. O-O Be6 7. d3 Nc6 8. b5 Nce7 9. Nfd2 Qc8 10. e3 Nf5 11. Ne4 h5 12. exd4 Nxd4 13. Nbc3 Bh3 14. Ne2 h4 15. Nxd4 exd4 16. Bxh3 Qxh3 17. g4 Be7 18. f3 f5 19. Nf2 fxg4 20. Nxh3 gxh3 21. Qe2 |
| ECO A05 in 1989 play it! ortega lexy defeats black's rodriguez amador in 121 moves | 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 h6 6. Nbd2 e6 7. c4 Be7 8. b3 O-O 9. Bb2 Nbd7 10. Qc2 Bh7 11. Ne5 Nxe5 12. Bxe5 Nd7 13. Bc3 Re8 14. b4 Nb6 15. Qb3 d4 16. Bb2 a5 17. bxa5 Rxa5 18. Rfb1 Ra6 19. a4 e5 20. a5 Nd7 21. Ba3 Bxa3 22. Qxa3 Ra7 23. Qd6 Bf5 24. Nb3 Qb8 25. Qb4 Qc7 26. Nc5 Nxc5 27. Qxc5 Rea8 28. Rb6 Ra6 29. Ra3 f6 30. h3 Qd7 31. Qb4 Rxb6 32. axb6 Rb8 33. Kh2 Be6 34. Ra7 Bf7 35. Bf3 Be6 36. h4 g5 37. hxg5 hxg5 38. Qa4 Qd8 39. Qa5 Qc8 40. Qa3 Qd8 41. Qc5 Qf8 42. Qxf8+ Kxf8 43. g4 Bd7 44. Kg3 Ke7 45. c5 Be8 46. Be4 Bd7 47. Kf3 Be8 48. e3 dxe3 49. fxe3 Kd7 50. Ra2 Bf7 51. Rh2 Bg8 52. Rh8 Ke7 53. Kg3 Rd8 54. Bg6 Rc8 55. Bf5 Rd8 56. d4 exd4 57. exd4 Ra8 58. Kf2 Ra2+ 59. Ke3 Ra8 60. Kd2 Rd8 61. Kc3 |
| ECO A05 in 2003 play it! ortega lexy defeats black's valenti giuseppe in 83 moves | 1. Nf3 Nf6 2. c4 c5 3. Nc3 e6 4. g3 b6 5. Bg2 Bb7 6. O-O Be7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 a6 10. b3 Nbd7 11. e4 Qc7 12. Bb2 O-O 13. Qe3 Rfe8 14. Rac1 Rac8 15. Nd4 Bf8 16. Qd2 Qb8 17. h3 Rcd8 18. Re1 Qa8 19. Rcd1 Nc5 20. Qc2 Rc8 21. Kh2 Red8 22. Qe2 Re8 23. Qc2 Red8 24. Qb1 Qb8 25. Re2 Ba8 26. Rdd2 g6 27. Qe1 Bg7 28. Rd1 e5 29. Nc2 b5 30. cxb5 axb5 31. Nb4 Ne6 32. Qd2 Nd4 33. Ree1 Rc5 34. Na6 Qa7 35. Nxc5 dxc5 36. Nxb5 Qxa2 37. Bxd4 Qxd2 38. Rxd2 cxd4 39. f3 Rb8 40. Nc7 Bh6 41. Ra2 Bc6 42. Ra6 |
| ECO A05 in 2003 play it! ortega lexy defeats black's mrdja milan in 71 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. O-O Nc6 8. d4 Nb6 9. d5 Na5 10. Qc2 c6 11. dxc6 Nxc6 12. Rd1 Bd7 13. Be3 Nc4 14. Bf4 Rc8 15. Rac1 Qe8 16. b3 Nb6 17. Qd2 Bf5 18. Bh6 Rd8 19. Qe3 Rxd1+ 20. Rxd1 Qc8 21. Bxg7 Kxg7 22. Nb5 Rd8 23. Nfd4 Bh3 24. Rc1 Bxg2 25. Kxg2 Nd5 26. Qf3 Qb8 27. Nxc6 bxc6 28. Nd4 Rc8 29. Qe4 e5 30. Nf3 f6 31. h4 h5 32. Ne1 Rc7 33. Nd3 Kf7 34. Kf1 Qc8 35. Rd1 Nc3 36. Qc4+ |
| ECO A06 in 1985 play it! ortega lexy defeats black's frey kenneth in 61 moves | 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c6 5. Bg5 Nbd7 6. cxd5 exd5 7. e3 Be7 8. Qc2 O-O 9. Bd3 Re8 10. O-O Nf8 11. a3 Ne4 12. Bf4 f5 13. Nd2 Bd6 14. Bxd6 Qxd6 15. Rae1 Bd7 16. f3 Nxd2 17. Qxd2 Re7 18. Bb1 Rae8 19. b4 Ng6 20. Na4 b6 21. Nb2 c5 22. dxc5 bxc5 23. Ba2 Bc6 24. bxc5 Qxc5 25. Rc1 Qxa3 26. Bxd5+ Bxd5 27. Qxd5+ Kh8 28. Nc4 Qb3 29. Qxf5 Rc7 30. Qc2 Rxe3 31. Rb1 |
| ECO A05 in 1986 play it! ortega lexy defeats black's lebredo gerardo in 111 moves | 1. Nf3 Nf6 2. c4 c5 3. Nc3 b6 4. d4 cxd4 5. Nxd4 Bb7 6. f3 d6 7. e4 e6 8. Be3 Be7 9. Be2 O-O 10. O-O a6 11. Kh1 Nbd7 12. a4 Ne5 13. f4 Ned7 14. Bf3 Qc7 15. Rc1 Rfd8 16. f5 Nf8 17. Bg4 Re8 18. fxe6 fxe6 19. Nxe6 Qd7 20. Rxf6 Bxf6 21. Nxf8 Qf7 22. Nxh7 Kxh7 23. Bf5+ Kg8 24. Nd5 Bc8 25. Bxb6 Bxf5 26. exf5 Bg5 27. Rb1 Qxf5 28. Nc7 Bd2 29. Nxa8 Re1+ 30. Qxe1 Bxe1 31. Rxe1 Qc2 32. a5 Qxc4 33. Nc7 d5 34. Ne6 Qb4 35. Rd1 Qb3 36. Rf1 Qxb2 37. Nd4 Qd2 38. h3 Qd3 39. Rf3 Qe4 40. Kh2 Qe5+ 41. Rg3 Kh7 42. Nf3 Qf4 43. Bd4 g6 44. Be5 Qb4 45. Rg4 Qxa5 46. Rf4 Qb5 47. Rf8 g5 48. Nxg5+ Kg6 49. h4 a5 50. Rf6+ Kh5 51. Kh3 Qd3+ 52. Nf3 Qc4 53. Bf4 Qc8+ 54. Kg3 Qg8+ 55. Kh2 Qd8 56. g4+ |
| ECO A17 in 1982 play it! ortega lexy defeats black's hedman senarega in 85 moves | 1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Bg5 Nbd7 5. e3 Be7 6. Rc1 O-O 7. Nf3 c6 8. cxd5 exd5 9. Bd3 Re8 10. Qc2 Nf8 11. O-O Ne4 12. Bxe7 Qxe7 13. Bxe4 dxe4 14. Nd2 f5 15. d5 Ng6 16. Qb3 Kh8 17. Nc4 Nh4 18. Kh1 b5 19. Na5 b4 20. Ne2 cxd5 21. Nf4 Be6 22. Nc6 d4 23. Nxe6 Qxe6 24. Qxe6 Rxe6 25. Nxd4 Ra6 26. Rc4 Rxa2 27. Rfc1 h6 28. Rxb4 Kh7 29. h3 f4 30. exf4 Re8 31. Re1 Re7 32. g3 Ng6 33. Kg2 a5 34. Rb5 a4 35. Nc2 Rc7 36. Na3 Re7 37. Rb4 Nf8 38. Nb5 Rb7 39. Rexe4 Rb6 40. Re3 Nd7 41. Ra3 Rxa3 42. bxa3 Nc5 43. Nc3 |
| ECO A20 in 1982 play it! ortega lexy defeats black's gonz lez jorge in 105 moves | 1. c4 e5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. Nf3 Nc6 6. d3 O-O 7. O-O d5 8. cxd5 Nxd5 9. Bd2 Nxc3 10. Bxc3 Nd4 11. Bxd4 exd4 12. Nd2 Rb8 13. b4 Qe7 14. Rb1 c5 15. bxc5 Qxc5 16. Qa4 Bg4 17. Bf3 Bxf3 18. Nxf3 b5 19. Qb4 Qxb4 20. Rxb4 a5 21. Rb2 b4 22. Nd2 Rfc8 23. Nc4 a4 24. Rfb1 Bf8 25. Kg2 f5 26. Rc2 Rc5 27. Rcb2 Rcb5 28. Kf1 Kf7 29. f4 Ke6 30. Nd2 Rc8 31. Nc4 Kd5 32. Kf2 Rcb8 33. Kf1 Bc5 34. Nd2 Be7 35. Nc4 g5 36. fxg5 Bxg5 37. Ke1 h5 38. Kf2 f4 39. gxf4 Bxf4 40. Kf3 Bh6 41. Kg3 Ke6 42. Na3 Rg8+ 43. Kh3 Re5 44. Nc2 b3 45. Nxd4+ Kd5 46. Nf3 Re3 47. axb3 a3 48. Ra2 Ra8 49. Kg2 Bg7 50. Kf2 Rae8 51. h4 Bc3 52. b4 Kc6 53. Rc1 |
| ECO A16 in 1978 play it! ortega lexy defeats black's khakpoor abbas in 65 moves | 1. c4 Nf6 2. Nc3 c5 3. Nf3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. e4 d6 7. Be2 O-O 8. O-O Nc6 9. Be3 Bd7 10. Rc1 Rc8 11. f3 a6 12. Qd2 Re8 13. Rfd1 Ne5 14. Nd5 Nxd5 15. cxd5 Rxc1 16. Rxc1 Qb8 17. f4 Ng4 18. Bxg4 Bxg4 19. f5 gxf5 20. exf5 Bxd4 21. Bxd4 Bxf5 22. h4 f6 23. Qf4 Bg6 24. Qg4 Kh8 25. h5 Bf7 26. Qf5 Qd8 27. Rc3 Rg8 28. Re3 Kg7 29. Rc3 h6 30. b4 Qe8 31. Rc7 Qa4 32. Bxf6+ exf6 33. Qg6+ |
| ECO A20 in 1982 play it! ortega lexy defeats black's cuellar jorge in 99 moves | 1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bb4 5. Nd5 Bc5 6. e3 O-O 7. Ne2 Nxd5 8. cxd5 Nb4 9. d3 c6 10. e4 Qa5 11. O-O Qa6 12. d4 exd4 13. Nf4 cxd5 14. a3 Nc6 15. Nxd5 Bd6 16. Re1 f6 17. b4 b5 18. a4 Kh8 19. Bf4 Ne5 20. Qxd4 bxa4 21. Qd1 Qb7 22. Rxa4 Qb8 23. Qa1 Bb7 24. Rb1 Bxd5 25. exd5 Nc4 26. Bxd6 Nxd6 27. Ra6 Rc8 28. b5 h6 29. h4 Re8 30. Qa3 Nc4 31. Qb4 Ne3 32. fxe3 Qxg3 33. Qf4 Qg6 34. Rb2 Qd3 35. d6 Rab8 36. Rxa7 Rxb5 37. Bf1 Qg6+ 38. Rg2 Qb1 39. Qg4 Rg8 40. Ra8 Rbb8 41. Rxb8 Qxb8 42. Bc4 f5 43. Qg6 Qb4 44. Bf1 f4 45. exf4 Qd4+ 46. Rf2 Qd1 47. Kg2 Qd5+ 48. Kg3 Ra8 49. Bd3 Kg8 50. Re2 |