| ECO A11 in 1995 play it! ortega lexy defeats white's tirabassi mauriz in 44 moves | 1. c4 c6 2. Nf3 d5 3. d4 e6 4. Nc3 dxc4 5. e3 b5 6. Be2 Nd7 7. O-O Bb7 8. Qc2 Ngf6 9. e4 h6 10. Rd1 a6 11. a4 Be7 12. d5 cxd5 13. axb5 axb5 14. Rxa8 Qxa8 15. exd5 Nxd5 16. Nxb5 O-O 17. Bxc4 Rc8 18. Qe2 N7b6 19. Ne5 Nxc4 20. Nxc4 Ba6 21. Ne5 Nf6 22. Nf3 Qc6 |
| ECO A11 in 2000 play it! ortega lexy defeats white's foisor ovidiu do in 84 moves | 1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. d4 Nbd7 6. Qc2 Bd6 7. Be2 O-O 8. b3 Re8 9. O-O b6 10. Bb2 Bb7 11. Rfd1 Qe7 12. e4 Nxe4 13. Nxe4 dxe4 14. Qxe4 Rad8 15. Ne5 f5 16. Qf3 Bxe5 17. dxe5 Nf8 18. Qc3 c5 19. Rd6 Rxd6 20. exd6 Qg5 21. g3 e5 22. Rd1 Nd7 23. Bf3 e4 24. h4 Qh6 25. Bg2 Rf8 26. Bc1 Qh5 27. Re1 h6 28. Bh3 Bc6 29. Bb2 Rf7 30. Kh2 Kh7 31. Qd2 Nf8 32. Rg1 Ne6 33. Qd1 Qg6 34. Be5 Nf8 35. Qd2 Qe6 36. Bc3 Ng6 37. Rd1 Ne5 38. Bg2 e3 39. fxe3 Ng4+ 40. Kg1 Bxg2 41. Qxg2 Qxe3+ 42. Kh1 Nf2+ |
| ECO A13 in 2000 play it! ortega lexy defeats white's pegorari pietro in 82 moves | 1. c4 e6 2. Nc3 d5 3. d4 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. f4 Bxc3 13. Qxc3 Qe7 14. Qc2 Be6 15. Bd3 Bd5 16. Bd2 Rad8 17. Rae1 Be4 18. Bxe4 Qxe4 19. Qc1 Qd5 20. Bb4 Rfe8 21. Rd1 Qe4 22. Rxd8 Rxd8 23. Bc3 Ng4 24. Bd4 Rxd4 25. exd4 Qxd4+ 26. Kh1 Nf2+ 27. Rxf2 Qxf2 28. Qd1 g6 29. Qc1 c5 30. h3 b5 31. g4 c4 32. g5 Qf3+ 33. Kh2 Qe2+ 34. Kg3 b4 35. a3 Qd3+ 36. Kg4 c3 37. bxc3 bxc3 38. Qe1 Qf5+ 39. Kg3 Qc8 40. h4 c2 41. Qc1 Qc3+ |
| ECO A13 in 2000 play it! ortega lexy defeats white's voiska margarita in 82 moves | 1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. d4 c6 5. Nbd2 c5 6. Bd3 Nc6 7. O-O dxc4 8. Nxc4 cxd4 9. exd4 Nxd4 10. Nce5 Nc6 11. Bb5 Qxd1 12. Rxd1 Bd7 13. Bxc6 Bxc6 14. Ng5 Bc5 15. Bf4 Bd5 16. Ngxf7 O-O 17. Ng5 Ng4 18. Nxg4 Rxf4 19. Ne3 Bxe3 20. fxe3 Rg4 21. e4 Rxg5 22. exd5 exd5 23. Rac1 Re8 24. Rd2 Re7 25. Rc5 Rf5 26. g4 Rg5 27. Rcxd5 Rxg4+ 28. Kf2 Rf4+ 29. Kg3 Rf6 30. Ra5 a6 31. Rad5 h6 32. b4 Re3+ 33. Kg2 Rg6+ 34. Kf2 Rh3 35. Kf1 Rf3+ 36. Ke2 Ra3 37. Kf2 Rb6 38. Rb2 Kh7 39. Ke2 Ra4 40. b5 Ra5 41. Kd3 Rbxb5 |
| ECO A00 in 2001 play it! ortega lexy defeats white's chatalbashev bor in 76 moves | 1. g3 c5 2. Bg2 Nc6 3. c4 g6 4. Nc3 Bg7 5. Nf3 e5 6. a3 d6 7. O-O Nge7 8. b4 e4 9. Ne1 f5 10. Nc2 O-O 11. Bb2 Ne5 12. Ne3 Be6 13. d3 exd3 14. exd3 f4 15. gxf4 Rxf4 16. Bxb7 N7c6 17. Bxa8 Qxa8 18. Ncd5 Qf8 19. Bxe5 Bxe5 20. Ng2 Rf3 21. Re1 Bh3 22. Ra2 Nd4 23. Re4 Kh8 24. Nh4 Qh6 25. Ne3 Rf4 26. Nhg2 Rxe4 27. dxe4 Bxg2 28. f4 Bf3 29. Qa4 Qxf4 30. Qe8+ Kg7 31. Qd7+ Kh6 32. Nd5 Qg5+ 33. Kf1 Bg4 34. Qe8 Bh3+ 35. Ke1 Qg1+ 36. Kd2 Qxh2+ 37. Kd3 Qxa2 38. Qf8+ Kg5 |
| ECO A00 in 1993 play it! ortega lexy defeats white's crippa gabriele in 76 moves | 1. g3 d5 2. Nf3 c6 3. Bg2 Bf5 4. c4 dxc4 5. Na3 e5 6. Nxc4 e4 7. Nh4 Be6 8. Ne3 Nf6 9. Qa4 Na6 10. Nhf5 Nc5 11. Qd4 g6 12. Ng7+ Bxg7 13. Qxc5 Qb6 14. Qc2 Qd4 15. Qc3 c5 16. O-O O-O 17. b3 Rfd8 18. Bb2 Qxd2 19. Qxd2 Rxd2 20. Bc3 Rxe2 21. Rfc1 Nd5 22. Nxd5 Bxd5 23. Bxg7 Kxg7 24. Rxc5 Bc6 25. a4 Re8 26. a5 a6 27. Bf1 Rb2 28. Bxa6 e3 29. fxe3 Rg2+ 30. Kf1 Rxh2 31. Rac1 Be4 32. Bb5 Re6 33. Re1 Rg2 34. g4 Rxg4 35. Re2 h5 36. Rd2 Rg3 37. Rd4 Bg2+ 38. Ke2 Re4 |
| ECO A01 in 1982 play it! ortega lexy defeats white's campos alberto in 60 moves | 1. b3 Nf6 2. Bb2 g6 3. f4 Bg7 4. Nf3 d6 5. e3 O-O 6. Be2 e5 7. fxe5 Ng4 8. O-O Nc6 9. Nc3 dxe5 10. h3 Nh6 11. e4 Nd4 12. Nxd4 exd4 13. Na4 d3 14. Bxd3 Bxb2 15. Nxb2 Qd4+ 16. Rf2 Qxb2 17. c3 Qa3 18. b4 Be6 19. Qf3 Rad8 20. Bf1 f6 21. Qf4 Kg7 22. Qxc7+ Rd7 23. Qf4 a5 24. Bb5 Re7 25. Qd6 Ng8 26. Raf1 axb4 27. e5 f5 28. c4 Qa5 29. Qd4 Rd8 30. Qe3 Qa3 |
| ECO A00 in 1991 play it! ortega lexy defeats white's verrascina rober by checkmate in 70 moves | 1. Nh3 Nf6 2. g3 d5 3. d4 Bf5 4. Nf4 Nc6 5. Bg2 e6 6. c3 Be7 7. O-O h5 8. Nd3 h4 9. Bf4 hxg3 10. Bxg3 Ne4 11. Bxe4 dxe4 12. Nf4 Bd6 13. e3 Qg5 14. f3 O-O-O 15. Nd2 Qh6 16. Nxe4 Bxe4 17. fxe4 g5 18. Ng2 Bxg3 19. hxg3 Qh2+ 20. Kf2 Rh3 21. Qg4 Ne5 22. Qxg5 f6 23. Qg7 Rh7 24. Qxh7 Ng4+ 25. Kf3 Qxh7 26. Kxg4 Rg8+ 27. Kf3 Qh2 28. g4 f5 29. exf5 exf5 30. Rf2 fxg4+ 31. Ke4 Qh7+ 32. Kd5 g3 33. Rd2 Qf7+ 34. Ke4 Qg6+ 35. Kf3 Qg4# |
| ECO B90 in 1991 play it! ortega lexy defeats white's marino bravo mar in 42 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Qc7 8. Qd2 Be7 9. Be2 O-O 10. O-O b5 11. a4 b4 12. Nd5 Nxd5 13. exd5 a5 14. Rfd1 Nd7 15. Bb5 f5 16. g3 Nf6 17. c4 f4 18. Bxf4 Ne4 19. Qe2 Bg4 20. Bc1 Nc5 21. Be3 e4 |
| ECO B41 in 2005 play it! ortega lexy defeats white's opacic alexandar in 38 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nf6 7. Be3 Bb4 8. Bd3 b6 9. Rc1 Bb7 10. f3 h5 11. Qb3 Bc5 12. Na4 d6 13. e5 dxe5 14. Nxe6 fxe6 15. Nxc5 bxc5 16. Bg6+ Ke7 17. Qa3 Nbd7 18. Qb3 Rhc8 19. Rd1 e4 |
| ECO B93 in 1998 play it! ortega lexy defeats white's braghetta sergio in 52 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e5 7. Nf3 Nbd7 8. a4 Be7 9. Bd3 O-O 10. O-O Nc5 11. Kh1 exf4 12. Bxf4 Bg4 13. Qd2 Rc8 14. Nd4 d5 15. e5 Nfe4 16. Nxe4 dxe4 17. Bc4 Nd3 18. cxd3 Qxd4 19. Rac1 Rcd8 20. h3 Be6 21. Bxe6 fxe6 22. Bg5 Bb4 23. Qc2 exd3 24. Qb3 Rd5 25. Rxf8+ Bxf8 26. Qxb7 Qf2 |
| ECO B33 in 2005 play it! ortega lexy defeats white's corvi marco in 70 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nb3 Bb4 7. Bg5 h6 8. Bxf6 Bxc3+ 9. bxc3 Qxf6 10. Bc4 d6 11. Bd5 Ne7 12. Na5 O-O 13. Bxb7 Rb8 14. Bxc8 Rfxc8 15. c4 Rc5 16. Qd2 Qg5 17. Qxg5 hxg5 18. Nb3 Rxc4 19. O-O-O Rbc8 20. Rxd6 Rxc2+ 21. Kb1 Rxf2 22. Rd7 Ng6 23. Rxa7 Rxg2 24. Nc1 Nf4 25. a4 Rb8+ 26. Ka1 Ne6 27. a5 Nd4 28. a6 Rgb2 29. Rb7 R8xb7 30. axb7 Rxb7 31. Nd3 f6 32. h4 gxh4 33. Rxh4 Nc2+ 34. Ka2 Nb4+ 35. Nxb4 Rxb4 |
| ECO B20 in 1998 play it! ortega lexy defeats white's gaiba paolo in 59 moves | 1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Bc4 Qc7 6. Qe2 Nb6 7. Bd3 Nc6 8. Nf3 d5 9. h3 e6 10. O-O dxc3 11. Nxc3 a6 12. Bf4 Be7 13. Rac1 Bd7 14. a4 Qd8 15. Bb1 Rc8 16. Rfd1 Nb4 17. Nd4 Nxa4 18. Qg4 g6 19. Nxa4 Bxa4 20. Nxe6 Bxd1 21. Ng7+ Kf8 22. Qxc8 Qxc8 23. Rxc8+ Kxg7 24. Bh6+ Kxh6 25. Rxh8 Nc6 26. Re8 Ba4 27. Ba2 d4 28. Kf1 d3 29. b3 d2 30. Ke2 |
| ECO B41 in 2005 play it! ortega lexy defeats white's dvirnyy danyyl in 64 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Qc7 6. Nc3 Nc6 7. Be3 Nf6 8. Bd3 Ne5 9. Rc1 Nfg4 10. Bg5 f6 11. Bh4 Nxd3+ 12. Qxd3 Ne5 13. Qe2 Qxc4 14. Qxc4 Nxc4 15. b3 Ne5 16. O-O b5 17. f4 Nd3 18. Rcd1 Nxf4 19. Rxf4 g5 20. Rxf6 gxh4 21. e5 Bb7 22. Nf3 Rc8 23. Rd3 h3 24. g3 Bb4 25. Ne2 Rc2 26. Nfd4 Rxa2 27. Kf2 Be7 28. Rf4 Bg5 29. Rg4 Rf8+ 30. Nf3 h6 31. Rgd4 Bd8 32. Rd6 Bc7 |
| ECO B40 in 1989 play it! ortega lexy defeats white's morales conrado in 96 moves | 1. e4 c5 2. Nf3 e6 3. b3 Nc6 4. Bb2 d6 5. d4 cxd4 6. Nxd4 a6 7. c4 Bd7 8. Nc3 Nf6 9. Be2 Be7 10. O-O O-O 11. Nc2 Qa5 12. f4 b5 13. cxb5 axb5 14. Bf3 b4 15. Ne2 e5 16. Kh1 Qb6 17. Qd2 Ra7 18. Ne3 Rfa8 19. Nc4 Qb8 20. fxe5 dxe5 21. Ng3 g6 22. Qf2 Rxa2 23. Rxa2 Rxa2 24. Nxe5 Qxe5 25. Bxe5 Rxf2 26. Rxf2 Nxe5 27. Bd1 h5 28. Bc2 Bc6 29. h3 h4 30. Ne2 Nh5 31. Rf1 Bc5 32. Ra1 Kg7 33. Ra5 Nd7 34. Rb5 Ng3+ 35. Nxg3 hxg3 36. Bd1 Kf6 37. Rb7 Ne5 38. Bc2 g5 39. Rb5 Nd7 40. Rb7 Ke5 41. Bd3 Kd4 42. Bc4 Nf6 43. Be6 fxe6 44. h4 gxh4 45. e5 Nd5 46. Rg7 Be7 47. Rf7 Kxe5 48. Kg1 Bf6 |
| ECO B22 in 1997 play it! ortega lexy defeats white's rosino antonio in 88 moves | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. Be2 e6 7. Na3 Nc6 8. Nb5 O-O-O 9. dxc5 Qxd1+ 10. Bxd1 Bxc5 11. b4 Bb6 12. Bg5 e5 13. Bxf6 gxf6 14. h3 Be6 15. a4 e4 16. Nh4 Ne5 17. Be2 Nd3+ 18. Bxd3 exd3 19. Nf3 d2+ 20. Nxd2 a6 21. a5 Bxf2+ 22. Kxf2 Rxd2+ 23. Ke3 Rxg2 24. Nd4 Rhg8 25. Rhf1 R8g3+ 26. Rf3 Bd5 27. Rxg3 Rxg3+ 28. Kd2 Rxh3 29. Rf1 Kd7 30. Rxf6 Ke7 31. Rf5 Kd6 32. Ne2 Rf3 33. Rh5 Be4 34. c4 Rd3+ 35. Ke1 Bg6 36. c5+ Kc6 37. Re5 Kb5 38. Nf4 Rd4 39. Nxg6 hxg6 40. Re7 Kc6 41. b5+ axb5 42. Rxf7 g5 43. Rg7 Rd5 44. Ke2 b4 |
| ECO B22 in 1999 play it! ortega lexy defeats white's manca federico in 68 moves | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Bg4 6. dxc5 Qxd1+ 7. Kxd1 Nc6 8. Nbd2 e5 9. b4 O-O-O 10. Kc2 Bf5+ 11. Kb3 Ng4 12. Bc4 Nxf2 13. Rf1 Nd3 14. Nxe5 Ncxe5 15. Rxf5 g6 16. Bxd3 Nxd3 17. Rxf7 Bh6 18. Ne4 Nxc1+ 19. Kc4 Nd3 20. Re7 Bf4 21. Rf1 Bc7 22. Kb3 Ne5 23. Nd6+ Bxd6 24. cxd6 Nd7 25. Rff7 h5 26. Rg7 g5 27. Rxg5 Rh6 28. h4 Rxd6 29. Rxh5 Rg8 30. Re2 Rdg6 31. Rh7 Rxg2 32. Ree7 Rd2 33. h5 Rgg2 34. h6 b5 |
| ECO B42 in 2004 play it! ortega lexy defeats white's pegoraro nicola in 96 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. O-O d6 9. Be3 Nf6 10. Nc3 O-O 11. Rad1 b5 12. a3 e5 13. Bxa7 Rxa7 14. Qe3 Re7 15. Be2 Qc7 16. Rd2 Be6 17. Rfd1 Rd8 18. h3 h6 19. g4 Bxb3 20. cxb3 Nd4 21. b4 Ne6 22. Bf1 Qb8 23. Bg2 Nf4 24. Bf1 Nh7 25. Nd5 Nxd5 26. Rxd5 Ng5 27. Bg2 Ne6 28. R5d3 Nf4 29. Rc3 Rc7 30. Rdc1 Rdc8 31. Bf1 Rxc3 32. Rxc3 Qb7 33. Qc1 Rxc3 34. Qxc3 Qxe4 35. Qc8+ Kh7 36. Qf5+ Qxf5 37. gxf5 g5 38. a4 bxa4 39. Bxa6 Nd5 40. Bb5 Nxb4 41. Bxa4 Nd3 42. b3 Nc5 43. Be8 Nxb3 44. Bxf7 Nd2 45. Bd5 Kg7 46. f3 Nb1 47. Be4 Nc3 48. Bd3 Nd5 |
| ECO B92 in 1998 play it! ortega lexy defeats white's gagliardi pietro in 60 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. O-O Be7 8. a4 Nc6 9. Be3 O-O 10. Kh1 Qc7 11. f4 Bd7 12. Nb3 b6 13. Bf3 Bc8 14. Rf2 Rb8 15. Rd2 Na5 16. Nxa5 bxa5 17. Rb1 Rb4 18. Rd4 Bb7 19. Qd3 Rc8 20. Bd2 Nd7 21. b3 Bf6 22. Rc4 Nc5 23. Qe2 Qb8 24. Rxb4 axb4 25. Nd1 a5 26. c4 bxc3 27. Bxc3 Ba6 28. Qe3 Bxc3 29. Nxc3 Bd3 30. Rb2 Qb4 |
| ECO B48 in 2001 play it! ortega lexy defeats white's isonzo david in 60 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Bd3 b5 8. O-O Bb7 9. Nxc6 Bxc6 10. Qe2 Nf6 11. a3 Be7 12. f4 d6 13. Rae1 O-O 14. Qf3 g6 15. Bd4 Rad8 16. Qh3 e5 17. Be3 exf4 18. Bxf4 Nd7 19. Bh6 Rfe8 20. Be3 Ne5 21. Bd4 Bf8 22. Rf4 d5 23. Ref1 dxe4 24. Bxe5 Rxe5 25. Bxe4 f5 26. Bd3 Bc5+ 27. Kh1 Be3 28. Rh4 Bg5 29. Rb4 Re3 30. Rf3 Rdxd3 |