| ECO A04 in 1994 play it! de la riva aguad defeats white's moncada rodrigue in 48 moves | 1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. d3 d6 5. O-O f5 6. c4 Nf6 7. Nc3 O-O 8. Qc2 Nc6 9. a3 a5 10. Bg5 h6 11. Bxf6 Qxf6 12. Nd5 Qf7 13. e3 g5 14. b4 axb4 15. axb4 Rxa1 16. Rxa1 e4 17. Nd4 Nxd4 18. exd4 c6 19. Ne3 Bxd4 20. Ra3 f4 21. Nd1 e3 22. fxe3 fxe3 23. Kh1 Bg4 24. Ra2 e2 |
| ECO A04 in 1996 play it! de la riva aguad defeats white's rocabert andreu in 74 moves | 1. Nf3 f5 2. d4 g6 3. g3 Nf6 4. Bg2 Bg7 5. O-O O-O 6. c3 d6 7. Bf4 e6 8. Qc1 Nc6 9. Bh6 e5 10. Bxg7 Kxg7 11. dxe5 dxe5 12. Qe3 Qe7 13. Na3 h6 14. Nc4 Ng4 15. Qc1 Be6 16. Ne3 Nf6 17. Qc2 a5 18. Nd2 Qc5 19. Rfd1 Rf7 20. Nb3 Qb6 21. Nd5 Bxd5 22. Bxd5 Re7 23. Rd2 a4 24. Nc1 e4 25. Bxc6 e3 26. Bf3 exd2 27. Qxd2 Rae8 28. e3 Rd7 29. Qc2 Red8 30. Ne2 Rd2 31. Qxa4 Qxb2 32. Re1 Qxa2 33. Qb4 R8d7 34. Qxb7 R2d6 35. Qb5 Qa6 36. Qe5 Re6 37. Qf4 Qd6 |
| ECO A04 in 1997 play it! de la riva aguad defeats white's bernet fernandez in 79 moves | 1. Nf3 e6 2. d4 f5 3. g3 Nf6 4. Bg2 g6 5. a3 Bg7 6. Nc3 O-O 7. O-O d5 8. Ne5 Nbd7 9. Bg5 h6 10. Bxf6 Qxf6 11. Nxd7 Bxd7 12. e3 Rac8 13. Ne2 c5 14. c3 b6 15. Qd2 Bb5 16. Rfc1 g5 17. b3 Rfd8 18. f4 Qg6 19. Kf2 Bf6 20. Bf3 Kf7 21. a4 Bxe2 22. Qxe2 Qg7 23. a5 gxf4 24. axb6 fxg3+ 25. hxg3 axb6 26. Ra7+ Be7 27. Rca1 Kf6 28. dxc5 Rg8 29. g4 Rxc5 30. Qd3 Qg5 31. Rh1 fxg4 32. Qh7 Bf8 33. Qf7+ Ke5 34. Rh5 Qxh5 35. Qxh5+ Rg5 36. Qh4 Rxc3 37. Qg3+ Kf6 38. Qf4+ Rf5 39. Qd4+ Kg6 40. Qxc3 |
| ECO A04 in 1996 play it! de la riva aguad defeats white's hoensch matthias in 96 moves | 1. Nf3 f5 2. g3 Nf6 3. Bg2 d6 4. d4 g6 5. O-O Bg7 6. c3 O-O 7. Nbd2 Nc6 8. Qc2 e5 9. dxe5 dxe5 10. e4 f4 11. Nc4 Nh5 12. Rd1 Qf6 13. gxf4 Nxf4 14. Bxf4 Qxf4 15. Ne3 h6 16. Nd5 Qf7 17. Qb3 Kh7 18. Ne3 Qe8 19. Rd2 Rb8 20. Qc2 Be6 21. b4 Ne7 22. Re1 Ng8 23. Nd5 Rf7 24. Qd1 Qc6 25. Re3 Bg4 26. h3 Bh5 27. Qb3 Qe6 28. b5 Rbf8 29. Ne1 Nf6 30. Nd3 Nxd5 31. Qxd5 Qb6 32. Qc5 Rd7 33. Qxb6 axb6 34. Rb2 Bf6 35. Nb4 Rd1+ 36. Bf1 Be7 37. Rd3 Bxb4 38. Rxd1 Bxd1 39. Rxb4 Kg7 40. Bc4 Rf3 41. Bd5 Rxh3 42. Rc4 Bf3 43. Rxc7+ Kf6 44. Rf7+ Kg5 45. Rxf3 Rxf3 46. c4 Rc3 47. a4 Kf4 48. Kg2 g5 |
| ECO A04 in 2005 play it! de la riva aguad defeats white's tattersall leste in 82 moves | 1. Nf3 g6 2. g3 Bg7 3. e4 c6 4. d3 d5 5. Nbd2 Nh6 6. Bg2 O-O 7. O-O Na6 8. Nb3 Nc7 9. c3 f6 10. exd5 cxd5 11. d4 Nf7 12. a4 a5 13. Bf4 Nd6 14. Nc5 b6 15. Nd3 g5 16. Bc1 Bf5 17. Nfe1 e5 18. dxe5 fxe5 19. f4 exf4 20. gxf4 Ne4 21. Nc2 Qd7 22. Ne3 Bh3 23. Bxh3 Qxh3 24. Qg4 Qxg4+ 25. Nxg4 d4 26. c4 Ne6 27. f5 N6c5 28. Nxc5 bxc5 29. Ra3 h5 30. Nf2 Nd6 31. Bxg5 Rxf5 32. Rg3 Nxc4 33. Bh6 Ra7 34. Rxg7+ Rxg7+ 35. Bxg7 Kxg7 36. Nd3 Rg5+ 37. Kf2 Ne3 38. Rc1 c4 39. Nf4 Kf6 40. b3 Rf5 41. Kg3 h4+ |
| ECO A04 in 2001 play it! de la riva aguad defeats white's jossien arnaud in 80 moves | 1. Nf3 g6 2. g3 Bg7 3. c4 f5 4. Bg2 Nf6 5. Nc3 d6 6. O-O O-O 7. d3 Nc6 8. Rb1 h6 9. b4 e5 10. b5 Ne7 11. Nd2 g5 12. a4 Rb8 13. a5 Be6 14. Ba3 b6 15. Bb2 Qe8 16. Ra1 f4 17. axb6 axb6 18. Nde4 Nxe4 19. Nxe4 g4 20. Ra7 Rc8 21. gxf4 Rxf4 22. Qa1 Rf8 23. Nc3 Kh8 24. Bb7 Rb8 25. Be4 Qd8 26. Nd5 Nxd5 27. cxd5 Bf5 28. Bg2 Bd7 29. Qc1 Rc8 30. Qc4 Rf7 31. Rc1 Qh4 32. Rf1 Rf4 33. Qc2 Rcf8 34. e3 R4f5 35. Be4 Rh5 36. f4 gxf3 37. Rf2 Rg5+ 38. Kh1 Rg2 39. Rxg2 Qe1+ 40. Rg1 f2 |
| ECO A04 in 1994 play it! de la riva aguad defeats white's montero gabarro in 42 moves | 1. Nf3 g6 2. c3 Bg7 3. d4 f5 4. Bg5 h6 5. Bf4 d6 6. h4 Nf6 7. Nbd2 Nc6 8. Qc2 Ng4 9. Nc4 e5 10. dxe5 dxe5 11. Bd2 O-O 12. Ne3 Nf6 13. O-O-O Be6 14. h5 f4 15. hxg6 fxe3 16. Bxe3 Qe8 17. Bxh6 Bxh6+ 18. Rxh6 Kg7 19. g4 Kxh6 20. g5+ Kg7 21. gxf6+ Rxf6 |
| ECO A10 in 1995 play it! de la riva aguad defeats white's busom isach carl in 76 moves | 1. c4 f5 2. Nc3 Nf6 3. g3 e5 4. Bg2 d6 5. d3 Be7 6. e3 O-O 7. Nge2 c6 8. O-O Na6 9. Rb1 d5 10. cxd5 cxd5 11. d4 e4 12. a3 Be6 13. Bd2 Nc7 14. Qb3 Qd7 15. Na4 b6 16. Rfc1 Nce8 17. Bb4 Bxb4 18. axb4 Nd6 19. Nec3 Nc4 20. Qd1 g5 21. b3 Nd6 22. Ne2 Bf7 23. Rc2 Bh5 24. Qd2 Rad8 25. Nac3 Qf7 26. Ra1 Rd7 27. Rca2 Re8 28. Ra6 Ree7 29. Qa2 Bf3 30. Bf1 h5 31. Qa4 Rc7 32. Nb5 Nxb5 33. Qxb5 h4 34. R6a2 hxg3 35. Nxg3 Ne8 36. Bg2 Nd6 37. Qf1 f4 38. Ne2 Bxe2 |
| ECO A16 in 1994 play it! de la riva aguad defeats white's sorroche martin in 91 moves | 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 d6 5. d4 O-O 6. e3 Nbd7 7. Nge2 e5 8. O-O Re8 9. Qd3 c6 10. f4 Qc7 11. b3 exd4 12. exd4 Nf8 13. Bb2 Bf5 14. Qd2 Re7 15. d5 Rae8 16. Nd4 Ne4 17. Nxe4 Bxe4 18. f5 Nd7 19. Kh1 Qb6 20. dxc6 bxc6 21. fxg6 hxg6 22. Rf2 Bxg2+ 23. Kxg2 Nc5 24. Nf5 gxf5 25. Bxg7 Ne4 26. Bd4 c5 27. Qh6 cxd4 28. Rxf5 Re6 29. Qh5 Qb7 30. Kh3 f6 31. Re1 Qh7 32. Qxh7+ Kxh7 33. Rd1 Kg6 34. Rf4 Ng5+ 35. Kg2 Re2+ 36. Rf2 R8e4 37. h4 Ne6 38. Rd2 R2e3 39. Rf3 Rxf3 40. Kxf3 Re3+ 41. Kf2 Re5 42. g4 Re4 43. Kf3 Re3+ 44. Kf2 Rh3 45. h5+ Kg5 46. Re2 |
| ECO A30 in 1994 play it! de la riva aguad defeats white's vall de vilaramo in 66 moves | 1. c4 c5 2. Nf3 Nc6 3. Nc3 e5 4. e3 d6 5. d4 Bf5 6. d5 Nce7 7. Bd3 Bd7 8. Bc2 Ng6 9. Ba4 Nf6 10. h4 h6 11. h5 Ne7 12. Nd2 a6 13. Bxd7+ Nxd7 14. a4 Ng8 15. g4 Be7 16. Nde4 Ngf6 17. Ng3 Qc7 18. Nf5 Bf8 19. f3 O-O-O 20. Bd2 g6 21. Ng3 gxh5 22. Nxh5 e4 23. Nxf6 Nxf6 24. g5 Nd7 25. Nxe4 Bg7 26. Qe2 Ne5 27. f4 hxg5 28. O-O-O gxf4 29. exf4 Nf3 30. Bc3 Nd4 31. Qg2 Nb3+ 32. Kc2 Bxc3 33. Kxc3 Nd4 |
| ECO A20 in 2004 play it! de la riva aguad defeats white's romero holmes a in 72 moves | 1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 d6 7. Nc3 O-O 8. e4 Nbd7 9. Nge2 a6 10. d5 cxd5 11. Nxd5 Nxd5 12. cxd5 Nc5 13. O-O Bd7 14. Nc3 Qa5 15. Rab1 Qb4 16. Rfd1 f5 17. a3 Qb3 18. Bh3 f4 19. Bxd7 Nxd7 20. Rf1 Rac8 21. Qd1 Nc5 22. Qxb3 Nxb3 23. Rbd1 Rc4 24. f3 Nd4 25. Kg2 Nc2 26. Rd3 Rd4 27. Rxd4 Ne3+ 28. Kf2 exd4 29. Rb1 dxc3 30. bxc3 b5 31. gxf4 Nc4 32. a4 Rxf4 33. axb5 axb5 34. Rxb5 Ne5 35. Rb6 Rxf3+ 36. Ke2 Rf6 |
| ECO A21 in 1994 play it! de la riva aguad defeats white's cuadras avellana in 58 moves | 1. c4 e5 2. Nc3 f5 3. e3 Nf6 4. d4 e4 5. Nh3 Be7 6. Be2 O-O 7. O-O c6 8. Nf4 Bd6 9. c5 Bxf4 10. exf4 d5 11. b4 Ne8 12. a4 Nc7 13. b5 Ne6 14. a5 a6 15. bxc6 Nxc6 16. Ra4 Rb8 17. Re1 Kh8 18. Be3 g5 19. Qd2 Ne7 20. f3 Ng6 21. fxe4 gxf4 22. exf5 fxe3 23. Qc2 Qf6 24. Bd3 Nxd4 25. Qd1 Nxf5 26. Nxd5 Qe5 27. Nb6 Be6 28. Re4 Qf6 29. Qh5 Ng7 |
| ECO A21 in 1994 play it! de la riva aguad defeats white's garriga sole jor in 96 moves | 1. c4 e5 2. Nc3 d6 3. g3 c5 4. Bg2 Nc6 5. d3 g6 6. f4 Bg7 7. Nf3 Nge7 8. O-O O-O 9. Rb1 Be6 10. a3 d5 11. Ng5 h6 12. cxd5 Bxd5 13. Nxd5 Nxd5 14. Nh3 Nde7 15. Be3 exf4 16. Nxf4 Bd4 17. Bf2 Nf5 18. Nd5 Bxf2+ 19. Rxf2 Ne5 20. Qa4 h5 21. Rbf1 Nd4 22. e3 Ndf3+ 23. Rxf3 Qxd5 24. Rxf7 Qxd3 25. Rxf8+ Rxf8 26. Rxf8+ Kxf8 27. Qf4+ Nf7 28. Be4 Qd1+ 29. Qf1 Qd6 30. Qd3 Qxd3 31. Bxd3 Ne5 32. Be2 Ke7 33. e4 Ke6 34. h3 a6 35. Kf2 b5 36. a4 c4 37. axb5 axb5 38. Ke3 Kd6 39. Bd1 Kc5 40. g4 h4 41. g5 b4 42. Bc2 b3 43. Bb1 Kc6 44. Kf4 Kd6 45. Ke3 Kc5 46. Kf2 Kd4 47. Ke2 Nf7 48. e5 Nxe5 |
| ECO A10 in 1997 play it! de la riva aguad defeats white's bordell rosell r in 116 moves | 1. c4 f5 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 O-O 6. h4 d6 7. Bg5 Nbd7 8. Qd2 c6 9. Nh3 Qe8 10. Bh6 e5 11. Bxg7 Kxg7 12. d5 cxd5 13. cxd5 Nb6 14. O-O-O Bd7 15. Kb1 Nc4 16. Qd3 b5 17. e4 Rc8 18. a3 a5 19. exf5 Bxf5 20. Ne4 b4 21. Ka2 Nxe4 22. Bxe4 Bxh3 23. Rc1 Nxb2 24. Kxb2 Rxf2+ 25. Ka1 Bg4 26. h5 Rxc1+ 27. Rxc1 Bxh5 28. Qe3 Qf7 29. axb4 axb4 30. Qb6 Rf1 31. Rxf1 Qxf1+ 32. Kb2 Qe1 33. Bc2 Qc3+ 34. Kb1 Qc5 35. Qb7+ Kh6 36. Qf7 Bg4 37. Qf8+ Kh5 38. Qg7 Bf5 39. Qxh7+ Kg4 40. Qh4+ Kf3 41. Bxf5 gxf5 42. Qh5+ Ke4 43. Qh1+ Kd4 44. Qd1+ Kc4 45. Qf1+ Kxd5 46. Qxf5 Qg1+ 47. Kc2 Qg2+ 48. Kd1 Qxg3 49. Qf7+ Kd4 50. Qa7+ Ke4 51. Qh7+ Ke3 52. Qa7+ Kf3 53. Qb7+ e4 54. Qxb4 Qg1+ 55. Kd2 Qc5 56. Qb7 Qd4+ 57. Ke1 Qc3+ 58. Kd1 Ke3 |
| ECO A10 in 1997 play it! de la riva aguad defeats white's simon del sol sa in 104 moves | 1. c4 f5 2. g3 Nf6 3. Bg2 e5 4. d3 d6 5. Nc3 Be7 6. e3 O-O 7. Nge2 c6 8. O-O Qe8 9. b4 Qh5 10. a4 Ng4 11. h3 Nf6 12. f4 e4 13. d4 d5 14. c5 Nbd7 15. Bd2 b6 16. a5 b5 17. Nc1 Qh6 18. Qe1 Kh8 19. Nd1 Rg8 20. Ne2 Nf8 21. Ndc3 Ne6 22. Ra2 Bd7 23. h4 Raf8 24. Nd1 Be8 25. Nf2 Bh5 26. Nh3 Qg6 27. Ng5 Nc7 28. Bc1 h6 29. Nh3 Ne6 30. Kh1 Bg4 31. Kg1 Nh5 32. Kh2 Bd8 33. Rb2 Bc7 34. Rc2 Bb8 35. Rb2 Nc7 36. Nhg1 Ne8 37. Nh3 Nef6 38. Nc3 Qh7 39. Rh1 g5 40. hxg5 hxg5 41. Kg1 gxf4 42. exf4 Bxh3 43. Rxh3 Kg7 44. Ne2 Kf7 45. Rb3 Qg6 46. Kf1 Ng4 47. Rh4 Bc7 48. Bd2 Rh8 49. Ra3 Ng7 50. Rxh8 Rxh8 51. Qc1 Ne6 52. Ng1 Rh2 |
| ECO A10 in 1998 play it! de la riva aguad defeats white's garrido fernande in 44 moves | 1. c4 f5 2. g3 Nf6 3. Bg2 d6 4. d4 g6 5. Nc3 Bg7 6. Nf3 O-O 7. O-O Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 f4 11. f3 g5 12. gxf4 exf4 13. e5 Nd7 14. e6 Ne5 15. Qe2 c6 16. Kh1 b5 17. cxb5 cxd5 18. Rd1 Bxe6 19. b3 d4 20. Bb2 Bf5 21. Na4 d3 22. Qf2 Rb8 |
| ECO A20 in 1996 play it! de la riva aguad defeats white's collado pallas d in 74 moves | 1. c4 e5 2. e4 c5 3. Nc3 g6 4. g3 Bg7 5. Bg2 Ne7 6. Nge2 O-O 7. O-O d6 8. d3 Nbc6 9. Nd5 Nxd5 10. cxd5 Ne7 11. Be3 b5 12. a4 b4 13. b3 Ba6 14. Rc1 Kh8 15. f4 exf4 16. Nxf4 Ng8 17. Rf2 Rc8 18. d4 c4 19. Bf1 Nf6 20. Bxc4 Bxc4 21. bxc4 Nxe4 22. Rb2 a5 23. Qf3 Nc3 24. Rd2 Rxc4 25. Nh3 Qf6 26. Qxf6 Bxf6 27. Kg2 Re8 28. Rf1 Ne4 29. Rd3 Rc2+ 30. Kf3 Nc3 31. Nf4 b3 32. Bc1 Rxc1 33. Rxc1 b2 34. Re1 b1=Q 35. Rxb1 Nxb1 36. Rd1 Nc3 37. Rc1 Bxd4 |
| ECO A01 in 1996 play it! de la riva aguad defeats white's gonzalez rodrigu in 80 moves | 1. b3 d5 2. Bb2 Bg4 3. Nf3 Nd7 4. h3 Bh5 5. d3 c6 6. Nbd2 Qc7 7. e3 Ngf6 8. Be2 e6 9. g4 Bg6 10. g5 Ng8 11. h4 h6 12. h5 hxg5 13. Nxg5 Ngf6 14. Bf3 Bh7 15. Nxh7 Rxh7 16. Qe2 O-O-O 17. O-O-O Qa5 18. Kb1 Bb4 19. e4 Bc3 20. Bxc3 Qxc3 21. Qe1 Rdh8 22. Rg1 Nxh5 23. exd5 cxd5 24. Qe3 b6 25. Bxh5 Rxh5 26. Nf3 g6 27. Ng5 Qf6 28. d4 Kb7 29. a4 Rh2 30. Rd2 Rh1 31. Rxh1 Rxh1+ 32. Kb2 Nb8 33. Qe5 Qe7 34. Qf4 f6 35. Ne4 Rh7 36. Nd6+ Ka8 37. Nb5 a6 38. Nc3 g5 39. Qf3 Nc6 40. Qe3 Rh4 |
| ECO A01 in 2004 play it! de la riva aguad defeats white's asmundsson ingva in 104 moves | 1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Bb5 Bd6 5. Na3 e4 6. d4 exd3 7. Bxd3 Be5 8. Qc1 Qe7 9. Nc4 Bxb2 10. Qxb2 d5 11. Nd2 O-O 12. Ngf3 Bg4 13. h3 Bxf3 14. Nxf3 Rad8 15. O-O Rd6 16. c4 dxc4 17. Bxc4 Rfd8 18. Be2 Nb4 19. Rfd1 Nbd5 20. Bc4 c5 21. Rd2 Ne4 22. Rxd5 Rxd5 23. Bxd5 Rxd5 24. Qc2 h6 25. Rd1 Qd6 26. Rxd5 Qxd5 27. Ne1 b6 28. f3 Nd6 29. Qd3 Qe5 30. Nc2 g6 31. f4 Qe6 32. Na3 b5 33. Nxb5 Nxb5 34. Qxb5 Qxe3+ 35. Kh1 Qc1+ 36. Kh2 Qxf4+ 37. Kh1 Qe5 38. a4 Kg7 39. a5 Qe1+ 40. Kh2 Qb4 41. Qa6 Qb8+ 42. Kh1 h5 43. Kg1 Qxb3 44. Qxa7 Qe3+ 45. Kf1 Qd3+ 46. Ke1 c4 47. Qc5 c3 48. Qe5+ Kh7 49. Qf4 Qb1+ 50. Ke2 Kg8 51. a6 Qb5+ 52. Kd1 Qxa6 |
| ECO B23 in 2002 play it! de la riva aguad defeats white's gallego martinez in 39 moves | 1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bc4 e6 6. f5 Nge7 7. fxe6 fxe6 8. d3 d5 9. Bb3 b5 10. O-O c4 11. dxc4 bxc4 12. Ba4 Qb6+ 13. Kh1 d4 14. Nb5 O-O 15. Nd6 Qc5 16. Nxc8 Raxc8 17. Ng5 Qe5 18. Bd2 h6 19. Nf3 Qxe4 20. Bb5 |
