| ECO A09 in 2001 play it! valdes leonardo defeats black's reina bernal sal in 119 moves | 1. Nf3 d5 2. c4 c6 3. b3 Nf6 4. g3 g6 5. Bb2 Bg7 6. Bg2 O-O 7. O-O Ne4 8. Bxg7 Kxg7 9. d3 Nf6 10. Qc1 Bg4 11. Nbd2 Nbd7 12. Qb2 Kg8 13. h3 Bxf3 14. Bxf3 e5 15. Bg2 Re8 16. Rfd1 d4 17. b4 Qc7 18. Rdb1 Rab8 19. a4 Re6 20. a5 h6 21. Nb3 Qd6 22. Qc2 Ree8 23. Qd2 Kg7 24. Rb2 Nh5 25. c5 Qc7 26. a6 b6 27. cxb6 Nxb6 28. Rc2 Qe7 29. Na5 Rbc8 30. Bxc6 Rf8 31. Rac1 Nf6 32. Bb7 Rxc2 33. Rxc2 Nfd5 34. Rc5 Nc3 35. Nc6 Qd6 36. Rxe5 Nbd5 37. Re4 Nxe4 38. dxe4 Nc3 39. Qxd4+ Qxd4 40. Nxd4 Rd8 41. e3 Rd6 42. Bc6 Kf6 43. Kg2 Ke7 44. e5 Rd8 45. Bf3 Rd7 46. Bb7 Kd8 47. Nc6+ Kc7 48. Nxa7 Kb6 49. Nc8+ Kc7 50. Nd6 Kb8 51. b5 Na4 52. Bc6 Re7 53. Nc4 Ka7 54. f4 Nb6 55. Nd6 Kb8 56. Kf3 Ka7 57. Be8 g5 58. Bxf7 Kb8 59. Ke4 Nd7 60. a7+ |
| ECO A04 in 2006 play it! valdes leonardo defeats black's alfaro william n in 119 moves | 1. Nf3 g6 2. c4 Bg7 3. Nc3 e5 4. g3 c6 5. d4 exd4 6. Nxd4 Ne7 7. Bg2 O-O 8. O-O d5 9. cxd5 Nxd5 10. Nxd5 cxd5 11. Be3 Nc6 12. Rc1 Ne5 13. Bf4 Qb6 14. b3 Nc6 15. Nxc6 bxc6 16. Qc2 Bd7 17. Rfd1 Rac8 18. Bd6 Rfe8 19. Bc5 Qa6 20. e3 Bf5 21. Qd2 Be4 22. Bf1 Qb7 23. Bd4 Bxd4 24. Qxd4 Qb6 25. Rc5 Bf5 26. Rdc1 Re4 27. Qf6 Bd7 28. Bg2 Re6 29. Qc3 Rce8 30. h4 Qd8 31. b4 Qf6 32. Qxf6 Rxf6 33. Rd1 Rb8 34. a3 Rb6 35. Ra5 Rb7 36. Rd2 Kf8 37. Rc5 Ke7 38. Bf1 Rd6 39. Be2 h5 40. Bd1 Rb5 41. Rd4 Rxc5 42. bxc5 Re6 43. Bc2 Bc8 44. Ra4 a6 45. Bd3 Kf6 46. Bxa6 Bxa6 47. Rxa6 Ke5 48. Ra7 d4 49. Rd7 dxe3 50. fxe3 Ke4 51. Kf2 Re5 52. Rd4+ Kf5 53. Rc4 Re4 54. Rxe4 Kxe4 55. Ke2 Kd5 56. Kd3 Kxc5 57. Kc3 Kb5 58. Kd4 f6 59. e4 c5+ 60. Kd5 |
| ECO A07 in 2001 play it! valdes leonardo defeats black's ustariz carlos in 105 moves | 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. d3 O-O 6. Nbd2 Nbd7 7. e4 dxe4 8. dxe4 c5 9. e5 Nd5 10. a3 Qc7 11. c4 N5b6 12. Qe2 Rd8 13. h4 Nf8 14. Re1 Bd7 15. h5 Bc6 16. Ne4 Nbd7 17. Bf4 a6 18. Nc3 b6 19. Bf1 Qb7 20. Nd2 Rac8 21. b3 Qa8 22. Qg4 f5 23. exf6 Nxf6 24. Qe2 Bd6 25. Bg5 h6 26. Bh4 Rd7 27. Bh3 Re8 28. Rad1 Bc7 29. Bxf6 gxf6 30. Qe3 Kg7 31. Ne2 Be5 32. Nf4 Bd4 33. Qe2 f5 34. Bg2 Bxg2 35. Nxg2 Nh7 36. Nf3 Ng5 37. Ngh4 Nxf3+ 38. Nxf3 Qc6 39. Nxd4 Rxd4 40. Qe5+ Kf7 41. Rxd4 cxd4 42. Qxd4 Rg8 43. Rd1 Ke7 44. Qf4 Rg5 45. Qb8 Qe8 46. Qxe8+ Kxe8 47. Rd6 f4 48. Rxe6+ Kd7 49. Rxb6 a5 50. Rb5 Rg8 51. Kg2 fxg3 52. Rxa5 gxf2+ 53. Kxf2 |
| ECO A09 in 2000 play it! valdes leonardo defeats black's hodgson julian m in 71 moves | 1. Nf3 d5 2. c4 c6 3. b3 Nf6 4. g3 Qb6 5. cxd5 cxd5 6. Bb2 Nc6 7. Bg2 Bg4 8. O-O Bxf3 9. Bxf3 e6 10. Nc3 Be7 11. e3 O-O 12. d4 Rac8 13. Qe2 Qa5 14. a3 Qb6 15. b4 Ne8 16. Na4 Qd8 17. e4 dxe4 18. Bxe4 Nf6 19. Bg2 Nd5 20. Nc5 Bxc5 21. dxc5 Qg5 22. Rad1 Rfd8 23. h4 Qg6 24. Rd2 a5 25. Bxd5 exd5 26. b5 Re8 27. Qf3 Ne7 28. Re1 Nf5 29. Rxe8+ Rxe8 30. Kh2 Ne7 31. Re2 Kf8 32. a4 h5 33. Ba3 f5 34. c6 bxc6 35. b6 c5 36. Bxc5 |
| ECO A04 in 1998 play it! valdes leonardo defeats black's gonzalez bernal in 81 moves | 1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. dxc3 Qxd1+ 7. Kxd1 Nc6 8. Be3 e6 9. Nd2 Be7 10. Bb5 Bd7 11. a4 Ne5 12. f4 Ng4 13. Ke2 O-O-O 14. Nc4 Kc7 15. Bg1 Nf6 16. Bxd7 Nxd7 17. Be3 f5 18. e5 Rhg8 19. h4 Nb6 20. Nxb6 Kxb6 21. h5 Kc6 22. Rag1 Rgf8 23. g4 fxg4 24. Rxg4 Rf7 25. Kf3 b5 26. axb5+ Kxb5 27. Ra1 Bf8 28. b4 Rd3 29. Ra5+ Kb6 30. Rg1 Rxc3 31. Rga1 Kc6 32. b5+ Kd5 33. R1a4 Rd3 34. Rxa7 Rxa7 35. Rxa7 Rb3 36. Rf7 g6 37. hxg6 hxg6 38. Rxf8 Rxb5 39. Rg8 c4 40. Rd8+ Kc6 41. Rd6+ |
| ECO A04 in 1998 play it! valdes leonardo defeats black's acevedo salmir in 77 moves | 1. Nf3 f5 2. g3 g6 3. d4 Bg7 4. Bg2 Nf6 5. c4 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 Na6 9. a4 c5 10. Bb2 Bd7 11. Nb5 h6 12. h4 Qf7 13. Rc1 Rfc8 14. Nc3 Rab8 15. e3 Bc6 16. Rc2 b6 17. Re2 Nb4 18. d5 Bb7 19. Qb1 Rf8 20. Nd2 Rbe8 21. Nb5 a5 22. Nc7 e5 23. Nxe8 Rxe8 24. Bc3 Na6 25. Bh3 Bc8 26. Qd1 g5 27. hxg5 hxg5 28. f3 g4 29. fxg4 fxg4 30. Bg2 Qg6 31. Qb1 Qh6 32. Ne4 Nh5 33. Qe1 Kh7 34. Rf7 Rh8 35. Qf1 Nb8 36. Bd2 Nd7 37. Qf5+ Qg6 38. Ng5+ Kh6 39. e4 |
| ECO A09 in 2004 play it! valdes leonardo defeats black's ugalde ronald in 71 moves | 1. Nf3 d5 2. c4 e6 3. g3 dxc4 4. Bg2 Nf6 5. Qc2 Nbd7 6. Na3 Be7 7. Nxc4 O-O 8. O-O c6 9. d3 Nb6 10. Bd2 Nfd5 11. a3 Nxc4 12. dxc4 Nf6 13. Rfd1 Qe8 14. Bc3 Nd7 15. e4 f6 16. e5 f5 17. b4 c5 18. Ne1 Rb8 19. Nd3 b5 20. cxb5 Rxb5 21. Nf4 Bg5 22. Nxe6 cxb4 23. Nc7 Qh5 24. Nxb5 bxc3 25. Qxc3 f4 26. Nxa7 fxg3 27. hxg3 Bd8 28. Nxc8 Nxe5 29. Rd5 Bf6 30. Re1 Re8 31. Rdxe5 Rxe5 32. Rxe5 Bxe5 33. Qb3+ Kh8 34. Ne7 Qe8 35. Qe6 Qb8 36. Nc6 |
| ECO A04 in 1999 play it! valdes leonardo defeats black's granados c in 85 moves | 1. Nf3 g6 2. g3 Bg7 3. d4 Nf6 4. c4 O-O 5. Bg2 d6 6. O-O Nbd7 7. Qc2 e5 8. Rd1 Qe7 9. Nc3 c6 10. e4 Nb6 11. dxe5 dxe5 12. b3 Bg4 13. a4 Rfd8 14. Rxd8+ Rxd8 15. Ne1 Qe6 16. Be3 Ra8 17. c5 Nbd7 18. Bf1 Qe7 19. f3 Be6 20. Nd1 Nh5 21. b4 Kh8 22. b5 f5 23. a5 Rc8 24. a6 bxa6 25. Rxa6 Nb8 26. Ra5 cxb5 27. Bxb5 f4 28. Bf2 fxg3 29. hxg3 Qg5 30. Kh2 Rd8 31. Nd3 Nxg3 32. Bxg3 Qh5+ 33. Kg2 a6 34. Ba4 Qh3+ 35. Kf2 Qh1 36. Ne3 Nd7 37. Rxa6 Qh3 38. Bxd7 Bxd7 39. Rd6 Rf8 40. Nxe5 Bb5 41. Qb3 Be8 42. Rd8 h5 43. Rxe8 |
| ECO A05 in 1999 play it! valdes leonardo defeats black's melendez e in 81 moves | 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. d4 O-O 6. Bg2 Re8 7. O-O c6 8. Nbd2 Nbd7 9. e4 Ng4 10. h3 Nh6 11. Qe2 e5 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Rad1 Qc7 15. Nc4 Bf8 16. f4 f6 17. fxe5 fxe5 18. Rxf8+ Kxf8 19. Ba3+ c5 20. Qf2+ Kg7 21. Bxc5 Nf7 22. Bxa7 b5 23. Bb6 Qb8 24. Ne3 Be6 25. Nd5 Bxd5 26. Rxd5 Nd6 27. Bc5 Re6 28. Bf1 Rxa2 29. Bd3 Ra1+ 30. Kg2 Rf6 31. Qe3 Nf7 32. Bb4 Ra2 33. Rxb5 Rxc2+ 34. Bd2 Qe8 35. Qe2 Rb2 36. Bh6+ Nxh6 37. Qxb2 Nf7 38. Bc4 Qc6 39. Qe2 Ng5 40. Rxe5 Qd6 41. Rxg5 |
| ECO A09 in 2000 play it! valdes leonardo defeats black's leyva hector in 73 moves | 1. Nf3 d5 2. c4 e6 3. b3 Be7 4. Bb2 Nf6 5. g3 O-O 6. Bg2 b6 7. O-O Bb7 8. e3 c5 9. Qe2 Nbd7 10. Rd1 Qc7 11. Nc3 Rac8 12. Rac1 dxc4 13. bxc4 Rfd8 14. d4 cxd4 15. Nb5 Qb8 16. exd4 a6 17. Nc3 Bf8 18. Bh3 Qa8 19. Ne1 Rc7 20. Nb1 Rdc8 21. Nd2 b5 22. c5 Bd5 23. a3 Ne4 24. Nxe4 Bxe4 25. Bc3 Nf6 26. Ra1 Bc6 27. Bg2 Nd5 28. Ba5 Rd7 29. Bh3 Ne7 30. Nd3 Rxd4 31. Ne5 Rxd1+ 32. Rxd1 Bd5 33. c6 Nxc6 34. Nxf7 Nxa5 35. Bxe6 Bxe6 36. Qxe6 h6 37. Nd6+ |
| ECO A05 in 2006 play it! valdes leonardo defeats black's juarez flores gu in 65 moves | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O d6 5. d3 O-O 6. Nbd2 e5 7. e4 c6 8. a4 a5 9. Re1 Na6 10. Nc4 Nc5 11. Bd2 h6 12. Qb1 Be6 13. Nxa5 Qd7 14. b4 Nxa4 15. Rxa4 b6 16. Qa1 bxa5 17. Rxa5 Qb7 18. Qa3 Rxa5 19. bxa5 c5 20. Bc3 Ra8 21. Nd2 Nd7 22. h4 Bf6 23. Kh2 Bd8 24. Bh3 Bxh3 25. Kxh3 Nb8 26. Rb1 Qd7+ 27. Kg2 Nc6 28. Nc4 Ra7 29. Qa4 Ra6 30. Qb5 Ra7 31. f3 f5 32. Qa4 Ra6 33. Nxd6 |
| ECO A05 in 2006 play it! valdes leonardo defeats black's sanchez jorge in 85 moves | 1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. O-O O-O 5. d3 d5 6. Nbd2 c5 7. e4 dxe4 8. dxe4 Nc6 9. Re1 e5 10. c3 Qc7 11. a4 Be6 12. Qe2 Na5 13. b4 cxb4 14. cxb4 Qc3 15. Ba3 Nb3 16. Nxb3 Qxb3 17. b5 Bc4 18. Nd2 Qxa3 19. Nxc4 Qe7 20. Na5 Rfd8 21. Red1 h6 22. Qe1 Nh7 23. h4 Nf8 24. Bh3 Rd4 25. Rdc1 Ne6 26. Bxe6 fxe6 27. Nb3 Rd6 28. Rc2 a6 29. Rac1 axb5 30. Rc8+ Rxc8 31. Rxc8+ Kh7 32. axb5 Qd7 33. Rc1 Qxb5 34. Rb1 Qe8 35. Qb4 Qd8 36. Kg2 b6 37. Rb2 h5 38. Ra2 Rd3 39. Ra7 Kg8 40. Qc4 Rd6 41. Qa6 Qf6 42. Rb7 Rc6 43. Rxg7+ |
| ECO A09 in 2005 play it! valdes leonardo defeats black's alfaro carlos cr in 101 moves | 1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 Bf5 5. cxd5 cxd5 6. Qb3 Qb6 7. Qxb6 axb6 8. Nc3 e6 9. d3 Bc5 10. Nb5 O-O 11. O-O h6 12. Bf4 g5 13. Bd6 Rc8 14. Nfd4 Bg6 15. Rfc1 Nbd7 16. Bxc5 Rxc5 17. Nc3 Kf8 18. b4 Rcc8 19. a3 Ke7 20. Ndb5 g4 21. Rc2 Ne5 22. Rac1 Kd7 23. Nd1 Rc6 24. Rc3 h5 25. Nb2 Ne8 26. Kf1 Nd6 27. Nxd6 Rxc3 28. Rxc3 Kxd6 29. Ke1 Nc6 30. e3 Na7 31. Rb3 f6 32. Bf1 Be8 33. Kd2 Nb5 34. a4 Nc7 35. b5 e5 36. h4 Ne6 37. Bg2 Bf7 38. Rb4 Rc8 39. Rb3 Bg8 40. Ra3 Ra8 41. Nd1 Nc5 42. Nc3 f5 43. d4 exd4 44. exd4 Ne4+ 45. Bxe4 dxe4 46. Ke3 Ke6 47. Ne2 Kf6 48. Nc3 Bc4 49. Ra1 Rc8 50. Rc1 Kg6 51. Nd5 |
| ECO A04 in 2006 play it! valdes leonardo defeats black's cordoba edwin in 71 moves | 1. Nf3 c5 2. c4 Nf6 3. g3 Nc6 4. Bg2 e6 5. O-O Be7 6. Nc3 d5 7. cxd5 exd5 8. d4 O-O 9. Bg5 Be6 10. dxc5 Bxc5 11. Bxf6 Qxf6 12. Nxd5 Qxb2 13. Nc7 Rad8 14. Qc1 Qxc1 15. Raxc1 Be7 16. Nxe6 fxe6 17. Rc4 Bf6 18. e3 Rf7 19. Bh3 Re7 20. Rb1 Na5 21. Rc2 b6 22. Nd2 Kf7 23. Ne4 Red7 24. Bg4 Be7 25. Rb5 Bf6 26. h4 g6 27. Rb4 Re8 28. Rb1 Ree7 29. Rbc1 h6 30. Be2 Be5 31. f4 Bg7 32. h5 Nb7 33. Bb5 Rd5 34. Bc6 Rxh5 35. Bxb7 Rxb7 36. Nd6+ |
| ECO A09 in 2003 play it! valdes leonardo defeats black's charpentier will in 67 moves | 1. Nf3 d5 2. c4 e6 3. b3 Nf6 4. Bb2 c5 5. g3 Nc6 6. Bg2 d4 7. O-O e5 8. e3 Bg4 9. h3 Bh5 10. g4 Bg6 11. exd4 exd4 12. Re1+ Be7 13. Ne5 Nxe5 14. Rxe5 Nd7 15. Re1 Rb8 16. Qe2 h5 17. d3 hxg4 18. hxg4 Kf8 19. Nd2 Bd6 20. Nf3 Qc7 21. Rad1 f6 22. b4 b6 23. bxc5 bxc5 24. Ba3 Re8 25. Qd2 Rxe1+ 26. Rxe1 Bf4 27. Qe2 Bh2+ 28. Kf1 Be5 29. Nxd4 Bxd4 30. Qe7+ Kg8 31. Bd5+ Kh7 32. Kg2 Bxd3 33. Rh1+ Kg6 34. Qf7+ |
| ECO A04 in 1998 play it! valdes leonardo defeats black's larduet carlos in 79 moves | 1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. Bg2 g6 8. O-O Bg7 9. d3 Qd7 10. Be3 Bxb2 11. Rb1 Bf6 12. Bxc5 O-O 13. d4 Rd8 14. Qc2 b6 15. d5 Na5 16. Bd4 Bxd4 17. Nxd4 Ba6 18. Nc6 Rac8 19. Qe4 Re8 20. Rfd1 Nb7 21. Qf3 Nc5 22. g4 Qc7 23. g5 Bb7 24. Rb4 Bxc6 25. dxc6 Qe5 26. h4 Red8 27. e3 Ne6 28. Rbb1 Kg7 29. Qg4 Rc7 30. Qb4 h6 31. gxh6+ Kxh6 32. Qc4 Kg7 33. a4 f6 34. Rdc1 Rd2 35. Rb5 Qd6 36. Rd5 Rxd5 37. Bxd5 Nc5 38. a5 Rxc6 39. Bxc6 Qxc6 40. Qb4 |
| ECO A05 in 2000 play it! valdes leonardo defeats black's urbina ricardo in 129 moves | 1. Nf3 Nf6 2. c4 c6 3. g3 d5 4. b3 Nbd7 5. Bb2 e6 6. Bg2 Bd6 7. O-O e5 8. cxd5 cxd5 9. d3 O-O 10. Nbd2 Re8 11. e4 Nc5 12. Qc2 dxe4 13. dxe4 b6 14. Nc4 Ba6 15. Nfxe5 Bxe5 16. Nxe5 Bxf1 17. Rxf1 Rc8 18. Qb1 Qc7 19. f4 Rcd8 20. b4 Na4 21. Rc1 Qd6 22. Nc6 Nxb2 23. Qxb2 Qd2 24. Qxd2 Rxd2 25. e5 Ng4 26. Nxa7 Rxa2 27. Nc8 Rb2 28. Nd6 Rd8 29. Bd5 Kf8 30. b5 Ne3 31. Be4 f6 32. Rc7 fxe5 33. fxe5 Ng4 34. Rf7+ Kg8 35. Bd5 Kh8 36. e6 Rb1+ 37. Kg2 Ne3+ 38. Kh3 Nxd5 39. Rd7 Rf8 40. Nf7+ Kg8 41. Rxd5 Re1 42. Ne5 Re8 43. e7 Ra1 44. Rd7 g6 45. Rb7 Rb1 46. Nc4 Re1 47. Rxb6 R1xe7 48. Rc6 Rb8 49. b6 Reb7 50. Kg4 Kf8 51. Kg5 Kg8 52. Kh6 Kh8 53. Kg5 Kg7 54. Rc7+ Kg8 55. Rxb7 Rxb7 56. Kf6 Kf8 57. Ke6 Kg7 58. g4 Rb8 59. h4 g5 60. h5 h6 61. Kd6 Kf6 62. Kc7 Rh8 63. b7 Rh7+ 64. Kc6 Rh8 65. Nd6 |
| ECO A04 in 1999 play it! valdes leonardo defeats black's leandro j in 61 moves | 1. Nf3 c5 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. Nc3 Nf6 6. O-O Be7 7. Re1 d6 8. e4 Nbd7 9. d4 a6 10. e5 dxe5 11. dxe5 Ng8 12. h4 h6 13. h5 Qc7 14. Bf4 O-O-O 15. Qc2 Nf8 16. Ne4 g5 17. Bd2 f5 18. exf6 Nxf6 19. Bc3 N8d7 20. Nxf6 Bxf6 21. Rxe6 Rhf8 22. Bxf6 Nxf6 23. Qg6 Ng4 24. Rxb6 Qf7 25. Rxb7 Qxb7 26. Qe6+ Qd7 27. Qxd7+ Rxd7 28. Bh3 Rd3 29. Bxg4+ Kc7 30. Re1 Kb6 31. Ne5 |
| ECO A04 in 2002 play it! valdes leonardo defeats black's szeberenyi adam in 107 moves | 1. Nf3 c5 2. c4 Nf6 3. Nc3 b6 4. g3 Bb7 5. Bg2 g6 6. O-O Bg7 7. d4 cxd4 8. Qxd4 d6 9. Rd1 Nbd7 10. Be3 Rc8 11. Rac1 O-O 12. Qh4 Re8 13. b3 a6 14. Bh3 Rc7 15. g4 Qa8 16. g5 Ne4 17. Na4 e6 18. Nxb6 Nxb6 19. Bxb6 Rcc8 20. Bd4 Bxd4 21. Rxd4 a5 22. Nd2 Nxd2 23. Rxd2 d5 24. Qf4 e5 25. Qg3 Rc5 26. e3 Qa6 27. Bf1 dxc4 28. bxc4 Rec8 29. Rcd1 Qc6 30. Rd5 Qc7 31. Rd7 Qc6 32. R1d5 Rxd5 33. Rxd5 Re8 34. f3 Qc7 35. Rd2 Qc5 36. Qf2 Qe7 37. h4 f6 38. Qg3 f5 39. Qf2 Qc5 40. Rb2 Bc6 41. e4 Qxf2+ 42. Kxf2 fxe4 43. fxe4 Rf8+ 44. Kg1 Rf4 45. Rb8+ Kg7 46. Rc8 Bxe4 47. Rc7+ Kg8 48. Re7 Rxh4 49. Rxe5 a4 50. c5 Rf4 51. Bb5 Bf5 52. c6 Rb4 53. a3 Rb3 54. Bc4+ |
| ECO A04 in 1994 play it! valdes leonardo defeats black's porras dennis in 41 moves | 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. d3 Bg7 5. e4 e5 6. c3 d6 7. Nbd2 Nge7 8. O-O O-O 9. a4 f5 10. b4 cxb4 11. cxb4 h6 12. Qb3+ Kh7 13. Ba3 Rb8 14. b5 Na5 15. Qb4 Rf6 16. Rad1 Bf8 17. Nc4 Nxc4 18. dxc4 Bd7 19. Qb2 Nc8 20. c5 fxe4 21. Nxe5 |