| ECO A05 in 2003 play it! perdomo leandro defeats white's benedetto abel in 52 moves | 1. Nf3 Nf6 2. d4 g6 3. c4 Bg7 4. Nc3 O-O 5. g3 d6 6. Bg2 Nbd7 7. O-O e5 8. e4 exd4 9. Nxd4 Re8 10. h3 a6 11. Be3 Rb8 12. Qc2 c5 13. Nde2 b5 14. cxb5 axb5 15. Rad1 b4 16. Na4 Qe7 17. Nf4 Ne5 18. b3 g5 19. Nd3 Nfd7 20. Nab2 Bb7 21. f3 f5 22. Nf2 fxe4 23. fxe4 Rf8 24. Ng4 Nxg4 25. hxg4 Qe5 26. Bf2 Qxb2 |
| ECO A05 in 2003 play it! perdomo leandro defeats white's olivera horacio in 120 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. d4 O-O 5. g3 d6 6. Bg2 Bg4 7. O-O Qc8 8. d5 c5 9. Qd3 Na6 10. e4 Nb4 11. Qe2 e5 12. a3 Na6 13. Nb5 Ne8 14. Qd3 Bxf3 15. Qxf3 Nac7 16. a4 a6 17. Nxc7 Nxc7 18. a5 Rb8 19. Bd2 f5 20. Bh3 Qd7 21. b4 Ne8 22. Rab1 Rf7 23. Qe2 Qe7 24. f3 Kh8 25. Bc3 f4 26. Be6 Rf8 27. g4 Nc7 28. bxc5 Nxe6 29. cxd6 Qxd6 30. dxe6 Qxe6 31. Rb6 Qc8 32. Kg2 Rd8 33. Rfb1 Qc7 34. h4 Rd7 35. Re6 Re7 36. Rxe7 Qxe7 37. Rd1 Qxh4 38. Qf2 Qxf2+ 39. Kxf2 Rc8 40. Rd5 Kg8 41. c5 Bf8 42. Bb4 Bg7 43. g5 Rc7 44. Ke2 Kf7 45. Kd3 Ke6 46. Kc4 h5 47. gxh6 Bxh6 48. Rd6+ Kf7 49. Bc3 Bg7 50. Kd5 g5 51. c6 bxc6+ 52. Rxc6 Rd7+ 53. Rd6 Rxd6+ 54. Kxd6 g4 55. fxg4 f3 56. Be1 Bf6 57. Kc6 Bd8 58. Kb7 Bxa5 59. Bf2 Bc3 60. Kxa6 Bd4 |
| ECO A10 in 2000 play it! perdomo leandro defeats white's mathov nicolas in 74 moves | 1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 Nc6 5. e4 h5 6. h4 Nd4 7. Nge2 Ne6 8. d3 Nh6 9. O-O O-O 10. d4 d6 11. d5 Nc5 12. b4 Na6 13. Rb1 c5 14. dxc6 bxc6 15. b5 cxb5 16. cxb5 Nc5 17. Nd5 Bb7 18. Bg5 f6 19. Bc1 Kh7 20. Nec3 Ne6 21. Bh3 Nd4 22. Be3 f5 23. Bg5 Qa5 24. exf5 Nhxf5 25. a4 Rac8 26. Bg2 Rxc3 27. Nxc3 Bxg2 28. Kxg2 Qxc3 29. Rc1 Qa5 30. Bd2 Qb6 31. f3 Qb7 32. Kh2 e4 33. fxe4 Qxe4 34. Bf4 Nxh4 35. gxh4 Rxf4 36. Rxf4 Qxf4+ 37. Kg2 Nf5 |
| ECO A10 in 2003 play it! perdomo leandro defeats white's de leo andres in 52 moves | 1. c4 g6 2. d4 Nf6 3. Nc3 Bg7 4. e4 d6 5. Bg5 O-O 6. Qd2 c5 7. d5 e6 8. f3 exd5 9. cxd5 h6 10. Be3 Nbd7 11. Nge2 a6 12. a4 Re8 13. Nc1 Nh5 14. Be2 Qh4+ 15. Bf2 Qg5 16. Qxg5 hxg5 17. g3 f5 18. exf5 gxf5 19. h4 Be5 20. hxg5 Nxg3 21. Rh3 f4 22. Bxg3 fxg3 23. Ne4 g2 24. Kf2 Nf6 25. Rh4 Nxe4+ 26. fxe4 Bg3+ |
| ECO A16 in 1998 play it! perdomo leandro defeats white's bourgeois willia in 48 moves | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. d5 Nc5 9. Qc2 a5 10. h3 Nfd7 11. Be3 f5 12. Ng5 f4 13. Ne6 Nxe6 14. dxe6 Nb8 15. e7 Qxe7 16. Nd5 Qd8 17. Bd2 c6 18. Nc3 Qg5 19. Kh1 Qh4 20. Qd3 g5 21. Kg1 Rf6 22. g4 f3 23. Bxf3 Qxh3 24. Be2 Bxg4 |
| ECO A00 in 2003 play it! perdomo leandro defeats white's romano julieta m in 62 moves | 1. g3 g6 2. Bg2 Bg7 3. c4 e5 4. d3 Nc6 5. Nf3 d6 6. Nc3 f5 7. Bg5 Nf6 8. Nd5 h6 9. Bxf6 Bxf6 10. Nxf6+ Qxf6 11. Nd2 O-O 12. O-O g5 13. Rb1 a5 14. Qa4 Nd4 15. Rbe1 f4 16. Bd5+ Kh8 17. e3 Ne6 18. Ne4 Qe7 19. Nd2 Nc5 20. Qc2 Bf5 21. Ne4 c6 22. Nxc5 cxd5 23. Nb3 Bh3 24. cxd5 Bxf1 25. Rxf1 Rac8 26. Qd1 f3 27. Nxa5 Qd7 28. Kh1 Qh3 29. Rg1 g4 30. Nc4 Rf5 31. Qf1 Qxh2+ |
| ECO A00 in 2003 play it! perdomo leandro defeats white's acevedo daiana in 43 moves | 1. b4 e5 2. Bb2 Bxb4 3. Bxe5 Nf6 4. Nf3 Nc6 5. Bb2 d5 6. e3 O-O 7. Be2 Qe7 8. O-O a5 9. a4 Bd6 10. Na3 Na7 11. c4 c6 12. Qc2 Bd7 13. Qc3 Bb4 14. Qc2 Nc8 15. Rfc1 Nd6 16. d3 Rac8 17. Qb3 Nf5 18. Nc2 Bd6 19. Bc3 b6 20. h3 dxc4 21. dxc4 Ne4 22. Nfd4 |
| ECO A00 in 2003 play it! perdomo leandro defeats white's ambrogi agustin in 91 moves | 1. Nc3 Nf6 2. d4 d5 3. Bg5 g6 4. g3 Bg7 5. Bg2 c6 6. Qd2 h6 7. Bf4 Nbd7 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bg2 Nd5 12. c3 Nxf4 13. Qxf4 Qb6 14. Qd2 O-O 15. Nf3 Be6 16. O-O Rfd8 17. Qe2 c5 18. dxc5 Qxc5 19. Rfd1 Bc4 20. Qe1 e6 21. Nd2 Bd5 22. Nb3 Qc6 23. Bxd5 Rxd5 24. Rxd5 Qxd5 25. Rd1 Qb5 26. Qd2 a5 27. Qd7 Qb6 28. Rd6 Qa7 29. Qc7 b5 30. Rd8+ Kh7 31. Rd7 Qxc7 32. Rxc7 Kg8 33. Rc5 a4 34. Nd2 Rb8 35. b3 axb3 36. axb3 Rd8 37. Nf3 Rd5 38. Rc8+ Kh7 39. c4 Rd3 40. Kg2 Rxb3 41. cxb5 Rxb5 42. Rc7 Kg8 43. Rc8+ Bf8 44. Nd4 Rd5 45. Nc6 Kg7 46. Kf3 |
| ECO B23 in 2002 play it! perdomo leandro defeats white's migliaro santiag in 60 moves | 1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. f4 Bg7 6. Nf3 Nf6 7. O-O O-O 8. d3 Rb8 9. h3 b5 10. g4 b4 11. Ne2 a5 12. Rb1 c4 13. Be3 Ba6 14. Ne1 e6 15. f5 cxd3 16. cxd3 Nd7 17. g5 Be5 18. fxe6 fxe6 19. Qb3 Rxf1+ 20. Bxf1 Qe7 21. Rc1 Nc5 22. Qd1 Qg7 23. Qd2 Bxb2 24. Rc2 Bd4 25. Bxd4 Nxd4 26. Nxd4 Qxd4+ 27. Qf2 Qxf2+ 28. Rxf2 Rb6 29. Kg2 a4 30. Kf3 b3 |
| ECO B45 in 2002 play it! perdomo leandro defeats white's fucci federico in 80 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 d6 6. Be3 Nf6 7. Be2 Be7 8. O-O O-O 9. Nb3 a6 10. a4 b6 11. f4 Bb7 12. Bf3 Qc7 13. Qe1 Nb4 14. Qf2 Nd7 15. Kh1 Nc5 16. Nxc5 bxc5 17. Rad1 Rad8 18. f5 d5 19. exd5 exf5 20. g3 Bd6 21. Bg2 g6 22. Rd2 Rfe8 23. Ne2 Qe7 24. Bf4 c4 25. Bxd6 Qxd6 26. g4 Bxd5 27. Bxd5 Nxd5 28. Rfd1 Qe7 29. Rxd5 Qe4+ 30. Qg2 Rxd5 31. Rxd5 Qxg2+ 32. Kxg2 Rxe2+ 33. Kg3 Rxc2 34. gxf5 Kg7 35. Rc5 gxf5 36. Rc6 f6 37. Rxa6 Rxb2 38. Rc6 f4+ 39. Kf3 Rxh2 40. Rxc4 Rh3+ |
| ECO B80 in 2002 play it! perdomo leandro defeats white's mieles palau dan in 52 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 a6 7. a4 b6 8. g3 Bb7 9. Bg2 Nbd7 10. O-O Qc7 11. g4 h6 12. Qe2 Ne5 13. h3 Nc4 14. Bc1 g5 15. Re1 Be7 16. Nd1 O-O-O 17. b3 Ne5 18. c4 h5 19. f3 hxg4 20. fxg4 d5 21. exd5 Bc5 22. Be3 exd5 23. Nf3 d4 24. Nxe5 dxe3 25. Bxb7+ Qxb7 26. Ra2 Rd2 |
| ECO B40 in 2002 play it! perdomo leandro defeats white's chedresse cristi in 66 moves | 1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 d6 5. Bg2 Nf6 6. O-O Be7 7. c3 O-O 8. Nbd2 Bd7 9. Re1 b5 10. Nf1 b4 11. c4 Qc7 12. Bf4 Ng4 13. h3 Nge5 14. Nxe5 dxe5 15. Be3 Rad8 16. Nd2 Na5 17. Bf1 f5 18. f3 f4 19. Bf2 fxg3 20. Bxg3 Bg5 21. Nb3 Ba4 22. Kg2 Nxc4 23. dxc4 Rxd1 24. Raxd1 Bf4 25. Bf2 Rd8 26. h4 h5 27. Rxd8+ Qxd8 28. Nxc5 Bd2 29. Ra1 Bc2 30. Be2 Kf7 31. Kh3 Bf4 32. Nd3 Bxd3 33. Rd1 Bxe2 |
| ECO B44 in 2002 play it! perdomo leandro defeats white's ianovsky manuel in 52 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bd3 d5 7. O-O Bd6 8. Nc3 Ne7 9. Qe2 d4 10. Na4 e5 11. f4 Qa5 12. b3 exf4 13. Nb2 Be6 14. Bc4 O-O 15. Bxe6 fxe6 16. Nc4 Qc7 17. Qg4 Kh8 18. Qxe6 Rf6 19. Qh3 Ng6 20. Bd2 Raf8 21. Rf3 Ne5 22. Nxe5 Bxe5 23. Raf1 c5 24. c3 Qc6 25. Re1 Qd6 26. Kh1 Rh6 |
| ECO B20 in 2002 play it! perdomo leandro defeats white's aguilar mauricio in 64 moves | 1. e4 c5 2. d4 cxd4 3. c3 d5 4. cxd4 dxe4 5. Nc3 Nf6 6. Bc4 e6 7. Nge2 Nc6 8. O-O Bd6 9. h3 h6 10. Be3 a6 11. a4 O-O 12. Qd2 Ne7 13. f4 Bb4 14. g4 Nfd5 15. f5 exf5 16. Bxh6 Bxc3 17. bxc3 gxh6 18. Qxh6 Qb6 19. Qh4 Qf6 20. g5 Qh8 21. Qg3 Be6 22. Ba2 b5 23. Rab1 Qh5 24. Rb2 Kh7 25. Rf4 Ng6 26. Bxd5 Bxd5 27. Rxf5 Be6 28. Rf2 Qh4 29. Qe3 bxa4 30. Ng3 a3 31. Rbd2 a2 32. Rf1 Rab8 |
| ECO C88 in 2006 play it! perdomo leandro defeats white's bentancor franco in 60 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d4 d6 9. c3 exd4 10. cxd4 Bg4 11. a4 Na5 12. Ba2 b4 13. h3 Bh5 14. Nbd2 c5 15. e5 dxe5 16. dxe5 Nd7 17. e6 fxe6 18. Rxe6 Kh8 19. Qe2 Bf6 20. Rxa6 Rxa6 21. Qxa6 Ne5 22. Nxe5 Bxe5 23. Nf1 b3 24. Bb1 Qd4 25. Be3 Qxb2 26. Qxa5 Qxa1 27. Qxc5 Rg8 28. Qc1 b2 29. Qc5 Qxb1 30. Qxe5 Qxf1+ |
| ECO C68 in 2006 play it! perdomo leandro defeats white's romero fabian in 44 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. d4 exd4 6. Qxd4 Qxd4 7. Nxd4 Bd7 8. O-O O-O-O 9. Be3 Ne7 10. Ne2 Ng6 11. Nd2 f6 12. f4 Be7 13. Nf3 Rhe8 14. Rad1 Bd6 15. e5 fxe5 16. f5 Bxf5 17. Ng5 Nf4 18. Rd2 Nxe2+ 19. Rxe2 Bg6 20. Bd2 Bxc2 21. Rf7 Bd3 22. Ref2 Bc5 |
| ECO C55 in 2003 play it! perdomo leandro defeats white's mazziotti irigoy in 114 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 O-O 6. Bg5 h6 7. Bh4 d6 8. b4 Nh5 9. Bg3 Bg4 10. h3 Nxg3 11. fxg3 Bh5 12. O-O a5 13. b5 Na7 14. a4 c6 15. Qb3 Nc8 16. bxc6 bxc6 17. Qa2 Nb6 18. Bb3 Bf6 19. Nbd2 Qe7 20. Kh1 Bg6 21. Rae1 Rad8 22. Rf2 d5 23. d4 Qc7 24. exd5 exd4 25. cxd4 Nxd5 26. Bxd5 Rxd5 27. Qc4 Qxg3 28. Qxc6 Rxd4 29. Rfe2 Rdd8 30. Ne4 Bxe4 31. Rxe4 Qd6 32. Qxd6 Rxd6 33. Ne5 Rd5 34. Nc6 Rc5 35. Nd4 Rd8 36. Nb5 Kh7 37. Re8 Rxe8 38. Rxe8 Rc4 39. Nd6 Rxa4 40. Nxf7 Rd4 41. Re1 Rd7 42. Ne5 Re7 43. Nd3 Rxe1+ 44. Nxe1 a4 45. Nd3 a3 46. Nb4 Bc3 47. Na2 Bd4 48. g4 Kg6 49. Kg2 Kf6 50. Kf3 Ke5 51. Nb4 Bc5 52. Na2 Kd4 53. Ke2 Ke4 54. Nc1 Be7 55. Kf2 Bg5 56. Na2 Kd3 57. Kf3 Bd2 |
| ECO C77 in 2003 play it! perdomo leandro defeats white's martinez dorr fe in 64 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Qe2 Be7 6. O-O b5 7. Bb3 O-O 8. c3 d6 9. d4 Bg4 10. d5 Na5 11. Bc2 c6 12. h3 Bh5 13. Rd1 cxd5 14. exd5 Qd7 15. Nbd2 Rae8 16. g4 Nxg4 17. hxg4 Qxg4+ 18. Kh2 f5 19. Rg1 Qf4+ 20. Kg2 e4 21. Nxe4 Qxf3+ 22. Qxf3 Bxf3+ 23. Kxf3 fxe4+ 24. Ke2 Bh4 25. Rg2 Re7 26. a4 Nc4 27. axb5 axb5 28. Be3 Nxb2 29. Rb1 Na4 30. Bd4 Bf6 31. Rxb5 Bxd4 32. Bxa4 Bxc3 |
| ECO C55 in 2006 play it! perdomo leandro defeats white's bianchi albino in 50 moves | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. c3 O-O 6. O-O d5 7. exd5 Nxd5 8. Re1 Bg4 9. h3 Bh5 10. Nbd2 Nf4 11. Nf1 Na5 12. Bb5 a6 13. Bxf4 exf4 14. Ba4 b5 15. Bc2 c5 16. Re5 Bg6 17. Qd2 Nc6 18. Re2 Qd6 19. d4 Bxc2 20. Qxc2 cxd4 21. cxd4 Bf6 22. Rd1 Nxd4 23. Nxd4 Bxd4 24. Qd2 Rad8 25. Rc1 f3 |
| ECO C88 in 2005 play it! perdomo leandro defeats white's alonso salvador in 72 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. h3 Bb7 9. d3 h6 10. Nc3 Bc5 11. a3 Re8 12. Nd5 Nd4 13. Nxd4 Bxd4 14. c3 Ba7 15. Nxf6+ Qxf6 16. Be3 c6 17. Bxa7 Rxa7 18. a4 Raa8 19. Re3 d5 20. Qh5 Re7 21. Rae1 Rae8 22. Qe2 Re6 23. axb5 axb5 24. Ra1 Qd8 25. Rd1 Qb6 26. Qd2 Rd6 27. Qe2 c5 28. exd5 Bxd5 29. c4 bxc4 30. dxc4 Bb7 31. Rxe5 Rxe5 32. Qxe5 Rg6 33. Qe8+ Kh7 34. Bc2 Bxg2 35. Bxg6+ Qxg6 36. Kh2 Bc6 |