| ECO A06 in 2000 play it! vallejo pons f defeats white's barcelo p in 48 moves | 1. Nf3 d5 2. d4 c5 3. dxc5 e6 4. c4 Bxc5 5. cxd5 exd5 6. e3 Nf6 7. Be2 O-O 8. O-O Qe7 9. Nc3 Rd8 10. Nb5 Ne4 11. Nbd4 Nc6 12. Nxc6 bxc6 13. Nd4 Rd6 14. Bg4 Rg6 15. Bxc8 Rxc8 16. Nf3 Qf6 17. Kh1 Re8 18. Rb1 Rh6 19. Bd2 Bd6 20. h3 Qf5 21. Nh2 Bxh2 22. Kxh2 Nxf2 23. Qe2 Rxh3+ 24. gxh3 Qxh3+ |
| ECO A22 in 2000 play it! vallejo pons f defeats white's bamualem a in 108 moves | 1. c4 e5 2. Nc3 Nf6 3. e4 Bc5 4. h3 d6 5. Nf3 Nc6 6. d3 Nd7 7. Be2 Nf8 8. a3 a5 9. Bg5 f6 10. Bd2 Ne6 11. Nb5 Bd7 12. O-O a4 13. Qc2 O-O 14. Rac1 Kh8 15. Qb1 f5 16. exf5 Rxf5 17. d4 Nexd4 18. Nbxd4 Nxd4 19. Nxd4 Bxd4 20. Bg4 Rf7 21. Bxd7 Qxd7 22. Be3 Bxe3 23. fxe3 Raf8 24. Rxf7 Qxf7 25. Qc2 h6 26. Qe2 b6 27. Rd1 Qf5 28. Rd3 Qe4 29. Rd1 Kg8 30. Kh1 Rf6 31. Kg1 Kf7 32. Kh1 Ke7 33. Kh2 Kd7 34. Kg1 Kc8 35. Kh2 Kb7 36. Kg1 g5 37. Re1 Rf8 38. Kh1 Rg8 39. Qf3 Qxf3 40. gxf3 e4 41. Kg2 exf3+ 42. Kxf3 h5 43. Rg1 Kc6 44. Ke4 g4 45. h4 Kc5 46. Kd3 Rf8 47. Ke4 Rf2 48. Rb1 g3 49. b4+ axb3 50. Rxb3 g2 51. Rb5+ Kxc4 52. Rg5 c5 53. a4 d5+ 54. Ke5 d4 |
| ECO A25 in 1997 play it! vallejo pons f defeats white's luciani v in 58 moves | 1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nge7 6. O-O a6 7. d3 O-O 8. Rb1 Rb8 9. b4 b5 10. a3 d6 11. Bb2 Bg4 12. Re1 Qd7 13. Nd5 a5 14. Nxe7+ Nxe7 15. c5 axb4 16. axb4 Nc6 17. cxd6 cxd6 18. Bc3 Rfc8 19. Qb3 d5 20. Ng5 h6 21. Nf3 Be6 22. Qb2 d4 23. Bd2 Ne7 24. Rec1 Nd5 25. Rxc8+ Rxc8 26. Rc1 Nc3 27. Bxc3 dxc3 28. Rxc3 e4 29. Rxc8+ Qxc8 |
| ECO A03 in 1995 play it! vallejo pons f defeats white's mgeladze tamaaz in 78 moves | 1. f4 d5 2. Nf3 g6 3. e3 Bg7 4. d4 Nf6 5. Bd3 O-O 6. O-O Bf5 7. b4 Ne4 8. Bb2 Nd7 9. Nbd2 Ndf6 10. Nb3 Ne8 11. c4 c6 12. Rc1 N4d6 13. Na5 Bxd3 14. Qxd3 Qb8 15. Ne5 Nf6 16. g4 dxc4 17. Naxc4 Nxc4 18. Rxc4 Rd8 19. f5 Qxe5 20. dxe5 Rxd3 21. exf6 Bxf6 22. Bxf6 exf6 23. fxg6 hxg6 24. Rxf6 Rxe3 25. b5 Re2 26. bxc6 bxc6 27. Rcxc6 Rxa2 28. Rc7 Rf8 29. Rf2 Rxf2 30. Kxf2 Ra8 31. Rc4 Kf8 32. Ra4 a5 33. Ke3 Ke7 34. h4 Kd6 35. Kd4 Rh8 36. Rxa5 Rxh4 37. Rg5 Ke6 38. Ke4 f6 39. Ra5 Rxg4+ |
| ECO B20 in 1992 play it! vallejo pons f defeats white's andrade i in 46 moves | 1. e4 c5 2. Bc4 Nc6 3. Nf3 e5 4. d3 Be7 5. Bd5 d6 6. h3 Nf6 7. Nc3 O-O 8. O-O Nxd5 9. Nxd5 f5 10. Nxe7+ Qxe7 11. b3 Qf7 12. c4 Qh5 13. Ng5 Qg6 14. f4 h6 15. Nf3 fxe4 16. dxe4 Bxh3 17. Nh4 Qf6 18. Rf3 Bg4 19. Qd5+ Kh8 20. fxe5 Qxh4 21. Rxf8+ Rxf8 22. exd6 Nd4 23. Bf4 Ne2+ |
| ECO B23 in 2003 play it! vallejo pons f defeats white's romero holmes a in 64 moves | 1. e4 c5 2. Nc3 Nc6 3. Nf3 e6 4. d4 cxd4 5. Nxd4 Nf6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Bb7 9. Bd3 Qc7 10. f4 c5 11. b3 Nb4 12. O-O Nxd3 13. cxd3 h5 14. Be3 Rc8 15. Rc1 Qb6 16. Qf3 Be7 17. Rc2 f5 18. exf6 gxf6 19. f5 e5 20. Rfc1 d6 21. Qg3 Kd7 22. Qg7 Rhf8 23. Rxc5 Bxe4 24. b4 Bxf5 25. d4 dxc5 26. dxc5 Qe6 27. b5 Rg8 28. Qh6 Be4 29. c6+ Kc7 30. Bxa7 Rxg2+ 31. Kf1 Qf5+ 32. Ke1 Bb4+ |
| ECO B48 in 2003 play it! vallejo pons f defeats white's campora d in 75 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. f3 Bb4 9. a3 Be7 10. g4 h6 11. Be2 b5 12. O-O Bb7 13. Nxc6 Bxc6 14. Rad1 d6 15. Bd3 g5 16. Ne2 h5 17. gxh5 Nxh5 18. Qc3 Bf6 19. Nd4 Rc8 20. Qxc6+ Qxc6 21. Nxc6 Rxc6 22. c3 Be5 23. Rf2 Bf4 24. Bxf4 Nxf4 25. Bf1 Ke7 26. a4 Rb8 27. Rd4 Rcb6 28. axb5 axb5 29. Rb4 Ra8 30. Rd2 Ra1 31. Kf2 Rb8 32. h3 Rc1 33. c4 Ra8 34. cxb5 Raa1 35. Be2 Rh1 36. b6 Rh2+ 37. Ke3 Re1 38. Kd4 |
| ECO B23 in 1994 play it! vallejo pons f defeats white's yewdokimov oleg in 58 moves | 1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. Bc4 d6 7. O-O e6 8. d3 Ne7 9. a4 O-O 10. Kh1 b6 11. Ba2 Bb7 12. Nxd4 cxd4 13. Ne2 Rc8 14. Ng3 d5 15. f5 Nc6 16. Bd2 Ne5 17. Bb3 Qh4 18. Rf4 Qe7 19. Qe2 dxe4 20. dxe4 d3 21. cxd3 Ba6 22. fxe6 fxe6 23. Rxf8+ Rxf8 24. Rf1 Rxf1+ 25. Qxf1 Nxd3 26. Bc3 Bxc3 27. bxc3 Kg7 28. h3 Qf6 29. Qe2 Nf2+ |
| ECO B90 in 2002 play it! vallejo pons f defeats white's bologan v in 108 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 O-O 10. O-O-O Qc7 11. g4 Nbd7 12. g5 Nh5 13. Kb1 Rfc8 14. Qf2 b5 15. Rg1 g6 16. Nd5 Bxd5 17. exd5 Bf8 18. Bh3 a5 19. Bxd7 Qxd7 20. Nd2 b4 21. Ne4 a4 22. Rd3 Rc4 23. Rc1 Rac8 24. Qe2 Bg7 25. Bd2 Qc7 26. Be3 Qd7 27. Qg2 f5 28. gxf6 Nxf6 29. h4 Nh5 30. Rdd1 Kh8 31. Qd2 Nf4 32. Rh1 Qe7 33. Rhe1 Qf8 34. Rh1 h6 35. Rhg1 Kh7 36. Rg4 b3 37. Nc3 Qf5 38. a3 bxc2+ 39. Ka2 Qf7 40. Rcg1 Rxc3 41. bxc3 Nxd5 42. c4 Nxe3 43. Qxe3 Rxc4 44. Rxc4 Qxc4+ 45. Kb2 e4+ 46. Kc1 Qa2 47. Kd2 c1=Q+ 48. Kxc1 Qb2+ 49. Kd1 Bd4 50. Qxe4 Bxg1 51. Qe7+ Qg7 52. Qd8 Bc5 53. Kc2 h5 54. f4 Qf7 |
| ECO B31 in 1994 play it! vallejo pons f defeats white's ortiz jose luis in 56 moves | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. O-O Bg7 6. Re1 f6 7. d3 Nh6 8. Nbd2 Nf7 9. Nc4 O-O 10. Bd2 d6 11. Na5 Qc7 12. h3 e5 13. c4 Be6 14. Qa4 Rac8 15. Rab1 Bd7 16. Qa3 Rb8 17. b4 cxb4 18. Bxb4 c5 19. Bd2 f5 20. Rb3 Bf6 21. Reb1 Rb6 22. R3b2 Bd8 23. Nb3 Qc6 24. Na5 Qa8 25. Nb3 fxe4 26. dxe4 Qxe4 27. Qxa7 Bxh3 28. Ne1 Rb7 |
| ECO B92 in 2004 play it! vallejo pons f defeats white's jakovenko d in 54 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 Nc6 10. f3 Be6 11. Nd5 a5 12. Nxe7+ Qxe7 13. Bg5 Rfd8 14. f4 h6 15. fxe5 hxg5 16. exf6 gxf6 17. Nd4 Kg7 18. Nxc6 bxc6 19. Qd4 Rh8 20. Rad1 d5 21. exd5 Bxd5 22. Rf5 Rad8 23. Bf3 Be4 24. Rxg5+ Bg6 25. Bd5 Rxd5 26. Rxd5 cxd5 27. Qxd5 Qc7 |
| ECO B40 in 2002 play it! vallejo pons f defeats white's arizmendi martin in 80 moves | 1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O Nge7 7. c3 d5 8. Nbd2 b6 9. Re1 h6 10. h4 Qc7 11. Qe2 Ba6 12. e5 g5 13. hxg5 hxg5 14. Nxg5 Qxe5 15. Qd1 Qxg5 16. Nc4 Qh5 17. Qa4 Bxc4 18. dxc4 Kf8 19. cxd5 exd5 20. Bf4 Be5 21. g4 Qh4 22. Rxe5 Nxe5 23. Bxe5 Rg8 24. f3 Ng6 25. Qc6 Re8 26. Qd6+ Qe7 27. Qxe7+ Kxe7 28. Bg3 Kd7 29. Kf2 Ne5 30. Rd1 Kc6 31. b3 c4 32. bxc4 Nxc4 33. f4 Ne3 34. Rd4 Nxg2 35. Kxg2 Rxg4 36. Kf3 Rgg8 37. c4 dxc4 38. Rxc4+ Kb7 39. f5 Rc8 40. Rd4 Rc3+ |
| ECO B33 in 1992 play it! vallejo pons f defeats white's aronov l in 88 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Qa5+ 10. Bd2 Qd8 11. Bd3 Nxd5 12. exd5 Ne7 13. O-O g6 14. f4 Bg7 15. Qf3 O-O 16. fxe5 Bb7 17. Be4 Bxe5 18. Bh6 f5 19. Bxf8 Qxf8 20. Qb3 Qh6 21. Bf3 Bxh2+ 22. Kf2 Qd2+ 23. Be2 Qf4+ 24. Bf3 Nxd5 25. Rfd1 Re8 26. Rxd5 Bxd5 27. Qxd5+ Kh8 28. Qd3 Bg3+ 29. Kf1 Qh4 30. Qc3+ Re5 31. Qc8+ Kg7 32. Qc7+ Kh6 33. Qa7 Qb4 34. c3 Qxb2 35. Rd1 Qd2 36. Nc2 Qxc2 37. Qd4 Qxa2 38. Kg1 f4 39. Kh1 Qe6 40. Rg1 Qe7 41. Bg4 Rh5+ 42. Bh3 Qe2 43. Ra1 Rxh3+ 44. Kg1 Rh2 |
| ECO B33 in 1995 play it! vallejo pons f defeats white's perdomo j in 116 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Rb8 12. Nc2 Bg5 13. a4 bxa4 14. Ncb4 Bd7 15. Bxa6 Nxb4 16. Nxb4 Qb6 17. O-O O-O 18. Bd3 Ra8 19. Ra3 Ra5 20. Qe2 Rfa8 21. Rfa1 Bd8 22. Bc4 R8a7 23. Rd1 Qc5 24. Bd5 Bb6 25. Nd3 Qc7 26. Qh5 Bb5 27. c4 Be8 28. Nb4 Qc5 29. Nd3 Qc7 30. Ne1 Qe7 31. Rh3 h6 32. Rdd3 Qg5 33. Qxg5 hxg5 34. Nc2 g4 35. Rhg3 Bd7 36. h3 gxh3 37. gxh3 Bc8 38. b4 R5a6 39. Bc6 Bxf2+ 40. Kxf2 Rxc6 41. Na3 Be6 42. b5 Rb6 43. Ke1 Kf8 44. Kd2 g6 45. Kc3 Ke7 46. Kb4 Rb8 47. Nc2 Rh8 48. Ne3 a3 49. Rxa3 Rxa3 50. Kxa3 Rh4 51. Kb4 Rxe4 52. b6 Kd7 53. Kb5 Rd4 54. Nd5 Bxd5 55. cxd5 Rxd5+ 56. Ka6 Rd1 57. b7 Rb1 58. Ka7 e4 |
| ECO B30 in 1992 play it! vallejo pons f defeats white's das n in 44 moves | 1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. d3 e5 5. g3 d5 6. Bg5 d4 7. Ne2 h6 8. Bxf6 Qxf6 9. Nd2 Bd6 10. Bg2 h5 11. h3 h4 12. O-O hxg3 13. fxg3 Qh6 14. g4 Be7 15. Nf3 Be6 16. Ng3 Qe3+ 17. Rf2 Bh4 18. Nxh4 Qxg3 19. Nf5 Bxf5 20. exf5 Rxh3 21. Qe2 O-O-O 22. Re1 Rdh8 |
| ECO B33 in 1995 play it! vallejo pons f defeats white's concepcion d in 60 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Nf3 Bb4 7. Bd2 O-O 8. Bd3 d6 9. h3 h6 10. O-O Be6 11. a3 Ba5 12. b4 Bc7 13. Ne2 d5 14. Ng3 dxe4 15. Nxe4 Bd5 16. Re1 Nxe4 17. Bxe4 Bxe4 18. Rxe4 f5 19. Re1 e4 20. Nh2 Be5 21. Rb1 Qd6 22. Nf1 Rad8 23. c3 Qg6 24. Qe2 Rd3 25. Rbc1 Rxh3 26. g3 Bb8 27. Rcd1 Ne5 28. Nh2 Nd3 29. Rf1 f4 30. Be1 f3 |
| ECO B41 in 2002 play it! vallejo pons f defeats white's arizmendi martin by checkmate in 82 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Be2 Nf6 6. Nc3 Bb4 7. O-O d6 8. Qd3 Nbd7 9. Qg3 Bxc3 10. bxc3 Nxe4 11. Qxg7 Qf6 12. Qxf6 Ndxf6 13. c4 e5 14. Nb3 Be6 15. Bb2 Rc8 16. f3 Nc5 17. f4 Na4 18. Ba3 e4 19. Bxd6 Nc3 20. Rfe1 Nxe2+ 21. Rxe2 Bxc4 22. Ree1 Rg8 23. Be5 Nd7 24. Na5 Nxe5 25. fxe5 Be6 26. c4 Ke7 27. Rab1 b5 28. cxb5 Rc2 29. g3 axb5 30. Rxb5 Rd8 31. Nb3 Rxa2 32. Nc5 Bd5 33. Rbb1 e3 34. Rxe3 Rg2+ 35. Kf1 Rxh2 36. Rbe1 Bc4+ 37. Kg1 Rdd2 38. Nd3 Rhg2+ 39. Kh1 Rh2+ 40. Kg1 Rhg2+ 41. Kf1 Rdf2# |
| ECO B42 in 2004 play it! vallejo pons f defeats white's pulkkinen k in 80 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. c4 d6 8. Nc3 Nf6 9. O-O b6 10. f4 Nbd7 11. Qe2 Qc7 12. Bd2 Bb7 13. Rae1 Rd8 14. Kh1 h5 15. Nd4 h4 16. Nd5 exd5 17. exd5 Nc5 18. Nf5 Rd7 19. Bc2 h3 20. b4 Nxd5 21. cxd5 Bxd5 22. Kg1 hxg2 23. Rf2 Ne6 24. Be4 Bxe4 25. Qxe4 Bf6 26. Rxg2 d5 27. Qe2 Qc4 28. Qg4 Kd8 29. Rc1 Qe4 30. Re2 Qd3 31. Be3 d4 32. Bf2 g6 33. Nh4 Rc7 34. Rce1 Rc6 35. Nxg6 fxg6 36. f5 Ng5 37. Qg2 Qf3 38. h4 Nh3+ 39. Kh2 Qxg2+ 40. Kxg2 Nf4+ |
| ECO B30 in 1994 play it! vallejo pons f defeats white's gaprindashvili n in 76 moves | 1. e4 c5 2. Nf3 Nc6 3. d3 g6 4. g3 Bg7 5. Bg2 Nf6 6. O-O d6 7. c3 Bg4 8. h3 Bxf3 9. Qxf3 Rb8 10. Be3 Nd7 11. Qe2 Qc7 12. f4 b5 13. Qf2 b4 14. g4 O-O 15. Qc2 a5 16. Nd2 a4 17. d4 cxd4 18. cxd4 Qb6 19. Nc4 Nxd4 20. Nxb6 Nxc2 21. Nxd7 Nxe3 22. Rf3 Bxb2 23. Rb1 b3 24. a3 Bd4 25. Nxb8 Nc4+ 26. Kh2 Rxb8 27. Rd1 e5 28. Bf1 Nxa3 29. Kg3 Nc2 30. fxe5 Bxe5+ 31. Kh4 b2 32. Rb1 Rb3 33. Rxb3 axb3 34. Bd3 Na3 35. Rf1 Kg7 36. g5 Bc3 37. Rd1 Bd4 38. Re1 Bf2+ |
| ECO C12 in 2007 play it! vallejo pons f defeats white's sieiro gonzalez in 64 moves | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 Bb4 5. exd5 Qxd5 6. Bxf6 gxf6 7. Ne2 Nc6 8. a3 Bxc3+ 9. Nxc3 Qxd4 10. Qxd4 Nxd4 11. O-O-O c5 12. Ne4 b6 13. c3 Nb3+ 14. Kc2 Na5 15. b4 Nb7 16. Nxf6+ Ke7 17. Ng4 Bd7 18. Kb3 a5 19. Ne5 Be8 20. b5 a4+ 21. Kb2 Nd6 22. c4 f6 23. Ng4 Bh5 24. Rxd6 Kxd6 25. Nxf6 Bg6 26. g4 Ke7 27. g5 h6 28. Ng4 Be4 29. Rg1 hxg5 30. Bg2 Bxg2 31. Rxg2 Rad8 32. Ne5 Kf6 |