| ECO A04 in 1992 play it! quinteros miguel defeats white's latini c in 64 moves | 1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. g3 Nc6 5. Bg2 e6 6. e3 Nge7 7. d4 cxd4 8. exd4 d5 9. cxd5 Nxd5 10. O-O Nde7 11. Qa4 Bd7 12. Qd1 Qa5 13. Ne4 O-O 14. Nc5 Bc8 15. Be3 Rd8 16. Qb3 Qc7 17. Rac1 Nf5 18. Bg5 Rd5 19. Ne4 Nfxd4 20. Nxd4 Rxd4 21. Nf6+ Kh8 22. Ne8 Qa5 23. Qe3 e5 24. Nxg7 Kxg7 25. Bh6+ Kg8 26. Rfe1 Bd7 27. Bg5 Rd6 28. Rcd1 Nd4 29. b4 Qb6 30. Be7 Re6 31. Bc5 Qc7 32. Bh3 Ree8 |
| ECO A04 in 1975 play it! quinteros miguel defeats white's csom istvan in 46 moves | 1. Nf3 d6 2. d4 Nf6 3. c4 c6 4. Nc3 Nbd7 5. g3 e5 6. Bg2 Be7 7. O-O O-O 8. Qc2 Re8 9. h3 Bf8 10. e4 a6 11. Rd1 b5 12. c5 exd4 13. Nxd4 dxc5 14. Nxc6 Qb6 15. Nd5 Qxc6 16. e5 Nxe5 17. f4 Nxd5 18. Bxd5 Qb6 19. Bxa8 c4+ 20. Kh2 Ng4+ 21. hxg4 Bxg4 22. Rh1 Rxa8 23. Qe4 Re8 |
| ECO A04 in 1996 play it! quinteros miguel defeats white's pastorino anibal in 46 moves | 1. Nf3 c5 2. c4 g6 3. Nc3 Bg7 4. g3 Nc6 5. Bg2 e6 6. O-O Nge7 7. Ne4 d6 8. d3 O-O 9. Rb1 b6 10. Bg5 f6 11. Bf4 e5 12. Bd2 d5 13. cxd5 Nxd5 14. Nc3 Be6 15. a3 a5 16. Ne1 Nde7 17. Qa4 Nd4 18. b4 axb4 19. Bxa8 bxc3 20. Be3 b5 21. Qd1 Qxa8 22. Bxd4 exd4 23. Nc2 Bh3 |
| ECO A04 in 1974 play it! quinteros miguel defeats white's andersson ulf sw in 90 moves | 1. Nf3 d6 2. d4 Nf6 3. c4 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O c6 7. Nc3 Qa5 8. d5 Qb4 9. Nd2 Bd7 10. Rb1 cxd5 11. cxd5 Rc8 12. a3 Qb6 13. Nb3 Qd8 14. h3 Ne8 15. Nd4 Na6 16. e3 Rab8 17. Nce2 Nc5 18. b3 b5 19. Bb2 Qb6 20. Qd2 e5 21. dxe6 fxe6 22. b4 Na4 23. Ba1 d5 24. Nf4 Kh8 25. h4 Qd6 26. Nb3 Qe7 27. Bxg7+ Qxg7 28. Bh3 Rb6 29. Rfc1 Nc3 30. Ra1 Ne4 31. Qe1 Rxc1 32. Rxc1 e5 33. Bxd7 Qxd7 34. Nd3 Qf5 35. Nbc5 g5 36. Nxe4 dxe4 37. Nc5 gxh4 38. Rd1 Rg6 39. Rd8 Rg8 40. Kh2 Qh5 41. Kg1 hxg3 42. fxg3 Qf3 43. Qf2 Rxg3+ 44. Kf1 Qh1+ 45. Ke2 Rf3 |
| ECO A04 in 1972 play it! quinteros miguel defeats white's rubinetti jorge in 80 moves | 1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. c3 Nf6 5. Qc2 O-O 6. Bg5 h6 7. Bxf6 Bxf6 8. Nbd2 Nd7 9. Be2 c5 10. O-O Qc7 11. Rac1 b6 12. Bc4 e6 13. a4 Bb7 14. Qb3 a6 15. Rfe1 Rab8 16. Qa2 Ra8 17. Qb3 Rfb8 18. d5 e5 19. Qd1 Be7 20. Nf1 Nf6 21. b4 b5 22. Bb3 Bc8 23. a5 Bd7 24. Ng3 Rc8 25. h3 Qd8 26. Rc2 Nh7 27. Nf1 Bf8 28. Ra2 Rc7 29. Bc2 Rac8 30. Ne3 h5 31. Bd3 Bh6 32. Ra1 cxb4 33. cxb4 Rc3 34. Rb1 Ng5 35. Nh2 Bxh3 36. gxh3 Nxh3+ 37. Kf1 Qf6 38. f3 Bxe3 39. Rxe3 Qg5 40. Qe1 Qg1+ |
| ECO A04 in 1972 play it! quinteros miguel defeats white's vasquez julio in 86 moves | 1. Nf3 g6 2. c4 Bg7 3. Nc3 c5 4. g3 Nc6 5. Bg2 e6 6. O-O Nge7 7. d3 d5 8. cxd5 exd5 9. Bd2 h6 10. Rc1 O-O 11. a3 b6 12. Qa4 d4 13. Nb1 Bd7 14. Qc2 a5 15. b3 Be6 16. Be1 Nd5 17. Nfd2 Re8 18. Nc4 b5 19. Ncd2 Rc8 20. Ne4 Bf8 21. Qb2 Qb6 22. Rc2 f5 23. Ned2 Bf7 24. Nf3 b4 25. a4 Bg7 26. Nbd2 Rxe2 27. Nc4 Rxc2 28. Qxc2 Qc7 29. Bd2 Re8 30. Re1 Rxe1+ 31. Bxe1 Nc3 32. Qd2 g5 33. h3 Ne7 34. Nh2 Ng6 35. Bf3 Ne5 36. Bg2 Nxc4 37. dxc4 Qe7 38. Bf3 h5 39. g4 fxg4 40. hxg4 h4 41. Kg2 Be5 42. Qc1 Qf6 43. Bd2 h3+ |
| ECO A04 in 1982 play it! quinteros miguel defeats white's debarnot roberto in 86 moves | 1. Nf3 g6 2. g3 Bg7 3. d4 c5 4. c3 Qa5 5. dxc5 Qxc5 6. Bg2 Nf6 7. Be3 Qa5 8. Nbd2 Nc6 9. Nc4 Qa6 10. Nce5 d6 11. Nd3 O-O 12. O-O Qa5 13. h3 d5 14. Nd4 Ne4 15. Nb3 Qc7 16. Qc1 e5 17. Bh6 Nf6 18. Rd1 a5 19. Ne1 a4 20. Bxg7 Kxg7 21. Nd2 Be6 22. Nc2 Rfd8 23. e3 Qb6 24. Nf3 Ne4 25. Na3 Qc5 26. Qc2 f5 27. Rac1 b5 28. Qe2 Rab8 29. Nb1 Qc4 30. Rc2 Qxe2 31. Rxe2 Kf6 32. Ne1 b4 33. cxb4 Nxb4 34. a3 Na6 35. Nd3 d4 36. exd4 Rxd4 37. Nc3 Bb3 38. Rc1 Rxd3 39. Nxe4+ fxe4 40. Rc6+ Kg5 41. Rxa6 Rd1+ 42. Kh2 Bc4 43. Rxa4 Bxe2 |
| ECO A04 in 1992 play it! quinteros miguel defeats white's slipak sergio in 82 moves | 1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. c4 Bg7 5. Nc3 e6 6. d3 Nge7 7. h4 h6 8. Bf4 d6 9. Qc1 e5 10. Bd2 Be6 11. Rb1 Rc8 12. e4 Nb4 13. Bf1 Bg4 14. Nh2 Bh3 15. Be2 h5 16. Bg5 Qd7 17. Qd2 Nbc6 18. a3 O-O 19. Nf1 f6 20. Bh6 Nd4 21. Bxg7 Kxg7 22. Ne3 Bg4 23. Qd1 Nxe2 24. Nxe2 Bf3 25. Rh2 f5 26. exf5 Nxf5 27. Nxf5+ Rxf5 28. Qd2 Re8 29. Nc3 e4 30. d4 Qf7 31. Nd5 e3 32. Nxe3 Qxc4 33. dxc5 Rxe3+ 34. fxe3 Be4 35. Qc3+ Qxc3+ 36. bxc3 Bxb1 37. cxd6 Rf7 38. Rd2 Rd7 39. c4 b6 40. a4 Kf6 41. a5 Be4 |
| ECO A04 in 1980 play it! quinteros miguel defeats white's schweber samuel in 94 moves | 1. Nf3 c5 2. c4 Nf6 3. e3 g6 4. b3 Bg7 5. Bb2 O-O 6. Be2 Nc6 7. O-O d5 8. cxd5 Qxd5 9. d3 Rd8 10. a3 e5 11. Qc2 b6 12. Nbd2 Qe6 13. Rfe1 Bb7 14. Rad1 Qe7 15. Bf1 Rac8 16. Qb1 Re8 17. g3 Nd5 18. Qa1 Rcd8 19. Bg2 Nc7 20. Bf1 Ba6 21. Qb1 Qd7 22. Nc4 Re7 23. Bc3 Qe8 24. Bg2 e4 25. Bxg7 exf3 26. Bf6 fxg2 27. d4 Nd5 28. Bxe7 Qxe7 29. dxc5 bxc5 30. Rd2 Nb6 31. Rxd8+ Qxd8 32. Rd1 Qe7 33. Qd3 Nxc4 34. bxc4 Bb7 35. Qd7 Kf8 36. Qxe7+ Kxe7 37. Kxg2 Ne5+ 38. Kf1 Nxc4 39. Rc1 Kd6 40. Rc3 Nb6 41. Rd3+ Kc7 42. Ke1 Be4 43. Rd1 f5 44. Ke2 Na4 45. Rc1 Kc6 46. f3 Bd5 47. g4 fxg4 |
| ECO A05 in 1976 play it! quinteros miguel defeats white's ornstein axel sw in 48 moves | 1. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 e6 5. g3 Qa5+ 6. Nc3 Bb4 7. Qd3 Ne4 8. Nc2 Bxc3+ 9. bxc3 Nc5 10. Qd4 O-O 11. Ba3 d6 12. Qxd6 Qxc3+ 13. Qd2 Qxd2+ 14. Kxd2 Rd8+ 15. Ke3 Na4 16. Nb4 Nd7 17. Nd3 Nab6 18. Rc1 Nf6 19. Bg2 Ng4+ 20. Kf3 e5 21. h3 Nf6 22. Nxe5 Re8 23. Bb2 Be6 24. Rc2 Bf5 |
| ECO A05 in 1983 play it! quinteros miguel defeats white's gutman lev ger in 106 moves | 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. c4 c5 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 O-O 9. Rd1 d6 10. b3 Nbd7 11. e4 Qb8 12. Ba3 Nc5 13. e5 dxe5 14. Qxe5 a6 15. Qxb8 Raxb8 16. Ne5 Bxg2 17. Kxg2 Rfc8 18. Rd4 Rb7 19. Rad1 Nxb3 20. axb3 Bxa3 21. Rd8+ Rxd8 22. Rxd8+ Bf8 23. Rd3 a5 24. Nb5 Ne4 25. Rd8 Nc5 26. Nd6 Rc7 27. Nb5 Re7 28. Nd6 f6 29. Nc8 Rc7 30. Nf3 Nb7 31. Rxf8+ Kxf8 32. Nxb6 Nc5 33. Nd4 Kf7 34. f4 e5 35. fxe5 fxe5 36. Nd5 Rc8 37. Nb5 Rc6 38. b4 axb4 39. Nxb4 Rb6 40. Nd5 Rb8 41. Kf2 Ke6 42. Ke3 Rf8 43. Ke2 Ne4 44. Nb6 Rb8 45. Nd5 Nd6 46. Nxd6 Kxd6 47. Kf3 Rc8 48. Ne3 Ke6 49. Ke4 h5 50. h4 g6 51. Kf3 Rd8 52. Ke4 Rd4+ 53. Kf3 Kd6 |
| ECO A05 in 1974 play it! quinteros miguel defeats white's debarnot roberto in 78 moves | 1. Nf3 Nf6 2. c4 d6 3. d4 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Nc6 7. b3 Bg4 8. Bb2 Nd7 9. Qd2 e5 10. dxe5 dxe5 11. Rd1 Nc5 12. Nc3 Qc8 13. Qe3 Ne6 14. Nd5 Bxf3 15. Bxf3 f5 16. b4 Rf7 17. Bg2 Ncd4 18. Qd2 Qf8 19. e3 Nc6 20. f4 e4 21. Bxg7 Qxg7 22. a3 a5 23. b5 Nb8 24. b6 c6 25. Nc7 Nxc7 26. Qd8+ Qf8 27. bxc7 Na6 28. Rd7 Rxd7 29. Qxd7 Nc5 30. Qd1 Qf7 31. g4 Qxc7 32. gxf5 gxf5 33. Qh5 Qf7 34. Qg5+ Kh8 35. Rd1 Nd3 36. Kf1 Rg8 37. Qh6 Rg6 38. Qh5 Qxc4 39. Kg1 Qc2 |
| ECO A04 in 1974 play it! quinteros miguel defeats white's kavalek lubomir in 71 moves | 1. Nf3 d6 2. d4 Nf6 3. g3 b6 4. c4 e6 5. Nc3 c5 6. Bg2 a6 7. O-O Ra7 8. a4 cxd4 9. Nxd4 Rc7 10. Qb3 Bb7 11. Bxb7 Rxb7 12. a5 Qc7 13. axb6 Rxb6 14. Qa4+ Nfd7 15. Be3 Nc6 16. Ndb5 axb5 17. Nxb5 Qb8 18. Na7 Qxa7 19. Qxa7 Nxa7 20. Bxb6 Nxb6 21. Rxa7 Be7 22. b3 Bf6 23. Rd1 Nc8 24. Rb7 O-O 25. b4 g6 26. e4 g5 27. f4 Re8 28. c5 dxc5 29. bxc5 gxf4 30. gxf4 Ne7 31. Rdd7 Rc8 32. e5 Bh4 33. Rbc7 Ra8 34. Rxe7 Bxe7 35. Rxe7 Rc8 36. Kg2 |
| ECO A04 in 1994 play it! quinteros miguel defeats white's szmetan jorge in 100 moves | 1. Nf3 c5 2. c4 g6 3. g3 Bg7 4. Bg2 Nc6 5. Nc3 e6 6. O-O Nge7 7. d3 O-O 8. Bf4 d5 9. cxd5 exd5 10. Qd2 d4 11. Na4 b6 12. Bh6 Be6 13. Bxg7 Kxg7 14. b3 Qd7 15. e4 dxe3 16. fxe3 Rad8 17. Rad1 f6 18. d4 cxd4 19. Nxd4 Bg4 20. Bf3 Bxf3 21. Rxf3 Ne5 22. Rff1 Nd5 23. e4 Nc7 24. Qc1 Kh8 25. Nc3 Qe7 26. Kg2 Rd7 27. h3 Rfd8 28. Nce2 Na6 29. Qe3 Nb4 30. Rd2 Nf7 31. Qf4 Ng5 32. a3 Qxe4+ 33. Kh2 Nd5 34. Qxe4 Nxe4 35. Rd3 Nc5 36. Rdf3 Re8 37. g4 Re4 38. R1f2 Rde7 39. b4 Nd7 40. Nc6 Rxe2 41. Nxe7 Rxe7 42. Rd3 Ne3 43. Kg3 Nc4 44. Rf4 b5 45. a4 Nb2 46. Rd5 Nxa4 47. Rxb5 Nc3 48. Rb7 Ne2+ 49. Kf3 Nxf4 50. Kxf4 Nb6 |
| ECO A04 in 1975 play it! quinteros miguel defeats white's csom istvan hun in 46 moves | 1. Nf3 d6 2. d4 Nf6 3. c4 c6 4. Nc3 Nbd7 5. g3 e5 6. Bg2 Be7 7. O-O O-O 8. Qc2 Re8 9. h3 Bf8 10. e4 a6 11. Rd1 b5 12. c5 exd4 13. Nxd4 dxc5 14. Nxc6 Qb6 15. Nd5 Qxc6 16. e5 Nxe5 17. f4 Nxd5 18. Bxd5 Qb6 19. Bxa8 c4 20. Kh2 Ng4+ 21. hxg4 Bxg4 22. Rh1 Rxa8 23. Qe4 Re8 |
| ECO A04 in 1986 play it! quinteros miguel defeats white's nikolaiczuk l in 124 moves | 1. Nf3 c5 2. g3 Nc6 3. Bg2 e5 4. d3 d5 5. O-O f6 6. Nc3 Nge7 7. a3 Be6 8. Rb1 a5 9. a4 Qd7 10. e4 d4 11. Nb5 Na7 12. c4 h5 13. Qe1 Nac6 14. h4 Nb4 15. Qd2 Ng6 16. Ne1 Be7 17. Qe2 O-O-O 18. Bd2 Nc6 19. Na3 Bd6 20. Rd1 Rde8 21. Nb1 Qc7 22. Bf3 Qf7 23. Ng2 Nge7 24. Kh2 Reg8 25. Rh1 g5 26. Qe1 Ng6 27. Kg1 g4 28. Be2 Bc7 29. Kh2 Re8 30. Rf1 Qd7 31. f3 Rhf8 32. fxg4 hxg4 33. Rf2 Qg7 34. Qh1 Rh8 35. Rdf1 Ref8 36. Kg1 Rh5 37. Be1 Nge7 38. Nd2 Kd7 39. Nb3 b6 40. Nd2 Nc8 41. Qh2 Nd6 42. Qh1 Ne7 43. Bd1 Qg6 44. Be2 Kd8 45. b3 Rf7 46. Qh2 Nc6 47. Nb1 Ke8 48. Qh1 Nd8 49. Bd2 Bc8 50. Bc1 Bb7 51. Nd2 Ne6 52. Ne1 Bc8 53. Qg2 Bd8 54. Nc2 Bb7 55. Na3 Ng7 56. Nb5 Kd7 57. Nxd6 Kxd6 58. Re1 Kc7 59. Qh2 f5 60. exf5 Nxf5 61. Ne4 Bxe4 62. dxe4 Nxg3 |
| ECO A04 in 1975 play it! quinteros miguel defeats white's keene raymond d in 64 moves | 1. Nf3 g6 2. c4 Bg7 3. d4 Nf6 4. g3 O-O 5. Bg2 d6 6. O-O c6 7. Nc3 Bf5 8. Nd2 e5 9. d5 c5 10. e4 Bd7 11. b3 Ng4 12. Bb2 f5 13. exf5 gxf5 14. h3 Nf6 15. f4 e4 16. Qc2 Na6 17. a3 Qe8 18. Rfe1 Qg6 19. Nf1 h5 20. Ne2 h4 21. gxh4 Qh6 22. Nfg3 Qxh4 23. Kh1 Kf7 24. Rab1 Rh8 25. b4 Rag8 26. Rf1 b6 27. Bc3 Ng4 28. Bxg7 Rxg7 29. Qc3 Nf6 30. Rg1 Rhg8 31. Bf1 Ng4 32. Rb2 Nf2+ |
| ECO A05 in 1972 play it! quinteros miguel defeats white's chemin vitorio in 80 moves | 1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. d3 e6 5. O-O d6 6. e4 Nbd7 7. Qe2 Be7 8. Nd4 a6 9. f4 c5 10. Nf3 e5 11. c4 bxc4 12. dxc4 Bxe4 13. fxe5 dxe5 14. Nxe5 Bxg2 15. Kxg2 Nxe5 16. Qxe5 O-O 17. Nc3 Re8 18. Bf4 Qa5 19. Nd5 Nxd5 20. Qxd5 Bf6 21. Kh3 Rad8 22. Qb7 Re7 23. Qb3 Rde8 24. Qf3 Qb6 25. Qd5 Rd8 26. Qf5 Qxb2 27. Rad1 Rde8 28. Qxc5 Re2 29. Rh1 Qxa2 30. Rd7 Rc2 31. Qd5 Qxc4 32. Re1 Rf8 33. Qb7 Qa2 34. g4 Rb2 35. Qe4 h6 36. Bg3 Qa5 37. Rf1 Qb5 38. Rdd1 Re8 39. Qf3 Qb7 40. Qxb7 Rxb7 |
| ECO A16 in 1982 play it! quinteros miguel defeats white's larsen bent den in 98 moves | 1. c4 Nf6 2. Nc3 c5 3. g3 e6 4. Nf3 b6 5. Bg2 Bb7 6. O-O Be7 7. Re1 O-O 8. e4 d6 9. d4 cxd4 10. Nxd4 Qc7 11. b3 a6 12. Bb2 Nbd7 13. f4 Rfe8 14. f5 e5 15. Nc2 b5 16. Ne3 b4 17. Ncd5 Nxd5 18. Nxd5 Bxd5 19. cxd5 Bg5 20. h4 Bh6 21. Bf1 Rec8 22. Bc4 a5 23. Kg2 a4 24. Re2 Ra5 25. Qe1 Qb6 26. Kf3 Rac5 27. Bc1 Bxc1 28. Rxc1 axb3 29. axb3 Ra5 30. g4 Rca8 31. g5 Nc5 32. h5 Ra3 33. Re3 Ra2 34. Qg3 Rb2 35. f6 Raa2 36. Be2 Rc2 37. g6 fxg6 38. hxg6 h6 39. f7+ Kf8 40. Rxc2 Rxc2 41. Qg4 Qd8 42. Kg3 Rc3 43. Rxc3 bxc3 44. Bd1 Nd3 45. Qf3 Qg5+ 46. Kh2 Qd2+ 47. Kg3 c2 48. Bxc2 Qxc2 49. b4 Nf4 |
| ECO A10 in 1975 play it! quinteros miguel defeats white's stekel grunberg in 58 moves | 1. c4 g6 2. Nc3 Bg7 3. g3 e5 4. Bg2 d6 5. e3 Nf6 6. Nge2 O-O 7. O-O Re8 8. d3 c6 9. e4 a6 10. h3 b5 11. a3 Bb7 12. b4 Nbd7 13. a4 a5 14. axb5 axb4 15. Rxa8 Qxa8 16. bxc6 Bxc6 17. Nd5 Nxd5 18. exd5 Ba4 19. Qd2 Qb7 20. Bb2 Nc5 21. Nc1 Qb6 22. Kh2 f5 23. Re1 Bd7 24. Na2 Rb8 25. Rb1 b3 26. Nc3 Ra8 27. Kg1 Qb4 28. Bf1 Ra2 29. Qc1 h5 |