| ECO A05 in 1996 play it! rivera kuzawka d defeats white's rodriguez lopez in 81 moves | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 O-O 6. Be2 Bg4 7. Be3 Nc6 8. d5 Bxf3 9. Bxf3 Ne5 10. Be2 c6 11. f4 Ned7 12. O-O cxd5 13. cxd5 Rc8 14. Bf3 Qa5 15. Qe2 Nb6 16. Rac1 Nc4 17. Bf2 Qb4 18. Rc2 Nxb2 19. Rxb2 Qxc3 20. Rxb7 Rc7 21. Qa6 Rxb7 22. Qxb7 Qd2 23. g3 Qd3 24. Qb3 Qxb3 25. axb3 Rb8 26. e5 Nd7 27. exd6 exd6 28. Bxa7 Rxb3 29. Bd1 Rd3 30. Ba4 Nf6 31. Bc6 Nxd5 32. Rb1 Bd4+ 33. Bxd4 Rxd4 34. Rb8+ Kg7 35. Bxd5 Rxd5 36. Rd8 Rd2 37. Kf1 Kf6 38. Ke1 Ke7 39. Kxd2 Kxd8 40. Kd3 Kd7 41. Ke4 |
| ECO A05 in 1975 play it! rivera kuzawka d defeats white's studenetzky mois in 112 moves | 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 O-O 5. Bg2 d6 6. d4 Nbd7 7. O-O c6 8. c4 Qc7 9. Nc3 Re8 10. e4 a6 11. Rc1 e5 12. Re1 Nf8 13. h3 h6 14. Qd2 Nh5 15. Ba3 Rd8 16. Red1 Ne6 17. Nd5 cxd5 18. cxd5 Qb6 19. dxe6 Bxe6 20. Rc2 d5 21. Nxe5 dxe4 22. Bc5 Qb5 23. Nc4 Bxc4 24. Rxc4 Re8 25. Rb4 Qd7 26. d5 Nf6 27. Rb6 Rac8 28. b4 Re5 29. Rd6 Qc7 30. Qe3 Nd7 31. Rxd7 Qxd7 32. d6 Rce8 33. Qb3 g5 34. a4 a5 35. Bb6 Bf8 36. Bf1 Bxd6 37. Bc5 R8e6 38. Bc4 Rf6 39. Bd4 Qf5 40. bxa5 Qxh3 41. Bf1 Qg4 42. Bxe5 Bxe5 43. Rd8+ Kg7 44. Qa3 Qf5 45. Qe3 Bf4 46. gxf4 gxf4 47. Qa3 f3 48. Qf8+ Kg6 49. Rc8 Qg4+ 50. Kh1 Qh4+ 51. Kg1 Rf5 52. Qd6+ Kh7 53. Qh2 Qf6 54. Re8 Rg5+ 55. Kh1 Qa1 56. Qh3 Rh5 |
| ECO A04 in 1992 play it! rivera kuzawka d defeats white's barral rubirosa in 68 moves | 1. Nf3 c5 2. g3 g6 3. Bg2 Bg7 4. O-O Nc6 5. c4 Nf6 6. Nc3 O-O 7. d3 d5 8. cxd5 Nxd5 9. Qb3 Nc7 10. Ne4 b6 11. Bd2 Be6 12. Qc2 Bd5 13. e3 Rc8 14. Bc3 e5 15. Rfd1 Qe7 16. Ned2 Rfd8 17. a4 Na6 18. Qb1 Nab4 19. e4 Be6 20. Nf1 Rd7 21. Ne3 Rcd8 22. Bf1 Bb3 23. Rd2 Bh6 24. Ra3 Qe6 25. h4 Nd4 26. Bxd4 exd4 27. Nd5 Bxd5 28. exd5 Qxd5 29. Ng5 Bxg5 30. hxg5 Qxg5 31. Qd1 Re7 32. a5 Rde8 33. Be2 b5 34. Kf1 h5 |
| ECO A04 in 1997 play it! rivera kuzawka d defeats white's llanes luno pedr in 40 moves | 1. Nf3 c5 2. e4 e6 3. b3 d6 4. Bb2 Nf6 5. e5 dxe5 6. Nxe5 Nbd7 7. Bb5 Be7 8. Na3 O-O 9. Qf3 Nxe5 10. Bxe5 Qa5 11. Bb2 c4 12. b4 Bxb4 13. Bxc4 Bxd2+ 14. Kf1 e5 15. Nb5 Be6 16. Be2 Rac8 17. Bxe5 Bg4 18. Qd3 Bxe2+ 19. Qxe2 Rfe8 20. g3 Rc5 |
| ECO A05 in 1985 play it! rivera kuzawka d defeats white's wernik ruben in 86 moves | 1. Nf3 Nf6 2. g3 c5 3. c4 d5 4. cxd5 Nxd5 5. b3 f6 6. Bg2 e5 7. O-O Be7 8. Bb2 O-O 9. d3 Nc6 10. Nbd2 Be6 11. Rc1 Qd7 12. Ne4 b6 13. Nc3 Nc7 14. Qd2 Rac8 15. Rfe1 Rfd8 16. Ne4 h6 17. Qc2 Nb5 18. Qb1 Nbd4 19. Qa1 Nb4 20. Qb1 Bd5 21. Bc3 Nbc6 22. Ned2 Nxf3+ 23. Nxf3 Nd4 24. Bxd4 cxd4 25. Rxc8 Rxc8 26. Rc1 Be6 27. Ne1 Bb4 28. Rxc8+ Qxc8 29. Nf3 Qc3 30. h3 a5 31. Nh2 b5 32. g4 a4 33. f4 exf4 34. bxa4 bxa4 35. a3 Qxa3 36. Qf1 Bf8 37. Qxf4 Qc5 38. Qe4 Bf7 39. Qa8 a3 40. Kf2 a2 41. g5 hxg5 42. Ng4 f5 43. h4 gxh4 |
| ECO A30 in 2001 play it! rivera kuzawka d defeats white's perez negro jose in 42 moves | 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nf6 5. e3 O-O 6. Nge2 d6 7. O-O Nbd7 8. d3 Rb8 9. Rb1 a6 10. b4 b5 11. cxb5 axb5 12. d4 c4 13. Bc6 Ba6 14. a4 bxa4 15. Qxa4 Bb7 16. d5 Nb6 17. Qc2 Nfxd5 18. Bxd5 Bxd5 19. Nf4 Bc6 20. Rd1 Bf3 21. Re1 e5 |
| ECO A00 in 1999 play it! rivera kuzawka d defeats white's mateos moreno je in 44 moves | 1. g3 c5 2. Bg2 g6 3. Nf3 Bg7 4. O-O e5 5. d3 Ne7 6. Nbd2 O-O 7. c3 Nbc6 8. Re1 d6 9. Rb1 Rb8 10. b4 Nd5 11. Qb3 Nxc3 12. bxc5 Nxb1 13. Qxb1 dxc5 14. Ba3 b6 15. Nc4 Be6 16. Nfd2 Qd7 17. Qb5 Nd4 18. Qa6 b5 19. e3 Nc2 20. Bxc5 Nxe1 21. Bc6 Qxd3 22. Bxf8 bxc4 |
| ECO B23 in 2004 play it! rivera kuzawka d defeats white's pazos porta anto in 56 moves | 1. e4 c5 2. Nc3 Nc6 3. Nge2 Nf6 4. d4 cxd4 5. Nxd4 e6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. Bd3 dxe4 10. Nxe4 Nxe4 11. Bxe4 Qxd1+ 12. Kxd1 Bd7 13. Be3 e5 14. f3 f5 15. Bxc6 Bxc6 16. b3 f4 17. Bd2 O-O-O 18. Re1 Rhe8 19. Kc1 g5 20. Bc3 e4 21. fxe4 Rxe4 22. g3 Rxe1+ 23. Bxe1 Re8 24. Bd2 f3 25. Kb2 f2 26. Rf1 Re2 27. Be3 Rxe3 28. Rxf2 Bf3 |
| ECO B33 in 1986 play it! rivera kuzawka d defeats white's curi gabriel in 80 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 Be7 8. Qe2 a6 9. Bb3 Qc7 10. g4 Nxd4 11. Bxd4 e5 12. Be3 Bxg4 13. f3 Be6 14. Qf2 Nd7 15. O-O-O Nc5 16. Rhg1 g6 17. f4 exf4 18. Bd4 Rf8 19. Qxf4 O-O-O 20. Qe3 Kb8 21. Rg2 Rc8 22. Kb1 Rfe8 23. e5 Red8 24. Rgd2 d5 25. Qg1 Qc6 26. Qg3 Ne4 27. Nxe4 dxe4 28. Bf2 Bxb3 29. axb3 Rxd2 30. Rxd2 Qe6 31. Qe3 Bc5 32. Qxe4 Bxf2 33. Rxf2 Re8 34. Rd2 f6 35. Qa4 Qxe5 36. Rd7 h5 37. Rg7 g5 38. Ka2 Qb5 39. Qa3 Re1 40. b4 Qc4+ |
| ECO B24 in 1993 play it! rivera kuzawka d defeats white's garcia carbo mar in 68 moves | 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Rb8 5. d3 b5 6. a3 Bg7 7. f4 d6 8. Nf3 e6 9. O-O Nge7 10. Ne2 d5 11. e5 O-O 12. d4 cxd4 13. Nexd4 Nxd4 14. Nxd4 a5 15. Be3 Qc7 16. Qd2 Bd7 17. Rfe1 Rfc8 18. Bf1 Bf8 19. Bd3 b4 20. axb4 axb4 21. Ra6 Ra8 22. Rea1 Qb7 23. Nb3 Nc6 24. Kf2 d4 25. Nxd4 Nxd4 26. Bxd4 Qd5 27. Qe3 Bc6 28. Rxc6 Qxc6 29. Be4 Qxc2+ 30. Bxc2 Rxc2+ 31. Kf3 Rxa1 32. h4 h5 33. Qd3 Rcc1 34. Kf2 Rd1 |
| ECO B33 in 2004 play it! rivera kuzawka d defeats white's cortes lizano je in 44 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f3 e5 7. Nb3 Be7 8. Be3 O-O 9. Qd2 a5 10. Qf2 a4 11. Nd2 a3 12. Bb6 axb2 13. Rb1 Qe8 14. Rxb2 d5 15. Bb5 Bd7 16. O-O d4 17. Ne2 Nb4 18. Bd3 Bb5 19. Bxb5 Qxb5 20. Rfb1 Rfc8 21. f4 Qxb6 22. c3 Ng4 |
| ECO B59 in 1994 play it! rivera kuzawka d defeats white's prada rubin fern in 34 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Bg5 Nxe4 10. Bxe7 Nxc3 11. Bxd8 Nxd1 12. Bc7 Nxb2 13. a4 d5 14. a5 Bf5 15. a6 b6 16. Ra2 Nc4 17. Rd1 Rac8 |
| ECO B33 in 2001 play it! rivera kuzawka d defeats white's pena gomez manue in 78 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 Bb4 7. Nxc6 bxc6 8. Qd3 d5 9. O-O O-O 10. Bg5 h6 11. Bh4 Be7 12. Bg3 a5 13. Rad1 a4 14. exd5 cxd5 15. Nb5 Qb6 16. Bc7 Qc5 17. Qc3 Ba6 18. Qxc5 Bxc5 19. Be5 Nd7 20. Bg3 f5 21. Bf4 g5 22. Bc1 Nf6 23. Bd3 Rfe8 24. b3 axb3 25. axb3 Kf7 26. Bb2 Ng4 27. Nc3 Bb4 28. Bxa6 Rxa6 29. Rd3 Rc6 30. Na2 Rxc2 31. Nxb4 Rxb2 32. h3 Nf6 33. Ra1 Ne4 34. f3 Ng3 35. Ra7+ Kf6 36. Ra1 Ne2+ 37. Kf1 Nf4 38. Rd4 Nxg2 39. Nd3 Ne3+ |
| ECO B30 in 1997 play it! rivera kuzawka d defeats white's gil fatas enriqu in 84 moves | 1. e4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O e5 6. d3 Nge7 7. c3 O-O 8. Re1 d6 9. Nbd2 h6 10. Nf1 Be6 11. Be3 f5 12. Qd2 g5 13. exf5 Nxf5 14. a3 g4 15. Nh4 Nxh4 16. gxh4 Qxh4 17. Ng3 Rad8 18. b4 cxb4 19. axb4 a6 20. Rac1 Rd7 21. c4 Ne7 22. d4 d5 23. c5 Nc6 24. Rb1 Rdf7 25. dxe5 Nxe5 26. Kh1 Nf3 27. Bxf3 gxf3 28. Bg5 hxg5 29. Rxe6 Qh3 30. Rg1 Qxe6 31. Qxg5 Qe5 32. Qg4 Rf4 33. Qh3 R8f7 34. Nh5 R4f5 35. Ng3 Rg5 36. Qc8+ Kh7 37. Qh3+ Bh6 38. Qf1 Rfg7 39. Qd3+ Qe4 40. Rd1 Qxd3 41. Rxd3 Rf7 42. h4 Rxg3 |
| ECO B33 in 1985 play it! rivera kuzawka d defeats white's braso jorge in 91 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 e5 7. Nb3 Be7 8. Be3 O-O 9. O-O Be6 10. Qd2 a5 11. a4 Nb4 12. Bg5 Rc8 13. Bf3 h6 14. Bxf6 Bxf6 15. Rad1 Rc6 16. Qc1 Qb6 17. Qe3 Qxe3 18. fxe3 Nxc2 19. Nxa5 Ra6 20. Nxb7 Nxe3 21. Rxd6 Rxd6 22. Nxd6 Nxf1 23. Kxf1 Rd8 24. Ndb5 Rd2 25. Be2 Rxb2 26. a5 Bd7 27. a6 Bd8 28. a7 Bc6 29. Bc4 Bb6 30. Bd5 Rf2+ 31. Ke1 Bxd5 32. exd5 Bxa7 33. Nxa7 Rxg2 34. d6 Kf8 35. Ne4 Rc2 36. Nb5 Ke8 37. Kd1 Rc4 38. Nec3 Kd7 39. Ke2 Rb4 40. Ke3 f5 41. Kf3 g5 42. h3 e4+ 43. Kg3 h5 44. h4 f4+ 45. Kf2 g4 46. Nc7 |
| ECO B20 in 1995 play it! rivera kuzawka d defeats white's costa fernando v in 70 moves | 1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 e6 6. cxd4 b6 7. Nc3 Nxc3 8. bxc3 Qc7 9. Qb3 Bb7 10. Be2 d6 11. O-O Nd7 12. Bf4 Be7 13. Rfe1 Rc8 14. Rac1 O-O 15. Qc2 Bxf3 16. exd6 Bxd6 17. Bxd6 Qxd6 18. Bxf3 Rc7 19. Qb3 Rfc8 20. g3 g6 21. Re3 Rc4 22. Be2 Rxd4 23. Re1 Rd2 24. Bg4 Nc5 25. Qc4 Rd8 26. h4 Qd5 27. Qxd5 R8xd5 28. Be2 Rc2 29. h5 Rdd2 30. hxg6 hxg6 31. a3 Ra2 32. c4 Rdb2 33. Kg2 Rb3 34. Rxb3 Nxb3 35. Bf1 Nd2 |
| ECO B41 in 2002 play it! rivera kuzawka d defeats white's borras moya jaim in 27 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bg5 O-O 11. Be2 h6 12. Bxf6 Qxf6 13. Qxd5 Nd4 14. O-O |
| ECO B22 in 1979 play it! rivera kuzawka d defeats white's cao jorge in 76 moves | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. h3 d6 7. Nf3 Nc6 8. Bd3 Be7 9. O-O Bd7 10. Nbd2 a6 11. Ne4 dxe5 12. dxe5 Qc7 13. Bg5 Nxe5 14. Bxe7 Nxe7 15. Rc1 Bc6 16. Nxe5 Qxe5 17. Re1 Rd8 18. Qc2 Ng6 19. g3 O-O 20. h4 Rd4 21. Ng5 Qf6 22. Ne4 Qe5 23. Ng5 Qd6 24. Re3 Rd8 25. Be2 Rd2 26. Qb1 Qd4 27. Rxc6 bxc6 28. h5 Nf8 29. Nf3 Rxb2 30. Qc1 Qb6 31. Qc3 Rb1+ 32. Kh2 Rd5 33. Nh4 Rc5 34. Qd4 Rcc1 35. Qg4 Rh1+ 36. Kg2 Rbg1+ 37. Kf3 Qc5 38. Bd3 Qd5+ |
| ECO B23 in 2002 play it! rivera kuzawka d defeats white's zamarbide inarre in 72 moves | 1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Be2 e5 7. Nb3 Be7 8. Bg5 Nxe4 9. Nxe4 Bxg5 10. Nxd6+ Ke7 11. Nxc8+ Rxc8 12. O-O Qxd1 13. Raxd1 f5 14. c3 Rhd8 15. Nc5 b6 16. Nb7 Rxd1 17. Rxd1 g6 18. g4 Rc7 19. Nd6 Rd7 20. Nc8+ Kd8 21. Rxd7+ Kxd7 22. Bb5 Kxc8 23. Bxc6 fxg4 24. Bd5 Kd7 25. Kg2 Bf4 26. h3 gxh3+ 27. Kxh3 Ke7 28. Kg4 h5+ 29. Kh4 Bc1 30. b3 Bd2 31. Be4 Kf6 32. c4 Be1 33. Kg3 g5 34. Kg2 g4 35. f3 Kg5 36. fxg4 hxg4 |
| ECO B23 in 1982 play it! rivera kuzawka d defeats white's bademian orchani in 80 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. exd5 exd5 11. Nxb5 Qa5+ 12. Nc3 d4 13. O-O dxc3 14. bxc3 Rf8 15. Qe2 Bd7 16. Bc4 Qxc3 17. Rb1 Nd4 18. Nxd4 Qxd4+ 19. Kh1 Rxf1+ 20. Qxf1 Qf6 21. Qe1 Qe5 22. Qf2 Qf5 23. Qe2 Qg4 24. Qf1 Qf5 25. Qe2 Be5 26. Be3 Bd6 27. Rf1 Qe5 28. Rf4 Bc6 29. Rh4 Rb8 30. Bb3 Rb4 31. Rxh7 Nf5 32. Rh3 Rh4 33. d4 Qxh2+ 34. Rxh2 Ng3+ 35. Kg1 Nxe2+ 36. Kf2 Bxh2 37. Kxe2 cxd4 38. Bg5 Rg4 39. Bf6 Rxg2+ 40. Kd3 Bg1 |