| ECO A22 in 2007 play it! mayer eduardo defeats black's ogara robert by checkmate in 47 moves | 1. c4 e5 2. Nc3 Nf6 3. g3 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. d4 O-O 7. dxc5 a6 8. Bg2 Re8 9. O-O e4 10. Nd4 d6 11. Nxc6 bxc6 12. Nxe4 d5 13. Nc3 Qf6 14. cxd5 cxd5 15. Nxd5 Qh6 16. h3 Nf6 17. Nxf6+ gxf6 18. Bxa8 Qxh3 19. Bg2 Qf5 20. b4 Qe5 21. Qd4 Qh5 22. Bb2 Bg4 23. Qxf6 Be2 24. Qg7# |
| ECO A02 in 2004 play it! mayer eduardo defeats black's cehajic mustafa in 65 moves | 1. f4 Nf6 2. Nf3 d5 3. e3 c5 4. b3 e6 5. Bb2 Bd6 6. Ne5 O-O 7. Bd3 b6 8. O-O Bb7 9. Rf3 h6 10. Rg3 Kh8 11. Rh3 Bxe5 12. fxe5 Ne4 13. Bxe4 dxe4 14. Na3 Ba6 15. Nc4 Bxc4 16. bxc4 Nc6 17. Rg3 Na5 18. Qg4 Rg8 19. Bc3 Nxc4 20. Rf1 Nxd2 21. Rxf7 Nf3+ 22. gxf3 Qd1+ 23. Kg2 exf3+ 24. Kh3 Qf1+ 25. Kh4 Qf2 26. h3 b5 27. Qg6 b4 28. Bb2 Rad8 29. Kh5 Qxg3 30. Qxg3 Rd2 31. Qg6 a5 32. Qxe6 a4 33. Qxh6+ |
| ECO B50 in 2001 play it! mayer eduardo defeats black's burlant richard in 111 moves | 1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O e5 7. c3 Nge7 8. Nh4 Be6 9. Be3 O-O 10. Nd2 h6 11. f4 exf4 12. gxf4 f5 13. Qe1 Qc7 14. Qg3 Kh7 15. Kh1 Qb6 16. Rfb1 Rae8 17. a3 Qb5 18. a4 Qa6 19. Rg1 Bf6 20. Nhf3 Bh8 21. e5 dxe5 22. fxe5 Qxd3 23. Bxc5 Nxe5 24. Rae1 f4 25. Nxe5 Qxd2 26. Qd3 Qxd3 27. Nxd3 f3 28. Rxe6 fxg2+ 29. Rxg2 Nd5 30. Rd6 Rd8 31. Rgxg6 Nf6 32. Rxd8 Rxd8 33. Nf4 Re8 34. Rg1 Re4 35. Ng6 Nd7 36. Bxa7 Rxa4 37. Be3 Re4 38. Bc1 Be5 39. Nxe5 Nxe5 40. Rd1 h5 41. Kg2 Kg6 42. Rd5 Kf6 43. Rb5 Re2+ 44. Kg3 Nd3 45. Bg5+ Kg6 46. b3 Re5 47. Rxe5 Nxe5 48. Bf4 Nc6 49. Kf3 Kf5 50. Ke3 Na5 51. b4 Nc4+ 52. Kf3 Na3 53. Be3 b5 54. Bf4 Nc4 55. Bc7 Na3 56. Ke3 |
| ECO B20 in 1998 play it! mayer eduardo defeats black's balev jivko in 71 moves | 1. e4 c5 2. d3 Nc6 3. Nd2 Nf6 4. Ngf3 d5 5. g3 Bg4 6. h3 Bxf3 7. Qxf3 e6 8. Bg2 Bd6 9. c3 O-O 10. O-O b5 11. Qe2 b4 12. f4 Be7 13. Nb3 bxc3 14. bxc3 Rb8 15. Be3 c4 16. dxc4 Nxe4 17. Bxe4 dxe4 18. Nc5 Qc8 19. Nxe4 f5 20. Nc5 e5 21. fxe5 Nxe5 22. Nb3 Qc7 23. Rad1 g6 24. Bf4 Bf6 25. c5 Rfd8 26. Qa6 Bg7 27. Rd6 Re8 28. Rfd1 Qb7 29. Qxb7 Rxb7 30. Nd4 Nc4 31. Ra6 Be5 32. c6 Rbe7 33. Nb5 Bxf4 34. gxf4 Nb2 35. Rb1 Nd3 36. c7 |
| ECO B90 in 1999 play it! mayer eduardo defeats black's hughes david m in 109 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 d5 9. exd5 Bxd5 10. Nxd5 Nxd5 11. Bf2 Nc6 12. Qd2 Be7 13. Rd1 Nf4 14. g3 Ne6 15. Bh3 O-O 16. Bxe6 Qxd2+ 17. Nxd2 fxe6 18. c3 b5 19. Ke2 Rad8 20. Ne4 Rd5 21. Rd2 Na5 22. Rhd1 Nc4 23. Rxd5 exd5 24. Rxd5 Nxb2 25. Rxe5 Ba3 26. Bc5 Bxc5 27. Nxc5 Rd8 28. Re7 Kf8 29. Ra7 Re8+ 30. Ne4 Re6 31. Ke3 Rc6 32. h3 Na4 33. Kd4 h6 34. h4 Rc4+ 35. Kd3 Rc6 36. Ra8+ Ke7 37. h5 Kf7 38. Ra7+ Kf8 39. g4 Kg8 40. f4 Nb2+ 41. Kd4 Nc4 42. g5 hxg5 43. fxg5 Kf8 44. g6 Nb6 45. Rf7+ Kg8 46. Rb7 Rc4+ 47. Ke5 Nc8 48. Rd7 Kf8 49. Rd8+ Ke7 50. Rg8 Rxe4+ 51. Kxe4 Nd6+ 52. Kf4 Kf6 53. Rf8+ Ke7 54. h6 Kxf8 55. h7 |
| ECO B50 in 2001 play it! mayer eduardo defeats black's perez jose m in 71 moves | 1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O Nf6 7. Nc3 O-O 8. Bg5 h6 9. Bd2 e5 10. a3 Be6 11. Rb1 a5 12. a4 d5 13. exd5 Nxd5 14. Nxd5 Bxd5 15. Be3 Nd4 16. Nxd4 cxd4 17. Bxd5 Qxd5 18. c4 Qc6 19. Bd2 f5 20. b4 axb4 21. Rxb4 e4 22. Qb3 Kh7 23. Rxb7 Rxa4 24. Bf4 Kh8 25. Rb6 Qe8 26. Rxg6 Qxg6 27. Qxa4 h5 28. c5 Rc8 29. Rc1 exd3 30. Qd7 Rc6 31. Bd6 Qg4 32. Qxc6 d2 33. Rb1 d1=Q+ 34. Rxd1 Qxd1+ 35. Kg2 Qc2 36. Qe8+ |
| ECO B30 in 2004 play it! mayer eduardo defeats black's sakic radislav in 61 moves | 1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Qc7 5. O-O Nd4 6. Re1 a6 7. e5 Nxb5 8. exf6 Nxc3 9. fxg7 Bxg7 10. dxc3 d6 11. Ng5 Bf5 12. Bf4 O-O 13. g4 Bg6 14. Bg3 h6 15. Nf3 Bh7 16. Nh4 Qb6 17. Rb1 e6 18. Ng2 d5 19. Nf4 Qa5 20. Nh5 Qa4 21. Nxg7 Kxg7 22. Rc1 Rac8 23. h4 Qxa2 24. Qd2 Bg6 25. h5 Be4 26. Qe3 Qxb2 27. Rb1 Qxc2 28. Be5+ Kh7 29. Qf4 Bf5 30. Rxb7 Rce8 31. gxf5 |
| ECO C35 in 1997 play it! mayer eduardo defeats black's zackary stephen in 32 moves | 1. e4 e5 2. f4 exf4 3. Nf3 Be7 4. Bc4 Nf6 5. e5 Ne4 6. O-O d5 7. exd6 Nxd6 8. Bb3 O-O 9. d4 g5 10. Nc3 Bg4 11. h4 h6 12. Nd5 Re8 13. Re1 Nd7 14. Qd3 Bf5 15. Qf1 Be4 16. hxg5 hxg5 |
| ECO C70 in 2005 play it! mayer eduardo defeats black's hoogervorst paul in 85 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Be7 5. O-O b5 6. Bb3 Nf6 7. d4 d6 8. c3 O-O 9. Nbd2 Bg4 10. h3 Bh5 11. d5 Na5 12. Bc2 c5 13. Re1 Nd7 14. Nf1 Nc4 15. b3 Ncb6 16. Ng3 Bg6 17. a4 bxa4 18. bxa4 a5 19. Rb1 Qc7 20. Qe2 c4 21. h4 h6 22. Be3 Nc5 23. h5 Bh7 24. Bxc5 Qxc5 25. Rb5 Qc7 26. Reb1 Rab8 27. Rxa5 Ra8 28. Rxa8 Rxa8 29. Rb4 Bd8 30. Nf1 Qd7 31. Qd1 Qc8 32. N3d2 Nd7 33. Nxc4 Ba5 34. Nxa5 Rxa5 35. Ne3 Rc5 36. Qe2 Rxc3 37. Rc4 Rxc4 38. Qxc4 Nc5 39. f3 g6 40. hxg6 Bxg6 41. Qb5 Kf8 42. a5 Ke7 43. Nc4 |
| ECO C31 in 2004 play it! mayer eduardo defeats black's evans craig in 31 moves | 1. e4 e5 2. f4 d5 3. exd5 Bc5 4. Nf3 e4 5. Qe2 Nf6 6. d3 Qe7 7. dxe4 Nxe4 8. Be3 Na6 9. Bxc5 Naxc5 10. Nbd2 Bf5 11. Nd4 Bg6 12. O-O-O O-O-O 13. f5 Rxd5 14. Nxe4 Nxe4 15. fxg6 hxg6 16. Qe3 |
| ECO C43 in 2000 play it! mayer eduardo defeats black's dunn carl in 50 moves | 1. e4 e5 2. Nf3 Nf6 3. d4 exd4 4. e5 Ne4 5. Qxd4 d5 6. exd6 Nxd6 7. Nc3 Nc6 8. Qf4 Be7 9. Be3 Be6 10. O-O-O O-O 11. h4 Bf6 12. Ne4 Be7 13. a3 Qc8 14. h5 Re8 15. h6 Nxe4 16. Qxe4 Bf5 17. Qa4 Bf6 18. hxg7 Bxg7 19. Bc4 Bg6 20. Nh4 Be4 21. Rh3 a6 22. Qb3 Ne5 23. Bd4 Bh6+ 24. Kb1 Nxc4 25. Rg3+ Bg6 |
| ECO C41 in 1999 play it! mayer eduardo defeats black's frome greg in 49 moves | 1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bd3 Nf6 7. O-O c5 8. Nc3 Be7 9. Bb5+ Bd7 10. Bc4 O-O 11. f4 h6 12. Qd3 Bc6 13. e5 dxe5 14. fxe5 Qxd3 15. cxd3 Ng4 16. Re1 Kh7 17. h3 Bh4 18. Re2 Nxe5 19. Rxe5 Rae8 20. Bf4 f6 21. Rxc5 Ba8 22. Rxc7 Rb8 23. b3 f5 24. Be5 Rb7 25. Bxg7 |
| ECO C64 in 1998 play it! mayer eduardo defeats black's badenhorst jack in 43 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Bc5 4. c3 Nf6 5. O-O d6 6. d4 exd4 7. cxd4 Bb6 8. d5 a6 9. Ba4 Nxe4 10. dxc6 bxc6 11. Bxc6+ Bd7 12. Bxe4 Rb8 13. Bg5 Qc8 14. Nc3 O-O 15. Nd5 Kh8 16. Be7 Re8 17. Ng5 Bg4 18. Nxf7+ Kg8 19. Nh6+ gxh6 20. Qd3 Kf7 21. Bxh7 Qe6 22. Rae1 |
| ECO C86 in 2005 play it! mayer eduardo defeats black's louro eugenio di in 91 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Qe2 b5 7. Bb3 d6 8. c3 O-O 9. d4 Bg4 10. Rd1 exd4 11. cxd4 d5 12. e5 Ne4 13. a4 b4 14. a5 Kh8 15. Qc2 Na7 16. Nbd2 f5 17. exf6 Nxf6 18. Re1 Nb5 19. Ba4 Rb8 20. Bxb5 Rxb5 21. Ne5 Bd6 22. Nb3 Qc8 23. Bf4 Qf5 24. Qxf5 Bxf5 25. Rac1 Kg8 26. Rc6 Nh5 27. Bg5 Bc8 28. Nd3 Bb7 29. Rcc1 Rf7 30. Ne5 Rf8 31. Nd7 Ra8 32. Be7 Bf4 33. Rc5 Rxc5 34. Ndxc5 Bc8 35. Nd3 Rb8 36. Nbc5 Bd2 37. Re2 Bf4 38. f3 Bd6 39. Bxd6 cxd6 40. Re8+ Kf7 41. Nxa6 Kxe8 42. Nxb8 b3 43. Nc1 Kd8 44. Nc6+ Kc7 45. Nb4 Kb7 46. Nxb3 |
| ECO C33 in 2004 play it! mayer eduardo defeats black's evans craig in 43 moves | 1. e4 e5 2. f4 exf4 3. Bc4 Qh4+ 4. Kf1 b5 5. Bxb5 Nf6 6. Nf3 Qh6 7. Nc3 c6 8. Bc4 d6 9. d4 Be6 10. d5 cxd5 11. exd5 Bg4 12. g3 Nbd7 13. Bxf4 Qh5 14. Kg2 Ne5 15. Bb5+ Kd8 16. Be2 Qh3+ 17. Kg1 Nxf3+ 18. Bxf3 Rb8 19. Bxg4 Nxg4 20. Ne4 Ne5 21. b3 h6 22. Qe2 |
| ECO C00 in 2003 play it! mayer eduardo defeats black's chabot cedric in 51 moves | 1. e4 e6 2. d3 b5 3. c3 Bb7 4. Nf3 c5 5. Bf4 Nf6 6. g3 Be7 7. Bg2 O-O 8. O-O Nc6 9. Re1 d5 10. e5 Nd7 11. Nbd2 a5 12. a4 b4 13. h4 Qc7 14. c4 d4 15. Nh2 Rfe8 16. Qg4 Bf8 17. Nhf3 Ne7 18. h5 Nf5 19. h6 Rac8 20. hxg7 Bxg7 21. Ne4 Bxe4 22. Rxe4 Ne7 23. Rae1 Ng6 24. Qh5 b3 25. Kh2 Re7 26. Ng5 |
| ECO C18 in 1998 play it! mayer eduardo defeats black's nagley tim in 127 moves | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. Qd3 dxc3 13. Qxc3 Nf5 14. Rb1 Rc8 15. Bd2 Rh8 16. Rb3 Nce7 17. Qxc7 Rxc7 18. g4 Nh4 19. Nd4 Ba4 20. Rb2 Nc6 21. Bb5 Bxb5 22. Nxb5 Rd7 23. Nd6+ Ke7 24. Kf2 f6 25. Nxb7 fxe5 26. Nc5 Rc7 27. Na6 Rcc8 28. Rb7+ Kf6 29. Nc5 exf4 30. g5+ Kf5 31. Rf7+ Kg6 32. Rf6+ Kxg5 33. Rxf4 Nf5 34. Nxe6+ Kf6 35. Ng7 Ne7 36. Nxf5 Nxf5 37. c3 Ke6 38. Re1+ Kf6 39. Kg2 Rcg8+ 40. Kh1 Rh5 41. Rf2 Rb8 42. Be3 Rb7 43. Bd4+ Kg6 44. Re6+ Kg5 45. Bf6+ Kg4 46. Re8 Kh3 47. Re1 Rb6 48. Bd8 Rb8 49. Bc7 Rb7 50. Be5 Re7 51. Rf3+ Kg4 52. Rd3 Re6 53. Rg1+ Kh4 54. Bf4 Re4 55. Bd2 Rg4 56. Be1+ Kg5 57. h4+ Rxh4+ 58. Bxh4+ Kxh4 59. Rxg4+ Kxg4 60. Rxd5 Kf4 61. c4 Ne7 62. Rd7 Nc6 63. Rd6 Na5 64. Ra6 |
| ECO B10 in 1999 play it! mayer eduardo defeats black's cornacchini gabr in 45 moves | 1. e4 c6 2. d3 d5 3. Nd2 e5 4. Ngf3 Bd6 5. Qe2 Ne7 6. exd5 cxd5 7. Nxe5 O-O 8. d4 Re8 9. Ndf3 f6 10. Nd3 Nf5 11. Be3 Nxe3 12. fxe3 Qe7 13. Kf2 Bf5 14. Nf4 Bxc2 15. Nxd5 Qe4 16. Rc1 Qxd5 17. Qxc2 Kh8 18. Bc4 Qh5 19. Qb3 Re7 20. Bf7 Qg4 21. Be6 Qg6 22. Nh4 Qh5 23. Qd5 |
| ECO D31 in 2002 play it! mayer eduardo defeats black's mcdonald graham in 51 moves | 1. d4 d5 2. c4 e6 3. Nc3 c6 4. Nf3 dxc4 5. a4 Bb4 6. e4 b5 7. e5 Ne7 8. Be2 Nd5 9. Bd2 Bxc3 10. bxc3 O-O 11. O-O Nd7 12. Qc2 h6 13. Rfb1 a6 14. axb5 cxb5 15. Rxb5 axb5 16. Rxa8 N7b6 17. Ra7 Na4 18. Bxc4 Qb6 19. Bxd5 Qxa7 20. Ba2 Rd8 21. Bb1 g6 22. Bxh6 Qc7 23. Qe4 Nxc3 24. Qh4 Nd5 25. Be4 Qe7 26. Bg5 |
| ECO D51 in 2005 play it! mayer eduardo defeats black's bilsel sabahaddi in 99 moves | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Bd3 Qa5 7. Bh4 dxc4 8. Bxc4 b5 9. Bd3 b4 10. Qa4 Qh5 11. Bxf6 bxc3 12. Be5 cxb2 13. Rb1 Nxe5 14. dxe5 Rb8 15. Nf3 Bb4+ 16. Ke2 O-O 17. Rxb2 c5 18. a3 c4 19. Bxc4 Bd6 20. Rxb8 Bxb8 21. Qc6 g5 22. g4 Qxg4 23. Bd3 Qh5 24. h3 Bxe5 25. Rb1 f6 26. Ke1 Qf7 27. Nxe5 fxe5 28. Rb2 a6 29. Qd6 Qf3 30. Qe7 Qh1+ 31. Ke2 Qf3+ 32. Kd2 Qxf2+ 33. Kc3 Qe1+ 34. Rd2 e4 35. Qxg5+ Kf7 36. Be2 Qa1+ 37. Kb4 Qg7 38. Bh5+ Kg8 39. Rg2 Qxg5 40. Rxg5+ Kh8 41. Bg4 Rd8 42. a4 h6 43. Re5 Kg7 44. Rxe4 Kf6 45. Ka5 h5 46. Be2 e5 47. h4 Bf5 48. Rb4 Bd3 49. Bxh5 e4 50. Rb6+ |