| ECO A04 in 1986 play it! mascarenhas albe defeats white's menna barreto lu in 72 moves | 1. Nf3 f5 2. d4 Nf6 3. c4 g6 4. Nc3 d6 5. g3 Bg7 6. Bg2 O-O 7. O-O Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. e4 f4 11. f3 fxg3 12. hxg3 Nh5 13. Ne2 e6 14. Be3 g5 15. Qd2 h6 16. Rad1 Qf6 17. g4 Nf4 18. Ng3 Rd8 19. Qc2 Bf8 20. a3 a5 21. Rd2 b6 22. Rfd1 Bd7 23. dxe6 Bxe6 24. c5 Rxd2 25. Rxd2 b5 26. Bf1 Rb8 27. a4 bxa4 28. Bc4 Rb4 29. Bxe6+ Qxe6 30. Nf5 Qb3 31. Qc1 Rc4 32. Qf1 Rc2 33. Bxf4 gxf4 34. Rxc2 Qxc2 35. Qa6 Bxc5+ 36. Kh1 Qd1+ |
| ECO A09 in 1985 play it! mascarenhas albe defeats white's prado campos joa in 70 moves | 1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. Qb3 a5 9. O-O Qc7 10. Bd2 O-O 11. Rfe1 Nbd7 12. h3 e5 13. Rac1 exd4 14. Nxd4 Nc5 15. Qa2 Bg6 16. Nb3 Nd3 17. Bxd3 Bxd3 18. Nb5 Qe7 19. Bxb4 Qxb4 20. N5d4 Bc4 21. Qa3 Bxb3 22. Qxb3 Rfd8 23. Qxb4 axb4 24. b3 Rd5 25. Rc4 c5 26. Nb5 Rad8 27. e4 Rd1 28. Rc1 Rxe1+ 29. Rxe1 Rd3 30. f3 Rxb3 31. Nd6 Ra3 32. Nxb7 b3 33. Rb1 c4 34. Nc5 Nd7 35. Rd1 b2 |
| ECO A04 in 2000 play it! mascarenhas albe defeats white's fucs paulo in 96 moves | 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 e6 5. Bg2 d5 6. cxd5 Nxd5 7. O-O Be7 8. d4 O-O 9. e4 Nxc3 10. bxc3 b6 11. Be3 Bb7 12. Qe2 Qc8 13. Rfd1 Na5 14. d5 exd5 15. exd5 Rd8 16. Ng5 h6 17. Bh3 Qc7 18. Nxf7 Kxf7 19. Qh5+ Kg8 20. Be6+ Kh7 21. Bf5+ Kg8 22. Qg6 Rd6 23. Be6+ Rxe6 24. Qxe6+ Kh7 25. Bf4 Qd8 26. d6 Bf6 27. d7 Bxc3 28. Rac1 Qf6 29. Rd6 Qxe6 30. Rxe6 Bf6 31. Rd1 Nc6 32. Bc7 Bd8 33. Bxd8 Rxd8 34. Rdd6 Nb8 35. Re7 Bc6 36. Kf1 Rxd7 37. Rexd7 Bxd7 38. Ke2 Kg8 39. f4 Kf7 40. Ke3 Be6 41. a3 Ke7 42. Rd2 Nc6 43. Ke4 Nd4 44. h4 Kd6 45. h5 Bf5+ 46. Ke3 Bg4 47. Rh2 Kd5 48. Rh4 Nf5+ |
| ECO A04 in 1985 play it! mascarenhas albe defeats white's tavares da silva in 46 moves | 1. Nf3 c5 2. g3 d5 3. d4 e6 4. Bg2 b5 5. O-O Bb7 6. a4 b4 7. c3 a5 8. dxc5 Bxc5 9. e4 Qb6 10. cxb4 axb4 11. exd5 Bxd5 12. Ne5 Nf6 13. Bxd5 Nxd5 14. Nd2 O-O 15. Ne4 Bd4 16. Nf3 Nc6 17. Nxd4 Nxd4 18. Re1 b3 19. a5 Rxa5 20. Rxa5 Qxa5 21. Nc3 Nc2 22. Re5 Nxc3 23. Qh5 Qa1 |
| ECO A15 in 1993 play it! mascarenhas albe defeats white's montagna ogier in 94 moves | 1. c4 Nf6 2. Nf3 e6 3. d4 Bb4+ 4. Nc3 c5 5. d5 Bxc3+ 6. bxc3 d6 7. Bg5 h6 8. Bxf6 Qxf6 9. Qc2 e5 10. e4 Nd7 11. Be2 O-O 12. g3 Nb6 13. Nh4 Bh3 14. a4 g5 15. Nf5 Bxf5 16. exf5 e4 17. O-O Rfe8 18. a5 Nd7 19. h3 Qe5 20. Rfe1 Nf6 21. Bd1 Qxf5 22. Re3 h5 23. f4 g4 24. hxg4 Rab8 25. Qb3 b6 26. Qa2 b5 27. Bb3 bxc4 28. Bxc4 Re7 29. a6 Rb6 30. Rd1 Re8 31. Bb3 Qc8 32. Ra1 Nh7 33. f5 Qxf5 34. Bc2 Nf6 35. Qa4 Qe5 36. Kh2 Qxd5 37. Rae1 Re6 38. R1e2 Qc6 39. Qa1 d5 40. Rd2 Qd6 41. Ba4 Qe5 42. Qd1 Red6 43. Qb1 d4 44. cxd4 cxd4 45. Rb3 e3 46. Rg2 Rxb3 47. Bxb3 d3 |
| ECO A17 in 1986 play it! mascarenhas albe defeats white's gentil luiz jr by checkmate in 66 moves | 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 c5 5. e3 Nc6 6. a3 a6 7. dxc5 Bxc5 8. cxd5 exd5 9. Be2 O-O 10. O-O Re8 11. b4 Ba7 12. Bb2 Be6 13. Rc1 Qe7 14. Na4 Rac8 15. Nc5 Ne4 16. Nxe6 Qxe6 17. Rc2 Nxf2 18. Rxf2 Bxe3 19. Bd3 f6 20. Kf1 Bxf2 21. Rxf2 Qd6 22. Qb1 h6 23. Qd1 Ne5 24. Bxe5 fxe5 25. Be4 Red8 26. Rd2 d4 27. Qb3+ Kh8 28. Qf7 Rf8 29. Qxb7 Rc1+ 30. Ke2 Qf6 31. Qd5 Qf4 32. Rd3 Rc2+ 33. Kd1 Qc1# |
| ECO A00 in 1991 play it! mascarenhas albe defeats white's cleto carlos in 132 moves | 1. Nc3 d5 2. d3 d4 3. Nb1 c5 4. Nf3 Nc6 5. g3 e5 6. Bg2 f5 7. c3 Be7 8. O-O Nf6 9. Qb3 Na5 10. Qc2 Nc6 11. Nbd2 Be6 12. Nc4 Bxc4 13. dxc4 e4 14. Nh4 g6 15. Bg5 O-O 16. f3 e3 17. f4 Ng4 18. Bd5+ Kg7 19. Nf3 dxc3 20. Rad1 Nb4 21. Qxc3+ Bf6 22. Qb3 Qe7 23. Bxf6+ Rxf6 24. a3 Nc6 25. Rd3 Re8 26. Rfd1 Rd6 27. Bxc6 Rxd3 28. Qxd3 bxc6 29. Qd7 Nf6 30. Qxc6 Rd8 31. Qa4 Rb8 32. Qc2 Qb7 33. Rb1 Qb3 34. Qxb3 Rxb3 35. Kf1 Ne4 36. Rd1 Rxb2 37. Rd7+ Kf6 38. Rxa7 h6 39. Ra6+ Kg7 40. Ra7+ Kf6 41. Ne5 g5 42. Ra6+ Kg7 43. Ra5 Rb1+ 44. Kg2 g4 45. Rb5 Re1 46. Rb2 Nd2 47. Nd3 Rxe2+ 48. Kg1 Nf3+ 49. Kf1 Rd2 50. Rxd2 exd2 51. Ke2 Kf6 52. a4 Ke7 53. Nxc5 Nxh2 54. a5 Nf1 55. Nb3 Nxg3+ 56. Kxd2 Kd8 57. Nd4 h5 58. Ke3 h4 59. Kf2 Kc7 60. Ne6+ Kb7 61. Nc5+ Ka7 62. Nb3 Nh5 63. Nd4 Ng3 64. Nb3 Ka6 65. Kg2 Ne2 66. Kf2 h3 |
| ECO B75 in 1985 play it! mascarenhas albe defeats white's refskalevsky car in 42 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 O-O 9. Bc4 Bd7 10. O-O-O Qb8 11. Bb3 Rc8 12. h4 a5 13. Nxc6 Bxc6 14. a3 b5 15. Nd5 Bxd5 16. Bxd5 Nxd5 17. exd5 b4 18. a4 b3 19. c3 Qb4 20. Bd4 Qxa4 21. Qe3 Bxd4 |
| ECO B33 in 1986 play it! mascarenhas albe defeats white's loureiro luiz in 62 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 Bd7 8. Qe2 a6 9. Rg1 b5 10. Bd3 b4 11. Nb1 d5 12. Nd2 a5 13. Nxc6 Bxc6 14. Bg5 Be7 15. Bxf6 Bxf6 16. e5 Be7 17. Qg4 g6 18. f4 Qb6 19. Rf1 Qd4 20. Rb1 a4 21. Qe2 Qb6 22. Nf3 Bc5 23. Kd2 b3 24. axb3 axb3 25. c3 Ra2 26. f5 gxf5 27. Ng5 h6 28. Nxf7 Kxf7 29. Qg4 Be3+ 30. Ke2 Bg5 31. Bxf5 Qe3+ |
| ECO B22 in 2000 play it! mascarenhas albe defeats white's chorfi khalid ma in 20 moves | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 e6 6. cxd4 d6 7. Bc4 Nc6 8. Bd3 Be7 9. O-O O-O 10. Qc2 Ndb4 |
| ECO B81 in 1998 play it! mascarenhas albe defeats white's bernardino zelio in 68 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 h6 7. h4 Nc6 8. Rg1 h5 9. gxh5 Nxh5 10. Bg5 Nf6 11. Qd2 Qb6 12. Nb3 a6 13. O-O-O Bd7 14. Qe2 Qc7 15. Kb1 Rc8 16. Bxf6 gxf6 17. Rh1 Bh6 18. Qg4 Ne5 19. Qg3 Ke7 20. f4 Rhg8 21. Qf2 Ng4 22. Qf3 Qb6 23. Rd4 f5 24. Qe2 Rxc3 25. bxc3 fxe4 26. h5 a5 27. Qe1 Bg7 28. Rg1 Nh6 29. Be2 Bxd4 30. cxd4 a4 31. Rxg8 Nxg8 32. Qa5 Qxa5 33. Nxa5 b6 34. Nc4 Bb5 |
| ECO B33 in 1986 play it! mascarenhas albe defeats white's loureiro luiz in 51 moves | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 Bd7 8. Qe2 a6 9. Rg1 b5 10. Bd3 b4 11. Nb1 d5 12. Nd2 a5 13. Nxc6 Bxc6 14. Bg5 Be7 15. Bxf6 Bxf6 16. e5 Be7 17. Qg4 g6 18. f4 Qb6 19. Rf1 Qd4 20. Rb1 a4 21. Qe2 Qa7 22. Nf3 Bd8 23. Kd2 Qa6 24. Ra1 Qb5 25. b3 Rb8 26. Ng1 |
| ECO B41 in 1998 play it! mascarenhas albe defeats white's kempen heinz eri in 86 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. h3 a6 8. Bg2 Nc6 9. Be3 Be7 10. Qe2 Qc7 11. O-O-O Bd7 12. f4 Na5 13. Bf2 Rc8 14. Rd3 Nc6 15. Kb1 b5 16. Nb3 O-O 17. Rhd1 Ne8 18. e5 Nb4 19. R3d2 Bc6 20. Bxc6 Nxc6 21. h4 Rd8 22. Bg3 b4 23. Ne4 a5 24. exd6 Nxd6 25. Nec5 Rfe8 26. Bf2 Nc8 27. g5 Rxd2 28. Nxd2 Qxf4 29. Nd3 Qf5 30. gxh6 gxh6 31. Rg1+ Kh7 32. Ne4 Nd6 33. Nec5 e5 34. Be3 Bxh4 35. Rf1 Qh3 36. Nc1 e4 37. Nb7 Nf5 38. Bc5 Kh8 39. Nd6 Nxd6 40. Bxd6 Kg7 41. Qc4 Re6 42. Rd1 Ne7 43. Bc5 Bf6 |
| ECO B27 in 1993 play it! mascarenhas albe defeats white's pereira victor p by checkmate in 70 moves | 1. e4 c5 2. Nf3 b6 3. d4 cxd4 4. Nxd4 Bb7 5. Nc3 a6 6. Bd3 e6 7. Be3 d6 8. f4 Nf6 9. g4 Nfd7 10. Nb3 Nc5 11. Nxc5 dxc5 12. Qe2 Be7 13. O-O-O Qc7 14. Rhf1 b5 15. e5 Nd7 16. Kb1 b4 17. Na4 Bc6 18. b3 Bxa4 19. bxa4 Nb6 20. Bd2 c4 21. Be4 Rb8 22. Qf3 O-O 23. Qh3 g6 24. f5 Nxa4 25. fxg6 hxg6 26. Bxg6 fxg6 27. Rxf8+ Bxf8 28. Qe3 Nc3+ 29. Bxc3 bxc3+ 30. Ka1 Ba3 31. Qe4 Bb2+ 32. Kb1 Bc1+ 33. Kxc1 Rb1+ 34. Kxb1 Qb6+ 35. Ka1 Qb2# |
| ECO B20 in 1991 play it! mascarenhas albe defeats white's arruda eduardo in 60 moves | 1. e4 c5 2. d4 e6 3. d5 e5 4. Nc3 d6 5. Be3 Nf6 6. Be2 a6 7. a4 Be7 8. f4 exf4 9. Bxf4 Nbd7 10. Nf3 O-O 11. O-O Ne8 12. Qe1 Bf6 13. Qg3 Qe7 14. Bd3 Ne5 15. Nxe5 Bxe5 16. Rf3 Bd7 17. Bxe5 Qxe5 18. Qf2 Nf6 19. Rf1 c4 20. Bxc4 Ng4 21. Qg3 Qd4+ 22. Kh1 Ne5 23. Bb3 Nxf3 24. gxf3 Rad8 25. Rg1 f5 26. Qxd6 fxe4 27. fxe4 Bg4 28. Qg3 Bf3+ 29. Rg2 Bxg2+ 30. Kxg2 Rf6 |
| ECO B85 in 2000 play it! mascarenhas albe defeats white's mrugala arthur c in 124 moves | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be2 a6 7. O-O Be7 8. Qd3 O-O 9. Qg3 Kh8 10. Be3 Qc7 11. f4 b5 12. e5 Ne8 13. exd6 Bxd6 14. a4 b4 15. Ne4 Nd7 16. Nxd6 Nxd6 17. f5 e5 18. Bd3 Ne8 19. Nb3 Nef6 20. Qh4 Nd5 21. Bg5 f6 22. Bd2 Bb7 23. Rf3 Nf4 24. Rg3 Rfe8 25. Qg4 Re7 26. Re1 Nxd3 27. cxd3 a5 28. Rc1 Qd8 29. Be3 Bd5 30. Qd1 Nb6 31. Nd2 Rc8 32. b3 Rxc1 33. Qxc1 Rd7 34. Qc2 Nc8 35. Nc4 Ne7 36. Bb6 Qb8 37. Bc5 Nxf5 38. Nb6 Rd8 39. Nxd5 Rxd5 40. Rg4 h6 41. Rc4 Qg8 42. Bb6 Nd4 43. Bxd4 Rxd4 44. Rc8 Rd8 45. Rc5 Qh7 46. Rxa5 Qxd3 47. Rc5 Qxc2 48. Rxc2 Rd1+ 49. Kf2 Rb1 50. a5 Rxb3 51. Rc7 Ra3 52. Rb7 Rxa5 53. Rxb4 Kh7 54. g4 Ra7 55. Kg3 Kg6 56. Kh4 Ra3 57. Rb7 Rf3 58. Re7 Kh7 59. Ra7 e4 60. Rc7 e3 61. Re7 Kg8 62. g5 hxg5+ |
| ECO B42 in 2001 play it! mascarenhas albe defeats white's davide roberto i in 84 moves | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Re1 Bc5 8. Be3 d6 9. Nb3 Bxe3 10. Rxe3 O-O 11. a4 Nc6 12. a5 e5 13. Rg3 Be6 14. N1d2 Nb4 15. Qf3 Kh8 16. c4 Nxd3 17. Qxd3 Nh5 18. Re3 Nf4 19. Qc3 f5 20. Rd1 Qf7 21. f3 Qg6 22. g3 fxe4 23. Nxe4 d5 24. Nec5 d4 25. Nxd4 exd4 26. Rxd4 Bh3 27. Qd2 Ne6 28. Nxe6 Bxe6 29. b4 Rae8 30. Rde4 Rd8 31. Qxd8 Rxd8 32. Rxe6 Qh5 33. g4 Qf7 34. Re7 Qf8 35. Kg2 h5 36. gxh5 Qf4 37. R7e4 Qg5+ 38. Kf2 Rd1 39. Re1 Rxe1 40. Kxe1 Qc1+ 41. Kf2 Qd2+ 42. Kg3 Qxb4 |
| ECO B40 in 2001 play it! mascarenhas albe defeats white's jonovic paul aus in 84 moves | 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 b5 6. Bd3 Bb7 7. e5 Ne7 8. Qg4 Ng6 9. Qg3 Qh4 10. Nf3 Qxg3 11. hxg3 Bxf3 12. Bxg6 Bxg2 13. Rxh7 Rxh7 14. Bxh7 g6 15. Bg5 d5 16. exd6 Bxd6 17. O-O-O Be7 18. Bf4 Nd7 19. Rg1 Bb7 20. Re1 Nf6 21. Bxg6 fxg6 22. Rxe6 Kf7 23. Re2 Rh8 24. Bg5 Bb4 25. Bxf6 Kxf6 26. Nd1 Rh1 27. c3 Bf3 28. Re3 Bxd1 29. cxb4 Bb3+ 30. Kd2 Bxa2 31. Rf3+ Ke7 32. Ra3 Be6 33. Rxa6 Rb1 34. Kc2 Rf1 35. f4 Bf5+ 36. Kd2 Rf2+ 37. Kc3 Rc2+ 38. Kb3 Rg2 39. Kc3 Rxg3+ 40. Kd4 Rf3 41. Kc5 Rxf4 42. Ra1 Bd3 |
| ECO C80 in 1986 play it! mascarenhas albe defeats white's van riemsdijk di in 100 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. Nc3 Nxc3 9. bxc3 Be7 10. dxe5 Be6 11. Nd4 Nxd4 12. cxd4 Qd7 13. c3 h5 14. a4 O-O-O 15. Qe2 Kb7 16. axb5 axb5 17. Be3 g6 18. Ra5 c6 19. Rfa1 Ra8 20. Qa2 Rxa5 21. Qxa5 Rb8 22. c4 dxc4 23. d5 Bxd5 24. Ba7 Qd8 25. Qa6+ Kc7 26. Bxb8+ Qxb8 27. Bd1 Bc5 28. Bf3 Bxf3 29. gxf3 Bd4 30. Rd1 Qa7 31. Qxa7+ Bxa7 32. Kf1 Bc5 33. Ke2 Ba3 34. Rd4 Bb2 35. Rf4 Bxe5 36. Rxf7+ Kb6 37. f4 Bd4 38. f5 gxf5 39. Rxf5 Ka5 40. Rxh5 Ka4 41. Rh6 c5 42. Kd2 Kb3 43. Kc1 Bxf2 44. Re6 c3 45. Re2 Bd4 46. h4 b4 47. h5 Ka3 48. h6 b3 49. h7 c2 50. Kd2 Bc3+ |
| ECO C82 in 2000 play it! mascarenhas albe defeats white's da silva filho a in 32 moves | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Nbd2 O-O 11. Bc2 Bf5 12. Nb3 Bxf2+ 13. Rxf2 Nxf2 14. Nbd4 h6 15. Be3 b4 16. h3 h5 |