[Event "Illinois op"]
[Site "USA"]
[Date "1992.??.??"]
[Round "?"]
[White "Benesa, Arnulfo"]
[Black "Marema, M."]
[Result "0-1"]
[ECO "E62"]
[PlyCount "66"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. d4 Nc6 7. Nc3 e5 8. d5 Ne7 9. Bd2 Nd7 10. Qc1 f5 11. Bh6 Rf7 12. Ng5 Bxh6 13. Nxf7 Bxc1 14. Nxd8 Bxb2 15. Nb5 Bxa1 16. Rxa1 e4 17. Nxc7 Rb8 18. Nb5 Ne5 19. Nxd6 Bd7 20. Ne6 b5 21. Rb1 Rb6 22. c5 Ra6 23. Nc7 Rxa2 24. Ndxb5 Rxe2 25. Nxa7 Ra2 26. Nab5 Bxb5 27. Rxb5 Ra1+ 28. Bf1 Nf3+ 29. Kg2 Ne1+ 30. Kh3 g5 31. d6 Ng6 32. Be2 Ra3 33. c6 Nf4# 0-1

[Event "Illinois op"]
[Site "USA"]
[Date "1992.??.??"]
[Round "?"]
[White "Marema, M."]
[Black "Colias, Billy"]
[Result "0-1"]
[ECO "E31"]
[BlackElo "2265"]
[PlyCount "188"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bg5 c5 5. d5 h6 6. Bh4 Bxc3+ 7. bxc3 d6 8. f3 Qe7 9. e4 Nbd7 10. Bg3 e5 11. Bd3 g5 12. Qd2 Nh5 13. Bf2 Nf4 14. Be3 Rg8 15. g3 Nxd3+ 16. Qxd3 Nb6 17. Ne2 Bd7 18. h4 Kd8 19. Rb1 Kc7 20. h5 Rgf8 21. g4 Rab8 22. Kf2 Qe8 23. Nc1 Bc8 24. Nb3 Qa4 25. Nd2 Bd7 26. Rb3 Rfc8 27. Rhb1 Be8 28. R1b2 Qa6 29. Rb1 Qxa2 30. Qf1 Qa6 31. Ra1 Na4 32. Rba3 Qb6 33. Qc1 Qb2 34. Qxb2 Nxb2 35. Ke2 b5 36. Rxa7+ Rb7 37. Rxb7+ Kxb7 38. cxb5 Bxb5+ 39. Kf2 Ra8 40. Rxa8 Kxa8 41. Kg3 f6 42. Kg2 Nd1 43. Bf2 Nxc3 44. Be1 Na2 45. Nb1 Nb4 46. Bc3 Kb7 47. Kf2 Kb6 48. Na3 Ka5 49. Nc2 Ka4 50. Ne3 Kb3 51. Bd2 Bd7 52. Ke2 Nc2 53. Nd1 Nd4+ 54. Ke3 Kc2 55. Nf2 Nb3 56. Be1 Bb5 57. Nh1 Kd1 58. Bc3 Kc2 59. Be1 Bd7 60. Ng3 Bc8 61. Ne2 Ba6 62. Ng3 Bc8 63. Ne2 c4 64. Bb4 Nc5 65. Ba5 Nb7 66. Bb4 Bd7 67. Kf2 Nc5 68. Ba5 Nd3+ 69. Ke3 Nb2 70. Kf2 Nd3+ 71. Ke3 Nc1 72. Nc3 Be8 73. Bb4 Nb3 74. Ne2 Nc5 75. Ba5 Nb7 76. Be1 Bd7 77. Bb4 Ba4 78. Ng3 Kb3 79. Be1 c3 80. Bxc3 Kxc3 81. Nf5 Nd8 82. Nxh6 Kc4 83. Ng8 Nf7 84. Nxf6 Kc5 85. Ng8 Kb6 86. h6 Kc7 87. h7 Kd8 88. Nh6 Nh8 89. Nf5 Kc7 90. Ng7 Bd7 91. Nf5 Bc8 92. Kf2 Bd7 93. Ke3 Be8 94. Ng7 Bd7 0-1

[Event "Illinois op"]
[Site "USA"]
[Date "1992.??.??"]
[Round "?"]
[White "Scott"]
[Black "Marema, M."]
[Result "0-1"]
[ECO "A48"]
[PlyCount "92"]
[EventDate "1992.??.??"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. e4 d6 6. c3 Bg4 7. Qc2 Qe8 8. h3 Bxf3 9. Nxf3 Nbd7 10. e5 Nd5 11. Qe4 c6 12. Bc4 f6 13. Bxd5+ cxd5 14. Qxd5+ e6 15. Qxd6 fxg5 16. Nxg5 Rf5 17. g4 Bxe5 18. Qxe6+ Qxe6 19. Nxe6 Rf6 20. dxe5 Rxe6 21. f4 Rf8 22. 0-0-0 Nb6 23. Rhf1 g5 24. fxg5 Rxf1 25. Rxf1 Rxe5 26. Rf5 Rxf5 27. gxf5 Nc4 28. f6 Kf7 29. Kc2 Ne5 30. a4 Nf3 31. c4 Nxg5 32. c5 Nxh3 33. Kd3 Nf4+ 34. Ke4 Ne6 35. b4 Kxf6 36. Kd5 h5 37. b5 Nxc5 38. Kxc5 Ke5 39. a5 h4 40. a6 bxa6 41. bxa6 h3 42. Kc6 h2 43. Kb7 h1Q+ 44. Kxa7 Kd6 45. Kb8 Qb1+ 46. Kc8 Qb6 0-1

