[Event "ESA-ch"]
[Site "San Salvador"]
[Date "2003.??.??"]
[Round "4"]
[White "Alvarez, Carlos1"]
[Black "Leiva, Marlon"]
[Result "1/2-1/2"]
[ECO "B30"]
[PlyCount "113"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 cxd4 5. 0-0 g6 6. d3 Bg7 7. Nd2 a6 8. Bc4 e6 9. Nf3 Ne7 10. Bg5 h6 11. Bh4 g5 12. Bg3 b5 13. Bb3 Ng6 14. Bd6 Qb6 15. e5 Bb7 16. Re1 Nf4 17. h3 Rg8 18. Bb4 a5 19. Bd2 Bxf3 20. Qxf3 Qc6 21. Qxc6 dxc6 22. Bxf4 gxf4 23. c3 dxc3 24. bxc3 0-0-0 25. d4 h5 26. Bd1 h4 27. Bf3 Kc7 28. Red1 Bf8 29. a4 Kb6 30. Bh5 Rg7 31. Be2 Rb8 32. Bf3 Be7 33. Rab1 b4 34. Rdc1 c5 35. cxb4 axb4 36. dxc5+ Bxc5 37. a5+ Kb5 38. Be2+ Kc6 39. Rc4 Rg5 40. Rxf4 Rxe5 41. Bc4 Rf5 42. Rxf5 exf5 43. Bxf7 Kb5 44. Ra1 Ra8 45. a6 Bd4 46. Rd1 Kc5 47. Bg6 Rxa6 48. Rc1+ Kd5 49. Bf7+ Ke5 50. Kf1 Ra1 51. Rxa1 Bxa1 52. Ke2 f4 53. Bg6 b3 54. Kd3 Bd4 55. Ke2 Kf6 56. Bb1 Ke5 57. Kf3 1/2-1/2

[Event "ESA-ch"]
[Site "San Salvador"]
[Date "2003.??.??"]
[Round "3"]
[White "Gonzalez, Rolando"]
[Black "Leiva, Marlon"]
[Result "1-0"]
[ECO "A82"]
[PlyCount "45"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 f5 3. Bd3 fxe4 4. Bxe4 Nf6 5. Nc3 Nc6 6. Bf3 e5 7. dxe5 Nxe5 8. Qe2 Be7 9. Bh5+ g6 10. Bf3 0-0 11. Bh6 Nxf3+ 12. Nxf3 Re8 13. 0-0-0 Bg4 14. Qc4+ Kh8 15. Ng5 Rf8 16. Bxf8 Qxf8 17. f3 Bf5 18. g4 Bc8 19. Nd5 b5 20. Qc3 c5 21. Qe3 Bd8 22. Ne4 b4 23. Nxb4 1-0

[Event "ESA-ch"]
[Site "San Salvador"]
[Date "2003.??.??"]
[Round "8"]
[White "Leiva, Marlon"]
[Black "Blanco, David E"]
[Result "1/2-1/2"]
[ECO "B95"]
[BlackElo "2073"]
[PlyCount "39"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Bg5 e6 7. Bxf6 Qxf6 8. Be2 Be7 9. 0-0 Bd7 10. Bg4 Nc6 11. Nf3 h5 12. Bh3 g5 13. g4 hxg4 14. Bxg4 Qf4 15. h3 0-0-0 16. Qd3 Rdg8 17. Ne2 Qf6 18. Rfd1 e5 19. Bxd7+ Kxd7 20. Nh2 1/2-1/2

[Event "ESA-ch"]
[Site "San Salvador"]
[Date "2003.??.??"]
[Round "9"]
[White "Leiva, Marlon"]
[Black "Merino, Maximiliano"]
[Result "1/2-1/2"]
[ECO "B01"]
[BlackElo "2117"]
[PlyCount "41"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Bb5+ c6 5. Bc4 Bf5 6. Qh5 g6 7. Qf3 Nf6 8. d3 Nbd7 9. Qe2 Qe5 10. Nf3 Qxe2+ 11. Nxe2 Nb6 12. Bb3 Bg7 13. Nfd4 Bd7 14. c3 0-0 15. Be3 e5 16. Nf3 e4 17. Ne5 Bf5 18. d4 Nfd7 19. Nxd7 Bxd7 20. Ng3 Rfe8 21. h4 1/2-1/2

[Event "ESA-ch"]
[Site "San Salvador"]
[Date "2003.??.??"]
[Round "6"]
[White "Leiva, Marlon"]
[Black "Sandoval, Mario"]
[Result "1-0"]
[ECO "B08"]
[PlyCount "73"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. d4 Bg7 5. Bb5+ Bd7 6. 0-0 0-0 7. Qe2 a6 8. Bxd7 Nbxd7 9. Bd2 c5 10. e5 dxe5 11. dxe5 Ne8 12. e6 fxe6 13. Qxe6+ Kh8 14. Rfe1 Bf6 15. Bh6 Nc7 16. Qh3 Re8 17. Ng5 Bxg5 18. Bxg5 Nf6 19. Rad1 Qc8 20. Qf3 Ng8 21. Ne4 h6 22. Qc3+ Kh7 23. Rd3 Nb5 24. Qc4 Kg7 25. Nxc5 Kh8 26. Rh3 b6 27. Bxh6 Qxh3 28. gxh3 Nxh6 29. Qh4 bxc5 30. Qxh6+ Kg8 31. Re6 Red8 32. Rxg6+ Kf7 33. Rg7+ Ke8 34. Qe6 Rd1+ 35. Kg2 Kd8 36. Qxe7+ Kc8 37. Rg8+ 1-0

[Event "ESA-ch"]
[Site "San Salvador"]
[Date "2003.??.??"]
[Round "2"]
[White "Leiva, Marlon"]
[Black "Vasquez, Marlon David"]
[Result "0-1"]
[ECO "B40"]
[BlackElo "2047"]
[PlyCount "50"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 e6 3. Nf3 d5 4. exd5 exd5 5. Bb5+ Bd7 6. Qe2+ Be7 7. 0-0 Bxb5 8. Qxb5+ Qd7 9. Qe2 Nc6 10. Ne5 Nxe5 11. Qxe5 0-0-0 12. Qxg7 Bf6 13. Qg3 Ne7 14. Qf3 Qd6 15. Nc3 a6 16. d3 Ng6 17. Nxd5 Be5 18. Qh3+ Kb8 19. c4 Rdg8 20. g3 h5 21. f3 f5 22. Qxf5 Bxg3 23. hxg3 Qxg3+ 24. Kh1 Qh4+ 25. Kg1 Nf4+ 0-1

[Event "ESA-ch"]
[Site "San Salvador"]
[Date "2003.??.??"]
[Round "1"]
[White "Martinez, Nelson"]
[Black "Leiva, Marlon"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2111"]
[PlyCount "149"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. Bg5 h6 5. Bh4 Nf6 6. f4 Bg4 7. Qd2 c6 8. h3 Bd7 9. 0-0-0 b5 10. e5 dxe5 11. dxe5 Nh7 12. Ne4 Qc7 13. Nf3 Be6 14. Nc5 Bd5 15. Kb1 Bxf3 16. gxf3 a5 17. e6 Nf6 18. exf7+ Kxf7 19. Rg1 Nd5 20. f5 Rd8 21. fxg6+ Kg8 22. Qe1 Qe5 23. Qxe5 Nc3+ 24. bxc3 Rxd1+ 25. Kb2 Bxe5 26. Bc4+ Rd5 27. Bxd5+ cxd5 28. Rd1 b4 29. Rxd5 Bxc3+ 30. Kc1 Nc6 31. Ne4 Be5 32. Kd1 Ra7 33. Bf2 Ra8 34. Be3 Kg7 35. f4 Bf6 36. f5 Rd8 37. Rxd8 Nxd8 38. Ng3 Bg5 39. Bd4+ Kg8 40. Ne4 Nc6 41. Bf2 Kg7 42. h4 Bf6 43. h5 Bd4 44. Bh4 Bf6 45. Bxf6+ exf6 46. Nc5 Ne7 47. Ne6+ Kg8 48. Nd4 Nd5 49. Nc6 a4 50. Kd2 Kf8 51. Kd3 Nf4+ 52. Ke4 Nxh5 53. Nxb4 Ng3+ 54. Kf4 Ne2+ 55. Kg4 Nc3 56. Kh4 Kg7 57. Kh5 a3 58. Kh4 Kf8 59. Kg4 Kg7 60. Kh5 Ne2 61. Nd5 Nd4 62. Ne3 Nb5 63. c4 Nd4 64. c5 Nc6 65. Nc2 Ne7 66. Nd4 Nd5 67. Ne6+ Kg8 68. c6 Ne7 69. c7 Nc8 70. Kxh6 Nd6 71. Nd4 Nc8 72. Nc6 Kf8 73. g7+ Kf7 74. Kh7 Ne7 75. c8Q 1-0

[Event "ESA-ch"]
[Site "San Salvador"]
[Date "2003.??.??"]
[Round "7"]
[White "Torres, Vicente"]
[Black "Leiva, Marlon"]
[Result "0-1"]
[ECO "A80"]
[PlyCount "84"]
[EventDate "2003.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESA"]
[SourceTitle "EXT 2005"]
[Source "ChessBase"]
[SourceDate "2004.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2004.11.15"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 g6 4. Nf3 Bg7 5. e3 h6 6. Bh4 0-0 7. Ne5 Kh7 8. Bd3 d6 9. Nc4 c6 10. h3 b5 11. Nd2 Na6 12. a3 Nc7 13. Qf3 Nfd5 14. Nxd5 Nxd5 15. c4 bxc4 16. Bxc4 Be6 17. 0-0 a5 18. Rab1 Qd7 19. Qd1 a4 20. Nf3 f4 21. exf4 Bf5 22. Bd3 Nxf4 23. Bxf5 Rxf5 24. Bg3 Qe6 25. Re1 Qf7 26. Bxf4 Rxf4 27. Qd2 Rf8 28. Re2 e5 29. dxe5 dxe5 30. Nxe5 Bxe5 31. Rxe5 Rxf2 32. Qe3 Qg7 33. Re7 R2f7 34. Rxf7 Qxf7 35. Re1 Kg7 36. Qc3+ Kg8 37. Qe5 Qf2+ 38. Kh1 Qf7 39. Qd6 Re8 40. Qd2 Re6 41. Qd8+ Kg7 42. Qd4+ Kh7 0-1

