[Event "ESA-ch"]
[Site "San Salvador"]
[Date "2003.??.??"]
[Round "2"]
[White "Alvarez, Carlos1111"]
[Black "Estrada, Osmin"]
[Result "0-1"]
[ECO "B95"]
[PlyCount "52"]
[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. Bc4 Be7 8. Qd2 0-0 9. Bb3 b5 10. f3 Bb7 11. 0-0-0 Nbd7 12. Bxf6 Bxf6 13. Kb1 Rc8 14. g4 Ne5 15. f4 Nc4 16. Bxc4 Rxc4 17. Qe3 Qb6 18. Nce2 e5 19. b3 exd4 20. Qf3 Re8 21. bxc4 bxc4+ 22. Kc1 c3 23. Rde1 Bxe4 24. Nxc3 dxc3 25. Qxe4 Qb2+ 26. Kd1 Qb1+ 0-1

[Event "ESA-ch"]
[Site "San Salvador"]
[Date "2003.??.??"]
[Round "3"]
[White "Estrada, Osmin"]
[Black "Hernandez, Virgilio"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "100"]
[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 e5 2. Nf3 Nf6 3. d3 Nc6 4. g3 Bc5 5. Bg2 d6 6. 0-0 h6 7. c3 Bb6 8. Nbd2 a6 9. Nc4 Ba7 10. h3 Be6 11. Ne3 g5 12. d4 Bd7 13. Nd5 Nxd5 14. exd5 Nb8 15. dxe5 0-0 16. Qd3 dxe5 17. Nxe5 Qf6 18. Ng4 Bxg4 19. hxg4 Nd7 20. Be3 Nc5 21. Qf5 Qxf5 22. gxf5 Rfe8 23. Rad1 Bb6 24. d6 c6 25. c4 a5 26. Rfe1 Rad8 27. Bf3 Rd7 28. Rd2 Na4 29. Kf1 Bxe3 30. Rxe3 Rxe3 31. fxe3 Kg7 32. e4 Kf6 33. Re2 Ke5 34. Bh5 f6 35. Rc2 Nc5 36. Bf3 Rxd6 37. Rh2 Nxe4 38. Rxh6 Nxg3+ 39. Ke1 Nxf5 40. Rh7 b6 41. c5 bxc5 42. Ra7 Kf4 43. Bd1 Ne3 44. Be2 Kg3 45. Rxa5 Nc2+ 46. Kf1 Rd5 47. Ra6 Rf5+ 48. Kg1 Rf2 49. Bd1 Ne3 50. Ra3 Rf1# 0-1

[Event "ESA-ch"]
[Site "San Salvador"]
[Date "2003.??.??"]
[Round "5"]
[White "Estrada, Osmin"]
[Black "Iraheta, Rafael"]
[Result "0-1"]
[ECO "A04"]
[PlyCount "62"]
[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. d3 g6 4. g3 Bg7 5. Bg2 Nc6 6. c3 e6 7. 0-0 Nge7 8. Nbd2 a5 9. a4 b6 10. Re1 Ra7 11. Nf1 d5 12. exd5 Nxd5 13. Bg5 Nde7 14. Qb3 Ba6 15. d4 cxd4 16. Rad1 0-0 17. cxd4 h6 18. d5 exd5 19. Bxe7 Nxe7 20. Nd4 Rd7 21. Ne3 Bc4 22. Qc2 Ba6 23. Rd2 Bb7 24. Qb3 Qc7 25. Bh3 Bxd4 26. Rxd4 Rd6 27. Ng4 Nf5 28. Rf4 Re6 29. Ne3 d4 30. Bxf5 gxf5 31. Rxd4 Qc6 0-1

[Event "ESA-ch"]
[Site "San Salvador"]
[Date "2003.??.??"]
[Round "1"]
[White "Estrada, Osmin"]
[Black "Pineda, Boris"]
[Result "0-1"]
[ECO "B85"]
[BlackElo "2258"]
[PlyCount "60"]
[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 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nc3 Qc7 7. Be2 a6 8. 0-0 Be7 9. f4 d6 10. Kh1 0-0 11. Bf3 Bd7 12. Qe2 Nxd4 13. Bxd4 e5 14. Be3 Rfe8 15. f5 b5 16. a3 Rac8 17. Rfd1 Bc6 18. Bf2 h6 19. Rd2 Qb8 20. g3 a5 21. a4 bxa4 22. Nxa4 Qb4 23. Nb6 Nxe4 24. c3 Nxf2+ 25. Qxf2 Bxf3+ 26. Kg1 Qg4 27. Nxc8 Rxc8 28. Rxa5 Qxf5 29. Qa7 Bg5 30. Rxd6 Qh3 0-1

[Event "ESA-ch"]
[Site "San Salvador"]
[Date "2003.??.??"]
[Round "6"]
[White "Huezo, Alvaro"]
[Black "Estrada, Osmin"]
[Result "1/2-1/2"]
[ECO "B96"]
[PlyCount "55"]
[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. f4 Nc6 8. Nxc6 bxc6 9. e5 h6 10. Bh4 g5 11. Bg3 gxf4 12. Bxf4 Nd5 13. Nxd5 exd5 14. Qe2 Be6 15. g3 Qa5+ 16. c3 d4 17. Bg2 d5 18. 0-0 dxc3 19. bxc3 Bc5+ 20. Kh1 Rb8 21. Rab1 Kd7 22. Rfd1 h5 23. c4 Bg4 24. Qd3 Bxd1 25. Qf5+ Kc7 26. Qxf7+ Kc8 27. Qe6+ Kc7 28. Qf7+ 1/2-1/2

[Event "ESA-ch"]
[Site "San Salvador"]
[Date "2003.??.??"]
[Round "4"]
[White "Mendez, Dimas"]
[Black "Estrada, Osmin"]
[Result "1-0"]
[ECO "B90"]
[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 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Rg1 h6 7. g4 g5 8. Be3 b5 9. f3 Bb7 10. Qd2 Nbd7 11. 0-0-0 Rc8 12. Kb1 Bg7 13. Nf5 Bf8 14. h4 Ne5 15. Be2 gxh4 16. Bxh6 b4 17. Nd5 Bxd5 18. exd5 Nxd5 19. Qxd5 Bxh6 20. g5 Bf8 21. Bxa6 Rc5 22. Bb5+ Nd7 23. Qd3 Qa5 24. Nd4 Bg7 25. Bxd7+ Kxd7 26. Nb3 Qc7 27. Nxc5+ Qxc5 28. g6 Qe5 29. Qb3 fxg6 30. Rge1 Qf6 31. Qa4+ Kc7 32. Qa5+ Kc6 33. Qxb4 Rh5 34. Qe4+ Kd7 35. Qb7+ Ke8 36. Rd3 h3 37. Rde3 Bf8 38. f4 h2 39. Qg2 Qh4 40. Qxg6+ Kd8 41. Rh1 Bh6 42. Qg8+ Kd7 43. Qe6+ Kc7 44. Rc3+ Rc5 45. Rxc5+ dxc5 46. Qe5+ Kc6 47. Qe4+ Kc7 48. Qe5+ Kc6 49. f5 Bf4 50. Qe4+ Kc7 51. a4 Qg3 52. Qxe7+ Kb6 53. Qe4 Qg1+ 54. Ka2 Ka5 55. f6 Qg8+ 56. b3 Bg3 57. Qb7 1-0

[Event "ESA-ch"]
[Site "San Salvador"]
[Date "2003.??.??"]
[Round "7"]
[White "Sandoval, Mario"]
[Black "Estrada, Osmin"]
[Result "1-0"]
[ECO "B40"]
[PlyCount "59"]
[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. Nc3 a6 3. a4 e6 4. Nf3 b6 5. g3 Bb7 6. Bg2 d6 7. 0-0 Nf6 8. d3 Be7 9. Ng5 Qc7 10. f4 0-0 11. Be3 Rd8 12. f5 h6 13. Nh3 e5 14. Nd5 Nxd5 15. exd5 Nd7 16. c4 Nf6 17. Be4 b5 18. Nf2 Rab8 19. g4 Nh7 20. axb5 axb5 21. Nh3 Ra8 22. Qf3 Ra5 23. Bd2 b4 24. Qg3 Bg5 25. Nxg5 Nxg5 26. Bxg5 hxg5 27. f6 Rxa1 28. Rxa1 Ra8 29. Rxa8+ Bxa8 30. Qh3 1-0

[Event "GUA-ESA U18"]
[Site "Guatemala City"]
[Date "2000.02.26"]
[Round "1"]
[White "Estrada, Osmin"]
[Black "Sepe M, Ricardo"]
[Result "1-0"]
[ECO "C01"]
[PlyCount "90"]
[EventDate "2000.02.25"]
[EventType "team"]
[EventRounds "3"]
[EventCountry "GUA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 Nf6 5. Bd3 Be7 6. h3 h6 7. Be3 0-0 8. Nge2 Nc6 9. a3 Re8 10. Qd2 Bf8 11. g4 Ne4 12. Nxe4 dxe4 13. Bc4 Qf6 14. g5 hxg5 15. Bxg5 Qf3 16. 0-0-0 Be7 17. Rdg1 Bf6 18. Ng3 Bxd4 19. Rh2 e3 20. fxe3 Bxe3 21. Bxe3 Qxe3 22. Qxe3 Rxe3 23. Nh5 g6 24. Rxg6+ Kf8 25. Rf6 Be6 26. Kd2 Re4 27. Bd3 Re5 28. Rh6 Ke7 29. Rh7 Nd4 30. Rf2 Bf5 31. Bxf5 Rxf5 32. Rg2 Nc6 33. Ng3 Rd8+ 34. Ke3 Rf6 35. Nh5 Rf5 36. Nf4 Ne5 37. Ke4 Kf6 38. Nd5+ Ke6 39. Rh6+ f6 40. Nxc7+ Kd7 41. Kxf5 Kxc7 42. Rxf6 Nc6 43. Rg7+ Kb6 44. Rff7 Nd4+ 45. Ke4 Ne6 1-0

[Event "GUA-ESA U18"]
[Site "Guatemala City"]
[Date "2000.02.26"]
[Round "2"]
[White "Tojin, Maximiliano"]
[Black "Estrada, Osmin"]
[Result "1-0"]
[ECO "B88"]
[PlyCount "45"]
[EventDate "2000.02.25"]
[EventType "team"]
[EventRounds "3"]
[EventCountry "GUA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Be3 Qc7 8. Bb3 Be7 9. 0-0 Nc6 10. f4 Bd7 11. Qf3 0-0 12. Rad1 b5 13. a3 Nxd4 14. Bxd4 e5 15. fxe5 dxe5 16. Qg3 Bc6 17. Bxe5 Qb6+ 18. Kh1 Bb7 19. Rd7 Nh5 20. Qh3 Bc8 21. Qxh5 Bxd7 22. Rxf7 Kh8 23. Bxg7+ 1-0

