[Event "MEX ol U16"]
[Site "Guanajuato"]
[Date "2002.07.16"]
[Round "6"]
[White "De Gonzalez Arguelles, Daniel"]
[Black "Llerena Picon, Eduardo Efren"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "1569"]
[BlackElo "1500"]
[PlyCount "115"]
[EventDate "2002.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 g6 7. Qd2 Bg7 8. f3 d6 9. g4 Bd7 10. g5 Nh5 11. 0-0-0 Qc7 12. Nd5 Qd8 13. Nxc6 Bxc6 14. Bb6 Qc8 15. Nc7+ Kf8 16. Nxa8 Qxa8 17. Bd4 f6 18. Bh3 Kf7 19. Rhf1 h6 20. gxf6 Nxf6 21. e5 dxe5 22. Bxe5 h5 23. Kb1 b5 24. Qd3 Rg8 25. Rg1 Bh8 26. Rde1 Bd5 27. Qe3 Qc6 28. Bc3 Re8 29. Qg5 Rg8 30. Bb4 e6 31. Qe3 Rc8 32. Qd3 Rg8 33. Re3 Qb6 34. Rge1 Re8 35. Bc3 Qc6 36. Rg1 Rg8 37. Be5 Qb6 38. Bd4 Qc6 39. Qd2 Re8 40. Rc3 Qb7 41. Qg5 Rg8 42. Be5 Bc6 43. Rd1 Nd5 44. Rxd5 exd5 45. Qf4+ Ke8 46. Bxh8 Rxh8 47. Re3+ Kd8 48. Qf6+ Kc7 49. Re7+ Kb6 50. Rxb7+ Kxb7 51. Qxh8 Kb6 52. Qb8+ Kc5 53. b4+ Kxb4 54. Qd6+ Ka4 55. Qxc6 g5 56. c3 a5 57. Qxd5 g4 58. Qb3# 1-0

[Event "MEX ol U16"]
[Site "Guanajuato"]
[Date "2002.07.15"]
[Round "3"]
[White "Llerena Picon, Eduardo Efren"]
[Black "Medina Macias, Manuel Andres"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1500"]
[BlackElo "1644"]
[PlyCount "102"]
[EventDate "2002.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. h3 Nf6 5. Bg5 Be7 6. Nf3 0-0 7. Be2 h6 8. Bh4 Ne4 9. Bxe7 Qxe7 10. 0-0 Nd7 11. Re1 Ndf6 12. Nbd2 Bf5 13. Ne5 c5 14. c3 c4 15. Bf3 Rfe8 16. Rc1 b5 17. Nf1 Nd7 18. Bxe4 Bxe4 19. f3 Nxe5 20. dxe5 Bd3 21. f4 Qc5+ 22. Kh2 Re6 23. Qf3 Rg6 24. Ng3 Rf8 25. f5 Ra6 26. Qf4 Kh7 27. a3 g5 28. Qf3 Rb6 29. f6 Re6 30. Nf5 Be4 31. Rxe4 dxe4 32. Qh5 Qxe5+ 33. Ng3 Rxf6 34. Re1 e3 35. h4 Kg7 36. Qg4 Rf4 37. Nh5+ Kg6 38. Nxf4+ Qxf4+ 39. Qxf4 gxf4 40. g3 Kf5 41. gxf4 Kxf4 42. Kg2 Rg8+ 43. Kf1 Kf3 44. h5 Rg5 45. a4 Rxh5 46. Kg1 Rg5+ 47. Kf1 h5 48. a5 h4 49. b4 h3 50. a6 h2 51. Rxe3+ Kxe3 0-1

[Event "MEX ol U16"]
[Site "Guanajuato"]
[Date "2002.07.15"]
[Round "4"]
[White "Rivera Rodriguez, Jesus Camilo"]
[Black "Llerena Picon, Eduardo Efren"]
[Result "1-0"]
[ECO "C88"]
[BlackElo "1500"]
[PlyCount "41"]
[EventDate "2002.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. d4 exd4 9. e5 Ne8 10. Bd5 Bc5 11. Ng5 Qe7 12. Qh5 h6 13. Nxf7 Rxf7 14. e6 Rf6 15. exd7+ Kh7 16. Rxe7 Bxd7 17. Rxd7 d3 18. Be4+ Kh8 19. Qxc5 dxc2 20. Bxc2 Re6 21. Qf8# 1-0

[Event "MEX ol U16"]
[Site "Guanajuato"]
[Date "2002.07.14"]
[Round "1"]
[White "Llerena Picon, Eduardo Efren"]
[Black "Hau Alonso, Alejandro"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "1500"]
[BlackElo "1302"]
[PlyCount "83"]
[EventDate "2002.07.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 a6 5. Ba4 b5 6. Bb3 Nxe4 7. Re1 Nf6 8. Nxe5 Nxe5 9. Rxe5+ Be7 10. Qe1 d6 11. Re2 c5 12. d3 Bb7 13. Bg5 Kf8 14. Nd2 Qd7 15. h3 Re8 16. a4 h6 17. Bh4 g5 18. Bg3 Nh5 19. axb5 axb5 20. Ra7 Nxg3 21. fxg3 Qc6 22. c4 bxc4 23. Ba4 Qb6 24. Bxe8 Qxa7 25. Rxe7 Rh7 26. Bc6 Qb6 27. Bxb7 cxd3 28. Nc4 Qb4 29. Nxd6 Qxe1+ 30. Rxe1 f6 31. Re8+ Kg7 32. Re7+ Kf8 33. Rxh7 d2 34. Bf3 Kg8 35. Rc7 Kf8 36. Ne4 d1Q+ 37. Bxd1 Kg8 38. Nxc5 Kh8 39. Bb3 h5 40. Ne6 g4 41. Nf8 gxh3 42. Ng6# 1-0

