[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "8"]
[White "Garcia Gonzalez, Jose Gilberto"]
[Black "Lopez Gasson, Enrique"]
[Result "1-0"]
[ECO "B57"]
[PlyCount "69"]
[EventDate "2001.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd2 Nf6 7. Bd3 Nc6 8. Nb3 Be7 9. 0-0 0-0 10. f4 d6 11. Qe2 b6 12. Rf3 Bd7 13. Bxa6 e5 14. f5 Nb4 15. Bd3 d5 16. exd5 Nbxd5 17. Nxd5 Nxd5 18. c3 Bc6 19. Be4 Ra4 20. Bxd5 Bxd5 21. Qb5 Bc6 22. Qe2 Bxf3 23. Qxf3 Qc4 24. Be3 Rfa8 25. Nd2 Qb5 26. Nc4 Bc5 27. b3 Bxe3+ 28. Nxe3 R4a7 29. f6 Qd3 30. fxg7 e4 31. Qf2 Qxc3 32. Rf1 Qxg7 33. Nf5 Qg5 34. a4 Qd8 35. Qg3+ 1-0

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "3"]
[White "Lopez Gasson, Enrique"]
[Black "Gonzalez Moreno, Diana"]
[Result "1/2-1/2"]
[ECO "C18"]
[PlyCount "19"]
[EventDate "2001.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qc7 7. Qg4 Ne7 8. Bd3 Ng6 9. Bd2 Nc6 10. h4 1/2-1/2

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "1"]
[White "Lopez Gasson, Enrique"]
[Black "Lopez Borbon, Dalia"]
[Result "1-0"]
[ECO "C65"]
[PlyCount "91"]
[EventDate "2001.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[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 Bc5 5. c3 a6 6. Bxc6 bxc6 7. Nxe5 Qe7 8. d4 Bd6 9. Nf3 Nxe4 10. Re1 0-0 11. Ng5 Nxf2 12. Kxf2 Qf6+ 13. Kg1 Bb7 14. Qd3 Qg6 15. Qxg6 fxg6 16. Be3 Rae8 17. Nd2 Be7 18. Ngf3 d6 19. Bg5 Bd8 20. Bxd8 Rxd8 21. Re7 Rf7 22. Rae1 h6 23. Re8+ Rxe8 24. Rxe8+ Rf8 25. Rxf8+ Kxf8 26. Kf2 g5 27. h3 Kf7 28. Nc4 g6 29. Na5 Ba8 30. Kg3 Kf6 31. Nd2 Kf5 32. b4 Ke6 33. c4 Ke7 34. c5 Ke6 35. Kf3 Kd5 36. Ke3 Ke6 37. Ke4 d5+ 38. Ke3 h5 39. g4 hxg4 40. hxg4 Kd7 41. Nf3 Ke7 42. Nxg5 Kd7 43. Kf4 Ke7 44. Ke5 Kd7 45. Kf6 Ke8 46. Kxg6 1-0

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "7"]
[White "Lopez Gasson, Enrique"]
[Black "Lopez Cota, Mauricio"]
[Result "1/2-1/2"]
[ECO "C61"]
[PlyCount "18"]
[EventDate "2001.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[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 Nd4 4. Nxd4 exd4 5. d3 a6 6. Bc4 Qf6 7. 0-0 Nh6 8. Nd2 b5 9. Bb3 Bc5 1/2-1/2

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "5"]
[White "Lopez Gasson, Enrique"]
[Black "Medina Macias, Manuel Andres"]
[Result "1-0"]
[ECO "C92"]
[PlyCount "89"]
[EventDate "2001.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[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 b5 6. Bb3 Be7 7. Re1 d6 8. c3 0-0 9. h3 h6 10. d4 Re8 11. Nbd2 Bf8 12. a4 Bb7 13. Bc2 Nb8 14. d5 Nbd7 15. c4 bxc4 16. Nxc4 Nb6 17. Na5 Qc8 18. Be3 Nbd7 19. Rc1 Rb8 20. Qe2 Nb6 21. Bxb6 cxb6 22. Bd3 Qd7 23. Nxb7 Rxb7 24. Bxa6 Rc7 25. Bb5 Qc8 26. Rxc7 Qxc7 27. Bxe8 Nxe8 28. Qb5 Nf6 29. Qc6 Qb8 30. Nd2 Be7 31. Rc1 Ne8 32. Qc8 Qxc8 33. Rxc8 Kf8 34. Nc4 b5 35. axb5 f6 36. b6 Kf7 37. b7 f5 38. b8Q Nf6 39. Nxd6+ Bxd6 40. Qxd6 Kg6 41. exf5+ Kxf5 42. Qe6+ Kg6 43. g4 e4 44. Rc7 Kh7 45. Qxf6 1-0

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "6"]
[White "Maldonado Leon, Cesar"]
[Black "Lopez Gasson, Enrique"]
[Result "1-0"]
[ECO "B41"]
[PlyCount "62"]
[EventDate "2001.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. a4 Nf6 6. Bd3 Nc6 7. Be3 Qc7 8. c3 d5 9. Nd2 Bd6 10. h3 h6 11. 0-0 Ne5 12. Bc2 Ng6 13. exd5 exd5 14. Re1 0-0 15. Nf5 Bxf5 16. Bxf5 Nh4 17. Bc2 Rae8 18. Nf3 Ng6 19. Qd2 Re7 20. Rad1 Rd8 21. Nd4 Ne4 22. Qc1 Qd7 23. f3 Ng3 24. Bxg6 fxg6 25. Bf2 Rde8 26. Qd2 Bc7 27. Nc2 Rxe1+ 28. Bxe1 Re2 29. Qd3 Re7 30. Nd4 Qd6 31. Bxg3 Qxg3 1-0

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "9"]
[White "Munguia Matas, Diego I"]
[Black "Lopez Gasson, Enrique"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "74"]
[EventDate "2001.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[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. Nc3 Nf6 4. Bb5 Bb4 5. d3 d6 6. Bd2 Bd7 7. a3 Bc5 8. 0-0 0-0 9. h3 a6 10. Bc4 h6 11. Be3 Nd4 12. Nxd4 exd4 13. Bd2 dxc3 14. Bxc3 Re8 15. Re1 Be6 16. Bxe6 Rxe6 17. Re2 Qd7 18. Qe1 Rae8 19. Kf1 Bb6 20. f3 d5 21. e5 d4 22. Bb4 c5 23. Bd2 Bc7 24. exf6 Rxe2 25. Qd1 Qd6 26. Qxe2 Rxe2 27. Kxe2 Qxf6 28. c3 Bf4 29. Bxf4 Qxf4 30. cxd4 cxd4 31. Re1 Qe3+ 32. Kd1 Qxd3+ 33. Kc1 Qc4+ 34. Kd2 Qb3 35. Rb1 d3 36. Rc1 Qxb2+ 37. Kd1 Qe2# 0-1

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "4"]
[White "Pacheco Silvestre, Keren"]
[Black "Lopez Gasson, Enrique"]
[Result "0-1"]
[ECO "C93"]
[PlyCount "108"]
[EventDate "2001.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[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 d6 7. c3 0-0 8. h3 b5 9. Bb3 h6 10. d4 Re8 11. a4 Rb8 12. Nbd2 Bf8 13. Bc2 Bd7 14. axb5 axb5 15. Nf1 b4 16. d5 Ne7 17. c4 c5 18. Ng3 Ng6 19. Ba4 Bxa4 20. Rxa4 Qd7 21. Bd2 Ra8 22. Ra1 Ra7 23. Qc2 Rea8 24. Rxa7 Rxa7 25. Nf5 Ra2 26. Qb1 b3 27. Bc3 Nf4 28. Nd2 Qa4 29. Kh2 g6 30. Ne3 h5 31. g3 Bh6 32. gxf4 exf4 33. Nef1 Nd7 34. Qd3 Bg7 35. Bxg7 Kxg7 36. Qc3+ Ne5 37. Rc1 f6 38. Nxb3 g5 39. Nfd2 g4 40. Rg1 Qe8 41. Nf3 Qh8 42. Nxe5 fxe5 43. Na5 Kf6 44. Nc6 Qh6 45. Qb3 Ra8 46. h4 f3 47. Qe3 Qxe3 48. fxe3 Ra2 49. Rb1 Ra4 50. Rc1 Ra2 51. Rc2 Ra1 52. Kg3 Rg1+ 53. Kh2 Re1 54. b4 Re2+ 0-1

[Event "Pan American-ch Amateur"]
[Site "Hermosillo"]
[Date "2001.??.??"]
[Round "2"]
[White "Pena, Carlos"]
[Black "Lopez Gasson, Enrique"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2026"]
[PlyCount "99"]
[EventDate "2001.12.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. 0-0 Nf6 7. Nc3 Nc6 8. Be3 Bb4 9. Na4 b5 10. Nxc6 Qxc6 11. Nb6 Rb8 12. Nxc8 Rxc8 13. Qf3 0-0 14. Bd4 Be7 15. Rfe1 d6 16. b3 e5 17. Bb2 Qd7 18. h3 Rfd8 19. Rad1 Bf8 20. Bc1 h6 21. Bxh6 gxh6 22. Qxf6 Bg7 23. Qf3 Kh8 24. Re3 Rg8 25. Qh5 Bf8 26. Rf3 Rc7 27. Rf5 Qe6 28. Re1 Qg6 29. Qxg6 Rxg6 30. Re3 f6 31. c4 b4 32. Be2 Rcg7 33. g3 Be7 34. Rd3 Rg5 35. Rff3 Rf7 36. h4 Rg4 37. Rxf6 Rxg3+ 38. fxg3 Rxf6 39. Rf3 Rxf3 40. Bxf3 Kg7 41. Kg2 a5 42. Kh3 Kg6 43. Bg4 Bf8 44. Bf5+ Kf7 45. Kg4 Be7 46. Kh5 Bf8 47. g4 Kf6 48. g5+ hxg5 49. hxg5+ Kg7 50. Kh4 1-0

