[Event "MEX-ch Nat & Int 48th"]
[Site "Hermosillo"]
[Date "2002.03.31"]
[Round "9"]
[White "Esquivel Revilla, Efrain"]
[Black "Nunez Hirales, Juan Alejandro"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2080"]
[BlackElo "1640"]
[PlyCount "5"]
[EventDate "2002.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. e3 1/2-1/2

[Event "MEX-ch Nat & Int 48th"]
[Site "Hermosillo"]
[Date "2002.03.30"]
[Round "8"]
[White "Navarro Segura, Roberto"]
[Black "Esquivel Revilla, Efrain"]
[Result "1/2-1/2"]
[ECO "C10"]
[WhiteElo "2292"]
[BlackElo "2080"]
[PlyCount "88"]
[EventDate "2002.03.26"]
[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 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. c3 Be7 8. Bd3 0-0 9. 0-0 b6 10. Re1 Bb7 11. Bg5 Qd6 12. Ne5 c5 13. Bxf6 Bxf6 14. dxc5 Qxc5 15. Nd7 Qg5 16. Nxf6+ Qxf6 17. Qa4 Rfd8 18. Rad1 Qg5 19. Bf1 a6 20. Rd7 b5 21. Qd4 Bd5 22. Rxd8+ Qxd8 23. Rd1 Qc7 24. a3 g6 25. h4 h5 26. Rd2 Rc8 27. Bd3 Qe7 28. Be2 Kh7 29. a4 Bc4 30. Bd1 Bd5 31. axb5 axb5 32. Be2 Bc4 33. Bf3 Bb3 34. Qd7 Qxd7 35. Rxd7 Kg7 36. Rb7 Bc4 37. g3 Rd8 38. b3 Bxb3 39. Rxb5 Rd3 40. Rxb3 Rxf3 41. Kf1 e5 42. Ke2 e4 43. Ra3 Rd3 44. Rb3 Rf3 1/2-1/2

[Event "MEX-ch Nat & Int 48th"]
[Site "Hermosillo"]
[Date "2002.03.30"]
[Round "7"]
[White "Sanchez Alvarez, Evert"]
[Black "Esquivel Revilla, Efrain"]
[Result "0-1"]
[ECO "C07"]
[WhiteElo "1501"]
[BlackElo "2080"]
[PlyCount "68"]
[EventDate "2002.03.26"]
[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. Nd2 c5 4. exd5 Qxd5 5. Ndf3 cxd4 6. Qxd4 Nf6 7. Bg5 Bc5 8. Qxd5 Nxd5 9. a3 f6 10. Bh4 0-0 11. Bg3 e5 12. Bc4 Be6 13. Ne2 Bf7 14. 0-0-0 Nb6 15. Bxf7+ Kxf7 16. Nc3 Nc6 17. Ne4 Be7 18. Nd6+ Ke6 19. Nb5 Rad8 20. Rhe1 Rxd1+ 21. Rxd1 Rd8 22. Rxd8 Bxd8 23. Ne1 a6 24. Nc3 Nc4 25. Nd3 b6 26. h3 f5 27. a4 Bg5+ 28. f4 Bh6 29. Ne2 e4 30. Ne1 g6 31. b3 Ne3 32. Kd2 Nf1+ 33. Kc3 Bg7+ 34. Kc4 Ne3# 0-1

[Event "MEX-ch Nat & Int 48th"]
[Site "Hermosillo"]
[Date "2002.03.29"]
[Round "6"]
[White "Esquivel Revilla, Efrain"]
[Black "Martha Palafox, Jaime Lionel"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2080"]
[BlackElo "2196"]
[PlyCount "97"]
[EventDate "2002.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd2 0-0 8. Rc1 Re8 9. Be2 dxc4 10. Bxc4 b6 11. 0-0 Bb7 12. e4 c5 13. Rfd1 cxd4 14. Nxd4 Rc8 15. Bd3 Nc5 16. Be3 Nxd3 17. Qxd3 Ng4 18. Nf3 Nxe3 19. Qxe3 Qe7 20. a3 h6 21. Qe2 Bf4 22. Rc2 Red8 23. g3 Rxd1+ 24. Qxd1 Rd8 25. Qe2 Bb8 26. Rd2 Rxd2 27. Nxd2 Qd8 28. f3 Qd4+ 29. Kg2 g6 30. Nb3 Qd7 31. Qe3 Kh7 32. Nd4 Be5 33. Nde2 Bf6 34. h4 Qd8 35. e5 Bg7 36. Nb5 Qd5 37. Nd6 Kg8 38. Nxb7 Qxb7 39. Qd4 Qc7 40. f4 Qc6+ 41. Kh2 Qf3 42. Nc3 g5 43. hxg5 Qh5+ 44. Kg1 hxg5 45. Ne4 gxf4 46. gxf4 Qg4+ 47. Kh1 Qf3+ 48. Kg1 Qg4+ 49. Kh1 1/2-1/2

[Event "MEX-ch Nat & Int 48th"]
[Site "Hermosillo"]
[Date "2002.03.29"]
[Round "5"]
[White "Esquivel Revilla, Efrain"]
[Black "Molina Benitez, Ranferi"]
[Result "1-0"]
[ECO "E83"]
[WhiteElo "2080"]
[PlyCount "69"]
[EventDate "2002.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 Nc6 7. Qd2 a6 8. g4 Rb8 9. h4 e5 10. d5 Nd4 11. 0-0-0 c6 12. h5 cxd5 13. Bh6 Bxh6 14. Qxh6 b5 15. Nxd5 Rb7 16. Qg5 Nxd5 17. Qxd8 Rxd8 18. cxd5 a5 19. Kd2 a4 20. Rc1 b4 21. Bd3 Bd7 22. Ke3 b3 23. a3 Rc8 24. Rxc8+ Bxc8 25. Ne2 Nc2+ 26. Kd2 gxh5 27. Rxh5 Rc7 28. Rh1 Nd4 29. Nxd4 exd4 30. Rh6 Ba6 31. Bxa6 Rc2+ 32. Kd1 Rxb2 33. Rxd6 Ra2 34. Rb6 Rxa3 35. d6 1-0

[Event "MEX-ch Nat & Int 48th"]
[Site "Hermosillo"]
[Date "2002.03.28"]
[Round "3"]
[White "Esquivel Revilla, Efrain"]
[Black "Ruiz Ortiz, Luis Enrique"]
[Result "1/2-1/2"]
[ECO "D56"]
[WhiteElo "2080"]
[PlyCount "63"]
[EventDate "2002.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. Nf3 Be7 6. e3 h6 7. Bh4 0-0 8. a3 c6 9. c5 Re8 10. Bd3 b6 11. b4 Nh7 12. Bg3 Bf6 13. Qc2 Nhf8 14. 0-0 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Bxe5 Rxe5 18. Ne2 Bb7 19. Nd4 bxc5 20. bxc5 g6 21. Qb2 Qc7 22. Rfb1 Re7 23. a4 Rae8 24. a5 Bc8 25. Qb8 Qxb8 26. Rxb8 Rc7 27. Ba6 Nd7 28. Rxc8 Rexc8 29. Bxc8 Rxc8 30. Rc1 Kf8 31. Kf1 Ke8 32. Ke2 1/2-1/2

[Event "MEX-ch Nat & Int 48th"]
[Site "Hermosillo"]
[Date "2002.03.28"]
[Round "4"]
[White "Juarez Escalona, Cristobal Eduardo"]
[Black "Esquivel Revilla, Efrain"]
[Result "1/2-1/2"]
[ECO "E32"]
[BlackElo "2080"]
[PlyCount "110"]
[EventDate "2002.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. bxc3 d5 7. e3 b6 8. Bd3 Ba6 9. cxd5 Bxd3 10. Qxd3 Qxd5 11. f3 c5 12. e4 Qc6 13. Ne2 Nbd7 14. 0-0 Rac8 15. Ra2 cxd4 16. cxd4 Qc4 17. Qb1 Qa4 18. Be3 Rc4 19. Qd3 Rfc8 20. Raa1 Qc2 21. Qxc2 Rxc2 22. Kf2 Ne8 23. Rfc1 Nd6 24. Rxc2 Rxc2 25. Rc1 Rxc1 26. Bxc1 b5 27. Nf4 e5 28. dxe5 Nxe5 29. Ke3 Nc6 30. Nd5 Kf8 31. Kd3 Ke8 32. Bb2 f6 33. h4 Kd7 34. h5 Nc4 35. Bc1 N4e5+ 36. Kc3 h6 37. Ne3 Ne7 38. Nc2 N5c6 39. Be3 a5 40. Bc5 Ke6 41. Bb6 Ke5 42. Bc7+ Ke6 43. Nd4+ Nxd4 44. Kxd4 b4 45. axb4 axb4 46. Kc4 Nc6 47. Bf4 f5 48. Bc1 fxe4 49. fxe4 Ne5+ 50. Kd4 Ng4 51. Kc4 Nf6 52. Bb2 Nxh5 53. Kxb4 g5 54. Kc4 Nf4 55. g4 h5 1/2-1/2

[Event "MEX-ch Nat & Int 48th"]
[Site "Hermosillo"]
[Date "2002.03.27"]
[Round "2"]
[White "Longorio Yepiz, Filiberto"]
[Black "Esquivel Revilla, Efrain"]
[Result "1/2-1/2"]
[ECO "A51"]
[BlackElo "2080"]
[PlyCount "81"]
[EventDate "2002.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nf3 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 0-0 8. Be2 Re8 9. 0-0 dxc4 10. Bxc4 Be6 11. Qc2 Nc6 12. Bb5 Bd5 13. Bxc6 Bxc6 14. Rfe1 Qd5 15. b3 Rxe1+ 16. Rxe1 Re8 17. Re5 Qd7 18. Rxe8+ Qxe8 19. Ne5 Nd5 20. Nxc6 Qxc6 21. Qxc6 bxc6 22. a4 Kf8 23. Kf1 Ke7 24. Ke2 Ke6 25. g3 Ne7 26. Kd3 Kd5 27. Ne4 Nf5 28. b4 Nd6 29. Nc3+ Ke6 30. g4 f5 31. h3 g6 32. f3 Nf7 33. h4 fxg4 34. fxg4 Nh6 35. Ne4 Nxg4 36. Ng5+ Kd5 37. Nxh7 Nf2+ 38. Ke2 Ne4 39. Kd3 Nf2+ 40. Ke2 Ne4 41. Kd3 1/2-1/2

[Event "MEX-ch Nat & Int 48th"]
[Site "Hermosillo"]
[Date "2002.03.26"]
[Round "1"]
[White "Esquivel Revilla, Efrain"]
[Black "Medina Fontes, Sergio Luis"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "2080"]
[BlackElo "2088"]
[PlyCount "98"]
[EventDate "2002.03.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "CBM 087 Extra"]
[Source "ChessBase"]
[SourceDate "2002.05.03"]
[SourceVersion "2"]
[SourceVersionDate "2002.08.09"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. dxc5 d4 6. Ne4 Qd5 7. Nd6+ Bxd6 8. cxd6 Nc6 9. Bf4 g5 10. Bg3 Nf6 11. h3 Bf5 12. f3 0-0-0 13. Qa4 Rhe8 14. 0-0-0 Qc5+ 15. Kd2 d3 16. exd3 Nh5 17. Bh2 Qe3+ 18. Kc2 Nf4 19. Bxf4 gxf4 20. Ne2 Rxd6 21. Nc1 Nd4+ 22. Kb1 Rc6 23. Nb3 Nxb3 24. Qxb3 Be6 25. Qa4 Rd8 26. Qe4 Qc5 27. Qe2 Rd4 28. Qd2 Qd5 29. b3 a5 30. Rc1 a4 31. Rxc6+ bxc6 32. b4 Qb5 33. a3 Bc4 34. Qc3 Bxd3+ 35. Bxd3 Rxd3 36. Qh8+ Kb7 37. Qg7 Rb3+ 38. Kc1 Qc4+ 39. Kd2 Qd3+ 40. Ke1 Qe3+ 41. Kd1 Rd3+ 42. Kc2 Qd2+ 43. Kb1 Rb3+ 44. Ka1 Rxa3+ 45. Kb1 Rb3+ 46. Ka1 Ra3+ 47. Kb1 Qd3+ 48. Kb2 Rb3+ 49. Ka1 Rb1+ 0-1

[Event "MEX-ch"]
[Site "Mexico City"]
[Date "2002.??.??"]
[Round "4"]
[White "Esquivel Revilla, Efrain"]
[Black "Alvarez Soto, Julio Alberto"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2080"]
[PlyCount "79"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. Bd2 0-0 8. Be2 dxc4 9. Bxc4 e5 10. 0-0 exd4 11. exd4 Nb6 12. Bb3 Re8 13. Rfe1 Be7 14. Ng5 Nbd5 15. Nxd5 cxd5 16. Bf4 h6 17. Bc7 Qd7 18. Nf3 Bd6 19. Rac1 Rxe1+ 20. Nxe1 Ne8 21. Bxd6 Qxd6 22. Qc5 Be6 23. Ba4 Rc8 24. Qxc8 Bxc8 25. Rxc8 Qb4 26. Rxe8+ Kh7 27. Bc2+ g6 28. Nf3 Qxb2 29. Bb3 Qc1+ 30. Re1 Qc6 31. g3 g5 32. h3 Qd7 33. Re5 Qxh3 34. Rxg5 Qc8 35. Rxd5 f6 36. Nh4 Qc1+ 37. Kh2 Qc8 38. Ba4 a6 39. Rd7+ Kg8 40. Ng6 1-0

[Event "MEX-ch"]
[Site "Mexico City"]
[Date "2002.??.??"]
[Round "8"]
[White "Esquivel Revilla, Efrain"]
[Black "Gongora Montes, Benjamin"]
[Result "1/2-1/2"]
[ECO "E89"]
[WhiteElo "2080"]
[BlackElo "2313"]
[PlyCount "52"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 c6 8. Qd2 cxd5 9. cxd5 Nbd7 10. Nge2 Qa5 11. a3 Ne8 12. Nc1 f5 13. Be2 fxe4 14. fxe4 Nef6 15. 0-0 a6 16. b4 Qc7 17. Nb3 Nb6 18. Na5 Ng4 19. Rxf8+ Bxf8 20. Bxg4 Bxg4 21. h3 Bd7 22. Rc1 Nc4 23. Nd1 Qxa5 24. bxa5 Nxd2 25. Bxd2 Rc8 26. Rxc8 Bxc8 1/2-1/2

[Event "MEX-ch"]
[Site "Mexico City"]
[Date "2002.??.??"]
[Round "2"]
[White "Esquivel Revilla, Efrain"]
[Black "Gonzalez Garcia, Jose"]
[Result "0-1"]
[ECO "A61"]
[WhiteElo "2080"]
[BlackElo "2411"]
[PlyCount "76"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg5 a6 8. a4 Bg7 9. e4 h6 10. Bh4 g5 11. Bg3 Nh5 12. Nd2 Nxg3 13. hxg3 Nd7 14. Qb3 0-0 15. Be2 Ne5 16. 0-0 g4 17. Nd1 Qa5 18. Nc3 Bd7 19. f4 gxf3 20. gxf3 Qb4 21. Kg2 Qxb3 22. Nxb3 f5 23. Nd2 f4 24. g4 Bf6 25. Rh1 Kg7 26. Rac1 Rfb8 27. Ra1 b5 28. axb5 axb5 29. Rxa8 Rxa8 30. Rc1 c4 31. Nd1 Ra2 32. Rc2 Ra1 33. b3 Nd3 34. Bxd3 cxd3 35. Rc7 Rxd1 36. Rxd7+ Kg6 37. Rxd6 Rxd2+ 38. Kf1 Re2 0-1

[Event "MEX-ch"]
[Site "Mexico City"]
[Date "2002.??.??"]
[Round "6"]
[White "Esquivel Revilla, Efrain"]
[Black "Tavison Garcia, Alioscha"]
[Result "1/2-1/2"]
[ECO "A51"]
[WhiteElo "2080"]
[BlackElo "2160"]
[PlyCount "51"]
[EventDate "2002.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. Nf3 Bc5 5. e3 b6 6. Be2 Bb7 7. Nbd2 Qe7 8. a3 a5 9. Qc2 f5 10. exf6 gxf6 11. Nxe4 Bxe4 12. Bd3 Bb7 13. Qe2 Rg8 14. Rg1 Nc6 15. Bd2 Ne5 16. Nxe5 Qxe5 17. Bc3 Qxh2 18. 0-0-0 0-0-0 19. g3 h5 20. b4 axb4 21. axb4 Be7 22. e4 Qh3 23. Rh1 Qg4 24. Rxh5 Qxe2 25. Bxe2 Bxe4 26. g4 1/2-1/2

[Event "Carlos Torre Memorial op 10th"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "9"]
[White "Esquivel Revilla, Efrain"]
[Black "Gonzalez, Rigoberto"]
[Result "0-1"]
[ECO "E88"]
[WhiteElo "2155"]
[PlyCount "58"]
[EventDate "1997.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 0-0 6. Be3 e5 7. d5 c6 8. dxc6 Nxc6 9. Qd2 a6 10. Rd1 Ne8 11. c5 Nd4 12. cxd6 Nxd6 13. Nge2 Nc4 14. Qc1 Nxe3 15. Qxe3 Nc2+ 16. Kf2 Qxd1 17. Nxd1 Nxe3 18. Nxe3 Be6 19. Nc3 Rfd8 20. Ncd5 b5 21. a3 Bf8 22. Be2 Rac8 23. Rd1 Bc5 24. Kg3 Kg7 25. Rd2 Bd4 26. h4 b4 27. Bxa6 Ra8 28. Nc7 bxa3 29. bxa3 Bxe3 0-1

[Event "Carlos Torre Memorial op 10th"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "1"]
[White "Esquivel Revilla, Efrain"]
[Black "Leon, Victor"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2155"]
[PlyCount "91"]
[EventDate "1997.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bg5 Nc6 6. Bxf6 exf6 7. e3 Bb4 8. Rc1 0-0 9. Bd3 Re8 10. Nge2 Bg4 11. 0-0 Qd7 12. Qb3 Rad8 13. Nf4 Be6 14. Na4 Bd6 15. Nc5 Bxc5 16. Rxc5 b6 17. Rc3 Qd6 18. Bxh7+ Kxh7 19. Qc2+ g6 20. Rxc6 Bf5 21. Rxd6 Bxc2 22. Rxd5 Kg7 23. Rxd8 Rxd8 24. Rc1 Be4 25. Rc7 a5 26. Ne6+ Kg8 27. Nxd8 Bd5 28. Nxf7 Bxf7 29. Rxf7 Kxf7 30. a4 g5 31. e4 Ke6 32. f3 f5 33. Kf2 fxe4 34. fxe4 Kd6 35. Kg3 Ke6 36. Kg4 Kf6 37. e5+ Ke6 38. Kxg5 Kd5 39. h4 Kxd4 40. e6 Kc4 41. e7 b5 42. axb5 Kxb5 43. e8Q+ Kb4 44. Qc6 Kb3 45. Qc3+ Ka4 46. Qc4# 1-0

[Event "Carlos Torre Memorial op 10th"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "5"]
[White "Esquivel Revilla, Efrain"]
[Black "Navarro Segura, Roberto"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "2155"]
[BlackElo "2335"]
[PlyCount "56"]
[EventDate "1997.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nc3 Nf6 4. e4 e5 5. d5 Nbd7 6. Bxc4 Bb4 7. f3 Bc5 8. Na4 Bd6 9. Be3 0-0 10. Ne2 a6 11. Nac3 b5 12. Bb3 Bb7 13. 0-0 Qe7 14. Nc1 Rfd8 15. Nd3 c6 16. dxc6 Bxc6 17. Qe2 Rac8 18. Qf2 Nf8 19. Bb6 Bc7 20. Bc5 Bd6 21. Bb6 Re8 22. Rfd1 Ne6 23. Nd5 Bxd5 24. exd5 Nc7 25. Nc1 e4 26. Re1 Qe5 27. g3 Ncxd5 28. Qd4 Nxb6 0-1

[Event "Carlos Torre Memorial op 10th"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "7"]
[White "Martin Del Campo C, Jorge Arturo"]
[Black "Esquivel Revilla, Efrain"]
[Result "1-0"]
[ECO "E19"]
[WhiteElo "2280"]
[BlackElo "2155"]
[PlyCount "51"]
[EventDate "1997.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. Nc3 Ne4 7. Qc2 Nxc3 8. Qxc3 0-0 9. 0-0 c5 10. dxc5 Bxc5 11. Rd1 Qc8 12. Bf4 d5 13. Rac1 Nd7 14. cxd5 Bxd5 15. Qd3 Qb7 16. b4 Bxb4 17. Rc7 Nc5 18. Qb1 Qa6 19. Ng5 g6 20. Bxd5 exd5 21. Qxb4 h6 22. Nh3 Qxe2 23. Qd2 Qe6 24. Bxh6 Qxh3 25. Bxf8 Kxf8 26. Qxd5 1-0

[Event "Carlos Torre Memorial op 10th"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "8"]
[White "Tejero, Lucio"]
[Black "Esquivel Revilla, Efrain"]
[Result "0-1"]
[ECO "E18"]
[BlackElo "2155"]
[PlyCount "96"]
[EventDate "1997.12.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 d5 8. Ne5 Nbd7 9. cxd5 exd5 10. Nxd7 Qxd7 11. Bg5 h6 12. Bxf6 Bxf6 13. e3 Rac8 14. Qh5 Rcd8 15. Rac1 c5 16. dxc5 bxc5 17. Rfd1 d4 18. Ne4 Bxe4 19. Bxe4 Qe6 20. Qf5 Qxf5 21. Bxf5 dxe3 22. fxe3 Rxd1+ 23. Rxd1 Bxb2 24. Rd7 c4 25. Rxa7 Rd8 26. Rc7 Rd1+ 27. Kf2 g6 28. Ke2 Rh1 29. Be4 Rxh2+ 30. Kd1 Be5 31. Rc8+ Kg7 32. a4 Ra2 33. Rxc4 Bxg3 34. Bc6 h5 35. Rc2 Rxc2 36. Kxc2 Bc7 37. Kd3 f5 38. Ke2 g5 39. Kf3 g4+ 40. Kg2 Kf6 41. Be8 h4 42. Kf1 h3 43. Bd7 g3 44. Bc6 Bb6 45. Ke2 g2 46. Bxg2 hxg2 47. Kf2 Bxe3+ 48. Kxg2 Kg5 0-1

