[Event "Merida op"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "4"]
[White "Buenfil, Ivan"]
[Black "Santos, Jesus"]
[Result "0-1"]
[ECO "A34"]
[PlyCount "90"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. a3 e6 4. e4 Nf6 5. Nc3 Be7 6. Be2 0-0 7. d3 h6 8. Be3 b6 9. Qd2 Na5 10. Bxh6 gxh6 11. Qxh6 Nh7 12. 0-0 Bf6 13. e5 Bg7 14. Qf4 f6 15. Qg3 a6 16. Ne4 Bb7 17. exf6 Nxf6 18. Nxf6+ Qxf6 19. b4 Bxf3 20. Bxf3 Nb3 21. Bxa8 Nxa1 22. Be4 cxb4 23. axb4 a5 24. bxa5 bxa5 25. Qd6 Qd8 26. f3 a4 27. Qg3 Qb6+ 28. Kh1 a3 29. Rxa1 Qb2 30. Re1 a2 31. h3 a1Q 32. Rxa1 Qxa1+ 33. Kh2 Qe5 34. Qxe5 Bxe5+ 35. Kh1 Bg3 36. Kg1 Rb8 37. Kf1 Rb2 38. c5 Kg7 39. c6 dxc6 40. Bxc6 Kf6 41. d4 Rd2 42. d5 exd5 43. Bxd5 Ke5 44. Bc4 Kd4 45. Bf7 Ke3 0-1

[Event "Merida op"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "1"]
[White "Medina Altamirano, Karla"]
[Black "Santos, Jesus"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "83"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. Nc3 0-0 6. d3 h6 7. a3 d6 8. h3 a6 9. b4 b5 10. bxc5 bxc4 11. cxd6 Qxd6 12. dxc4 Qxd1 13. Rxd1 Na5 14. c5 Bb7 15. Re1 Rfe8 16. Rb1 Bc6 17. Rb4 Rab8 18. Rxb8 Rxb8 19. Nxe5 Bb7 20. f3 Nc6 21. Nd3 Nd7 22. Be3 f6 23. Rd1 Rd8 24. Nb4 Nde5 25. Rxd8+ Nxd8 26. Bf4 a5 27. Nd3 Ndf7 28. Bxe5 Nxe5 29. Nxe5 fxe5 30. Kf2 Kf7 31. Ke3 Ke6 32. g3 g5 33. f4 gxf4+ 34. gxf4 c6 35. Nd1 exf4+ 36. Kxf4 Ba6 37. Ne3 h5 38. Nf5 Kf6 39. h4 Be2 40. Nd4 Bd1 41. Nxc6 Bxc2 42. Nxa5 1-0

[Event "Merida op"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "2"]
[White "Santos, Jesus"]
[Black "Casares Cabanas, Carlos"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "84"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 f6 4. Bb5 exd4 5. Nxd4 Bc5 6. Nxc6 bxc6 7. Bc4 Ne7 8. a3 d5 9. exd5 Qd6 10. Qf3 Qe5+ 11. Qe2 Qxe2+ 12. Kxe2 cxd5 13. Bb5+ c6 14. Ba4 0-0 15. Rd1 Ba6+ 16. Ke1 Rae8 17. Rd2 Nf5+ 18. Kd1 Re6 19. b4 Bd4 20. c3 Bb6 21. Bb3 Rfe8 22. c4 dxc4 23. Ba2 Re1+ 24. Kc2 Nd4+ 25. Kb2 c5 26. Nc3 cxb4 27. axb4 Ne2 28. Nxe2 R8xe2 29. Kc3 Bxf2 30. Rxe2 Rxe2 31. Bxc4+ Bxc4 32. Kxc4 Bb6 33. Rb1 Rxg2 34. Rb2 Rxb2 35. Bxb2 Kf7 36. Kd5 f5 37. h4 Kg6 38. Be5 Be3 39. Ke6 h5 40. b5 f4 41. Bxf4 Bxf4 42. Kd5 Kf5 0-1

[Event "Merida op"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "5"]
[White "Santos, Jesus"]
[Black "Solis, Enrique"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "70"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nxd4 5. Qxd4 d6 6. Bb5+ c6 7. Bc4 Be6 8. Bxe6 fxe6 9. Nc3 e5 10. Qd3 Nf6 11. Bg5 Qa5 12. Bxf6 gxf6 13. 0-0 0-0-0 14. Qh3+ Rd7 15. Rfd1 Qd8 16. a3 Qe7 17. b4 h5 18. a4 Kc7 19. a5 a6 20. Rd3 Qf7 21. Rb1 Rg8 22. Rbd1 Rg5 23. Rg3 Bh6 24. Rxg5 Bxg5 25. Kf1 Qc4+ 26. Kg1 Qxb4 27. Ra1 Qb2 28. Rb1 Qxc2 29. Kf1 Bd2 30. Rxb7+ Kxb7 31. Qxd7+ Kb8 32. Qxd6+ Kb7 33. Qb4+ Kc8 34. Qf8+ Kd7 35. Ne2 Qd1# 0-1

