[Event "Merida op"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "2"]
[White "Ancheyta, Miguel"]
[Black "Canche, Marcos"]
[Result "0-1"]
[ECO "B20"]
[PlyCount "38"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. e4 c5 2. g3 b6 3. c3 Bb7 4. Bg2 Nf6 5. d3 e6 6. Nd2 Be7 7. d4 d5 8. e5 Nfd7 9. Qg4 Bg5 10. Ngf3 Bh6 11. 0-0 g6 12. dxc5 bxc5 13. h4 Nc6 14. Qa4 0-0 15. g4 Ndxe5 16. Nxe5 Nxe5 17. g5 Bg7 18. c4 Bc6 19. Qa5 Qxa5 0-1

[Event "Merida op"]
[Site "Merida"]
[Date "1997.??.??"]
[Round "1"]
[White "Mena, Daniel"]
[Black "Ancheyta, Miguel"]
[Result "1-0"]
[ECO "A27"]
[PlyCount "61"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "MEX"]
[SourceTitle "EXT 2004"]
[Source "ChessBase"]
[SourceDate "2003.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2003.11.25"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Be7 4. e3 Nf6 5. d4 e4 6. Ng5 d5 7. cxd5 Nxd5 8. Ngxe4 Bf5 9. a3 0-0 10. Bc4 Nxc3 11. Nxc3 Qd7 12. 0-0 Na5 13. Be2 c6 14. b4 Bh3 15. bxa5 Qd6 16. gxh3 f5 17. Kh1 Bd8 18. Bc4+ Kh8 19. a4 Bc7 20. f4 c5 21. Ba3 Rf6 22. Bxc5 Qd7 23. d5 Bxa5 24. Bd4 Rg6 25. Qd3 Bxc3 26. Bxc3 Re8 27. Bb5 Qe7 28. Bxe8 Qxe8 29. Rg1 Rxg1+ 30. Rxg1 Qf7 31. Qd4 1-0

[Event "Merida op2"]
[Site "Merida"]
[Date "1996.??.??"]
[Round "?"]
[White "Ancheyta, Miguel"]
[Black "Santiago, Ricardo M"]
[Result "0-1"]
[ECO "C44"]
[PlyCount "43"]
[EventDate "1996.??.??"]
[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. g3 d6 4. Nc3 f5 5. d3 Nf6 6. Bg5 Be7 7. Bg2 fxe4 8. dxe4 d5 9. Nxd5 Nxd5 10. Qxd5 Qxd5 11. exd5 Nb4 12. 0-0 Nxd5 13. Bxe7 Nxe7 14. Nxe5 0-0 15. Rad1 c6 16. Nd7 Rf7 17. Rfe1 Bxd7 18. Rxd7 Re8 19. Rxb7 Kf8 20. Rxa7 Nc8 21. Bxc6 Rxe1+ 22. Kg2 0-1

[Event "Merida op1"]
[Site "Merida"]
[Date "1996.??.??"]
[Round "5"]
[White "Buenfil, Ivan"]
[Black "Ancheyta, Miguel"]
[Result "0-1"]
[ECO "D00"]
[PlyCount "67"]
[EventDate "1996.??.??"]
[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 g6 2. d4 d5 3. Nc3 Nf6 4. e3 Bg7 5. Be2 c6 6. b3 Bf5 7. Nh4 Qd7 8. Nxf5 Qxf5 9. Bd3 Qg5 10. g3 Qh6 11. e4 Qh3 12. Bf1 Qe6 13. e5 Na6 14. Bxa6 bxa6 15. Qe2 Nd7 16. Qxa6 f6 17. 0-0 fxe5 18. Ne2 0-0 19. c3 Qh3 20. Ba3 Nf6 21. f3 Qe6 22. Rae1 Bh6 23. dxe5 Be3+ 24. Kg2 Qxe5 25. Nd4 h5 26. Qxc6 Rac8 27. Qe6+ Qxe6 28. Nxe6 Rxc3 29. Nxf8 Kxf8 30. Re2 d4 31. Rd1 Nd5 32. Bb2 d3 33. Rxe3 Nxe3+ 34. Kg1 0-1

[Event "Merida op2"]
[Site "Merida"]
[Date "1996.??.??"]
[Round "?"]
[White "De Leon, German"]
[Black "Ancheyta, Miguel"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "92"]
[EventDate "1996.??.??"]
[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 d5 2. d4 Bf5 3. g3 g6 4. Bg2 e6 5. Nbd2 c5 6. c4 Nd7 7. cxd5 exd5 8. Qa4 c4 9. 0-0 a6 10. Re1 b5 11. Qd1 Ngf6 12. Nh4 Bg4 13. h3 Be6 14. e4 Nb6 15. exd5 Nbxd5 16. Ne4 Be7 17. Bh6 Nxe4 18. Bxe4 Rc8 19. Qe2 Rg8 20. Nf3 Rc7 21. h4 Bg4 22. Bxd5 Qxd5 23. Qe5 Qb7 24. Nd2 Bh3 25. Ne4 Kd8 26. Kh2 f6 27. Qf4 f5 28. Kxh3 fxe4 29. Rxe4 Kc8 30. Rd1 Kb8 31. Rxe7 Qc8+ 32. Kh2 Ka8 33. Qe4+ Rb7 34. Rxb7 Qxb7 35. Qxb7+ Kxb7 36. d5 Kc7 37. Bg5 Rf8 38. Kg2 h5 39. Bf4+ Kd7 40. Re1 Re8 41. Rxe8 Kxe8 42. Bd6 a5 43. Bc5 a4 44. a3 Kd7 45. f4 Ke8 46. Kf3 Kf7 1-0

