[Event "Merida op"]
[Site "Merida"]
[Date "2001.??.??"]
[Round "1"]
[White "Watanabe, Akira"]
[Black "Tzab, Juan"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2379"]
[PlyCount "77"]
[EventDate "2001.??.??"]
[EventType "swiss"]
[EventRounds "4"]
[EventCountry "MEX"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. Nf3 Nc6 5. e4 Nb6 6. d5 Nb8 7. a4 Bg4 8. Be2 N6d7 9. Nc3 Bxf3 10. Bxf3 Ne5 11. Be2 e6 12. Qb3 exd5 13. Qxb7 Nbd7 14. Nxd5 Bd6 15. Qb3 0-0 16. 0-0 Qh4 17. f4 Ng4 18. Bxg4 Qxg4 19. e5 Bc5+ 20. Be3 c6 21. Bxc5 Nxc5 22. Ne7+ Kh8 23. Qe3 Ne6 24. Nxc6 Rac8 25. Rac1 Rc7 26. h3 Qh4 27. b4 Rfc8 28. b5 a6 29. f5 Qg5 30. Qxg5 Nxg5 31. Rce1 f6 32. e6 axb5 33. axb5 Nf7 34. exf7 Rxf7 35. Re7 Rff8 36. Rc1 h6 37. b6 Rfd8 38. b7 Rxc6 39. Rxc6 1-0

[Event "Estatal Chic op"]
[Site "Estatal"]
[Date "2000.??.??"]
[Round "1"]
[White "Alayola Montanez, Jose Enrique"]
[Black "Tzab, Juan"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2212"]
[PlyCount "61"]
[EventDate "2000.??.??"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "MEX"]
[SourceTitle "EXT 2006"]
[Source "ChessBase"]
[SourceDate "2005.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2005.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Nf6 8. Bg5 Be6 9. Nc4 b5 10. Ne3 Be7 11. Bxf6 Bxf6 12. Ncd5 Bg5 13. c3 Bxe3 14. Nxe3 0-0 15. Be2 Ne7 16. Bf3 Ra7 17. 0-0 Rd7 18. Bg4 d5 19. exd5 Nxd5 20. Bxe6 fxe6 21. Qh5 Qc7 22. Rad1 Nxe3 23. fxe3 Rxd1 24. Rxd1 Qc5 25. Qe2 g6 26. h3 e4 27. Rd4 Qf5 28. g4 Qf3 29. Qxf3 Rxf3 30. Rxe4 Rxh3 31. Kg2 1-0

