[Event "Mexican op"]
[Site "Terreon"]
[Date "1970.??.??"]
[Round "?"]
[White "Villafuerte, S."]
[Black "Frey Beckman, Kenneth"]
[Result "1/2-1/2"]
[ECO "C45"]
[PlyCount "88"]
[EventDate "1970.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Qf6 6. c3 Nge7 7. f4 d6 8. Be2 0-0 9. 0-0 Re8 10. Qd3 Bd7 11. Nd2 Bxd4 12. cxd4 d5 13. e5 Qg6 14. Qxg6 hxg6 15. g4 Nd8 16. Rac1 Nec6 17. Nb3 Rc8 18. Nc5 Nb8 19. Bf3 c6 20. Nxd7 Nxd7 21. Bxd5 Nb6 22. Bb3 Ne6 23. f5 gxf5 24. gxf5 Nc7 25. Rf3 Nbd5 26. Bd2 Nb5 27. Bc3 Rcd8 28. Kf2 Ne7 29. f6 Ng6 30. fxg7 Re7 31. Rg1 Kxg7 32. h4 Nxc3 33. bxc3 Rh8 34. Rf6 Rxh4 35. Bxf7 Rxf7 36. Rgxg6+ Kf8 37. Kg3 Rh1 38. Rxf7+ Kxf7 39. Rf6+ Ke7 40. Rf2 Rc1 41. Rf3 Ra1 42. Rf2 Rc1 43. Rf3 b5 44. Kf4 Ra1 1/2-1/2

[Event "Mexican op"]
[Site "Terreon"]
[Date "1970.??.??"]
[Round "?"]
[White "Villafuerte, S."]
[Black "Padilla, Felipe"]
[Result "0-1"]
[ECO "B84"]
[PlyCount "54"]
[EventDate "1970.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. Be2 Be7 8. 0-0 Qc7 9. Qd2 0-0 10. f4 b5 11. Bf3 e5 12. Nf5 Nc6 13. g4 exf4 14. Bxf4 Ne5 15. g5 Nxf3+ 16. Rxf3 Nh5 17. Nd5 Qa7+ 18. Be3 Bxg5 19. Nf4 Nxf4 20. Bxa7 Nh3+ 21. Rxh3 Bxd2 22. Bd4 Bxf5 23. exf5 Rae8 24. Rg3 f6 25. Rg2 Bf4 26. Rd1 Re4 27. a3 Rxd4 0-1

