[Event "MEX-ch op 52nd "]
[Site "Mexico City"]
[Date "2006.04.15"]
[Round "7"]
[White "Frey Beckman, Kenneth"]
[Black "Roura Pech, Willebaldo del Carm"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2393"]
[BlackElo "2116"]
[PlyCount "69"]
[EventDate "2006.04.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. Be2 e5 7. Be3 Nc6 8. d5 Ne7 9. Nd2 a5 10. c5 Ne8 11. Nc4 f5 12. f3 f4 13. Bf2 g5 14. Nb5 Rf6 15. cxd6 Nxd6 16. Nbxd6 cxd6 17. Nb6 Rb8 18. Rc1 Bd7 19. Qc2 Nc8 20. Nxd7 Qxd7 21. Qc7 Qxc7 22. Rxc7 Rf7 23. Rxf7 Kxf7 24. Bb5 Bf6 25. Kd2 Bd8 26. Rc1 b6 27. Bd7 Ne7 28. a4 Rb7 29. Bc6 Rb8 30. Kd3 Ng8 31. Kc4 Nf6 32. Kb5 Ke7 33. Ka6 Bc7 34. Bb7 Kd8 35. Bxb6 1-0

[Event "MEX-ch op 52nd "]
[Site "Mexico City"]
[Date "2006.04.14"]
[Round "5"]
[White "Davalos, Arturo"]
[Black "Roura Pech, Willebaldo del Carm"]
[Result "1-0"]
[ECO "E74"]
[WhiteElo "2271"]
[BlackElo "2116"]
[PlyCount "71"]
[EventDate "2006.04.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 0-0 5. Be2 d6 6. Bg5 Nbd7 7. Qd2 c5 8. d5 a6 9. a4 Qa5 10. Ra3 Re8 11. Nf3 Qc7 12. 0-0 b6 13. h3 Bb7 14. Bd3 e6 15. Raa1 exd5 16. exd5 Ne5 17. Nxe5 Rxe5 18. f4 Ree8 19. f5 Nd7 20. f6 Bh8 21. Qf4 Ne5 22. Be2 Bc8 23. g4 Rb8 24. Rf2 Bd7 25. h4 b5 26. cxb5 axb5 27. Nxb5 Bxb5 28. Bxb5 Rxb5 29. axb5 Qd7 30. b6 c4 31. Qd4 Qb5 32. Ra7 Rb8 33. Bh6 Nd3 34. Re2 Ne5 35. Qe3 Nd3 36. b7 1-0

[Event "MEX-ch op 52nd "]
[Site "Mexico City"]
[Date "2006.04.13"]
[Round "4"]
[White "Roura Pech, Willebaldo del Carm"]
[Black "Villarreal, Jose Felix"]
[Result "1/2-1/2"]
[ECO "C05"]
[WhiteElo "2116"]
[BlackElo "2362"]
[PlyCount "76"]
[EventDate "2006.04.11"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2007"]
[Source "ChessBase"]
[SourceDate "2006.11.23"]
[SourceVersion "1"]
[SourceVersionDate "2006.11.23"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. Ngf3 b6 5. e5 Nfd7 6. d4 Ba6 7. Bxa6 Nxa6 8. 0-0 c5 9. c3 Be7 10. Qe2 Qc8 11. Nb3 cxd4 12. cxd4 Qc4 13. Qxc4 dxc4 14. Nbd2 Rc8 15. Ne4 Nb4 16. Bd2 Nd5 17. Rac1 b5 18. b3 N7b6 19. Ba5 f5 20. Nd6+ Bxd6 21. exd6 Rc6 22. Ne5 Rxd6 23. bxc4 Nxc4 24. Nxc4 bxc4 25. Rxc4 Kf7 26. Rb1 Rd7 27. Kf1 Re8 28. g3 g5 29. Rb2 h6 30. Rc6 f4 31. Rb3 Kg6 32. Bd2 fxg3 33. hxg3 Kf5 34. f3 h5 35. Kg2 Rde7 36. Bb4 Rg7 37. Bc5 g4 38. fxg4+ hxg4 1/2-1/2

[Event "Pan American-ch4 corr"]
[Site "corr"]
[Date "1983.??.??"]
[Round "?"]
[White "Roura Pech, Willebaldo del Carm"]
[Black "Sarosy, Zoltan L"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "16"]
[EventDate "1983.??.??"]
[EventType "team (corr)"]
[EventRounds "9"]
[SourceTitle "Corr 2000"]
[Source "ChessBase"]
[SourceDate "2000.04.19"]
[SourceVersion "1"]
[SourceVersionDate "2000.04.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. a4 a6 7. Nc3 d6 8. Nd5 Ba7 0-1

