[Event "WchT Students 22nd final B"]
[Site "Mexico City"]
[Date "1977.08.20"]
[Round "7"]
[White "Otoniel, Rualdo"]
[Black "Hughes, Anthony"]
[Result "1/2-1/2"]
[ECO "B01"]
[PlyCount "34"]
[EventDate "1977.08.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Guatemala"]
[BlackTeam "Wales"]
[WhiteTeamCountry "GUA"]
[BlackTeamCountry "WLS"]

1. e4 Nc6 2. d4 d5 3. exd5 Qxd5 4. Nf3 Bg4 5. Be2 e5 6. 0-0 Nf6 7. Nc3 Qd7 8. Be3 Rd8 9. Nxe5 Nxe5 10. dxe5 Qxd1 11. Raxd1 Bxe2 12. Nxe2 Nd7 13. f4 Bc5 14. Kf2 Bb6 15. Nc3 a6 16. Ne4 Bxe3+ 17. Kxe3 Ke7 1/2-1/2

[Event "WchT Students 22nd final B"]
[Site "Mexico City"]
[Date "1977.08.15"]
[Round "2"]
[White "Otoniel, Rualdo"]
[Black "Brito, Walter"]
[Result "0-1"]
[ECO "B48"]
[PlyCount "53"]
[EventDate "1977.08.14"]
[EventType "team-tourn"]
[EventRounds "9"]
[EventCountry "MEX"]
[SourceTitle "EXT 2003"]
[Source "ChessBase"]
[SourceDate "2002.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2002.11.25"]
[SourceQuality "1"]
[WhiteTeam "Guatemala"]
[BlackTeam "Ecuador"]
[WhiteTeamCountry "GUA"]
[BlackTeamCountry "ECU"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Bd3 a6 7. 0-0 Be7 8. Nc3 Qc7 9. a4 d6 10. Kh1 0-0 11. f4 Bd7 12. Qf3 Rab8 13. f5 Nxd4 14. Bxd4 e5 15. Be3 b5 16. a5 Bc6 17. g4 Nd7 18. g5 f6 19. g6 Rfc8 20. gxh7+ Kh8 21. Rg1 Bf8 22. b4 Re8 23. Qg4 Qb7 24. Rab1 d5 25. exd5 Bxd5+ 26. Nxd5 Qxd5+ 27. Be4 0-1

