[Event "WchT Students 18th Group2"]
[Site "Mayaguez"]
[Date "1971.07.??"]
[Round "3"]
[White "Martz, William E"]
[Black "Parra, Enrique"]
[Result "1-0"]
[ECO "A22"]
[PlyCount "73"]
[EventDate "1971.07.01"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "PUR"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "United States"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "USA"]
[BlackTeamCountry "MEX"]

1. c4 Nf6 2. Nc3 e5 3. g3 c6 4. Nf3 d6 5. Bg2 Be6 6. d3 Be7 7. Rb1 Nbd7 8. 0-0 Qc7 9. b4 d5 10. Ng5 0-0 11. Nxe6 fxe6 12. Bh3 Kh8 13. Bxe6 d4 14. Ne4 Nxe4 15. dxe4 b6 16. Bh3 c5 17. b5 Nf6 18. Qd3 Nh5 19. a4 Rf6 20. Bg4 g6 21. a5 Ng7 22. Ra1 Rff8 23. Ra4 Qd6 24. Bd2 Bd8 25. e3 Ne8 26. exd4 Qxd4 27. Qxd4 exd4 28. f4 Nd6 29. Bf3 Bc7 30. e5 Nf5 31. axb6 Bxb6 32. g4 Nh6 33. Bxa8 Rxa8 34. h3 Re8 35. f5 Ng8 36. f6 Rf8 37. f7 1-0

