[Event "US Open-71"]
[Site "Boston"]
[Date "1970.08.??"]
[Round "?"]
[White "Hohenberger, Harald"]
[Black "O'Donnell, M."]
[Result "1-0"]
[ECO "B89"]
[PlyCount "63"]
[EventDate "1970.08.10"]
[EventType "swiss"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Nb3 e6 8. Be3 Qc7 9. f4 Be7 10. Qe2 0-0 11. 0-0-0 a6 12. g4 b5 13. Bd3 Bb7 14. g5 Nd7 15. Rhg1 Nb6 16. f5 Kh8 17. Qh5 g6 18. Qh6 exf5 19. exf5 Rg8 20. Rg3 Bf8 21. Qh4 Ne5 22. Bd4 b4 23. Ne4 Bxe4 24. Bxe4 Rc8 25. Rh3 h5 26. fxg6 fxg6 27. Qxh5+ gxh5 28. Rxh5+ Bh6 29. Rxh6+ Kg7 30. Rh7+ Kf8 31. Rxc7 Rxc7 32. Bxb6 1-0

