[Event "72nd US Open"]
[Site "Ventura, CA USA"]
[Date "1971.08.19"]
[EventDate "?"]
[Round "11"]
[Result "1-0"]
[White "John A Hudson"]
[Black "Robert Harshbarger"]
[ECO "B34"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "42"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Be3 Bg7 6. Nc3 Nf6 7. f3 Qa5 8.  Nb3 Qh5 9. Qd2 a5 10. g4 Qe5 11. Bf4 Nxe4 12. fxe4 Qe6 13. Nc5 Qxg4 14. Be2  Qh4+ 15. Bg3 Qh3 16. Nd5 O-O 17. c3 d6 18. Nd3 b5 19. Nf2 Qd7 20. Bxb5 Rb8 21.  Bxc6 1-0