[Event "cr NAICCC I"]
[Site "?"]
[Date "1971.??.??"]
[EventDate "1971.??.??"]
[Round "?"]
[Result "0-1"]
[White "Robert B Potter"]
[Black "Richard A McLellan"]
[ECO "B89"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "68"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 Nc6 7. Be3 Be7 8.
Bb3 O-O 9. O-O Bd7 10. f4 a6 11. f5 Nxd4 12. Bxd4 exf5 13. exf5 Bc6 14. Qd3 b5
15. Qg3 Nh5 16. Qh3 Bf6 17. Rad1 Bxd4+ 18. Rxd4 Qb6 19. Qd3 Nf6 20. Kh1 Rad8
21. Nd5 Bxd5 22. Bxd5 Rfe8 23. Bf3 Re5 24. g4 h6 25. h4 d5 26. g5 Ne4 27. Bxe4
Rxe4 28. Rxe4 dxe4 29. Qxe4 Rd4 30. Qa8+ Kh7 31. gxh6 Rxh4+ 32. Kg2 Qxh6 33.
Rf2 Rg4+ 34. Kf3 Qh1+ 0-1