[Event "USA-ch"]
[Site "New York"]
[Date "1965.12.??"]
[Round "10"]
[White "Addison, William G"]
[Black "Byrne, Robert Eugene"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 a6 6. Be3 c6 7. a4 Nbd7 8. f4 O-O 9. e5 Ne8 10. Nf3 Nc7 11. Be2 f6 12. exf6 exf6 13. f5 Re8 14. Qd2 Nf8 15. fxg6 hxg6 16. O-O d5 17. Bh6 Be6 18. Bxg7 Kxg7 19. c5 Bf7 20. b4 Nce6 21. b5 axb5 22. axb5 Nh7 23. Rxa8 Qxa8 24. Bd3 Qa5 1/2-1/2