[Event "USA-ch"]
[Site "New York"]
[Date "1965.12.??"]
[Round "8"]
[White "Addison, William G"]
[Black "Benko, Pal C"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Qb3 e6 7. Bd2 b6 8. Rc1 Bb7 9. cxd5 exd5 10. Be2 Nbd7 11. O-O c6 12. Rfd1 Re8 13. Be1 Bh6 14. Nd2 Re6 15. Bf3 Qe7 16. Nf1 Ne8 17. g3 Nd6 18. Ne2 Ne4 19. Bg2 f5 20. Nf4 Bxf4 21. gxf4 Kh8 22. f3 Nd6 23. Bg3 a5 24. Re1 a4 25. Qb4 Kg8 26. Bf2 Nc4 27. Qxe7 Rxe7 28. e4 Kf7 29. Bh4 Ree8 30. exd5 cxd5 31. b3 axb3 32. axb3 Nd6 33. Rc7 Bc8 34. Rxe8 Nxe8 35. Rc3 Bb7 36. Ne3 Ndf6 37. Bxf6 Kxf6 38. Bf1 Ke6 39. Bb5 Kd6 40. Bxe8 Rxe8 41. Kf2 1/2-1/2