[Event "Interzonal-06"]
[Site "Amsterdam"]
[Date "1964.06.12"]
[Round "18"]
[White "Evans, Larry Melvyn"]
[Black "Spassky, Boris Vasilievich"]
[Result "1/2-1/2"]

1. c4 e6 2. Nc3 Nf6 3. Nf3 d5 4. d4 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. cxd5 Nxd5 9. Bg3 c5 10. Bd3 cxd4 11. exd4 Bb7 12. O-O Nd7 13. Rc1 N7f6 14. Re1 Rc8 15. Ne5 Nxc3 16. bxc3 Qd5 17. Bf1 Ne4 18. c4 Qd8 19. Qd3 Nxg3 20. hxg3 Bd6 21. Qe3 Rc7 22. c5 Bxe5 23. dxe5 Bd5 24. cxb6 Rxc1 25. Rxc1 Qxb6 26. Qxb6 axb6 27. a4 Bb3 28. Bb5 Rd8 29. Rc6 Ra8 30. Rxb6 Bxa4 31. Bxa4 Rxa4 1/2-1/2