[Event "Belgrade International"]
[Site "Belgrade"]
[Date "1964.10.08"]
[Round "13"]
[White "Flesch, Janos"]
[Black "Spassky, Boris Vasilievich"]
[Result "0-1"]

1. e4 c5 2. Nf3 Nc6 3. g3 g6 4. Bg2 Bg7 5. O-O d6 6. d3 e5 7. Nbd2 Nge7 8. Nc4 O-O 9. Nh4
d5 10. exd5 Nxd5 11. c3 Be6 12. Nf3 f6 13. a4 b6 14. Re1 Nde7 15. Qe2 Qd7 16. Rd1 Rad8 17.
Be3 Rfe8 18. a5 Nd5 19. axb6 axb6 20. Bd2 Bg4 21. Qf1 Qc7 22. h3 Be6 23. Na3 h6 24. Kh2 f5
25. Bc1 Qd7 26. Re1 Nde7 27. Nd2 Qxd3 28. Qxd3 Rxd3 29. Bf1 Rd7 30. Ndc4 Rb8 31. Nb5 g5
32. Ra6 Nc8 33. b3 e4 34. f3 N6a7 35. Nd2 Nxb5 36. Bxb5 Rd8 37. Nb1 Nd6 38. Bf1 Bxb3 39.
fxe4 fxe4 0-1