[Event "Olympiad-18 Preliminaries B"]
[Site "Lugano"]
[Date "1968.10.21"]
[Round "4"]
[White "Flatow, Alfred"]
[Black "Byrne, Robert Eugene"]
[Result "0-1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. c3 Nbd7 5. e3 g6 6. Nbd2 Bg7 7. h3 b6 8. Be2 Bb7 9. O-O O-O 10. Ne5 e6 11. Nxd7 Qxd7 12. Be5 Rfc8 13. Qe1 Bc6 14. f4 Bb5 15. g4 Ne8 16. Bxg7 Kxg7 17. Nf3 Bxe2 18. Qxe2 Nd6 19. Ne5 Qb5 20. Qxb5 Nxb5 21. g5 Nd6 22. Kg2 b5 23. a3 a5 24. Kf3 Ra7 25. Rf2 Rb7 26. dxc5 Rxc5 27. h4 Rc8 28. Nd3 h5 29. gxh6+ Kxh6 30. h5 gxh5 31. Rh2 Nf5 32. Rah1 h4 33. Rg1 f6 34. Nf2 Rf8 35. e4 dxe4+ 36. Nxe4 Rg7 37. Rd1 Kh5 38. Nd6 Rg3+ 39. Kf2 Ne3 0-1