[Event "Olympiad-15 Preliminaries B"]
[Site "Varna"]
[Date "1962.09.19"]
[Round "4"]
[White "Gebauer, Peter"]
[Black "Byrne, Donald"]
[Result "0-1"]
1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 Bg7 5. Bb5 Nd4 6. Nxd4 cxd4 7. Nb1 Nf6 8. Qf3 O-O 9. Bc4 d6 10. h3 Bd7 11. d3 Qc7 12. O-O b5 13. Bb3 a5 14. c3 a4 15. Bd1 a3 16. Bb3 dxc3 17. Nxc3 b4 18. Nd1 Bb5 19. Rb1 Nd7 20. Nf2 Qa5 21. Rd1 Nc5 22. bxa3 Nxb3 23. Rxb3 Ba4 24. Bd2 Bxb3 25. Bxb4 Bxd1 26. Bxa5 Bxf3 0-1