[Event "Olympiad-20 Preliminaries B"]
[Site "Skopje"]
[Date "1972.09.19"]
[Round "1"]
[White "Gonda, Gentaro"]
[Black "Wirthensohn, Heinz"]
[Result "1/2-1/2"]

1. e4 g6 2. d4 Bg7 3. c3 d6 4. f4 Nf6 5. Bd3 e5 6. Nf3 exf4 7. Bxf4 O-O 8. O-O c5 9. dxc5 dxc5 10. e5 Nd5 11. Bg5 Qb6 12. Bc4 Nc7 13. Nbd2 Bf5 14. Be7 Re8 15. Bd6 Nd7 16. Ng5 Nxe5 17. Bxe5 Rxe5 18. Nxf7 Re7 19. Nh6+ Kh8 20. Nxf5 gxf5 21. Nb3 Rf8 22. Qh5 Re4 23. Nd2 Re7 24. Nb3 Re4 25. Nd2 Re7 1/2-1/2