[Event "Olympiad-09"]
[Site "Dubrovnik"]
[Date "1950.09.10"]
[Round "15"]
[White "Lambert, Hans"]
[Black "Donner, Jan Hein"]
[Result "1-0"]

1. e4 e6 2. d4 d5 3. Nd2 a6 4. Ngf3 c5 5. exd5 exd5 6. c4 dxc4 7. Nxc4 b5 8. Nce5 Bb7 9. a4 c4 10. axb5 axb5 11. Rxa8 Bxa8 12. Bxc4 Bb4+ 13. Kf1 bxc4 14. Qa4+ Kf8 15. Qxb4+ Ne7 16. Qxb8 1-0