[Event "Olympiad-10 Preliminaries A"]
[Site "Helsinki"]
[Date "1952.08.13"]
[Round "4"]
[White "Pfeiffer, Gerhard"]
[Black "Benkner, Otto"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. d3 Na5 10. Bc2 c5 11. Nbd2 Ne8 12. Nf1 Bf6 13. Ne3 g6 14. d4 Nc6 15. dxc5 dxc5 16. Nd5 Bg7 17. Be3 Qd6 18. Qe2 Ne7 19. Rad1 Bb7 20. Bb3 Nc7 21. Nb4 Qb6 22. Nd3 Bxe4 23. Nxc5 Bxf3 24. Qxf3 Qc6 25. Rd7 e4 26. Qxe4 1-0