[Event "Olympiad-10 Preliminaries B"]
[Site "Helsinki"]
[Date "1952.08.16"]
[Round "5"]
[White "Mueller, Klaus3333"]
[Black "Primavera, Giuseppe"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 Nbd7 6. Be3 e5 7. d5 Nh5 8. Qd2 f5 9. exf5 gxf5 10. O-O-O f4 11. Bf2 Nhf6 12. Bd3 Nc5 13. Bxc5 dxc5 14. Re1 Qe7 15. Nge2 Bh6 16. g4 Bxg4 17. Ng3 fxg3 18. Qxh6 g2 19. Rhg1 Bxf3 20. Qe3 e4 21. Bxe4 Bxe4 22. Nxe4 Nxe4 23. Qxe4 Qxe4 24. Rxe4+ Kd7 25. Rxg2 Rhg8 26. Reg4 Rxg4 27. Rxg4 Re8 28. Kd2 Re7 29. Rg8 c6 1/2-1/2