[Event "Olympiad-10 Final B"]
[Site "Helsinki"]
[Date "1952.08.27"]
[Round "7"]
[White "Keller, Hans"]
[Black "Barendregt, Johan"]
[Result "0-1"]
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 e5 6. d5 O-O 7. Be3 Ne8 8. Bd3 f5 9. exf5 gxf5 10. Nge2 Nd7 11. O-O Qe7 12. Qd2 Ndf6 13. Rae1 Kh8 14. Kh1 c5 15. Rg1 Bd7 16. Qc2 e4 17. fxe4 Ng4 18. Nd1 Qh4 19. h3 fxe4 20. Bxe4 Nxe3 21. Nxe3 Bxh3 22. g3 Qh6 23. Ng2 Nf6 24. Nh4 Nxe4 25. Qxe4 Rae8 26. Qxe8 Rxe8 27. Nf4 Bd7 28. Rxe8+ Bxe8 0-1