[Event "Olympiad-10 Final B"]
[Site "Helsinki"]
[Date "1952.08.25"]
[Round "5"]
[White "Cortlever, Nicolaas"]
[Black "Ortega, Rogelio"]
[Result "1-0"]
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. O-O O-O 10. Bg5 c6 11. Qf3 Be7 12. Rae1 Re8 13. Re5 Be6 14. Rd1 Kh8 15. Ne2 Nd7 16. Bxe7 Qxe7 17. Re3 Qb4 18. Nf4 Qxb2 19. Nxe6 fxe6 20. Bxh7 Nf8 21. Bd3 Kg8 22. Qh5 Qb4 23. c3 Qb7 24. Rh3 e5 25. Bh7+ 1-0