[Event "Olympiad-09"]
[Site "Dubrovnik"]
[Date "1950.09.08"]
[Round "14"]
[White "Donner, Jan Hein"]
[Black "Pinzon Solis, Felipe"]
[Result "1-0"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 d6 6. Nf3 Nbd7 7. O-O e5 8. e4 exd4 9. Nxd4 a5 10. h3 Nc5 11. Be3 Re8 12. Qc2 Bd7 13. Rfe1 Qc8 14. Kh2 h6 15. Rad1 Kh7 16. f3 Nh5 17. Nd5 Qd8 18. f4 Nf6 19. Bf2 Nxd5 20. cxd5 Qf6 21. Rd2 b6 22. Rde2 Rab8 23. e5 dxe5 24. fxe5 Qd8 25. e6 fxe6 26. dxe6 Bxd4 27. exd7 Rxe2 28. Qxe2 Bf6 29. Bxc5 bxc5 30. Qe8 Bg7 31. Qf7 Qf6 32. Qe8 Rd8 33. Re7 Qf8 34. Qxf8 1-0