[Event "Olympiad-10 Final B"]
[Site "Helsinki"]
[Date "1952.08.25"]
[Round "5"]
[White "Cobo Arteaga, Eldis"]
[Black "Donner, Jan Hein"]
[Result "0-1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. Re1 Re8 9. Bf1 c6 10. Rb1 a5 11. d5 Nc5 12. Qc2 Nh5 13. Be3 Na6 14. a3 c5 15. Na2 f5 16. b4 axb4 17. axb4 cxb4 18. Nxb4 Nc5 19. Nd2 Nf6 20. Bxc5 dxc5 21. Nd3 Qd6 22. f3 Bh6 23. Nf2 Rf8 24. exf5 gxf5 25. Bd3 Ne8 26. Nf1 Bg7 27. Ne3 Qg6 28. g4 e4 29. fxe4 fxg4 30. e5 Qg5 31. Bxh7+ Kh8 32. Ng2 Bxe5 33. Qg6 Qxg6 34. Bxg6 Bd4 35. Rxe8 Bxf2+ 36. Kf1 Rxe8 37. Bxe8 Bd4 38. Bg6 Ra2 39. Nh4 Rxh2 40. Be4 Rxh4 0-1