[Event "Olympiad-08 Preliminaries A"]
[Site "Buenos Aires"]
[Date "1939.08.27"]
[Round "4"]
[White "Opsahl, Haakon"]
[Black "Laterza, Luis"]
[Result "1-0"]
1. d4 d5 2. Nf3 e6 3. c4 Nf6 4. Nc3 Be7 5. Bg5 c6 6. e3 Nbd7 7. Qc2 O-O 8. Rd1 Re8 9. Bd3 dxc4 10. Bxc4 Nd5 11. Bxe7 Qxe7 12. O-O Nf8 13. e4 Nc7 14. e5 b5 15. Bd3 Bb7 16. Ne4 Rab8 17. Nd6 Red8 18. Nxb7 Rxb7 19. Qxc6 Rdb8 20. Qe4 Nd5 21. Qg4 h6 22. h4 Rc7 23. Nd2 a6 24. g3 Qb4 25. Ne4 Qe7 26. Qe2 Rb6 27. f4 Nb4 28. Bb1 Rbc6 29. a3 Nd5 30. Nc5 Rxc5 31. dxc5 Qxc5+ 32. Rf2 Qb6 33. Be4 Ne3 34. Re1 Nc4 35. Kh2 Rd7 36. Qf3 Nd2 37. Qe3 Qxe3 38. Rxe3 Nxe4 39. Rxe4 Ng6 40. a4 Rb7 41. Rb4 1-0