[Event "USA-ch"]
[Site "New York"]
[Date "1946.??.??"]
[Round "?"]
[White "Ulvestad, Olaf"]
[Black "Kowalski, Stefan"]
[Result "1-0"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 Ne4 5. Qd3 f5 6. Nd2 Nxc3 7. bxc3 Be7 8. g3 O-O 9. Bg2 d5 10. cxd5 exd5 11. c4 dxc4 12. Qxc4+ Kh8 13. O-O Nd7 14. Bb2 c6 15. e3 Nf6 16. Nf3 Nd5 17. Ne5 Be6 18. Qe2 Nf6 19. Rfc1 Bd6 20. Nd3 Qe7 21. a4 Bd5 22. f3 Rfe8 23. Ne5 Bxe5 24. dxe5 Nd7 25. f4 Bxg2 26. Kxg2 c5 27. e4 fxe4 28. Qxe4 b6 29. Rd1 Rab8 30. Qc6 Nf6 31. Qf3 Ng8 32. f5 Qb7 33. Rd6 Nh6 34. Rxh6 gxh6 35. e6+ Kg8 36. Re1 b5 37. Re4 bxa4 38. Bc3 a3 39. Kh3 a2 40. Qg4+ Kf8 41. f6 1-0