[Event "USA-ch"]
[Site "New York"]
[Date "1951.??.??"]
[Round "10"]
[White "Simonson, Albert Charles"]
[Black "Mengarini, Ariel"]
[Result "0-1"]

1. Nf3 d5 2. d4 e6 3. c4 a6 4. Nc3 dxc4 5. a4 Nf6 6. e3 c5 7. Bxc4 Nc6 8. O-O b6 9. Qe2 Bb7 10. Rd1 Qc7 11. h3 Be7 12. dxc5 Bxc5 13. e4 Ne5 14. Bf4 Nxf3+ 15. Qxf3 Qc6 16. Bd3 O-O 17. Rac1 Qe8 18. Be3 Nd7 19. Qe2 Qe7 20. e5 h6 21. Bb1 Rfd8 22. Bxc5 Nxc5 23. b4 Nb3 24. Qc2 Qg5 25. f4 Qg3 26. Nd5 Bxd5 27. Rd3 Qxf4 28. Rf1 Qxb4 29. Rxd5 exd5 30. Qh7+ Kf8 31. Qh8+ Ke7 32. Qxg7 Rf8 33. Qf6+ Kd7 34. Bf5+ Kc7 35. Rb1 Rad8 36. Kh1 Qd4 0-1