[Event "USA-ch"]
[Site "New York"]
[Date "1954.??.??"]
[Round "8"]
[White "Seidman, Herbert"]
[Black "Mengarini, Ariel"]
[Result "1-0"]

1. e4 c6 2. Nc3 d5 3. Nf3 g6 4. d4 Bg7 5. Be2 Bg4 6. exd5 cxd5 7. Ne5 Be6 8. O-O Nc6 9. Nxc6 bxc6 10. Na4 Nf6 11. Nc5 Bc8 12. c3 O-O 13. Bf4 Nd7 14. Nd3 a5 15. Re1 Re8 16. Bf3 Ba6 17. Ne5 Nxe5 18. dxe5 e6 19. Qd2 Qc7 20. h4 a4 21. g3 Bc4 22. Be2 Bxe2 23. Rxe2 c5 24. Rae1 Reb8 25. h5 Rb7 26. Bg5 Rab8 27. Qf4 c4 28. Qh4 Rxb2 29. Re3 Rxa2 30. g4 Rab2 31. Be7 Bf8 32. hxg6 fxg6 33. Bd6 Qd8 34. g5 R8b7 35. Qg4 Qe8 36. Rf3 Rf7 37. Rf6 Rxf6 38. gxf6 a3 39. Bxf8 Kxf8 40. Qd4 a2 41. Qa7 Qf7 42. Qa3+ Kg8 43. Qxb2 Qa7 44. Ra1 Qc7 45. Rxa2 Qxe5 46. Ra8+ Kf7 47. Qb7+ Kxf6 48. Rf8+ Kg5 49. f4+ Qxf4 50. Qe7+ 1-0