[Event "USA-ch"]
[Site "New York"]
[Date "1951.??.??"]
[Round "9"]
[White "Mengarini, Ariel"]
[Black "Horowitz, Israel Albert"]
[Result "0-1"]

1. f4 e5 2. fxe5 d6 3. Nf3 dxe5 4. e4 Bc5 5. Bc4 Nf6 6. d3 Nc6 7. Bg5 Be6 8. Bxe6 fxe6 9. Nbd2 O-O 10. Nb3 Bb6 11. a4 a6 12. Qd2 h6 13. Be3 Nd4 14. Bxd4 exd4 15. a5 Ba7 16. Qb4 Ng4 17. O-O Qd6 18. Qxb7 Rfb8 19. e5 Rxb7 20. exd6 cxd6 21. Rae1 e5 22. Nh4 Ne3 23. Rf2 Rc8 24. Ree2 Rxb3 25. cxb3 0-1