[Event "USA-ch"]
[Site "New York"]
[Date "1972.??.??"]
[Round "1"]
[White "Benko, Pal C"]
[Black "De Fotis, Gregory"]
[Result "1/2-1/2"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. e3 g6 6. Nc3 Bg7 7. Nf3 O-O 8. bxa6 d6 9. e4 Qa5 10. Bd2 Bxa6 11. Bxa6 Qxa6 12. Qe2 Nfd7 13. a4 Qxe2+ 14. Kxe2 Na6 15. Rab1 Rfb8 16. Nb5 Nf6 17. Ke3 Ng4+ 18. Ke2 1/2-1/2