[Event "USA-ch"] [Site "Oberlin"] [Date "1975.??.??"] [Round "7"] [White "Benko, Pal C"] [Black "Bisguier, Arthur Bernard"] [Result "1/2-1/2"] 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 Bb4 5. Bd2 O-O 6. e3 d6 7. Be2 Bf5 8. O-O a5 9. Qb3 Nd7 1/2-1/2