[Event "USA-ch"]
[Site "Greenville"]
[Date "1980.06.28"]
[Round "13"]
[White "Byrne, Robert Eugene"]
[Black "Benko, Pal C"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2485"]
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O d6 7. c4 b6 8. Nc3 Bb7 9. b3 Be7 10. Bb2 O-O 1/2-1/2