[Event "USA-ch"]
[Site "Chicago"]
[Date "1974.??.??"]
[Round "3"]
[White "Grefe, John A"]
[Black "Benko, Pal C"]
[Result "1/2-1/2"]
[WhiteElo "2470"]
[BlackElo "2510"]
[ECO "C42"]

1.e4 e5 2.Nf3 Nf6 3.Nxe5 d6 4.Nf3 Nxe4 5.Qe2 Qe7 6.d3 Nf6 7.Bg5 Nbd7 8.Nc3 Qxe2+
9.Bxe2 h6 10.Bf4 Nb6 11.O-O g6 12.Rfe1 Bg7 13.Rad1  1/2-1/2

