[Event "70th US Open"]
[Site "Lincoln, NE USA"]
[Date "1969.08.13"]
[EventDate "1969.08.10"]
[Round "4"]
[Result "1/2-1/2"]
[White "Paul Poschel"]
[Black "William E Martz"]
[ECO "E92"]
[WhiteElo "?"]
[BlackElo "?"]
[PlyCount "65"]

1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.Nf3 O-O 6.Be2 e5 7.Be3
Qe7 8.d5 c5 9.dxc6 bxc6 10.Qb3 Na6 11.Qa3 Rd8 12.O-O-O Ng4
13.Bg5 Bf6 14.Bxf6 Nxf6 15.Qa5 Bb7 16.Bd3 Rac8 17.Rhe1 Nd7
18.Bf1 f6 19.Kb1 Nf8 20.g3 Qc7 21.Qxc7 Nxc7 22.Bh3 Rb8 23.Re3
Kf7 24.Red3 Ke7 25.b3 Nfe6 26.Bxe6 Nxe6 27.Nh4 Nd4 28.f4 Bc8
29.Ng2 Be6 30.Ne3 Rf8 31.Rf1 g5 32.Kc1 Rbd8 33.Rd2 1/2-1/2