[Event "USA op"]
[Site "Chicago"]
[Date "1973.??.??"]
[Round "2"]
[White "Browne, Walter S"]
[Black "Ploss, H."]
[Result "0-1"]
[WhiteElo ""]
[BlackElo ""]
[ECO "B94"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 a6 6.Bg5 Nbd7 7.Bc4 Qa5 8.Qd2 e6
9.O-O Be7 10.Rad1 h6 11.Bh4 Ne5 12.Bb3 g5 13.Bg3 Qc5 14.Bxe5 dxe5 15.Nf3 b5
16.Ne1 Bb7 17.Nd3 Qc7 18.f3 O-O 19.Ne2 a5 20.a3 Nd7 21.f4 exf4 22.Ndxf4 Nc5
23.Nh5 Nxe4 24.Qe1 a4 25.Ba2 Rad8 26.Rxd8 Qxd8 27.Nc3 Qd4+ 28.Kh1 Nxc3 29.bxc3 Qg4
30.Ng3 Bxa3 31.Qe5 Bc6 32.Qc7 Be4 33.Qe5 Bxc2 34.h3 Qh4 35.Bxe6 fxe6 36.Qxe6+ Kh7
37.Rf7+ Rxf7 38.Qxf7+ Kh8 39.Qe8+ Kg7 40.Nh5+ Qxh5 41.Qxh5 Bd3 42.Qe8 Bc4
43.Qe5+ Kg8 44.g3 Bf8 45.h4 gxh4 46.gxh4 a3 47.Qg3+ Bg7 48.Qd6 a2 49.Qa3 b4
50.Qa8+ Kh7 51.Qe4+ Kh8  0-1

