[Event "US-op"]
[Site "Columbus"]
[Date "1977.??.??"]
[Round "?"]
[White "Biyiasas, Peter"]
[Black "Shamkovich, Leonid"]
[Result "1/2-1/2"]
[WhiteElo "2435"]
[BlackElo "2485"]
[ECO "D59"]

1.c4 Nf6 2.Nc3 e6 3.Nf3 d5 4.d4 Be7 5.Bg5 h6 6.Bh4 O-O 7.e3 b6 8.Rc1 Bb7
9.cxd5 Nxd5 10.Bxe7 Qxe7 11.Be2 Nf6 12.O-O Nbd7 13.Qa4 c5 14.Qa3 Rfd8 15.Rfd1 Ne4
16.Nxe4 Bxe4 17.Nd2 Bb7 18.Bf3 Bxf3 19.Nxf3 e5 20.h3 Kf8 21.dxe5 Nxe5 22.Rxd8+ Rxd8
23.Nxe5 Qxe5 24.b4 Qe7 25.bxc5 Rd5 26.Qa6 bxc5 27.Qc8+ Rd8 28.Rxc5 g6 29.Qc7 Rd1+
30.Kh2 Qxc7+ 31.Rxc7 Rd2 32.Rxa7 Rxf2 33.Kg3 Rc2 34.Kf3 h5 35.h4 Kg7 36.a4 Kf6
37.g3 Ra2 38.a5 Ke5 39.a6 f5 40.Ra8 Kf6 41.e4 Ra3+ 42.Kf4 Ra4  1/2-1/2

