[Event "Hastings7879"]
[Site "Hastings"]
[Date "1978.??.??"]
[Round "15"]
[White "Christiansen, Larry Mark"]
[Black "Biyiasas, Peter"]
[Result "1/2-1/2"]
[WhiteElo "2490"]
[BlackElo "2450"]
[ECO "E97"]

1.c4 Nf6 2.Nc3 g6 3.e4 d6 4.d4 Bg7 5.Be2 O-O 6.Nf3 e5 7.Be3 Ng4 8.Bg5 f6
9.Bc1 Nc6 10.O-O Nh6 11.h3 Nf7 12.Be3 f5 13.dxe5 dxe5 14.exf5 gxf5 15.Qd5 Nd4
16.Rad1 c6 17.Qxd8 Nxe2+ 18.Nxe2 Rxd8 19.Rxd8+ Nxd8 20.Rd1 Be6 21.b3 Nf7
22.Ng5 Nxg5 23.Bxg5 Kf7 24.f3 b5 25.cxb5 cxb5 26.Rd8 Rxd8 27.Bxd8 Ke8 28.Ba5 Bf8
29.Bc7 Bg7 30.Ba5 Bd7 31.Bc3 Kf7 32.Nc1 Be8 33.Kf2 Bh6 34.Nd3 e4 35.fxe4 fxe4
36.Nc5 Bc6 37.Bd4 e3+ 38.Bxe3 Bxe3+ 39.Kxe3 Bxg2 40.h4 a5 41.a3 Ke7 42.b4 a4
43.Kd4 Kd6 44.Ne4+ Bxe4 45.Kxe4 Ke6 46.h5 h6 47.Kd4 Kd6 48.Ke4 Ke6 1/2-1/2