[Event "Lone Pine op"]
[Site "Lone Pine"]
[Date "1981.??.??"]
[Round "?"]
[White "Gligoric, Svetozar"]
[Black "Donaldson, John W"]
[Result "1/2-1/2"]
[WhiteElo "2530"]
[BlackElo "2340"]
[ECO "D19"]

1.d4 d5 2.c4 c6 3.Nf3 Nf6 4.Nc3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O O-O
9.Qe2 Nbd7 10.e4 Bg6 11.Bd3 Bh5 12.e5 Nd5 13.Nxd5 cxd5 14.Qe3 Be7 15.Ne1 Bg6
16.f4 Rc8 17.g4 Bxd3 18.Nxd3 Rc4 19.Bd2 Qb6 20.Bc3 f5 21.exf6 Bxf6 22.Ne5 Bxe5
23.fxe5 Rcc8  1/2-1/2

