[Event "Lone Pine op"]
[Site "Lone Pine"]
[Date "1979.??.??"]
[Round "8"]
[White "Sosonko, Gennadi"]
[Black "Larsen, Bent"]
[Result "1/2-1/2"]
[WhiteElo "2535"]
[BlackElo "2620"]
[ECO "A42"]

1.d4 g6 2.c4 Bg7 3.Nc3 d6 4.e4 e5 5.Nf3 Nc6 6.d5 Nce7 7.Be2 f5 8.exf5 gxf5
9.Ng5 Ng6 10.Bh5 Ne7 11.f4 exf4 12.O-O O-O 13.Bxg6 Nxg6 14.Qh5 h6 15.Ne6 Bxe6
16.Qxg6 Bd7 17.Bxf4 Qh4 18.Rae1 Rae8 19.Rxe8 Rxe8 20.h3 Re1 21.Rxe1 Qxe1+
22.Kh2 Kh8 23.Qh5 Kh7 24.Ne2 Qd1 25.b3 b5 26.Qf7 Qxe2 27.Qxd7 Qe4 28.Kg3 bxc4
29.bxc4 h5 30.h4 Qe1+ 31.Kh3 Qe4 32.Kg3 Qe1+ 33.Kh3 Qc3+ 34.Kh2 Qf6 35.Kh3 Qc3+
36.Kh2 Qf6 1/2-1/2