[Event "Barcelona Zonal"]
[Site "Barcelona ESP"]
[Date "1975.10.13"]
[EventDate "1975.10.07"]
[Round "6"]
[Result "1/2-1/2"]
[White "Gennady Borisovich Sosonko"]
[Black "Raymond Keene"]
[ECO "E98"]
[WhiteElo "2470"]
[BlackElo "2505"]
[PlyCount "57"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Be2 O-O 6.Nf3 e5 7.O-O
Nc6 8.d5 Ne7 9.Ne1 Nd7 10.Nd3 f5 11.Bd2 Nf6 12.f3 f4 13.c5 g5
14.Rc1 Ng6 15.cxd6 cxd6 16.Nb5 Rf7 17.Qc2 g4 18.Nc7 gxf3
19.gxf3 Bh3 20.Ne6 Qb6+ 21.Rf2 Bh6 22.Qa4 Nf8 23.Nxf8 Raxf8
24.Qb4 Rg7+ 25.Kh1 Qxf2 26.Nxf2 Bg2+ 27.Kg1 Bh3+ 28.Kh1 Bg2+
29.Kg1 1/2-1/2