[Event "Gothenburg Interzonal"]
[Site "Gothenburg"]
[Date "1955.??.??"]
[Round "4"]
[White "Petrosian, Tigran V"]
[Black "Geller, Efim P"]
[Result "1/2-1/2"]
[ECO "C68"]
[Opening "Ruy Lopez: Exchange Variation, Keres Variation"]
[PlyCount "28"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.Nc3 f6 6.d4 exd4 7.Qxd4 Qxd4 8.Nxd4 Bd7 9.Bf4 O-O-O 10.O-O-O Bd6 11.Bxd6 cxd6 12.Rd2 Ne7 13.Rhd1 Kc7 14.Nde2 Bc8 1/2-1/2