[Event "Las Palmas-02"]
[Site "Las Palmas"]
[Date "1973.04.21"]
[Round "15"]
[White "Petrosian, Tigran V"]
[Black "Kavalek, Lubomir"]
[Result "1/2-1/2"]

1. c4 g6 2. Nc3 Bg7 3. Nf3 c5 4. g3 Nc6 5. Bg2 e6 6. d3 Nge7 7. O-O d5 8. Bg5 1/2-1/2