[Event "URS-ch38 Final"]
[Site "Riga"]
[Date "1970.12.05"]
[Round "7"]
[White "Liberzon, Vladimir Mikhailovi"]
[Black "Karpov, Anatoly"]
[Result "1/2-1/2"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 Bg7 6. d5 Na5 7. Be2 d6 1/2-1/2