[Event "URS-ch37 Final"]
[Site "Moscow"]
[Date "1969.09.10"]
[Round "4"]
[White "Liberzon, Vladimir Mikhailovi"]
[Black "Tal, Mihail"]
[Result "1/2-1/2"]
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. e3 Nc6 6. a3 a6 7. dxc5 Bxc5 8. b4 Ba7 9. Bb2 O-O 10. Be2 dxc4 11. Qxd8 Rxd8 12. Bxc4 b5 13. Bb3 Bb7 14. Ke2 1/2-1/2