[Event "URS-ch38 Final"]
[Site "Riga"]
[Date "1970.12.07"]
[Round "9"]
[White "Averbakh, Yuri L"]
[Black "Liberzon, Vladimir Mikhailovi"]
[Result "1/2-1/2"]

1. c4 e5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 d6 6. Nge2 Nge7 7. O-O h5 8. d4 h4 9. d5 Nb8 10. e4 hxg3 11. fxg3 Nd7 12. Bg5 f6 13. Be3 f5 14. Qd2 Nf6 15. Bf3 Neg8 16. Rae1 Nh6 17. Bg5 Nf7 18. Be3 Kf8 19. Nc1 Bh6 20. Nd3 Kg7 21. Nf2 Bd7 22. c5 Bxe3 23. Qxe3 Qg8 24. Nd3 Qh7 25. Re2 Qh3 26. Rg2 Ng4 27. Bxg4 Qxg4 1/2-1/2