[Event "URS-ch38 Final"]
[Site "Riga"]
[Date "1970.12.10"]
[Round "11"]
[White "Dementiev, Oleg I"]
[Black "Liberzon, Vladimir Mikhailovi"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Nb3 Nf6 7. Bd3 Be7 8. O-O d6 9. f4 a6 10. Qe2 b5 11. Kh1 Bb7 12. Bd2 O-O 13. a3 Rfe8 14. Nd1 Bf8 15. Nf2 e5 16. a4 bxa4 17. Rxa4 d5 18. exd5 Nd4 19. Nxd4 exd4 20. Qf3 Bxd5 21. Qh3 h6 22. Rxd4 Bc5 23. Rxd5 Nxd5 24. Ne4 Rad8 25. Nxc5 Qxc5 26. Qf5 g6 27. Qh3 Ne3 28. Bxe3 Qxe3 29. Qxe3 Rxe3 30. Bxa6 Rd2 31. Bd3 Rexd3 32. cxd3 Rxb2 1/2-1/2