[Event "URS-ch38 Final"]
[Site "Riga"]
[Date "1970.12.05"]
[Round "7"]
[White "Averbakh, Yuri L"]
[Black "Karasev, Vladimir I"]
[Result "1/2-1/2"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Bd6 5. Bd3 f5 6. f4 Nf6 7. Nf3 Ne4 8. O-O Nd7 9. Bd2 Nxd2 10. Qxd2 O-O 11. Qc2 Qe7 12. c5 Bc7 13. Nd1 Nf6 14. Nf2 Bd7 15. b4 a5 16. Rfb1 axb4 17. Rxb4 b5 18. a4 Rfb8 19. Rab1 Ba5 20. R4b2 b4 21. Ne5 Qe8 22. g4 Ne4 23. Nxe4 fxe4 24. Be2 Bc8 25. g5 Ba6 26. h4 Ra7 27. Bxa6 Rxa6 28. Qd1 Ra7 29. h5 Rab7 30. h6 g6 31. Ng4 Kh8 32. Rb3 Ra7 1/2-1/2