[Event "URS-ch50 Final"]
[Site "Moscow"]
[Date "1983.04.12"]
[Round "7"]
[White "Polugaevsky, Lev"]
[Black "Balashov, Yuri S"]
[Result "1/2-1/2"]
[WhiteElo "2625"]
[BlackElo "2540"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Nc3 Bb7 5. a3 d5 6. cxd5 Nxd5 7. e3 Be7 8. Bb5+ c6 9. Bd3 Nxc3 10. bxc3 c5 11. O-O Nc6 12. Qe2 O-O 13. Bb2 Rc8 14. Rad1 cxd4 15. cxd4 Na5 16. e4 Bf6 17. Rfe1 Re8 18. h3 Bc6 19. Ba6 Bb7 20. Bb5 Bc6 21. Ba6 Bb7 22. Bb5 Bc6 23. Ba6 1/2-1/2