[Event "URS-ch50 Final"]
[Site "Moscow"]
[Date "1983.04.25"]
[Round "16"]
[White "Petrosian, Tigran V"]
[Black "Balashov, Yuri S"]
[Result "1/2-1/2"]
[WhiteElo "2605"]
[BlackElo "2540"]

1. c4 Nf6 2. Nc3 g6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Bg7 7. a4 O-O 8. a5 a6 9. Nf3 e5 10. O-O Nc6 11. Qc2 Qf6 12. Bb2 Rd8 13. d3 Rd5 14. c4 Rd8 15. Nd2 Qe7 16. Rfe1 Nd4 17. Qd1 Rb8 18. Ne4 Bd7 19. Nc3 Be6 20. Nd5 Bxd5 21. cxd5 Qb4 22. Bxd4 1/2-1/2