40th USSR Championship — Baku 1972ROUND 20
[Event "URS-ch40 Final"]
[Site "Baku"]
[Date "1972.12.17"]
[Round "20"]
[White "Mukhin, Mikhail A"]
[Black "Balashov, Yuri S"]
[Result "1/2-1/2"]
1. Nf3 e6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. c4 d4 6. d3 Nf6 7. e4 e5 8. Nh4 g6 9. Na3 Be7 10. Nc2 Nd7 11. Nf3 h5 12. h4 Nf8 13. Nh2 Bd6 14. Bd2 Ne6 15. Rb1 Bd7 16. Qe1 Qc7 17. a3 a5 18. b3 f6 19. Qc1 f5 20. exf5 gxf5 21. b4 Ne7 22. Bg5 Bc6 23. bxc5 Nxc5 24. Bxc6+ Qxc6 25. Qd2 Ne6 26. Rb5 Rg8 27. Rfb1 1/2-1/2