[Event "URS-ch41 Final"]
[Site "Moscow"]
[Date "1973.10.08"]
[Round "6"]
[White "Petrosian, Tigran V"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]

1. g3 d5 2. Bg2 e5 3. d3 Nf6 4. Nf3 Nc6 5. O-O Be7 6. c3 a5 7. Nbd2 O-O 8. Qc2 b6 9. b3 Bb7 10. a3 Re8 11. Rd1 Bc5 12. Nf1 e4 13. Ne1 Qe7 14. d4 Bd6 15. a4 Qe6 16. Ne3 Ne7 17. Qd2 c5 18. N1c2 Rad8 19. b4 cxb4 20. cxb4 Nc6 21. Ba3 axb4 22. Nxb4 Na5 23. Rdb1 Rc8 24. Nbc2 Bc7 25. Bb4 Bc6 26. Qe1 Ra8 27. Qf1 Bd7 1/2-1/2