[Event "URS-ch43 Final"]
[Site "Yerevan"]
[Date "1975.??.??"]
[Round "11"]
[White "Petrosian, Tigran V"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Nc3 c6 5. Qb3 Be7 6. Bg5 Nbd7 7. e3 O-O 8. Be2 h6 9. Bh4 dxc4 10. Qxc4 Nd5 11. Bxe7 Qxe7 12. O-O N5b6 13. Qd3 e5 14. Rad1 Re8 15. Qe4 exd4 16. Qxe7 Rxe7 17. Rxd4 Nf6 18. Rd8+ Re8 19. Rxe8+ Nxe8 20. Nd4 Kf8 21. e4 Bd7 22. f3 Ke7 23. Kf2 Nd6 24. Nb3 Rd8 25. Nc5 Bc8 26. f4 Nd7 27. Nd3 Nf8 28. Ke3 Ne6 29. Rc1 b6 30. Nb4 Bb7 1/2-1/2