[Event "URS-ch37 Final"]
[Site "Moscow"]
[Date "1969.10.09"]
[Round "22"]
[White "Petrosian, Tigran V"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. Nc3 Bb7 5. a3 d5 6. Bg5 Be7 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. Nxd5 Bxd5 10. Rc1 O-O 11. e3 Rc8 12. Bd3 c5 13. dxc5 Rxc5 14. Rxc5 Qxc5 15. Qb1 h6 16. O-O Nd7 17. Rc1 Qd6 18. Bh7+ Kf8 19. Be4 Nf6 20. Bxd5 Qxd5 21. Qc2 Rd8 22. h3 Ne8 23. Nd4 Rd7 24. Qa4 Qb7 25. Nf3 Rc7 26. Rd1 Qc6 27. Qb4+ Qc5 28. Qf4 Qe7 29. Ne5 Nf6 30. Qd4 Rc5 1/2-1/2