[Event "URS-ch41 Final"]
[Site "Moscow"]
[Date "1973.10.26"]
[Round "17"]
[White "Spassky, Boris Vasilievich"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be2 Be7 7. O-O O-O 8. f4 Nc6 9. Be3 Bd7 10. Nb3 a6 11. a4 b6 12. Bf3 Qc7 13. Qe2 Be8 14. g4 Nd7 15. g5 Nc5 16. Bg2 f6 17. h4 Bf7 18. f5 Kh8 19. Rad1 Rae8 20. fxe6 Bxe6 21. Nd5 Qd8 22. Nxe7 Rxe7 23. Nd4 Nxd4 24. Bxd4 fxg5 25. hxg5 1/2-1/2