[Event "URS-ch22 Final"]
[Site "Moscow"]
[Date "1955.02.15"]
[Round "4"]
[White "Petrosian, Tigran V"]
[Black "Botvinnik, Mikhail"]
[Result "1/2-1/2"]

1. c4 c6 2. Nf3 d5 3. e3 g6 4. Nc3 Bg7 5. d4 Nf6 6. Bd3 O-O 7. O-O Bf5 8. Bxf5 gxf5 9. cxd5 cxd5 10. Qb3 b6 11. Ne5 e6 12. Bd2 Nfd7 13. Nd3 Nc6 14. Ne2 Rc8 15. Rfc1 Ndb8 16. Nef4 Qd7 17. Nh5 f6 18. Rc2 Ne7 19. Rac1 Rxc2 20. Rxc2 Rc8 1/2-1/2