[Event "URS-ch41 Final"]
[Site "Moscow"]
[Date "1973.10.06"]
[Round "4"]
[White "Petrosian, Tigran V"]
[Black "Geller, Efim P"]
[Result "1/2-1/2"]
1. c4 g6 2. d4 Bg7 3. Nc3 Nf6 4. e4 d6 5. f3 O-O 6. Be3 e5 7. Nge2 c6 8. Qd2 Nbd7 9. d5 cxd5 10. cxd5 a6 11. Ng3 b5 12. Be2 h5 13. Bg5 Qb6 14. Nf1 Nh7 15. Be7 Re8 16. Bh4 f5 17. Bf2 Qd8 18. exf5 gxf5 19. Ne3 Qf6 20. O-O Qg6 21. Kh1 Ndf6 22. a4 f4 23. Nc2 Bf5 24. Nb4 bxa4 25. Rxa4 Ng5 26. Rxa6 Rxa6 27. Nxa6 e4 28. Qxf4 exf3 29. gxf3 Rxe2 30. Nxe2 Bd3 1/2-1/2