[Event "URS-ch45 Final"]
[Site "Leningrad"]
[Date "1977.12.21"]
[Round "15"]
[White "Gulko, Boris F"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]
[WhiteElo "2585"]
[BlackElo "2645"]
1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Nge2 c6 5. a4 e5 6. Be3 Nf6 7. dxe5 dxe5 8. Qxd8+ Kxd8 9. h3 Be6 10. Ng1 Nbd7 11. Nf3 h6 12. Nd2 Kc7 13. Bc4 Rhe8 14. O-O-O Bf8 15. f4 Bc5 16. Bxc5 Nxc5 17. fxe5 Nfd7 18. Bxe6 Rxe6 19. Nf3 Nxe5 20. Rhf1 Rf8 21. Nd4 Re7 22. b3 Ned7 23. Rf4 a5 24. Rdf1 h5 25. Rd1 Nb6 26. Rdf1 Ncd7 27. Nf3 f6 28. g4 hxg4 29. Rxg4 g5 30. h4 gxh4 31. Rxh4 1/2-1/2