[Event "43rd USSR Championship"] [Site "Yerevan URS"] [Date "1975.12.??"] [EventDate "?"] [Round "6"] [Result "1/2-1/2"] [White "Mikhail Tal"] [Black "Tigran Vartanovich Petrosian"] [ECO "C97"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "69"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 d6 7. Re1 Be7 8. c3 O-O 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Be6 13. Nf1 Nc4 14. d5 Bc8 15. g4 h5 16. gxh5 Bxh3 17. N3h2 g6 18. Ng3 Kg7 19. Kh1 Rh8 20. Rg1 Kf8 21. a4 Nb6 22. axb5 axb5 23. Rxa8+ Nxa8 24. hxg6 fxg6 25. Ngf1 Kf7 26. Qf3 Qc8 27. Bg5 Bxf1 28. Rxf1 Qg4 29. Qg2 Nb6 30. Bxf6 Qxg2+ 31. Kxg2 Bxf6 32. Ra1 Ra8 33. Rxa8 Nxa8 34. Nf3 Nb6 35. Kf1 1/2-1/2