[Event "USSR Championship"] [Site "Moscow URS"] [Date "1949.10.26"] [EventDate "1949.??.??"] [Round "7"] [Result "1/2-1/2"] [White "Lev Aronin"] [Black "Tigran Vartanovich Petrosian"] [ECO "B11"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "36"] 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. d3 Nf6 7. g3 Be7 8. Bg2 O-O 9. O-O Na6 10. Qe2 Nc7 11. Bd2 Nfe8 12. Rfe1 Bd6 13. d4 f5 14. exf5 exf5 15. Qd3 Nf6 16. Ne2 Ne4 17. Bf4 Ne6 18. Bxd6 Nxd6 1/2-1/2