[Event "USSR Championship"] [Site "Moscow URS"] [Date "1949.10.23"] [EventDate "1949.??.??"] [Round "5"] [Result "1-0"] [White "Paul Keres"] [Black "Tigran Vartanovich Petrosian"] [ECO "E60"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "77"] 1.d4 Nf6 2.Nf3 g6 3.c4 Bg7 4.Nc3 d6 5.Bf4 Nh5 6.Bg5 h6 7.Be3 c6 8.g3 Nd7 9.Bg2 Nhf6 10.h3 O-O 11.O-O Kh7 12.g4 e5 13.Qb3 exd4 14.Nxd4 Ne5 15.Rad1 Qe7 16.Bf4 h5 17.g5 Nfd7 18.Ne4 Nb6 19.Qg3 Nexc4 20.b3 Ne5 21.Nxd6 Qxd6 22.Nf5 Qa3 23.Nxg7 Ned7 24.Bd6 Qa5 25.Bxf8 Nxf8 26.Ne8 Be6 27.Nf6+ Kh8 28.Qf4 Nh7 29.Qd4 Nxf6 30.Qxf6+ Kh7 31.e4 Qxa2 32.f4 Bxb3 33.Rd6 Rg8 34.f5 Rg7 35.Rd8 Qa5 36.Qd6 f6 37.Qf8 gxf5 38.Qh8+ Kg6 39.Qh6+ 1-0