[Event "URS-ch22"]
[Site "Moscow"]
[Date "1955.??.??"]
[Round "?"]
[White "Petrosian, Tigran V"]
[Black "Flohr, Salo"]
[Result "1/2-1/2"]
[WhiteElo ""]
[BlackElo ""]
[ECO "A09"]

1.Nf3 d5 2.c4 d4 3.g3 c5 4.d3 Nc6 5.Bf4 e6 6.Bg2 Bd6 7.Bd2 Nf6 8.O-O O-O
9.Na3 e5 10.Bg5 Be7 11.Nc2 h6 12.Bxf6 Bxf6 13.Rb1 a5 14.a3 a4 15.Nd2 Be6
16.b4 axb3 17.Rxb3 Qc7 18.e3 Rfb8 19.exd4 Nxd4 20.Nxd4 cxd4 21.Qb1 Be7 22.Qb2 Ra7
23.Ra1 Bd7 24.Qb1 Ba4 25.Rb2 Bd7 26.Rb3 Ba4 27.Rb2 Bd7 1/2-1/2