[Event "URS-chT"]
[Site "URS"]
[Date "1966.??.??"]
[Round "?"]
[White "Petrosian, Tigran V"]
[Black "Birbrager, Isaak"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D35"]

1.c4 e6 2.Nc3 d5 3.d4 Nf6 4.cxd5 exd5 5.Bg5 Be7 6.e3 Nbd7 7.Bd3 Nf8 8.Nf3 Ne6
9.Bh4 g6 10.O-O O-O 11.b4 a6 12.a4 c6 13.Qb3 Ng7 14.b5 axb5 15.axb5 Bf5 16.Ne5 Bxd3
17.Nxd3 Ne6 18.Ne5 g5 19.Bg3 Rxa1 20.Rxa1 c5 21.dxc5 Nxc5 22.Qd1 Nce4 23.Ne2 Qb6
24.Nd4 Bc5 25.Qd3 Bxd4 26.exd4 Rc8 27.f3 Rc3 28.Qd1 Nxg3 29.hxg3 h6 30.Qa4 Rc8
31.Kh2 Qd6 32.Qa7 Qc7 33.b6 Qe7 34.Re1 Rc3 35.Qb8+ Kg7 36.Ra1 Ne8 37.Ra8 f6
38.Qxe8 Qxe8 39.Rxe8 fxe5 40.Rxe5 Kf6 41.Rxd5 Rc6 42.Rb5 Rc4 43.Rd5 Rc6 44.Kh3 Rxb6
45.Kg4 Rb2 46.Rd6+ Kg7 47.Kf5 Rxg2 48.g4 Rf2 49.Rd7+ Kf8 50.Kg6 Rxf3 51.Kxh6 b5
52.Kxg5 b4 53.Rb7 b3 54.Kg6 Ke8 55.g5 Kd8 56.Kh5 Ke8 57.g6 1-0