[Event "Tallinn"]
[Site "Tallinn"]
[Date "1981.??.??"]
[Round "4"]
[White "Tal, Mihail"]
[Black "Petursson, Margeir"]
[Result "1/2-1/2"]
[WhiteElo "2555"]
[BlackElo "2445"]
[ECO "D41"]

1.c4 c5 2.Nf3 Nf6 3.Nc3 e6 4.g3 Nc6 5.Bg2 d5 6.cxd5 Nxd5 7.O-O Be7 8.d4 O-O
9.e4 Nb6 10.d5 exd5 11.exd5 Nb4 12.Ne5 Bf6 13.f4 Bf5 14.a3 Nc2 15.Ra2 Rc8
16.b3 Nd4 17.Be3 Re8 18.b4 Bxe5 19.fxe5 Nc4 20.Bf2 b6 21.bxc5 bxc5 22.Na4 Nxe5
23.Nxc5 Nb5 24.Qb3 Nd6 25.Re2 Ng4 26.Rxe8+ Qxe8 27.Re1 Qb5 28.Qxb5 Nxb5 29.a4 Nxf2
30.axb5 Nd3 31.Nxd3 Bxd3 32.Re7 Bxb5 33.Rxa7 g6 34.Bf3 Kg7 35.Rb7 Bc4  1/2-1/2

