[Event "Zetters"]
[Site "Birmingham"]
[Date "1975.03.29"]
[Round "3"]
[White "Haag, Ervin"]
[Black "Nunn, John DM"]
[Result "1-0"]
[WhiteElo "2430"]
[BlackElo "2375"]
[ECO "B08"]

1.e4 g6 2.d4 Bg7 3.Nc3 d6 4.Nf3 Nf6 5.Be2 O-O 6.O-O b6 7.Re1 Nc6 8.d5 Nb8
9.a4 a6 10.h3 Bb7 11.Bc4 c6 12.Bg5 Nbd7 13.Qd2 b5 14.dxc6 Bxc6 15.Nd4 Bb7
16.Bd5 Qb6 17.Bxb7 Qxb7 18.axb5 axb5 19.Rxa8 Rxa8 20.Ndxb5 Ra5 21.Qe2 Nxe4
22.Qxe4 Qxe4 23.Rxe4 Bxc3 24.Nxc3 Rxg5 25.Rxe7 Nf6 26.Kf1 Kf8 27.Re3 Rc5
28.Ke1 d5 29.Re5 Rc4 30.Kd2 Rd4+ 31.Kc1 Ne4 32.Nxe4 dxe4 33.c3 Ra4 34.Kb1 f5
35.g4 Kf7 36.b3 Ra3 37.Kb2 Ra6 38.gxf5 gxf5 39.Rxf5+ Kg6 40.Rf4 Re6 41.b4  1-0

