[Event "BCF-ch"]
[Site "Clacton on Sea"]
[Date "1974.08.08"]
[Round "4"]
[White "Nunn, John DM"]
[Black "Penrose, Jonathan"]
[Result "1/2-1/2"]
[WhiteElo "2395"]
[BlackElo "2450"]
[ECO "A04"]

1.g3 c5 2.Bg2 Nc6 3.Nf3 g6 4.d4 cxd4 5.Nxd4 Bg7 6.Nb3 d6 7.O-O Nf6 8.c4 Be6
9.c5 d5 10.Nc3 O-O 11.Be3 Qd7 12.Qd2 Bh3 13.Nxd5 Nxd5 14.Bxh3 Qxh3 15.Qxd5 Bxb2
16.Rab1 Rfd8 17.Qe4  1/2-1/2

