[Event "FRG-ch International"]
[Site "Dortmund FRG"]
[Date "1973.05.19"]
[EventDate "?"]
[Round "3"]
[Result "1-0"]
[White "Heikki Westerinen"]
[Black "Mathias Gerusel"]
[ECO "B42"]
[WhiteElo "2450"]
[BlackElo "2415"]
[PlyCount "63"]

1.e4 c5 2.Nf3 e6 3.d4 cxd4 4.Nxd4 a6 5.Bd3 Bc5 6.Nb3 Ba7 7.Qe2
Nc6 8.Be3 Bxe3 9.Qxe3 Nf6 10.N1d2 d5 11.O-O O-O 12.c3 Ne5
13.Bc2 Neg4 14.Qg3 e5 15.h3 Nh5 16.Qf3 Ngf6 17.exd5 Nf4
18.Rfe1 Re8 19.Rad1 b5 20.d6 Rb8 21.Ne4 N6d5 22.Nec5 Rb6 23.d7
Bxd7 24.Rxd5 Nxd5 25.Qxd5 Bc8 26.Rxe5 Be6 27.Qe4 g6 28.Nd4 f5
29.Qe3 Bf7 30.f4 b4 31.cxb4 Rd6 32.Nb7 1-0