[Event "Reykjavik op"]
[Site "Reykjavik"]
[Date "1982.??.??"]
[Round "?"]
[White "Gruenberg, Rainer"]
[Black "Olafsson, Fridrik"]
[Result "1/2-1/2"]
[WhiteElo "2310"]
[BlackElo "2530"]
[ECO "A22"]

1.c4 e5 2.Nc3 Nf6 3.Nf3 d6 4.e3 g6 5.d4 Nbd7 6.b3 c6 7.Be2 Qa5 8.Bd2 Qc7
9.Qc2 Bg7 10.O-O O-O 11.Rad1 Re8 12.dxe5 dxe5 13.e4 Nc5 14.b4 Ne6 15.Na4 Nf4
16.Bc3 h6 17.Rfe1 Nh7 18.Nc5 g5 19.Nd3 Nxe2+ 20.Qxe2 Nf8 21.Qb2 f6 22.Nd2 Be6
23.Qc2 Bf7 24.Nb2 Ne6 25.Nf1 Bf8 26.Ne3 h5 27.Re2 Rad8 28.Red2 Rxd2 29.Rxd2 Rd8
30.Qd1 Rxd2 31.Qxd2 Qd8 32.Qxd8 Nxd8 33.a4 Ne6 34.f3 g4 35.Kf2 gxf3 36.gxf3 Nf4
37.Nf5 Be6 38.Ng3 Kf7 39.Ne2 Bh6 40.Nxf4 Bxf4 41.h4 Bh6 42.Ke2 Ke8 43.Be1 Bc1
44.Bc3 Bxb2 45.Bxb2 Bxc4+ 46.Ke3 Ke7 47.f4 exf4+  1/2-1/2

