[Event "18th olm qual. group 7"]
[Site "Lugano SUI"]
[Date "1968.10.21"]
[Round "4"]
[White "Peev, Peicho BUL"]
[Black "Thorsteinsson, Bjoern ISL"]
[Result "1/2-1/2"]
[ECO "E12"]
[EventDate "1968.10.17"]
[PlyCount "108"]

1.d4 Nf6 2.c4 e6 3.a3 b6 4.Nf3 Bb7 5.Nc3 Be7 6.e3 O-O 7.Bd3 d5 8.cxd5 exd5
9.O-O c5 10.b3 Nbd7 11.Bb2 Re8 12.Rc1 Rc8 13.Ne5 Bd6 14.f4 Qe7 15.a4 a6 
16.Qe2 cxd4 17.exd4 Ba3 18.Ra1 Bxb2 19.Qxb2 Nc5 20.Bf5 Rc7 21.Rac1 Nce4 
22.Ne2 Nd6 23.Rxc7 Qxc7 24.Rc1 Qe7 25.Bh3 Bc8 26.Bxc8 Rxc8 27.Rxc8+ Nxc8 
28.Qc3 Qb7 29.g4 Ne4 30.Qc2 Ncd6 31.Ng3 Nxg3 32.hxg3 Ne4 33.Kg2 Kf8 34.g5 
Ke7 35.Qc1 Ke8 36.Kf3 Ke7 37.g4 f6 38.gxf6+ gxf6 39.Nd3 a5 40.f5 Ng5+ 41.
Kg2 Kf7 42.Ne5+ Kg7 43.Nd3 Qe7 44.Qe1 Qxe1 45.Nxe1 Ne4 46.Nd3 Nd2 47.Nf4 
Nxb3 48.Nxd5 Nxd4 49.Nxb6 Kh6 50.Nc4 Nb3 51.Kg3 Nc5 52.Nxa5 Nxa4 53.Nc4 
Nc5 54.Nd6 Kg7 1/2-1/2

