[Event "18th olm qual. group 2"]
[Site "Lugano SUI"]
[Date "1968.10.20"]
[Round "3"]
[White "Niedermayr, Horst AUT"]
[Black "Byrne, Donald USA"]
[Result "0-1"]
[ECO "B25"]
[EventDate "1968.10.17"]
[PlyCount "81"]

1.e4 c5 2.Nc3 Nc6 3.g3 g6 4.Bg2 Bg7 5.d3 d6 6.f4 e6 7.Nf3 Nge7 8.O-O O-O 
9.Bd2 Rb8 10.Rb1 b5 11.a3 a5 12.a4 b4 13.Nb5 Nd4 14.c4 e5 15.Nfxd4 exd4 
16.g4 f5 17.exf5 gxf5 18.g5 Bb7 19.Bxb7 Rxb7 20.Qf3 Rd7 21.b3 d5 22.Rbe1 
dxc4 23.bxc4 Ng6 24.Kf2 Qa8 25.Re6 Qxf3+ 26.Kxf3 Ra8 27.Rfe1 Bf8 28.Kg3 
Re7 29.Rxe7 Bxe7 30.h4 h5 31.Nc7 Rb8 32.Bc1 Kf7 33.Nb5 Rb6 34.Nc7 Bd8 35.
Nb5 Re6 36.Rxe6 Kxe6 37.Bb2 Kd7 38.Bc1 Bc7 39.Bd2 Bd8 40.Bc1 Ke6 41.Bd2 
0-1

