[Event "18th olm final A"]
[Site "Lugano SUI"]
[Date "1968.11.05"]
[Round "12"]
[White "Grabczewski, Romuald POL"]
[Black "Byrne, Donald USA"]
[Result "1/2-1/2"]
[ECO "B35"]
[EventDate "1968.10.17"]
[PlyCount "40"]

1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 Nc6 8.Bc4 
O-O 9.Bb3 Bd7 10.h4 a5 11.a4 Nxd4 12.Bxd4 Be6 13.Nd5 Bxd5 14.Bxd5 Nxd5 15.
exd5 Bxd4 16.Qxd4 Qc7 17.O-O-O Rac8 18.c3 Qc4 19.h5 Qxd4 20.Rxd4 Rc5 
1/2-1/2

