[Event "18th olm final B"]
[Site "Lugano SUI"]
[Date "1968.11.06"]
[Round "13"]
[White "Diaz, Joaquin Carlos CUB"]
[Black "McKay, Roderick McIntosh SCO"]
[Result "1/2-1/2"]
[ECO "B03"]
[EventDate "1968.10.17"]
[PlyCount "98"]

1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.c4 Nb6 5.f4 dxe5 6.fxe5 Nc6 7.Be3 Bf5 8.Nf3 e6
9.Nc3 Nb4 10.Rc1 c5 11.a3 cxd4 12.Nxd4 Nc6 13.Nxf5 exf5 14.Qf3 g6 15.Be2 
Nxe5 16.Qxb7 Bg7 17.c5 Nd3+ 18.Bxd3 Qxd3 19.Qc6+ Kf8 20.Qd6+ Qxd6 21.cxd6 
Rc8 22.O-O Ke8 23.Nb5 Kd7 24.Nxa7 Rxc1 25.Rxc1 Nd5 26.Bc5 Rb8 27.b4 Nc3 
28.Rc2 Rb7 29.Kf1 Be5 30.g3 h5 31.Bf2 Ne4 32.Nc6 Bxd6 33.Bd4 f4 34.gxf4 
Rc7 35.b5 Bxf4 36.Be5 Bxe5 37.Nxe5+ Kc8 38.Rxc7+ Kxc7 39.Nxf7 Kb6 40.Ne5 
Kxb5 41.Nxg6 Ka4 42.Kg2 Kxa3 43.Kh3 Kb4 44.Kh4 Kc5 45.Kxh5 Kd6 46.Nh4 Ke5 
47.Kg6 Kf4 48.Ng2+ Kg4 49.h4 Ng3 1/2-1/2

