[Event "18th olm final A"]
[Site "Lugano SUI"]
[Date "1968.10.28"]
[Round "4"]
[White "Byrne, Robert USA"]
[Black "De Castro, Edgar PHI"]
[Result "0-1"]
[ECO "E94"]
[EventDate "1968.10.17"]
[PlyCount "84"]

1.d4 Nf6 2.c4 g6 3.Nc3 Bg7 4.e4 d6 5.Nf3 O-O 6.Be2 e5 7.Be3 Nbd7 8.O-O c6 
9.Qc2 Re8 10.Rad1 exd4 11.Nxd4 Qe7 12.Bg5 Nc5 13.Rfe1 a5 14.Bf1 Qc7 15.Bf4
Nh5 16.Ndb5 cxb5 17.Bxd6 Qb6 18.Nxb5 Na6 19.c5 Qc6 20.e5 Bf5 21.Qc3 Qc8 
22.Qxa5 Nxc5 23.Qb6 Nd7 24.Qd4 Nf8 25.Rc1 Qd8 26.Nc7 Ne6 27.Qb4 Nxc7 28.
Rxc7 Bf8 29.Rec1 Rxe5 30.Bxf8 Qxf8 31.Qxb7 Be6 32.a3 Rb8 33.Qa7 Nf4 34.
R1c2 Re1 35.Qa5 Rb1 36.Qd2 Qh6 37.f3 Qg5 38.g4 Rd8 39.Qb4 Rxf1+ 40.Kxf1 
Rd1+ 41.Kf2 Qh4+ 42.Ke3 Nd5+ 0-1

