[Event "18th olm qual. group 4"]
[Site "Lugano SUI"]
[Date "1968.10.21"]
[Round "4"]
[White "Batres, Manuel CRC"]
[Black "Dunkelblum, Arthur BEL"]
[Result "0-1"]
[ECO "C02"]
[EventDate "1968.10.17"]
[PlyCount "62"]

1.e4 e6 2.d4 d5 3.e5 c5 4.Nf3 Nc6 5.Bb5 Qb6 6.Nc3 cxd4 7.Nxd4 Bd7 8.Bxc6 
bxc6 9.O-O c5 10.Nxd5 exd5 11.Ne2 Ne7 12.b3 Be6 13.f4 g6 14.Ng3 h5 15.h4 
Nf5 16.Nxf5 gxf5 17.Kh2 Be7 18.Qe1 Rg8 19.Be3 d4 20.Bf2 Qc6 21.Rg1 Qe4 22.
Qd2 Rg4 23.g3 Kf8 24.Rae1 Qd5 25.Re2 Kg7 26.Qa5 Qf3 27.Qe1 Kh7 28.c3 Rag8 
29.cxd4 Bd5 30.Re3 Rxh4+ 31.gxh4 Rg2+ 0-1

