[Event "15th olm qual. group 4"]
[Site "Varna BUL"]
[Date "1962.09.18"]
[Round "1"]
[White "Koelvig, Bent DEN"]
[Black "Jimenez Zerquera, Eleazar CUB"]
[Result "1/2-1/2"]
[ECO "C87"]
[EventDate "1962.09.16"]
[PlyCount "61"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Ba4 Nf6 5.O-O Be7 6.Re1 d6 7.c4 Bg4 8.h3 Bxf3
9.Bxc6+ bxc6 10.Qxf3 O-O 11.Nc3 Nd7 12.d3 Rb8 13.b3 Nc5 14.Ne2 Bf6 15.Rb1 
Ne6 16.g3 g6 17.Qg2 Bg7 18.f4 exf4 19.Bxf4 Qd7 20.Kh2 f5 21.Be3 fxe4 22.
dxe4 Rf7 23.Rf1 Rbf8 24.Kg1 Qe7 25.Rxf7 Rxf7 26.Rf1 Rxf1+ 27.Qxf1 Ng5 28.
Bxg5 Qxg5 29.Qf4 Qe7 30.Qg4 a5 31.h4 1/2-1/2

