[Event "18th olm qual. group 4"]
[Site "Lugano SUI"]
[Date "1968.10.19"]
[Round "2"]
[White "Kostjoerin, Anatole MNC"]
[Black "Rojas, Jose Joaquin CRC"]
[Result "1-0"]
[ECO "C60"]
[EventDate "1968.10.17"]
[PlyCount "93"]

1.e4 e5 2.Nf3 Nc6 3.Bb5 Nge7 4.Nc3 a6 5.Ba4 b5 6.Bb3 Ng6 7.d3 h6 8.O-O Bc5
9.Be3 d6 10.h3 Be6 11.Qd2 Nd4 12.Bxd4 exd4 13.Nd5 Ne5 14.Qf4 Nxf3+ 15.Qxf3
O-O 16.Nf4 Bxb3 17.axb3 c6 18.Qg4 Qe7 19.Nh5 f6 20.Nf4 Qf7 21.Ng6 Rfe8 22.
h4 d5 23.f3 Bd6 24.h5 Re6 25.Nh4 Re5 26.Nf5 Rxf5 27.Qxf5 Re8 28.Rxa6 Re5 
29.Ra8+ Bf8 30.Qg6 Rxh5 31.Qxf7+ Kxf7 32.Rfa1 Bd6 33.R1a7+ Kg6 34.Rg8 dxe4
35.Raxg7+ Kf5 36.g4+ Kf4 37.gxh5 e3 38.Kf1 Kxf3 39.Rg2 Bf4 40.b4 Bd6 41.c3
Be5 42.cxd4 Bxd4 43.R2g3+ Kf4 44.R8g4+ Ke5 45.Re4+ Kd5 46.Rxd4+ Kxd4 47.
Ke2 1-0

