[Event "18th olm qual. group 4"]
[Site "Lugano SUI"]
[Date "1968.10.22"]
[Round "5"]
[White "Rovira Mas, Jorge CRC"]
[Black "Heidenfeld, Wolfgang IRL"]
[Result "1/2-1/2"]
[ECO "C00"]
[EventDate "1968.10.17"]
[PlyCount "100"]

1.e4 e6 2.Qe2 c5 3.f4 Nc6 4.Nf3 g6 5.c3 Bg7 6.g3 d6 7.Bg2 Nge7 8.O-O O-O 
9.d3 b6 10.a4 Ba6 11.Qc2 Rc8 12.Be3 d5 13.Rd1 d4 14.Bd2 c4 15.e5 cxd3 16.
Qb3 Na5 17.Qa3 Nc4 18.Qb3 Ne3 19.Na3 Nxd1 20.Rxd1 Nf5 21.c4 Qd7 22.g4 Ne7 
23.Bb4 Rfd8 24.Rxd3 Nc6 25.Nb5 Bxb5 26.axb5 Nxb4 27.Qxb4 Bf8 28.Qa4 a5 29.
Nd2 Qc7 30.Bc6 f6 31.Ne4 fxe5 32.f5 exf5 33.gxf5 Bh6 34.Rg3 Be3+ 35.Kg2 
Rd6 36.Nxd6 Qxd6 37.fxg6 hxg6 38.Be4 g5 39.Qd1 Rf8 40.Rxe3 Rf4 41.Bd5+ Kg7
42.Rf3 Qf6 43.b3 Kf8 44.Rxf4 gxf4 45.Qf3 Qg6+ 46.Kh3 Qh6+ 47.Kg2 Qg6+ 48.
Kf2 Qc2+ 49.Ke1 d3 50.Qd1 Qc3+ 1/2-1/2

