[Event "Siegen olm"]
[Site "Siegen"]
[Date "1970.??.??"]
[Round "17"]
[White "Portisch, Lajos"]
[Black "Pomar Salamanca, Arturo"]
[Result "1-0"]
[WhiteElo ""]
[BlackElo ""]
[ECO "D42"]

1.c4 c6 2.e4 d5 3.exd5 cxd5 4.d4 Nf6 5.Nc3 e6 6.Nf3 Be7 7.cxd5 Nxd5 8.Bd3 Nc6
9.O-O O-O 10.Re1 Bd7 11.Nxd5 exd5 12.Ne5 Bf6 13.Be3 Bxe5 14.dxe5 Nxe5 15.Bxh7+ Kxh7
16.Qh5+ Kg8 17.Qxe5 Bc6 18.Bd4 f6 19.Qg3 Rf7 20.Re3 Qc7 21.Qg6 Re8 22.Rh3 Rfe7
23.Qh7+ Kf7 24.Qh5+ Kg8 25.Bc3 Qf4 26.Qh7+ Kf7 27.Rf3 Qh6 28.Qxh6 gxh6 29.Rxf6+ Kg8
30.h3 Re6 31.Rxe6 Rxe6 32.Rd1 Kf7 33.Rd2 Kg6 34.f3 h5 35.Bd4 a6 36.g4 hxg4
37.hxg4 Kg5 38.Kf2 Kg6 39.Rd1 Bb5 40.Be3 Bc6 41.Rh1 Re7 42.Rh6+  1-0

