[Event "It"] [Site "Haarlem (Netherlands)"] [Round "1"] [White "Ooteman Jan"] [Black "Portisch Ferenc (HUN)"] [Result "0-1"] [WhiteElo "1770"] [BlackElo "2342"] [ECO "C07"] [Opening "French: Tarrasch, Open, 4.exd5"] 1.e4 e6 2.d4 d5 3.Nd2 c5 4.exd5 exd5 5.Bb5+ Nc6 6.Qe2+ Be7 7.dxc5 Nf6 8.Ngf3 O-O 9.O-O Bxc5 10.c3 a6 11.Ba4 Bf5 12.Bxc6 bxc6 13.Nb3 Re8 14.Qd1 Bb6 15.Bg5 Qd6 16.Nbd4 Bd7 17.Qc2 Ne4 18.Bh4 c5 19.Ne2 Bg4 20.Rad1 Bxf3 21.gxf3 Qg6+ 22.Kh1 Nxf2+ {#R} 0-1