[Event "IBM III"] [Site "Amsterdam NED"] [Date "1980.05.??"] [Round "8"] [White "Haik, Aldo"] [Black "Van der Sterren, Paul"] [Result "0-1"] [WhiteELO "2440"] [BlackELO "2410"] [ECO "A57"] [WhiteCountry "FRA"] [BlackCountry "NED"] [PlyCount "72"] 1.d4 Nf6 2.c4 c5 3.d5 b5 4.Nf3 g6 5.g3 d6 6.Bg2 Bg7 7.O-O Nbd7 8.Nfd2 O-O 9.Re1 a6 10.Qc2 Rb8 11.Nc3 e6 12.Nde4 exd5 13.Nxf6+ Nxf6 14.cxd5 Re8 15.Bd2 Bd7 16.e4 Ng4 17.Nd1 c4 18.Ne3 Nxe3 19.Bxe3 b4 20.Rad1 Qa5 21.b3 Rbc8 22.bxc4 Ba4 23.Qe2 Bxd1 24.Rxd1 Qa4 25.Bh3 Rb8 26.Bg2 b3 27.axb3 Qxb3 28.c5 dxc5 29.Bxc5 a5 30.d6 Red8 31.h4 a4 32.Rd3 Qc4 33.Ba3 Be5 34.Qd1 Rb3 35.Bf1 Rxd3 36.Bxd3 Qd4 0-1