[Event "Amsterdam IBM"] [Site "Amsterdam NED"] [Date "1980.07.11"] [EventDate "1980.06.27"] [Round "12"] [Result "1-0"] [White "Vlastimil Hort"] [Black "John van der Wiel"] [ECO "E12"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "61"] 1.d4 Nf6 2.c4 e6 3.Nf3 b6 4.a3 c5 5.d5 Ba6 6.b3 exd5 7.cxd5 g6 8.Bb2 Bg7 9.e4 Bxf1 10.Kxf1 d6 11.Nbd2 O-O 12.Qc2 Re8 13.Re1 Qc8 14.h3 b5 15.g4 Nbd7 16.Re3 Qb7 17.Kg2 Nb6 18.Qb1 Re7 19.Qa1 Nbd7 20.g5 Nh5 21.Bxg7 Nxg7 22.Nh2 h5 23.Ng4 hxg4 24.hxg4 Rae8 25.Reh3 f6 26.gxf6 Rxe4 27.Nxe4 Qxd5 28.Rf3 Nf5 29.f7 Kxf7 30.Rh7+ Ke6 31.Ng5# 1-0