[Event "Amsterdam IBM"] [Site "Amsterdam NED"] [Date "1981.05.26"] [EventDate "1981.05.16"] [Round "9"] [Result "1/2-1/2"] [White "Lev Polugaevsky"] [Black "Vlastimil Hort"] [ECO "D18"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "43"] 1.d4 Nf6 2.c4 c6 3.Nc3 d5 4.Nf3 dxc4 5.a4 Bf5 6.e3 e6 7.Bxc4 Bb4 8.O-O Nbd7 9.Nh4 Bg6 10.Qb3 a5 11.f4 Nd5 12.Nxg6 hxg6 13.e4 Nc5 14.dxc5 Nxc3 15.Bxe6 Ne2+ 16.Kf2 Nd4 17.Bxf7+ Kf8 18.Qc4 Rxh2 19.Bg8 Qe7 20.Kg1 Ne2+ 21.Kf2 Nd4 22.Kg1 1/2-1/2