[Event "It (b)"] [Site "masterchessopen.com Decin (Czech Republic)"] [Date "1978.06.23"] [Round "14"] [White "Szymczak Zbigniew (POL)"] [Black "Liebert Heinz (GER)"] [Result "1-0"] [WhiteElo "2279"] [BlackElo "2247"] [ECO "E22"] [Opening "Nimzo-Indian: Spielmann, 4...c5"] 1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qb3 c5 5.dxc5 Na6 6.a3 Bxc5 7.Nf3 b6 8.Qc2 Bb7 9.e4 O-O 10.Bd3 h6 11.O-O Be7 12.e5 Ne8 13.Be4 Qc8 14.Bf4 d6 15.Bxb7 Qxb7 16.Qe4 Qc8 17.Rfd1 Nc5 18.Qe2 dxe5 19.Nxe5 Nf6 20.b4 Ncd7 21.Nb5 Nxe5 22.Bxe5 Qc6 23.Nd4 Qb7 24.Rac1 Nd7 25.Bg3 Rfe8 26.Nb5 Rac8 27.Qf3 Qxf3 28.gxf3 a6 29.Na7 Rcd8 30.Bc7 Ra8 31.Nc6 Bg5 32.Rc2 Nf8 33.Bxb6 Ng6 34.Be3 Rec8 35.Nd4 Bf6 36.Kf1 Rc7 37.a4 Rd8 38.Ke2 Rcd7 39.Rcd2 Ne5 40.Rc1 Rc8 41.c5 Rd5 42.Nb3 Rxd2+ 43.Bxd2 Nd7 44.Be3 Be5 45.c6 Nf6 46.b5 axb5 47.axb5 Nd5 48.b6 g5 49.b7 Re8 50.Nc5 Bxh2 51.Nd7 Rd8 52.Ra1 Nb4 53.Bb6 {#r} 1-0