[Event "Ch World (for the Blind)"] [Site "Ermelo"] [Date "1970.05.04"] [Round "6"] [White "Bibas David (ISR)"] [Black "Tiefenbacher Walter"] [Result "1-0"] [WhiteElo "2070"] [ECO "B05"] [Opening "Alekhine: Modern, 5.Be2"] 1.e4 Nf6 2.e5 Nd5 3.d4 d6 4.Nf3 Bg4 5.Be2 e6 6.c4 Nb6 7.exd6 cxd6 8.Nc3 N8d7 9.O-O Be7 10.b3 O-O 11.Bf4 Nf6 12.h3 Bh5 13.Rc1 Re8 14.Re1 Nbd7 15.Nb5 Bxf3 16.Bxf3 Qb6 17.a4 Rac8 18.b4 Red8 19.a5 Qa6 20.Qe2 Bf8 21.g4 e5 22.Bd2 h6 23.Nc7 {#r} 1-0