Author: Kurt Widmann
Date: 22:18:59 12/28/00
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On December 28, 2000 at 13:02:57, Kurt Widmann wrote: >Germany allowed DF to reach a position >which is very difficult for human to analyse. >In my humble opinion,humans should never >play such lines against fast programs. >Except were loosing book moves misguides the machine, >and are known to the opponent.(hopefully played) > > >Widmann - Fritz [B78] > >1.e4 c5 2.Nf3 d6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 g6 6.Be3 Bg7 7.f3 0-0 8.Qd2 Nc6 >9.Bc4 Bd7 10.h4 h5 11.0-0-0 Ne5 12.Bb3 Rc8 13.Bg5 Rc5 14.Kb1 b5 15.g4 a5 16.Bxf6 >Bxf6 17.gxh5 a4 18.Bd5 (Current Position) > e6 19.hxg6 exd5 20.gxf7+ Kxf7 21.Nxd5 Nc4 > 22.Qf4! (Scheidel) >Is it "Lights out" for the Dragon 10..h5 line? >Greetings. Kurt Widmann Well, I hoped to spark a discusion about book lines. Describing DB as dragon slayer should have attracted at least one reader who is envolved with book for your engine. O.K. I will continue. 18.Bd5 e6 19.hxg6 exd5 (20.h5 looks good for black) 20.gxf7+ Rxf7 21.Nxd5 Bg7 22.h5 [22.Qf2 Nc6 23.Ne2 Ne7 24.Nef4 Nxd5 25.Nxd5 Bc6 26.Qg3 Bxd5 27.Rxd5 Rxd5 28.exd5 Qf6; 22.f4 Nc4 23.Qe1 Qe8 24.c3 Kh8 25.h5 Bh6 26.Rh4 Rxd5 27.exd5 Qxe1 28.Rxe1 Bxf4 29.Re2 Nb6 30.Kc2 Nxd5; 22.Qg2 Rxd5 23.exd5 Qf6 24.Rhf1 Qxh4 25.Ne6 Nc4 26.Nxg7 Rxg7 27.Qe2 Qf6 28.c3 a3 29.Kc2 Bf5+ 30.Kb3 axb2; 22.Rdg1 a3 23.b4 Rc4 24.Ne3 (24.h5 Rxd4 25.Qxd4 Nxf3 26.Rxg7+ Rxg7 27.Qc3 Rf7 28.h6 Kh7 29.Qd3 Qg5) 24...Rxd4 25.Qxd4 Nxf3 26.Rxg7+ Rxg7 27.Qd5+ Rf7 28.Qxd6 Qe7 29.Qxe7 Rxe7 30.Nf5 Rxe4] 22...Nc4 23.Qf2 Bxd4 24.Qxd4 [24.Rxd4 Be6 25.h6 Bxd5 26.Rxd5 Rxd5 27.exd5 Qf6 28.c3 Qxf3] 24...Kh7 25.f4 Bc6 26.Qd3 Bxd5 27.exd5+ Kh8 28.Rhe1 Qf6 29.Re8+ Rf8 30.Rxf8+ Qxf8 31.Re1 Rc8 0-1 Can black survive after 20..Rf7 is the question. kurt
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