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Subject: Re: Test position (null-move)

Author: Richard Pijl

Date: 14:58:08 06/28/04

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On June 27, 2004 at 10:03:15, Vincent Lejeune wrote:

>a position from the crafty mailing-list
>
>[d]8/3p4/3P2p1/7p/3B3k/3q1P2/4N1P1/7K w - -
>1.Bf6 g5 2.Kh2! win material by forced mate !
>
>Crafty 19.13 (chessbase interface) and Hiarcs 9 have big problem to give the
>right eval for this position ! because Null move, I suppose.
>But shredder 8 give immediatly >+6 !
>
The Baron 1.3.1 beta 6 on P4-2.4:

 10(27).   0:07.91    856775   -2.29  Bd4-f6 g6-g5 Ne2-c3 (Kh4-g3) (Nc3-e4)
(Kg3-f4)
                                      (Bf6xg5) (Kf4-e5) (Kh1-h2) (Qd3-d1)
(Bg5-f6) (Ke5-f5)
                                      (Bf6-c3) (Kf5-f4) (Kh2-h3)
 11(25)+   0:09.17   1148749   -0.42  Bd4-f6 (g6-g5) (Kh1-h2) (Qd3xe2) (Bf6-c3)
(Qe2-b2)
 11(25)+   0:09.34   1179797   +1.59  Bd4-f6 (g6-g5) (Kh1-h2) (Qd3xe2) (Bf6-c3)
(Qe2-b2)
                                      (Bc3xb2) (g5-g4) (Bb2-f6)
 11(25)&   0:14.94   1844196   +4.63  Bd4-f6 g6-g5 Bf6-c3 Qd3xe2 Kh1-h2 (Qe2-f2)
                                      (Bc3-e5) (Qf2-g1) (Kh2xg1) (g5-g4) (f3-f4)
(g4-g3)
                                      (f4-f5) (Kh4-g5) (f5-f6) (Kg5-g6)
 11(25).   0:15.87   2100108   +4.63  Bd4-f6 g6-g5 Bf6-c3 Qd3xe2 Kh1-h2 (Qe2-f2)
                                      (Bc3-e5) (Qf2-g1) (Kh2xg1) (g5-g4) (f3-f4)
(g4-g3)
                                      (f4-f5) (Kh4-g5) (f5-f6) (Kg5-g6)
 12(28)&   0:22.35   3039486   +4.69  Bd4-f6 g6-g5 Bf6-c3 Qd3xe2 Kh1-h2 Qe2-f2
                                      Bc3-e5 Qf2-g1 Kh2xg1 g5-g4 f3-f4 g4-g3
                                      f4-f5 Kh4-g5 f5-f6 Kg5-g6 Be5-d4
 12(28).   0:24.72   3587069   +4.69  Bd4-f6 g6-g5 Bf6-c3 Qd3xe2 Kh1-h2 Qe2-f2
                                      Bc3-e5 Qf2-g1 Kh2xg1 g5-g4 f3-f4 g4-g3
                                      f4-f5 Kh4-g5 f5-f6 Kg5-g6 Be5-d4

Richard.



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