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Subject: Re: Good Test Move [Rebel 12 beta1]

Author: Tony Werten

Date: 08:24:39 04/12/03

Go up one level in this thread


On April 12, 2003 at 03:55:45, Kurt Utzinger wrote:

>On April 11, 2003 at 20:23:17, Art Basham wrote:
>
>>Here white wins and plays
>>1. Bxh7+...
>>
>>[D]4rrk1/2q2ppp/p1b1p3/1p1pP1B1/2n5/P1PB4/1P2QPPP/R3R1K1 w - - 0 1
>>
>>It looks like a possible mate in 11...!
>
>Thinking....
>
>  +---+---+---+---+---+---+---+---+  Pos 1 - End 1
>8 |   |   |   |   | *R| *R| *K|   |
>  +---+---+---+---+---+---+---+---+  00:00:00      00:00:00
>7 |   |   | *Q|   |   | *p| *p| *p|
>  +---+---+---+---+---+---+---+---+
>6 | *p|   | *B|   | *p|   |   |   |  Time          unendlich
>  +---+---+---+---+---+---+---+---+  Hash          28 Mb
>5 |   | *p|   | *p| p |   | B |   |  Engine        Beta 1
>  +---+---+---+---+---+---+---+---+  Personality   beta1.eng
>4 |   |   | *N|   |   |   |   |   |  anti-GM       Off
>  +---+---+---+---+---+---+---+---+  Tactics       Off
>3 | p |   | p | B |   |   |   |   |  Bluff Chess   Off
>  +---+---+---+---+---+---+---+---+  Style         Normal
>2 |   | p |   |   | Q | p | p | p |  Strength      Strongest
>  +---+---+---+---+---+---+---+---+  Search        Nullmove
>1 | R |   |   |   | R |   | K |   |
>  +---+---+---+---+---+---+---+---+
>    a   b   c   d   e   f   g   h
>
>4rrk1/2q2ppp/p1b1p3/1p1pP1B1/2n5/P1PB4/1P2QPPP/R3R1K1 w - -
>
>[Event "?"]
>[Site "?"]
>[Date "??.??.????"]
>[Round "?"]
>[White "Pos 1"]
>[Black "End 1"]
>[Result "*"]
>[WhiteElo "?"]
>[BlackElo "?"]
>[FEN "4rrk1/2q2ppp/p1b1p3/1p1pP1B1/2n5/P1PB4/1P2QPPP/R3R1K1 w - - 0 1"]
>
>1.*
>
>00:00:00  1.00  -0.10  1.Lxc4 dxc4
>00:00:00  1.05  0.21  1.Tad1
>00:00:00  1.10  0.32  1.Dh5
>00:00:00  2.00  0.09  1.Dh5 g6
>00:00:00  2.02  0.20  1.Tad1 Tc8
>00:00:00  2.24  0.42  1.b3 Sb6
>00:00:00  3.00  0.59  1.b3 Sb6 2.Dh5
>00:00:00  4.00  0.40  1.b3 Sa5 2.Dc2 g6
>00:00:00  5.00  0.55  1.b3 Sa5 2.Dc2 f5 3.exf6 gxf6
>00:00:00  6.00  0.55  1.b3 Sa5 2.Dc2 f5 3.exf6 gxf6
>00:00:00  7.00  0.19  1.b3 Sxe5 2.Dxe5 Dxe5 3.Txe5 f6 4.Lxf6
>                       gxf6 5.Tee1  (0)
>
>00:00:01  7.01  0.19  1.Dh5
>00:00:01  7.01  0.69  1.Dh5 g6 2.Dh6 f5 3.exf6 Sxb2 4.Lf4
>00:00:01  8.00  0.69  1.Dh5 g6 2.Dh6 f5 3.exf6 Sxb2 4.Lf4
>00:00:02  9.00  0.60  1.Dh5 g6 2.Dh6 f5 3.b3 Sb2 4.Lc2 Tc8
>00:00:06 10.00  0.58  1.Dh5 g6 2.Dh6 f5 3.Lxc4 bxc4 4.Lf6
>                       Tb8 5.Te2 La4  (5)
>
>00:00:12 11.00  0.70  1.Dh5 g6 2.Dh6 f5 3.exf6 Sxb2 4.Lxg6
>                       hxg6 5.Dxg6 Kh8 6.Te3  (11)
>
>00:00:28 12.00  0.98  1.Dh5 f5 2.exf6 gxf6 3.Lxc4 fxg5 4.Dxg5
>                       Dg7 5.Dxg7 Kxg7 6.Lb3 Tf6 7.Tad1  (23)
>
>00:00:35 12.17  0.98  1.Lxh7+
>00:00:55 12.17  0.98  1.Lxh7+
>00:01:23 13.00  1.09  1.Dh5 f5 2.exf6 gxf6 3.Lh6 Tf7 4.Lxc4
>                       dxc4 5.Txe6  (77)
>
>00:01:23 13.01  1.09  1.Lxh7+
>00:01:44 13.01  1.09  1.Lxh7+
>00:09:14 13.01  6.66  1.Lxh7+ Kxh7 2.Dh5 Kg8 3.Lf6 Dxe5
>
>Positions                :     353.203.584
>Nodes per second         :         626.247
>
>Extensions (checks)      :               0 (0%)
>Extensions (captures)    :               0 (0%)
>Extensions (king safety) :               0 (0%)
>Extensions (on depth)    :               0 (0%)
>Extensions (remaining)   :               0 (0%)
>Extensions (total)       :               0 (0%)

This looks kind of weird, no extensions at all?

Tony

>
>Hash Table               : 6.020.587  4.198.179  (99%)
>Average depth            : 20
>Deepest depth            : 60



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