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Subject: Re: Ruffian game position (analysis Rebel 12 Beta1)

Author: Kurt Utzinger

Date: 13:48:16 05/08/03

Go up one level in this thread


On May 08, 2003 at 14:28:38, Jon Dart wrote:

>From a test game, Ruffian-Arasan. Ruffian played d6 here:
>
>[D] 3q4/k4pp1/1pB3bp/p2PQ3/6P1/8/5P1P/6K1 w - -
>
>Arasan followed up with f6, but lost after Qe6 a4 d7 a3 Qb3 a2.
>
>Question: does your engine play d6, above? And how long does it take to see that

Thinking....

  +---+---+---+---+---+---+---+---+  Pos 1 - End 1
8 |   |   |   | *Q|   |   |   |   |
  +---+---+---+---+---+---+---+---+  00:05:00      00:05:00
7 | *K|   |   |   |   | *p| *p|   |
  +---+---+---+---+---+---+---+---+
6 |   | *p| B |   |   |   | *B| *p|  Time          fest:
  +---+---+---+---+---+---+---+---+  Hash          28 Mb
5 | *p|   |   | p | Q |   |   |   |  Engine        Beta 1
  +---+---+---+---+---+---+---+---+  Personality   beta1.eng
4 |   |   |   |   |   |   | p |   |  anti-GM       Off
  +---+---+---+---+---+---+---+---+  Tactics       Off
3 |   |   |   |   |   |   |   |   |  Bluff Chess   Off
  +---+---+---+---+---+---+---+---+  Style         Normal
2 |   |   |   |   |   | p |   | p |  Strength      Strongest
  +---+---+---+---+---+---+---+---+  Search        Nullmove
1 |   |   |   |   |   |   | K |   |
  +---+---+---+---+---+---+---+---+
    a   b   c   d   e   f   g   h

3q4/k4pp1/1pB3bp/p2PQ3/6P1/8/5P1P/6K1 w - -

[Event "?"]
[Site "?"]
[Date "??.??.????"]
[Round "?"]
[White "Player"]
[Black "Beta 1"]
[Result "*"]
[WhiteElo "?"]
[BlackElo "?"]
[FEN "3q4/k4pp1/1pB3bp/p2PQ3/6P1/8/5P1P/6K1 w - - 0 1"]

1.*

00:00:00  1.00  0.86  1.Kg2
00:00:00  1.02  1.13  1.d6
00:00:00  2.00  0.73  1.d6 Lc2
00:00:00  3.00  0.65  1.d6 Dh4 2.d7 Dxg4+ 3.Kh1
00:00:00  4.00  0.81  1.d6 f6 2.De6 h5
00:00:00  5.00  0.77  1.d6 f6 2.De6 h5 3.gxh5 Lxh5
00:00:00  6.00  1.02  1.d6 Dh4 2.De7 Dxe7 3.dxe7 f6 4.Lb5
                       Lf7  (0)

00:00:00  7.00  1.74  1.d6 Dh4 2.Df4 Dd8 3.d7 h5 4.gxh5 Lxh5
                       5.Df5  (0)

00:00:01  8.00  2.00  1.d6 f6 2.Dd5 Le8 3.Dg8 Dxd6 4.Dxg7
                       Ld7 5.Lxd7  (0)

00:00:02  9.00  1.88  1.d6 f6 2.Dd5 Le8 3.Dg8 Dxd6 4.Dxg7
                       Ld7 5.Lxd7 Dc7  (2)

00:00:04 10.00  1.88  1.d6 f6 2.Dd5 Le8 3.Dg8 Dxd6
00:00:11 11.00  1.94  1.d6 f6 2.Dd5 Le8 3.Dg8 Dxd6 4.Dxg7
                       Ld7 5.Lxd7 Ka6 6.Le8 b5  (8)

00:00:30 12.00  2.12  1.d6 f6 2.De6 h5 3.gxh5 Lxh5 4.d7 Kb8
                       5.Dh3  (16)

00:01:49 13.00  2.48  1.d6 f6 2.De6 h5 3.d7 Db8 4.Dd5 Dd8

Positions                :     190.667.250
Nodes per second         :         635.557

Hash Table               : 4.544.961  4.781.357  (100%)
Average depth            : 17
Deepest depth            : 43


>--Jon



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