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Subject: Endgame test position

Author: Kurt Utzinger

Date: 14:48:51 02/09/04


Thinking....

  +---+---+---+---+---+---+---+---+  End 1 - Pos 1
8 |   |   |   |   |   |   |   |   |
  +---+---+---+---+---+---+---+---+  00:00:00      00:00:00
7 | *p| *B| B |   |   |   | *K| *p|
  +---+---+---+---+---+---+---+---+
6 |   |   |   |   |   |   | *p|   |  Time          fixed:
  +---+---+---+---+---+---+---+---+  Hash          28 Mb
5 |   | *p|   |   |   |   |   |   |  Engine        Rebel 12
  +---+---+---+---+---+---+---+---+  Personality   rebel.eng
4 |   |   |   |   | p |   |   |   |  anti-GM       Off
  +---+---+---+---+---+---+---+---+  Tactics       Off
3 | p |   |   | p |   |   |   |   |  Bluff Chess   Off
  +---+---+---+---+---+---+---+---+  Style         Normal
2 |   |   |   |   |   |   | p | p |  Strength      Strongest
  +---+---+---+---+---+---+---+---+  Search        Nullmove
1 |   |   |   |   |   |   | K |   |
  +---+---+---+---+---+---+---+---+
    a   b   c   d   e   f   g   h

[D]8/pbB3kp/6p1/1p6/4P3/P2P4/6PP/6K1 b - -
Which engine can find the drawing move 37...b4!! (Rebel 12.00.02 DOS on
P4 1.8/28 MB hash presents the alternative 37...Ba6 38.d4 b4!!)

[Event "?"]
[Site "?"]
[Date "??.??.????"]
[Round "?"]
[White "Pos 1"]
[Black "End 1"]
[Result "*"]
[WhiteElo "?"]
[BlackElo "?"]
[FEN "8/pbB3kp/6p1/1p6/4P3/P2P4/6PP/6K1 b - - 0 1"]

1..*

00:00:00  1.00  -3.13  1..Bxe4 2.dxe4 (2) (0.00)
00:00:00  1.01  -0.78  1..Kf6 (1) (0.00)
00:00:00  2.00  -0.88  1..Kf6 2.Kf2 (2) (0.00)
00:00:00  3.00  -0.88  1..Kf6 2.Kf2 Ke6 (3) (0.00)
00:00:00  4.00  -1.12  1..Kf6 2.Kf2 Ke6 3.Ke3 (4) (0.00)
00:00:00  5.00  -1.12  1..Kf6 2.Kf2 Ke6 3.Ke3 g5 (5) (0.00)
00:00:00  6.00  -1.23  1..Kf6 2.Kf2 Ke6 3.Ke3 Kd7 4.Bf4 (6)
                       (0.00) (0)

00:00:00  7.00  -1.20  1..Kf6 2.Kf2 Ke6 3.Ke3 Kd7 4.Bf4 Ke6
                       (7) (0.00) (0)

00:00:00  8.00  -1.49  1..Kf6 2.Kf2 Ke6 3.Ke3 Kd7 4.Bf4 g5
                       5.Bxg5 Ke6 (9) (0.00) (0)

00:00:00  9.00  -1.49  1..Kf6 2.Kf2 Ke6 3.Ke3 Kd7 4.Bf4 g5
                       5.Bxg5 Ke6 6.Kd4 (10) (0.00) (0)

00:00:00 10.00  -1.52  1..Kf6 2.Kf2 Ke6 3.Ke3 Kd7 4.Be5 a5
                       5.Bc3 a4 6.d4 (10) (0.00) (0)

00:00:01 11.00  -1.53  1..Kf6 2.Kf2 Ke6 3.Ke3 Kd7 4.Be5 g5
                       5.h4 gxh4 6.d4 Ke6 7.Bf4 (12) (0.00) (0)

00:00:02 12.00  -1.49  1..Kf6 2.Kf2 Ke6 3.Ke3 Kd7 4.Be5 g5
                       5.g3 a6 6.d4 a5 7.h3 (12) (3.00) (1)

00:00:05 13.00  -1.59  1..Kf6 2.Kf2 Ke6 3.Ke3 Kd7 4.Ba5 g5
                       5.d4 (8) (2.67) (3)

00:00:17 14.00  -1.68  1..Kf6 2.Kf2 Ke6 3.Ke3 Bc8 4.d4 Kd7
                       5.Bg3 Bb7 6.Be1 Bc8 7.Bb4 Ke6 8.d5 Ke5
                       9.Bc3 Kd6 10.Kd4 (18) (3.13) (7)

00:00:30 14.14  -1.67  1..Ba6 2.d4 b4 3.axb4 Bd3 4.e5 Bc4 5.Kf2
                       a6 (9) (3.13) (21)

00:00:57 15.00  -1.66  1..Ba6 2.d4 b4 3.axb4 Bd3 4.e5 Bc4 5.Kf2
                       (8) (3.28) (30)

00:02:27 16.00  -1.66  1..Ba6 2.d4 b4 3.axb4 Bd3 4.e5 Bc4 5.Kf2
                       (8) (2.79) (69)


Positions                :     251.060.013
Nodes per second         :         836.866

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%)

Hash Table               : 3.658.021  3.658.021  (99%)
Average depth            : 17
Deepest depth            : 40




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Last modified: Thu, 15 Apr 21 08:11:13 -0700

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