Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: An amazing checkmate. Can your program find it?

Author: Paulo Soares

Date: 20:32:39 12/22/99

Go up one level in this thread


Rebel Century, PIII-450


  +---+---+---+---+---+---+---+---+   - Dann Mate
8 |   |   | *R|   |   |   | *K|   |
  +---+---+---+---+---+---+---+---+  00:00:00      00:00:00
7 |   |   |   |   |   | *p| *p| *p|
  +---+---+---+---+---+---+---+---+
6 |   |   |   |   |   |   |   | *R|  Time          infinite
  +---+---+---+---+---+---+---+---+  Hash         100 Mb
5 | Q |   |   |   |   |   |   |   |  Engine        Rebel Century
  +---+---+---+---+---+---+---+---+  Personality   Rebel Century
4 |   |   |   | p |   | *p|   |   |  anti-GM       Strong
  +---+---+---+---+---+---+---+---+  System Tiger  Off
3 |   | N |   |   |   | p | *N| *Q|  Combination   Off
  +---+---+---+---+---+---+---+---+  Style         Normal
2 | p | p |   |   |   | K |   | p |  Strength      Strongest
  +---+---+---+---+---+---+---+---+  Search        Normal Search
1 | R |   |   |   |   |   | R |   |
  +---+---+---+---+---+---+---+---+
    a   b   c   d   e   f   g   h

2r3k1/5ppp/7r/Q7/3P1p2/1N3Pnq/PP3K1P/R5R1 b - -

00:00:00  1.00  2.34   1..Rc2+ 2.Ke1 Qxh2
00:00:00  1.02  2.50   1..Qxh2+ 2.Rg2 Rc2+ 3.Nd2
00:00:00  2.00  2.50   1..Qxh2+ 2.Rg2 Rc2+ 3.Nd2
00:00:00  3.00  2.86   1..Qxh2+ 2.Rg2 Re8 3.Rxh2 Rxh2+
00:00:00  3.13  2.86   1..Re6
00:00:00  3.13  3.16   1..Re6 2.Qd2 Re2+ 3.Qxe2 Nxe2 4.Kxe2
00:00:01  4.00  2.89   1..Re6 2.Rae1 Qxh2+ 3.Rg2 Rc2+ 4.Nd2
00:00:01  4.18  2.89   1..Qe6
00:00:01  4.18  3.43   1..Qe6 2.Rxg3 Rxh2+
00:00:03  5.00  3.61   1..Qe6 2.Rae1 Rxh2+ 3.Rg2+ Rc2 4.Nd2
00:00:04  5.10  3.61   1..Ne4+
00:00:05  5.10  6.71   1..Ne4+ 2.Ke1 Qxf3 3.Rxg7+ Kxg7
                       4.Qe5+ Kg8 5.Qf5  (4)

00:00:10  6.00  13.70   1..Ne4+ 2.Ke1 Qxf3 3.Rxg7+ Kxg7
                       4.Qe5+ Kg6 5.Qxf4 Qxf4  (6)

00:00:28  7.00  15.37   1..Ne4+ 2.Ke1 Qxf3 3.Rxg7+ Kxg7
                       4.Qe5+ Rf6 5.Qc5 Qe3+ 6.Kd1 Nxc5
                       7.Nxc5 Qxd4+ 8.Ke1 Rxc5  (18)

00:01:26  8.00  Mate in 10 moves   1..Ne4+ 2.fxe4 Qe3+ 3.Kf1 Rxh2 4.Rxg7+
                       Kxg7 5.Qg5+  (50)


Positions                :      16.610.164
Nodes per second         :         121.242

Extensions (checks)      :       2.951.270 (17%)
Extensions (captures)    :         147.577 (0%)
Extensions (king safety) :         115.580 (0%)
Extensions (on depth)    :          78.504 (0%)
Extensions (remaining)   :          27.349 (0%)
Extensions (total)       :       3.320.280 (19%)

Hash Table               : 537.211  442.464  (42%)
Average depth            : 12
Deepest depth            : 55




This page took 0 seconds to execute

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

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.