Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: What does your program give for this tuff position?

Author: Mike Byrne

Date: 20:32:45 10/28/02

Go up one level in this thread


Crafty 19.01 SE - Petrosian Style sees Rd4 in about second and doesn't let go -
but the score is non-committal.

White(1): [d]2qr2k1/p4ppp/Pp1Pp3/1Qp1P3/2Pn1P2/B6P/6P1/3R2K1 w - -
White(1): d

       +---+---+---+---+---+---+---+---+
    8  |   |   | *Q| *R|   |   | *K|   |
       +---+---+---+---+---+---+---+---+
    7  | *P|   |   |   |   | *P| *P| *P|
       +---+---+---+---+---+---+---+---+
    6  | P | *P|   | P | *P|   |   |   |
       +---+---+---+---+---+---+---+---+
    5  |   | Q | *P|   | P |   |   |   |
       +---+---+---+---+---+---+---+---+
    4  |   |   | P | *N|   | P |   |   |
       +---+---+---+---+---+---+---+---+
    3  | B |   |   |   |   |   |   | P |
       +---+---+---+---+---+---+---+---+
    2  |   |   |   |   |   |   | P |   |
       +---+---+---+---+---+---+---+---+
    1  |   |   |   | R |   |   | K |   |
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h

White(1): go
              clearing hash tables
              time surplus   0.00  time limit 100:00 (100:00)
              depth   time  score   variation (1)
starting thread 1
                2->   0.00   0.30   1. Qb2 Qxa6
                3     0.00   0.03   1. Qb2 Rd7 2. Qf2 Qxa6
                3     0.00   0.06   1. Qa4 Ne2+ 2. Kh1 Nxf4
                3     0.00   0.08   1. Qb1 Ne2+ 2. Kh1 Nxf4
                3->   0.02   0.08   1. Qb1 Ne2+ 2. Kh1 Nxf4
                4     0.02     --   1. Qb1
                4     0.02  -1.66   1. Qb1 Ne2+ 2. Kf2 Nc3 3. Qd3 Nxd1+
                                    4. Qxd1 Qxa6
                4     0.02  -0.55   1. Qa4 Ne2+ 2. Kh2 Nc3 3. d7 Nxa4 4.
                                    dxc8=Q Rxc8
                4     0.02  -0.35   1. Qb2 Qxa6 2. Qa2 Rd7
                4->   0.03  -0.35   1. Qb2 Qxa6 2. Qa2 Rd7
                5     0.03  -0.41   1. Qb2 Qxa6 2. Qa2 f6 3. Rd3 fxe5 4.
                                    fxe5
                5->   0.05  -0.41   1. Qb2 Qxa6 2. Qa2 f6 3. Rd3 fxe5 4.
                                    fxe5 (s=2)
                6     0.05  -0.80   1. Qb2 Qxa6 2. Qa2 Qa4 3. Rd3 Qd7
                6->   0.06  -0.80   1. Qb2 Qxa6 2. Qa2 Qa4 3. Rd3 Qd7 (s=3)
                7     0.08  -0.58   1. Qb2 Qxa6 2. Qa2 Qa4 3. Rd3 f6 4.
                                    Rd2 fxe5 5. fxe5 (s=2)
                7->   0.11  -0.58   1. Qb2 Qxa6 2. Qa2 Qa4 3. Rd3 f6 4.
                                    Rd2 fxe5 5. fxe5 (s=3)
                8     0.14  -0.93   1. Qb2 Qxa6 2. Rc1 Qa4 3. Rc3 Qd7 4.
                                    Qf2 Ra8 (s=2)
                8->   0.20  -0.93   1. Qb2 Qxa6 2. Rc1 Qa4 3. Rc3 Qd7 4.
                                    Qf2 Ra8 (s=3)
                9     0.34  -0.90   1. Qb2 Qxa6 2. Qa2 f6 3. Ra1 fxe5 4.
                                    fxe5 Rd7 5. Rf1 (s=2)
                9->   0.44  -0.90   1. Qb2 Qxa6 2. Qa2 f6 3. Ra1 fxe5 4.
                                    fxe5 Rd7 5. Rf1
               10     0.64  -1.15   1. Qb2 Qxa6 2. Rc1 f6 3. Rc3 Qa5 4.
                                    Re3 fxe5 5. fxe5 Rd7
               10     1.03  -0.96   1. Rxd4 cxd4 2. c5 bxc5 3. Bxc5 d3
                                    4. Kf2 f6 5. Bxa7 d2 6. Qd3
               10->   1.03  -0.96   1. Rxd4 cxd4 2. c5 bxc5 3. Bxc5 d3
                                    4. Kf2 f6 5. Bxa7 d2 6. Qd3 (s=2)
               11     1.63  -0.84   1. Rxd4 cxd4 2. c5 bxc5 3. Bxc5 d3
                                    4. Kf2 g5 5. Ke3 gxf4+ 6. Kxd3 Rd7
               11->   2.05  -0.84   1. Rxd4 cxd4 2. c5 bxc5 3. Bxc5 d3
                                    4. Kf2 g5 5. Ke3 gxf4+ 6. Kxd3 Rd7
                                    (s=2)
               12     3.16     ++   1. Rxd4!!
               12     3.92  -0.40   1. Rxd4 cxd4 2. c5 bxc5 3. Bxc5 d3
                                    4. Kf2 d2 5. Ke2 Qa8 6. Qb7 Qxb7 7.
                                    axb7 Rb8 8. Kxd2 Rxb7
               12->   4.53  -0.40   1. Rxd4 cxd4 2. c5 bxc5 3. Bxc5 d3
                                    4. Kf2 d2 5. Ke2 Qa8 6. Qb7 Qxb7 7.
                                    axb7 Rb8 8. Kxd2 Rxb7
               13     6.58  -0.24   1. Rxd4 cxd4 2. c5 bxc5 3. Bxc5 d3
                                    4. Kf2 f6 5. Ke3 Kf7 6. Kxd3 fxe5 7.
                                    fxe5 Rd7
               13->   8.06  -0.24   1. Rxd4 cxd4 2. c5 bxc5 3. Bxc5 d3
                                    4. Kf2 f6 5. Ke3 Kf7 6. Kxd3 fxe5 7.
                                    fxe5 Rd7
               14    16.41  -0.10   1. Rxd4 cxd4 2. c5 bxc5 3. Bxc5 d3
                                    4. Kf2 f6 5. Ke3 Rd7 6. Kxd3 f5 7.
                                    Qc4 Kf7
               14->  29.61  -0.10   1. Rxd4 cxd4 2. c5 bxc5 3. Bxc5 d3
                                    4. Kf2 f6 5. Ke3 Rd7 6. Kxd3 f5 7.
                                    Qc4 Kf7
               15    48.69  -0.05   1. Rxd4 cxd4 2. c5 bxc5 3. Bxc5 d3
                                    4. Kf2 Rd7 5. Ke3 f5 6. Kxd3 Kf7 7.
                                    g4 g6 8. Qc4
               15->  56.05  -0.05   1. Rxd4 cxd4 2. c5 bxc5 3. Bxc5 d3
                                    4. Kf2 Rd7 5. Ke3 f5 6. Kxd3 Kf7 7.
                                    g4 g6 8. Qc4
?              16     2:00   1/32*  1. Rxd4
White(1): ?
              time=2:06  cpu=181%  mat=0  n=126412776  fh=90%  nps=996k
              ext-> chk=5461678 cap=342368 pp=3171955 1rep=592637 mate=118132
              predicted=0  nodes=126412776  evals=33861270
              endgame tablebase-> probes done=0  successful=0
              SMP->  split=694  stop=94  data=8/32  cpu=3:50  elap=2:06



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.