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Subject: Re: fairly tough position

Author: Richard Pijl

Date: 01:36:40 12/29/04

Go up one level in this thread


On December 28, 2004 at 23:38:01, Will Singleton wrote:

>[d]r1r3k1/3bQpp1/pq1pp2p/4P3/5P2/1PpB4/P1P3PP/1K1R1R2 b - - 0 2
>
>from an ICC game today...  before trying it with your program, it might be
>interesting to see if you can intuit the theme.

The Baron (P4-2.4) needs a while before selecting Qa5:
 ply       time        nodes   score  pv
  4( 7).   0:00.38     11635   -0.38  Bd7-c6 g2-g4 d6-d5 Rf1-f3
  5( 9)&   0:00.55     30513   -0.84  Bd7-c6 f4-f5 Qb6-d8 e5xd6 Qd8xe7
                                      (d6xe7) (Bc6xg2)
  5( 9).   0:00.66     41530   -0.84  Bd7-c6 f4-f5 Qb6-d8 e5xd6 Qd8xe7
                                      (d6xe7) (Bc6xg2)
  6(10)+   0:00.93     81853   -0.42  Bd7-c6 (f4-f5) (Ra8-a7) (Qe7xd6) (Rc8-d8)
  6(12)&   0:01.10    116549   +0.06  Bd7-c6 Qe7xd6 Rc8-d8 Qd6-e7 Bc6xg2
                                      Rf1-g1
  6(12).   0:01.10    125812   +0.06  Bd7-c6 Qe7xd6 Rc8-d8 Qd6-e7 Bc6xg2
                                      Rf1-g1
  7(12)&   0:01.87    297802   -0.08  Bd7-c6 e5xd6 Rc8-e8 Qe7-h4 Bc6xg2
                                      Rf1-g1 Qb6-c6
  7(12).   0:01.98    324386   -0.08  Bd7-c6 e5xd6 Rc8-e8 Qe7-h4 Bc6xg2
                                      Rf1-g1 Qb6-c6
  8(13)&   0:04.39    899827   -0.02  Bd7-c6 Qe7xd6 Rc8-d8 Qd6-e7 Rd8-e8
                                      Qe7-a3 Bc6xg2 Rf1-g1
  8(14).   0:05.05   1054187   -0.02  Bd7-c6 Qe7xd6 Rc8-d8 Qd6-e7 Rd8-e8
                                      Qe7-a3 Bc6xg2 Rf1-g1
  9(15)&   0:11.64   2575365   +0.20  Bd7-c6 g2-g4 Rc8-d8 f4-f5 Rd8-d7
                                      Qe7-h4 Ra8-e8 f5-f6 Qb6-d8
  9(15).   0:15.82   3540767   +0.20  Bd7-c6 g2-g4 Rc8-d8 f4-f5 Rd8-d7
                                      Qe7-h4 Ra8-e8 f5-f6 Qb6-d8
 10(16)&   0:27.85   6431861   +0.08  Bd7-c6 f4-f5 Ra8-a7 Qe7xd6 Ra7-d7
                                      Qd6-a3 Bc6xg2 f5xe6 Qb6xe6 Rf1-f2
 10(16).   0:33.89   7821101   +0.08  Bd7-c6 f4-f5 Ra8-a7 Qe7xd6 Ra7-d7
                                      Qd6-a3 Bc6xg2 f5xe6 Qb6xe6 Rf1-f2
 11(17)+   1:28.32  20363343   +0.38  Bd7-c6 (f4-f5) (Ra8-a7) (Qe7xd6) (Rc8-d8)
                                      (Qd6-a3) (Bc6xg2) (Rf1-g1) (Qb6-f2)
(f5xe6)
 11(17)&   2:05.61  28991779   +0.41  Bd7-c6 g2-g3 d6xe5 f4xe5 Ra8-a7
                                      Qe7-a3 Bc6-g2 Rf1-f4 Rc8-c5 Rf4-f2 Rc5-a5
 11(19).   2:15.88  31471325   +0.41  Bd7-c6 g2-g3 d6xe5 f4xe5 Ra8-a7
                                      Qe7-a3 Bc6-g2 Rf1-f4 Rc8-c5 Rf4-f2 Rc5-a5
 12(20)&   3:52.00  54073188   +0.32  Bd7-c6 f4-f5 Ra8-a7 Qe7xd6 Rc8-d8
                                      Qd6-a3 Bc6xg2 Rf1-g1 Qb6-f2 Rd1-e1 e6xf5
                                      Bd3xf5
 12(21)+   5:18.62  72640084   +0.71  Qb6-a5 (Qe7xd6) (Rc8-c5) (a2-a4) (Bd7xa4)
                                      (Bd3-c4) (Ba4-c6) (Rf1-g1) (Qa5-a3)
 12(21)&   5:54.38  80296959   +1.24  Qb6-a5 Kb1-a1 Rc8-c5 b3-b4 Qa5xb4
                                      Rd1-b1 Qb4-a4 Rb1-b3 Rc5-a5 a2-a3 d6xe5
                                      f4xe5
 12(21).   5:57.45  81143322   +1.24  Qb6-a5 Kb1-a1 Rc8-c5 b3-b4 Qa5xb4
                                      Rd1-b1 Qb4-a4 Rb1-b3 Rc5-a5 a2-a3 d6xe5
                                      f4xe5



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