[ Test Suite ecm-gcp | Hossa ]

Positions 151 - 160


[Diagram of position #151]

Test position #151

White to move


FEN :          6r1/1p3k2/pPp4R/K1P1p1p1/1P2Pp1p/5P1P/6P1/8 w - -
Best Move :    Rxc6 
Position ID:  "ECM.1546"

 depth   value    time    nodes pv
    1    +0.07    0.00        2 1.h6d6 
   <1>   +0.07    0.00       35 1.h6d6 
    2    +0.00    0.00       56 1.h6d6 g8a8 
   <2>   +0.00    0.00      160 1.h6d6 g8a8 
    3    +0.07    0.00      356 1.h6d6 g8b8 2.Ka4 
   <3>   +0.07    0.02      537 1.h6d6 g8b8 2.Ka4 
    4    +0.06    0.02      848 1.h6d6 g8b8 2.d6d7 Kf6 3.d7d6 Kg7 
   <4>   +0.06    0.02     1271 1.h6d6 g8b8 2.d6d7 Kf6 3.d7d6 Kg7 
    5    +0.09    0.02     3546 1.h6d6 g8e8 2.Ka4 e8e6 3.d6d7 e6e7 
   <5>   +0.09    0.02     4218 1.h6d6 g8e8 2.Ka4 e8e6 3.d6d7 e6e7 
    6    +0.00    0.03     6586 1.h6d6 g8e8 2.d6d7 e8e7 3.d7d6 e7e6 
                                4.d6d7 e6e7 5.d7d6 e7e6 6.d6d7 e6e7 
                                7.d7d6 
   <6>   +0.00    0.03     9053 1.h6d6 g8e8 2.d6d7 e8e7 3.d7d6 e7e6 
                                4.d6d7 e6e7 5.d7d6 e7e6 6.d6d7 e6e7 
                                7.d7d6 e7e6 8.d6d7 e6e7 9.d7d6 e7e6 
    7    +0.00    0.05    11468 1.h6d6 g8e8 2.d6d7 e8e7 3.d7d6 e7e6 
                                4.d6d7 e6e7 5.d7d6 e7e6 6.d6d7 e6e7 
                                7.d7d6 
   <7>   +0.00    0.06    14983 1.h6d6 g8e8 2.d6d7 e8e7 3.d7d6 e7e6 
                                4.d6d7 e6e7 5.d7d6 e7e6 6.d6d7 e6e7 
                                7.d7d6 e7e6 8.d6d7 e6e7 9.d7d6 e7e6 
    8    +0.00    0.06    18777 1.h6d6 g8e8 2.d6d7 e8e7 3.d7d6 e7e6 
                                4.d6d7 e6e7 5.d7d6 e7e6 6.d6d7 e6e7 
                                7.d7d6 
   <8>   +0.00    0.08    24469 1.h6d6 g8e8 2.d6d7 e8e7 3.d7d6 e7e6 
                                4.d6d7 e6e7 5.d7d6 e7e6 6.d6d7 e6e7 
                                7.d7d6 e7e6 8.d6d7 e6e7 9.d7d6 e7e6 
    9    +0.23    0.13    49911 1.h6d6 Ke7 2.Ka4 g8g7 3.Kb3 g7g8 
                                4.Kc3 g8a8 5.Kd3 
   <9>   +0.23    0.14    54400 1.h6d6 Ke7 2.Ka4 g8g7 3.Kb3 g7g8 
                                4.Kc3 g8a8 5.Kd3 
   10    +0.30    0.19    81278 1.h6d6 Ke7 2.Ka4 g8g7 3.Kb3 g7g8 
                                4.Kc3 g8g7 5.Kd3 g7h7 6.Kc4 h7h8 
  <10>   +0.30    0.20    90276 1.h6d6 Ke7 2.Ka4 g8g7 3.Kb3 g7g8 
                                4.Kc3 g8g7 5.Kd3 g7h7 6.Kc4 h7h8 
   11    +0.00    0.27   126092 1.h6d6 Ke7 2.Ka4 g8g7 3.Kb3 g7g8 
                                4.Kc3 g8g7 5.Kd3 g7g8 6.Kc3 g8g7 
                                7.Kd3 g7g8 8.Kc3 g8g7 
  <11>   +0.00    0.52   284370 1.h6d6 Ke7 2.Ka4 g8g7 3.Kb3 g7g8 
                                4.Kc3 g8g7 5.Kd3 g7g8 6.Kc3 g8g7 
                                7.Kd3 g7g8 8.Kc3 g8g7 9.Kd3 g7g8 
                                10.Kc3 g8g7 11.Kd3 
   12    +0.18    0.59   337889 1.h6d6 Ke7 2.Ka4 g8g7 3.Kb3 g7g8 
                                4.Kc3 g8g7 5.Kd3 g7g8 6.Ke2 g8g7 
                                7.Kf2 g7g8 
  <12>   +0.18    0.69   386409 1.h6d6 Ke7 2.Ka4 g8g7 3.Kb3 g7g8 
                                4.Kc3 g8g7 5.Kd3 g7g8 6.Ke2 g8g7 
                                7.Kf2 g7g8 
   13    +0.18    0.80   457826 1.h6d6 Ke7 2.Ka4 g8g7 3.Kb3 g7g8 
                                4.Kc3 g8g7 5.Kd3 g7g8 6.Ke2 g8g7 
                                7.Kf1 g7h7 8.Kf2 h7h8 
  <13>   +0.18    1.00   584144 1.h6d6 Ke7 2.Ka4 g8g7 3.Kb3 g7g8 
                                4.Kc3 g8g7 5.Kd3 g7g8 6.Ke2 g8g7 
                                7.Kf1 g7h7 8.Kf2 h7h8 
   14    +0.01    1.39   820107 1.h6d6 Ke7 2.Ka4 g8g7 3.Kb3 g7g8 
                                4.Kc3 g8g7 5.Kd3 g7g8 6.Ke2 g8g7 
                                7.Kf1 g7g8 8.d6h6 Kd7 9.h6d6 Kc8 
  <14>   +0.01    2.08  1244534 1.h6d6 Ke7 2.Ka4 g8g7 3.Kb3 g7g8 
                                4.Kc3 g8g7 5.Kd3 g7g8 6.Ke2 g8g7 
                                7.Kf1 g7g8 8.d6h6 Kd7 9.h6d6 Kc8 
   15    +0.00    2.59  1539212 1.h6d6 Ke7 2.Ka4 g8g7 3.Kb3 g7g8 
                                4.Kc3 g8g7 5.Kd3 g7g8 6.Ke2 g8g7 
                                7.Kf1 g7g8 8.d6h6 g8g7 9.h6d6 g7g8 
                                10.d6h6 g8g7 11.h6d6 g7g8 
  <15>   +0.00    6.20  3502829 1.h6d6 Ke7 2.Ka4 g8g7 3.Kb3 g7g8 
                                4.Kc3 g8g7 5.Kd3 g7g8 6.Ke2 g8g7 
                                7.Kf1 g7g8 8.d6h6 g8g7 9.h6d6 g7g8 
                                10.d6h6 g8g7 11.h6d6 g7g8 12.d6h6 g8g7 
                                13.h6d6 g7g8 14.d6h6 
   16    +0.00    6.83  3878374 1.h6d6 Ke7 2.Ka4 g8g7 3.Kb3 g7g8 
                                4.Kc3 g8g7 5.Kd3 g7g8 6.Ke2 g8g7 
                                7.Kf1 g7g8 8.d6h6 g8g7 9.h6d6 g7g8 
                                10.d6h6 g8g7 11.h6d6 g7g8 
  <16>   +0.00   10.00  5813728 1.h6d6 Ke7 2.Ka4 g8g7 3.Kb3 g7g8 
                                4.Kc3 g8g7 5.Kd3 g7g8 6.Ke2 g8g7 
                                7.Kf1 g7g8 8.d6h6 g8g7 9.h6d6 g7g8 
                                10.d6h6 g8g7 11.h6d6 g7g8 12.d6h6 g8g7 
                                13.h6d6 g7g8 14.d6h6 

Computed move :   h6d6
NPS:              580212
no solution found [:-( [100/151]!
[Diagram of position #152]

Test position #152

White to move


FEN :          1k2b3/4bpp1/p2pp1P1/1p3P2/2q1P3/4B3/PPPQN2r/1K1R4 w - -
Best Move :    f6 
Position ID:  "ECM.1547"

 depth   value    time    nodes pv
    1    +0.32    0.00       26 1.g6xf7 e8xf7 
   <1>   +0.32    0.00      149 1.g6xf7 e8xf7 
    2    +0.32    0.00      202 1.g6xf7 e8xf7 
   <2>   +0.32    0.02     1171 1.g6xf7 e8xf7 
?   3    -1.28    0.02     6992 1.g6xf7 e8xf7 2.d1e1 e6xf5 
? 4/3    -1.12    0.03     8386 1.d1e1 c4xe4 2.f5xe6 f7xe6 
   <3>   -1.12    0.03    10059 1.d1e1 c4xe4 2.f5xe6 f7xe6 
!   4    -0.70    0.03    12162 1.d1e1 
!   4    +0.05    0.05    15787 1.d1e1 
!   4    +0.21    0.06    21803 1.d1e1 e5 2.e3g1 h2h1 3.g6xf7 e8xf7 
   <4>   +0.21    0.08    28217 1.d1e1 e5 2.e3g1 h2h1 3.g6xf7 e8xf7 
    5    +0.22    0.09    36888 1.d1e1 e5 2.e3g1 h2g2 3.g6xf7 e8xf7 
   <5>   +0.22    0.13    54095 1.d1e1 e5 2.e3g1 h2g2 3.g6xf7 e8xf7 
?   6    -0.31    0.28   141013 1.d1e1 e5 2.e3g1 h2g2 3.d2e3 d5 
                                4.g6xf7 e8xf7 
? 2/6    +0.00    0.39   192755 1.d2d4 c4xe2 2.d4a7 Kc8 3.a7xa6 Kb8 
                                4.a6b6 Kc8 5.b6a6 Kb8 6.a6b6 Kc8 
                                7.b6a6 Kb8 
   <6>   +0.00    0.39   192793 1.d2d4 c4xe2 2.d4a7 Kc8 3.a7xa6 Kb8 
                                4.a6b6 Kc8 5.b6a6 Kb8 6.a6b6 Kc8 
                                7.b6a6 Kb8 8.a6b6 Kc8 9.b6a6 Kb8 
                                10.a6b6 
    7    +0.00    0.59   315617 1.d2d4 h2xe2 2.d4a7 Kc8 3.a7xa6 Kb8 
                                4.a6b6 Kc8 5.b6a6 Kb8 6.a6b6 Kc8 
                                7.b6a6 Kb8 
  2/7    +0.19    0.77   410702 1.d1e1 e5 2.e3g1 h2g2 3.d2e3 c4c7 
                                4.g6xf7 e8xf7 
   <7>   +0.19    0.91   508419 1.d1e1 e5 2.e3g1 h2g2 3.d2e3 c4c7 
                                4.g6xf7 e8xf7 
    8    +0.08    1.52   822082 1.d1e1 Kc8 2.e3f4 h2g2 3.d2e3 e8c6 
                                4.e2d4 e6xf5 5.e4xf5 
   <8>   +0.08    2.05  1191299 1.d1e1 Kc8 2.e3f4 h2g2 3.d2e3 e8c6 
                                4.e2d4 e6xf5 5.e4xf5 
    9    +0.36    4.05  2292501 1.d1e1 e5 2.e3g1 h2g2 3.d2e3 Kc8 
                                4.e3a7 g2xe2 5.e1xe2 c4xe2 
   <9>   +0.36    4.70  2754156 1.d1e1 e5 2.e3g1 h2g2 3.d2e3 Kc8 
                                4.e3a7 g2xe2 5.e1xe2 c4xe2 
   10    +0.38    8.58  4922637 1.d1e1 Kc8 2.d2a5 b4 3.b3 c4xe4 
                                4.a5xa6 e4b7 5.g6xf7 e8xf7 6.a6c4 Kd7 
                                7.f5xe6 f7xe6 
  <10>   +0.38   10.00  5959170 1.d1e1 Kc8 2.d2a5 b4 3.b3 c4xe4 
                                4.a5xa6 e4b7 5.g6xf7 e8xf7 6.a6c4 Kd7 
                                7.f5xe6 f7xe6 

Computed move :   d1e1
NPS:              594727
no solution found [:-( [100/152]!
[Diagram of position #153]

Test position #153

White to move


FEN :          6k1/2q3p1/1n2Pp1p/pBp2P2/Pp2P3/1P1Q1KP1/8/8 w - -
Best Move :    e5 
Position ID:  "ECM.1551"

 depth   value    time    nodes pv
    1    +1.17    0.00        2 1.g4 
  2/1    +1.34    0.00        4 1.d3d2 
   <1>   +1.34    0.00       54 1.d3d2 
 20/2    +0.98    0.00      421 1.b5d7 c4 
   <2>   +0.98    0.00      453 1.b5d7 c4 
  5/3    +0.84    0.00     1065 1.g4 c7e7 2.b5c6 
  8/3    +0.98    0.00     1728 1.d3e3 c7e7 2.e5 
   <3>   +0.98    0.00     2284 1.d3e3 c7e7 2.e5 
    4    +0.74    0.02     3331 1.d3e3 b6c8 2.e3d2 c7e7 
  2/4    +0.80    0.02     3959 1.g4 c7e7 2.b5c6 Kf8 
 13/4    +1.18    0.02     6211 1.d3e2 c7e7 2.e5 b6d5 3.e5xf6 d5xf6 
   <4>   +1.18    0.02     7256 1.d3e2 c7e7 2.e5 b6d5 3.e5xf6 d5xf6 
    5    +1.07    0.03     9933 1.d3e2 c4 2.b5xc4 b6xc4 3.b3xc4 c7c5 
   <5>   +1.07    0.05    16426 1.d3e2 c4 2.b5xc4 b6xc4 3.b3xc4 c7c5 
  9/6    +0.72    0.25   114878 1.d3d2 Kf8 2.d2f4 c7xf4 3.Kxf4 c4 
                                4.b3xc4 Ke7 
   <6>   +0.72    0.30   132127 1.d3d2 Kf8 2.d2f4 c7xf4 3.Kxf4 c4 
                                4.b3xc4 Ke7 
    7    +0.94    0.38   173614 1.d3d2 Kf8 2.d2f4 c7xf4 3.Kxf4 Ke7 
                                4.e5 b6d5 5.Ke4 d5c3 6.Kf4 
!23/7    +1.14    0.56   263279 1.b5a6 
!   7    +1.29    0.63   290427 1.b5a6 c4 2.a6xc4 b6xc4 3.b3xc4 Kf8 
                                4.c5 c7c6 
   <7>   +1.29    0.63   293018 1.b5a6 c4 2.a6xc4 b6xc4 3.b3xc4 Kf8 
                                4.c5 c7c6 
 11/8    +1.02    1.03   494071 1.b5d7 Kf8 2.d3b5 b6xd7 3.e6xd7 Ke7 
                                4.b5c4 c7xd7 5.c4xc5 Kf7 6.c5xa5 
   <8>   +1.02    1.08   520679 1.b5d7 Kf8 2.d3b5 b6xd7 3.e6xd7 Ke7 
                                4.b5c4 c7xd7 5.c4xc5 Kf7 6.c5xa5 
! 2/9    +1.44    1.78   867710 1.b5a6 
!   9    +0.98    1.98   965603 1.b5a6 Kf8 2.d3b5 b6a8 3.a6b7 a8b6 
                                4.b7c6 c4 5.b5c5 Kg8 
! 7/9    +2.19    8.44  3823268 1.e5 
   <9>   +2.19   10.02  4514852 

Computed move :   e5
NPS:              450584
solution found [101/153], time: 8.44, points: 11, nodes: 3823268!
[Diagram of position #154]

Test position #154

White to move


FEN :          6k1/1q2rpp1/p6p/P7/1PB1n3/5Q2/6PP/5R1K w - -
Best Move :    b5 
Position ID:  "ECM.1553"

 depth   value    time    nodes pv
    1    +0.00    0.00       10 1.f3f5 
   <1>   +0.00    0.00      121 1.f3f5 
    2    +0.03    0.02      197 1.f3f5 b7a7 
   <2>   +0.03    0.02      490 1.f3f5 b7a7 
    3    -0.13    0.02     1206 1.f3f5 e4d6 2.f5c5 d6xc4 3.c5xc4 
  2/3    +0.03    0.02     1741 1.Kg1 b7a7 2.Kh1 a7b7 3.f3f5 e4d6 
                                4.f5c5 
   <3>   +0.03    0.02     2397 1.Kg1 b7a7 2.Kh1 a7b7 3.f3f5 e4d6 
                                4.f5c5 
  2/4    -0.18    0.03     4235 1.f3f5 e4d6 2.f5f4 b7xb4 3.c4xa6 b4xf4 
                                4.f1xf4 
 10/4    -0.02    0.03     8425 1.f3f4 b7a7 2.f4f5 e4c3 
 23/4    +0.29    0.05    14392 1.f3d3 b7xb4 2.d3d8 Kh7 3.c4xf7 b4c5 
   <4>   +0.29    0.06    15162 1.f3d3 b7xb4 2.d3d8 Kh7 3.c4xf7 b4c5 
    5    -0.04    0.08    25527 1.f3d3 b7xb4 2.d3d8 Kh7 3.c4xa6 b4c5 
                                4.a6e2 
   <5>   -0.04    0.09    34387 1.f3d3 b7xb4 2.d3d8 Kh7 3.c4xa6 b4c5 
                                4.a6e2 
    6    -0.07    0.14    61054 1.f3d3 e7d7 2.d3e2 d7c7 3.b5 b7c8 
                                4.e2xe4 c7xc4 
   <6>   -0.07    0.20    99733 1.f3d3 e7d7 2.d3e2 d7c7 3.b5 b7c8 
                                4.e2xe4 c7xc4 
    7    -0.02    0.28   141755 1.f3d3 e7d7 2.d3e2 e4d6 3.c4xa6 b7xb4 
                                4.e2e5 d6e4 
   <7>   -0.02    0.36   190427 1.f3d3 e7d7 2.d3e2 e4d6 3.c4xa6 b7xb4 
                                4.e2e5 d6e4 
    8    -0.04    0.47   266745 1.f3d3 e7d7 2.d3e2 e4d6 3.c4xa6 b7xb4 
                                4.e2e5 b4e4 5.e5c3 
  2/8    +0.01    0.75   451769 1.f3f4 e7d7 2.f4e5 e4d6 3.f1d1 b7xb4 
                                4.c4xa6 d6c4 
   <8>   +0.01    0.86   514138 1.f3f4 e7d7 2.f4e5 e4d6 3.f1d1 b7xb4 
                                4.c4xa6 d6c4 
    9    -0.06    2.20  1370031 1.f3f4 h5 2.Kg1 Kf8 3.Kh1 b7xb4 
                                4.c4xf7 e4g3 5.h2xg3 b4xf4 6.f1xf4 e7xf7 
                                7.f4xf7 Kxf7 
   <9>   -0.06    2.59  1639389 1.f3f4 h5 2.Kg1 Kf8 3.Kh1 b7xb4 
                                4.c4xf7 e4g3 5.h2xg3 b4xf4 6.f1xf4 e7xf7 
                                7.f4xf7 Kxf7 
   10    +0.06    4.58  2950856 1.f3f4 h5 2.b5 a6xb5 3.a6 b7xa6 
                                4.c4xf7 Kh7 5.f4h4 e7e5 6.f1e1 a6c6 
                                7.f7xh5 
  <10>   +0.06    4.91  3204070 1.f3f4 h5 2.b5 a6xb5 3.a6 b7xa6 
                                4.c4xf7 Kh7 5.f4h4 e7e5 6.f1e1 a6c6 
                                7.f7xh5 
   11    +0.18    9.34  6117111 1.f3f4 e4f6 2.f4d6 e7e4 3.c4xa6 b7xb4 
                                4.d6b6 b4d2 5.a6b5 e4e1 6.b6b8 Kh7 
                                7.a6 e1xf1 8.b5xf1 
  <11>   +0.18   10.00  6586585 1.f3f4 e4f6 2.f4d6 e7e4 3.c4xa6 b7xb4 
                                4.d6b6 b4d2 5.a6b5 e4e1 6.b6b8 Kh7 
                                7.a6 e1xf1 8.b5xf1 

Computed move :   f3f4
NPS:              658658
no solution found [:-( [101/154]!
[Diagram of position #155]

Test position #155

White to move


FEN :          r5r1/8/bRP1pk1p/3pNp2/5P2/7P/PR4P1/6K1 w - -
Best Move :    Rxa6 
Position ID:  "ECM.1554"

 depth   value    time    nodes pv
    1    +1.48    0.00        2 1.e5f3 
  2/1    +1.83    0.00      188 1.e5d7 Ke7 2.b6b3 
  3/1    +1.84    0.00      190 1.c7 
   <1>   +1.84    0.02      249 1.c7 
    2    +1.63    0.02      323 1.c7 d4 
  2/2    +1.81    0.02      854 1.e5d7 Ke7 2.b6b8 a8xb8 
   <2>   +1.81    0.02      984 1.e5d7 Ke7 2.b6b8 a8xb8 
    3    +1.70    0.02     3470 1.e5d7 Ke7 2.b6b8 Kd6 3.b8xa8 g8xa8 
  2/3    +2.01    0.04     4909 1.c7 a6c8 2.b6d6 
   <3>   +2.01    0.04     5258 1.c7 a6c8 2.b6d6 
  2/4    +1.91    0.08    21413 1.e5d7 Ke7 2.d7c5 a6c8 3.b6b3 c8a6 
                                4.c5xa6 a8xa6 
   <4>   +1.91    0.08    23736 1.e5d7 Ke7 2.d7c5 a6c8 3.b6b3 c8a6 
                                4.c5xa6 a8xa6 
    5    +1.92    0.13    40654 1.e5d7 Ke7 2.d7c5 a6c8 3.b2e2 a8a5 
                                4.c5b7 
  3/5    +1.94    0.15    45469 1.b6b7 a6xb7 2.c6xb7 a8a4 3.b7b8Q g8xb8 
                                4.b2xb8 a4xf4 
   <5>   +1.94    0.16    51442 1.b6b7 a6xb7 2.c6xb7 a8a4 3.b7b8Q g8xb8 
                                4.b2xb8 a4xf4 
    6    +1.94    0.21    70447 1.b6b7 g8g7 2.b7d7 a8a7 3.b2c2 a7xd7 
                                4.c6xd7 
   <6>   +1.94    0.35   120958 1.b6b7 g8g7 2.b7d7 a8a7 3.b2c2 a7xd7 
                                4.c6xd7 
    7    +2.00    0.41   146034 1.b6b7 g8g7 2.b7d7 a8g8 3.d7xg7 g8xg7 
                                4.e5d7 Ke7 5.Kf2 
   <7>   +2.00    0.52   200749 1.b6b7 g8g7 2.b7d7 a8g8 3.d7xg7 g8xg7 
                                4.e5d7 Ke7 5.Kf2 
    8    +1.96    0.65   253755 1.b6b7 g8g7 2.b7d7 a8g8 3.a4 g7xd7 
                                4.e5xd7 Ke7 5.b2b8 g8g3 
 13/8    +2.01    2.02   868030 1.Kf2 a6c8 2.b6b7 g8g7 3.b7xg7 Kxg7 
                                4.e5d3 a8a3 5.Ke3 
   <8>   +2.01    2.04   874311 1.Kf2 a6c8 2.b6b7 g8g7 3.b7xg7 Kxg7 
                                4.e5d3 a8a3 5.Ke3 
    9    +1.90    2.66  1152723 1.Kf2 d4 2.b6b7 a6xb7 3.c6xb7 a8b8 
                                4.e5d7 Ke7 5.d7xb8 g8xb8 6.a4 d3 
                                7.a5 
  2/9    +2.10    3.27  1440852 1.b6b7 a6xb7 2.c6xb7 a8b8 3.e5c6 h5 
                                4.c6xb8 g8xb8 5.a4 d4 6.a5 
   <9>   +2.10    3.44  1532081 1.b6b7 a6xb7 2.c6xb7 a8b8 3.e5c6 h5 
                                4.c6xb8 g8xb8 5.a4 d4 6.a5 
   10    +2.47    4.29  1931520 1.b6b7 g8g7 2.e5d7 Kg6 3.b2b3 Kf7 
                                4.d7e5 Kf6 5.b7xg7 Kxg7 6.b3g3 Kh7 
                                7.a4 d4 8.Kf2 
  <10>   +2.47    4.50  2035953 1.b6b7 g8g7 2.e5d7 Kg6 3.b2b3 Kf7 
                                4.d7e5 Kf6 5.b7xg7 Kxg7 6.b3g3 Kh7 
                                7.a4 d4 8.Kf2 
   11    +2.49    5.47  2493326 1.b6b7 g8g7 2.e5d7 Kg6 3.b2b3 Kf7 
                                4.b3a3 a6xb7 5.c6xb7 a8g8 6.b7b8Q g7xg2 
                                7.Kf1 g8xb8 8.d7e5 Kf6 9.Kxg2 
  <11>   +2.49    6.91  3215906 1.b6b7 g8g7 2.e5d7 Kg6 3.b2b3 Kf7 
                                4.b3a3 a6xb7 5.c6xb7 a8g8 6.b7b8Q g7xg2 
                                7.Kf1 g8xb8 8.d7e5 Kf6 9.Kxg2 
!  12    +2.91    9.85  4649963 1.b6b7 
  <12>   +2.91   10.00  4724651 

Computed move :   b6b7
NPS:              472465
no solution found [:-( [101/155]!
[Diagram of position #156]

Test position #156

Black to move


FEN :          6k1/p3b1pp/4p3/4Pp2/Pp1r1P1P/1P4P1/2p2R2/5RK1 b - -
Best Move :    Rc4 
Position ID:  "ECM.1561"

 depth   value    time    nodes pv
    1    -2.33    0.00        3 1... c2c1Q 2.f1xc1 
  5/1    -2.27    0.00       13 1... Kf7 2.f2xc2 
  6/1    +0.47    0.00       30 1... d4d3 
   <1>   +0.47    0.00       69 1... d4d3 
    2    +0.39    0.02      194 1... d4d3 2.Kg2 
   <2>   +0.39    0.02      337 1... d4d3 2.Kg2 
    3    +0.43    0.02      609 1... d4d3 2.Kg2 d3c3 
   <3>   +0.43    0.02     1050 1... d4d3 2.Kg2 d3c3 
?   4    -0.10    0.02     4769 1... d4d3 2.Kg2 d3c3 3.f1c1 
   <4>   -0.10    0.03     6830 1... d4d3 2.Kg2 d3c3 3.f1c1 
    5    -0.41    0.03     9328 1... d4d3 2.Kg2 d3xb3 3.f2xc2 b3d3 
   <5>   -0.41    0.05    13844 1... d4d3 2.Kg2 d3xb3 3.f2xc2 b3d3 
    6    -0.57    0.07    20191 1... d4d3 2.Kg2 d3xb3 3.f2xc2 b3d3 
                                4.c2c8 Kf7 5.h5 
   <6>   -0.57    0.08    30622 1... d4d3 2.Kg2 d3xb3 3.f2xc2 b3d3 
                                4.c2c8 Kf7 5.h5 
    7    -0.59    0.13    47743 1... d4d3 2.Kg2 d3xb3 3.f2xc2 b3c3 
                                4.f1c1 c3d3 5.h5 
! 3/7    -0.15    0.16    63322 1... e7c5 
!   7    +0.60    0.18    72418 1... e7c5 
!   7    +1.54    0.22    89414 1... e7c5 2.f2xc2 d4c4 3.c2f2 c5xf2 
                                4.Kxf2 c4c2 5.Kf3 c2c3 6.Kf2 c3xb3 
                                7.Kg2 
   <7>   +1.54    0.24    99493 1... e7c5 2.f2xc2 d4c4 3.c2f2 c5xf2 
                                4.Kxf2 c4c2 5.Kf3 c2c3 6.Kf2 c3xb3 
                                7.Kg2 
    8    +1.54    0.28   122234 1... e7c5 2.f2xc2 d4c4 3.c2f2 c5xf2 
                                4.Kxf2 c4c2 5.Ke3 c2c3 6.Kd4 c3xb3 
                                7.Kc5 b3xg3 8.Kxb4 Kf7 
   <8>   +1.54    0.30   130043 1... e7c5 2.f2xc2 d4c4 3.c2f2 c5xf2 
                                4.Kxf2 c4c2 5.Ke3 c2c3 6.Kd4 c3xb3 
                                7.Kc5 b3xg3 8.Kxb4 Kf7 
    9    +1.28    0.39   180920 1... e7c5 2.f2xc2 d4c4 3.c2f2 c5xf2 
                                4.f1xf2 c4c3 5.Kg2 c3xb3 6.f2d2 a5 
                                7.d2d8 Kf7 8.d8b8 
   <9>   +1.28    0.46   207209 1... e7c5 2.f2xc2 d4c4 3.c2f2 c5xf2 
                                4.f1xf2 c4c3 5.Kg2 c3xb3 6.f2d2 a5 
                                7.d2d8 Kf7 8.d8b8 
   10    +1.24    0.58   278514 1... e7c5 2.f2xc2 d4c4 3.c2f2 c5xf2 
                                4.f1xf2 c4c3 5.Kg2 c3xb3 6.f2d2 a5 
                                7.d2d8 Kf7 8.d8d7 Kg6 9.d7b7 
!3/10    +1.70    0.78   378376 1... d4c4 
!  10    +2.20    0.91   444258 1... d4c4 2.f1c1 e7c5 3.Kg2 c5xf2 
                                4.Kxf2 c4c3 5.h5 Kf7 6.a5 a6 
  <10>   +2.20    0.94   461471 1... d4c4 2.f1c1 e7c5 3.Kg2 c5xf2 
                                4.Kxf2 c4c3 5.h5 Kf7 6.a5 a6 
   11    +2.24    1.16   579969 1... d4c4 2.f1c1 e7c5 3.Kg2 c5xf2 
                                4.Kxf2 c4c3 5.h5 Kf7 6.a5 a6 
                                7.Kg2 g6 
  <11>   +2.24    1.28   650042 1... d4c4 2.f1c1 e7c5 3.Kg2 c5xf2 
                                4.Kxf2 c4c3 5.h5 Kf7 6.a5 a6 
                                7.Kg2 g6 
   12    +2.23    1.64   843570 1... d4c4 2.f1c1 e7c5 3.Kg2 c5xf2 
                                4.Kxf2 c4c3 5.h5 Kf7 6.a5 a6 
                                7.Kg2 g6 8.h5xg6 Kxg6 9.Kf2 
  <12>   +2.23    1.86   978642 1... d4c4 2.f1c1 e7c5 3.Kg2 c5xf2 
                                4.Kxf2 c4c3 5.h5 Kf7 6.a5 a6 
                                7.Kg2 g6 8.h5xg6 Kxg6 9.Kf2 
   13    +2.23    2.46  1312405 1... d4c4 2.f1c1 e7c5 3.Kg2 c5xf2 
                                4.Kxf2 c4c3 5.h5 Kf7 6.a5 a6 
                                7.Kg2 g6 8.h5xg6 Kxg6 9.Kf2 Kg7 
                                10.Kg2 
  <13>   +2.23    2.83  1525563 1... d4c4 2.f1c1 e7c5 3.Kg2 c5xf2 
                                4.Kxf2 c4c3 5.h5 Kf7 6.a5 a6 
                                7.Kg2 g6 8.h5xg6 Kxg6 9.Kf2 Kg7 
                                10.Kg2 
   14    +2.27    4.57  2433150 1... d4c4 2.f1c1 e7c5 3.Kg2 c5xf2 
                                4.Kxf2 c4c3 5.h5 Kf7 6.a5 a6 
                                7.Kg2 h6 8.Kf2 g6 9.h5xg6 Kxg6 
                                10.Kg2 c3c8 
  <14>   +2.27    5.43  2916739 1... d4c4 2.f1c1 e7c5 3.Kg2 c5xf2 
                                4.Kxf2 c4c3 5.h5 Kf7 6.a5 a6 
                                7.Kg2 h6 8.Kf2 g6 9.h5xg6 Kxg6 
                                10.Kg2 c3c8 
   15    +2.23    8.52  4563344 1... d4c4 2.f1c1 e7c5 3.Kg2 c5xf2 
                                4.Kxf2 c4c3 5.h5 Kf7 6.a5 a6 
                                7.Kg2 h6 8.Kf2 g6 9.h5xg6 Kxg6 
                                10.Kg2 h5 11.Kf2 
  <15>   +2.23   10.00  5414028 1... d4c4 2.f1c1 e7c5 3.Kg2 c5xf2 
                                4.Kxf2 c4c3 5.h5 Kf7 6.a5 a6 
                                7.Kg2 h6 8.Kf2 g6 9.h5xg6 Kxg6 
                                10.Kg2 h5 11.Kf2 

Computed move :   d4c4
NPS:              540322
solution found [102/156], time: 0.78, points: 20, nodes: 378376!
[Diagram of position #157]

Test position #157

White to move


FEN :          2r2rk1/p1N2p1p/2P1p1p1/1Pp3q1/3b4/5Q2/P1P3PP/4RR1K w - -
Best Move :    Nxe6 
Position ID:  "ECM.1563"

 depth   value    time    nodes pv
    1    +0.86    0.00        2 1.c7a6 
   <1>   +0.86    0.00       97 1.c7a6 
    2    +0.58    0.00      146 1.c7a6 g5d2 
   <2>   +0.58    0.02      428 1.c7a6 g5d2 
    3    +0.71    0.02      841 1.c7a6 c8e8 2.e1d1 
   <3>   +0.71    0.02     2444 1.c7a6 c8e8 2.e1d1 
    4    +0.61    0.02     5518 1.c7a6 c4 2.a4 g5d2 
   <4>   +0.61    0.03     8844 1.c7a6 c4 2.a4 g5d2 
    5    +0.77    0.05    12172 1.c7a6 c4 2.a4 c8e8 3.e1c1 
   <5>   +0.77    0.07    21449 1.c7a6 c4 2.a4 c8e8 3.e1c1 
    6    +0.85    0.08    38086 1.c7a6 c4 2.a4 c8e8 3.f3f4 g5d5 
   <6>   +0.85    0.11    52567 1.c7a6 c4 2.a4 c8e8 3.f3f4 g5d5 
    7    +0.87    0.19   103859 1.c7a6 c8d8 2.c3 d4g7 3.f3e3 d8d5 
                                4.e3xg5 d5xg5 
! 3/7    +1.27    0.22   121668 1.c7xe6 
!   7    +2.02    0.24   131227 1.c7xe6 
!   7    +2.31    0.30   164009 1.c7xe6 f7xe6 2.f3xf8 c8xf8 3.f1xf8 Kxf8 
                                4.c7 g5d5 5.c7c8Q Ke7 6.c8c7 d5d7 
                                7.c7b8 
   <7>   +2.31    0.33   190092 1.c7xe6 f7xe6 2.f3xf8 c8xf8 3.f1xf8 Kxf8 
                                4.c7 g5d5 5.c7c8Q Ke7 6.c8c7 d5d7 
                                7.c7b8 
    8    +2.35    0.43   242419 1.c7xe6 f7xe6 2.f3xf8 c8xf8 3.f1xf8 Kxf8 
                                4.c7 Kf7 5.c7c8Q g5e7 6.e1f1 Kg7 
                                7.f1f3 Kh6 
   <8>   +2.35    0.44   252913 1.c7xe6 f7xe6 2.f3xf8 c8xf8 3.f1xf8 Kxf8 
                                4.c7 Kf7 5.c7c8Q g5e7 6.e1f1 Kg7 
                                7.f1f3 Kh6 
    9    +2.44    0.60   345363 1.c7xe6 f7xe6 2.f3xf8 c8xf8 3.f1xf8 Kxf8 
                                4.c7 g5e7 5.c7c8Q Kf7 6.e1f1 Kg7 
                                7.f1f3 Kh6 8.f3h3 Kg7 9.h3f3 Kh6 
                                10.f3h3 Kg7 11.h3f3 Kh6 
   <9>   +2.44    0.61   364592 1.c7xe6 f7xe6 2.f3xf8 c8xf8 3.f1xf8 Kxf8 
                                4.c7 g5e7 5.c7c8Q Kf7 6.e1f1 Kg7 
                                7.f1f3 Kh6 8.f3h3 Kg7 9.h3f3 Kh6 
                                10.f3h3 Kg7 11.h3f3 Kh6 12.f3h3 Kg7 
                                13.h3f3 Kh6 14.f3h3 
   10    +2.63    1.11   646538 1.c7xe6 f7xe6 2.f3xf8 c8xf8 3.f1xf8 Kxf8 
                                4.c7 g5e7 5.c7c8Q Kf7 6.e1f1 Kg7 
                                7.g4 d4c3 8.f1f3 c3e5 9.Kg2 
  <10>   +2.63    1.18   691939 1.c7xe6 f7xe6 2.f3xf8 c8xf8 3.f1xf8 Kxf8 
                                4.c7 g5e7 5.c7c8Q Kf7 6.e1f1 Kg7 
                                7.g4 d4c3 8.f1f3 c3e5 9.Kg2 
   11    +2.37    2.43  1331921 1.c7xe6 f7xe6 2.f3xf8 c8xf8 3.f1xf8 Kxf8 
                                4.c7 g5e7 5.c7c8Q Kf7 6.e1d1 h6 
                                7.d1f1 Kg7 8.g3 d4c3 9.Kg2 Kh7 
  <11>   +2.37    2.60  1491948 1.c7xe6 f7xe6 2.f3xf8 c8xf8 3.f1xf8 Kxf8 
                                4.c7 g5e7 5.c7c8Q Kf7 6.e1d1 h6 
                                7.d1f1 Kg7 8.g3 d4c3 9.Kg2 Kh7 
   12    +2.58    7.74  3956247 1.c7xe6 f7xe6 2.f3xf8 c8xf8 3.f1xf8 Kxf8 
                                4.c7 d4c3 5.c7c8Q Kg7 6.c8c7 Kh6 
                                7.e1f1 g5e3 8.c7d8 e3e2 9.d8d3 e2xd3 
                                10.c2xd3 
  <12>   +2.58    8.03  4229041 1.c7xe6 f7xe6 2.f3xf8 c8xf8 3.f1xf8 Kxf8 
                                4.c7 d4c3 5.c7c8Q Kg7 6.c8c7 Kh6 
                                7.e1f1 g5e3 8.c7d8 e3e2 9.d8d3 e2xd3 
                                10.c2xd3 
  <13>   +2.58   10.00  5134922 1.c7xe6 f7xe6 2.f3xf8 c8xf8 3.f1xf8 Kxf8 
                                4.c7 d4c3 5.c7c8Q Kg7 6.e1f1 g5e7 
                                7.f1f3 c3f6 8.Kg1 f6d4 9.Kf1 d4e5 
                                10.g3 h5 

Computed move :   c7xe6
NPS:              513492
solution found [103/157], time: 0.22, points: 25, nodes: 121668!
[Diagram of position #158]

Test position #158

White to move


FEN :          3r1r2/pp1P3k/4Rbp1/1BP2p1p/8/7P/P4KP1/3R4 w - -
Best Move :    Ba6 
Position ID:  "ECM.1564"

 depth   value    time    nodes pv
    1    +0.50    0.00        2 1.Kf3 
 14/1    +0.92    0.01       21 1.c6 b7xc6 2.b5xc6 
   <1>   +0.92    0.01       87 1.c6 b7xc6 2.b5xc6 
    2    +0.92    0.01      128 1.c6 b7xc6 
   <2>   +0.92    0.01      330 1.c6 b7xc6 
    3    +0.92    0.01      757 1.c6 b7xc6 2.b5xc6 
   <3>   +0.92    0.01     1412 1.c6 b7xc6 2.b5xc6 
    4    +0.62    0.01     2212 1.c6 b7xc6 2.b5xc6 f8f7 
  8/4    +0.66    0.03     4304 1.Kf3 a6 2.b5c4 f6c3 
 39/4    +0.92    0.04    10075 1.e6e8 Kg7 2.c6 b7xc6 3.e8xf8 Kxf8 
                                4.b5xc6 
   <4>   +0.92    0.04    10313 1.e6e8 Kg7 2.c6 b7xc6 3.e8xf8 Kxf8 
                                4.b5xc6 
    5    +0.92    0.06    13751 1.e6e8 Kg7 2.c6 b7xc6 3.e8xf8 Kxf8 
   <5>   +0.92    0.08    19101 1.e6e8 Kg7 2.c6 b7xc6 3.e8xf8 Kxf8 
    6    +0.85    0.11    36083 1.e6e8 f6g7 2.e8xf8 g7xf8 3.c6 f8c5 
                                4.Kf3 b7xc6 5.b5xc6 
   <6>   +0.85    0.17    60509 1.e6e8 f6g7 2.e8xf8 g7xf8 3.c6 f8c5 
                                4.Kf3 b7xc6 5.b5xc6 
    7    +0.84    0.29   116055 1.e6e8 Kg7 2.c6 b7xc6 3.b5xc6 f6c3 
                                4.e8xf8 Kxf8 
  2/7    +0.91    0.36   142736 1.c6 b7xc6 2.b5xc6 Kg7 3.Kf3 f6c3 
                                4.e6e2 
   <7>   +0.91    0.40   164741 1.c6 b7xc6 2.b5xc6 Kg7 3.Kf3 f6c3 
                                4.e6e2 
    8    +0.92    0.58   240298 1.c6 b7xc6 2.b5xc6 f6h4 3.g3 h4f6 
                                4.e6e8 Kg7 5.e8xf8 Kxf8 
  3/8    +0.97    0.79   336032 1.Kf3 Kg7 2.c6 b7xc6 3.b5xc6 f8g8 
                                4.e6e8 f6c3 5.Kf4 
! 5/8    +1.33    1.08   454106 1.d1d6 
!   8    +1.47    1.17   497704 1.d1d6 Kg7 2.b5a6 b7xa6 3.c6 f6h4 
                                4.g3 h4xg3 5.Kxg3 f4 6.Kf3 g5 
   <8>   +1.47    1.17   502143 1.d1d6 Kg7 2.b5a6 b7xa6 3.c6 f6h4 
                                4.g3 h4xg3 5.Kxg3 f4 6.Kf3 g5 
    9    +1.71    1.73   744754 1.d1d6 f6g5 2.e6xg6 g5f4 3.d6f6 f4g5 
                                4.f6e6 g5h4 5.Kf3 f8f7 
   <9>   +1.71    1.76   754841 1.d1d6 f6g5 2.e6xg6 g5f4 3.d6f6 f4g5 
                                4.f6e6 g5h4 5.Kf3 f8f7 
   10    +1.86    2.67  1176700 1.d1d6 f6g5 2.e6xg6 g5f4 3.d6f6 f8h8 
                                4.Kf3 f4e5 5.g6h6 Kg7 6.f6g6 Kf7 
                                7.b5c4 Ke7 8.h6xh8 e5xh8 
  <10>   +1.86    3.33  1484162 1.d1d6 f6g5 2.e6xg6 g5f4 3.d6f6 f8h8 
                                4.Kf3 f4e5 5.g6h6 Kg7 6.f6g6 Kf7 
                                7.b5c4 Ke7 8.h6xh8 e5xh8 
   11    +1.99    5.89  2641026 1.d1d6 f6g5 2.e6xg6 g5f4 3.d6f6 f4g5 
                                4.f6e6 g5d2 5.c6 b7xc6 6.b5xc6 f8g8 
                                7.g6xg8 Kxg8 
  <11>   +1.99    6.37  2875983 1.d1d6 f6g5 2.e6xg6 g5f4 3.d6f6 f4g5 
                                4.f6e6 g5d2 5.c6 b7xc6 6.b5xc6 f8g8 
                                7.g6xg8 Kxg8 
   12    +1.98    9.20  4209568 1.d1d6 f6g5 2.e6xg6 g5f4 3.d6f6 f4g5 
                                4.f6e6 g5d2 5.c6 b7xc6 6.b5xc6 f8f7 
                                7.g6g3 f7g7 
  <12>   +1.98   10.00  4604922 1.d1d6 f6g5 2.e6xg6 g5f4 3.d6f6 f4g5 
                                4.f6e6 g5d2 5.c6 b7xc6 6.b5xc6 f8f7 
                                7.g6g3 f7g7 

Computed move :   d1d6
NPS:              460032
no solution found [:-( [103/158]!
[Diagram of position #159]

Test position #159

White to move


FEN :          2r1rbk1/p1Bq1ppp/Ppn1b3/1Npp4/B7/3P2Q1/1PP2PPP/R4RK1 w - -
Best Move :    Nxa7 
Position ID:  "ECM.1573"

 depth   value    time    nodes pv
    1    -0.19    0.00        2 1.c7f4 
  2/1    +0.22    0.00        4 1.f1e1 
   <1>   +0.22    0.00       98 1.f1e1 
    2    -0.18    0.00      149 1.f1e1 e6g4 
 38/2    -0.02    0.00      711 1.b5d6 f8xd6 2.c7xd6 
   <2>   -0.02    0.01      731 1.b5d6 f8xd6 2.c7xd6 
    3    -0.02    0.01      948 1.b5d6 f8xd6 2.c7xd6 
  2/3    +0.07    0.01     1902 1.f1e1 d4 2.g3f4 
   <3>   +0.07    0.01     2819 1.f1e1 d4 2.g3f4 
    4    -0.01    0.01     3618 1.f1e1 d4 2.g3f4 f8e7 
   <4>   -0.01    0.03     9061 1.f1e1 d4 2.g3f4 f8e7 
    5    -0.03    0.04    14158 1.f1e1 d4 2.g3f3 c6b4 3.f3b7 
   <5>   -0.03    0.06    23371 1.f1e1 d4 2.g3f3 c6b4 3.f3b7 
    6    -0.02    0.11    40274 1.f1e1 d4 2.g3f3 e6g4 3.f3f4 e8e2 
                                4.e1xe2 g4xe2 
 19/6    +0.25    0.17    77746 1.c7d6 d4 2.d6xf8 e8xf8 3.b5d6 c8d8 
                                4.a4xc6 d7xd6 5.g3xd6 d8xd6 
   <6>   +0.25    0.19    83934 1.c7d6 d4 2.d6xf8 e8xf8 3.b5d6 c8d8 
                                4.a4xc6 d7xd6 5.g3xd6 d8xd6 
    7    +0.25    0.22   106408 1.c7d6 d4 2.d6xf8 e8xf8 3.b5d6 c8d8 
                                4.a4xc6 d7xd6 
   <7>   +0.25    0.26   138019 1.c7d6 d4 2.d6xf8 e8xf8 3.b5d6 c8d8 
                                4.a4xc6 d7xd6 
    8    +0.03    0.36   191410 1.c7d6 d4 2.d6xf8 e8xf8 3.g3d6 d7d8 
                                4.d6xd8 f8xd8 5.f1e1 
 11/8    +0.23    0.97   584768 1.c7f4 e6f5 2.b5c7 e8e7 3.g3g5 h6 
                                4.g5h5 f5g4 5.a4xc6 g4xh5 6.c6xd7 e7xd7 
   <8>   +0.23    0.98   599436 1.c7f4 e6f5 2.b5c7 e8e7 3.g3g5 h6 
                                4.g5h5 f5g4 5.a4xc6 g4xh5 6.c6xd7 e7xd7 
    9    +0.30    1.72  1064409 1.c7f4 e6f5 2.b5c7 e8e7 3.f1e1 f5e6 
                                4.c7b5 d4 5.b5d6 c8d8 
   <9>   +0.30    1.78  1121540 1.c7f4 e6f5 2.b5c7 e8e7 3.f1e1 f5e6 
                                4.c7b5 d4 5.b5d6 c8d8 
   10    +0.36    3.26  2101486 1.c7f4 h5 2.f1e1 f8e7 3.f4g5 e6g4 
                                4.g5xe7 e8xe7 5.b5d6 c8d8 6.a4xc6 e7xe1 
                                7.a1xe1 d7xd6 8.g3xd6 d8xd6 
  <10>   +0.36    3.51  2294445 1.c7f4 h5 2.f1e1 f8e7 3.f4g5 e6g4 
                                4.g5xe7 e8xe7 5.b5d6 c8d8 6.a4xc6 e7xe1 
                                7.a1xe1 d7xd6 8.g3xd6 d8xd6 
   11    +0.42    8.79  5824208 1.c7f4 e6f5 2.b5c7 e8e7 3.f1e1 f5e6 
                                4.c4 d5xc4 5.c7xe6 e7xe6 6.d3xc4 c8e8 
                                7.e1xe6 d7xe6 
  <11>   +0.42    9.40  6270664 1.c7f4 e6f5 2.b5c7 e8e7 3.f1e1 f5e6 
                                4.c4 d5xc4 5.c7xe6 e7xe6 6.d3xc4 c8e8 
                                7.e1xe6 d7xe6 
  <12>   +0.42   10.00  6670553 1.c7f4 e6f5 2.b5c7 e8e7 3.f1e1 f5e6 
                                4.c4 c8xc7 5.c4xd5 e6xd5 6.e1xe7 d7xe7 
                                7.f4xc7 c6d4 8.g3f4 

Computed move :   c7f4
NPS:              667055
no solution found [:-( [103/159]!
[Diagram of position #160]

Test position #160

Black to move


FEN :          8/pR4pk/1b6/2p5/N1p5/8/PP1r2PP/6K1 b - -
Best Move :    Rxb2 
Position ID:  "ECM.1578"

 depth   value    time    nodes pv
    1    -1.49    0.00        4 1... b6d8 2.b7xa7 
  3/1    -0.80    0.02      256 1... d2d1 2.Kf2 d1d2 3.Kf3 
  8/1    -0.60    0.02      280 1... d2d6 
   <1>   -0.60    0.02      316 1... d2d6 
    2    -0.90    0.02      359 1... d2d6 2.a4c3 
  2/2    -0.71    0.02     1839 1... d2d1 2.Kf2 d1d6 3.Kf3 Kg6 
   <2>   -0.71    0.02     1957 1... d2d1 2.Kf2 d1d6 3.Kf3 Kg6 
    3    -0.76    0.03     5939 1... d2d1 2.Kf2 d1d6 3.b7e7 d6d2 
                                4.Kf3 c3 
  2/3    -0.70    0.03     6151 1... d2d6 2.a4c3 d6f6 
   <3>   -0.70    0.03     6727 1... d2d6 2.a4c3 d6f6 
    4    -0.69    0.05     7656 1... d2d6 2.Kf2 d6f6 3.Ke3 Kg6 
   <4>   -0.69    0.06    18584 1... d2d6 2.Kf2 d6f6 3.Ke3 Kg6 
    5    -0.62    0.08    22098 1... d2d6 2.h3 d6d2 3.Kh2 d2d6 
   <5>   -0.62    0.11    38233 1... d2d6 2.h3 d6d2 3.Kh2 d2d6 
    6    -0.71    0.16    63339 1... d2d6 2.h3 Kg6 3.Kf2 d6f6 
                                4.Ke3 f6d6 
   <6>   -0.71    0.31   136120 1... d2d6 2.h3 Kg6 3.Kf2 d6f6 
                                4.Ke3 f6d6 
    7    -0.75    0.38   169311 1... d2d6 2.Kf2 d6f6 3.Ke3 f6g6 
                                4.Kf3 g6f6 5.Ke4 Kg6 
  2/7    -0.71    0.58   275154 1... d2d1 2.Kf2 d1d2 3.Kf3 c3 
                                4.b2xc3 d2xa2 5.a4xb6 a7xb6 6.b7xb6 a2a3 
                                7.Ke4 a3xc3 8.b6c6 c4 
  3/7    -0.60    0.67   320348 1... Kg6 2.h3 d2d6 3.Kf2 Kf6 
                                4.Kf3 d6e6 
   <7>   -0.60    0.71   336289 1... Kg6 2.h3 d2d6 3.Kf2 Kf6 
                                4.Kf3 d6e6 
    8    -0.72    0.89   427812 1... Kg6 2.h3 d2d6 3.Kf2 d6d3 
                                4.Ke2 d3d6 5.a4c3 d6d3 
  2/8    -0.60    1.21   605684 1... d2d1 2.Kf2 d1d2 3.Kf3 c3 
                                4.b2xc3 d2xa2 5.a4xb6 a7xb6 6.b7xb6 a2a3 
                                7.b6c6 a3xc3 8.Ke4 c4 9.g3 
! 4/8    -0.18    1.94   969357 1... b6d8 
!   8    -0.19    2.16  1079968 1... b6d8 2.a3 d8f6 3.g3 Kg6 
                                4.Kh1 d2f2 5.a4c3 f6xc3 6.b2xc3 
   <8>   -0.19    2.17  1087035 1... b6d8 2.a3 d8f6 3.g3 Kg6 
                                4.Kh1 d2f2 5.a4c3 f6xc3 6.b2xc3 
    9    -0.19    2.50  1249658 1... b6d8 2.a3 d8f6 3.g3 Kg6 
                                4.Kh1 d2f2 5.a4c3 f6xc3 6.b2xc3 a5 
   <9>   -0.19    2.55  1280264 1... b6d8 2.a3 d8f6 3.g3 Kg6 
                                4.Kh1 d2f2 5.a4c3 f6xc3 6.b2xc3 a5 
   10    -0.09    3.72  1885869 1... b6d8 2.a3 d8f6 3.g3 Kg6 
                                4.Kh1 d2f2 5.b7xa7 f6xb2 6.a4xc5 f2f1 
                                7.Kg2 f1a1 
  <10>   -0.09    3.86  1971112 1... b6d8 2.a3 d8f6 3.g3 Kg6 
                                4.Kh1 d2f2 5.b7xa7 f6xb2 6.a4xc5 f2f1 
                                7.Kg2 f1a1 
   11    -0.08    6.31  3264158 1... b6d8 2.a3 d8f6 3.g3 Kg6 
                                4.Kh1 d2f2 5.b7xa7 f6xb2 6.a4xc5 b2e5 
                                7.a7a6 Kf5 8.a6e6 
  <11>   -0.08    6.67  3474881 1... b6d8 2.a3 d8f6 3.g3 Kg6 
                                4.Kh1 d2f2 5.b7xa7 f6xb2 6.a4xc5 b2e5 
                                7.a7a6 Kf5 8.a6e6 
  <12>   -0.08   10.00  5295406 1... b6d8 2.a3 d8f6 3.g3 Kg6 
                                4.Kh1 d2f2 5.b7b8 f6e5 6.b8b7 e5f6 

Computed move :   b6d8
NPS:              529540
no solution found [:-( [103/160]!
© Steffen A. Jakob