[ Test Suite mes400 | Hossa ]

Positions 241 - 250


[Diagram of position #241]

Test position #241

White to move


FEN :          8/2B5/7k/3p4/8/1p2P3/6K1/b6B w - -
Best Move :    Bf4+ 
Position ID:  "MES.0241"

 depth   value    time    nodes pv
    1    +2.62    0.00        2 1.Kf3 
   <1>   +2.62    0.00       37 1.Kf3 
    2    +2.41    0.01       59 1.Kf3 a1c3 
  3/2    +2.72    0.01      396 1.Kf2 d4 
   <2>   +2.72    0.01      484 1.Kf2 d4 
    3    +2.77    0.01      808 1.Kf2 b2 2.c7f4 Kg6 
   <3>   +2.77    0.01     1307 1.Kf2 b2 2.c7f4 Kg6 
?   4    -5.15    0.03    11228 1.Kf2 b2 2.h1xd5 b2b1Q 3.Kf3 
? 4/4    -5.07    0.03    13093 1.Kh3 b2 2.h1xd5 b2b1Q 3.e4 
? 5/4    -4.99    0.05    13652 1.Kg3 b2 2.h1xd5 b2b1Q 3.e4 
   <4>   -4.99    0.05    14914 1.Kg3 b2 2.h1xd5 b2b1Q 3.e4 
    5    -5.13    0.05    16334 1.Kg3 b2 2.h1xd5 b2b1Q 3.c7f4 Kg6 
                                4.e4 
   <5>   -5.13    0.06    23262 1.Kg3 b2 2.h1xd5 b2b1Q 3.c7f4 Kg6 
                                4.e4 
    6    -5.21    0.08    28460 1.Kg3 b2 2.h1xd5 b2b1Q 3.e4 b1g1 
                                4.Kf3 a1c3 
! 2/6    -4.71    0.09    36819 1.c7f4 
!   6    -3.96    0.09    39282 1.c7f4 
!   6    -3.23    0.11    47919 1.c7f4 Kg6 2.f4e5 a1xe5 3.Kh3 b2 
                                4.h1xd5 b2b1B 5.Kg4 b1d3 
   <6>   -3.23    0.11    55297 1.c7f4 Kg6 2.f4e5 a1xe5 3.Kh3 b2 
                                4.h1xd5 b2b1B 5.Kg4 b1d3 
    7    -3.12    0.12    66290 1.c7f4 Kg6 2.f4e5 a1xe5 3.Kh3 b2 
                                4.h1xd5 b2b1B 5.Kg2 b1d3 6.Kf3 Kf6 
   <7>   -3.12    0.15    76213 1.c7f4 Kg6 2.f4e5 a1xe5 3.Kh3 b2 
                                4.h1xd5 b2b1B 5.Kg2 b1d3 6.Kf3 Kf6 
    8    -3.25    0.17    98032 1.c7f4 Kg6 2.f4e5 a1xe5 3.Kh3 b2 
                                4.h1xd5 b2b1B 5.Kg2 b1d3 6.Kf2 Kf6 
                                7.Kf3 
   <8>   -3.25    0.20   113069 1.c7f4 Kg6 2.f4e5 a1xe5 3.Kh3 b2 
                                4.h1xd5 b2b1B 5.Kg2 b1d3 6.Kf2 Kf6 
                                7.Kf3 
    9    -3.28    0.26   153434 1.c7f4 Kg6 2.f4e5 a1xe5 3.Kh3 b2 
                                4.h1xd5 b2b1B 5.Kg2 b1d3 6.Kf2 Kf6 
                                7.Kf3 e5c3 
   <9>   -3.28    0.31   181504 1.c7f4 Kg6 2.f4e5 a1xe5 3.Kh3 b2 
                                4.h1xd5 b2b1B 5.Kg2 b1d3 6.Kf2 Kf6 
                                7.Kf3 e5c3 
   10    -3.22    0.47   294617 1.c7f4 Kg6 2.f4e5 a1xe5 3.Kh3 b2 
                                4.h1xd5 b2b1B 5.Kg2 b1d3 6.Kf3 Kf6 
                                7.e4 
  <10>   -3.22    0.59   370313 1.c7f4 Kg6 2.f4e5 a1xe5 3.Kh3 b2 
                                4.h1xd5 b2b1B 5.Kg2 b1d3 6.Kf3 Kf6 
                                7.e4 
   11    -3.27    0.97   661509 1.c7f4 Kg6 2.f4e5 a1xe5 3.Kh3 b2 
                                4.h1xd5 b2b1B 5.Kg2 b1c2 6.Kf3 Kf6 
                                7.e4 c2d1 8.Ke3 d1g4 9.d5c4 Ke7 
  <11>   -3.27    1.25   856913 1.c7f4 Kg6 2.f4e5 a1xe5 3.Kh3 b2 
                                4.h1xd5 b2b1B 5.Kg2 b1c2 6.Kf3 Kf6 
                                7.e4 c2d1 8.Ke3 d1g4 9.d5c4 Ke7 
   12    -3.20    2.20  1611420 1.c7f4 Kg6 2.f4e5 a1xe5 3.Kh3 b2 
                                4.h1xd5 b2b1B 5.Kg2 b1c2 6.Kf3 Kf6 
                                7.e4 c2d1 8.Ke3 d1g4 9.d5c4 Ke7 
                                10.c4d5 
  <12>   -3.20    2.76  2020487 1.c7f4 Kg6 2.f4e5 a1xe5 3.Kh3 b2 
                                4.h1xd5 b2b1B 5.Kg2 b1c2 6.Kf3 Kf6 
                                7.e4 c2d1 8.Ke3 d1g4 9.d5c4 Ke7 
                                10.c4d5 
   13    -3.27    5.44  4094440 1.c7f4 Kg6 2.f4e5 a1xe5 3.Kh3 b2 
                                4.h1xd5 b2b1B 5.Kg2 b1c2 6.Kf3 Kf6 
                                7.e4 c2d1 8.Ke3 d1g4 9.d5c4 Ke7 
                                10.c4d5 Kd6 11.Kd3 
  <13>   -3.27    7.31  5413466 1.c7f4 Kg6 2.f4e5 a1xe5 3.Kh3 b2 
                                4.h1xd5 b2b1B 5.Kg2 b1c2 6.Kf3 Kf6 
                                7.e4 c2d1 8.Ke3 d1g4 9.d5c4 Ke7 
                                10.c4d5 Kd6 11.Kd3 
   14    -3.28   13.59 10230626 1.c7f4 Kg6 2.f4e5 a1xe5 3.Kh3 b2 
                                4.h1xd5 b2b1B 5.Kg2 b1c2 6.Kf3 Kf6 
                                7.e4 c2d1 8.Ke3 d1g4 9.d5c4 Ke7 
                                10.c4d5 Kd6 11.Kd3 g4f3 
  <14>   -3.28   15.00 11187333 1.c7f4 Kg6 2.f4e5 a1xe5 3.Kh3 b2 
                                4.h1xd5 b2b1B 5.Kg2 b1c2 6.Kf3 Kf6 
                                7.e4 c2d1 8.Ke3 d1g4 9.d5c4 Ke7 
                                10.c4d5 Kd6 11.Kd3 g4f3 

Computed move :   c7f4
NPS:              745325
solution found [201/241], time: 0.09, points: 25, nodes: 36819!
[Diagram of position #242]

Test position #242

White to move


FEN :          8/6p1/6p1/5k1P/3Bp3/4PPP1/3p1PBK/4b3 w - -
Best Move :    h6 
Position ID:  "MES.0242"

 depth   value    time    nodes pv
    1    +5.41    0.01      194 1.f3xe4 Kg5 2.f4 Kxh5 
   <1>   +5.41    0.01      267 1.f3xe4 Kg5 2.f4 Kxh5 
    2    +5.19    0.01      895 1.f3xe4 Kg5 2.g2f3 g6xh5 
   <2>   +5.19    0.01     1804 1.f3xe4 Kg5 2.g2f3 g6xh5 
? 4/3    +1.75    0.05    16586 1.h6 d2d1Q 2.h7 e4xf3 3.h7h8Q f3xg2 
                                4.Kxg2 
?12/3    +2.46    0.06    16934 1.f4 d2d1Q 2.g2h3 d1g4 3.h3xg4 Kxg4 
                                4.h5xg6 
   <3>   +2.46    0.06    17127 1.f4 d2d1Q 2.g2h3 d1g4 3.h3xg4 Kxg4 
                                4.h5xg6 
! 2/4    +2.88    0.06    19457 1.h6 
!   4    +3.47    0.08    21168 1.h6 d2d1Q 2.g2h3 Kg5 3.h7 d1xf3 
                                4.h7h8Q f3xf2 5.Kh1 f2xg3 
   <4>   +3.47    0.09    28516 1.h6 d2d1Q 2.g2h3 Kg5 3.h7 d1xf3 
                                4.h7h8Q f3xf2 5.Kh1 f2xg3 
    5    +3.47    0.11    32691 1.h6 d2d1Q 2.g2h3 Kg5 3.h7 d1xf3 
                                4.h7h8Q f3xf2 5.Kh1 f2xg3 
   <5>   +3.47    0.14    52524 1.h6 d2d1Q 2.g2h3 Kg5 3.h7 d1xf3 
                                4.h7h8Q f3xf2 5.Kh1 f2xg3 
?   6    +1.37    0.39   180884 1.h6 g7xh6 2.f3xe4 Kg4 3.d4f6 d2d1Q 
                                4.f3 d1xf3 5.g2xf3 Kxf3 
   <6>   +1.37    0.45   216087 1.h6 g7xh6 2.f3xe4 Kg4 3.d4f6 d2d1Q 
                                4.f3 d1xf3 5.g2xf3 Kxf3 
? 3/7    -2.66    1.15   586666 1.f3xe4 Kg4 2.h5xg6 d2d1Q 3.f3 Kh5 
                                4.d4xg7 d1d6 5.f4 e1xg3 6.Kh3 Kxg6 
                                7.e5 
   <7>   -2.66    1.26   644042 1.f3xe4 Kg4 2.h5xg6 d2d1Q 3.f3 Kh5 
                                4.d4xg7 d1d6 5.f4 e1xg3 6.Kh3 Kxg6 
                                7.e5 
    8    -2.67    1.45   743537 1.f3xe4 Kg4 2.h5xg6 d2d1Q 3.f3 Kh5 
                                4.d4xg7 d1d6 5.f4 e1xg3 6.Kh3 g3f2 
                                7.g2f3 Kxg6 8.e5 
   <8>   -2.67    1.78   920635 1.f3xe4 Kg4 2.h5xg6 d2d1Q 3.f3 Kh5 
                                4.d4xg7 d1d6 5.f4 e1xg3 6.Kh3 g3f2 
                                7.g2f3 Kxg6 8.e5 
    9    -3.05    2.25  1178697 1.f3xe4 Kg4 2.h5xg6 e1xf2 3.g2h3 Kh5 
                                4.Kg2 f2e1 5.d4xg7 d2d1Q 6.h3f5 d1e2 
                                7.Kh3 e2f1 8.Kh2 f1f2 9.Kh1 f2xg3 
   <9>   -3.05    3.17  1689550 1.f3xe4 Kg4 2.h5xg6 e1xf2 3.g2h3 Kh5 
                                4.Kg2 f2e1 5.d4xg7 d2d1Q 6.h3f5 d1e2 
                                7.Kh3 e2f1 8.Kh2 f1f2 9.Kh1 f2xg3 
!2/10    -2.63    4.73  2555772 1.g2h3 
!  10    -1.88    4.75  2566159 1.g2h3 
!  10    -0.01    6.50  3630990 1.g2h3 Kg5 2.f4 Kxh5 3.d4xg7 g5 
                                4.h3f5 d2d1Q 5.g4 d1xg4 6.f5xg4 Kxg4 
                                7.f4xg5 e1xf2 8.g7f6 Kh5 9.Kg2 f2xe3 
                                10.Kh3 e3xg5 11.f6xg5 Kxg5 
  <10>   -0.01    7.06  3958643 1.g2h3 Kg5 2.f4 Kxh5 3.d4xg7 g5 
                                4.h3f5 d2d1Q 5.g4 d1xg4 6.f5xg4 Kxg4 
                                7.f4xg5 e1xf2 8.g7f6 Kh5 9.Kg2 f2xe3 
                                10.Kh3 e3xg5 11.f6xg5 Kxg5 
   11    -0.01   10.84  6264733 1.g2h3 Kg5 2.f4 Kxh5 3.d4xg7 g5 
                                4.h3f5 d2d1Q 5.g4 d1xg4 6.f5xg4 Kxg4 
                                7.f4xg5 e1xf2 8.g7f6 Kh5 9.Kg2 f2xe3 
                                10.Kg3 e3xg5 11.f6xg5 Kxg5 12.Kf2 
  <11>   -0.01   15.00  8506695 1.g2h3 Kg5 2.f4 Kxh5 3.d4xg7 g5 
                                4.h3f5 d2d1Q 5.g4 d1xg4 6.f5xg4 Kxg4 
                                7.f4xg5 e1xf2 8.g7f6 Kh5 9.Kg2 f2xe3 
                                10.Kg3 e3xg5 11.f6xg5 Kxg5 12.Kf2 

Computed move :   g2h3
NPS:              566735
no solution found [:-( [201/242]!
[Diagram of position #243]

Test position #243

White to move


FEN :          8/6k1/1B6/4n3/8/7p/8/3K4 w - -
Best Move :    Bg1 
Position ID:  "MES.0243"

 depth   value    time    nodes pv
    1    -0.10    0.00        2 1.b6d8 
   <1>   -0.10    0.00       15 1.b6d8 
  3/2    -0.10    0.00      206 1.b6c7 e5d7 
   <2>   -0.10    0.00      267 1.b6c7 e5d7 
    3    -0.10    0.00      386 1.b6c7 e5d7 2.c7d8 
   <3>   -0.10    0.00      443 1.b6c7 e5d7 2.c7d8 
    4    -0.10    0.00      710 1.b6c7 e5d7 2.c7d6 Kf6 
   <4>   -0.10    0.00      948 1.b6c7 e5d7 2.c7d6 Kf6 
    5    -0.10    0.00     1237 1.b6c7 e5d7 2.c7d6 Kf6 3.d6h2 d7e5 
   <5>   -0.10    0.00     1731 1.b6c7 e5d7 2.c7d6 Kf6 3.d6h2 d7e5 
    6    -0.10    0.02     2617 1.b6c7 e5d7 2.c7d6 Kf6 3.d6h2 d7e5 
                                4.h2f4 
   <6>   -0.10    0.02     3957 1.b6c7 e5d7 2.c7d6 Kf6 3.d6h2 d7e5 
                                4.h2f4 
?   7   -11.32    0.06    53062 1.b6c7 Kf6 2.c7d8 Ke6 3.Kd2 h2 
                                4.Kc3 h2h1Q 5.d8g5 h1a1 6.Kd2 
? 2/7   -10.85    0.08    56122 1.b6d4 Kf6 2.d4g1 e5f3 3.Ke2 f3xg1 
                                4.Kf2 h2 5.Kg2 g1f3 
? 3/7   -10.84    0.08    58722 1.b6g1 e5f3 2.g1h2 f3xh2 3.Ke2 Kf6 
                                4.Kf2 Kg5 
   <7>  -10.84    0.08    61817 1.b6g1 e5f3 2.g1h2 f3xh2 3.Ke2 Kf6 
                                4.Kf2 Kg5 
    8   -10.85    0.09    66018 1.b6g1 e5f3 2.g1h2 f3xh2 3.Ke2 Kf6 
                                4.Kf2 h2g4 5.Kg3 h2 6.Kg2 
   <8>  -10.85    0.11    74565 1.b6g1 e5f3 2.g1h2 f3xh2 3.Ke2 Kf6 
                                4.Kf2 h2g4 5.Kg3 h2 6.Kg2 
    9   -10.86    0.11    80655 1.b6g1 e5f3 2.g1h2 f3xh2 3.Ke2 Kf6 
                                4.Kf2 h2g4 5.Kg3 h2 6.Kg2 Ke5 
                                7.Kh1 
   <9>  -10.86    0.12    94440 1.b6g1 e5f3 2.g1h2 f3xh2 3.Ke2 Kf6 
                                4.Kf2 h2g4 5.Kg3 h2 6.Kg2 Ke5 
                                7.Kh1 
   10   -10.87    0.14   111678 1.b6g1 e5f3 2.g1h2 f3xh2 3.Ke2 Kf6 
                                4.Kf2 h2g4 5.Kg3 h2 6.Kg2 Ke5 
                                7.Kh1 Kf4 
  <10>  -10.87    0.19   152774 1.b6g1 e5f3 2.g1h2 f3xh2 3.Ke2 Kf6 
                                4.Kf2 h2g4 5.Kg3 h2 6.Kg2 Ke5 
                                7.Kh1 Kf4 
   11   -10.87    0.22   193114 1.b6g1 e5f3 2.g1h2 f3xh2 3.Ke2 Kf6 
                                4.Kf2 h2g4 5.Kg3 h2 6.Kg2 Kg5 
                                7.Kh1 Kh4 8.Kg2 
  <11>  -10.87    0.25   235109 1.b6g1 e5f3 2.g1h2 f3xh2 3.Ke2 Kf6 
                                4.Kf2 h2g4 5.Kg3 h2 6.Kg2 Kg5 
                                7.Kh1 Kh4 8.Kg2 
   12   -10.87    0.31   301034 1.b6g1 e5f3 2.g1h2 f3xh2 3.Ke2 Kf6 
                                4.Kf2 h2g4 5.Kg3 h2 6.Kg2 Ke5 
                                7.Kh1 Kf4 8.Kg2 Kg5 
  <12>  -10.87    0.36   358699 1.b6g1 e5f3 2.g1h2 f3xh2 3.Ke2 Kf6 
                                4.Kf2 h2g4 5.Kg3 h2 6.Kg2 Ke5 
                                7.Kh1 Kf4 8.Kg2 Kg5 
   13   -10.87    0.50   533224 1.b6g1 e5f3 2.g1h2 f3xh2 3.Ke2 Kf6 
                                4.Kf2 h2g4 5.Kg3 h2 6.Kg2 Ke5 
                                7.Kh1 Kf4 8.Kg2 Kg5 9.Kh1 Kh4 
  <13>  -10.87    0.59   632017 1.b6g1 e5f3 2.g1h2 f3xh2 3.Ke2 Kf6 
                                4.Kf2 h2g4 5.Kg3 h2 6.Kg2 Ke5 
                                7.Kh1 Kf4 8.Kg2 Kg5 9.Kh1 Kh4 
   14   -10.86    0.91  1066443 1.b6g1 e5f3 2.g1h2 f3xh2 3.Ke2 Kf6 
                                4.Kf2 h2g4 5.Kg3 h2 6.Kg2 Ke5 
                                7.Kh1 Kf4 8.Kg2 Kg5 9.Kh1 Kh4 
                                10.Kg2 Kh5 
  <14>  -10.86    1.11  1275979 1.b6g1 e5f3 2.g1h2 f3xh2 3.Ke2 Kf6 
                                4.Kf2 h2g4 5.Kg3 h2 6.Kg2 Ke5 
                                7.Kh1 Kf4 8.Kg2 Kg5 9.Kh1 Kh4 
                                10.Kg2 Kh5 
   15   -10.86    1.53  1834651 1.b6g1 e5f3 2.g1h2 f3xh2 3.Ke2 Kf6 
                                4.Kf2 h2g4 5.Kg3 h2 6.Kg2 Ke5 
                                7.Kh1 Kd4 8.Kg2 Kc5 9.Kh1 Kd6 
                                10.Kg2 Ke5 
  <15>  -10.86    1.87  2186931 1.b6g1 e5f3 2.g1h2 f3xh2 3.Ke2 Kf6 
                                4.Kf2 h2g4 5.Kg3 h2 6.Kg2 Ke5 
                                7.Kh1 Kd4 8.Kg2 Kc5 9.Kh1 Kd6 
                                10.Kg2 Ke5 
   16   -10.86    2.50  3028556 1.b6g1 e5f3 2.g1h2 f3xh2 3.Ke2 Kf6 
                                4.Kf2 h2g4 5.Kg3 h2 6.Kg2 Ke5 
                                7.Kh1 Kd4 8.Kg2 Kc5 9.Kh1 Kd6 
                                10.Kg2 Ke6 11.Kh1 Ke5 
  <16>  -10.86    3.00  3552441 1.b6g1 e5f3 2.g1h2 f3xh2 3.Ke2 Kf6 
                                4.Kf2 h2g4 5.Kg3 h2 6.Kg2 Ke5 
                                7.Kh1 Kd4 8.Kg2 Kc5 9.Kh1 Kd6 
                                10.Kg2 Ke6 11.Kh1 Ke5 
   17   -10.86    4.06  4942231 1.b6g1 e5f3 2.g1h2 f3xh2 3.Ke2 Kf6 
                                4.Kf2 h2g4 5.Kg3 h2 6.Kg2 Ke5 
                                7.Kh1 Kd4 8.Kg2 Kc5 9.Kh1 Kd6 
                                10.Kg2 Ke6 11.Kh1 Ke5 12.Kg2 
  <17>  -10.86    4.95  5887997 1.b6g1 e5f3 2.g1h2 f3xh2 3.Ke2 Kf6 
                                4.Kf2 h2g4 5.Kg3 h2 6.Kg2 Ke5 
                                7.Kh1 Kd4 8.Kg2 Kc5 9.Kh1 Kd6 
                                10.Kg2 Ke6 11.Kh1 Ke5 12.Kg2 
   18   -10.86    6.56  7984483 1.b6g1 e5f3 2.g1h2 f3xh2 3.Ke2 Kf6 
                                4.Kf2 h2g4 5.Kg3 h2 6.Kg2 Ke5 
                                7.Kh1 Kd4 8.Kg2 Kc5 9.Kh1 Kd6 
                                10.Kg2 Kc6 11.Kh1 Kd5 12.Kg2 Ke4 
  <18>  -10.86    8.00  9503086 1.b6g1 e5f3 2.g1h2 f3xh2 3.Ke2 Kf6 
                                4.Kf2 h2g4 5.Kg3 h2 6.Kg2 Ke5 
                                7.Kh1 Kd4 8.Kg2 Kc5 9.Kh1 Kd6 
                                10.Kg2 Kc6 11.Kh1 Kd5 12.Kg2 Ke4 
   19   -10.86   10.25 12460184 1.b6g1 e5f3 2.g1h2 f3xh2 3.Ke2 Kf6 
                                4.Kf2 h2g4 5.Kg3 h2 6.Kg2 Ke5 
                                7.Kh1 Kd4 8.Kg2 Kc5 9.Kh1 Kd6 
                                10.Kg2 Kc7 11.Kh1 Kc6 12.Kg2 Kd6 
                                13.Kh1 Ke5 
  <19>  -10.86   12.27 14613618 1.b6g1 e5f3 2.g1h2 f3xh2 3.Ke2 Kf6 
                                4.Kf2 h2g4 5.Kg3 h2 6.Kg2 Ke5 
                                7.Kh1 Kd4 8.Kg2 Kc5 9.Kh1 Kd6 
                                10.Kg2 Kc7 11.Kh1 Kc6 12.Kg2 Kd6 
                                13.Kh1 Ke5 
  <20>  -10.86   15.00 18134936 1.b6g1 e5f3 2.g1h2 f3xh2 3.Ke2 Kf6 
                                4.Kf2 h2g4 5.Kg3 h2 6.Kg2 

Computed move :   b6g1
NPS:              1208995
solution found [202/243], time: 0.08, points: 25, nodes: 61817!
[Diagram of position #244]

Test position #244

White to move


FEN :          n6k/8/8/6P1/3K4/3B4/8/8 w - -
Best Move :    Kc5 
Position ID:  "MES.0244"

 depth   value    time    nodes pv
    1    +3.05    0.00        2 1.g6 
   <1>   +3.05    0.00       20 1.g6 
?   2    +2.14    0.00       71 1.g6 Kg7 
? 2/2    +2.50    0.00       81 1.Ke5 Kg7 
   <2>   +2.50    0.00      115 1.Ke5 Kg7 
    3    +2.57    0.00      154 1.Ke5 Kg7 2.d3f5 
  4/3    +2.81    0.00      249 1.d3e4 a8c7 2.g6 
   <3>   +2.81    0.00      563 1.d3e4 a8c7 2.g6 
?   4    +2.24    0.02     1537 1.d3e4 a8c7 2.Ke5 Kg7 
? 2/4    +2.36    0.02     1685 1.Kd5 Kg7 2.Kc6 Kf7 
   <4>   +2.36    0.02     2141 1.Kd5 Kg7 2.Kc6 Kf7 
    5    +2.46    0.02     2807 1.Kd5 Kg7 2.Kc6 Kf7 3.Kd5 
   <5>   +2.46    0.02     4116 1.Kd5 Kg7 2.Kc6 Kf7 3.Kd5 
    6    +2.33    0.03     7431 1.Kd5 a8c7 2.Kd6 c7e8 3.Ke6 Kg8 
                                4.d3e4 e8c7 5.Ke5 
   <6>   +2.33    0.03    12043 1.Kd5 a8c7 2.Kd6 c7e8 3.Ke6 Kg8 
                                4.d3e4 e8c7 5.Ke5 
    7    +2.23    0.06    30132 1.Kd5 a8b6 2.Kc6 b6a4 3.d3f5 Kg7 
                                4.Kd5 a4c3 
  2/7    +2.57    0.06    32129 1.Kc5 a8c7 2.Kd6 c7e8 3.Ke7 e8g7 
                                4.g6 Kg8 5.d3c4 Kh8 6.Kf6 
   <7>   +2.57    0.08    38776 1.Kc5 a8c7 2.Kd6 c7e8 3.Ke7 e8g7 
                                4.g6 Kg8 5.d3c4 Kh8 6.Kf6 
    8    +2.51    0.08    44710 1.Kc5 a8c7 2.Kd6 c7e8 3.Ke7 e8g7 
                                4.Kf6 g7e8 5.Kf7 e8d6 6.Ke6 d6b7 
   <8>   +2.51    0.09    59995 1.Kc5 a8c7 2.Kd6 c7e8 3.Ke7 e8g7 
                                4.Kf6 g7e8 5.Kf7 e8d6 6.Ke6 d6b7 
!   9    +2.93    0.11    62546 1.Kc5 
!   9    +2.83    0.11    70124 1.Kc5 a8c7 2.Kd6 c7e8 3.Ke7 e8g7 
                                4.g6 g7h5 5.Kf7 h5g7 6.d3e4 g7f5 
   <9>   +2.83    0.14    93645 1.Kc5 a8c7 2.Kd6 c7e8 3.Ke7 e8g7 
                                4.g6 g7h5 5.Kf7 h5g7 6.d3e4 g7f5 
   10    +2.99    0.17   119314 1.Kc5 a8c7 2.Kd6 c7e8 3.Ke7 e8g7 
                                4.g6 Kg8 5.d3c4 Kh8 6.c4d5 g7f5 
                                7.Ke6 f5e3 
  <10>   +2.99    0.20   152278 1.Kc5 a8c7 2.Kd6 c7e8 3.Ke7 e8g7 
                                4.g6 Kg8 5.d3c4 Kh8 6.c4d5 g7f5 
                                7.Ke6 f5e3 
   11    +2.90    0.27   204956 1.Kc5 a8c7 2.Kd6 c7e8 3.Ke7 e8g7 
                                4.g6 g7h5 5.Kf7 h5g7 6.d3c4 g7f5 
                                7.c4d5 f5d6 8.Kf8 d6f5 9.Kf7 f5d6 
  <11>   +2.90    0.33   274697 1.Kc5 a8c7 2.Kd6 c7e8 3.Ke7 e8g7 
                                4.g6 g7h5 5.Kf7 h5g7 6.d3c4 g7f5 
                                7.c4d5 f5d6 8.Kf8 d6f5 9.Kf7 f5d6 
                                10.Kf8 d6f5 11.Kf7 f5d6 12.Kf8 
   12    +2.92    0.42   373223 1.Kc5 a8c7 2.Kd6 c7e8 3.Ke7 e8g7 
                                4.g6 g7h5 5.Kf7 h5g7 6.d3c4 g7f5 
                                7.Ke6 f5e3 8.c4b5 
  <12>   +2.92    0.64   590646 1.Kc5 a8c7 2.Kd6 c7e8 3.Ke7 e8g7 
                                4.g6 g7h5 5.Kf7 h5g7 6.d3c4 g7f5 
                                7.Ke6 f5e3 8.c4b5 
   13    +3.01    0.86   816487 1.Kc5 a8c7 2.Kd6 c7e8 3.Ke7 e8g7 
                                4.g6 g7h5 5.Kf7 h5g7 6.d3c4 g7f5 
                                7.Kf6 f5g7 8.Ke5 g7e8 9.Ke6 
  <13>   +3.01    1.36  1386480 1.Kc5 a8c7 2.Kd6 c7e8 3.Ke7 e8g7 
                                4.g6 g7h5 5.Kf7 h5g7 6.d3c4 g7f5 
                                7.Kf6 f5g7 8.Ke5 g7e8 9.Ke6 
   14    +3.00    2.16  2229155 1.Kc5 a8c7 2.Kd6 c7e8 3.Ke7 e8g7 
                                4.d3g6 Kg8 5.g6f7 Kh7 6.Kf6 Kh8 
                                7.Ke5 Kh7 8.Ke4 Kh8 9.g6 g7h5 
                                10.f7d5 
  <14>   +3.00    3.55  3780693 1.Kc5 a8c7 2.Kd6 c7e8 3.Ke7 e8g7 
                                4.d3g6 Kg8 5.g6f7 Kh7 6.Kf6 Kh8 
                                7.Ke5 Kh7 8.Ke4 Kh8 9.g6 g7h5 
                                10.f7d5 
   15    +2.86    5.00  5415588 1.Kc5 a8c7 2.Kd6 c7e8 3.Ke7 e8g7 
                                4.d3g6 Kg8 5.g6f7 Kh7 6.Kf6 Kh8 
                                7.Ke5 Kh7 8.Kf4 Kh8 9.g6 g7h5 
                                10.Kg5 h5f6 11.Kh6 
  <15>   +2.86    7.55  8344075 1.Kc5 a8c7 2.Kd6 c7e8 3.Ke7 e8g7 
                                4.d3g6 Kg8 5.g6f7 Kh7 6.Kf6 Kh8 
                                7.Ke5 Kh7 8.Kf4 Kh8 9.g6 g7h5 
                                10.Kg5 h5f6 11.Kh6 
   16    +2.92    8.61  9615726 1.Kc5 a8c7 2.Kd6 c7e8 3.Ke7 e8g7 
                                4.d3g6 Kg8 5.g6f7 Kh7 6.Kf6 Kh8 
                                7.Ke5 Kh7 8.Kf4 Kh8 9.Ke4 Kh7 
                                10.Ke5 Kh8 11.g6 g7h5 
  <16>   +2.92   11.52 13123382 1.Kc5 a8c7 2.Kd6 c7e8 3.Ke7 e8g7 
                                4.d3g6 Kg8 5.g6f7 Kh7 6.Kf6 Kh8 
                                7.Ke5 Kh7 8.Kf4 Kh8 9.Ke4 Kh7 
                                10.Ke5 Kh8 11.g6 g7h5 
   17    +3.02   13.23 15195840 1.Kc5 a8c7 2.Kd6 c7e8 3.Ke7 e8g7 
                                4.d3g6 Kg8 5.g6f7 Kh7 6.Kf6 Kh8 
                                7.Ke5 Kh7 8.Kf4 Kh8 9.Ke4 Kh7 
                                10.Ke5 Kh8 11.g6 g7h5 12.Kd6 
  <17>   +3.02   15.00 17306507 1.Kc5 a8c7 2.Kd6 c7e8 3.Ke7 e8g7 
                                4.d3g6 Kg8 5.g6f7 Kh7 6.Kf6 Kh8 
                                7.Ke5 Kh7 8.Kf4 Kh8 9.Ke4 Kh7 
                                10.Ke5 Kh8 11.g6 g7h5 12.Kd6 

Computed move :   Kc5
NPS:              1153767
solution found [203/244], time: 0.06, points: 25, nodes: 38776!
[Diagram of position #245]

Test position #245

White to move


FEN :          6B1/5P2/5Knk/8/7P/8/8/8 w - -
Best Move :    Ke6 
Position ID:  "MES.0245"

 depth   value    time    nodes pv
    1    +4.40    0.00        7 1.Ke6 
   <1>   +4.40    0.00       32 1.Ke6 
?   2    +3.53    0.00      166 1.Ke6 Kh5 
   <2>   +3.53    0.00      243 1.Ke6 Kh5 
    3    +3.53    0.00      352 1.Ke6 Kh5 2.Kf6 
   <3>   +3.53    0.02      643 1.Ke6 Kh5 2.Kf6 
    4    +3.35    0.02      862 1.Ke6 Kh5 2.Kd7 g6f8 3.Ke7 
   <4>   +3.35    0.02     1320 1.Ke6 Kh5 2.Kd7 g6f8 3.Ke7 
    5    +3.35    0.02     2079 1.Ke6 Kh5 2.Kd6 g6f8 3.Ke7 f8g6 
   <5>   +3.35    0.02     3396 1.Ke6 Kh5 2.Kd6 g6f8 3.Ke7 f8g6 
!   6    +3.77    0.02     5049 1.Ke6 
!   6    +4.17    0.03     7234 1.Ke6 Kh5 2.g8h7 g6f8 3.Kf6 Kh6 
                                4.h7f5 
   <6>   +4.17    0.03    10712 1.Ke6 Kh5 2.g8h7 g6f8 3.Kf6 Kh6 
                                4.h7f5 
    7    +4.10    0.03    14614 1.Ke6 Kh5 2.g8h7 g6f8 3.Kf6 Kh6 
                                4.h7e4 Kh5 5.e4f3 Kh6 
   <7>   +4.10    0.05    21832 1.Ke6 Kh5 2.g8h7 g6f8 3.Kf6 Kh6 
                                4.h7e4 Kh5 5.e4f3 Kh6 
!   8    +4.52    0.06    26017 1.Ke6 
!   8    +4.25    0.06    30958 1.Ke6 Kh5 2.g8h7 g6f8 3.Kf6 Kh6 
                                4.h7f5 f8g6 5.Ke6 g6f8 6.Ke7 
   <8>   +4.25    0.08    45821 1.Ke6 Kh5 2.g8h7 g6f8 3.Kf6 Kh6 
                                4.h7f5 f8g6 5.Ke6 g6f8 6.Ke7 
    9    +4.35    0.09    58918 1.Ke6 Kh5 2.g8h7 g6f8 3.Kf6 Kh6 
                                4.h7f5 f8g6 5.Ke6 g6f8 6.Ke7 Kg7 
                                7.h5 
   <9>   +4.35    0.12    95259 1.Ke6 Kh5 2.g8h7 g6f8 3.Kf6 Kh6 
                                4.h7f5 f8g6 5.Ke6 g6f8 6.Ke7 Kg7 
                                7.h5 
!  10    +4.77    0.16   109258 1.Ke6 
!  10    +4.77    0.19   137790 1.Ke6 Kg7 2.h5 g6f4 3.Kd7 Kf8 
                                4.h6 f4d3 5.Ke6 d3c5 6.Ke5 Ke7 
                                7.h7 c5d3 8.Kd5 
!5/10    +5.52    0.25   208205 1.h5 
!  10    +5.25    0.25   216314 1.h5 g6f8 2.Ke7 Kg7 3.h6 Kh8 
                                4.Kf6 f8g6 5.Ke6 g6f8 6.Kd6 f8d7 
                                7.Ke6 
  <10>   +5.25    0.27   216324 1.h5 g6f8 2.Ke7 Kg7 3.h6 Kh8 
                                4.Kf6 f8g6 5.Ke6 g6f8 6.Kd6 f8d7 
                                7.Ke6 
   11    +5.47    0.28   236501 1.h5 g6f8 2.Ke7 Kg7 3.h6 Kh8 
                                4.Kd6 f8e6 5.g8h7 e6f8 6.h7f5 f8g6 
                                7.Ke6 g6f8 8.Kf6 
  <11>   +5.47    0.39   380009 1.h5 g6f8 2.Ke7 Kg7 3.h6 Kh8 
                                4.Kd6 f8e6 5.g8h7 e6f8 6.h7f5 f8g6 
                                7.Ke6 g6f8 8.Kf6 
   12    +5.26    0.45   426975 1.h5 g6f8 2.Ke7 Kg7 3.h6 Kh8 
                                4.Kd6 f8g6 5.Ke6 g6f8 6.Ke7 f8g6 
                                7.Kd8 g6f8 8.Ke8 f8g6 9.Kd7 
  <12>   +5.26    0.78   851445 1.h5 g6f8 2.Ke7 Kg7 3.h6 Kh8 
                                4.Kd6 f8g6 5.Ke6 g6f8 6.Ke7 f8g6 
                                7.Kd8 g6f8 8.Ke8 f8g6 9.Kd7 
   13    +5.26    0.84   906934 1.h5 g6f8 2.Ke7 Kg7 3.h6 Kh8 
                                4.Kd6 f8g6 5.Ke6 g6f8 6.Ke7 f8g6 
                                7.Ke8 g6f8 8.Kd8 f8e6 9.Kd7 e6f8 
                                10.Ke8 f8g6 11.Kd7 
!4/13    +5.68    1.27  1413181 1.Ke6 
!  13    +6.43    1.36  1486671 1.Ke6 
!  13    +8.41    1.47  1595893 1.Ke6 Kg7 2.h5 g6f4 3.Kd7 Kf8 
                                4.h6 f4g6 5.Ke6 g6e7 6.h7 e7g6 
                                7.Kf6 g6h8 8.Kg5 Kg7 9.f7f8Q Kxf8 
                                10.g8d5 
  <13>   +8.41    1.48  1605075 1.Ke6 Kg7 2.h5 g6f4 3.Kd7 Kf8 
                                4.h6 f4g6 5.Ke6 g6e7 6.h7 e7g6 
                                7.Kf6 g6h8 8.Kg5 Kg7 9.f7f8Q Kxf8 
                                10.g8d5 
   14    +8.53    1.70  1819365 1.Ke6 Kg7 2.h5 g6f4 3.Kd7 Kf8 
                                4.h6 f4g6 5.Ke6 g6e7 6.h7 e7g6 
                                7.Kf6 g6h8 8.Kg5 h8xf7 9.Kg6 f7h8 
                                10.Kh6 Ke7 11.Kg7 
  <14>   +8.53    2.20  2469925 1.Ke6 Kg7 2.h5 g6f4 3.Kd7 Kf8 
                                4.h6 f4g6 5.Ke6 g6e7 6.h7 e7g6 
                                7.Kf6 g6h8 8.Kg5 h8xf7 9.Kg6 f7h8 
                                10.Kh6 Ke7 11.Kg7 
?  15    +5.36    6.31  7763300 1.Ke6 Kg7 2.h5 g6h8 3.h6 Kf8 
                                4.Kf6 h8xf7 5.h7 f7h8 6.g8d5 h8f7 
                                7.d5c6 f7h8 8.c6d7 h8f7 9.d7f5 Ke8 
                                10.Kg7 Ke7 
  <15>   +5.36    7.67  9550016 1.Ke6 Kg7 2.h5 g6h8 3.h6 Kf8 
                                4.Kf6 h8xf7 5.h7 f7h8 6.g8d5 h8f7 
                                7.d5c6 f7h8 8.c6d7 h8f7 9.d7f5 Ke8 
                                10.Kg7 Ke7 
!  16    +5.78    7.91  9766699 1.Ke6 
!  16    +6.53    8.20 10027741 1.Ke6 
!  16    +8.51    8.81 10736179 1.Ke6 Kg7 2.h5 g6h8 3.h6 Kf8 
                                4.Kf6 h8xf7 5.h7 f7h8 6.g8d5 h8f7 
                                7.d5c6 f7h8 8.c6d7 h8f7 9.d7f5 f7h8 
                                10.f5e6 h8f7 11.Kg6 f7h8 12.Kf6 h8f7 
                                13.Kg6 f7h8 
  <16>   +8.51    9.70 11910264 1.Ke6 Kg7 2.h5 g6h8 3.h6 Kf8 
                                4.Kf6 h8xf7 5.h7 f7h8 6.g8d5 h8f7 
                                7.d5c6 f7h8 8.c6d7 h8f7 9.d7f5 f7h8 
                                10.f5e6 h8f7 11.Kg6 f7h8 12.Kf6 h8f7 
                                13.Kg6 f7h8 
?  17    +8.70   13.25 16365251 1.Ke6 Kg7 2.h5 g6h8 3.h6 Kf8 
                                4.Kf6 h8xf7 5.h7 f7h8 6.g8d5 h8f7 
                                7.d5c6 f7h8 8.c6d7 h8f7 9.d7f5 f7h8 
                                10.f5e6 h8f7 11.e6d7 f7h8 12.d7c6 
  <17>   +8.70   13.27 16365258 1.Ke6 Kg7 2.h5 g6h8 3.h6 Kf8 
                                4.Kf6 h8xf7 5.h7 f7h8 6.g8d5 h8f7 
                                7.d5c6 f7h8 8.c6d7 h8f7 9.d7f5 f7h8 
                                10.f5e6 h8f7 11.e6d7 f7h8 12.d7c6 
  <18>   +8.70   15.00 18646491 1.Ke6 

Computed move :   Ke6
NPS:              1243099
solution found [204/245], time: 1.27, points: 20, nodes: 1413181!
[Diagram of position #246]

Test position #246

White to move


FEN :          4k1B1/8/4P2p/3K4/7P/6np/8/8 w - -
Best Move :    e7 
Position ID:  "MES.0246"

 depth   value    time    nodes pv
    1    +0.00    0.00       92 1.g8f7 Ke7 2.f7g6 
  2/1    +0.70    0.00       94 1.Kd6 
   <1>   +0.70    0.00      102 1.Kd6 
?   2    -0.33    0.00      314 1.Kd6 g3f5 2.Kc6 f5xh4 
   <2>   -0.33    0.02      701 1.Kd6 g3f5 2.Kc6 f5xh4 
?   3    -4.28    0.02     3125 1.Kd6 h2 2.g8f7 Kf8 3.e7 Kxf7 
                                4.Kd7 h2h1Q 5.e7e8Q Kf6 
   <3>   -4.28    0.02     3951 1.Kd6 h2 2.g8f7 Kf8 3.e7 Kxf7 
                                4.Kd7 h2h1Q 5.e7e8Q Kf6 
! 5/4    -3.86    0.04     6172 1.e7 
!   4    -3.11    0.04     6216 1.e7 
!   4    -3.26    0.04     6812 1.e7 Kxe7 2.Ke5 h2 3.g8d5 h2h1Q 
                                4.d5xh1 g3xh1 
   <4>   -3.26    0.04     7217 1.e7 Kxe7 2.Ke5 h2 3.g8d5 h2h1Q 
                                4.d5xh1 g3xh1 
    5    -3.26    0.04     8200 1.e7 Kxe7 2.Ke5 h2 3.g8d5 h2h1Q 
                                4.d5xh1 g3xh1 
   <5>   -3.26    0.05    10901 1.e7 Kxe7 2.Ke5 h2 3.g8d5 h2h1Q 
                                4.d5xh1 g3xh1 
    6    -3.22    0.05    15553 1.e7 Kxe7 2.Ke5 h2 3.g8d5 h2h1Q 
                                4.d5xh1 g3xh1 5.Kf5 
   <6>   -3.22    0.07    21550 1.e7 Kxe7 2.Ke5 h2 3.g8d5 h2h1Q 
                                4.d5xh1 g3xh1 5.Kf5 
    7    -3.47    0.08    27921 1.e7 Kxe7 2.Ke5 h2 3.g8d5 h2h1Q 
                                4.d5xh1 g3xh1 5.Kf5 h1g3 6.Kf4 g3e2 
                                7.Kf5 
   <7>   -3.47    0.10    39491 1.e7 Kxe7 2.Ke5 h2 3.g8d5 h2h1Q 
                                4.d5xh1 g3xh1 5.Kf5 h1g3 6.Kf4 g3e2 
                                7.Kf5 
    8    -3.56    0.11    47450 1.e7 Kxe7 2.Ke5 h2 3.g8d5 h2h1Q 
                                4.d5xh1 g3xh1 5.Kf5 Kf7 6.h5 h1g3 
                                7.Kg4 
   <8>   -3.56    0.13    57229 1.e7 Kxe7 2.Ke5 h2 3.g8d5 h2h1Q 
                                4.d5xh1 g3xh1 5.Kf5 Kf7 6.h5 h1g3 
                                7.Kg4 
    9    -3.55    0.16    74747 1.e7 Kxe7 2.Ke5 h2 3.g8d5 h2h1Q 
                                4.d5xh1 g3xh1 5.Kf5 Kf7 6.Ke5 Kg6 
                                7.Kf4 
   <9>   -3.55    0.21    96236 1.e7 Kxe7 2.Ke5 h2 3.g8d5 h2h1Q 
                                4.d5xh1 g3xh1 5.Kf5 Kf7 6.Ke5 Kg6 
                                7.Kf4 
   10    -3.55    0.25   129956 1.e7 Kxe7 2.Ke5 h2 3.g8d5 h2h1Q 
                                4.d5xh1 g3xh1 5.Kf5 Kf7 6.h5 h1g3 
                                7.Kg4 g3e4 8.Kf4 
  <10>   -3.55    0.30   156634 1.e7 Kxe7 2.Ke5 h2 3.g8d5 h2h1Q 
                                4.d5xh1 g3xh1 5.Kf5 Kf7 6.h5 h1g3 
                                7.Kg4 g3e4 8.Kf4 
   11    -3.53    0.41   239451 1.e7 Kxe7 2.Ke5 h2 3.g8d5 h2h1Q 
                                4.d5xh1 g3xh1 5.Kf4 h1f2 6.Ke5 f2d1 
                                7.h5 d1c3 8.Kf4 
  <11>   -3.53    0.52   326953 1.e7 Kxe7 2.Ke5 h2 3.g8d5 h2h1Q 
                                4.d5xh1 g3xh1 5.Kf4 h1f2 6.Ke5 f2d1 
                                7.h5 d1c3 8.Kf4 
   12    -3.68    1.00   666891 1.e7 Kxe7 2.Ke5 h2 3.g8d5 h2h1Q 
                                4.d5xh1 g3xh1 5.Kf4 h1f2 6.Ke5 Kf7 
                                7.h5 f2h1 8.Kf4 Kf6 9.Ke4 
  <12>   -3.68    1.29   885568 1.e7 Kxe7 2.Ke5 h2 3.g8d5 h2h1Q 
                                4.d5xh1 g3xh1 5.Kf4 h1f2 6.Ke5 Kf7 
                                7.h5 f2h1 8.Kf4 Kf6 9.Ke4 
   13    -3.64    2.49  1766276 1.e7 Kxe7 2.Ke5 h2 3.g8d5 h2h1Q 
                                4.d5xh1 g3xh1 5.Kf4 h1f2 6.Ke5 Kf7 
                                7.Kf5 f2h1 8.h5 Kg7 9.Kf4 
  <13>   -3.64    2.96  2118200 1.e7 Kxe7 2.Ke5 h2 3.g8d5 h2h1Q 
                                4.d5xh1 g3xh1 5.Kf4 h1f2 6.Ke5 Kf7 
                                7.Kf5 f2h1 8.h5 Kg7 9.Kf4 
!  14    -3.22    6.07  4421542 1.e7 
!  14    -2.47   10.60  7671567 1.e7 
  <14>   -2.47   15.00 11306503 

Computed move :   e7
NPS:              753766
solution found [205/246], time: 0.04, points: 25, nodes: 6172!
[Diagram of position #247]

Test position #247

White to move


FEN :          8/8/4p3/3k1P2/3p4/8/2P5/Bn3K2 w - -
Best Move :    f6 
Position ID:  "MES.0247"

 depth   value    time    nodes pv
    1    +1.27    0.00        4 1.f5xe6 Kxe6 2.a1xd4 
   <1>   +1.27    0.00       25 1.f5xe6 Kxe6 2.a1xd4 
    2    +1.27    0.00       46 1.f5xe6 Kxe6 
   <2>   +1.27    0.00      126 1.f5xe6 Kxe6 
    3    +1.20    0.00      346 1.f5xe6 d3 2.c2xd3 Kxe6 
   <3>   +1.20    0.00      525 1.f5xe6 d3 2.c2xd3 Kxe6 
    4    +1.21    0.02     1053 1.f5xe6 Kxe6 2.a1xd4 Kd5 
   <4>   +1.21    0.02     1423 1.f5xe6 Kxe6 2.a1xd4 Kd5 
    5    +1.21    0.02     2163 1.f5xe6 Kxe6 2.a1xd4 Kd5 3.d4f6 b1a3 
   <5>   +1.21    0.02     2821 1.f5xe6 Kxe6 2.a1xd4 Kd5 3.d4f6 b1a3 
    6    +1.09    0.02     4795 1.f5xe6 Kxe6 2.a1xd4 b1a3 3.c3 a3c4 
                                4.Ke2 
! 8/6    +1.63    0.04     9481 1.f6 
!   6    +2.11    0.05    13867 1.f6 d3 2.c2xd3 Kd6 3.a1d4 Kd5 
   <6>   +2.11    0.05    14042 1.f6 d3 2.c2xd3 Kd6 3.a1d4 Kd5 
!   7    +2.53    0.07    24278 1.f6 
!   7    +2.91    0.10    48007 1.f6 Kd6 2.a1xd4 b1d2 3.Ke2 d2e4 
                                4.d4e5 Kd7 5.f7 Ke7 6.Kd3 
   <7>   +2.91    0.11    49490 1.f6 Kd6 2.a1xd4 b1d2 3.Ke2 d2e4 
                                4.d4e5 Kd7 5.f7 Ke7 6.Kd3 
    8    +2.57    0.14    73566 1.f6 Kd6 2.a1xd4 Kd7 3.Kf2 b1d2 
                                4.f7 Ke7 5.Ke3 d2c4 6.Kd3 
   <8>   +2.57    0.14    75824 1.f6 Kd6 2.a1xd4 Kd7 3.Kf2 b1d2 
                                4.f7 Ke7 5.Ke3 d2c4 6.Kd3 
    9    +2.44    0.22   121129 1.f6 Kd6 2.a1xd4 Kd7 3.Ke2 Ke8 
                                4.d4e5 Kf7 5.c4 b1a3 
   <9>   +2.44    0.24   137090 1.f6 Kd6 2.a1xd4 Kd7 3.Ke2 Ke8 
                                4.d4e5 Kf7 5.c4 b1a3 
   10    +2.56    0.38   235917 1.f6 Kd6 2.a1xd4 Kd7 3.Ke2 Ke8 
                                4.d4e5 Kf7 5.c4 b1a3 6.Kd3 a3b1 
  <10>   +2.56    0.63   404531 1.f6 Kd6 2.a1xd4 Kd7 3.Ke2 Ke8 
                                4.d4e5 Kf7 5.c4 b1a3 6.Kd3 a3b1 
   11    +2.79    0.82   533202 1.f6 Kd6 2.a1xd4 Kd7 3.Ke2 Ke8 
                                4.d4e5 Kf7 5.c4 b1a3 6.Kd3 a3b1 
                                7.c5 
  <11>   +2.79    1.27   864548 1.f6 Kd6 2.a1xd4 Kd7 3.Ke2 Ke8 
                                4.d4e5 Kf7 5.c4 b1a3 6.Kd3 a3b1 
                                7.c5 
   12    +2.81    1.77  1234795 1.f6 Kd6 2.a1xd4 Kd7 3.Ke2 Ke8 
                                4.d4e5 Kf7 5.c4 b1a3 6.Kd3 a3b1 
                                7.c5 b1a3 8.c6 
  <12>   +2.81    1.86  1320091 1.f6 Kd6 2.a1xd4 Kd7 3.Ke2 Ke8 
                                4.d4e5 Kf7 5.c4 b1a3 6.Kd3 a3b1 
                                7.c5 b1a3 8.c6 
   13    +3.21    2.79  2010269 1.f6 Kd6 2.a1xd4 Kd7 3.Ke2 Ke8 
                                4.c4 Kf7 5.Kd3 b1a3 6.d4b2 a3xc4 
                                7.Kxc4 Kf8 8.Kb5 Kg8 
  <13>   +3.21    4.02  2990528 1.f6 Kd6 2.a1xd4 Kd7 3.Ke2 Ke8 
                                4.c4 Kf7 5.Kd3 b1a3 6.d4b2 a3xc4 
                                7.Kxc4 Kf8 8.Kb5 Kg8 
!  14    +3.63    5.58  4247406 1.f6 
!  14    +3.82    8.02  6128519 1.f6 Kd6 2.a1xd4 e5 3.d4xe5 Ke6 
                                4.Ke2 b1a3 5.Kd3 a3b5 6.c4 b5a7 
                                7.e5d4 a7c6 8.d4c3 Kf7 9.Ke4 c6d8 
  <14>   +3.82   10.96  8407573 1.f6 Kd6 2.a1xd4 e5 3.d4xe5 Ke6 
                                4.Ke2 b1a3 5.Kd3 a3b5 6.c4 b5a7 
                                7.e5d4 a7c6 8.d4c3 Kf7 9.Ke4 c6d8 
  <15>   +3.82   15.00 11627547 1.f6 Kd6 2.a1xd4 e5 3.d4xe5 Ke6 
                                4.Ke2 b1a3 5.Kd3 a3b5 6.c3 Kf7 
                                7.c4 b5a7 8.Kd4 a7c6 9.Kd5 c6b4 
                                10.Kc5 b4d3 11.Kd6 d3xe5 12.Kxe5 

Computed move :   f6
NPS:              774137
solution found [206/247], time: 0.04, points: 25, nodes: 9481!
[Diagram of position #248]

Test position #248

White to move


FEN :          8/b7/k7/2P3pP/4p3/3N4/2K5/8 w - -
Best Move :    h6 
Position ID:  "MES.0248"

 depth   value    time    nodes pv
    1    -1.37    0.00        3 1.d3e5 a7xc5 
  2/1    +0.55    0.02        9 1.d3f2 a7xc5 2.f2xe4 
   <1>   +0.55    0.02       67 1.d3f2 a7xc5 2.f2xe4 
?   2    +0.13    0.02      183 1.d3f2 e3 
   <2>   +0.13    0.02      198 1.d3f2 e3 
    3    +0.17    0.02      258 1.d3f2 e3 2.f2e4 
   <3>   +0.17    0.02      934 1.d3f2 e3 2.f2e4 
    4    -0.20    0.02     1167 1.d3f2 e3 2.f2e4 g4 
  2/4    +0.26    0.02     3242 1.d3b4 Kb7 2.c6 Kc7 3.h6 a7d4 
                                4.Kd2 
   <4>   +0.26    0.04     3978 1.d3b4 Kb7 2.c6 Kc7 3.h6 a7d4 
                                4.Kd2 
    5    +0.00    0.04     8011 1.d3b4 Kb7 2.c6 Kc7 3.h6 a7d4 
                                4.Kd2 g4 5.b4c2 
  2/5    +0.27    0.05     8948 1.d3f2 e3 2.f2d3 g4 3.c6 
   <5>   +0.27    0.05     9721 1.d3f2 e3 2.f2d3 g4 3.c6 
    6    +0.16    0.05    11664 1.d3f2 e3 2.f2d3 g4 3.h6 g3 
                                4.h7 g2 5.c6 g2g1Q 6.h7h8Q 
   <6>   +0.16    0.07    14958 1.d3f2 e3 2.f2d3 g4 3.h6 g3 
                                4.h7 g2 5.c6 g2g1Q 6.h7h8Q 
!   7    +0.58    0.07    21126 1.d3f2 
!   7    +0.43    0.08    26778 1.d3f2 a7xc5 2.f2xe4 c5f8 3.Kd3 Kb7 
                                4.Ke3 g4 
   <7>   +0.43    0.10    33557 1.d3f2 a7xc5 2.f2xe4 c5f8 3.Kd3 Kb7 
                                4.Ke3 g4 
    8    +0.28    0.14    63986 1.d3f2 g4 2.f2xg4 a7xc5 3.Kd2 Kb5 
                                4.h6 e3 5.Ke2 Kc4 
! 2/8    +0.85    0.19    94849 1.h6 
!   8    +0.91    0.25   129202 1.h6 a7b8 2.d3f2 e3 3.f2e4 b8f4 
                                4.h7 e2 5.h7h8Q e2e1Q 6.h8f6 Kb7 
                                7.e4xg5 
   <8>   +0.91    0.27   139159 1.h6 a7b8 2.d3f2 e3 3.f2e4 b8f4 
                                4.h7 e2 5.h7h8Q e2e1Q 6.h8f6 Kb7 
                                7.e4xg5 
!   9    +1.33    0.32   170455 1.h6 
!   9    +1.72    0.43   238740 1.h6 a7b8 2.d3f2 b8e5 3.f2xe4 Kb5 
                                4.h7 Kc6 5.Kd2 g4 6.Ke3 
   <9>   +1.72    0.57   318625 1.h6 a7b8 2.d3f2 b8e5 3.f2xe4 Kb5 
                                4.h7 Kc6 5.Kd2 g4 6.Ke3 
   10    +1.62    0.68   392083 1.h6 a7b8 2.d3f2 b8e5 3.f2xe4 Kb5 
                                4.h7 Kc6 5.Kd3 e5h8 6.Kc4 g4 
                                7.e4g3 
  <10>   +1.62    1.24   735762 1.h6 a7b8 2.d3f2 b8e5 3.f2xe4 Kb5 
                                4.h7 Kc6 5.Kd3 e5h8 6.Kc4 g4 
                                7.e4g3 
!  11    +2.04    1.75  1034277 1.h6 
!  11    +1.86    1.96  1161504 1.h6 a7b8 2.d3f2 b8e5 3.f2xe4 Kb5 
                                4.h7 Kc6 5.Kd3 e5h8 6.Ke3 h8e5 
                                7.Kf3 e5h8 
  <11>   +1.86    3.61  2161092 1.h6 a7b8 2.d3f2 b8e5 3.f2xe4 Kb5 
                                4.h7 Kc6 5.Kd3 e5h8 6.Ke3 h8e5 
                                7.Kf3 e5h8 
  <12>   +1.86   15.00  8859084 1.h6 

Computed move :   h6
NPS:              590605
solution found [207/248], time: 0.19, points: 25, nodes: 94849!
[Diagram of position #249]

Test position #249

White to move


FEN :          K6k/1p5B/6P1/1p6/8/4n3/2P5/8 w - -
Best Move :    c3 
Position ID:  "MES.0249"

 depth   value    time    nodes pv
    1    +0.55    0.00        3 1.Kxb7 e3xc2 
  3/1    +1.23    0.00       45 1.c3 
   <1>   +1.23    0.00       52 1.c3 
    2    +0.97    0.00       70 1.c3 Kg7 2.Kxb7 
   <2>   +0.97    0.00      136 1.c3 Kg7 2.Kxb7 
?   3    +0.50    0.00      414 1.c3 e3d5 2.Kxb7 d5xc3 
   <3>   +0.50    0.00      625 1.c3 e3d5 2.Kxb7 d5xc3 
    4    +0.50    0.02      931 1.c3 e3d1 2.Kxb7 d1xc3 3.Kc6 
   <4>   +0.50    0.02     1392 1.c3 e3d1 2.Kxb7 d1xc3 3.Kc6 
?   5    -0.25    0.02     4011 1.c3 e3d1 2.Kxb7 d1xc3 3.Kc6 Kg7 
   <5>   -0.25    0.02     5330 1.c3 e3d1 2.Kxb7 d1xc3 3.Kc6 Kg7 
    6    -0.21    0.04     6492 1.c3 e3d1 2.Kxb7 d1xc3 3.Kc6 Kg7 
                                4.Kd6 
   <6>   -0.21    0.04     7748 1.c3 e3d1 2.Kxb7 d1xc3 3.Kc6 Kg7 
                                4.Kd6 
    7    -0.13    0.04    10260 1.c3 e3d1 2.Kxb7 d1xc3 3.Kc6 b4 
                                4.Kc5 b3 5.Kd6 
   <7>   -0.13    0.05    13884 1.c3 e3d1 2.Kxb7 d1xc3 3.Kc6 b4 
                                4.Kc5 b3 5.Kd6 
?   8    -0.46    0.07    30031 1.c3 e3d1 2.Kxb7 d1xc3 3.Kb6 b4 
                                4.Ka5 b3 5.Ka6 
   <8>   -0.46    0.07    30037 1.c3 e3d1 2.Kxb7 d1xc3 3.Kb6 b4 
                                4.Ka5 b3 5.Ka6 
?   9    -5.74    0.19   154577 1.c3 e3d1 2.Kxb7 d1xc3 3.Kb6 b4 
                                4.Ka5 b3 5.Kb4 b2 6.Kxc3 b2b1Q 
                                7.Kd4 
   <9>   -5.74    0.22   178427 1.c3 e3d1 2.Kxb7 d1xc3 3.Kb6 b4 
                                4.Ka5 b3 5.Kb4 b2 6.Kxc3 b2b1Q 
                                7.Kd4 
!  10    -5.32    0.25   193443 1.c3 
!  10    -4.57    0.27   205581 1.c3 
!  10    -2.02    0.29   222708 1.c3 e3d1 2.Kxb7 d1xc3 3.Kb6 b4 
                                4.Ka5 b3 5.Kb4 b2 6.Ka3 b2b1N 
                                7.Kb2 Kg7 8.h7g8 
  <10>   -2.02    0.30   236466 1.c3 e3d1 2.Kxb7 d1xc3 3.Kb6 b4 
                                4.Ka5 b3 5.Kb4 b2 6.Ka3 b2b1N 
                                7.Kb2 Kg7 8.h7g8 
!  11    -1.60    0.35   268106 1.c3 
!  11    -1.50    0.39   303769 1.c3 e3d1 2.Kxb7 d1xc3 3.Kb6 b4 
                                4.Ka5 b3 5.Kb4 b2 6.Ka3 b2b1N 
                                7.Kb2 Kg7 8.h7g8 Kf6 
  <11>   -1.50    0.41   319381 1.c3 e3d1 2.Kxb7 d1xc3 3.Kb6 b4 
                                4.Ka5 b3 5.Kb4 b2 6.Ka3 b2b1N 
                                7.Kb2 Kg7 8.h7g8 Kf6 
   12    -1.34    0.52   404905 1.c3 e3d1 2.Kxb7 d1xc3 3.Kb6 b4 
                                4.Ka5 b3 5.Kb4 b2 6.Ka3 b2b1N 
                                7.Kb2 Kg7 8.h7g8 Kf6 9.g8d5 
  <12>   -1.34    0.55   440952 1.c3 e3d1 2.Kxb7 d1xc3 3.Kb6 b4 
                                4.Ka5 b3 5.Kb4 b2 6.Ka3 b2b1N 
                                7.Kb2 Kg7 8.h7g8 Kf6 9.g8d5 
!  13    -0.92    0.75   623960 1.c3 
!  13    -0.37    0.96   813074 1.c3 e3d1 2.Kxb7 d1xc3 3.Kb6 b4 
                                4.Ka5 b3 5.Kb4 b2 6.Ka3 c3a4 
                                7.Ka2 Kg7 8.Kb1 Kh8 9.Kc2 
  <13>   -0.37    1.00   868492 1.c3 e3d1 2.Kxb7 d1xc3 3.Kb6 b4 
                                4.Ka5 b3 5.Kb4 b2 6.Ka3 c3a4 
                                7.Ka2 Kg7 8.Kb1 Kh8 9.Kc2 
   14    -0.17    1.41  1265399 1.c3 e3d1 2.Kxb7 d1xc3 3.Kb6 b4 
                                4.Ka5 b3 5.Kb4 b2 6.Ka3 c3a4 
                                7.Ka2 Kg7 8.Kb1 Kh6 9.h7g8 Kxg6 
                                10.g8c4 
  <14>   -0.17    1.50  1363661 1.c3 e3d1 2.Kxb7 d1xc3 3.Kb6 b4 
                                4.Ka5 b3 5.Kb4 b2 6.Ka3 c3a4 
                                7.Ka2 Kg7 8.Kb1 Kh6 9.h7g8 Kxg6 
                                10.g8c4 
?  15    +0.00    2.54  2424423 1.c3 e3d1 2.Kxb7 d1xc3 3.Kb6 b4 
                                4.Ka5 b3 5.Kb4 b2 6.Ka3 c3d1 
                                7.Ka2 Kg7 8.Kb1 d1c3 9.Kxb2 c3d5 
                                10.h7g8 Kxg6 11.g8xd5 Kg7 
  <15>   +0.00    2.54  2424429 1.c3 e3d1 2.Kxb7 d1xc3 3.Kb6 b4 
                                4.Ka5 b3 5.Kb4 b2 6.Ka3 c3d1 
                                7.Ka2 Kg7 8.Kb1 d1c3 9.Kxb2 c3d5 
                                10.h7g8 Kxg6 11.g8xd5 Kg7 
   16    +0.00    3.72  3663081 1.c3 e3d1 2.Kxb7 d1xc3 3.Kb6 b4 
                                4.Ka5 b3 5.Kb4 b2 6.Ka3 c3d1 
                                7.Ka2 Kg7 8.Kb1 d1c3 9.Kxb2 c3d5 
                                10.h7g8 Kxg8 11.Kb1 Kg7 12.Kc1 Kxg6 
  <16>   +0.00    3.83  3775646 1.c3 e3d1 2.Kxb7 d1xc3 3.Kb6 b4 
                                4.Ka5 b3 5.Kb4 b2 6.Ka3 c3d1 
                                7.Ka2 Kg7 8.Kb1 d1c3 9.Kxb2 c3d5 
                                10.h7g8 Kxg8 11.Kb1 Kg7 12.Kc1 Kxg6 
   17    +0.00    5.77  5837644 1.c3 e3d1 2.Kxb7 d1xc3 3.Kb6 b4 
                                4.Ka5 b3 5.Kb4 b2 6.Ka3 c3d1 
                                7.Ka2 Kg7 8.Kb1 d1c3 9.Kxb2 c3d5 
                                10.h7g8 Kxg8 11.Kb1 Kg7 12.Kc1 Kxg6 
                                13.Kd1 
  <17>   +0.00    5.91  5981865 1.c3 e3d1 2.Kxb7 d1xc3 3.Kb6 b4 
                                4.Ka5 b3 5.Kb4 b2 6.Ka3 c3d1 
                                7.Ka2 Kg7 8.Kb1 d1c3 9.Kxb2 c3d5 
                                10.h7g8 Kxg8 11.Kb1 Kg7 12.Kc1 Kxg6 
                                13.Kd1 
   18    +0.00    9.71  9971500 1.c3 e3d1 2.Kxb7 d1xc3 3.Kb6 b4 
                                4.Ka5 b3 5.Kb4 b2 6.Ka3 c3d1 
                                7.Ka2 Kg7 8.Kb1 d1c3 9.Kxb2 c3d5 
                                10.h7g8 Kxg8 11.Kb1 Kg7 12.Kc1 Kxg6 
                                13.Kd1 Kg7 
  <18>   +0.00    9.91 10189611 1.c3 e3d1 2.Kxb7 d1xc3 3.Kb6 b4 
                                4.Ka5 b3 5.Kb4 b2 6.Ka3 c3d1 
                                7.Ka2 Kg7 8.Kb1 d1c3 9.Kxb2 c3d5 
                                10.h7g8 Kxg8 11.Kb1 Kg7 12.Kc1 Kxg6 
                                13.Kd1 Kg7 
  <19>   +0.00   15.00 15584852 1.c3 e3d1 2.Kxb7 d1xc3 3.Kb6 b4 
                                4.Ka5 b3 5.Kb4 b2 6.Ka3 c3d1 
                                7.Ka2 Kg7 8.Kb1 d1c3 9.Kxb2 c3d5 
                                10.h7g8 Kxg8 11.Kb1 

Computed move :   c3
NPS:              1037606
solution found [208/249], time: 0.00, points: 25, nodes: 52!
[Diagram of position #250]

Test position #250

White to move


FEN :          8/2P2n1B/8/5K2/8/3p4/3Pkp2/8 w - -
Best Move :    Ke6 
Position ID:  "MES.0250"

 depth   value    time    nodes pv
    1    -1.65    0.00       12 1.c7c8Q f2f1Q 2.Ke4 Kxd2 
   <1>   -1.65    0.00       62 1.c7c8Q f2f1Q 2.Ke4 Kxd2 
  8/2    -1.97    0.02      317 1.Kg4 f7e5 2.Kg3 f2f1Q 3.c7c8Q Kxd2 
   <2>   -1.97    0.02      370 1.Kg4 f7e5 2.Kg3 f2f1Q 3.c7c8Q Kxd2 
? 2/3    -2.43    0.02     1383 1.Kg6 f2f1Q 2.c7c8Q Kxd2 
   <3>   -2.43    0.02     1651 1.Kg6 f2f1Q 2.c7c8Q Kxd2 
?   4    -6.29    0.04     4232 1.Kg6 f7d6 2.c7c8Q d6xc8 
? 4/4    -3.69    0.04     6008 1.Ke6 f7g5 2.Kd5 g5xh7 3.c7c8Q f2f1Q 
   <4>   -3.69    0.04     6556 1.Ke6 f7g5 2.Kd5 g5xh7 3.c7c8Q f2f1Q 
    5    -3.73    0.04     7954 1.Ke6 f7g5 2.Kd6 g5xh7 3.c7c8Q f2f1Q 
                                4.c8b7 
   <5>   -3.73    0.05     9779 1.Ke6 f7g5 2.Kd6 g5xh7 3.c7c8Q f2f1Q 
                                4.c8b7 
    6    -3.82    0.07    18574 1.Ke6 f2f1Q 2.h7xd3 Kxd3 3.c7c8Q f1h3 
                                4.Kd5 h3f3 5.Kc5 Kxd2 
   <6>   -3.82    0.08    21985 1.Ke6 f2f1Q 2.h7xd3 Kxd3 3.c7c8Q f1h3 
                                4.Kd5 h3f3 5.Kc5 Kxd2 
    7    -3.90    0.10    32263 1.Ke6 f2f1Q 2.h7xd3 Kxd3 3.c7c8Q f1h3 
                                4.Kd5 h3h5 5.Kc6 h5g6 6.Kc5 g6d6 
                                7.Kb5 Kxd2 
! 2/7    -3.40    0.14    58947 1.c7c8Q 
!   7    -2.65    0.16    68602 1.c7c8Q 
!   7    -2.12    0.27   131905 1.c7c8Q f2f1Q 2.Kg6 f7e5 3.Kg5 Kxd2 
                                4.h7f5 e5f3 5.Kf6 Ke3 
   <7>   -2.12    0.29   138835 1.c7c8Q f2f1Q 2.Kg6 f7e5 3.Kg5 Kxd2 
                                4.h7f5 e5f3 5.Kf6 Ke3 
    8    -1.98    0.57   303825 1.c7c8Q f2f1Q 2.Kg6 f7e5 3.Kg5 Kxd2 
                                4.c8f5 f1g2 5.Kf6 e5g4 6.Ke7 g2b7 
                                7.Kd6 b7b6 8.Kd5 
   <8>   -1.98    0.58   307925 1.c7c8Q f2f1Q 2.Kg6 f7e5 3.Kg5 Kxd2 
                                4.c8f5 f1g2 5.Kf6 e5g4 6.Ke7 g2b7 
                                7.Kd6 b7b6 8.Kd5 
    9    -2.11    1.50   845575 1.c7c8Q f2f1Q 2.Kg6 f7e5 3.Kg5 e5f3 
                                4.Kh6 f1h1 5.Kg7 h1a1 6.Kg8 Kxd2 
                                7.c8c4 f3e5 8.c4c5 
   <9>   -2.11    1.60   899195 1.c7c8Q f2f1Q 2.Kg6 f7e5 3.Kg5 e5f3 
                                4.Kh6 f1h1 5.Kg7 h1a1 6.Kg8 Kxd2 
                                7.c8c4 f3e5 8.c4c5 
   10    -2.20    3.25  1938149 1.c7c8Q f2f1Q 2.Kg6 f7e5 3.Kg5 e5f3 
                                4.Kh6 f1h1 5.Kg7 h1a1 6.Kg8 Kxd2 
                                7.c8b7 a1g1 8.b7g7 g1c5 9.h7g6 
  <10>   -2.20    3.54  2109273 1.c7c8Q f2f1Q 2.Kg6 f7e5 3.Kg5 e5f3 
                                4.Kh6 f1h1 5.Kg7 h1a1 6.Kg8 Kxd2 
                                7.c8b7 a1g1 8.b7g7 g1c5 9.h7g6 
   11    -2.30    8.25  5086407 1.c7c8Q f2f1Q 2.Kg6 f7e5 3.Kg5 e5f3 
                                4.Kh6 f1h1 5.Kg7 h1a1 6.Kg8 Kxd2 
                                7.h7f5 Ke3 8.c8c5 Ke2 9.f5e6 a1f6 
                                10.c5d6 
  <11>   -2.30    9.39  5798305 1.c7c8Q f2f1Q 2.Kg6 f7e5 3.Kg5 e5f3 
                                4.Kh6 f1h1 5.Kg7 h1a1 6.Kg8 Kxd2 
                                7.h7f5 Ke3 8.c8c5 Ke2 9.f5e6 a1f6 
                                10.c5d6 
  <12>   -2.30   15.00  9249559 1.c7c8Q f2f1Q 2.Kg6 f7e5 3.Kg5 e5f3 
                                4.Kh6 f1h1 5.Kg7 h1a1 6.Kg8 Kxd2 
                                7.c8f5 f3e5 8.f5f4 Kc2 9.f4h2 Kb3 
                                10.h2d2 a1g1 11.Kf8 Kc4 

Computed move :   c7c8Q
NPS:              616637
no solution found [:-( [208/250]!
© Steffen A. Jakob