[ Test Suite mes400 | Hossa ]

Positions 271 - 280


[Diagram of position #271]

Test position #271

White to move


FEN :          8/1pN2p2/1P6/8/2P5/5k2/b7/6K1 w - -
Best Move :    c5 
Position ID:  "MES.0271"

 depth   value    time    nodes pv
    1    -1.42    0.00        3 1.c7d5 a2xc4 
  2/1    -0.25    0.00        5 1.c5 
   <1>   -0.25    0.00       21 1.c5 
    2    -0.57    0.00       39 1.c5 f5 
   <2>   -0.57    0.00       77 1.c5 f5 
    3    -0.53    0.00      134 1.c5 f5 2.Kf1 
   <3>   -0.53    0.00      253 1.c5 f5 2.Kf1 
    4    -0.75    0.00      372 1.c5 f5 2.c7b5 a2c4 
   <4>   -0.75    0.00      564 1.c5 f5 2.c7b5 a2c4 
!   5    -0.33    0.00     1476 1.c5 
!   5    +0.24    0.01     2975 1.c5 a2b1 2.c6 b1e4 3.c6xb7 e4xb7 
   <5>   +0.24    0.01     3167 1.c5 a2b1 2.c6 b1e4 3.c6xb7 e4xb7 
    6    +0.01    0.01     6015 1.c5 a2b1 2.c6 b1e4 3.c7e6 f5 
                                4.c6xb7 e4xb7 
   <6>   +0.01    0.01     6441 1.c5 a2b1 2.c6 b1e4 3.c7e6 f5 
                                4.c6xb7 e4xb7 
!   7    +0.43    0.03    11723 1.c5 
!   7    +1.18    0.03    16667 1.c5 
!   7    +2.56    0.04    22196 1.c5 a2b1 2.c6 b1e4 3.c7e6 e4xc6 
                                4.e6d4 Ke4 5.d4xc6 
   <7>   +2.56    0.04    22529 1.c5 a2b1 2.c6 b1e4 3.c7e6 e4xc6 
                                4.e6d4 Ke4 5.d4xc6 
    8    +2.34    0.06    29455 1.c5 a2b1 2.c6 b1e4 3.c7e6 e4xc6 
                                4.e6d4 Ke4 5.d4xc6 f5 6.Kg2 
   <8>   +2.34    0.06    29732 1.c5 a2b1 2.c6 b1e4 3.c7e6 e4xc6 
                                4.e6d4 Ke4 5.d4xc6 f5 6.Kg2 
    9    +2.24    0.09    45026 1.c5 a2b1 2.c6 b1e4 3.c7e6 e4xc6 
                                4.e6d4 Ke4 5.d4xc6 Kd5 6.c6e7 Kc5 
                                7.e7c8 
   <9>   +2.24    0.09    47290 1.c5 a2b1 2.c6 b1e4 3.c7e6 e4xc6 
                                4.e6d4 Ke4 5.d4xc6 Kd5 6.c6e7 Kc5 
                                7.e7c8 
!  10    +2.66    0.18   107055 1.c5 
!  10    +3.41    0.23   140855 1.c5 
!  10    +4.79    0.31   202565 1.c5 a2b1 2.c7e6 f7xe6 3.c6 b7xc6 
                                4.b7 b1d3 5.b7b8Q d3c4 6.b8d6 c4d5 
                                7.d6e5 Kg4 8.Kf2 
  <10>   +4.79    0.34   221877 1.c5 a2b1 2.c7e6 f7xe6 3.c6 b7xc6 
                                4.b7 b1d3 5.b7b8Q d3c4 6.b8d6 c4d5 
                                7.d6e5 Kg4 8.Kf2 
   11    +4.82    0.45   298689 1.c5 a2b1 2.c7e6 f7xe6 3.c6 b7xc6 
                                4.b7 Ke4 5.b7b8Q b1a2 6.b8b4 Kf5 
                                7.b4h4 a2d5 8.Kf2 
  <11>   +4.82    0.51   336606 1.c5 a2b1 2.c7e6 f7xe6 3.c6 b7xc6 
                                4.b7 Ke4 5.b7b8Q b1a2 6.b8b4 Kf5 
                                7.b4h4 a2d5 8.Kf2 
   12    +4.76    0.67   444459 1.c5 a2b1 2.c7e6 f7xe6 3.c6 b7xc6 
                                4.b7 b1e4 5.b7b8Q e4d5 6.b8e5 Kg4 
                                7.e5c3 Kf4 8.Kf2 
  <12>   +4.76    0.75   503668 1.c5 a2b1 2.c7e6 f7xe6 3.c6 b7xc6 
                                4.b7 b1e4 5.b7b8Q e4d5 6.b8e5 Kg4 
                                7.e5c3 Kf4 8.Kf2 
   13    +4.86    1.25   868900 1.c5 a2b1 2.c7e6 f7xe6 3.c6 b7xc6 
                                4.b7 Ke4 5.b7b8Q b1a2 6.b8b4 Kf5 
                                7.b4f8 Ke4 8.Kf2 a2d5 9.f8f3 Ke5 
                                10.f3c3 Kd6 11.Ke3 
  <13>   +4.86    1.64  1156204 1.c5 a2b1 2.c7e6 f7xe6 3.c6 b7xc6 
                                4.b7 Ke4 5.b7b8Q b1a2 6.b8b4 Kf5 
                                7.b4f8 Ke4 8.Kf2 a2d5 9.f8f3 Ke5 
                                10.f3c3 Kd6 11.Ke3 
   14    +4.84    2.39  1706437 1.c5 a2b1 2.c7e6 f7xe6 3.c6 b7xc6 
                                4.b7 Ke4 5.b7b8Q b1a2 6.b8b4 Kf5 
                                7.b4f8 Ke4 8.Kf2 a2d5 9.f8f3 Ke5 
                                10.f3c3 Kf5 11.c3d3 d5e4 12.d3e3 
  <14>   +4.84    2.92  2121913 1.c5 a2b1 2.c7e6 f7xe6 3.c6 b7xc6 
                                4.b7 Ke4 5.b7b8Q b1a2 6.b8b4 Kf5 
                                7.b4f8 Ke4 8.Kf2 a2d5 9.f8f3 Ke5 
                                10.f3c3 Kf5 11.c3d3 d5e4 12.d3e3 
   15    +4.81    5.78  4092957 1.c5 a2b1 2.c7e6 f7xe6 3.c6 b7xc6 
                                4.b7 Ke4 5.b7b8Q b1a2 6.b8b4 Kf5 
                                7.Kf2 a2d5 8.Ke3 e5 9.b4f8 Kg5 
                                10.f8g7 Kf5 11.g7h7 Kg5 
  <15>   +4.81    9.40  6780945 1.c5 a2b1 2.c7e6 f7xe6 3.c6 b7xc6 
                                4.b7 Ke4 5.b7b8Q b1a2 6.b8b4 Kf5 
                                7.Kf2 a2d5 8.Ke3 e5 9.b4f8 Kg5 
                                10.f8g7 Kf5 11.g7h7 Kg5 
  <16>   +4.81   15.00 10707013 1.c5 a2b1 2.c7e6 f7xe6 3.c6 b7xc6 
                                4.b7 Ke4 5.b7b8Q b1a2 6.b8b4 Kf5 
                                7.Kf2 a2d5 8.Ke3 e5 9.b4d6 e4 
                                10.d6f4 Ke6 11.f4f8 Ke5 12.f8f4 

Computed move :   c5
NPS:              713800
solution found [226/271], time: 0.00, points: 25, nodes: 21!
[Diagram of position #272]

Test position #272

White to move


FEN :          8/8/8/P5PN/8/8/2bPK2p/6k1 w - -
Best Move :    Ng3 
Position ID:  "MES.0272"

 depth   value    time    nodes pv
    1    -7.25    0.00        3 1.h5f4 h2h1Q 
  2/1    -7.07    0.00        7 1.a6 h2h1Q 
  5/1    -7.06    0.00       20 1.d4 h2h1Q 
  7/1    -4.32    0.00       29 1.h5g3 
   <1>   -4.32    0.00       35 1.h5g3 
!   2    -3.90    0.00       59 1.h5g3 
!   2    -3.15    0.00       81 1.h5g3 
!   2    -1.15    0.00      108 1.h5g3 c2g6 
   <2>   -1.15    0.00      138 1.h5g3 c2g6 
?   3    -4.68    0.00      321 1.h5g3 c2g6 2.a6 
   <3>   -4.68    0.01      509 1.h5g3 c2g6 2.a6 
?   4    -7.12    0.01     1698 1.h5g3 Kg2 2.g3h1 Kxh1 
? 5/4    -6.99    0.01     2390 1.h5f4 h2h1Q 2.d3 h1c6 
   <4>   -6.99    0.01     2704 1.h5f4 h2h1Q 2.d3 h1c6 
    5    -7.06    0.01     3606 1.h5f4 h2h1Q 2.d3 h1h2 3.Kf3 c2b3 
! 2/5    -6.57    0.01     3903 1.h5g3 
!   5    -5.82    0.03     4017 1.h5g3 
!   5    -3.06    0.03     4808 1.h5g3 Kg2 2.g3f1 c2d3 3.Kxd3 h2h1Q 
   <5>   -3.06    0.03     5314 1.h5g3 Kg2 2.g3f1 c2d3 3.Kxd3 h2h1Q 
?   6    -6.66    0.03    10049 1.h5g3 Kg2 2.g3f1 c2d1 3.Kxd1 h2h1Q 
                                4.g6 h1xf1 5.Kc2 
   <6>   -6.66    0.04    11395 1.h5g3 Kg2 2.g3f1 c2d1 3.Kxd1 h2h1Q 
                                4.g6 h1xf1 5.Kc2 
?   7    -6.74    0.07    32523 1.h5g3 Kg2 2.g3f1 c2d1 3.Kxd1 h2h1Q 
                                4.Kc2 h1h7 5.Kc3 h7c7 6.Kd4 Kxf1 
   <7>   -6.74    0.07    32533 1.h5g3 Kg2 2.g3f1 c2d1 3.Kxd1 h2h1Q 
                                4.Kc2 h1h7 5.Kc3 h7c7 6.Kd4 Kxf1 
?   8    -7.36    0.14    65226 1.h5g3 Kg2 2.g3f1 c2d1 3.Kxd1 h2h1Q 
                                4.Kc2 h1xf1 5.d3 f1a1 
   <8>   -7.36    0.15    74359 1.h5g3 Kg2 2.g3f1 c2d1 3.Kxd1 h2h1Q 
                                4.Kc2 h1xf1 5.d3 f1a1 
?   9    -7.63    0.28   160309 1.h5g3 Kg2 2.g3h1 Kxh1 3.Kf1 c2g6 
                                4.Kf2 g6d3 5.Ke3 d3g6 
   <9>   -7.63    0.28   160319 1.h5g3 Kg2 2.g3h1 Kxh1 3.Kf1 c2g6 
                                4.Kf2 g6d3 5.Ke3 d3g6 
   10    -7.64    0.36   212684 1.h5g3 Kg2 2.g3h1 Kxh1 3.Kf1 c2g6 
                                4.Kf2 g6d3 5.a6 d3xa6 6.g6 a6c4 
                                7.Kf3 
  <10>   -7.64    0.45   270239 1.h5g3 Kg2 2.g3h1 Kxh1 3.Kf1 c2g6 
                                4.Kf2 g6d3 5.a6 d3xa6 6.g6 a6c4 
                                7.Kf3 
   11    -7.43    0.93   583823 1.h5g3 Kg2 2.g3h1 Kxh1 3.Kf1 c2g6 
                                4.Kf2 g6d3 5.Ke3 d3c2 6.Kf2 c2g6 
                                7.a6 
  <11>   -7.43    1.32   861440 1.h5g3 Kg2 2.g3h1 Kxh1 3.Kf1 c2g6 
                                4.Kf2 g6d3 5.Ke3 d3c2 6.Kf2 c2g6 
                                7.a6 
   12    -7.48    2.25  1486978 1.h5g3 Kg2 2.g3h1 Kxh1 3.Kf1 c2g6 
                                4.d4 g6f7 5.a6 f7c4 6.Kf2 c4xa6 
                                7.g6 a6c4 8.d5 c4d3 
  <12>   -7.48    3.39  2312023 1.h5g3 Kg2 2.g3h1 Kxh1 3.Kf1 c2g6 
                                4.d4 g6f7 5.a6 f7c4 6.Kf2 c4xa6 
                                7.g6 a6c4 8.d5 c4d3 
!  13    -7.06    5.61  3880863 1.h5g3 
!  13    -6.31    7.40  5160750 1.h5g3 
!  13    -6.52    7.95  5542575 1.h5g3 Kg2 2.g3h1 Kxh1 3.Kf1 c2g6 
                                4.d4 g6h7 5.a6 h7d3 6.Kf2 d3xa6 
                                7.g6 a6c4 8.d5 c4d3 9.g7 d3h7 
                                10.d6 
  <13>   -6.52    9.97  7029830 1.h5g3 Kg2 2.g3h1 Kxh1 3.Kf1 c2g6 
                                4.d4 g6h7 5.a6 h7d3 6.Kf2 d3xa6 
                                7.g6 a6c4 8.d5 c4d3 9.g7 d3h7 
                                10.d6 
  <14>   -6.52   15.00 10639397 1.h5g3 Kg2 

Computed move :   h5g3
NPS:              709293
solution found [227/272], time: 0.01, points: 25, nodes: 3903!
[Diagram of position #273]

Test position #273

White to move


FEN :          7k/7b/1P5N/6P1/7p/6pp/8/6K1 w - -
Best Move :    Nf7+ 
Position ID:  "MES.0273"

 depth   value    time    nodes pv
    1    -2.12    0.00        2 1.b7 
  2/1    +2.90    0.00      179 1.h6f7 Kg8 2.b7 h7g6 3.b7b8Q Kxf7 
   <1>   +2.90    0.01      185 1.h6f7 Kg8 2.b7 h7g6 3.b7b8Q Kxf7 
?   2    -8.72    0.01     1780 1.h6f7 Kg7 2.f7e5 h7e4 3.e5c4 
   <2>   -8.72    0.01     1826 1.h6f7 Kg7 2.f7e5 h7e4 3.e5c4 
!   3    -8.30    0.01     3042 1.h6f7 
!   3    -7.55    0.01     3759 1.h6f7 
!   3    -4.35    0.01     4547 1.h6f7 
!   3    -3.34    0.03     6783 1.h6f7 Kg8 2.f7h6 Kf8 3.g6 h2 
                                4.Kh1 h7xg6 
   <3>   -3.34    0.03     6966 1.h6f7 Kg8 2.f7h6 Kf8 3.g6 h2 
                                4.Kh1 h7xg6 
?   4    -4.29    0.04    13141 1.h6f7 Kg7 2.f7d6 h7g8 3.d6f5 Kf8 
                                4.f5xg3 h4xg3 5.b7 
   <4>   -4.29    0.04    13581 1.h6f7 Kg7 2.f7d6 h7g8 3.d6f5 Kf8 
                                4.f5xg3 h4xg3 5.b7 
!   5    -3.87    0.06    18344 1.h6f7 
!   5    -3.12    0.06    23393 1.h6f7 
!   5    -2.58    0.07    31232 1.h6f7 Kg7 2.f7d6 h7g8 3.d6f5 Kf8 
                                4.f5xg3 h4xg3 5.b7 h2 6.Kg2 g8d5 
                                7.Kxg3 h2h1Q 8.b7b8Q Ke7 
   <5>   -2.58    0.09    32188 1.h6f7 Kg7 2.f7d6 h7g8 3.d6f5 Kf8 
                                4.f5xg3 h4xg3 5.b7 h2 6.Kg2 g8d5 
                                7.Kxg3 h2h1Q 8.b7b8Q Ke7 
!   6    -2.16    0.15    65944 1.h6f7 
!   6    -1.41    0.18    89791 1.h6f7 
!   6    +1.46    0.23   118294 1.h6f7 Kg7 2.f7d6 Kg6 3.d6e4 Kf7 
                                4.e4f6 h2 5.Kh1 g2 6.Kxh2 g2g1Q 
                                7.Kxg1 h7g6 
   <6>   +1.46    0.25   120005 1.h6f7 Kg7 2.f7d6 Kg6 3.d6e4 Kf7 
                                4.e4f6 h2 5.Kh1 g2 6.Kxh2 g2g1Q 
                                7.Kxg1 h7g6 
!   7    +1.88    0.36   185768 1.h6f7 
!   7    +2.11    0.43   236087 1.h6f7 Kg7 2.f7d6 Kg6 3.d6e4 h7g8 
                                4.e4f6 g8f7 5.b7 Kxg5 6.b7b8Q Kxf6 
                                7.b8f4 Ke6 8.f4xh4 
   <7>   +2.11    0.43   240870 1.h6f7 Kg7 2.f7d6 Kg6 3.d6e4 h7g8 
                                4.e4f6 g8f7 5.b7 Kxg5 6.b7b8Q Kxf6 
                                7.b8f4 Ke6 8.f4xh4 
    8    +2.14    0.70   394894 1.h6f7 Kg7 2.f7d6 Kg6 3.d6e4 h7g8 
                                4.e4f6 g8e6 5.b7 Kxg5 6.b7b8Q Kxf6 
                                7.b8f4 Kg6 8.f4xh4 
   <8>   +2.14    0.70   398756 1.h6f7 Kg7 2.f7d6 Kg6 3.d6e4 h7g8 
                                4.e4f6 g8e6 5.b7 Kxg5 6.b7b8Q Kxf6 
                                7.b8f4 Kg6 8.f4xh4 
?   9    +0.00    1.72  1040058 1.h6f7 Kg7 2.f7d6 h7g8 3.d6f5 Kf8 
                                4.f5e3 h2 5.Kh1 g8h7 6.g6 h7xg6 
                                7.b7 g6e4 8.e3g2 e4xb7 9.e4xb7 
   <9>   +0.00    1.73  1050984 1.h6f7 Kg7 2.f7d6 h7g8 3.d6f5 Kf8 
                                4.f5e3 h2 5.Kh1 g8h7 6.g6 h7xg6 
                                7.b7 g6e4 8.e3g2 e4xb7 9.e4xb7 
   10    +0.00    2.82  1750972 1.h6f7 Kg7 2.f7d6 h7g8 3.d6f5 Kf8 
                                4.f5e3 h2 5.Kh1 g8h7 6.g6 h7xg6 
                                7.b7 g6e4 8.e3g2 e4xb7 9.e4xb7 
  <10>   +0.00    2.90  1797808 1.h6f7 Kg7 2.f7d6 h7g8 3.d6f5 Kf8 
                                4.f5e3 h2 5.Kh1 g8h7 6.g6 h7xg6 
                                7.b7 g6e4 8.e3g2 e4xb7 9.e4xb7 
  <11>   +0.00   15.00  9307294 1.h6f7 

Computed move :   h6f7
NPS:              620072
solution found [228/273], time: 0.00, points: 25, nodes: 185!
[Diagram of position #274]

Test position #274

White to move


FEN :          8/3k1p2/P1p4P/1p6/8/N1b5/5K2/8 w - -
Best Move :    Nxb5 
Position ID:  "MES.0274"

 depth   value    time    nodes pv
    1    +5.81    0.00        2 1.a7 
   <1>   +5.81    0.01       14 1.a7 
?   2    -2.50    0.01      415 1.a7 c3d4 2.Kf3 d4xa7 
? 2/2    -0.57    0.01      482 1.a3b1 c3e5 
   <2>   -0.57    0.01      555 1.a3b1 c3e5 
    3    -0.88    0.01      866 1.a3b1 c3d4 2.Kf3 b4 
! 3/3    -0.15    0.01     1966 1.h7 
!   3    +0.29    0.01     3282 1.h7 c3d4 2.Kg2 Kc8 3.a7 Kb7 
   <3>   +0.29    0.01     3342 1.h7 c3d4 2.Kg2 Kc8 3.a7 Kb7 
    4    -0.02    0.03     5962 1.h7 Kc8 2.a3c2 Kd7 
  6/4    +0.16    0.03    10031 1.Ke3 Kc8 2.a7 Kb7 3.a3b1 
   <4>   +0.16    0.04    10541 1.Ke3 Kc8 2.a7 Kb7 3.a3b1 
    5    +0.21    0.04    13247 1.Ke3 Kc8 2.a7 Kb7 3.a3b1 c3e5 
   <5>   +0.21    0.04    15948 1.Ke3 Kc8 2.a7 Kb7 3.a3b1 c3e5 
    6    -0.14    0.06    24839 1.Ke3 Kc8 2.Kd3 b4 3.a7 Kb7 
                                4.a3b1 
   <6>   -0.14    0.07    32594 1.Ke3 Kc8 2.Kd3 b4 3.a7 Kb7 
                                4.a3b1 
    7    -0.32    0.11    52618 1.Ke3 Kc7 2.a3c2 Kb6 3.Kd3 b4 
                                4.Kc4 
   <7>   -0.32    0.18    98262 1.Ke3 Kc7 2.a3c2 Kb6 3.Kd3 b4 
                                4.Kc4 
    8    -0.45    0.22   117112 1.Ke3 Kc7 2.a3c2 Kb6 3.Kd3 c3h8 
                                4.c2d4 c5 5.d4b3 Kxa6 6.b3xc5 Kb6 
   <8>   -0.45    0.34   195868 1.Ke3 Kc7 2.a3c2 Kb6 3.Kd3 c3h8 
                                4.c2d4 c5 5.d4b3 Kxa6 6.b3xc5 Kb6 
    9    -0.45    0.40   235295 1.Ke3 Kc7 2.a3c2 Kb6 3.a7 Kxa7 
                                4.c2d4 Ka6 5.d4xc6 Kb6 6.c6d4 
! 4/9    -0.03    0.51   302186 1.a7 
!   9    +0.72    0.54   328425 1.a7 
!   9    +0.17    0.61   360198 1.a7 c3d4 2.Kf3 d4xa7 3.a3xb5 a7b8 
                                4.Ke4 Ke6 5.h7 b8e5 6.b5d4 Kd6 
                                7.d4xc6 f5 8.Kxf5 e5h8 
!10/9    +3.92    0.67   401068 1.a3xb5 
!   9    +3.86    0.68   413263 1.a3xb5 c6xb5 2.a7 c3d4 3.Kf3 d4xa7 
                                4.Ke4 f5 5.Kd5 b4 6.h7 f4 
                                7.h7h8Q f3 
   <9>   +3.86    0.70   419955 1.a3xb5 c6xb5 2.a7 c3d4 3.Kf3 d4xa7 
                                4.Ke4 f5 5.Kd5 b4 6.h7 f4 
                                7.h7h8Q f3 
!  10    +4.28    0.76   455403 1.a3xb5 
!  10    +4.44    0.82   502616 1.a3xb5 c6xb5 2.a7 c3d4 3.Kf3 d4xa7 
                                4.Ke4 f5 5.Kd5 f4 6.h7 f3 
                                7.h7h8Q f2 8.h8h7 Kd8 9.h7g8 Kc7 
                                10.g8f7 Kb8 
  <10>   +4.44    0.93   572750 1.a3xb5 c6xb5 2.a7 c3d4 3.Kf3 d4xa7 
                                4.Ke4 f5 5.Kd5 f4 6.h7 f3 
                                7.h7h8Q f2 8.h8h7 Kd8 9.h7g8 Kc7 
                                10.g8f7 Kb8 
   11    +4.56    1.17   725832 1.a3xb5 c6xb5 2.a7 c3d4 3.Kf3 d4xa7 
                                4.Ke4 f5 5.Kd5 f4 6.h7 f3 
                                7.h7h8Q f2 8.h8g7 Kc8 9.g7c3 Kb8 
                                10.c3d3 b4 11.d3f1 
  <11>   +4.56    1.59   996537 1.a3xb5 c6xb5 2.a7 c3d4 3.Kf3 d4xa7 
                                4.Ke4 f5 5.Kd5 f4 6.h7 f3 
                                7.h7h8Q f2 8.h8g7 Kc8 9.g7c3 Kb8 
                                10.c3d3 b4 11.d3f1 
   12    +4.70    1.89  1214255 1.a3xb5 c6xb5 2.a7 c3d4 3.Kf3 d4xa7 
                                4.Ke4 Kc6 5.h7 f5 6.Ke5 a7e3 
                                7.h7h8Q f4 8.h8c8 Kb6 9.Ke4 b4 
                                10.Kf3 
  <12>   +4.70    2.75  1786096 1.a3xb5 c6xb5 2.a7 c3d4 3.Kf3 d4xa7 
                                4.Ke4 Kc6 5.h7 f5 6.Ke5 a7e3 
                                7.h7h8Q f4 8.h8c8 Kb6 9.Ke4 b4 
                                10.Kf3 
   13    +4.73    3.45  2295078 1.a3xb5 c6xb5 2.a7 c3d4 3.Kf3 d4xa7 
                                4.Ke4 Kc6 5.h7 f5 6.Ke5 a7e3 
                                7.h7h8Q f4 8.h8c8 Kb6 9.Ke4 b4 
                                10.c8c4 Ka5 11.Kf3 
  <13>   +4.73    4.86  3238101 1.a3xb5 c6xb5 2.a7 c3d4 3.Kf3 d4xa7 
                                4.Ke4 Kc6 5.h7 f5 6.Ke5 a7e3 
                                7.h7h8Q f4 8.h8c8 Kb6 9.Ke4 b4 
                                10.c8c4 Ka5 11.Kf3 
   14    +4.71    6.25  4305411 1.a3xb5 c6xb5 2.a7 c3d4 3.Kf3 d4xa7 
                                4.Ke4 Kc6 5.h7 f5 6.Kd3 f4 
                                7.h7h8Q a7e3 8.Kc3 Kc5 9.h8e5 Kc6 
                                10.e5e6 Kc5 11.e6e7 Kc6 12.e7e4 Kb6 
                                13.e4f3 
  <14>   +4.71   12.12  8166578 1.a3xb5 c6xb5 2.a7 c3d4 3.Kf3 d4xa7 
                                4.Ke4 Kc6 5.h7 f5 6.Kd3 f4 
                                7.h7h8Q a7e3 8.Kc3 Kc5 9.h8e5 Kc6 
                                10.e5e6 Kc5 11.e6e7 Kc6 12.e7e4 Kb6 
                                13.e4f3 
  <15>   +4.71   15.00 10256408 1.a3xb5 c6xb5 2.a7 c3d4 3.Kf3 d4xa7 
                                4.Ke4 Kc6 5.h7 f5 6.Kd3 f4 
                                7.h7h8Q a7e3 8.h8f6 Kc5 9.f6e7 Kd5 
                                10.e7d7 Kc5 11.Ke4 Kb4 12.Kf3 Kc4 
                                13.d7c6 Kb4 14.c6d5 

Computed move :   a3xb5
NPS:              683304
solution found [229/274], time: 0.67, points: 23, nodes: 401068!
[Diagram of position #275]

Test position #275

White to move


FEN :          7N/1pp5/8/P1P1k3/1p6/4K3/8/1b6 w - -
Best Move :    c6 
Position ID:  "MES.0275"

 depth   value    time    nodes pv
    1    -2.12    0.00      147 1.h8f7 Kd5 2.f7d8 
  2/1    -2.05    0.00      149 1.Kf3 
   <1>   -2.05    0.00      164 1.Kf3 
  2/2    -1.85    0.00      406 1.h8f7 Kd5 2.f7d8 Kxc5 3.d8xb7 Kc4 
   <2>   -1.85    0.00      438 1.h8f7 Kd5 2.f7d8 Kxc5 3.d8xb7 Kc4 
    3    -1.81    0.00     1145 1.h8f7 Kf5 2.f7d8 b1e4 3.d8f7 
   <3>   -1.81    0.02     1210 1.h8f7 Kf5 2.f7d8 b1e4 3.d8f7 
    4    -1.90    0.02     2690 1.h8f7 Kf5 2.f7h6 Kg6 3.h6g4 b3 
                                4.Kd4 
   <4>   -1.90    0.02     2858 1.h8f7 Kf5 2.f7h6 Kg6 3.h6g4 b3 
                                4.Kd4 
    5    -1.76    0.03    11062 1.h8f7 Kf6 2.f7d8 b3 3.c6 b7xc6 
                                4.Kd4 c5 5.Kxc5 
   <5>   -1.76    0.03    11557 1.h8f7 Kf6 2.f7d8 b3 3.c6 b7xc6 
                                4.Kd4 c5 5.Kxc5 
  2/6    -1.87    0.06    32078 1.c6 b7xc6 2.a6 b1e4 3.a7 c5 
                                4.h8g6 Kf5 5.g6f4 
   <6>   -1.87    0.08    32936 1.c6 b7xc6 2.a6 b1e4 3.a7 c5 
                                4.h8g6 Kf5 5.g6f4 
!   7    -1.45    0.10    40589 1.c6 
!   7    -0.70    0.10    47259 1.c6 
!   7    +0.00    0.11    56680 1.c6 b7xc6 2.a6 b1e4 3.h8g6 Kf5 
                                4.g6e7 Ke5 5.e7g6 Kf5 6.g6e7 Ke5 
                                7.e7g6 Kf5 
   <7>   +0.00    0.13    58676 1.c6 b7xc6 2.a6 b1e4 3.h8g6 Kf5 
                                4.g6e7 Ke5 5.e7g6 Kf5 6.g6e7 Ke5 
                                7.e7g6 Kf5 8.g6e7 Ke5 9.e7g6 Kf5 
                                10.g6e7 
    8    +0.00    0.16    80415 1.c6 b7xc6 2.a6 b1e4 3.h8g6 Kf5 
                                4.g6e7 Ke5 5.e7g6 Kf5 6.g6e7 Ke5 
                                7.e7g6 Kf5 
   <8>   +0.00    0.17    83793 1.c6 b7xc6 2.a6 b1e4 3.h8g6 Kf5 
                                4.g6e7 Ke5 5.e7g6 Kf5 6.g6e7 Ke5 
                                7.e7g6 Kf5 8.g6e7 Ke5 9.e7g6 Kf5 
                                10.g6e7 
    9    +0.00    0.22   114945 1.c6 b7xc6 2.a6 b1e4 3.h8g6 Kf5 
                                4.g6e7 Ke5 5.e7g6 Kf5 6.g6e7 Ke5 
                                7.e7g6 Kf5 
   <9>   +0.00    0.25   127213 1.c6 b7xc6 2.a6 b1e4 3.h8g6 Kf5 
                                4.g6e7 Ke5 5.e7g6 Kf5 6.g6e7 Ke5 
                                7.e7g6 Kf5 8.g6e7 Ke5 9.e7g6 Kf5 
                                10.g6e7 
   10    +0.00    0.38   210605 1.c6 b7xc6 2.a6 b1e4 3.h8g6 Kf5 
                                4.g6e7 Ke5 5.e7g6 Kf5 6.g6e7 Ke5 
                                7.e7g6 Kf5 
  <10>   +0.00    0.42   240497 1.c6 b7xc6 2.a6 b1e4 3.h8g6 Kf5 
                                4.g6e7 Ke5 5.e7g6 Kf5 6.g6e7 Ke5 
                                7.e7g6 Kf5 8.g6e7 Ke5 9.e7g6 Kf5 
                                10.g6e7 
   11    +0.00    0.83   493242 1.c6 b7xc6 2.a6 b1e4 3.h8g6 Kf5 
                                4.g6e7 Ke5 5.e7g6 Kf5 6.g6e7 Ke5 
                                7.e7g6 Kf5 
  <11>   +0.00    0.99   599787 1.c6 b7xc6 2.a6 b1e4 3.h8g6 Kf5 
                                4.g6e7 Ke5 5.e7g6 Kf5 6.g6e7 Ke5 
                                7.e7g6 Kf5 8.g6e7 Ke5 9.e7g6 Kf5 
                                10.g6e7 
   12    +0.00    2.50  1550619 1.c6 b7xc6 2.a6 b1e4 3.h8g6 Kf5 
                                4.g6e7 Ke5 5.e7g6 Kf5 6.g6e7 Ke5 
                                7.e7g6 Kf5 
  <12>   +0.00    2.91  1838897 1.c6 b7xc6 2.a6 b1e4 3.h8g6 Kf5 
                                4.g6e7 Ke5 5.e7g6 Kf5 6.g6e7 Ke5 
                                7.e7g6 Kf5 8.g6e7 Ke5 9.e7g6 Kf5 
                                10.g6e7 
   13    +0.00    9.49  5935477 1.c6 b7xc6 2.a6 b1e4 3.h8g6 Kf5 
                                4.g6e7 Ke5 5.e7g6 Kf5 6.g6e7 Ke5 
                                7.e7g6 Kf5 
  <13>   +0.00   10.47  6661339 1.c6 b7xc6 2.a6 b1e4 3.h8g6 Kf5 
                                4.g6e7 Ke5 5.e7g6 Kf5 6.g6e7 Ke5 
                                7.e7g6 Kf5 8.g6e7 Ke5 9.e7g6 Kf5 
                                10.g6e7 
  <14>   +0.00   15.00  9618485 1.c6 b7xc6 2.a6 b1e4 3.h8g6 Kf5 
                                4.g6e7 Ke5 5.e7g6 

Computed move :   c6
NPS:              641232
solution found [230/275], time: 0.06, points: 25, nodes: 32936!
[Diagram of position #276]

Test position #276

White to move


FEN :          8/2p3Kp/1p2P3/8/k7/8/1PN3b1/8 w - -
Best Move :    b3+ 
Position ID:  "MES.0276"

 depth   value    time    nodes pv
    1    +2.58    0.00        2 1.e7 
   <1>   +2.58    0.00       36 1.e7 
    2    +2.60    0.00      126 1.e7 g2c6 
   <2>   +2.60    0.00      254 1.e7 g2c6 
    3    +2.69    0.00      811 1.e7 g2c6 2.b3 Ka5 3.Kf7 
   <3>   +2.69    0.00     1694 1.e7 g2c6 2.b3 Ka5 3.Kf7 
    4    +2.57    0.02     2521 1.e7 g2c6 2.b3 Ka5 3.b4 Ka4 
                                4.Kf7 
  8/4    +2.86    0.02     4699 1.c2d4 g2e4 2.e7 e4g6 3.Kf6 
   <4>   +2.86    0.02     4847 1.c2d4 g2e4 2.e7 e4g6 3.Kf6 
    5    +2.52    0.02     6128 1.c2d4 g2e4 2.e7 e4g6 3.Kf8 Kb4 
  2/5    +2.54    0.03     8575 1.e7 g2c6 2.Kf7 h5 3.c2d4 c6d5 
                                4.Kf6 
   <5>   +2.54    0.05    20702 1.e7 g2c6 2.Kf7 h5 3.c2d4 c6d5 
                                4.Kf6 
    6    +2.65    0.06    25845 1.e7 g2c6 2.Kf7 h5 3.c2d4 c6d7 
                                4.d4f3 
! 2/6    +2.96    0.10    48156 1.b3 
!   6    +3.71    0.11    60745 1.b3 
!   6    +3.82    0.14    77671 1.b3 Ka5 2.Kxh7 g2c6 3.e7 c6e8 
                                4.Kg8 Kb5 5.Kf8 e8c6 
   <6>   +3.82    0.14    80111 1.b3 Ka5 2.Kxh7 g2c6 3.e7 c6e8 
                                4.Kg8 Kb5 5.Kf8 e8c6 
?   7    +2.34    0.27   163536 1.b3 Ka5 2.e7 g2c6 3.Kf7 c6d7 
                                4.c2d4 h5 5.d4c2 Kb5 6.c2e3 
   <7>   +2.34    0.33   196095 1.b3 Ka5 2.e7 g2c6 3.Kf7 c6d7 
                                4.c2d4 h5 5.d4c2 Kb5 6.c2e3 
!   8    +2.76    0.38   222476 1.b3 
!   8    +2.56    0.44   267137 1.b3 Ka5 2.c2d4 g2e4 3.e7 e4g6 
                                4.d4c6 Kb5 5.c6e5 g6e8 6.Kf8 e8h5 
                                7.Kg7 
   <8>   +2.56    0.47   284542 1.b3 Ka5 2.c2d4 g2e4 3.e7 e4g6 
                                4.d4c6 Kb5 5.c6e5 g6e8 6.Kf8 e8h5 
                                7.Kg7 
    9    +2.52    0.63   392656 1.b3 Ka5 2.c2d4 g2e4 3.e7 e4g6 
                                4.d4c6 Ka6 5.c6e5 g6e8 6.Kf8 e8b5 
                                7.Kf7 Kb7 
   <9>   +2.52    0.72   459910 1.b3 Ka5 2.c2d4 g2e4 3.e7 e4g6 
                                4.d4c6 Ka6 5.c6e5 g6e8 6.Kf8 e8b5 
                                7.Kf7 Kb7 
!  10    +2.94    0.88   566647 1.b3 
!  10    +3.69    1.05   681036 1.b3 
!  10    +5.82    7.36  5058899 1.b3 Kxb3 2.e7 Kxc2 3.e7e8Q g2d5 
                                4.e8e2 Kc1 5.e2f2 c6 6.f2xb6 h5 
                                7.b6e3 Kb2 8.e3h6 Kc3 9.h6xh5 Kd4 
  <10>   +5.82    7.49  5134154 1.b3 Kxb3 2.e7 Kxc2 3.e7e8Q g2d5 
                                4.e8e2 Kc1 5.e2f2 c6 6.f2xb6 h5 
                                7.b6e3 Kb2 8.e3h6 Kc3 9.h6xh5 Kd4 
   11    +5.98   11.03  7636177 1.b3 Kxb3 2.e7 Kxc2 3.e7e8Q g2d5 
                                4.e8e2 Kc1 5.e2f2 c6 6.f2xb6 h5 
                                7.Kg6 h4 8.b6f2 h3 9.f2f1 Kb2 
                                10.f1xh3 
  <11>   +5.98   11.46  7928820 1.b3 Kxb3 2.e7 Kxc2 3.e7e8Q g2d5 
                                4.e8e2 Kc1 5.e2f2 c6 6.f2xb6 h5 
                                7.Kg6 h4 8.b6f2 h3 9.f2f1 Kb2 
                                10.f1xh3 
  <12>   +5.98   15.00 10508321 1.b3 Kxb3 2.e7 Kxc2 3.e7e8Q g2d5 
                                4.e8e2 Kc1 5.e2f2 c6 6.f2xb6 h5 
                                7.Kg6 h4 8.b6e3 Kb2 9.e3d4 

Computed move :   b3
NPS:              700554
solution found [231/276], time: 0.10, points: 25, nodes: 48156!
[Diagram of position #277]

Test position #277

White to move


FEN :          8/3pk3/5p2/P1P1P3/8/1b6/N7/6K1 w - -
Best Move :    c6 
Position ID:  "MES.0277"

 depth   value    time    nodes pv
    1    +1.52    0.00       52 1.e5xf6 Kxf6 2.a2c3 
   <1>   +1.52    0.00       65 1.e5xf6 Kxf6 2.a2c3 
    2    +1.42    0.00      247 1.e5xf6 Kxf6 2.a2c3 Ke5 
   <2>   +1.42    0.02      304 1.e5xf6 Kxf6 2.a2c3 Ke5 
    3    +1.59    0.02      810 1.e5xf6 Kxf6 2.a2c3 b3c4 3.Kf2 
   <3>   +1.59    0.02      958 1.e5xf6 Kxf6 2.a2c3 b3c4 3.Kf2 
    4    +1.44    0.02     1571 1.e5xf6 Kxf6 2.a2c3 b3c4 3.Kf2 c4a6 
   <4>   +1.44    0.02     1958 1.e5xf6 Kxf6 2.a2c3 b3c4 3.Kf2 c4a6 
    5    +1.81    0.03     7181 1.e5xf6 Kxf6 2.a2b4 b3d1 3.a6 d1f3 
                                4.Kf2 
   <5>   +1.81    0.03     8105 1.e5xf6 Kxf6 2.a2b4 b3d1 3.a6 d1f3 
                                4.Kf2 
    6    +2.00    0.05    20277 1.e5xf6 Kxf6 2.a2b4 b3d1 3.a6 d1f3 
                                4.Kf2 f3e4 5.Ke3 
   <6>   +2.00    0.06    21903 1.e5xf6 Kxf6 2.a2b4 b3d1 3.a6 d1f3 
                                4.Kf2 f3e4 5.Ke3 
    7    +2.16    0.16    87291 1.e5xf6 Kxf6 2.a2b4 b3d1 3.b4d5 Ke5 
                                4.a6 d1a4 5.a7 a4c6 6.d5b6 Kd4 
   <7>   +2.16    0.17    99954 1.e5xf6 Kxf6 2.a2b4 b3d1 3.b4d5 Ke5 
                                4.a6 d1a4 5.a7 a4c6 6.d5b6 Kd4 
    8    +2.09    0.25   149992 1.e5xf6 Kxf6 2.a2b4 b3d1 3.a6 d1f3 
                                4.Kf2 f3e4 5.Ke3 Ke5 6.b4d3 Kf5 
                                7.a7 e4a8 
   <8>   +2.09    0.27   159278 1.e5xf6 Kxf6 2.a2b4 b3d1 3.a6 d1f3 
                                4.Kf2 f3e4 5.Ke3 Ke5 6.b4d3 Kf5 
                                7.a7 e4a8 
!   9    +2.51    0.46   296838 1.e5xf6 
!   9    +2.03    0.66   447688 1.e5xf6 Kxf6 2.a6 b3d5 3.Kf2 Ke6 
                                4.a2b4 d5a8 5.Ke3 Ke5 6.Kd3 a8e4 
                                7.Kc4 d6 
! 6/9    +2.33    0.75   504653 1.a2b4 b3c4 2.a6 c4xa6 3.b4xa6 f6xe5 
                                4.Kf2 Kf6 5.a6c7 Kf5 6.c7d5 
   <9>   +2.33    0.75   508385 1.a2b4 b3c4 2.a6 c4xa6 3.b4xa6 f6xe5 
                                4.Kf2 Kf6 5.a6c7 Kf5 6.c7d5 
   10    +2.52    0.89   607364 1.a2b4 b3c4 2.a6 c4xa6 3.b4xa6 f6xe5 
                                4.Kf2 Kf6 5.Kf3 Kf5 6.a6b8 Ke6 
                                7.Ke4 
  <10>   +2.52    0.97   666219 1.a2b4 b3c4 2.a6 c4xa6 3.b4xa6 f6xe5 
                                4.Kf2 Kf6 5.Kf3 Kf5 6.a6b8 Ke6 
                                7.Ke4 
   11    +2.56    1.27   889725 1.a2b4 b3c4 2.a6 c4xa6 3.b4xa6 f6xe5 
                                4.Kf2 Ke6 5.a6c7 Kf5 6.Ke3 e4 
                                7.c7d5 Ke5 8.d5c3 
  <11>   +2.56    1.44  1014118 1.a2b4 b3c4 2.a6 c4xa6 3.b4xa6 f6xe5 
                                4.Kf2 Ke6 5.a6c7 Kf5 6.Ke3 e4 
                                7.c7d5 Ke5 8.d5c3 
   12    +2.83    2.10  1522227 1.a2b4 b3c4 2.a6 c4xa6 3.b4xa6 f6xe5 
                                4.Kf2 Ke6 5.a6c7 Kf5 6.Ke3 Kg5 
                                7.Ke4 Kf6 8.c7d5 Ke6 9.d5e3 
  <12>   +2.83    2.38  1742433 1.a2b4 b3c4 2.a6 c4xa6 3.b4xa6 f6xe5 
                                4.Kf2 Ke6 5.a6c7 Kf5 6.Ke3 Kg5 
                                7.Ke4 Kf6 8.c7d5 Ke6 9.d5e3 
?2/13    +2.12    7.81  6178720 1.e5xf6 Kxf6 2.a6 b3c4 3.a7 c4d5 
                                4.a2b4 d5b7 5.Kf2 Ke5 6.Ke3 b7a8 
                                7.b4d3 Kd5 
  <13>   +2.12    9.10  7135635 1.e5xf6 Kxf6 2.a6 b3c4 3.a7 c4d5 
                                4.a2b4 d5b7 5.Kf2 Ke5 6.Ke3 b7a8 
                                7.b4d3 Kd5 
   14    +2.16   12.08  9550891 1.e5xf6 Kxf6 2.a6 b3c4 3.a7 c4d5 
                                4.a2b4 d5b7 5.Kf2 Ke5 6.Ke3 b7a8 
                                7.Kd3 a8b7 8.Kc4 b7a8 9.b4d3 Ke4 
                                10.d3b4 Ke5 11.b4d3 Ke4 12.d3b4 Ke5 
  <14>   +2.16   12.58  9964119 1.e5xf6 Kxf6 2.a6 b3c4 3.a7 c4d5 
                                4.a2b4 d5b7 5.Kf2 Ke5 6.Ke3 b7a8 
                                7.Kd3 a8b7 8.Kc4 b7a8 9.b4d3 Ke4 
                                10.d3b4 Ke5 11.b4d3 Ke4 12.d3b4 Ke5 
                                13.b4d3 Ke4 14.d3b4 Ke5 15.b4d3 
  <15>   +2.16   15.00 12035677 1.e5xf6 Kxf6 2.a6 

Computed move :   e5xf6
NPS:              802378
no solution found [:-( [231/277]!
[Diagram of position #278]

Test position #278

White to move


FEN :          7k/7P/1p1P4/1p4pp/8/5P2/3N4/b1K5 w - -
Best Move :    f4 
Position ID:  "MES.0278"

 depth   value    time    nodes pv
    1    -1.34    0.00        3 1.Kc2 Kxh7 
  2/1    -0.16    0.00       19 1.d2e4 Kxh7 2.e4xg5 Kg6 
  3/1    +0.21    0.00       25 1.Kb1 
   <1>   +0.21    0.00       34 1.Kb1 
    2    -0.02    0.00       61 1.Kb1 a1d4 
   <2>   -0.02    0.00      142 1.Kb1 a1d4 
    3    -0.27    0.00      378 1.Kb1 a1e5 2.d2e4 Kxh7 3.e4xg5 Kg6 
  4/3    -0.18    0.00      860 1.d2e4 a1e5 2.d7 
   <3>   -0.18    0.00      989 1.d2e4 a1e5 2.d7 
!   4    +0.24    0.01     1574 1.d2e4 
!   4    +0.99    0.01     2164 1.d2e4 
!   4    +1.38    0.01     2889 1.d2e4 a1e5 2.d7 e5c7 3.e4xg5 
   <4>   +1.38    0.01     3178 1.d2e4 a1e5 2.d7 e5c7 3.e4xg5 
?   5    +0.05    0.03     7962 1.d2e4 a1e5 2.Kc2 Kxh7 3.d7 e5c7 
   <5>   +0.05    0.03     8793 1.d2e4 a1e5 2.Kc2 Kxh7 3.d7 e5c7 
    6    -0.21    0.04    17832 1.d2e4 a1e5 2.Kd2 g4 3.f3xg4 h5xg4 
                                4.d7 e5c7 
   <6>   -0.21    0.06    22699 1.d2e4 a1e5 2.Kd2 g4 3.f3xg4 h5xg4 
                                4.d7 e5c7 
    7    -0.27    0.09    37305 1.d2e4 a1e5 2.Kc2 g4 3.d7 e5c7 
                                4.f3xg4 h5xg4 5.e4f6 
   <7>   -0.27    0.11    44777 1.d2e4 a1e5 2.Kc2 g4 3.d7 e5c7 
                                4.f3xg4 h5xg4 5.e4f6 
    8    -0.50    0.15    75935 1.d2e4 a1e5 2.Kc2 g4 3.d7 e5c7 
                                4.f3xg4 h5xg4 5.Kd3 g3 
   <8>   -0.50    0.17    87459 1.d2e4 a1e5 2.Kc2 g4 3.d7 e5c7 
                                4.f3xg4 h5xg4 5.Kd3 g3 
!   9    -0.08    0.22   114915 1.d2e4 
!   9    -0.09    0.25   133509 1.d2e4 a1e5 2.Kc2 e5xd6 3.e4xd6 g4 
                                4.f4 Kxh7 5.d6xb5 h4 6.f5 
   <9>   -0.09    0.28   149478 1.d2e4 a1e5 2.Kc2 e5xd6 3.e4xd6 g4 
                                4.f4 Kxh7 5.d6xb5 h4 6.f5 
   10    -0.24    0.44   246908 1.d2e4 a1e5 2.Kc2 e5xd6 3.e4xd6 g4 
                                4.f4 Kxh7 5.d6xb5 h4 6.f5 h3 
                                7.f6 
  <10>   -0.24    0.50   291312 1.d2e4 a1e5 2.Kc2 e5xd6 3.e4xd6 g4 
                                4.f4 Kxh7 5.d6xb5 h4 6.f5 h3 
                                7.f6 
   11    -0.48    0.81   488215 1.d2e4 a1e5 2.d7 e5c7 3.Kc2 c7d8 
                                4.e4d6 Kxh7 5.d6f7 d8f6 6.Kd3 h4 
                                7.d7d8Q f6xd8 8.f7xd8 
  <11>   -0.48    0.95   579338 1.d2e4 a1e5 2.d7 e5c7 3.Kc2 c7d8 
                                4.e4d6 Kxh7 5.d6f7 d8f6 6.Kd3 h4 
                                7.d7d8Q f6xd8 8.f7xd8 
   12    -0.44    1.61  1036623 1.d2e4 a1e5 2.Kc2 e5xd6 3.e4xd6 Kxh7 
                                4.Kb3 Kg6 5.Kb4 g4 6.f3xg4 h5xg4 
                                7.d6e4 Kf5 8.e4g3 Kf4 
  <12>   -0.44    1.92  1236971 1.d2e4 a1e5 2.Kc2 e5xd6 3.e4xd6 Kxh7 
                                4.Kb3 Kg6 5.Kb4 g4 6.f3xg4 h5xg4 
                                7.d6e4 Kf5 8.e4g3 Kf4 
   13    -0.63    3.97  2651647 1.d2e4 a1e5 2.d7 e5c7 3.Kd1 g4 
                                4.f3xg4 h5xg4 5.Kc2 
  <13>   -0.63    4.81  3187159 1.d2e4 a1e5 2.d7 e5c7 3.Kd1 g4 
                                4.f3xg4 h5xg4 5.Kc2 
   14    -0.44    8.42  5740291 1.d2e4 a1e5 2.Kc2 e5xd6 3.e4xd6 Kxh7 
                                4.Kb3 Kg6 5.Kb4 g4 6.f3xg4 h5xg4 
                                7.d6e4 Kf5 8.e4g3 Kf4 9.g3h5 Kg5 
                                10.h5g3 Kf4 11.g3h5 Kg5 12.h5g3 Kf4 
                                13.g3h5 
  <14>   -0.44    9.64  6528231 1.d2e4 a1e5 2.Kc2 e5xd6 3.e4xd6 Kxh7 
                                4.Kb3 Kg6 5.Kb4 g4 6.f3xg4 h5xg4 
                                7.d6e4 Kf5 8.e4g3 Kf4 9.g3h5 Kg5 
                                10.h5g3 Kf4 11.g3h5 Kg5 12.h5g3 Kf4 
                                13.g3h5 Kg5 14.h5g3 Kf4 15.g3h5 Kg5 
  <15>   -0.44   15.00 10326556 1.d2e4 a1e5 2.Kc2 e5xd6 3.e4xd6 Kxh7 
                                4.Kb3 Kg6 5.Kb4 g4 6.f3xg4 h5xg4 
                                7.d6e4 Kf5 8.e4g3 Kf4 9.g3h5 Kg5 
                                10.h5g3 

Computed move :   d2e4
NPS:              687978
no solution found [:-( [231/278]!
[Diagram of position #279]

Test position #279

White to move


FEN :          5b1k/4p1pP/4P1P1/1p6/8/1N6/2pP4/2K5 w - -
Best Move :    d4 
Position ID:  "MES.0279"

 depth   value    time    nodes pv
    1    +3.01    0.00        2 1.Kxc2 
   <1>   +3.01    0.00        9 1.Kxc2 
    2    +3.05    0.00       12 1.Kxc2 b4 
   <2>   +3.05    0.00       29 1.Kxc2 b4 
    3    +3.17    0.00       48 1.Kxc2 b4 2.Kd3 
   <3>   +3.17    0.00      127 1.Kxc2 b4 2.Kd3 
!   4    +3.59    0.00      140 1.Kxc2 
!   4    +4.11    0.00      207 1.Kxc2 b4 2.b3d4 b3 3.Kxb3 
   <4>   +4.11    0.00      314 1.Kxc2 b4 2.b3d4 b3 3.Kxb3 
    5    +4.10    0.00      705 1.Kxc2 b4 2.b3c5 b3 3.Kc3 b2 
                                4.Kxb2 
   <5>   +4.10    0.02     1343 1.Kxc2 b4 2.b3c5 b3 3.Kc3 b2 
                                4.Kxb2 
  6/6    +3.95    0.02     4301 1.Kb2 c2c1Q 2.b3xc1 b4 3.d3 b3 
                                4.Kb1 b2 5.Kxb2 
   <6>   +3.95    0.02     4468 1.Kb2 c2c1Q 2.b3xc1 b4 3.d3 b3 
                                4.Kb1 b2 5.Kxb2 
?   7    +4.02    0.05    16959 1.Kb2 c2c1Q 2.b3xc1 b4 3.Kb1 b3 
                                4.c1d3 b2 5.Kc2 b2b1Q 6.Kxb1 
   <7>   +4.02    0.05    16966 1.Kb2 c2c1Q 2.b3xc1 b4 3.Kb1 b3 
                                4.c1d3 b2 5.Kc2 b2b1Q 6.Kxb1 
?   8    +0.00    0.08    34863 1.Kb2 c2c1Q 2.b3xc1 b4 3.Kb1 b3 
                                4.c1xb3 c1xb3 
   <8>   +0.00    0.10    45692 1.Kb2 c2c1Q 2.b3xc1 b4 3.Kb1 b3 
                                4.c1xb3 c1xb3 
    9    +0.00    0.10    46669 1.Kb2 c2c1Q 2.b3xc1 b4 3.Kb1 b3 
                                4.c1xb3 c1xb3 
! 5/9    +0.42    0.11    51047 1.d4 
!   9    +1.17    0.11    51093 1.d4 
!   9    +4.03    0.11    52548 1.d4 b4 2.Kd2 c2c1Q 3.b3xc1 b3 
                                4.c1d3 b2 5.d3e5 b2b1N 6.Kc2 b1a3 
                                7.Kb2 a3b1 8.Kxb1 
   <9>   +4.03    0.11    53834 1.d4 b4 2.Kd2 c2c1Q 3.b3xc1 b3 
                                4.c1d3 b2 5.d3e5 b2b1N 6.Kc2 b1a3 
                                7.Kb2 a3b1 8.Kxb1 
!  10    +4.45    0.14    70631 1.d4 
!  10    +5.20    0.14    70668 1.d4 
!  10    +8.40    0.14    70705 1.d4 
!  10       #8    0.14    70844 1.d4 b4 2.Kd2 c2c1Q 3.b3xc1 b3 
                                4.c1d3 b2 5.d3e5 b2b1N 6.Kc2 b1a3 
                                7.Kb3 a3c4 8.e5f7 e5f7 
  <10>      #8    0.14    70851 1.d4 b4 2.Kd2 c2c1Q 3.b3xc1 b3 
                                4.c1d3 b2 5.d3e5 b2b1N 6.Kc2 b1a3 
                                7.Kb3 a3c4 8.e5f7 e5f7 
   11       #7    0.16    74279 1.d4 b4 2.Kd2 c2c1Q 3.b3xc1 b3 
                                4.c1d3 b2 5.d3e5 b2b1N 6.Kd3 b1a3 
                                7.e5f7 e5f7 
  <11>      #7    0.19    93671 1.d4 b4 2.Kd2 c2c1Q 3.b3xc1 b3 
                                4.c1d3 b2 5.d3e5 b2b1N 6.Kd3 b1a3 
                                7.e5f7 e5f7 
   12       #7    0.21    99990 1.d4 b4 2.Kd2 c2c1Q 3.b3xc1 b3 
                                4.c1d3 b2 5.d3e5 b2b1N 6.Kd3 b1a3 
                                7.e5f7 e5f7 
  <12>      #7    0.25   131929 1.d4 b4 2.Kd2 c2c1Q 3.b3xc1 b3 
                                4.c1d3 b2 5.d3e5 b2b1N 6.Kd3 b1a3 
                                7.e5f7 e5f7 
   13       #7    0.27   145123 1.d4 b4 2.Kd2 c2c1Q 3.b3xc1 b3 
                                4.c1d3 b2 5.d3e5 b2b1N 6.Kd3 b1a3 
                                7.e5f7 e5f7 
  <13>      #7    0.39   225351 1.d4 b4 2.Kd2 c2c1Q 3.b3xc1 b3 
                                4.c1d3 b2 5.d3e5 b2b1N 6.Kd3 b1a3 
                                7.e5f7 e5f7 
   14       #7    0.43   254056 1.d4 b4 2.Kd2 c2c1Q 3.b3xc1 b3 
                                4.c1d3 b2 5.d3e5 b2b1N 6.Kd3 b1a3 
                                7.e5f7 e5f7 
  <14>      #7    0.85   547516 1.d4 b4 2.Kd2 c2c1Q 3.b3xc1 b3 
                                4.c1d3 b2 5.d3e5 b2b1N 6.Kd3 b1a3 
                                7.e5f7 e5f7 
   15       #7    0.99   651981 1.d4 b4 2.Kd2 c2c1Q 3.b3xc1 b3 
                                4.c1d3 b2 5.d3e5 b2b1N 6.Kd3 b1a3 
                                7.e5f7 e5f7 
  <15>      #7    2.28  1602842 1.d4 b4 2.Kd2 c2c1Q 3.b3xc1 b3 
                                4.c1d3 b2 5.d3e5 b2b1N 6.Kd3 b1a3 
                                7.e5f7 e5f7 

Computed move :   d4
NPS:              696887
solution found [232/279], time: 0.11, points: 25, nodes: 51047!
[Diagram of position #280]

Test position #280

White to move


FEN :          8/5p2/p3p1P1/7b/Pk6/1p6/8/1KN5 w - -
Best Move :    g7 
Position ID:  "MES.0280"

 depth   value    time    nodes pv
    1    -4.33    0.00        5 1.g6xf7 h5xf7 
  2/1    -3.26    0.00        9 1.g7 
   <1>   -3.26    0.00       80 1.g7 
!   2    -2.84    0.02      141 1.g7 
!   2    -2.25    0.02      202 1.g7 h5g6 2.Kb2 
! 2/2    -2.09    0.02      711 1.c1d3 
!   2    +1.11    0.02      942 1.c1d3 
!   2    +1.85    0.02     1308 1.c1d3 Kxa4 2.g7 h5g6 3.g7g8Q g6xd3 
                                4.Kb2 
   <2>   +1.85    0.02     1364 1.c1d3 Kxa4 2.g7 h5g6 3.g7g8Q g6xd3 
                                4.Kb2 
    3    +1.85    0.02     2251 1.c1d3 Kxa4 2.g7 h5g6 3.g7g8Q g6xd3 
   <3>   +1.85    0.04     2435 1.c1d3 Kxa4 2.g7 h5g6 3.g7g8Q g6xd3 
?   4    -2.45    0.04     7506 1.c1d3 Kc3 2.g7 h5g6 3.Kc1 g6h7 
                                4.d3b2 
? 2/4    -1.61    0.05     9547 1.g7 h5g6 2.Kb2 g6h7 3.a5 Kxa5 
                                4.Kxb3 
   <4>   -1.61    0.05     9889 1.g7 h5g6 2.Kb2 g6h7 3.a5 Kxa5 
                                4.Kxb3 
    5    -1.54    0.05    12812 1.g7 h5g6 2.Kb2 g6h7 3.c1xb3 Kxa4 
                                4.Kc3 
   <5>   -1.54    0.07    15900 1.g7 h5g6 2.Kb2 g6h7 3.c1xb3 Kxa4 
                                4.Kc3 
?   6    -1.96    0.08    27097 1.g7 h5g6 2.Kb2 g6h7 3.a5 Kxa5 
                                4.Kxb3 h7g8 5.Kc3 
   <6>   -1.96    0.08    27105 1.g7 h5g6 2.Kb2 g6h7 3.a5 Kxa5 
                                4.Kxb3 h7g8 5.Kc3 
    7    -2.01    0.10    32585 1.g7 h5g6 2.Kb2 g6h7 3.c1xb3 Kxa4 
                                4.b3c5 Kb5 5.c5d7 h7g8 6.d7e5 
   <7>   -2.01    0.11    40473 1.g7 h5g6 2.Kb2 g6h7 3.c1xb3 Kxa4 
                                4.b3c5 Kb5 5.c5d7 h7g8 6.d7e5 
!   8    -1.59    0.13    50218 1.g7 
!   8    -1.77    0.15    58573 1.g7 h5g6 2.Kb2 g6h7 3.c1xb3 h7g8 
                                4.a5 e5 5.b3d2 f5 6.d2f3 
   <8>   -1.77    0.16    66747 1.g7 h5g6 2.Kb2 g6h7 3.c1xb3 h7g8 
                                4.a5 e5 5.b3d2 f5 6.d2f3 
    9    -2.17    0.22   100304 1.g7 h5g6 2.Kb2 g6h7 3.c1xb3 h7g8 
                                4.a5 e5 5.b3d2 f5 6.d2f3 e4 
                                7.f3d4 
   <9>   -2.17    0.25   121749 1.g7 h5g6 2.Kb2 g6h7 3.c1xb3 h7g8 
                                4.a5 e5 5.b3d2 f5 6.d2f3 e4 
                                7.f3d4 
!  10    -1.75    0.40   199735 1.g7 
!  10    -1.62    0.52   281718 1.g7 h5g6 2.Kb2 g6h7 3.c1xb3 e5 
                                4.b3c1 Kc4 5.c1b3 h7g8 6.b3a5 Kd3 
                                7.a5c6 e4 
  <10>   -1.62    0.60   344063 1.g7 h5g6 2.Kb2 g6h7 3.c1xb3 e5 
                                4.b3c1 Kc4 5.c1b3 h7g8 6.b3a5 Kd3 
                                7.a5c6 e4 
   11    -1.55    0.88   528267 1.g7 h5g6 2.Kb2 g6h7 3.c1xb3 e5 
                                4.b3c1 Kc4 5.c1b3 h7g8 6.b3d2 Kd4 
                                7.d2f3 Ke4 8.f3d2 Kf4 9.Kc3 f6 
  <11>   -1.55    1.05   651876 1.g7 h5g6 2.Kb2 g6h7 3.c1xb3 e5 
                                4.b3c1 Kc4 5.c1b3 h7g8 6.b3d2 Kd4 
                                7.d2f3 Ke4 8.f3d2 Kf4 9.Kc3 f6 
!  12    -1.13    1.96  1291917 1.g7 
!  12    -0.68    4.32  2828190 1.g7 Ka3 2.c1xb3 h5g6 3.Kc1 g6h7 
                                4.b3c5 h7g8 5.c5xa6 Kxa4 6.a6c5 Kb5 
                                7.c5e4 f5 8.e4f6 g8f7 9.Kd2 e5 
                                10.Ke3 
  <12>   -0.68    4.77  3159032 1.g7 Ka3 2.c1xb3 h5g6 3.Kc1 g6h7 
                                4.b3c5 h7g8 5.c5xa6 Kxa4 6.a6c5 Kb5 
                                7.c5e4 f5 8.e4f6 g8f7 9.Kd2 e5 
                                10.Ke3 
   13    -0.74    8.60  5655283 1.g7 Ka3 2.c1xb3 h5g6 3.Kc1 g6h7 
                                4.b3c5 h7g8 5.c5xa6 Kxa4 6.a6c5 Kb5 
                                7.c5e4 f5 8.e4f6 g8f7 9.Kd2 Kc5 
                                10.f6d7 Kd4 11.Ke2 
  <13>   -0.74    9.83  6565809 1.g7 Ka3 2.c1xb3 h5g6 3.Kc1 g6h7 
                                4.b3c5 h7g8 5.c5xa6 Kxa4 6.a6c5 Kb5 
                                7.c5e4 f5 8.e4f6 g8f7 9.Kd2 Kc5 
                                10.f6d7 Kd4 11.Ke2 
  <14>   -0.74   15.00 10125721 1.g7 Ka3 2.c1xb3 h5g6 3.Kc1 g6h7 
                                4.b3c5 h7g8 5.c5xa6 Kxa4 6.a6c5 Kb5 
                                7.c5d7 f5 8.Kc2 Kc4 9.d7f6 g8f7 
                                10.f6d7 Kd4 11.Kd2 

Computed move :   g7
NPS:              675048
solution found [233/280], time: 0.05, points: 25, nodes: 9889!
© Steffen A. Jakob