[ Test Suite mes400 | Hossa ]

Positions 201 - 210


[Diagram of position #201]

Test position #201

White to move


FEN :          8/2p2b2/Pp1p4/4pp2/k7/2P5/1P2BPK1/8 w - -
Best Move :    b3+ 
Position ID:  "MES.0201"

 depth   value    time    nodes pv
    1    +0.28    0.00        2 1.a7 
   <1>   +0.28    0.00      101 1.a7 
    2    +0.21    0.00      164 1.a7 f7d5 2.e2f3 
  2/2    +0.24    0.00      517 1.e2d1 Kb5 2.a7 f7d5 3.d1f3 
   <2>   +0.24    0.00      721 1.e2d1 Kb5 2.a7 f7d5 3.d1f3 
    3    +0.22    0.00     1546 1.e2d1 Kb5 2.a7 f7d5 3.d1f3 e4 
                                4.f3d1 
  2/3    +0.24    0.01     1885 1.a7 f7d5 2.e2f3 e4 3.f3e2 
   <3>   +0.24    0.01     2540 1.a7 f7d5 2.e2f3 e4 3.f3e2 
    4    +0.25    0.01     3036 1.a7 f7d5 2.e2f3 e4 3.f3d1 Kb5 
                                4.d1b3 
 21/4    +0.26    0.03     7564 1.c4 f7e8 2.e2d1 Ka5 3.a7 e8c6 
                                4.d1f3 e4 
   <4>   +0.26    0.03     7564 1.c4 f7e8 2.e2d1 Ka5 3.a7 e8c6 
                                4.d1f3 e4 
    5    +0.26    0.03    10496 1.c4 f7e8 2.e2d1 Kb4 3.a7 e8c6 
                                4.d1f3 e4 5.f3e2 
   <5>   +0.26    0.04    15896 1.c4 f7e8 2.e2d1 Kb4 3.a7 e8c6 
                                4.d1f3 e4 5.f3e2 
    6    +0.19    0.06    20805 1.c4 f7e8 2.a7 e8c6 3.e2f3 e4 
                                4.f3d1 Kb4 5.b3 
   <6>   +0.19    0.11    45921 1.c4 f7e8 2.a7 e8c6 3.e2f3 e4 
                                4.f3d1 Kb4 5.b3 
?   7    -0.30    0.26   138219 1.c4 f7e8 2.a7 e8c6 3.e2f3 e4 
                                4.f3h5 c6a8 5.h5f7 f4 
? 2/7    -0.14    0.34   182551 1.e2d1 Ka5 2.a7 f7d5 3.d1f3 e4 
                                4.f3e2 d5a8 5.Kg3 Ka4 6.Kf4 Kb3 
   <7>   -0.14    0.34   182570 1.e2d1 Ka5 2.a7 f7d5 3.d1f3 e4 
                                4.f3e2 d5a8 5.Kg3 Ka4 6.Kf4 Kb3 
    8    -0.27    0.43   236781 1.e2d1 Ka5 2.a7 f7d5 3.d1f3 e4 
                                4.f3e2 d5a8 5.Kg3 Ka4 6.e2c4 d5 
                                7.c4e2 b5 
 10/8    -0.19    0.61   339299 1.e2f3 e4 2.f3d1 Ka5 3.d1e2 f7d5 
                                4.Kg3 Ka4 5.Kf4 d5e6 
   <8>   -0.19    0.62   351576 1.e2f3 e4 2.f3d1 Ka5 3.d1e2 f7d5 
                                4.Kg3 Ka4 5.Kf4 d5e6 
    9    -0.27    0.68   381837 1.e2f3 e4 2.f3d1 Ka5 3.a7 f7d5 
                                4.d1e2 d5a8 5.Kg3 Ka4 6.e2c4 d5 
                                7.c4e2 b5 
   <9>   -0.27    1.04   599807 1.e2f3 e4 2.f3d1 Ka5 3.a7 f7d5 
                                4.d1e2 d5a8 5.Kg3 Ka4 6.e2c4 d5 
                                7.c4e2 b5 
   10    -0.59    1.26   730588 1.e2f3 e4 2.f3h5 f7d5 3.a7 d5a8 
                                4.h5d1 Ka5 5.d1e2 e3 6.Kf1 f4 
                                7.e2d3 Ka4 
 3/10    -0.44    2.79  1636114 1.b4 f7d5 2.Kf1 b5 3.e2d1 Ka3 
                                4.Ke2 c5 5.b4xc5 d6xc5 6.a7 Kb2 
                                7.Kd2 b4 8.c3xb4 c5xb4 
  <10>   -0.44    3.92  2315511 1.b4 f7d5 2.Kf1 b5 3.e2d1 Ka3 
                                4.Ke2 c5 5.b4xc5 d6xc5 6.a7 Kb2 
                                7.Kd2 b4 8.c3xb4 c5xb4 
   11    -0.50    4.95  2925049 1.b4 f7d5 2.Kf1 b5 3.e2d1 Ka3 
                                4.Ke2 c5 5.b4xc5 d6xc5 6.d1c2 Kb2 
                                7.Kd2 e4 8.a7 d5a8 9.c2d1 
  <11>   -0.50    7.47  4486442 1.b4 f7d5 2.Kf1 b5 3.e2d1 Ka3 
                                4.Ke2 c5 5.b4xc5 d6xc5 6.d1c2 Kb2 
                                7.Kd2 e4 8.a7 d5a8 9.c2d1 
   12    -0.80   10.29  6130831 1.b4 f7d5 2.Kf1 b5 3.e2d1 Ka3 
                                4.Ke2 c5 5.b4xc5 d6xc5 6.Kd2 Kb2 
                                7.a7 d5a8 8.d1e2 b4 9.c3xb4 c5xb4 
                                10.Ke3 
  <12>   -0.80   15.00  9045874 1.b4 f7d5 2.Kf1 b5 3.e2d1 Ka3 
                                4.Ke2 c5 5.b4xc5 d6xc5 6.Kd2 Kb2 
                                7.a7 d5a8 8.d1e2 b4 9.c3xb4 c5xb4 
                                10.Ke3 

Computed move :   b4
NPS:              603058
no solution found [:-( [170/201]!
[Diagram of position #202]

Test position #202

White to move


FEN :          B4k1K/4pP1p/PP2P2P/8/8/p7/1p6/3b4 w - -
Best Move :    Be4 
Position ID:  "MES.0202"

 depth   value    time    nodes pv
    1    -7.46    0.00        6 1.b7 b2b1Q 
  2/1    -5.56    0.00       10 1.a8c6 b2b1Q 
  3/1    +4.01    0.00       16 1.a8e4 
   <1>   +4.01    0.00       24 1.a8e4 
?   2    -5.69    0.00      416 1.a8e4 a2 2.a7 a2a1Q 3.Kxh7 b2b1Q 
                                4.a7a8Q a1xa8 5.e4xb1 
? 2/2    -5.18    0.00      529 1.a7 b2b1Q 2.a8c6 
   <2>   -5.18    0.00      572 1.a7 b2b1Q 2.a8c6 
    3    -5.10    0.01     1046 1.a7 b2b1Q 2.a8c6 b1b2 3.Kxh7 
   <3>   -5.10    0.01     1321 1.a7 b2b1Q 2.a8c6 b1b2 3.Kxh7 
! 2/4    -4.68    0.01     2911 1.a8e4 
!   4    -3.93    0.01     3312 1.a8e4 
!   4    -2.08    0.01     4109 1.a8e4 d1c2 2.e4xc2 a2 3.a7 a2a1Q 
                                4.Kxh7 
   <4>   -2.08    0.01     4369 1.a8e4 d1c2 2.e4xc2 a2 3.a7 a2a1Q 
                                4.Kxh7 
!   5    -1.66    0.03     5038 1.a8e4 
!   5    -1.55    0.03     6232 1.a8e4 d1c2 2.e4xc2 a2 3.a7 a2a1Q 
                                4.c2b1 a1a5 5.Kxh7 
   <5>   -1.55    0.03     6918 1.a8e4 d1c2 2.e4xc2 a2 3.a7 a2a1Q 
                                4.c2b1 a1a5 5.Kxh7 
!   6    -1.13    0.06    13829 1.a8e4 
!   6    -0.38    0.06    15754 1.a8e4 
!   6    +0.87    0.06    18197 1.a8e4 d1c2 2.e4xc2 b2b1Q 3.c2xb1 a2 
                                4.b1d3 a2a1Q 5.Kxh7 
   <6>   +0.87    0.07    19749 1.a8e4 d1c2 2.e4xc2 b2b1Q 3.c2xb1 a2 
                                4.b1d3 a2a1Q 5.Kxh7 
?   7    +0.00    0.09    28228 1.a8e4 d1c2 2.e4xc2 b2b1Q 3.c2xb1 a2 
                                4.b1d3 a2a1Q 5.Kxh7 a1xa6 6.d3xa6 
   <7>   +0.00    0.09    29711 1.a8e4 d1c2 2.e4xc2 b2b1Q 3.c2xb1 a2 
                                4.b1d3 a2a1Q 5.Kxh7 a1xa6 6.d3xa6 
    8    +0.00    0.12    39195 1.a8e4 d1c2 2.e4xc2 b2b1Q 3.c2xb1 a2 
                                4.b1xa2 b1xa2 
   <8>   +0.00    0.12    40486 1.a8e4 d1c2 2.e4xc2 b2b1Q 3.c2xb1 a2 
                                4.b1xa2 b1xa2 
    9    +0.00    0.18    72146 1.a8e4 d1c2 2.e4xc2 b2b1Q 3.c2xb1 a2 
                                4.b1xa2 b1xa2 
   <9>   +0.00    0.22    82241 1.a8e4 d1c2 2.e4xc2 b2b1Q 3.c2xb1 a2 
                                4.b1xa2 b1xa2 
   10    +0.00    0.29   123592 1.a8e4 d1c2 2.e4xc2 b2b1Q 3.c2xb1 a2 
                                4.b1xa2 b1xa2 
  <10>   +0.00    0.32   134606 1.a8e4 d1c2 2.e4xc2 b2b1Q 3.c2xb1 a2 
                                4.b1xa2 b1xa2 
   11    +0.00    0.37   165896 1.a8e4 d1c2 2.e4xc2 b2b1Q 3.c2xb1 a2 
                                4.b1xa2 b1xa2 
  <11>   +0.00    0.54   251170 1.a8e4 d1c2 2.e4xc2 b2b1Q 3.c2xb1 a2 
                                4.b1xa2 b1xa2 
   12    +0.00    0.87   424573 1.a8e4 d1c2 2.e4xc2 b2b1Q 3.c2xb1 a2 
                                4.b1xa2 b1xa2 
  <12>   +0.00    1.07   538963 1.a8e4 d1c2 2.e4xc2 b2b1Q 3.c2xb1 a2 
                                4.b1xa2 b1xa2 
   13    +0.00    1.40   711578 1.a8e4 d1c2 2.e4xc2 b2b1Q 3.c2xb1 a2 
                                4.b1xa2 b1xa2 
  <13>   +0.00    2.22  1189900 1.a8e4 d1c2 2.e4xc2 b2b1Q 3.c2xb1 a2 
                                4.b1xa2 b1xa2 
   14    +0.00    3.03  1640249 1.a8e4 d1c2 2.e4xc2 b2b1Q 3.c2xb1 a2 
                                4.b1xa2 b1xa2 
  <14>   +0.00    5.31  2999355 1.a8e4 d1c2 2.e4xc2 b2b1Q 3.c2xb1 a2 
                                4.b1xa2 b1xa2 
   15    +0.00    8.09  4533700 1.a8e4 d1c2 2.e4xc2 b2b1Q 3.c2xb1 a2 
                                4.b1xa2 b1xa2 
  <15>   +0.00   14.67  8501328 1.a8e4 d1c2 2.e4xc2 b2b1Q 3.c2xb1 a2 
                                4.b1xa2 b1xa2 
  <16>   +0.00   15.01  8708525 1.a8e4 d1c2 2.e4xc2 b2b1Q 3.c2xb1 a2 
                                4.b1xa2 

Computed move :   a8e4
NPS:              580181
solution found [171/202], time: 0.01, points: 25, nodes: 2911!
[Diagram of position #203]

Test position #203

White to move


FEN :          5k1K/7p/1Pb2P2/5P1B/p2Pp3/4P3/4P3/8 w - -
Best Move :    Be8 
Position ID:  "MES.0203"

 depth   value    time    nodes pv
    1    +4.37    0.00        4 1.b7 c6xb7 2.Kxh7 
  2/1    +7.13    0.00        6 1.Kxh7 
   <1>   +7.13    0.00       13 1.Kxh7 
?   2    +5.71    0.00      113 1.Kxh7 c6d5 
   <2>   +5.71    0.00      150 1.Kxh7 c6d5 
    3    +5.68    0.00      208 1.Kxh7 c6d5 2.h5g6 
   <3>   +5.68    0.00      283 1.Kxh7 c6d5 2.h5g6 
?   4    +5.18    0.00      974 1.Kxh7 c6d5 2.h5g6 a3 3.g6h5 
   <4>   +5.18    0.02     1248 1.Kxh7 c6d5 2.h5g6 a3 3.g6h5 
    5    +5.21    0.02     1985 1.Kxh7 c6d5 2.Kg6 a3 3.h5g4 
   <5>   +5.21    0.02     2505 1.Kxh7 c6d5 2.Kg6 a3 3.h5g4 
?   6    +1.75    0.03    10616 1.Kxh7 c6d5 2.b7 d5xb7 3.d5 b7xd5 
                                4.h5g6 d5f7 
   <6>   +1.75    0.05    14837 1.Kxh7 c6d5 2.b7 d5xb7 3.d5 b7xd5 
                                4.h5g6 d5f7 
    7    +1.52    0.06    20966 1.Kxh7 a3 2.d5 a2 3.d5xc6 a2a1Q 
                                4.Kg6 a1a5 5.c7 a5c3 
   <7>   +1.52    0.06    26223 1.Kxh7 a3 2.d5 a2 3.d5xc6 a2a1Q 
                                4.Kg6 a1a5 5.c7 a5c3 
! 8/8    +1.94    0.11    46456 1.h5e8 
!   8    +2.69    0.11    48833 1.h5e8 
!   8    +5.39    0.13    56367 1.h5e8 c6b7 2.e8xa4 Kf7 3.Kxh7 Kxf6 
                                4.a4d7 b7a6 5.d7e6 a6xe2 
   <8>   +5.39    0.13    56431 1.h5e8 c6b7 2.e8xa4 Kf7 3.Kxh7 Kxf6 
                                4.a4d7 b7a6 5.d7e6 a6xe2 
!   9    +5.81    0.14    62338 1.h5e8 
!   9    +6.02    0.17    79852 1.h5e8 c6b7 2.e8xa4 Kf7 3.Kxh7 Kxf6 
                                4.a4d7 b7a6 5.d7e6 a6b7 6.Kg8 
   <9>   +6.02    0.21    96938 1.h5e8 c6b7 2.e8xa4 Kf7 3.Kxh7 Kxf6 
                                4.a4d7 b7a6 5.d7e6 a6b7 6.Kg8 
   10    +5.98    0.25   120227 1.h5e8 c6b7 2.e8xa4 Kf7 3.d5 Kxf6 
                                4.a4c6 b7c8 5.b7 c8xb7 6.c6xb7 h6 
                                7.d6 
  <10>   +5.98    0.49   241030 1.h5e8 c6b7 2.e8xa4 Kf7 3.d5 Kxf6 
                                4.a4c6 b7c8 5.b7 c8xb7 6.c6xb7 h6 
                                7.d6 
?  11    +4.27    1.28   706242 1.h5e8 c6b7 2.e8xa4 h5 3.d5 b7xd5 
                                4.Kh7 h4 5.a4b3 d5b7 
  <11>   +4.27    1.49   822715 1.h5e8 c6b7 2.e8xa4 h5 3.d5 b7xd5 
                                4.Kh7 h4 5.a4b3 d5b7 
?  12    +3.78    3.08  1727878 1.h5e8 c6b7 2.e8xa4 h5 3.d5 b7xd5 
                                4.a4d7 d5b7 5.Kh7 Kf7 6.Kh6 Kxf6 
                                7.Kxh5 b7a6 8.Kg4 a6xe2 9.Kf4 
  <12>   +3.78    3.60  2038805 1.h5e8 c6b7 2.e8xa4 h5 3.d5 b7xd5 
                                4.a4d7 d5b7 5.Kh7 Kf7 6.Kh6 Kxf6 
                                7.Kxh5 b7a6 8.Kg4 a6xe2 9.Kf4 
   13    +4.03    4.08  2317253 1.h5e8 c6b7 2.e8xa4 h5 3.d5 b7xd5 
                                4.a4d7 d5b7 5.Kh7 Kf7 6.Kh6 Kxf6 
                                7.Kxh5 b7a6 8.Kh6 a6b7 
  <13>   +4.03    6.72  3830424 1.h5e8 c6b7 2.e8xa4 h5 3.d5 b7xd5 
                                4.a4d7 d5b7 5.Kh7 Kf7 6.Kh6 Kxf6 
                                7.Kxh5 b7a6 8.Kh6 a6b7 
  <14>   +4.03   15.00  8578005 1.h5e8 

Computed move :   h5e8
NPS:              571867
solution found [172/203], time: 0.11, points: 25, nodes: 46456!
[Diagram of position #204]

Test position #204

White to move


FEN :          8/6p1/4ppb1/P1p1p3/1k6/3PP3/1PK3P1/5B2 w - -
Best Move :    a6 
Position ID:  "MES.0204"

 depth   value    time    nodes pv
    1    +0.73    0.00        2 1.a6 
   <1>   +0.73    0.00       11 1.a6 
    2    +0.71    0.00       33 1.a6 g6f5 
   <2>   +0.71    0.00       60 1.a6 g6f5 
!   3    +1.13    0.00      339 1.a6 
!   3    +1.20    0.00      762 1.a6 g6e8 2.a7 e8c6 
   <3>   +1.20    0.00      789 1.a6 g6e8 2.a7 e8c6 
    4    +1.20    0.02     1529 1.a6 g6e8 2.a7 e8a4 3.Kd2 a4c6 
   <4>   +1.20    0.02     1657 1.a6 g6e8 2.a7 e8a4 3.Kd2 a4c6 
    5    +0.87    0.02     3410 1.a6 g6e8 2.f1e2 e8a4 3.Kd2 a4c6 
                                4.e2f3 
   <5>   +0.87    0.02     3586 1.a6 g6e8 2.f1e2 e8a4 3.Kd2 a4c6 
                                4.e2f3 
    6    +0.76    0.03     7643 1.a6 g6e8 2.f1e2 e8c6 3.e2f3 c6a4 
                                4.Kd2 a4b3 
   <6>   +0.76    0.03     8338 1.a6 g6e8 2.f1e2 e8c6 3.e2f3 c6a4 
                                4.Kd2 a4b3 
!   7    +1.18    0.06    19631 1.a6 
!   7    +1.39    0.08    32854 1.a6 g6e8 2.f1e2 e4 3.d3xe4 e8c6 
                                4.e2d3 c4 
   <7>   +1.39    0.08    33125 1.a6 g6e8 2.f1e2 e4 3.d3xe4 e8c6 
                                4.e2d3 c4 
    8    +1.38    0.11    47552 1.a6 g6e8 2.f1e2 e4 3.d3xe4 e8c6 
                                4.e2f3 c6a4 5.Kd2 Kc4 
   <8>   +1.38    0.11    47812 1.a6 g6e8 2.f1e2 e4 3.d3xe4 e8c6 
                                4.e2f3 c6a4 5.Kd2 Kc4 
    9    +1.26    0.19    85357 1.a6 g6e8 2.f1e2 e4 3.d3xe4 e8c6 
                                4.Kc1 c4 5.e2f3 Kb5 6.a7 c6a8 
   <9>   +1.26    0.19    85638 1.a6 g6e8 2.f1e2 e4 3.d3xe4 e8c6 
                                4.Kc1 c4 5.e2f3 Kb5 6.a7 c6a8 
   10    +1.11    0.36   178704 1.a6 g6e8 2.f1e2 e4 3.d3xe4 e8c6 
                                4.Kc1 e5 5.e2d3 c4 6.d3c2 Kc5 
  <10>   +1.11    0.38   183410 1.a6 g6e8 2.f1e2 e4 3.d3xe4 e8c6 
                                4.Kc1 e5 5.e2d3 c4 6.d3c2 Kc5 
   11    +1.24    0.77   415668 1.a6 g6e8 2.f1e2 e4 3.d3xe4 e8c6 
                                4.Kd2 e5 5.Kc1 c4 6.e2f3 Kb5 
                                7.a7 c6a8 
  <11>   +1.24    0.78   423573 1.a6 g6e8 2.f1e2 e4 3.d3xe4 e8c6 
                                4.Kd2 e5 5.Kc1 c4 6.e2f3 Kb5 
                                7.a7 c6a8 
   12    +1.05    1.77   999966 1.a6 g6e8 2.f1e2 e4 3.d3xe4 e8c6 
                                4.Kd2 e5 5.e2d3 c4 6.d3c2 Ka5 
                                7.a7 Kb6 8.c2a4 c6xe4 
  <12>   +1.05    1.80  1014666 1.a6 g6e8 2.f1e2 e4 3.d3xe4 e8c6 
                                4.Kd2 e5 5.e2d3 c4 6.d3c2 Ka5 
                                7.a7 Kb6 8.c2a4 c6xe4 
   13    +0.97    3.61  2085287 1.a6 g6e8 2.f1e2 e4 3.d3xe4 e8c6 
                                4.e5 c6xg2 5.e5xf6 g7xf6 6.Kc1 Kb3 
                                7.e2b5 g2f3 8.a7 f3a8 9.Kb1 
  <13>   +0.97    3.72  2153552 1.a6 g6e8 2.f1e2 e4 3.d3xe4 e8c6 
                                4.e5 c6xg2 5.e5xf6 g7xf6 6.Kc1 Kb3 
                                7.e2b5 g2f3 8.a7 f3a8 9.Kb1 
   14    +1.07    6.83  4029683 1.a6 g6e8 2.f1e2 e4 3.d3xe4 e8c6 
                                4.e5 c6xg2 5.e5xf6 g7xf6 6.b3 g2d5 
                                7.e2c4 d5e4 8.Kd2 Ka5 9.a7 Kb6 
                                10.c4d3 e4a8 
  <14>   +1.07    6.97  4113912 1.a6 g6e8 2.f1e2 e4 3.d3xe4 e8c6 
                                4.e5 c6xg2 5.e5xf6 g7xf6 6.b3 g2d5 
                                7.e2c4 d5e4 8.Kd2 Ka5 9.a7 Kb6 
                                10.c4d3 e4a8 
  <15>   +1.07   15.00  8935439 1.a6 g6e8 2.f1e2 e4 3.d3xe4 e8c6 
                                4.e5 c6xg2 5.e5xf6 g7xf6 6.Kd2 Kb3 
                                7.Kc1 g2e4 8.a7 e4a8 9.e2b5 

Computed move :   a6
NPS:              594902
solution found [173/204], time: 0.00, points: 25, nodes: 11!
[Diagram of position #205]

Test position #205

White to move


FEN :          8/p1p2pp1/1pP3p1/7k/3PPb2/5P1P/8/3K2B1 w - -
Best Move :    d5 
Position ID:  "MES.0205"

 depth   value    time    nodes pv
    1    -2.06    0.00        2 1.Kc2 
   <1>   -2.06    0.00       11 1.Kc2 
    2    -2.43    0.00       34 1.Kc2 a5 
   <2>   -2.43    0.00       66 1.Kc2 a5 
  2/3    -2.34    0.00      278 1.g1f2 a5 2.Kc2 
  3/3    -2.23    0.00      425 1.d5 Kh4 2.g1d4 
   <3>   -2.23    0.00      475 1.d5 Kh4 2.g1d4 
    4    -2.22    0.00      686 1.d5 Kh4 2.g1d4 f6 
   <4>   -2.22    0.00      913 1.d5 Kh4 2.g1d4 f6 
  5/5    -2.31    0.01     2203 1.g1f2 a5 2.Kc2 b5 3.Kc3 
   <5>   -2.31    0.01     2382 1.g1f2 a5 2.Kc2 b5 3.Kc3 
    6    -2.48    0.01     3603 1.g1f2 a5 2.Kc2 b5 3.d5 a4 
                                4.f2c5 
   <6>   -2.48    0.01     5049 1.g1f2 a5 2.Kc2 b5 3.d5 a4 
                                4.f2c5 
    7    -2.33    0.03     7411 1.g1f2 a5 2.Kc2 b5 3.Kc3 f6 
                                4.Kd3 
   <7>   -2.33    0.03     9795 1.g1f2 a5 2.Kc2 b5 3.Kc3 f6 
                                4.Kd3 
    8    -2.37    0.04    16195 1.g1f2 a5 2.Kc2 b5 3.Kc3 Kg5 
                                4.Kd3 f6 5.d5 
   <8>   -2.37    0.04    20026 1.g1f2 a5 2.Kc2 b5 3.Kc3 Kg5 
                                4.Kd3 f6 5.d5 
    9    -2.42    0.06    29350 1.g1f2 a5 2.Kc2 b5 3.Kc3 Kg5 
                                4.d5 f4e5 5.Kd3 Kf4 6.f2e1 
   <9>   -2.42    0.09    44299 1.g1f2 a5 2.Kc2 b5 3.Kc3 Kg5 
                                4.d5 f4e5 5.Kd3 Kf4 6.f2e1 
   10    -2.28    0.20   101301 1.g1f2 a5 2.Kc2 b5 3.d5 f4d6 
                                4.f2d4 f6 5.d4c3 a4 6.Kd3 
  <10>   -2.28    0.22   110525 1.g1f2 a5 2.Kc2 b5 3.d5 f4d6 
                                4.f2d4 f6 5.d4c3 a4 6.Kd3 
   11    -2.52    0.54   293771 1.g1f2 a5 2.d5 f4d6 3.f2d4 f6 
                                4.d4f2 Kg5 5.Kd2 Kf4 6.Ke2 a4 
                                7.f2d4 
  <11>   -2.52    1.03   568087 1.g1f2 a5 2.d5 f4d6 3.f2d4 f6 
                                4.d4f2 Kg5 5.Kd2 Kf4 6.Ke2 a4 
                                7.f2d4 
   12    -2.36    1.53   853963 1.g1f2 a5 2.d5 f4e5 3.Kc2 a4 
                                4.f2e3 Kh4 5.f4 e5d6 6.e5 d6c5 
                                7.d6 
  <12>   -2.36    1.65   926890 1.g1f2 a5 2.d5 f4e5 3.Kc2 a4 
                                4.f2e3 Kh4 5.f4 e5d6 6.e5 d6c5 
                                7.d6 
   13    -2.24    4.15  2375093 1.g1f2 a5 2.d5 f4e5 3.Kc2 a4 
                                4.f2e3 g5 5.e3c1 e5d6 6.c1b2 Kg6 
                                7.e5 d6b4 
  <13>   -2.24    4.37  2503296 1.g1f2 a5 2.d5 f4e5 3.Kc2 a4 
                                4.f2e3 g5 5.e3c1 e5d6 6.c1b2 Kg6 
                                7.e5 d6b4 
   14    -2.25   11.31  6538177 1.g1f2 Kg5 2.Kc2 a6 3.Kc3 Kf6 
                                4.d5 Ke7 5.f2d4 f6 6.Kd3 a5 
                                7.d4b2 b5 8.b2c3 
  <14>   -2.25   15.00  8714892 1.g1f2 Kg5 2.Kc2 a6 3.Kc3 Kf6 
                                4.d5 Ke7 5.f2d4 f6 6.Kd3 a5 
                                7.d4b2 b5 8.b2c3 

Computed move :   g1f2
NPS:              580992
no solution found [:-( [173/205]!
[Diagram of position #206]

Test position #206

White to move


FEN :          8/5b1P/8/4K1B1/1k6/8/p7/8 w - -
Best Move :    Bd2+ 
Position ID:  "MES.0206"

 depth   value    time    nodes pv
    1   -10.85    0.00       11 1.h7h8Q a2a1Q 2.Ke4 a1xh8 
  2/1    -7.72    0.00       18 1.g5f6 a2a1Q 2.Kf5 
  4/1    -4.53    0.00      210 1.g5e7 Kc4 2.Kf6 a2a1Q 3.Kxf7 
  9/1    -4.24    0.00      239 1.Kf6 a2a1Q 2.Kxf7 
 11/1    -3.78    0.00      439 1.g5d2 Kc4 2.d2c3 Kxc3 3.h7h8Q a2a1Q 
   <1>   -3.78    0.00      482 1.g5d2 Kc4 2.d2c3 Kxc3 3.h7h8Q a2a1Q 
    2    -3.78    0.01      968 1.g5d2 Kc4 2.d2c3 Kxc3 
   <2>   -3.78    0.01     1065 1.g5d2 Kc4 2.d2c3 Kxc3 
    3    -3.78    0.01     1746 1.g5d2 Kc4 2.d2c3 Kxc3 3.h7h8Q 
   <3>   -3.78    0.01     2309 1.g5d2 Kc4 2.d2c3 Kxc3 3.h7h8Q 
!   4    -3.36    0.01     3057 1.g5d2 
!   4    -2.61    0.01     3739 1.g5d2 
!   4    +0.59    0.01     4780 1.g5d2 
!   4    +3.15    0.03     6334 1.g5d2 Kc4 2.d2c3 Kxc3 3.h7h8Q a2a1N 
   <4>   +3.15    0.03     7347 1.g5d2 Kc4 2.d2c3 Kxc3 3.h7h8Q a2a1N 
!   5    +3.57    0.03    10132 1.g5d2 
!   5    +4.32    0.04    12786 1.g5d2 
!   5    +4.67    0.04    18045 1.g5d2 Kc4 2.d2c3 Kxc3 3.h7h8Q Kb2 
                                4.Ke4 Kb1 
   <5>   +4.67    0.04    19640 1.g5d2 Kc4 2.d2c3 Kxc3 3.h7h8Q Kb2 
                                4.Ke4 Kb1 
    6    +4.67    0.08    30127 1.g5d2 Kc4 2.d2c3 Kxc3 3.h7h8Q Kc2 
                                4.h8h1 Kb2 5.h1b7 f7b3 
   <6>   +4.67    0.08    32845 1.g5d2 Kc4 2.d2c3 Kxc3 3.h7h8Q Kc2 
                                4.h8h1 Kb2 5.h1b7 f7b3 
    7    +4.76    0.11    49797 1.g5d2 Kc4 2.d2c3 Kxc3 3.h7h8Q Kb3 
                                4.Ke4 f7g6 5.Kd5 g6f7 6.Kc5 Kc2 
   <7>   +4.76    0.11    56291 1.g5d2 Kc4 2.d2c3 Kxc3 3.h7h8Q Kb3 
                                4.Ke4 f7g6 5.Kd5 g6f7 6.Kc5 Kc2 
    8    +4.84    0.17    96416 1.g5d2 Kc4 2.d2c3 Kxc3 3.h7h8Q Kc2 
                                4.h8h2 Kb3 5.h2g3 Kb2 6.g3f2 Kb1 
                                7.f2g1 
   <8>   +4.84    0.17    99578 1.g5d2 Kc4 2.d2c3 Kxc3 3.h7h8Q Kc2 
                                4.h8h2 Kb3 5.h2g3 Kb2 6.g3f2 Kb1 
                                7.f2g1 
    9    +4.85    0.28   184490 1.g5d2 Kc4 2.d2c3 Kxc3 3.h7h8Q Kc2 
                                4.h8h2 Kb3 5.h2g3 Kb2 6.g3f2 Kb1 
                                7.f2g1 Kb2 8.g1d4 Kb1 9.d4e4 Kb2 
                                10.e4d4 Kb1 11.d4e4 Kb2 12.e4d4 Kb1 
   <9>   +4.85    0.33   205057 1.g5d2 Kc4 2.d2c3 Kxc3 3.h7h8Q Kc2 
                                4.h8h2 Kb3 5.h2g3 Kb2 6.g3f2 Kb1 
                                7.f2g1 Kb2 8.g1d4 Kb1 9.d4e4 Kb2 
                                10.e4d4 Kb1 11.d4e4 Kb2 12.e4d4 Kb1 
                                13.d4e4 Kb2 14.e4d4 Kb1 15.d4e4 
   10    +4.90    0.58   406110 1.g5d2 Kc4 2.d2c3 Kxc3 3.h7h8Q Kc2 
                                4.Ke4 f7g6 5.Ke3 Kb1 6.h8h1 Kb2 
                                7.h1b7 Kc1 8.b7a6 Kb2 9.a6b6 
  <10>   +4.90    0.67   472895 1.g5d2 Kc4 2.d2c3 Kxc3 3.h7h8Q Kc2 
                                4.Ke4 f7g6 5.Ke3 Kb1 6.h8h1 Kb2 
                                7.h1b7 Kc1 8.b7a6 Kb2 9.a6b6 
   11    +4.94    1.23   965092 1.g5d2 Kc4 2.d2c3 Kxc3 3.h7h8Q Kc2 
                                4.Ke4 Kb1 5.h8b8 Kc2 6.b8h2 Kc1 
                                7.h2g1 Kb2 8.g1d4 Kb1 9.d4d1 Kb2 
                                10.d1d2 
  <11>   +4.94    1.54  1198465 1.g5d2 Kc4 2.d2c3 Kxc3 3.h7h8Q Kc2 
                                4.Ke4 Kb1 5.h8b8 Kc2 6.b8h2 Kc1 
                                7.h2g1 Kb2 8.g1d4 Kb1 9.d4d1 Kb2 
                                10.d1d2 
   12    +4.94    2.37  1966848 1.g5d2 Kc4 2.d2c3 Kxc3 3.h7h8Q Kc2 
                                4.Ke4 Kb1 5.h8b8 Kc2 6.b8h2 Kc1 
                                7.h2g1 Kb2 8.g1d4 Kb1 9.d4b4 Kc1 
                                10.b4c5 Kb2 11.c5f2 Kb1 12.f2b6 Kc2 
                                13.b6d4 
  <12>   +4.94    3.39  2714006 1.g5d2 Kc4 2.d2c3 Kxc3 3.h7h8Q Kc2 
                                4.Ke4 Kb1 5.h8b8 Kc2 6.b8h2 Kc1 
                                7.h2g1 Kb2 8.g1d4 Kb1 9.d4b4 Kc1 
                                10.b4c5 Kb2 11.c5f2 Kb1 12.f2b6 Kc2 
                                13.b6d4 
   13    +4.94    5.31  4486085 1.g5d2 Kc4 2.d2c3 Kxc3 3.h7h8Q Kc2 
                                4.Ke4 Kb1 5.h8b8 Kc2 6.b8h2 Kc1 
                                7.h2g1 Kb2 8.g1d4 Kb1 9.d4b4 Kc1 
                                10.b4c5 Kb2 11.c5f2 Kb1 12.f2e1 Kb2 
                                13.e1d2 Kb1 14.d2b4 Kc2 
  <13>   +4.94    8.76  7046822 1.g5d2 Kc4 2.d2c3 Kxc3 3.h7h8Q Kc2 
                                4.Ke4 Kb1 5.h8b8 Kc2 6.b8h2 Kc1 
                                7.h2g1 Kb2 8.g1d4 Kb1 9.d4b4 Kc1 
                                10.b4c5 Kb2 11.c5f2 Kb1 12.f2e1 Kb2 
                                13.e1d2 Kb1 14.d2b4 Kc2 
!  14    +5.36   10.79  8729098 1.g5d2 
  <14>   +5.36   15.00 12540145 

Computed move :   g5d2
NPS:              836009
solution found [174/206], time: 0.00, points: 25, nodes: 482!
[Diagram of position #207]

Test position #207

White to move


FEN :          5b2/1B6/1P4k1/4P3/8/8/8/K7 w - -
Best Move :    Be4+ 
Position ID:  "MES.0207"

 depth   value    time    nodes pv
    1    +3.30    0.00        2 1.b7d5 
  3/1    +3.45    0.00      181 1.b7e4 Kf7 2.Kb2 
   <1>   +3.45    0.00      191 1.b7e4 Kf7 2.Kb2 
!   2    +3.87    0.00      421 1.b7e4 
!   2    +4.62    0.01      602 1.b7e4 
!   2    +7.82    0.01      804 1.b7e4 
!   2   +12.33    0.01     1091 1.b7e4 Kf7 2.b7 Ke6 3.b7b8Q 
   <2>  +12.33    0.01     1127 1.b7e4 Kf7 2.b7 Ke6 3.b7b8Q 
?   3    +5.99    0.01     3252 1.b7e4 Kh6 2.b7 f8g7 3.b7b8B Kg5 
   <3>   +5.99    0.01     3288 1.b7e4 Kh6 2.b7 f8g7 3.b7b8B Kg5 
    4    +6.30    0.01     4705 1.b7e4 Kh6 2.b7 f8g7 3.b7b8B Kg5 
                                4.Kb2 
   <4>   +6.30    0.03     4998 1.b7e4 Kh6 2.b7 f8g7 3.b7b8B Kg5 
                                4.Kb2 
    5    +6.09    0.03     9345 1.b7e4 Kh6 2.b7 f8g7 3.b7b8B Kg5 
                                4.Kb1 Kf4 
   <5>   +6.09    0.03    10694 1.b7e4 Kh6 2.b7 f8g7 3.b7b8B Kg5 
                                4.Kb1 Kf4 
    6    +6.29    0.04    17316 1.b7e4 Kh6 2.b7 f8g7 3.b7b8B Kg5 
                                4.Ka2 g7f8 5.Kb2 
   <6>   +6.29    0.06    19457 1.b7e4 Kh6 2.b7 f8g7 3.b7b8B Kg5 
                                4.Ka2 g7f8 5.Kb2 
!   7    +6.71    0.06    26128 1.b7e4 
!   7    +6.80    0.09    43527 1.b7e4 Kh6 2.b7 f8g7 3.b7b8B Kh5 
                                4.Kb1 Kg4 5.e6 g7f6 6.b8d6 
   <7>   +6.80    0.09    49713 1.b7e4 Kh6 2.b7 f8g7 3.b7b8B Kh5 
                                4.Kb1 Kg4 5.e6 g7f6 6.b8d6 
    8    +6.71    0.12    69329 1.b7e4 Kh6 2.b7 f8g7 3.b7b8B Kh5 
                                4.Ka2 Kg5 5.e6 g7f6 6.b8d6 f6d4 
   <8>   +6.71    0.14    80300 1.b7e4 Kh6 2.b7 f8g7 3.b7b8B Kh5 
                                4.Ka2 Kg5 5.e6 g7f6 6.b8d6 f6d4 
    9    +6.90    0.19   120442 1.b7e4 Kh6 2.b7 f8g7 3.b7b8B Kh5 
                                4.Ka2 Kg4 5.b8d6 Kg5 6.e6 Kf6 
                                7.e7 Kf7 
   <9>   +6.90    0.22   138209 1.b7e4 Kh6 2.b7 f8g7 3.b7b8B Kh5 
                                4.Ka2 Kg4 5.b8d6 Kg5 6.e6 Kf6 
                                7.e7 Kf7 
!  10    +7.32    0.36   250220 1.b7e4 
!  10    +8.07    0.40   292068 1.b7e4 
!  10   +11.09    0.56   422810 1.b7e4 Kh6 2.b7 f8g7 3.b7b8B g7h8 
                                4.Kb1 Kg7 5.e6 Kf6 6.b8e5 Kxe5 
                                7.e7 Kd6 8.e7e8Q h8d4 9.e4d5 
  <10>  +11.09    0.61   464064 1.b7e4 Kh6 2.b7 f8g7 3.b7b8B g7h8 
                                4.Kb1 Kg7 5.e6 Kf6 6.b8e5 Kxe5 
                                7.e7 Kd6 8.e7e8Q h8d4 9.e4d5 
   11   +11.14    0.97   769147 1.b7e4 Kh6 2.b7 f8g7 3.b7b8B g7h8 
                                4.b8d6 Kg7 5.e6 Kf6 6.e7 Ke6 
                                7.Kb1 Kd7 8.e4f5 Kxd6 9.e7e8Q h8d4 
                                10.Kc2 
  <11>  +11.14    1.01   814861 1.b7e4 Kh6 2.b7 f8g7 3.b7b8B g7h8 
                                4.b8d6 Kg7 5.e6 Kf6 6.e7 Ke6 
                                7.Kb1 Kd7 8.e4f5 Kxd6 9.e7e8Q h8d4 
                                10.Kc2 
   12   +11.24    1.73  1423626 1.b7e4 Kh6 2.b7 f8g7 3.b7b8B Kg5 
                                4.Ka2 g7h6 5.b8d6 Kf4 6.e6 Kxe4 
                                7.e7 Kd3 8.e7e8Q h6e3 9.Kb3 e3f2 
                                10.e8e5 
  <12>  +11.24    1.94  1602229 1.b7e4 Kh6 2.b7 f8g7 3.b7b8B Kg5 
                                4.Ka2 g7h6 5.b8d6 Kf4 6.e6 Kxe4 
                                7.e7 Kd3 8.e7e8Q h6e3 9.Kb3 e3f2 
                                10.e8e5 
!  13   +11.66    4.73  3664132 1.b7e4 
!  13   +11.70    5.81  4586532 1.b7e4 Kh6 2.b7 f8g7 3.b7b8B Kg5 
                                4.Kb1 Kg4 5.b8d6 Kf4 6.e6 Kxe4 
                                7.e7 Kf5 8.e7e8Q g7f6 9.e8d7 Kg6 
                                10.d6e7 f6g7 11.d7e8 Kh6 12.e7g5 Kh7 
                                13.g5f6 
  <13>  +11.70    6.58  5208887 1.b7e4 Kh6 2.b7 f8g7 3.b7b8B Kg5 
                                4.Kb1 Kg4 5.b8d6 Kf4 6.e6 Kxe4 
                                7.e7 Kf5 8.e7e8Q g7f6 9.e8d7 Kg6 
                                10.d6e7 f6g7 11.d7e8 Kh6 12.e7g5 Kh7 
                                13.g5f6 
!  14   +12.12    7.97  6249945 1.b7e4 
!  14   +12.87    8.72  6858864 1.b7e4 
!  14   +15.33   14.23 11214697 1.b7e4 Kh6 2.b7 f8g7 3.b7b8B Kg5 
                                4.Kb1 Kg4 5.b8d6 Kf4 6.e6 Kxe4 
                                7.e7 Kf5 8.e7e8Q g7f6 9.e8d7 Kg6 
                                10.d6e7 f6g7 11.d7e8 Kf5 12.e8f7 Ke4 
                                13.f7xg7 Kd3 
  <14>  +15.33   15.00 11801356 1.b7e4 Kh6 2.b7 f8g7 3.b7b8B Kg5 
                                4.Kb1 Kg4 5.b8d6 Kf4 6.e6 Kxe4 
                                7.e7 Kf5 8.e7e8Q g7f6 9.e8d7 Kg6 
                                10.d6e7 f6g7 11.d7e8 Kf5 12.e8f7 Ke4 
                                13.f7xg7 Kd3 

Computed move :   b7e4
NPS:              786232
solution found [175/207], time: 0.00, points: 25, nodes: 191!
[Diagram of position #208]

Test position #208

White to move


FEN :          7B/7k/3p1Kp1/6P1/8/8/8/1b6 w - -
Best Move :    Bg7 
Position ID:  "MES.0208"

 depth   value    time    nodes pv
    1    -0.52    0.00        2 1.h8g7 
   <1>   -0.52    0.00        5 1.h8g7 
    2    -0.65    0.00       15 1.h8g7 b1e4 
   <2>   -0.65    0.01       21 1.h8g7 b1e4 
    3    -1.04    0.01       61 1.h8g7 Kg8 2.g7h6 
   <3>   -1.04    0.01       86 1.h8g7 Kg8 2.g7h6 
    4    -1.17    0.01      200 1.h8g7 Kg8 2.g7h6 b1e4 
   <4>   -1.17    0.01      238 1.h8g7 Kg8 2.g7h6 b1e4 
!   5    -0.75    0.01      454 1.h8g7 
!   5    -0.65    0.01      709 1.h8g7 Kg8 2.g7h6 b1e4 3.h6g7 Kh7 
   <5>   -0.65    0.01      785 1.h8g7 Kg8 2.g7h6 b1e4 3.h6g7 Kh7 
?   6    -1.20    0.01     1772 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1a2 
   <6>   -1.20    0.01     1898 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1a2 
    7    -1.21    0.03     2965 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1e4 
                                4.Kd4 Kf7 
   <7>   -1.21    0.03     3099 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1e4 
                                4.Kd4 Kf7 
    8    -1.10    0.03     5824 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1e4 
                                4.Kf6 d4 5.h6g7 
   <8>   -1.10    0.03     5982 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1e4 
                                4.Kf6 d4 5.h6g7 
    9    -1.36    0.04    10602 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1e4 
                                4.Kf6 e4c2 5.Ke5 c2b3 
   <9>   -1.36    0.04    10827 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1e4 
                                4.Kf6 e4c2 5.Ke5 c2b3 
   10    -1.52    0.06    21760 1.h8g7 Kg8 2.g7h6 b1e4 3.Ke6 d5 
                                4.Ke5 Kf7 5.Kd4 e4f3 6.Ke3 
  <10>   -1.52    0.06    22011 1.h8g7 Kg8 2.g7h6 b1e4 3.Ke6 d5 
                                4.Ke5 Kf7 5.Kd4 e4f3 6.Ke3 
   11    -1.52    0.09    43644 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1a2 
                                4.Kd4 a2b3 5.Ke3 b3c4 6.Kd4 Kf7 
                                7.Ke3 
  <11>   -1.52    0.09    44129 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1a2 
                                4.Kd4 a2b3 5.Ke3 b3c4 6.Kd4 Kf7 
                                7.Ke3 
   12    -1.36    0.14    79009 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1a2 
                                4.Kd4 a2b3 5.Ke3 b3d1 6.Kd3 Kf7 
                                7.Kd4 Ke6 
  <12>   -1.36    0.14    79498 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1a2 
                                4.Kd4 a2b3 5.Ke3 b3d1 6.Kd3 Kf7 
                                7.Kd4 Ke6 
   13    -1.47    0.20   134491 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1a2 
                                4.Kd4 a2b3 5.Ke3 Kf7 6.Kd3 b3c4 
                                7.Kd4 c4a2 8.Kd3 a2b3 
  <13>   -1.47    0.22   135722 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1a2 
                                4.Kd4 a2b3 5.Ke3 Kf7 6.Kd3 b3c4 
                                7.Kd4 c4a2 8.Kd3 a2b3 
   14    -1.34    0.37   276096 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1a2 
                                4.Kd4 a2b3 5.Ke3 b3c4 6.Kd4 Kf7 
                                7.Ke3 Ke6 8.h6g7 Kf5 9.g7f6 
  <14>   -1.34    0.37   277895 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1a2 
                                4.Kd4 a2b3 5.Ke3 b3c4 6.Kd4 Kf7 
                                7.Ke3 Ke6 8.h6g7 Kf5 9.g7f6 
   15    -1.36    0.58   470879 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1a2 
                                4.Kd4 a2b3 5.Ke3 b3d1 6.Kd4 d1f3 
                                7.Ke3 f3g2 8.Kd3 Kf7 9.Kd4 Ke6 
  <15>   -1.36    0.59   473720 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1a2 
                                4.Kd4 a2b3 5.Ke3 b3d1 6.Kd4 d1f3 
                                7.Ke3 f3g2 8.Kd3 Kf7 9.Kd4 Ke6 
   16    -1.36    0.90   781304 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1a2 
                                4.Kd4 a2b3 5.Ke3 Kf7 6.Kd4 b3a2 
                                7.Kd3 a2b1 8.Kd4 b1e4 9.Ke5 e4f3 
                                10.Kd4 f3g2 11.Ke3 g2f1 12.Kd4 Ke6 
  <16>   -1.36    0.92   785364 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1a2 
                                4.Kd4 a2b3 5.Ke3 Kf7 6.Kd4 b3a2 
                                7.Kd3 a2b1 8.Kd4 b1e4 9.Ke5 e4f3 
                                10.Kd4 f3g2 11.Ke3 g2f1 12.Kd4 Ke6 
   17    -1.36    1.42  1297489 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1a2 
                                4.Kd4 a2b3 5.Ke3 Kf7 6.Kd4 b3a2 
                                7.Ke3 a2b1 8.Kd4 b1e4 9.Ke5 e4f3 
                                10.Kd4 f3g2 11.Ke3 g2f1 12.Kd4 Ke6 
  <17>   -1.36    1.44  1302751 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1a2 
                                4.Kd4 a2b3 5.Ke3 Kf7 6.Kd4 b3a2 
                                7.Ke3 a2b1 8.Kd4 b1e4 9.Ke5 e4f3 
                                10.Kd4 f3g2 11.Ke3 g2f1 12.Kd4 Ke6 
   18    -1.36    2.31  2190774 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1a2 
                                4.Kd4 a2b3 5.Ke3 Kf7 6.Kd4 b3a2 
                                7.Ke3 a2b1 8.Kd4 b1e4 9.Ke5 e4f3 
                                10.Kd4 f3g2 11.Ke3 g2f1 12.Kd4 Ke6 
  <18>   -1.36    2.33  2196871 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1a2 
                                4.Kd4 a2b3 5.Ke3 Kf7 6.Kd4 b3a2 
                                7.Ke3 a2b1 8.Kd4 b1e4 9.Ke5 e4f3 
                                10.Kd4 f3g2 11.Ke3 g2f1 12.Kd4 Ke6 
   19    -1.36    3.69  3618684 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1a2 
                                4.Kd4 a2b3 5.Ke3 Kf7 6.Kd4 b3a2 
                                7.Ke3 a2b1 8.Kd4 b1e4 9.Ke5 e4f3 
                                10.Kd4 f3h1 11.Ke3 h1g2 12.Kd4 Ke6 
                                13.h6g7 Kf5 
  <19>   -1.36    3.70  3629338 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1a2 
                                4.Kd4 a2b3 5.Ke3 Kf7 6.Kd4 b3a2 
                                7.Ke3 a2b1 8.Kd4 b1e4 9.Ke5 e4f3 
                                10.Kd4 f3h1 11.Ke3 h1g2 12.Kd4 Ke6 
                                13.h6g7 Kf5 
   20    -1.36    6.00  6039677 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1a2 
                                4.Kd4 a2b3 5.Ke3 Kf7 6.Kd4 b3a2 
                                7.Ke3 a2b1 8.Kd4 b1e4 9.Ke5 e4f3 
                                10.Kd4 f3g2 11.Ke3 g2h3 12.Kd3 h3g2 
                                13.Kd4 Ke6 14.h6g7 Kf5 
  <20>   -1.36    6.01  6059454 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1a2 
                                4.Kd4 a2b3 5.Ke3 Kf7 6.Kd4 b3a2 
                                7.Ke3 a2b1 8.Kd4 b1e4 9.Ke5 e4f3 
                                10.Kd4 f3g2 11.Ke3 g2h3 12.Kd3 h3g2 
                                13.Kd4 Ke6 14.h6g7 Kf5 
   21    -1.36   10.59 10765450 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1e4 
                                4.Kd4 Kf7 5.Ke5 e4f3 6.Kd4 f3g2 
                                7.Ke5 g2e4 8.Kd4 e4h1 9.Ke3 Kg8 
                                10.Kd4 h1f3 
  <21>   -1.36   10.61 10782552 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1e4 
                                4.Kd4 Kf7 5.Ke5 e4f3 6.Kd4 f3g2 
                                7.Ke5 g2e4 8.Kd4 e4h1 9.Ke3 Kg8 
                                10.Kd4 h1f3 
  <22>   -1.36   15.00 15125410 1.h8g7 Kg8 2.g7h6 d5 3.Ke5 b1e4 
                                4.Kd4 Kf7 5.Ke5 e4f3 6.Kd4 f3g2 

Computed move :   h8g7
NPS:              1008360
solution found [176/208], time: 0.00, points: 25, nodes: 5!
[Diagram of position #209]

Test position #209

White to move


FEN :          8/1p6/8/8/4p3/1k1P4/5b2/KB6 w - -
Best Move :    Ba2+ 
Position ID:  "MES.0209"

 depth   value    time    nodes pv
    1    -0.18    0.00        2 1.d3xe4 
   <1>   -0.18    0.00       22 1.d3xe4 
  2/2    -0.51    0.00      325 1.b1a2 Kc3 2.d3xe4 b5 
   <2>   -0.51    0.00      343 1.b1a2 Kc3 2.d3xe4 b5 
    3    -0.59    0.00     1096 1.b1a2 Kc2 2.a2b1 Kc3 3.d3xe4 b5 
   <3>   -0.59    0.00     1115 1.b1a2 Kc2 2.a2b1 Kc3 3.d3xe4 b5 
    4    -0.45    0.01     2430 1.b1a2 Kc2 2.a2b1 Kc3 3.d3xe4 b5 
                                4.Ka2 
   <4>   -0.45    0.01     2453 1.b1a2 Kc2 2.a2b1 Kc3 3.d3xe4 b5 
                                4.Ka2 
    5    -0.57    0.03    11010 1.b1a2 Ka3 2.d3xe4 b5 3.a2g8 b4 
                                4.g8d5 
   <5>   -0.57    0.03    11053 1.b1a2 Ka3 2.d3xe4 b5 3.a2g8 b4 
                                4.g8d5 
    6    -0.66    0.04    20816 1.b1a2 Kc2 2.a2b1 Kc3 3.d3xe4 f2d4 
                                4.Ka2 d4e5 5.Ka3 b5 
   <6>   -0.66    0.04    20963 1.b1a2 Kc2 2.a2b1 Kc3 3.d3xe4 f2d4 
                                4.Ka2 d4e5 5.Ka3 b5 
    7    -0.63    0.08    37991 1.b1a2 Kc2 2.a2b1 Kc3 3.d3xe4 f2d4 
                                4.Ka2 d4e5 5.Ka3 b5 6.Ka2 
   <7>   -0.63    0.08    38214 1.b1a2 Kc2 2.a2b1 Kc3 3.d3xe4 f2d4 
                                4.Ka2 d4e5 5.Ka3 b5 6.Ka2 
    8    -0.92    0.09    61071 1.b1a2 Kc2 2.a2b1 Kc3 3.d3xe4 f2d4 
                                4.Ka2 d4e5 5.Ka3 b5 6.Ka2 b4 
                                7.b1c2 
   <8>   -0.92    0.11    61162 1.b1a2 Kc2 2.a2b1 Kc3 3.d3xe4 f2d4 
                                4.Ka2 d4e5 5.Ka3 b5 6.Ka2 b4 
                                7.b1c2 
    9    -0.97    0.15   100489 1.b1a2 Kc2 2.a2b1 Kc3 3.d3xe4 f2d4 
                                4.Ka2 d4e5 5.Ka3 b5 6.Ka2 b4 
                                7.b1c2 Kc4 
   <9>   -0.97    0.15   100583 1.b1a2 Kc2 2.a2b1 Kc3 3.d3xe4 f2d4 
                                4.Ka2 d4e5 5.Ka3 b5 6.Ka2 b4 
                                7.b1c2 Kc4 
   10    -0.75    0.25   193172 1.b1a2 Kc2 2.a2b1 Kc3 3.d3xe4 f2d4 
                                4.Ka2 b5 5.e5 b4 6.e6 b3 
                                7.Ka3 d4c5 8.Ka4 c5e7 9.b1e4 Kc4 
  <10>   -0.75    0.26   193377 1.b1a2 Kc2 2.a2b1 Kc3 3.d3xe4 f2d4 
                                4.Ka2 b5 5.e5 b4 6.e6 b3 
                                7.Ka3 d4c5 8.Ka4 c5e7 9.b1e4 Kc4 
   11    -0.70    0.48   399842 1.b1a2 Kc2 2.a2b1 Kc3 3.d3xe4 f2d4 
                                4.Ka2 b5 5.e5 b4 6.e6 b3 
                                7.Ka3 d4c5 8.Ka4 c5e7 9.b1e4 Kc4 
                                10.e4c6 
  <11>   -0.70    0.51   424941 1.b1a2 Kc2 2.a2b1 Kc3 3.d3xe4 f2d4 
                                4.Ka2 b5 5.e5 b4 6.e6 b3 
                                7.Ka3 d4c5 8.Ka4 c5e7 9.b1e4 Kc4 
                                10.e4c6 
?  12    -0.52    1.09   949055 1.b1a2 Kc2 2.a2b1 Kc3 3.d3xe4 f2d4 
                                4.Ka2 d4e5 5.Ka3 b5 6.Ka2 b4 
                                7.b1c2 Kc4 8.c2b3 Kd3 9.Kb1 Kc3 
                                10.Ka2 
  <12>   -0.52    1.09   949058 1.b1a2 Kc2 2.a2b1 Kc3 3.d3xe4 f2d4 
                                4.Ka2 d4e5 5.Ka3 b5 6.Ka2 b4 
                                7.b1c2 Kc4 8.c2b3 Kd3 9.Kb1 Kc3 
                                10.Ka2 
   13    -0.54    2.09  1902702 1.b1a2 Kc2 2.a2b1 Kc3 3.d3xe4 f2d4 
                                4.Ka2 d4e5 5.Ka3 b5 6.Ka2 Kc4 
                                7.b1c2 Kd4 8.Kb2 Kc5 9.Kb1 Kd4 
                                10.c2b3 Kc5 
  <13>   -0.54    2.11  1905499 1.b1a2 Kc2 2.a2b1 Kc3 3.d3xe4 f2d4 
                                4.Ka2 d4e5 5.Ka3 b5 6.Ka2 Kc4 
                                7.b1c2 Kd4 8.Kb2 Kc5 9.Kb1 Kd4 
                                10.c2b3 Kc5 
   14    -0.70    4.11  3819490 1.b1a2 Kc2 2.a2b1 Kc3 3.d3xe4 f2d4 
                                4.Ka2 d4e5 5.Ka3 b5 6.Ka2 e5d4 
                                7.e5 b4 8.e6 b3 9.Ka3 d4c5 
                                10.Ka4 c5e7 11.b1e4 Kc4 12.e4c6 b2 
                                13.c6e4 
  <14>   -0.70    4.12  3824234 1.b1a2 Kc2 2.a2b1 Kc3 3.d3xe4 f2d4 
                                4.Ka2 d4e5 5.Ka3 b5 6.Ka2 e5d4 
                                7.e5 b4 8.e6 b3 9.Ka3 d4c5 
                                10.Ka4 c5e7 11.b1e4 Kc4 12.e4c6 b2 
                                13.c6e4 
   15    -0.38   10.15  9613962 1.b1a2 Kc2 2.a2b1 Kc3 3.d3xe4 f2d4 
                                4.Ka2 d4e5 5.Ka3 b5 6.Ka2 e5d4 
                                7.e5 b4 8.e6 b3 9.Ka3 d4c5 
                                10.Ka4 c5e7 11.b1d3 b2 12.d3b1 Kc4 
                                13.b1a2 Kd3 14.a2b1 Kc3 
  <15>   -0.38   10.17  9619607 1.b1a2 Kc2 2.a2b1 Kc3 3.d3xe4 f2d4 
                                4.Ka2 d4e5 5.Ka3 b5 6.Ka2 e5d4 
                                7.e5 b4 8.e6 b3 9.Ka3 d4c5 
                                10.Ka4 c5e7 11.b1d3 b2 12.d3b1 Kc4 
                                13.b1a2 Kd3 14.a2b1 Kc3 
  <16>   -0.38   15.00 14305824 1.b1a2 Kc2 2.a2b1 Kc3 3.d3xe4 f2d4 
                                4.Ka2 d4e5 5.Ka3 b5 6.Ka2 e5d4 
                                7.e5 b4 8.e6 b3 9.Ka3 d4c5 
                                10.Ka4 c5e7 11.b1d3 b2 12.d3b1 Kc4 
                                13.b1a2 Kd3 14.Kb3 e7f6 

Computed move :   b1a2
NPS:              953721
solution found [177/209], time: 0.00, points: 25, nodes: 343!
[Diagram of position #210]

Test position #210

White to move


FEN :          3k4/1K6/1P6/5p2/B1p5/8/3b4/8 w - -
Best Move :    Ka6 
Position ID:  "MES.0210"

 depth   value    time    nodes pv
    1    -0.22    0.00        2 1.Kc6 
   <1>   -0.22    0.00       13 1.Kc6 
?   2    -0.69    0.00       83 1.Kc6 c3 
   <2>   -0.69    0.00      124 1.Kc6 c3 
!   3    -0.27    0.00      234 1.Kc6 
!   3    -0.18    0.00      677 1.Kc6 Kc8 2.a4c2 
   <3>   -0.18    0.00      761 1.Kc6 Kc8 2.a4c2 
    4    -0.44    0.00     1037 1.Kc6 Kc8 2.a4c2 f4 
  9/4    -0.14    0.02     3373 1.Ka8 d2e1 2.b7 e1g3 3.Ka7 
   <4>   -0.14    0.02     3419 1.Ka8 d2e1 2.b7 e1g3 3.Ka7 
    5    -0.34    0.02     5237 1.Ka8 d2a5 2.b7 a5c7 3.Ka7 f4 
   <5>   -0.34    0.02     6163 1.Ka8 d2a5 2.b7 a5c7 3.Ka7 f4 
    6    -0.21    0.03     9174 1.Ka8 d2b4 2.b7 b4d6 3.a4d1 Kd7 
                                4.Ka7 
  2/6    +0.00    0.03    13381 1.Kc6 Kc8 2.a4c2 f4 3.c2f5 Kb8 
                                4.Kd5 d2e3 5.Kxc4 e3xb6 
   <6>   +0.00    0.03    14246 1.Kc6 Kc8 2.a4c2 f4 3.c2f5 Kb8 
                                4.Kd5 d2e3 5.Kxc4 e3xb6 
    7    +0.00    0.05    22818 1.Kc6 Kc8 2.a4b5 d2e3 3.b5xc4 e3xb6 
                                4.Kxb6 f4 
   <7>   +0.00    0.07    25941 1.Kc6 Kc8 2.a4b5 d2e3 3.b5xc4 e3xb6 
                                4.Kxb6 f4 
    8    +0.00    0.08    39136 1.Kc6 Kc8 2.a4c2 f4 3.Kc5 Kb8 
                                4.Kxc4 Kb7 5.c2f5 Kxb6 
   <8>   +0.00    0.10    45481 1.Kc6 Kc8 2.a4c2 f4 3.Kc5 Kb8 
                                4.Kxc4 Kb7 5.c2f5 Kxb6 
  3/9    +0.00    0.22   130088 1.Ka6 d2e3 2.a4c2 e3xb6 3.Kxb6 f4 
                                4.Kc5 c3 5.Kc4 Kc7 6.Kxc3 f3 
   <9>   +0.00    0.27   166530 1.Ka6 d2e3 2.a4c2 e3xb6 3.Kxb6 f4 
                                4.Kc5 c3 5.Kc4 Kc7 6.Kxc3 f3 
   10    +0.00    0.33   204459 1.Ka6 d2e3 2.a4c2 e3xb6 3.Kxb6 f4 
                                4.Kc5 c3 5.Kc4 Kc7 6.Kxc3 f3 
                                7.c2f5 
  <10>   +0.00    0.53   343942 1.Ka6 d2e3 2.a4c2 e3xb6 3.Kxb6 f4 
                                4.Kc5 c3 5.Kc4 Kc7 6.Kxc3 f3 
                                7.c2f5 
   11    +0.00    0.64   431881 1.Ka6 d2e3 2.a4c2 e3xb6 3.Kxb6 f4 
                                4.Kc5 c3 5.Kc4 Kc7 6.Kxc3 f3 
                                7.c2f5 f2 8.f5d3 
  <11>   +0.00    1.14   771691 1.Ka6 d2e3 2.a4c2 e3xb6 3.Kxb6 f4 
                                4.Kc5 c3 5.Kc4 Kc7 6.Kxc3 f3 
                                7.c2f5 f2 8.f5d3 
?  12    -0.01    3.74  2649456 1.Ka6 d2e3 2.Kb5 c3 3.Kc4 e3d2 
                                4.Kb3 Kc8 5.a4c6 f4 6.Kc2 d2e1 
                                7.c6f3 Kd7 
  <12>   -0.01    3.75  2649467 1.Ka6 d2e3 2.Kb5 c3 3.Kc4 e3d2 
                                4.Kb3 Kc8 5.a4c6 f4 6.Kc2 d2e1 
                                7.c6f3 Kd7 
   13    +0.00    5.03  3563068 1.Ka6 d2e3 2.Kb5 c3 3.Kc4 e3d2 
                                4.Kb3 Kc8 5.a4c6 f4 6.Kc2 d2e1 
                                7.c6d5 Kb8 8.d5f3 e1f2 9.Kxc3 f2xb6 
  <13>   +0.00    7.99  5531906 1.Ka6 d2e3 2.Kb5 c3 3.Kc4 e3d2 
                                4.Kb3 Kc8 5.a4c6 f4 6.Kc2 d2e1 
                                7.c6d5 Kb8 8.d5f3 e1f2 9.Kxc3 f2xb6 
   14    +0.00   11.77  8183259 1.Ka6 d2e3 2.Kb5 c3 3.Kc4 e3d2 
                                4.Kb3 Kc8 5.a4c6 f4 6.Kc2 d2e1 
                                7.c6d5 Kb8 8.d5f3 e1f2 9.Kxc3 f2xb6 
  <14>   +0.00   15.00 10269404 1.Ka6 d2e3 2.Kb5 c3 3.Kc4 e3d2 
                                4.Kb3 Kc8 5.a4c6 f4 6.Kc2 d2e1 
                                7.c6d5 Kb8 8.d5f3 e1f2 9.Kxc3 f2xb6 

Computed move :   Ka6
NPS:              684626
solution found [178/210], time: 0.22, points: 25, nodes: 166530!
© Steffen A. Jakob