[ Test Suite mes400 | Hossa ]

Positions 111 - 120


[Diagram of position #111]

Test position #111

White to move


FEN :          8/3N4/5p2/8/4PK2/8/5Pp1/1N2k3 w - -
Best Move :    Nd2 
Position ID:  "MES.0111"

 depth   value    time    nodes pv
    1    -1.72    0.00        4 1.d7xf6 g2g1Q 
  2/1    -1.53    0.02       10 1.f3 g2g1Q 2.d7xf6 
   <1>   -1.53    0.02       58 1.f3 g2g1Q 2.d7xf6 
    2    -1.53    0.02       69 1.f3 g2g1Q 
   <2>   -1.53    0.02       99 1.f3 g2g1Q 
    3    -1.53    0.02      185 1.f3 g2g1Q 2.d7xf6 
   <3>   -1.53    0.02      560 1.f3 g2g1Q 2.d7xf6 
    4    -1.74    0.02      725 1.f3 g2g1Q 2.d7xf6 Ke2 
   <4>   -1.74    0.02     1351 1.f3 g2g1Q 2.d7xf6 Ke2 
? 3/5    -2.62    0.03     5644 1.d7xf6 Kxf2 2.f6g4 Ke1 3.Kf5 g2g1Q 
                                4.e5 
   <5>   -2.62    0.03     6658 1.d7xf6 Kxf2 2.f6g4 Ke1 3.Kf5 g2g1Q 
                                4.e5 
!   6    -2.20    0.03     8227 1.d7xf6 
!   6    -1.89    0.05     9642 1.d7xf6 g2g1Q 2.f6g4 Ke2 3.b1c3 Kd3 
                                4.c3d5 
   <6>   -1.89    0.05    11284 1.d7xf6 g2g1Q 2.f6g4 Ke2 3.b1c3 Kd3 
                                4.c3d5 
    7    -1.93    0.05    13731 1.d7xf6 g2g1Q 2.f6g4 Ke2 3.b1c3 Kd3 
                                4.c3d5 g1c1 5.g4e3 Kd4 
   <7>   -1.93    0.06    17277 1.d7xf6 g2g1Q 2.f6g4 Ke2 3.b1c3 Kd3 
                                4.c3d5 g1c1 5.g4e3 Kd4 
    8    -1.82    0.08    24020 1.d7xf6 g2g1Q 2.f6g4 Ke2 3.b1c3 Kd3 
                                4.c3d5 Kd4 5.f3 g1f1 
   <8>   -1.82    0.08    30880 1.d7xf6 g2g1Q 2.f6g4 Ke2 3.b1c3 Kd3 
                                4.c3d5 Kd4 5.f3 g1f1 
    9    -1.79    0.11    40035 1.d7xf6 g2g1Q 2.f6g4 Ke2 3.b1c3 Kd3 
                                4.c3d5 Kd4 5.f3 g1f1 6.g4e3 f1h3 
   <9>   -1.79    0.17    87289 1.d7xf6 g2g1Q 2.f6g4 Ke2 3.b1c3 Kd3 
                                4.c3d5 Kd4 5.f3 g1f1 6.g4e3 f1h3 
   10    -1.79    0.20   107257 1.d7xf6 g2g1Q 2.f6g4 Ke2 3.b1c3 Kd3 
                                4.c3d5 Kd4 5.f3 g1g2 6.g4e3 g2h2 
                                7.Kf5 h2h3 8.Kf4 
  <10>   -1.79    0.31   171872 1.d7xf6 g2g1Q 2.f6g4 Ke2 3.b1c3 Kd3 
                                4.c3d5 Kd4 5.f3 g1g2 6.g4e3 g2h2 
                                7.Kf5 h2h3 8.Kf4 
   11    -1.70    0.42   246022 1.d7xf6 g2g1Q 2.f6g4 Ke2 3.b1c3 Kd3 
                                4.c3d5 Kd4 5.f3 g1g2 6.d5e3 g2e2 
                                7.e3f5 Kc5 8.g4e3 
  <11>   -1.70    0.78   502814 1.d7xf6 g2g1Q 2.f6g4 Ke2 3.b1c3 Kd3 
                                4.c3d5 Kd4 5.f3 g1g2 6.d5e3 g2e2 
                                7.e3f5 Kc5 8.g4e3 
   12    -1.84    1.16   764173 1.d7xf6 g2g1Q 2.f6g4 g1h1 3.b1c3 Kd2 
                                4.c3d5 Ke2 5.d5f6 h1f3 6.Kg5 Kd2 
                                7.e5 Kc3 
!13/12    -1.28    3.39  2424761 1.b1d2 
!  12    -0.53    3.47  2494941 1.b1d2 
!  12    -0.08    3.78  2762243 1.b1d2 Kxd2 2.d7e5 Ke2 3.e5f3 Kxf2 
                                4.Kg4 Ke3 5.Kg3 Kxe4 6.Kxg2 f5 
                                7.f3g1 f4 8.g1f3 
  <12>   -0.08    3.80  2770543 1.b1d2 Kxd2 2.d7e5 Ke2 3.e5f3 Kxf2 
                                4.Kg4 Ke3 5.Kg3 Kxe4 6.Kxg2 f5 
                                7.f3g1 f4 8.g1f3 
   13    -0.04    4.30  3170203 1.b1d2 Kxd2 2.d7e5 Ke2 3.e5f3 Kxf2 
                                4.Kg4 Ke3 5.Kg3 Kxe4 6.Kxg2 f5 
                                7.f3g5 Ke5 8.g5e6 Kd5 9.e6f4 Ke5 
  <13>   -0.04    8.91  6640428 1.b1d2 Kxd2 2.d7e5 Ke2 3.e5f3 Kxf2 
                                4.Kg4 Ke3 5.Kg3 Kxe4 6.Kxg2 f5 
                                7.f3g5 Ke5 8.g5e6 Kd5 9.e6f4 Ke5 
   14    -0.03   10.28  7766033 1.b1d2 Kxd2 2.d7e5 Ke2 3.e5f3 Kxf2 
                                4.Kg4 Ke3 5.Kg3 Kxe4 6.Kxg2 f5 
                                7.f3g5 Kf4 8.g5e6 Kg4 9.Kf1 Kh4 
                                10.e6f4 Kg5 
  <14>   -0.03   15.00 11358728 1.b1d2 Kxd2 2.d7e5 Ke2 3.e5f3 Kxf2 
                                4.Kg4 Ke3 5.Kg3 Kxe4 6.Kxg2 f5 
                                7.f3g5 Kf4 8.g5e6 Kg4 9.Kf1 Kh4 
                                10.e6f4 Kg5 

Computed move :   b1d2
NPS:              757248
solution found [102/111], time: 3.39, points: 16, nodes: 2424761!
[Diagram of position #112]

Test position #112

White to move


FEN :          8/8/7p/3KNN1k/2p4p/8/3P2p1/8 w - -
Best Move :    Kc6 
Position ID:  "MES.0112"

 depth   value    time    nodes pv
    1    -6.14    0.00        3 1.e5xc4 g2g1Q 
  4/1    -6.13    0.00       19 1.f5d4 g2g1Q 2.Kxc4 
  7/1    -6.10    0.00       35 1.f5e3 g2g1Q 2.Kxc4 
  8/1    +3.43    0.00       41 1.e5f3 
   <1>   +3.43    0.02      123 1.e5f3 
    2    +3.27    0.02      145 1.e5f3 h3 2.Kxc4 
   <2>   +3.27    0.02      876 1.e5f3 h3 2.Kxc4 
    3    +3.22    0.02      980 1.e5f3 h3 2.f3g1 
   <3>   +3.22    0.03     6452 1.e5f3 h3 2.f3g1 
?   4    +2.81    0.05    19088 1.e5f3 h3 2.Kxc4 h2 3.f5g7 Kg6 
   <4>   +2.81    0.05    19112 1.e5f3 h3 2.Kxc4 h2 3.f5g7 Kg6 
? 2/5    +1.95    0.20   105355 1.f5g7 Kg5 2.e5f3 Kg4 3.Ke4 h3 
                                4.g7f5 Kh5 5.f3g1 h2 6.f5g7 Kg4 
   <5>   +1.95    0.20   108309 1.f5g7 Kg5 2.e5f3 Kg4 3.Ke4 h3 
                                4.g7f5 Kh5 5.f3g1 h2 6.f5g7 Kg4 
? 3/6    +1.02    0.70   409825 1.f5g3 h4xg3 2.e5f3 Kg4 3.f3g1 Kf5 
                                4.Kxc4 Ke4 5.d4 
   <6>   +1.02    0.72   413106 1.f5g3 h4xg3 2.e5f3 Kg4 3.f3g1 Kf5 
                                4.Kxc4 Ke4 5.d4 
? 2/7    +0.00    1.53   926364 1.f5g7 Kg5 2.e5f3 Kg4 3.Ke4 h3 
                                4.g7e8 g2g1Q 5.e8f6 Kg3 6.f6h5 Kg4 
                                7.h5f6 Kg3 8.f6h5 Kg4 9.h5f6 Kg3 
   <7>   +0.00    1.59   960236 1.f5g7 Kg5 2.e5f3 Kg4 3.Ke4 h3 
                                4.g7e8 g2g1Q 5.e8f6 Kg3 6.f6h5 Kg4 
                                7.h5f6 Kg3 8.f6h5 Kg4 9.h5f6 Kg3 
                                10.f6h5 Kg4 11.h5f6 Kg3 12.f6h5 
! 2/8    +0.42    3.03  1886865 1.f5g3 
   <8>   +0.42    3.20  1988303 
?   9    -0.83    6.56  4210130 1.f5g3 h4xg3 2.e5f3 Kg4 3.Ke4 h5 
                                4.f3e5 Kh3 5.e5f3 h4 6.Kf4 g2g1Q 
                                7.f3xg1 Kh2 8.g1f3 Kh3 
   <9>   -0.83    6.56  4210154 1.f5g3 h4xg3 2.e5f3 Kg4 3.Ke4 h5 
                                4.f3e5 Kh3 5.e5f3 h4 6.Kf4 g2g1Q 
                                7.f3xg1 Kh2 8.g1f3 Kh3 
   10    -1.12    6.75  4345996 1.f5g3 h4xg3 2.e5f3 Kg4 3.Ke4 h5 
                                4.f3e5 Kh3 5.e5f3 h4 6.Kf4 g2g1Q 
                                7.f3xg1 Kg2 8.g1e2 Kf1 9.e2d4 
  <10>   -1.12   10.56  6864847 1.f5g3 h4xg3 2.e5f3 Kg4 3.Ke4 h5 
                                4.f3e5 Kh3 5.e5f3 h4 6.Kf4 g2g1Q 
                                7.f3xg1 Kg2 8.g1e2 Kf1 9.e2d4 
!  11    -0.70   10.63  6910569 1.f5g3 
  <11>   -0.70   15.00  9885768 

Computed move :   f5g3
NPS:              659051
no solution found [:-( [102/112]!
[Diagram of position #113]

Test position #113

White to move


FEN :          8/6p1/7p/6PN/3NK1k1/6Pp/6p1/8 w - -
Best Move :    gxh6 
Position ID:  "MES.0113"

 depth   value    time    nodes pv
    1    -4.90    0.00       11 1.h5xg7 g2g1Q 2.g5xh6 g1xg3 
  3/1    -3.74    0.00       29 1.g5xh6 g2g1Q 2.h6xg7 
  8/1    -1.54    0.00       65 1.d4f3 Kxh5 2.g5xh6 g7xh6 
   <1>   -1.54    0.01      107 1.d4f3 Kxh5 2.g5xh6 g7xh6 
    2    -1.54    0.01      123 1.d4f3 Kxh5 
   <2>   -1.54    0.01      191 1.d4f3 Kxh5 
!   3    -1.12    0.01      315 1.d4f3 
!   3    -0.91    0.01      401 1.d4f3 Kxh5 2.f3g1 
   <3>   -0.91    0.01     1008 1.d4f3 Kxh5 2.f3g1 
?   4    -1.54    0.03     3950 1.d4f3 Kxh5 2.g5xh6 g7xh6 
   <4>   -1.54    0.03     5367 1.d4f3 Kxh5 2.g5xh6 g7xh6 
?   5    -5.47    0.06    22469 1.d4f3 g2g1Q 2.f3xg1 h2 3.h5xg7 h2xg1Q 
                                4.g5xh6 g1h1 5.Ke5 h1xh6 
? 3/5    -3.95    0.07    28160 1.g5xh6 g2g1Q 2.h6xg7 g1b1 3.Ke3 b1c1 
                                4.Ke4 c1e1 5.Kd5 
   <5>   -3.95    0.09    31402 1.g5xh6 g2g1Q 2.h6xg7 g1b1 3.Ke3 b1c1 
                                4.Ke4 c1e1 5.Kd5 
    6    -3.95    0.12    43167 1.g5xh6 g2g1Q 2.h6xg7 g1b1 3.Ke3 b1c1 
                                4.Ke4 c1e1 5.Kd3 e1d1 6.Ke4 d1e1 
                                7.Kd3 e1d1 8.Ke4 d1e1 9.Kd3 
   <6>   -3.95    0.14    52860 1.g5xh6 g2g1Q 2.h6xg7 g1b1 3.Ke3 b1c1 
                                4.Ke4 c1e1 5.Kd3 e1d1 6.Ke4 d1e1 
                                7.Kd3 e1d1 8.Ke4 d1e1 9.Kd3 e1d1 
                                10.Ke4 d1e1 11.Kd3 e1d1 
!   7    -3.53    0.17    69204 1.g5xh6 
!   7    -2.78    0.18    78788 1.g5xh6 
!   7    -0.84    0.25   108841 1.g5xh6 g2g1Q 2.h6xg7 g1b1 3.Ke3 b1c1 
                                4.Ke4 c1e1 5.Kd3 e1f1 6.Ke3 f1f7 
                                7.h5f6 Kxg3 8.g7g8Q f7xg8 9.f6xg8 
   <7>   -0.84    0.26   118846 1.g5xh6 g2g1Q 2.h6xg7 g1b1 3.Ke3 b1c1 
                                4.Ke4 c1e1 5.Kd3 e1f1 6.Ke3 f1f7 
                                7.h5f6 Kxg3 8.g7g8Q f7xg8 9.f6xg8 
?   8    -4.52    0.79   433384 1.g5xh6 g7xh6 2.h5f6 Kg5 3.f6e8 g2g1Q 
                                4.d4f3 Kg6 5.f3xg1 h2 6.g1f3 h2h1Q 
                                7.e8d6 
   <8>   -4.52    0.98   537523 1.g5xh6 g7xh6 2.h5f6 Kg5 3.f6e8 g2g1Q 
                                4.d4f3 Kg6 5.f3xg1 h2 6.g1f3 h2h1Q 
                                7.e8d6 
    9    -4.59    1.29   734250 1.g5xh6 g7xh6 2.h5f6 Kg5 3.f6d5 h2 
                                4.d4f3 Kg6 5.d5f4 Kf6 6.f3xh2 g2g1Q 
                                7.h2g4 Ke7 8.g4e3 Kf6 
   <9>   -4.59    1.67   953670 1.g5xh6 g7xh6 2.h5f6 Kg5 3.f6d5 h2 
                                4.d4f3 Kg6 5.d5f4 Kf6 6.f3xh2 g2g1Q 
                                7.h2g4 Ke7 8.g4e3 Kf6 
!  10    -4.17    3.31  1925944 1.g5xh6 
!  10    -3.42    3.95  2313804 1.g5xh6 
!  10    -3.55    4.03  2368114 1.g5xh6 g7xh6 2.d4f3 g2g1Q 3.h5f6 Kxg3 
                                4.f6h5 Kg2 5.h5f4 Kf1 6.f3xg1 h2 
                                7.g1f3 h2h1Q 8.Ke3 h5 9.Ke4 
  <10>   -3.55    5.00  2946331 1.g5xh6 g7xh6 2.d4f3 g2g1Q 3.h5f6 Kxg3 
                                4.f6h5 Kg2 5.h5f4 Kf1 6.f3xg1 h2 
                                7.g1f3 h2h1Q 8.Ke3 h5 9.Ke4 
?  11    -4.71   12.21  7447948 1.g5xh6 g7xh6 2.h5f6 Kg5 3.f6d5 h2 
                                4.d4f3 Kg6 5.d5f4 Kf7 6.f4xg2 h2h1Q 
                                7.g2e3 h1b1 8.Kf4 b1b8 9.Kg4 h5 
                                10.Kxh5 b8xg3 11.f3g5 Kf8 12.e3d5 
  <11>   -4.71   15.00  9198202 1.g5xh6 g7xh6 2.h5f6 Kg5 3.f6d5 h2 
                                4.d4f3 Kg6 5.d5f4 Kf7 6.f4xg2 h2h1Q 
                                7.g2e3 h1b1 8.Kf4 b1b8 9.Kg4 h5 
                                10.Kxh5 b8xg3 11.f3g5 Kf8 12.e3d5 

Computed move :   g5xh6
NPS:              612804
solution found [103/113], time: 0.07, points: 25, nodes: 31402!
[Diagram of position #114]

Test position #114

White to move


FEN :          8/1p3p2/8/1KP1P3/3NkpP1/7p/2N2P2/8 w - -
Best Move :    e6 
Position ID:  "MES.0114"

 depth   value    time    nodes pv
    1    +6.70    0.00        3 1.d4f5 Kxe5 
  4/1    +8.05    0.00       12 1.Kb6 Kxe5 2.Kxb7 
   <1>   +8.05    0.00       56 1.Kb6 Kxe5 2.Kxb7 
?16/2    +7.34    0.00      538 1.e6 f7xe6 2.d4xe6 
?17/2    +7.57    0.00      586 1.c6 b7xc6 2.d4xc6 
   <2>   +7.57    0.00      592 1.c6 b7xc6 2.d4xc6 
  2/3    +7.34    0.01      801 1.e6 f7xe6 2.d4xe6 
   <3>   +7.34    0.01     1726 1.e6 f7xe6 2.d4xe6 
?   4    +6.86    0.01     7272 1.e6 f7xe6 2.d4xe6 h2 3.f3 Ke5 
   <4>   +6.86    0.03    11816 1.e6 f7xe6 2.d4xe6 h2 3.f3 Ke5 
    5    +6.61    0.04    14684 1.e6 f7xe6 2.d4xe6 h2 3.e6g5 Kd3 
                                4.c2b4 Kd4 
   <5>   +6.61    0.07    33135 1.e6 f7xe6 2.d4xe6 h2 3.e6g5 Kd3 
                                4.c2b4 Kd4 
    6    +6.62    0.09    45825 1.e6 f7xe6 2.f3 Ke5 3.c6 b7xc6 
                                4.d4xc6 Kf6 5.Kc5 
   <6>   +6.62    0.20   107192 1.e6 f7xe6 2.f3 Ke5 3.c6 b7xc6 
                                4.d4xc6 Kf6 5.Kc5 
?   7    -0.86    1.26   755788 1.e6 f7xe6 2.f3 Kd3 3.c2b4 Kxd4 
                                4.c6 b7xc6 5.b4xc6 Ke3 6.c6b4 h2 
                                7.b4c2 Kxf3 
   <7>   -0.86    1.54   921577 1.e6 f7xe6 2.f3 Kd3 3.c2b4 Kxd4 
                                4.c6 b7xc6 5.b4xc6 Ke3 6.c6b4 h2 
                                7.b4c2 Kxf3 
!   8    -0.44    1.57   937712 1.e6 
   <8>   -0.44    2.31  1377790 
    9    -1.66    2.73  1637411 1.e6 f7xe6 2.f3 Kd3 3.Kb6 h2 
                                4.Kxb7 h2h1Q 5.c6 h1b1 6.Ka7 b1a2 
                                7.Kb7 a2b2 8.Kc8 b2b6 
! 2/9    -0.86    3.98  2372662 1.f3 
!   9    -0.61    5.56  3312069 1.f3 Kd3 2.Kb6 h2 3.Kxb7 h2h1Q 
                                4.c6 h1b1 5.Ka7 b1a2 6.Kb7 a2b2 
                                7.Ka7 Kc4 8.c7 b2a2 9.Kb7 a2b1 
                                10.Kc6 
   <9>   -0.61    6.26  3731430 1.f3 Kd3 2.Kb6 h2 3.Kxb7 h2h1Q 
                                4.c6 h1b1 5.Ka7 b1a2 6.Kb7 a2b2 
                                7.Ka7 Kc4 8.c7 b2a2 9.Kb7 a2b1 
                                10.Kc6 
   10    -0.50    8.18  4922890 1.f3 Kd3 2.Kb6 h2 3.Kxb7 h2h1Q 
                                4.c6 h1b1 5.Ka7 b1a2 6.Kb7 a2b2 
                                7.Ka7 b2c3 8.Kb7 c3c4 9.c7 c4d5 
                                10.Ka7 d5d7 11.Kb7 
  <10>   -0.50    9.57  5754310 1.f3 Kd3 2.Kb6 h2 3.Kxb7 h2h1Q 
                                4.c6 h1b1 5.Ka7 b1a2 6.Kb7 a2b2 
                                7.Ka7 b2c3 8.Kb7 c3c4 9.c7 c4d5 
                                10.Ka7 d5d7 11.Kb7 
   11    -0.45   13.92  8377934 1.f3 Kd3 2.Kb6 h2 3.Kxb7 h2h1Q 
                                4.c6 h1b1 5.Ka7 b1a2 6.Kb7 a2b2 
                                7.Ka7 b2c3 8.Kb7 c3c4 9.c7 c4d5 
                                10.Ka7 d5a2 11.Kb7 a2b1 12.Kc6 
  <11>   -0.45   15.01  9037283 1.f3 Kd3 2.Kb6 h2 3.Kxb7 h2h1Q 
                                4.c6 h1b1 5.Ka7 b1a2 6.Kb7 a2b2 
                                7.Ka7 b2c3 8.Kb7 c3c4 9.c7 c4d5 
                                10.Ka7 d5a2 11.Kb7 a2b1 12.Kc6 

Computed move :   f3
NPS:              602084
no solution found [:-( [103/114]!
[Diagram of position #115]

Test position #115

White to move


FEN :          8/8/8/6K1/8/4N2p/5n1k/8 w - -
Best Move :    Kh4 
Position ID:  "MES.0115"

 depth   value    time    nodes pv
    1    -2.21    0.00        2 1.Kf4 
   <1>   -2.21    0.01       38 1.Kf4 
?   2    -2.63    0.01      153 1.Kf4 Kg1 
   <2>   -2.63    0.01      167 1.Kf4 Kg1 
    3    -2.59    0.01      224 1.Kf4 Kg1 2.Kf3 
   <3>   -2.59    0.01      550 1.Kf4 Kg1 2.Kf3 
 11/4    -2.37    0.01     2652 1.Kh4 f2e4 2.Kg4 e4d6 
   <4>   -2.37    0.01     2764 1.Kh4 f2e4 2.Kg4 e4d6 
!   5    -1.95    0.01     3461 1.Kh4 
!   5    -1.20    0.01     3790 1.Kh4 
   <5>   -1.20    0.03     5639 
!   6    -2.37    0.03     6676 1.Kh4 
!   6    -2.94    0.03     7312 1.Kh4 Kg1 2.e3g4 Kg2 3.g4e3 Kh2 
                                4.e3d5 Kg2 
   <6>   -2.94    0.03    11097 1.Kh4 Kg1 2.e3g4 Kg2 3.g4e3 Kh2 
                                4.e3d5 Kg2 
    7    -2.68    0.04    12680 1.Kh4 Kg1 2.e3g4 Kg2 3.g4e3 Kh2 
                                4.e3d5 Kg1 5.Kg3 
   <7>   -2.68    0.04    17613 1.Kh4 Kg1 2.e3g4 Kg2 3.g4e3 Kh2 
                                4.e3d5 Kg1 5.Kg3 
    8    -2.94    0.04    21004 1.Kh4 Kg1 2.e3g4 Kg2 3.g4e3 Kh2 
                                4.Kg5 Kg3 5.e3f5 Kf3 6.f5d4 Kg2 
   <8>   -2.94    0.06    32035 1.Kh4 Kg1 2.e3g4 Kg2 3.g4e3 Kh2 
                                4.Kg5 Kg3 5.e3f5 Kf3 6.f5d4 Kg2 
    9    -2.83    0.07    39162 1.Kh4 Kg1 2.e3g4 Kg2 3.g4e3 Kh2 
                                4.e3c2 Kg1 5.c2e1 Kf1 6.e1d3 
   <9>   -2.83    0.09    47519 1.Kh4 Kg1 2.e3g4 Kg2 3.g4e3 Kh2 
                                4.e3c2 Kg1 5.c2e1 Kf1 6.e1d3 
   10    -2.94    0.10    66552 1.Kh4 Kg1 2.e3g4 Kg2 3.g4e3 Kh2 
                                4.e3c2 Kg1 5.c2e1 Kf1 6.e1f3 Kg2 
                                7.f3e5 
  <10>   -2.94    0.14    95941 1.Kh4 Kg1 2.e3g4 Kg2 3.g4e3 Kh2 
                                4.e3c2 Kg1 5.c2e1 Kf1 6.e1f3 Kg2 
                                7.f3e5 
   11    -2.83    0.17   133225 1.Kh4 Kg1 2.e3g4 Kg2 3.g4e3 Kh2 
                                4.e3c2 Kg1 5.c2e1 Kf1 6.e1f3 Kg2 
                                7.f3e1 Kg1 8.e1d3 
  <11>   -2.83    0.23   203199 1.Kh4 Kg1 2.e3g4 Kg2 3.g4e3 Kh2 
                                4.e3c2 Kg1 5.c2e1 Kf1 6.e1f3 Kg2 
                                7.f3e1 Kg1 8.e1d3 
   12    -2.70    0.31   303412 1.Kh4 Kg1 2.e3g4 Kg2 3.g4e3 Kh2 
                                4.e3c2 Kg1 5.c2e1 Kf1 6.e1f3 Kg2 
                                7.f3e1 Kg1 8.Kg3 Kf1 9.e1f3 
  <12>   -2.70    0.40   391079 1.Kh4 Kg1 2.e3g4 Kg2 3.g4e3 Kh2 
                                4.e3c2 Kg1 5.c2e1 Kf1 6.e1f3 Kg2 
                                7.f3e1 Kg1 8.Kg3 Kf1 9.e1f3 
   13    -2.39    0.54   594894 1.Kh4 Kg1 2.e3g4 Kg2 3.g4e3 Kh2 
                                4.e3c2 f2d3 5.Kg4 d3e5 6.Kh4 e5c4 
                                7.Kg4 c4d6 8.c2e3 d6e4 
  <13>   -2.39    0.70   760915 1.Kh4 Kg1 2.e3g4 Kg2 3.g4e3 Kh2 
                                4.e3c2 f2d3 5.Kg4 d3e5 6.Kh4 e5c4 
                                7.Kg4 c4d6 8.c2e3 d6e4 
   14    -2.31    1.00  1157969 1.Kh4 Kg1 2.e3g4 Kg2 3.g4e3 Kh2 
                                4.e3c2 f2d3 5.Kg4 d3e5 6.Kh4 e5c4 
                                7.Kg4 c4a5 8.c2e1 a5c6 9.e1d3 c6d4 
                                10.Kf4 
  <14>   -2.31    1.26  1464420 1.Kh4 Kg1 2.e3g4 Kg2 3.g4e3 Kh2 
                                4.e3c2 f2d3 5.Kg4 d3e5 6.Kh4 e5c4 
                                7.Kg4 c4a5 8.c2e1 a5c6 9.e1d3 c6d4 
                                10.Kf4 
!  15    -1.89    1.73  2135211 1.Kh4 
!  15    -1.14    2.18  2781532 1.Kh4 
!  15    -0.43    2.71  3554933 1.Kh4 Kg1 2.e3g4 Kg2 3.g4e3 Kh2 
                                4.e3c2 f2d3 5.Kg4 d3e5 6.Kh4 e5f3 
                                7.Kg4 f3g5 8.Kxg5 Kg1 9.c2e1 Kf2 
                                10.e1d3 Kf3 11.d3e5 Kg3 12.Kh5 
  <15>   -0.43    3.18  4055298 1.Kh4 Kg1 2.e3g4 Kg2 3.g4e3 Kh2 
                                4.e3c2 f2d3 5.Kg4 d3e5 6.Kh4 e5f3 
                                7.Kg4 f3g5 8.Kxg5 Kg1 9.c2e1 Kf2 
                                10.e1d3 Kf3 11.d3e5 Kg3 12.Kh5 
   16    -0.43    3.82  4943684 1.Kh4 Kg1 2.e3g4 Kg2 3.g4e3 Kh2 
                                4.e3c2 f2d3 5.Kg4 d3e5 6.Kh4 e5f3 
                                7.Kg4 f3g5 8.Kxg5 Kg1 9.c2e1 Kf2 
                                10.e1d3 Kf3 11.d3e5 Kg2 12.e5g4 Kg3 
                                13.Kh5 
  <16>   -0.43    4.57  5749261 1.Kh4 Kg1 2.e3g4 Kg2 3.g4e3 Kh2 
                                4.e3c2 f2d3 5.Kg4 d3e5 6.Kh4 e5f3 
                                7.Kg4 f3g5 8.Kxg5 Kg1 9.c2e1 Kf2 
                                10.e1d3 Kf3 11.d3e5 Kg2 12.e5g4 Kg3 
                                13.Kh5 
?  17    -1.49    8.15  9670130 1.Kh4 Kg1 2.e3g4 Kg2 3.g4e3 Kh2 
                                4.e3c2 f2d3 5.c2e3 d3f4 6.Kg4 Kg1 
                                7.Kxf4 h2 8.Kf3 h2h1R 9.e3g4 h1h7 
                                10.g4e5 h7e7 11.e5d3 Kf1 12.d3f4 
  <17>   -1.49    9.50 10984473 1.Kh4 Kg1 2.e3g4 Kg2 3.g4e3 Kh2 
                                4.e3c2 f2d3 5.c2e3 d3f4 6.Kg4 Kg1 
                                7.Kxf4 h2 8.Kf3 h2h1R 9.e3g4 h1h7 
                                10.g4e5 h7e7 11.e5d3 Kf1 12.d3f4 
!  18    -1.07   11.31 13659283 1.Kh4 
!  18    -0.41   14.09 17593401 1.Kh4 Kg1 2.e3g4 Kg2 3.g4e3 Kh2 
                                4.e3c2 f2d3 5.Kg4 d3e5 6.Kh4 e5f3 
                                7.Kg4 f3g5 8.c2e1 Kg1 9.e1f3 Kg2 
                                10.f3h4 Kf1 11.h4f3 Kf2 12.f3xg5 h2 
                                13.g5e4 Kg2 14.e4g3 Kf2 15.Kh3 Kg1 
  <18>   -0.41   15.00 18645694 1.Kh4 Kg1 2.e3g4 Kg2 3.g4e3 Kh2 
                                4.e3c2 f2d3 5.Kg4 d3e5 6.Kh4 e5f3 
                                7.Kg4 f3g5 8.c2e1 Kg1 9.e1f3 Kg2 
                                10.f3h4 Kf1 11.h4f3 Kf2 12.f3xg5 h2 
                                13.g5e4 Kg2 14.e4g3 Kf2 15.Kh3 Kg1 

Computed move :   Kh4
NPS:              1243046
solution found [104/115], time: 0.01, points: 25, nodes: 2764!
[Diagram of position #116]

Test position #116

White to move


FEN :          K2n4/8/P7/8/2k5/8/2N5/8 w - -
Best Move :    Ka7 
Position ID:  "MES.0116"

 depth   value    time    nodes pv
    1    +8.14    0.00        2 1.a7 
   <1>   +8.14    0.00       35 1.a7 
    2    +8.01    0.00       53 1.a7 d8e6 
   <2>   +8.01    0.00      144 1.a7 d8e6 
    3    +7.99    0.00      351 1.a7 d8c6 2.c2e3 Kd4 
   <3>   +7.99    0.00      538 1.a7 d8c6 2.c2e3 Kd4 
?   4    +0.00    0.01     3395 1.a7 d8c6 2.c2e3 Kb5 3.Kb7 c6xa7 
? 2/4    +2.66    0.01     9541 1.c2a3 Kc5 2.Ka7 Kc6 3.Kb8 d8e6 
? 5/4    +2.85    0.01    10563 1.c2e1 d8c6 2.Kb7 c6d4 
   <4>   +2.85    0.01    10685 1.c2e1 d8c6 2.Kb7 c6d4 
? 4/5    +2.48    0.03    18643 1.Ka7 Kb5 2.c2a3 Kc5 3.Ka8 d8c6 
   <5>   +2.48    0.03    18648 1.Ka7 Kb5 2.c2a3 Kc5 3.Ka8 d8c6 
    6    +2.60    0.03    21585 1.Ka7 Kb5 2.c2a3 Ka5 3.a3c4 Kb5 
                                4.c4d6 Kc5 5.d6e4 Kc4 
   <6>   +2.60    0.04    24931 1.Ka7 Kb5 2.c2a3 Ka5 3.a3c4 Kb5 
                                4.c4d6 Kc5 5.d6e4 Kc4 
    7    +2.61    0.06    32004 1.Ka7 Kb5 2.c2a3 Kc5 3.a3b1 d8c6 
                                4.Kb7 c6d8 5.Kc7 d8c6 6.b1c3 c6a7 
   <7>   +2.61    0.06    38211 1.Ka7 Kb5 2.c2a3 Kc5 3.a3b1 d8c6 
                                4.Kb7 c6d8 5.Kc7 d8c6 6.b1c3 c6a7 
    8    +2.59    0.07    47456 1.Ka7 Kb5 2.c2a3 Kc5 3.a3b1 Kb5 
                                4.b1c3 Kc5 5.c3a4 Kb5 6.a4b2 
   <8>   +2.59    0.09    60088 1.Ka7 Kb5 2.c2a3 Kc5 3.a3b1 Kb5 
                                4.b1c3 Kc5 5.c3a4 Kb5 6.a4b2 
    9    +2.71    0.12    86825 1.Ka7 Kb5 2.c2a3 Kc5 3.a3c4 Kb5 
                                4.c4d6 Kc6 5.d6b7 d8e6 6.Kb8 e6d4 
   <9>   +2.71    0.15   103920 1.Ka7 Kb5 2.c2a3 Kc5 3.a3c4 Kb5 
                                4.c4d6 Kc6 5.d6b7 d8e6 6.Kb8 e6d4 
!  10    +3.13    0.35   340615 1.Ka7 
!  10    +3.28    0.40   400030 1.Ka7 Kc5 2.c2d4 d8f7 3.Kb8 f7e5 
                                4.a7 e5d7 5.Kb7 d7b6 6.d4e6 Kb5 
                                7.e6f4 Kc5 8.f4e6 Kb5 9.e6f4 Kc5 
                                10.f4e6 Kb5 
  <10>   +3.28    0.42   400038 1.Ka7 Kc5 2.c2d4 d8f7 3.Kb8 f7e5 
                                4.a7 e5d7 5.Kb7 d7b6 6.d4e6 Kb5 
                                7.e6f4 Kc5 8.f4e6 Kb5 9.e6f4 Kc5 
                                10.f4e6 Kb5 11.e6f4 Kc5 12.f4e6 Kb5 
                                13.e6f4 
   11    +3.30    0.48   463817 1.Ka7 Kc5 2.c2d4 d8f7 3.Kb8 f7e5 
                                4.a7 e5d7 5.Kb7 d7b6 6.d4e6 Kb5 
                                7.e6f4 Kc5 8.f4d3 Kb5 9.d3e5 
  <11>   +3.30    0.54   532595 1.Ka7 Kc5 2.c2d4 d8f7 3.Kb8 f7e5 
                                4.a7 e5d7 5.Kb7 d7b6 6.d4e6 Kb5 
                                7.e6f4 Kc5 8.f4d3 Kb5 9.d3e5 
!  12    +3.72    0.65   649590 1.Ka7 
!  12    +4.47    0.75   742175 1.Ka7 
!  12    +7.67    0.85   853328 1.Ka7 
!  12   +10.88    1.14  1109564 1.Ka7 Kc5 2.c2d4 d8f7 3.Kb8 f7e5 
                                4.a7 e5d7 5.Kb7 d7b6 6.d4e6 Kb5 
                                7.e6f4 Ka5 8.f4d5 b6a8 9.Kxa8 Ka6 
  <12>  +10.88    1.23  1239310 1.Ka7 Kc5 2.c2d4 d8f7 3.Kb8 f7e5 
                                4.a7 e5d7 5.Kb7 d7b6 6.d4e6 Kb5 
                                7.e6f4 Ka5 8.f4d5 b6a8 9.Kxa8 Ka6 
   13   +10.88    1.48  1488851 1.Ka7 Kc5 2.c2d4 d8f7 3.Kb8 f7e5 
                                4.a7 e5d7 5.Kb7 d7b6 6.d4e6 Kb5 
                                7.e6f4 Ka5 8.f4d5 b6a8 9.Kxa8 Ka6 
                                10.Kb8 
  <13>  +10.88    1.65  1714552 1.Ka7 Kc5 2.c2d4 d8f7 3.Kb8 f7e5 
                                4.a7 e5d7 5.Kb7 d7b6 6.d4e6 Kb5 
                                7.e6f4 Ka5 8.f4d5 b6a8 9.Kxa8 Ka6 
                                10.Kb8 
   14   +11.29    7.39  6454655 1.Ka7 Kc5 2.c2d4 d8f7 3.Kb8 f7e5 
                                4.a7 e5d7 5.Kc8 Kd6 6.d4f5 Ke6 
                                7.Kc7 d7f6 8.a7a8Q f6d5 9.Kc6 d5b4 
                                10.Kc5 b4d3 11.Kd4 d3e5 
  <14>  +11.29    7.65  6828592 1.Ka7 Kc5 2.c2d4 d8f7 3.Kb8 f7e5 
                                4.a7 e5d7 5.Kc8 Kd6 6.d4f5 Ke6 
                                7.Kc7 d7f6 8.a7a8Q f6d5 9.Kc6 d5b4 
                                10.Kc5 b4d3 11.Kd4 d3e5 
  <15>  +11.29   15.00 12740315 1.Ka7 Kc5 2.c2d4 d8f7 3.Kb8 f7e5 
                                4.a7 e5d7 5.Kc8 Kd6 6.d4f5 Ke6 
                                7.Kc7 d7f6 8.a7a8Q Kf7 9.Kd6 Kg6 
                                10.a8g2 Kh5 11.Ke5 f6g4 

Computed move :   Ka7
NPS:              848788
solution found [105/116], time: 0.03, points: 25, nodes: 18648!
[Diagram of position #117]

Test position #117

White to move


FEN :          8/1K6/P7/kn6/4N3/8/8/8 w - -
Best Move :    Nc5 
Position ID:  "MES.0117"

 depth   value    time    nodes pv
    1    +0.00    0.00        3 1.Kc6 Kxa6 
  2/1    +3.18    0.00        5 1.e4f6 
 11/1    +3.31    0.00       15 1.a7 
   <1>   +3.31    0.00       17 1.a7 
  4/2    +3.08    0.00       77 1.e4c5 b5d4 
   <2>   +3.08    0.00      128 1.e4c5 b5d4 
    3    +3.17    0.01      284 1.e4c5 b5d6 2.Kc6 d6e4 
   <3>   +3.17    0.01      551 1.e4c5 b5d6 2.Kc6 d6e4 
    4    +3.08    0.01     1113 1.e4c5 Kb4 2.c5e4 Kc4 
   <4>   +3.08    0.01     1689 1.e4c5 Kb4 2.c5e4 Kc4 
    5    +3.09    0.01     2350 1.e4c5 Kb4 2.c5e6 Kc4 3.Kc6 
   <5>   +3.09    0.01     3589 1.e4c5 Kb4 2.c5e6 Kc4 3.Kc6 
    6    +3.06    0.03     5174 1.e4c5 Kb4 2.c5e6 Kc4 3.Kc6 b5a7 
                                4.Kb6 a7b5 
   <6>   +3.06    0.03     8756 1.e4c5 Kb4 2.c5e6 Kc4 3.Kc6 b5a7 
                                4.Kb6 a7b5 
    7    +3.18    0.05    17650 1.e4c5 Kb4 2.c5e6 Kc4 3.e6c7 b5d6 
                                4.Kc6 d6c8 5.c7d5 
   <7>   +3.18    0.05    23896 1.e4c5 Kb4 2.c5e6 Kc4 3.e6c7 b5d6 
                                4.Kc6 d6c8 5.c7d5 
    8    +3.09    0.06    36275 1.e4c5 Kb4 2.Kb6 Kc4 3.c5e6 b5d6 
                                4.Kc6 d6b5 5.e6f4 
   <8>   +3.09    0.08    49746 1.e4c5 Kb4 2.Kb6 Kc4 3.c5e6 b5d6 
                                4.Kc6 d6b5 5.e6f4 
    9    +3.22    0.12    98780 1.e4c5 Kb4 2.Kb6 b5d6 3.c5d3 Ka4 
                                4.d3e5 d6c8 5.Kb7 c8d6 6.Kc6 d6b5 
                                7.e5c4 
   <9>   +3.22    0.16   128680 1.e4c5 Kb4 2.Kb6 b5d6 3.c5d3 Ka4 
                                4.d3e5 d6c8 5.Kb7 c8d6 6.Kc6 d6b5 
                                7.e5c4 
   10    +3.19    0.22   189626 1.e4c5 Kb4 2.Kb6 b5d6 3.Kc6 d6b5 
                                4.c5e4 Ka5 5.Kb7 Ka4 6.e4f6 
  <10>   +3.19    0.25   250945 1.e4c5 Kb4 2.Kb6 b5d6 3.Kc6 d6b5 
                                4.c5e4 Ka5 5.Kb7 Ka4 6.e4f6 
   11    +3.16    0.34   341922 1.e4c5 Kb4 2.Kb6 b5d6 3.Kc6 d6b5 
                                4.c5e4 Ka5 5.Kb7 Kb4 6.Kb6 Kc4 
                                7.e4d2 Kb4 
  <11>   +3.16    0.44   494467 1.e4c5 Kb4 2.Kb6 b5d6 3.Kc6 d6b5 
                                4.c5e4 Ka5 5.Kb7 Kb4 6.Kb6 Kc4 
                                7.e4d2 Kb4 
   12    +3.16    0.62   710277 1.e4c5 Kb4 2.Kb6 b5d6 3.Kc6 d6b5 
                                4.c5e4 b5a7 5.Kb6 a7c8 6.Kb7 Ka5 
                                7.e4c5 c8d6 8.Kc6 d6b5 9.Kb7 Kb4 
                                10.Kb6 b5d6 11.Kc6 d6b5 12.c5e4 
  <12>   +3.16    0.78   927783 1.e4c5 Kb4 2.Kb6 b5d6 3.Kc6 d6b5 
                                4.c5e4 b5a7 5.Kb6 a7c8 6.Kb7 Ka5 
                                7.e4c5 c8d6 8.Kc6 d6b5 9.Kb7 Kb4 
                                10.Kb6 b5d6 11.Kc6 d6b5 12.c5e4 
   13    +3.15    1.42  1603475 1.e4c5 Kb4 2.Kb6 b5d6 3.c5d7 d6c8 
                                4.Kc7 c8a7 5.d7e5 Ka5 6.Kb7 a7b5 
                                7.e5c6 Ka4 8.c6d4 b5d6 9.Kc6 d6e4 
  <13>   +3.15    1.75  2087967 1.e4c5 Kb4 2.Kb6 b5d6 3.c5d7 d6c8 
                                4.Kc7 c8a7 5.d7e5 Ka5 6.Kb7 a7b5 
                                7.e5c6 Ka4 8.c6d4 b5d6 9.Kc6 d6e4 
   14    +3.19    2.30  2700342 1.e4c5 Kb4 2.Kb6 b5d6 3.c5e4 d6c8 
                                4.Kc7 Kb5 5.Kb7 Ka5 6.e4c5 c8d6 
                                7.Kc7 d6b5 8.Kc6 b5a7 9.Kb7 a7b5 
                                10.c5e4 Kb4 
  <14>   +3.19    2.66  3235235 1.e4c5 Kb4 2.Kb6 b5d6 3.c5e4 d6c8 
                                4.Kc7 Kb5 5.Kb7 Ka5 6.e4c5 c8d6 
                                7.Kc7 d6b5 8.Kc6 b5a7 9.Kb7 a7b5 
                                10.c5e4 Kb4 
!  15    +3.61    3.39  4011364 1.e4c5 
!  15    +4.36    3.75  4354783 1.e4c5 
!  15    +3.20    4.16  4810973 1.e4c5 Kb4 2.Kb6 b5d6 3.c5e6 d6c8 
                                4.Kc6 Ka4 5.Kb7 c8d6 6.Kc7 Ka5 
                                7.e6c5 d6b5 8.Kc6 b5a7 9.Kb7 a7b5 
                                10.c5b3 Ka4 11.b3d2 Ka5 12.d2e4 
  <15>   +3.20    4.72  5607296 1.e4c5 Kb4 2.Kb6 b5d6 3.c5e6 d6c8 
                                4.Kc6 Ka4 5.Kb7 c8d6 6.Kc7 Ka5 
                                7.e6c5 d6b5 8.Kc6 b5a7 9.Kb7 a7b5 
                                10.c5b3 Ka4 11.b3d2 Ka5 12.d2e4 
!  16    +3.62    5.28  6171183 1.e4c5 
!  16    +3.19    6.64  7853866 1.e4c5 Kb4 2.Kb6 b5d6 3.c5e6 d6c8 
                                4.Kc6 Ka4 5.Kb7 c8d6 6.Kc7 Ka5 
                                7.e6c5 d6b5 8.Kc6 Kb4 9.c5e4 b5a7 
                                10.Kb7 a7b5 11.Kb6 Kc4 12.e4d2 Kb4 
                                13.d2f3 
  <16>   +3.19    7.95  9666272 1.e4c5 Kb4 2.Kb6 b5d6 3.c5e6 d6c8 
                                4.Kc6 Ka4 5.Kb7 c8d6 6.Kc7 Ka5 
                                7.e6c5 d6b5 8.Kc6 Kb4 9.c5e4 b5a7 
                                10.Kb7 a7b5 11.Kb6 Kc4 12.e4d2 Kb4 
                                13.d2f3 
!  17    +3.61    8.95 10679043 1.e4c5 
!  17    +3.31   11.17 13036149 1.e4c5 Kb4 2.c5d7 Ka5 3.d7b8 b5d6 
                                4.Kc7 d6b5 5.Kc6 Ka4 6.Kb6 b5d6 
                                7.b8c6 d6c8 8.Kc7 Kb5 9.c6b4 c8b6 
                                10.Kb7 Kc5 11.b4d3 Kb5 12.a7 Ka5 
                                13.d3e5 
  <17>   +3.31   12.31 14662528 1.e4c5 Kb4 2.c5d7 Ka5 3.d7b8 b5d6 
                                4.Kc7 d6b5 5.Kc6 Ka4 6.Kb6 b5d6 
                                7.b8c6 d6c8 8.Kc7 Kb5 9.c6b4 c8b6 
                                10.Kb7 Kc5 11.b4d3 Kb5 12.a7 Ka5 
                                13.d3e5 
  <18>   +3.31   15.00 17355196 1.e4c5 Kb4 

Computed move :   e4c5
NPS:              1157013
solution found [106/117], time: 0.00, points: 25, nodes: 128!
[Diagram of position #118]

Test position #118

White to move


FEN :          8/K7/8/2P1N3/n3k3/2p5/8/8 w - -
Best Move :    c6 
Position ID:  "MES.0118"

 depth   value    time    nodes pv
    1    -2.89    0.00        3 1.e5c4 a4xc5 
  5/1    -0.54    0.00       14 1.e5d7 
   <1>   -0.54    0.00       27 1.e5d7 
    2    -0.92    0.00       51 1.e5d7 c2 
   <2>   -0.92    0.00       99 1.e5d7 c2 
? 3/3    -3.11    0.00     1176 1.e5c4 c2 2.c4d6 Kd3 
   <3>   -3.11    0.01     1607 1.e5c4 c2 2.c4d6 Kd3 
?   4    -5.36    0.01     4531 1.e5c4 c2 2.c4d2 Ke3 3.d2b3 a4xc5 
   <4>   -5.36    0.01     5203 1.e5c4 c2 2.c4d2 Ke3 3.d2b3 a4xc5 
    5    -5.02    0.03     6660 1.e5c4 c2 2.c4d2 Ke3 3.d2b3 a4xc5 
                                4.b3c1 Kd2 
   <5>   -5.02    0.03     8661 1.e5c4 c2 2.c4d2 Ke3 3.d2b3 a4xc5 
                                4.b3c1 Kd2 
?   6    -5.76    0.06    24222 1.e5c4 c2 2.c4d2 Ke3 3.d2b3 a4xc5 
                                4.b3c1 Kd2 5.c1a2 
   <6>   -5.76    0.06    28050 1.e5c4 c2 2.c4d2 Ke3 3.d2b3 a4xc5 
                                4.b3c1 Kd2 5.c1a2 
!   7    -5.34    0.12    61765 1.e5c4 
!   7    -4.59    0.16    81880 1.e5c4 
!   7    -4.39    0.19   107271 1.e5c4 c2 2.c6 c2c1Q 3.c7 c1g1 
                                4.Kb7 g1g7 5.Kc6 a4b6 6.Kxb6 g7g1 
                                7.Kb7 
   <7>   -4.39    0.22   123187 1.e5c4 c2 2.c6 c2c1Q 3.c7 c1g1 
                                4.Kb7 g1g7 5.Kc6 a4b6 6.Kxb6 g7g1 
                                7.Kb7 
    8    -4.38    0.33   189682 1.e5c4 c2 2.c6 c2c1Q 3.c7 c1g1 
                                4.Kb7 g1g7 5.Kc6 a4b6 6.c4xb6 g7f6 
                                7.Kb7 f6e7 
   <8>   -4.38    0.36   204389 1.e5c4 c2 2.c6 c2c1Q 3.c7 c1g1 
                                4.Kb7 g1g7 5.Kc6 a4b6 6.c4xb6 g7f6 
                                7.Kb7 f6e7 
  3/9    -4.31    0.62   390339 1.c6 c2 2.c7 c2c1Q 3.e5c4 c1g1 
                                4.Kb7 g1g7 5.Kc6 a4b6 6.c4xb6 g7f6 
                                7.Kb7 f6e7 8.b6d5 
   <9>   -4.31    0.66   413595 1.c6 c2 2.c7 c2c1Q 3.e5c4 c1g1 
                                4.Kb7 g1g7 5.Kc6 a4b6 6.c4xb6 g7f6 
                                7.Kb7 f6e7 8.b6d5 
   10    -4.34    1.09   722264 1.c6 c2 2.c7 c2c1Q 3.e5c4 c1g1 
                                4.Kb7 g1g7 5.Kc6 g7g8 6.c4d6 Ke5 
                                7.c7c8Q g8d5 8.Kc7 d5xd6 9.Kb7 d6b6 
                                10.Ka8 a4c5 
  <10>   -4.34    1.25   835576 1.c6 c2 2.c7 c2c1Q 3.e5c4 c1g1 
                                4.Kb7 g1g7 5.Kc6 g7g8 6.c4d6 Ke5 
                                7.c7c8Q g8d5 8.Kc7 d5xd6 9.Kb7 d6b6 
                                10.Ka8 a4c5 
   11    -4.24    2.55  1738705 1.c6 c2 2.c7 c2c1Q 3.e5c4 c1g1 
                                4.Kb7 g1g7 5.Kc6 g7g8 6.c4d6 Ke5 
                                7.c7c8Q g8d5 8.Kc7 d5xd6 9.Kb7 d6b4 
                                10.Ka7 b4d4 11.Kb7 d4b6 12.Ka8 b6a5 
                                13.Kb8 a4c5 
  <11>   -4.24    2.80  1923461 1.c6 c2 2.c7 c2c1Q 3.e5c4 c1g1 
                                4.Kb7 g1g7 5.Kc6 g7g8 6.c4d6 Ke5 
                                7.c7c8Q g8d5 8.Kc7 d5xd6 9.Kb7 d6b4 
                                10.Ka7 b4d4 11.Kb7 d4b6 12.Ka8 b6a5 
                                13.Kb8 a4c5 
   12    -4.22    7.31  5155575 1.c6 c2 2.c7 c2c1Q 3.e5c4 c1g1 
                                4.Kb7 a4c5 5.Kc6 g1g6 6.c4d6 Ke5 
                                7.c7c8Q g6xd6 8.Kb5 d6d3 9.Kc6 d3e4 
                                10.Kc7 c5e6 11.Kb6 e4b4 12.Kc6 b4a4 
                                13.Kb7 Kd5 
  <12>   -4.22    7.95  5671378 1.c6 c2 2.c7 c2c1Q 3.e5c4 c1g1 
                                4.Kb7 a4c5 5.Kc6 g1g6 6.c4d6 Ke5 
                                7.c7c8Q g6xd6 8.Kb5 d6d3 9.Kc6 d3e4 
                                10.Kc7 c5e6 11.Kb6 e4b4 12.Kc6 b4a4 
                                13.Kb7 Kd5 
  <13>   -4.22   15.00 11009822 1.c6 c2 2.c7 c2c1Q 3.e5c4 c1g1 
                                4.Kb7 a4c5 5.Kc6 g1g6 6.c4d6 Ke5 
                                7.c7c8Q g6xd6 8.Kb5 d6d3 9.Kc6 d3e4 
                                10.Kc7 c5e6 11.Kb6 e4b4 12.Ka7 b4a3 
                                13.Kb7 e6c5 14.Kc6 a3a5 

Computed move :   c6
NPS:              733499
solution found [107/118], time: 0.62, points: 23, nodes: 413595!
[Diagram of position #119]

Test position #119

White to move


FEN :          7k/4np2/8/4K2p/8/4N3/P7/8 w - -
Best Move :    Kd6 
Position ID:  "MES.0119"

 depth   value    time    nodes pv
    1    -0.64    0.00        2 1.a4 
   <1>   -0.64    0.00       16 1.a4 
    2    -0.99    0.00       40 1.a4 Kg7 
! 6/2    -0.22    0.00       93 1.Kf6 
!   2    +0.19    0.00      117 1.Kf6 e7c6 2.Kxf7 
   <2>   +0.19    0.00      167 1.Kf6 e7c6 2.Kxf7 
    3    +0.10    0.01      251 1.Kf6 e7g8 2.Kxf7 h4 
   <3>   +0.10    0.01      367 1.Kf6 e7g8 2.Kxf7 h4 
    4    -0.10    0.01      814 1.Kf6 e7c6 2.Kxf7 h4 
   <4>   -0.10    0.01     1169 1.Kf6 e7c6 2.Kxf7 h4 
    5    +0.10    0.01     1612 1.Kf6 e7c6 2.Kxf7 h4 3.Ke6 
   <5>   +0.10    0.01     2789 1.Kf6 e7c6 2.Kxf7 h4 3.Ke6 
    6    -0.21    0.03     4612 1.Kf6 e7c6 2.Kg5 h4 3.Kxh4 Kg7 
   <6>   -0.21    0.03     8789 1.Kf6 e7c6 2.Kg5 h4 3.Kxh4 Kg7 
    7    -0.03    0.05    12955 1.Kf6 e7c6 2.Kg5 h4 3.Kxh4 Kg7 
                                4.a4 c6a5 
   <7>   -0.03    0.06    23181 1.Kf6 e7c6 2.Kg5 h4 3.Kxh4 Kg7 
                                4.a4 c6a5 
    8    +0.06    0.08    37271 1.Kf6 e7c6 2.Kg5 Kg7 3.a4 c6a5 
                                4.e3f5 Kg8 5.Kxh5 Kh7 
   <8>   +0.06    0.09    49990 1.Kf6 e7c6 2.Kg5 Kg7 3.a4 c6a5 
                                4.e3f5 Kg8 5.Kxh5 Kh7 
    9    +0.11    0.14    78328 1.Kf6 e7c6 2.e3f5 Kg8 3.a4 c6a5 
                                4.Kg5 a5c4 5.Kxh5 Kh7 6.Kg5 c4a5 
   <9>   +0.11    0.22   145359 1.Kf6 e7c6 2.e3f5 Kg8 3.a4 c6a5 
                                4.Kg5 a5c4 5.Kxh5 Kh7 6.Kg5 c4a5 
   10    +0.15    0.30   198390 1.Kf6 e7c6 2.e3f5 Kg8 3.Kg5 Kf8 
                                4.a4 h4 5.f5xh4 Ke7 6.h4f5 Ke6 
                                7.Kf4 
  <10>   +0.15    0.45   309783 1.Kf6 e7c6 2.e3f5 Kg8 3.Kg5 Kf8 
                                4.a4 h4 5.f5xh4 Ke7 6.h4f5 Ke6 
                                7.Kf4 
   11    +0.14    0.50   353938 1.Kf6 e7c6 2.e3f5 Kg8 3.Kg5 Kf8 
                                4.a4 Ke8 5.Kxh5 Kd7 6.Kg4 c6e5 
                                7.Kf4 Ke6 
  <11>   +0.14    0.95   697019 1.Kf6 e7c6 2.e3f5 Kg8 3.Kg5 Kf8 
                                4.a4 Ke8 5.Kxh5 Kd7 6.Kg4 c6e5 
                                7.Kf4 Ke6 
   12    +0.10    1.08   794606 1.Kf6 e7c6 2.e3f5 Kg8 3.Kg5 Kf8 
                                4.a4 Ke8 5.Kxh5 Kd7 6.Kg4 Ke6 
                                7.Kf4 c6a5 
 5/12    +0.15    2.56  1998130 1.e3f5 e7c6 2.Kf6 Kg8 3.Kg5 Kf8 
                                4.a4 Ke8 5.Kxh5 Kd7 6.Kg4 Ke6 
                                7.Kf4 Kd5 8.f5e3 Ke6 
  <12>   +0.15    3.23  2528734 1.e3f5 e7c6 2.Kf6 Kg8 3.Kg5 Kf8 
                                4.a4 Ke8 5.Kxh5 Kd7 6.Kg4 Ke6 
                                7.Kf4 Kd5 8.f5e3 Ke6 
   13    +0.10    4.37  3486462 1.e3f5 e7g6 2.Kf6 Kg8 3.f5h6 Kf8 
                                4.h6xf7 g6e7 5.f7g5 e7d5 6.Kf5 d5c3 
                                7.a3 h4 8.g5h3 Kg7 9.Ke5 Kg6 
                                10.Kd4 
 2/13    +0.19    4.75  3792735 1.Kf6 e7c6 2.e3f5 Kg8 3.Kg5 Kf8 
                                4.Kxh5 c6e7 5.f5e3 e7c6 6.a4 Ke7 
                                7.Kg5 c6d4 8.a5 f6 9.Kf4 Ke6 
  <13>   +0.19    8.11  6396416 1.Kf6 e7c6 2.e3f5 Kg8 3.Kg5 Kf8 
                                4.Kxh5 c6e7 5.f5e3 e7c6 6.a4 Ke7 
                                7.Kg5 c6d4 8.a5 f6 9.Kf4 Ke6 
   14    +0.21    8.89  7053659 1.Kf6 e7c6 2.e3f5 Kg8 3.Kg5 Kf8 
                                4.Kxh5 f6 5.Kg6 c6e7 6.Kxf6 e7xf5 
                                7.a4 f5e7 8.a5 e7d5 9.Ke5 d5c7 
                                10.Kd6 
  <14>   +0.21   15.00 11945081 1.Kf6 e7c6 2.e3f5 Kg8 3.Kg5 Kf8 
                                4.Kxh5 f6 5.Kg6 c6e7 6.Kxf6 e7xf5 
                                7.a4 f5e7 8.a5 e7d5 9.Ke5 d5c7 
                                10.Kd6 

Computed move :   Kf6
NPS:              796338
no solution found [:-( [107/119]!
[Diagram of position #120]

Test position #120

White to move


FEN :          8/N1k1n3/6P1/1P2K3/8/1p6/8/8 w - -
Best Move :    b6+ 
Position ID:  "MES.0120"

 depth   value    time    nodes pv
    1    +2.19    0.00        2 1.g7 
  2/1    +2.22    0.00        4 1.Kf6 
   <1>   +2.22    0.00       33 1.Kf6 
    2    +1.85    0.00       75 1.Kf6 Kd6 
   <2>   +1.85    0.00      219 1.Kf6 Kd6 
? 2/3    -0.70    0.01     2666 1.g7 b2 2.b6 Kb7 3.g7g8Q e7xg8 
   <3>   -0.70    0.01     3364 1.g7 b2 2.b6 Kb7 3.g7g8Q e7xg8 
?   4    -2.83    0.03    11816 1.g7 b2 2.Ke6 b2b1Q 3.Kxe7 b1g6 
? 8/4    -2.64    0.03    14085 1.Ke6 b2 2.Kxe7 b2b1Q 3.Kf6 
   <4>   -2.64    0.03    14103 1.Ke6 b2 2.Kxe7 b2b1Q 3.Kf6 
?   5    -3.43    0.05    20138 1.Ke6 b2 2.Kxe7 b2b1Q 3.g7 b1g6 
                                4.Kf8 g6f6 5.Kg8 
   <5>   -3.43    0.06    24288 1.Ke6 b2 2.Kxe7 b2b1Q 3.g7 b1g6 
                                4.Kf8 g6f6 5.Kg8 
    6    -3.74    0.06    27245 1.Ke6 b2 2.Kxe7 b2b1Q 3.g7 b1g6 
                                4.Kf8 g6f6 5.Kg8 Kb6 
   <6>   -3.74    0.08    37425 1.Ke6 b2 2.Kxe7 b2b1Q 3.g7 b1g6 
                                4.Kf8 g6f6 5.Kg8 Kb6 
    7    -3.44    0.11    48582 1.Ke6 b2 2.Kxe7 b2b1Q 3.g7 b1g6 
                                4.Kf8 g6f6 5.Kg8 Kb6 6.Kh7 
   <7>   -3.44    0.12    61993 1.Ke6 b2 2.Kxe7 b2b1Q 3.g7 b1g6 
                                4.Kf8 g6f6 5.Kg8 Kb6 6.Kh7 
  5/8    -3.74    0.28   167069 1.g7 b2 2.Ke6 e7g8 3.Kf7 b2b1Q 
                                4.Kxg8 b1f5 5.Kh8 f5h5 6.Kg8 Kb6 
   <8>   -3.74    0.30   174951 1.g7 b2 2.Ke6 e7g8 3.Kf7 b2b1Q 
                                4.Kxg8 b1f5 5.Kh8 f5h5 6.Kg8 Kb6 
? 2/9    -4.24    1.59  1135487 1.b6 Kxb6 2.a7c8 e7xc8 3.Ke6 b2 
                                4.g7 b2b1Q 5.g7g8Q b1e4 6.Kf6 e4d4 
                                7.Kf7 c8d6 8.Kg6 d4g4 9.Kh7 g4h5 
                                10.Kg7 Kc6 
   <9>   -4.24    1.67  1179198 1.b6 Kxb6 2.a7c8 e7xc8 3.Ke6 b2 
                                4.g7 b2b1Q 5.g7g8Q b1e4 6.Kf6 e4d4 
                                7.Kf7 c8d6 8.Kg6 d4g4 9.Kh7 g4h5 
                                10.Kg7 Kc6 
   10    -4.18    2.67  1942267 1.b6 Kxb6 2.a7c8 e7xc8 3.Ke6 b2 
                                4.g7 b2b1Q 5.g7g8Q b1e4 6.Kf6 e4d4 
                                7.Kf7 c8d6 8.Kg6 d4g4 9.Kh7 g4h4 
                                10.Kg6 h4e4 11.Kh5 Kc5 
  <10>   -4.18    2.78  2021584 1.b6 Kxb6 2.a7c8 e7xc8 3.Ke6 b2 
                                4.g7 b2b1Q 5.g7g8Q b1e4 6.Kf6 e4d4 
                                7.Kf7 c8d6 8.Kg6 d4g4 9.Kh7 g4h4 
                                10.Kg6 h4e4 11.Kh5 Kc5 
   11    -4.16    6.25  4632126 1.b6 Kxb6 2.a7c8 e7xc8 3.Ke6 b2 
                                4.g7 b2b1Q 5.g7g8Q b1e4 6.Kf6 e4d4 
                                7.Kf7 c8d6 8.Kg6 d4g4 9.Kh7 g4h4 
                                10.Kg6 h4g3 11.Kh7 g3h3 12.Kg7 h3g4 
                                13.Kh7 g4h4 
  <11>   -4.16    6.81  5024717 1.b6 Kxb6 2.a7c8 e7xc8 3.Ke6 b2 
                                4.g7 b2b1Q 5.g7g8Q b1e4 6.Kf6 e4d4 
                                7.Kf7 c8d6 8.Kg6 d4g4 9.Kh7 g4h4 
                                10.Kg6 h4g3 11.Kh7 g3h3 12.Kg7 h3g4 
                                13.Kh7 g4h4 
  <12>   -4.16   15.00 11409299 1.b6 Kxb6 2.a7c8 e7xc8 3.Ke6 b2 
                                4.g7 b2b1Q 5.g7g8Q b1e1 6.Kf7 c8d6 
                                7.Kg7 e1c3 8.Kh7 c3h3 9.Kg7 Kc5 
                                10.g8f8 h3g2 11.Kf6 g2f3 12.Ke7 f3e4 

Computed move :   b6
NPS:              760619
solution found [108/120], time: 1.59, points: 18, nodes: 1179198!
© Steffen A. Jakob