[ Test Suite mes400 | Hossa ]

Positions 311 - 320


[Diagram of position #311]

Test position #311

White to move


FEN :          8/1kpB1p2/3p4/4pK2/N1P3p1/7p/5P2/8 w - -
Best Move :    Nc5+ 
Position ID:  "MES.0311"

 depth   value    time    nodes pv
    1    +4.02    0.00        2 1.Kxg4 
   <1>   +4.02    0.00       64 1.Kxg4 
?   2    +0.44    0.00      917 1.Kxg4 h2 2.a4c5 d6xc5 
?12/2    +1.99    0.00     1527 1.c5 h2 2.c6 Kb8 
   <2>   +1.99    0.00     1541 1.c5 h2 2.c6 Kb8 
?   3    -4.01    0.02     6375 1.c5 h2 2.c5xd6 h2h1Q 3.Kxe5 
? 5/3    -3.66    0.02     7675 1.a4b6 h2 2.d7c8 Kxb6 3.c5 Kxc5 
   <3>   -3.66    0.02     8466 1.a4b6 h2 2.d7c8 Kxb6 3.c5 Kxc5 
! 3/4    -3.24    0.03     9935 1.a4c5 
!   4    -2.49    0.03    10303 1.a4c5 
!   4    -0.78    0.03    12378 1.a4c5 d6xc5 2.Kxe5 h2 3.d7xg4 f6 
                                4.Kf4 h2h1Q 5.g4f3 h1xf3 6.Kxf3 
!16/4    +0.71    0.05    14289 1.d7e8 
!   4    +0.83    0.05    14790 1.d7e8 h2 2.e8xf7 c6 3.a4c5 d6xc5 
   <4>   +0.83    0.05    14805 1.d7e8 h2 2.e8xf7 c6 3.a4c5 d6xc5 
? 4/5    -1.18    0.10    40736 1.a4c5 d6xc5 2.Kxe5 h2 3.d7xg4 f6 
                                4.Kf4 h2h1Q 5.g4f3 h1xf3 6.Kxf3 Kc6 
   <5>   -1.18    0.11    44243 1.a4c5 d6xc5 2.Kxe5 h2 3.d7xg4 f6 
                                4.Kf4 h2h1Q 5.g4f3 h1xf3 6.Kxf3 Kc6 
    6    -0.81    0.13    58232 1.a4c5 d6xc5 2.Kxe5 h2 3.d7xg4 f6 
                                4.Kf4 h2h1Q 5.g4f3 h1xf3 6.Kxf3 Kc6 
                                7.Ke4 
   <6>   -0.81    0.16    70121 1.a4c5 d6xc5 2.Kxe5 h2 3.d7xg4 f6 
                                4.Kf4 h2h1Q 5.g4f3 h1xf3 6.Kxf3 Kc6 
                                7.Ke4 
    7    -0.93    0.19    80798 1.a4c5 d6xc5 2.Kxe5 h2 3.d7xg4 f6 
                                4.Kf4 h2h1Q 5.g4f3 h1xf3 6.Kxf3 Kc6 
                                7.Ke4 Kd6 8.f3 
   <7>   -0.93    0.24   104051 1.a4c5 d6xc5 2.Kxe5 h2 3.d7xg4 f6 
                                4.Kf4 h2h1Q 5.g4f3 h1xf3 6.Kxf3 Kc6 
                                7.Ke4 Kd6 8.f3 
    8    -0.65    0.28   134769 1.a4c5 d6xc5 2.Kxe5 h2 3.d7xg4 f6 
                                4.Kf4 h2h1Q 5.g4f3 h1xf3 6.Kxf3 Kc6 
                                7.Ke4 Kd6 8.Kf5 Ke7 
   <8>   -0.65    0.33   162267 1.a4c5 d6xc5 2.Kxe5 h2 3.d7xg4 f6 
                                4.Kf4 h2h1Q 5.g4f3 h1xf3 6.Kxf3 Kc6 
                                7.Ke4 Kd6 8.Kf5 Ke7 
    9    -0.65    0.41   216896 1.a4c5 d6xc5 2.Kxe5 h2 3.d7xg4 f6 
                                4.Kf4 h2h1Q 5.g4f3 h1xf3 6.Kxf3 Kc6 
                                7.Ke4 Kd6 8.Kf5 Ke7 9.f3 
   <9>   -0.65    0.50   273767 1.a4c5 d6xc5 2.Kxe5 h2 3.d7xg4 f6 
                                4.Kf4 h2h1Q 5.g4f3 h1xf3 6.Kxf3 Kc6 
                                7.Ke4 Kd6 8.Kf5 Ke7 9.f3 
   10    -0.62    0.69   390053 1.a4c5 d6xc5 2.Kxe5 h2 3.d7xg4 f6 
                                4.Kf4 h2h1Q 5.g4f3 h1xf3 6.Kxf3 Kc6 
                                7.Ke4 Kd6 8.Kf5 Ke7 9.f3 c6 
                                10.f4 
  <10>   -0.62    0.94   535105 1.a4c5 d6xc5 2.Kxe5 h2 3.d7xg4 f6 
                                4.Kf4 h2h1Q 5.g4f3 h1xf3 6.Kxf3 Kc6 
                                7.Ke4 Kd6 8.Kf5 Ke7 9.f3 c6 
                                10.f4 
   11    -1.01    1.24   728544 1.a4c5 d6xc5 2.Kxe5 h2 3.d7xg4 f6 
                                4.Kf4 h2h1Q 5.g4f3 h1xf3 6.Kxf3 Kb6 
                                7.Ke4 Ka5 8.Kd3 Kb4 9.f3 c6 
                                10.f4 Kb3 
  <11>   -1.01    2.03  1185737 1.a4c5 d6xc5 2.Kxe5 h2 3.d7xg4 f6 
                                4.Kf4 h2h1Q 5.g4f3 h1xf3 6.Kxf3 Kb6 
                                7.Ke4 Ka5 8.Kd3 Kb4 9.f3 c6 
                                10.f4 Kb3 
?  12    -2.00    4.71  2891118 1.a4c5 d6xc5 2.Kxe5 h2 3.d7xg4 f6 
                                4.Kf4 h2h1Q 5.g4f3 h1xf3 6.Kxf3 Kb6 
                                7.Ke4 Ka5 8.Ke3 Kb4 9.Kd3 f5 
                                10.f3 f4 11.Ke4 Kxc4 
  <12>   -2.00    5.78  3548205 1.a4c5 d6xc5 2.Kxe5 h2 3.d7xg4 f6 
                                4.Kf4 h2h1Q 5.g4f3 h1xf3 6.Kxf3 Kb6 
                                7.Ke4 Ka5 8.Ke3 Kb4 9.Kd3 f5 
                                10.f3 f4 11.Ke4 Kxc4 
   13    -2.21    7.28  4624187 1.a4c5 d6xc5 2.Kxe5 h2 3.d7xg4 f6 
                                4.Kf4 h2h1Q 5.g4f3 h1xf3 6.Kxf3 Kb6 
                                7.Ke4 Ka5 8.Ke3 Kb4 9.Kd3 Kb3 
                                10.f3 c6 11.Ke4 Kxc4 12.Kf5 
  <13>   -2.21   11.35  7145001 1.a4c5 d6xc5 2.Kxe5 h2 3.d7xg4 f6 
                                4.Kf4 h2h1Q 5.g4f3 h1xf3 6.Kxf3 Kb6 
                                7.Ke4 Ka5 8.Ke3 Kb4 9.Kd3 Kb3 
                                10.f3 c6 11.Ke4 Kxc4 12.Kf5 
   14    -2.27   14.39  9378832 1.a4c5 d6xc5 2.Kxe5 h2 3.d7xg4 f6 
                                4.Kf4 h2h1Q 5.g4f3 h1xf3 6.Kxf3 Kb6 
                                7.Ke4 Ka5 8.Kd5 Kb4 9.f4 c6 
                                10.Ke6 Kxc4 11.f5 Kd4 12.Kxf6 c4 
                                13.Kg5 c3 14.f6 
  <14>   -2.27   15.00  9776367 1.a4c5 d6xc5 2.Kxe5 h2 3.d7xg4 f6 
                                4.Kf4 h2h1Q 5.g4f3 h1xf3 6.Kxf3 Kb6 
                                7.Ke4 Ka5 8.Kd5 Kb4 9.f4 c6 
                                10.Ke6 Kxc4 11.f5 Kd4 12.Kxf6 c4 
                                13.Kg5 c3 14.f6 

Computed move :   a4c5
NPS:              651757
solution found [263/311], time: 0.10, points: 25, nodes: 44243!
[Diagram of position #312]

Test position #312

White to move


FEN :          8/4KBp1/1pp3p1/4k1P1/PP3p1N/P2p4/3P1pPP/8 w - -
Best Move :    Nf3+ 
Position ID:  "MES.0312"

 depth   value    time    nodes pv
    1    -0.54    0.00      308 1.h4xg6 Kd4 2.f7e8 f2f1Q 3.e8xc6 
  3/1    +7.52    0.00      396 1.h4f3 Kf5 2.f7e6 Ke4 
   <1>   +7.52    0.00      413 1.h4f3 Kf5 2.f7e6 Ke4 
?   2    +3.06    0.01     8022 1.h4f3 Kf5 2.f3d4 Ke4 3.f7xg6 Kxd4 
   <2>   +3.06    0.01     8091 1.h4f3 Kf5 2.f3d4 Ke4 3.f7xg6 Kxd4 
?   3    +1.23    0.06    25285 1.h4f3 Kf5 2.g4 Ke4 3.f7xg6 Kxf3 
                                4.g6xd3 Kg2 5.a5 
   <3>   +1.23    0.06    25890 1.h4f3 Kf5 2.g4 Ke4 3.f7xg6 Kxf3 
                                4.g6xd3 Kg2 5.a5 
?   4    +0.43    0.15    64305 1.h4f3 Kf5 2.a5 b6xa5 3.g4 Ke4 
                                4.f7xg6 Kxf3 5.g6xd3 a5xb4 6.a3xb4 
   <4>   +0.43    0.17    66510 1.h4f3 Kf5 2.a5 b6xa5 3.g4 Ke4 
                                4.f7xg6 Kxf3 5.g6xd3 a5xb4 6.a3xb4 
?   5    +0.00    0.37   168126 1.h4f3 Kf5 2.f7e8 f2f1Q 3.e8d7 Ke4 
                                4.d7xc6 Kf5 5.c6d7 Ke4 6.d7c6 Kf5 
                                7.c6d7 Ke4 8.d7c6 Kf5 
   <5>   +0.00    0.39   173129 1.h4f3 Kf5 2.f7e8 f2f1Q 3.e8d7 Ke4 
                                4.d7xc6 Kf5 5.c6d7 Ke4 6.d7c6 Kf5 
                                7.c6d7 Ke4 8.d7c6 Kf5 9.c6d7 Ke4 
                                10.d7c6 Kf5 11.c6d7 
    6    +0.00    0.55   253282 1.h4f3 Kf5 2.f7e8 f2f1Q 3.e8d7 Ke4 
                                4.d7xc6 Kf5 5.c6d7 Ke4 6.d7c6 Kf5 
                                7.c6d7 Ke4 8.d7c6 Kf5 
   <6>   +0.00    0.58   264642 1.h4f3 Kf5 2.f7e8 f2f1Q 3.e8d7 Ke4 
                                4.d7xc6 Kf5 5.c6d7 Ke4 6.d7c6 Kf5 
                                7.c6d7 Ke4 8.d7c6 Kf5 9.c6d7 Ke4 
                                10.d7c6 Kf5 11.c6d7 
    7    +0.00    0.86   431822 1.h4f3 Kf5 2.f7e8 f2f1Q 3.e8d7 Ke4 
                                4.d7xc6 Kf5 5.c6d7 Ke4 6.d7c6 Kf5 
                                7.c6d7 Ke4 8.d7c6 Kf5 
   <7>   +0.00    0.92   459580 1.h4f3 Kf5 2.f7e8 f2f1Q 3.e8d7 Ke4 
                                4.d7xc6 Kf5 5.c6d7 Ke4 6.d7c6 Kf5 
                                7.c6d7 Ke4 8.d7c6 Kf5 9.c6d7 Ke4 
                                10.d7c6 Kf5 11.c6d7 
!   8    +0.42    1.03   514492 1.h4f3 
!   8    +1.17    1.08   531007 1.h4f3 
!   8    +1.18    1.61   838685 1.h4f3 Kf5 2.f7e8 f2f1Q 3.e8d7 Ke4 
                                4.Ke6 f1c1 5.d7e8 c1c4 6.Kd6 c4d5 
                                7.Kc7 d5g8 8.e8xc6 Kf5 9.c6d7 Ke4 
                                10.Kxb6 
   <8>   +1.18    1.69   876742 1.h4f3 Kf5 2.f7e8 f2f1Q 3.e8d7 Ke4 
                                4.Ke6 f1c1 5.d7e8 c1c4 6.Kd6 c4d5 
                                7.Kc7 d5g8 8.e8xc6 Kf5 9.c6d7 Ke4 
                                10.Kxb6 
!   9    +1.60    1.78   920191 1.h4f3 
!   9    +2.35    1.83   942336 1.h4f3 
!   9    +4.82    2.90  1561481 1.h4f3 Kf5 2.f7e8 f2f1Q 3.e8d7 Ke4 
                                4.Ke6 f1c1 5.d7e8 c1c4 6.Kd6 c4d5 
                                7.Ke7 Kf5 8.e8d7 Ke4 9.d7e6 c5 
                                10.e6xd5 Kxd5 11.b4xc5 Kxc5 
   <9>   +4.82    3.06  1645155 1.h4f3 Kf5 2.f7e8 f2f1Q 3.e8d7 Ke4 
                                4.Ke6 f1c1 5.d7e8 c1c4 6.Kd6 c4d5 
                                7.Ke7 Kf5 8.e8d7 Ke4 9.d7e6 c5 
                                10.e6xd5 Kxd5 11.b4xc5 Kxc5 
   10    +4.82    4.90  2713087 1.h4f3 Kf5 2.f7e8 f2f1Q 3.e8d7 Ke4 
                                4.Ke6 f1c1 5.d7e8 c1c4 6.Kd6 c4d5 
                                7.Ke7 Kf5 8.e8d7 Ke4 9.d7e6 d5e5 
                                10.f3xe5 Kxe5 11.h3 
  <10>   +4.82    5.36  2935345 1.h4f3 Kf5 2.f7e8 f2f1Q 3.e8d7 Ke4 
                                4.Ke6 f1c1 5.d7e8 c1c4 6.Kd6 c4d5 
                                7.Ke7 Kf5 8.e8d7 Ke4 9.d7e6 d5e5 
                                10.f3xe5 Kxe5 11.h3 
   11    +4.95    9.98  5513108 1.h4f3 Kf5 2.f7e8 f2f1Q 3.e8d7 Ke4 
                                4.Ke6 f1c1 5.d7e8 c1c4 6.Kd6 c4d5 
                                7.Ke7 Kf5 8.e8d7 Ke4 9.d7e6 d5e5 
                                10.f3xe5 Kxe5 11.e6f7 Kf5 12.a5 
  <11>   +4.95   12.36  6639555 1.h4f3 Kf5 2.f7e8 f2f1Q 3.e8d7 Ke4 
                                4.Ke6 f1c1 5.d7e8 c1c4 6.Kd6 c4d5 
                                7.Ke7 Kf5 8.e8d7 Ke4 9.d7e6 d5e5 
                                10.f3xe5 Kxe5 11.e6f7 Kf5 12.a5 
!  12    +5.37   12.59  6761277 1.h4f3 
  <12>   +5.37   15.00  8126622 

Computed move :   h4f3
NPS:              541774
solution found [264/312], time: 0.00, points: 25, nodes: 413!
[Diagram of position #313]

Test position #313

White to move


FEN :          7k/4p3/5p2/1p1p1p2/1PpP1PpB/1pP3P1/7P/6NK w - -
Best Move :    Bxf6+ 
Position ID:  "MES.0313"

 depth   value    time    nodes pv
    1    +4.99    0.00        2 1.Kg2 
   <1>   +4.99    0.00       16 1.Kg2 
    2    +4.68    0.00       33 1.Kg2 Kg7 
   <2>   +4.68    0.00       85 1.Kg2 Kg7 
? 5/3    +0.37    0.01      834 1.g1f3 g4xf3 2.Kg1 
   <3>   +0.37    0.01      925 1.g1f3 g4xf3 2.Kg1 
?   4    -7.33    0.01     2730 1.g1f3 g4xf3 2.Kg1 b2 3.Kf2 b2b1Q 
                                4.Kxf3 
? 2/4    -4.17    0.01     3113 1.h3 b2 2.Kh2 b2b1Q 3.g1e2 g4xh3 
                                4.Kxh3 
   <4>   -4.17    0.03     3498 1.h3 b2 2.Kh2 b2b1Q 3.g1e2 g4xh3 
                                4.Kxh3 
    5    -4.32    0.03     4330 1.h3 b2 2.h3xg4 f5xg4 3.Kg2 b2b1Q 
                                4.g1e2 
   <5>   -4.32    0.03     5363 1.h3 b2 2.h3xg4 f5xg4 3.Kg2 b2b1Q 
                                4.g1e2 
    6    -4.59    0.03     6914 1.h3 b2 2.h3xg4 f5xg4 3.Kg2 b2b1Q 
                                4.g1e2 Kg7 
  2/6    -4.55    0.05     8017 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 Kg7 
                                4.Kg2 
   <6>   -4.55    0.05     9056 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 Kg7 
                                4.Kg2 
    7    -4.68    0.05    11034 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 Kg7 
                                4.e2g1 b1c2 5.g1e2 c2d1 
  2/7    -4.65    0.06    13326 1.h3 b2 2.h3xg4 f5xg4 3.Kg2 b2b1Q 
                                4.Kf2 b1c2 5.g1e2 Kg7 
   <7>   -4.65    0.06    14845 1.h3 b2 2.h3xg4 f5xg4 3.Kg2 b2b1Q 
                                4.Kf2 b1c2 5.g1e2 Kg7 
  2/8    -4.72    0.08    24726 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 Kg7 
                                4.e2g1 b1c2 5.g1e2 c2d2 6.Kf1 
   <8>   -4.72    0.09    26859 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 Kg7 
                                4.e2g1 b1c2 5.g1e2 c2d2 6.Kf1 
    9    -4.92    0.11    32649 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 b1e4 
                                4.e2g1 e4h1 5.g1e2 h1xh2 6.Ke3 Kg7 
                                7.Kd2 
   <9>   -4.92    0.11    38584 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 b1e4 
                                4.e2g1 e4h1 5.g1e2 h1xh2 6.Ke3 Kg7 
                                7.Kd2 
   10    -5.10    0.14    46427 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 b1e4 
                                4.e2g1 e4h1 5.g1e2 h1xh2 6.Ke3 Kg7 
                                7.Kd2 h2h1 8.Ke3 
  <10>   -5.10    0.15    55499 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 b1e4 
                                4.e2g1 e4h1 5.g1e2 h1xh2 6.Ke3 Kg7 
                                7.Kd2 h2h1 8.Ke3 
   11    -5.20    0.20    75129 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 b1e4 
                                4.e2g1 e4h1 5.g1e2 h1xh2 6.Ke1 Kg7 
                                7.Kd1 h2h1 8.Kd2 h1b1 
  <11>   -5.20    0.22    89572 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 b1e4 
                                4.e2g1 e4h1 5.g1e2 h1xh2 6.Ke1 Kg7 
                                7.Kd1 h2h1 8.Kd2 h1b1 
   12    -5.45    0.26   113738 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 b1e4 
                                4.Ke1 e4h1 5.Kd2 Kg7 6.e2c1 h1xh2 
                                7.Ke1 h2g2 8.Kd1 g2f2 9.c1e2 Kf7 
  <12>   -5.45    0.31   135599 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 b1e4 
                                4.Ke1 e4h1 5.Kd2 Kg7 6.e2c1 h1xh2 
                                7.Ke1 h2g2 8.Kd1 g2f2 9.c1e2 Kf7 
   13    -5.58    0.40   193035 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 Kg7 
                                4.e2g1 b1c1 5.g1e2 c1h1 6.e2g1 h1xh2 
                                7.Kf1 Kf7 8.g1e2 h2h1 9.Kf2 Ke6 
  <13>   -5.58    0.48   241000 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 Kg7 
                                4.e2g1 b1c1 5.g1e2 c1h1 6.e2g1 h1xh2 
                                7.Kf1 Kf7 8.g1e2 h2h1 9.Kf2 Ke6 
   14    -5.82    0.61   317802 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 Kg7 
                                4.e2g1 b1e4 5.g1e2 e4h1 6.e2g1 h1xh2 
                                7.Kf1 Kf7 8.g1e2 h2h1 9.Kf2 Ke6 
                                10.e2g1 h1h2 11.Kf1 
  <14>   -5.82    0.72   381747 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 Kg7 
                                4.e2g1 b1e4 5.g1e2 e4h1 6.e2g1 h1xh2 
                                7.Kf1 Kf7 8.g1e2 h2h1 9.Kf2 Ke6 
                                10.e2g1 h1h2 11.Kf1 
   15    -5.92    0.97   548076 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 Kg7 
                                4.e2g1 b1e4 5.g1e2 e4h1 6.e2g1 h1xh2 
                                7.Kf1 Kf7 8.g1e2 h2h1 9.Kf2 Ke6 
                                10.e2g1 h1h2 11.Kf1 h2d2 
  <15>   -5.92    1.12   638457 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 Kg7 
                                4.e2g1 b1e4 5.g1e2 e4h1 6.e2g1 h1xh2 
                                7.Kf1 Kf7 8.g1e2 h2h1 9.Kf2 Ke6 
                                10.e2g1 h1h2 11.Kf1 h2d2 
   16    -5.92    1.36   794418 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 b1h1 
                                4.e2g1 Kg7 5.Kf1 Kf7 6.Kf2 h1xh2 
                                7.Kf1 h2h1 8.Kf2 
  <16>   -5.92    1.53   904708 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 b1h1 
                                4.e2g1 Kg7 5.Kf1 Kf7 6.Kf2 h1xh2 
                                7.Kf1 h2h1 8.Kf2 
   17    -5.92    1.83  1109278 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 b1h1 
                                4.e2g1 Kg7 5.Kf1 Kf7 6.Kf2 Kg6 
                                7.g1e2 Kg7 
  <17>   -5.92    2.17  1335125 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 b1h1 
                                4.e2g1 Kg7 5.Kf1 Kf7 6.Kf2 Kg6 
                                7.g1e2 Kg7 
   18    -5.92    2.75  1709736 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 b1h1 
                                4.e2g1 Kg7 5.Kf1 Kf7 6.Kf2 Kg6 
                                7.g1e2 Kg7 8.e2g1 h1e4 9.g1e2 e4h1 
                                10.e2g1 h1e4 11.g1e2 
  <18>   -5.92    3.14  1982703 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 b1h1 
                                4.e2g1 Kg7 5.Kf1 Kf7 6.Kf2 Kg6 
                                7.g1e2 Kg7 8.e2g1 h1e4 9.g1e2 e4h1 
                                10.e2g1 h1e4 11.g1e2 e4h1 12.e2g1 h1e4 
                                13.g1e2 e4h1 
   19    -5.92    5.08  3132736 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 b1h1 
                                4.e2g1 Kg7 5.Kf1 Kf7 6.Kf2 Kg6 
                                7.g1e2 Kg7 8.e2g1 h1e4 9.g1e2 e4h1 
                                10.e2g1 h1e4 11.g1e2 
  <19>   -5.92    5.72  3565500 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 b1h1 
                                4.e2g1 Kg7 5.Kf1 Kf7 6.Kf2 Kg6 
                                7.g1e2 Kg7 8.e2g1 h1e4 9.g1e2 e4h1 
                                10.e2g1 h1e4 11.g1e2 e4h1 12.e2g1 h1e4 
                                13.g1e2 e4h1 
  <20>   -5.92   15.00  8745400 1.Kg2 b2 2.g1e2 b2b1Q 3.Kf2 

Computed move :   Kg2
NPS:              583026
no solution found [:-( [264/313]!
[Diagram of position #314]

Test position #314

White to move


FEN :          b7/7P/4P1kb/3PK3/8/n7/8/8 w - -
Best Move :    h8=N+ 
Position ID:  "MES.0314"

 depth   value    time    nodes pv
    1    +3.16    0.00        2 1.h7h8Q 
   <1>   +3.16    0.00       20 1.h7h8Q 
?   2    -3.07    0.00      330 1.h7h8Q h6g7 2.h8xg7 Kxg7 
   <2>   -3.07    0.00      575 1.h7h8Q h6g7 2.h8xg7 Kxg7 
    3    -3.13    0.00      729 1.h7h8Q h6g7 2.h8xg7 Kxg7 3.Kd4 
! 2/3    -2.65    0.00     1991 1.e7 
!   3    -2.69    0.01     3088 1.e7 h6g7 2.Ke6 a8xd5 3.Kxd5 Kf7 
! 3/3    -1.90    0.01     5085 1.h7h8N 
!   3    -0.96    0.01     6937 1.h7h8N Kg7 2.e7 a3c4 3.Ke6 c4d6 
                                4.Kxd6 
   <3>   -0.96    0.03     7036 1.h7h8N Kg7 2.e7 a3c4 3.Ke6 c4d6 
                                4.Kxd6 
!   4    -0.54    0.03    10189 1.h7h8N 
!   4    -0.20    0.03    13459 1.h7h8N Kg7 2.e7 a3c4 3.Ke6 c4d6 
                                4.Kxd6 h6f4 5.Ke6 
   <4>   -0.20    0.05    14162 1.h7h8N Kg7 2.e7 a3c4 3.Ke6 c4d6 
                                4.Kxd6 h6f4 5.Ke6 
    5    +0.17    0.06    25828 1.h7h8N Kg7 2.e7 a3c4 3.Ke6 a8xd5 
                                4.Kxd5 c4d6 5.Kxd6 h6f4 6.Ke6 
   <5>   +0.17    0.08    27486 1.h7h8N Kg7 2.e7 a3c4 3.Ke6 a8xd5 
                                4.Kxd5 c4d6 5.Kxd6 h6f4 6.Ke6 
!   6    +0.59    0.11    54046 1.h7h8N 
!   6    +1.34    0.15    77806 1.h7h8N 
!   6    +1.82    0.26   141637 1.h7h8N Kg5 2.e7 h6g7 3.Kd6 a3b5 
                                4.Kd7 a8xd5 5.e7e8Q g7d4 6.e8g6 Kf4 
                                7.h8f7 
   <6>   +1.82    0.26   145652 1.h7h8N Kg5 2.e7 h6g7 3.Kd6 a3b5 
                                4.Kd7 a8xd5 5.e7e8Q g7d4 6.e8g6 Kf4 
                                7.h8f7 
    7    +1.98    0.37   213500 1.h7h8N Kg5 2.e7 h6g7 3.Kd6 a3b5 
                                4.Kd7 a8xd5 5.e7e8Q Kf4 6.h8g6 Kf3 
                                7.g6e5 Kf4 8.e5c6 
   <7>   +1.98    0.39   219627 1.h7h8N Kg5 2.e7 h6g7 3.Kd6 a3b5 
                                4.Kd7 a8xd5 5.e7e8Q Kf4 6.h8g6 Kf3 
                                7.g6e5 Kf4 8.e5c6 
    8    +2.16    0.72   441191 1.h7h8N Kg5 2.e7 a3c4 3.Ke6 c4e3 
                                4.e7e8Q a8xd5 5.Kd6 Kg4 6.h8g6 h6g5 
                                7.e8e5 
   <8>   +2.16    0.75   452434 1.h7h8N Kg5 2.e7 a3c4 3.Ke6 c4e3 
                                4.e7e8Q a8xd5 5.Kd6 Kg4 6.h8g6 h6g5 
                                7.e8e5 
    9    +2.24    1.23   787445 1.h7h8N Kg5 2.e7 a3c4 3.Ke6 c4e3 
                                4.e7e8Q a8xd5 5.Kd7 Kf4 6.h8g6 Kg4 
                                7.g6e5 Kf4 8.e5d3 Kg4 9.e8h8 e3f5 
                                10.h8e5 
   <9>   +2.24    1.36   870167 1.h7h8N Kg5 2.e7 a3c4 3.Ke6 c4e3 
                                4.e7e8Q a8xd5 5.Kd7 Kf4 6.h8g6 Kg4 
                                7.g6e5 Kf4 8.e5d3 Kg4 9.e8h8 e3f5 
                                10.h8e5 
   10    +2.47    2.75  1808718 1.h7h8N Kg5 2.e7 a3c4 3.Ke6 c4e3 
                                4.e7e8Q a8xd5 5.Kd7 Kh4 6.h8g6 Kg4 
                                7.g6e5 Kh4 8.e8h8 Kh5 9.Kd6 d5e4 
                                10.e5c6 
  <10>   +2.47    3.34  2172427 1.h7h8N Kg5 2.e7 a3c4 3.Ke6 c4e3 
                                4.e7e8Q a8xd5 5.Kd7 Kh4 6.h8g6 Kg4 
                                7.g6e5 Kh4 8.e8h8 Kh5 9.Kd6 d5e4 
                                10.e5c6 
   11    +2.49    6.01  4017341 1.h7h8N Kg5 2.e7 a3c4 3.Ke6 c4e3 
                                4.e7e8Q a8xd5 5.Kd7 Kh4 6.h8g6 Kg4 
                                7.g6e5 Kh4 8.e8h8 Kh5 9.Kd6 d5g2 
                                10.h8h7 g2d5 
  <11>   +2.49    6.95  4623668 1.h7h8N Kg5 2.e7 a3c4 3.Ke6 c4e3 
                                4.e7e8Q a8xd5 5.Kd7 Kh4 6.h8g6 Kg4 
                                7.g6e5 Kh4 8.e8h8 Kh5 9.Kd6 d5g2 
                                10.h8h7 g2d5 
  <12>   +2.49   15.00 10197873 1.h7h8N Kg5 2.e7 a3c4 3.Ke6 c4e3 
                                4.e7e8Q a8xd5 5.Kd7 Kh4 6.h8g6 Kg4 
                                7.g6e5 Kf5 8.e8h5 h6g5 9.e5f7 d5xf7 
                                10.h5xf7 Ke5 

Computed move :   h7h8N
NPS:              679405
solution found [265/314], time: 0.01, points: 25, nodes: 5085!
[Diagram of position #315]

Test position #315

White to move


FEN :          1k1K2n1/2p5/2PP1P2/bP6/P7/2n5/8/8 w - -
Best Move :    b6 
Position ID:  "MES.0315"

 depth   value    time    nodes pv
    1    -6.10    0.00      207 1.d6xc7 a5xc7 2.Kd7 g8xf6 3.Ke6 
   <1>   -6.10    0.01      213 1.d6xc7 a5xc7 2.Kd7 g8xf6 3.Ke6 
! 3/2    -5.68    0.01     1562 1.f7 
!   2    -4.93    0.01     1671 1.f7 
!   2    -4.65    0.01     1789 1.f7 c7xd6 2.Kd7 g8f6 3.Kxd6 
   <2>   -4.65    0.01     1818 1.f7 c7xd6 2.Kd7 g8f6 3.Kxd6 
    3    -4.48    0.01     2621 1.f7 c7xd6 2.Kd7 g8f6 3.Ke6 f6h7 
                                4.Kxd6 
   <3>   -4.48    0.03     2835 1.f7 c7xd6 2.Kd7 g8f6 3.Ke6 f6h7 
                                4.Kxd6 
    4    -4.42    0.03     4885 1.f7 c7xd6 2.Kd7 g8f6 3.Kxd6 f6h7 
                                4.Ke5 
   <4>   -4.42    0.03     5542 1.f7 c7xd6 2.Kd7 g8f6 3.Kxd6 f6h7 
                                4.Ke5 
    5    -4.58    0.05     8852 1.f7 c7xd6 2.Kd7 g8f6 3.Kxd6 f6h7 
                                4.Ke7 a5b4 5.Ke6 c3xa4 
! 2/5    -4.00    0.06    16211 1.d7 
!   5    -3.25    0.08    20601 1.d7 
!   5    -2.65    0.08    24975 1.d7 g8xf6 2.Ke7 c3d5 3.Kf7 f6xd7 
                                4.c6xd7 c6 5.b5xc6 
   <5>   -2.65    0.08    25548 1.d7 g8xf6 2.Ke7 c3d5 3.Kf7 f6xd7 
                                4.c6xd7 c6 5.b5xc6 
    6    -2.57    0.11    35277 1.d7 g8xf6 2.Ke7 c3d5 3.Ke6 f6xd7 
                                4.c6xd7 c6 5.b5xc6 
   <6>   -2.57    0.11    38013 1.d7 g8xf6 2.Ke7 c3d5 3.Ke6 f6xd7 
                                4.c6xd7 c6 5.b5xc6 
    7    -2.55    0.14    52411 1.d7 g8xf6 2.Ke7 c3d5 3.Ke6 f6xd7 
                                4.c6xd7 c6 5.b5xc6 d5f4 6.Kd6 f4d3 
   <7>   -2.55    0.15    58035 1.d7 g8xf6 2.Ke7 c3d5 3.Ke6 f6xd7 
                                4.c6xd7 c6 5.b5xc6 d5f4 6.Kd6 f4d3 
    8    -2.55    0.19    76860 1.d7 g8xf6 2.Ke7 c3d5 3.Ke6 f6xd7 
                                4.c6xd7 c6 5.b5xc6 d5b4 6.Kd6 b4d3 
   <8>   -2.55    0.20    82698 1.d7 g8xf6 2.Ke7 c3d5 3.Ke6 f6xd7 
                                4.c6xd7 c6 5.b5xc6 d5b4 6.Kd6 b4d3 
    9    -2.51    0.37   203203 1.d7 g8xf6 2.Ke7 c3d5 3.Ke6 f6xd7 
                                4.c6xd7 c6 5.b5xc6 d5e3 6.Ke7 e3f5 
                                7.Ke8 f5d6 8.Ke7 
! 4/9    -2.13    0.83   481232 1.b6 
!   9    -1.38    1.01   599251 1.b6 
!   9    -0.77    1.20   720375 1.b6 a5xb6 2.a5 b6xa5 3.f7 c7xd6 
                                4.c7 a5xc7 5.Kd7 g8f6 6.Kc6 c3d5 
                                7.f7f8Q Ka7 8.f8xd6 c7b6 
   <9>   -0.77    1.22   723205 1.b6 a5xb6 2.a5 b6xa5 3.f7 c7xd6 
                                4.c7 a5xc7 5.Kd7 g8f6 6.Kc6 c3d5 
                                7.f7f8Q Ka7 8.f8xd6 c7b6 
!  10    -0.35    1.64   995538 1.b6 
!  10    -0.20    2.05  1262212 1.b6 a5xb6 2.a5 g8h6 3.a5xb6 h6f7 
                                4.Kd7 f7e5 5.Ke6 c7xd6 6.Kxd6 e5f7 
                                7.Ke7 f7e5 8.Kd6 e5f7 9.Ke7 f7e5 
                                10.Kd6 e5f7 
  <10>   -0.20    2.23  1413763 1.b6 a5xb6 2.a5 g8h6 3.a5xb6 h6f7 
                                4.Kd7 f7e5 5.Ke6 c7xd6 6.Kxd6 e5f7 
                                7.Ke7 f7e5 8.Kd6 e5f7 9.Ke7 f7e5 
                                10.Kd6 e5f7 11.Ke7 f7e5 12.Kd6 e5f7 
                                13.Ke7 
   11    +0.00    3.28  2094384 1.b6 a5xb6 2.a5 b6xa5 3.f7 c7xd6 
                                4.c7 a5xc7 5.Kd7 g8f6 6.Kc6 c3d5 
                                7.f7f8Q Ka7 8.f8xd6 c7b6 9.d6xd5 f6xd5 
                                10.Kxd5 b6c7 
  <11>   +0.00    3.39  2174385 1.b6 a5xb6 2.a5 b6xa5 3.f7 c7xd6 
                                4.c7 a5xc7 5.Kd7 g8f6 6.Kc6 c3d5 
                                7.f7f8Q Ka7 8.f8xd6 c7b6 9.d6xd5 f6xd5 
                                10.Kxd5 b6c7 
   12    +0.00    5.17  3371581 1.b6 a5xb6 2.a5 b6xa5 3.f7 c7xd6 
                                4.c7 a5xc7 5.Kd7 g8f6 6.Kc6 c3d5 
                                7.f7f8Q Ka7 8.f8xd6 c7b6 9.d6xd5 f6xd5 
                                10.Kxd5 b6c7 11.Kc5 c7d6 12.Kxd6 
  <12>   +0.00    5.34  3495428 1.b6 a5xb6 2.a5 b6xa5 3.f7 c7xd6 
                                4.c7 a5xc7 5.Kd7 g8f6 6.Kc6 c3d5 
                                7.f7f8Q Ka7 8.f8xd6 c7b6 9.d6xd5 f6xd5 
                                10.Kxd5 b6c7 11.Kc5 c7d6 12.Kxd6 
   13    +0.00   11.69  7686056 1.b6 a5xb6 2.a5 b6xa5 3.f7 c7xd6 
                                4.c7 a5xc7 5.Kd7 g8f6 6.Kc6 c3d5 
                                7.f7f8Q Ka7 8.f8xd6 c7b6 9.d6xd5 f6xd5 
                                10.Kxd5 b6c7 11.Kc5 c7d6 12.Kxd6 Kb8 
  <13>   +0.00   12.01  7942640 1.b6 a5xb6 2.a5 b6xa5 3.f7 c7xd6 
                                4.c7 a5xc7 5.Kd7 g8f6 6.Kc6 c3d5 
                                7.f7f8Q Ka7 8.f8xd6 c7b6 9.d6xd5 f6xd5 
                                10.Kxd5 b6c7 11.Kc5 c7d6 12.Kxd6 Kb8 
  <14>   +0.00   15.00 10115344 1.b6 a5xb6 2.a5 b6xa5 3.f7 c7xd6 
                                4.c7 a5xc7 5.Kd7 g8f6 6.Kc6 c3d5 
                                7.f7f8Q Ka7 8.f8xd6 c7b6 9.d6xd5 f6xd5 
                                10.Kxd5 b6c7 11.Kc5 c7d6 12.Kxd6 

Computed move :   b6
NPS:              673906
solution found [266/315], time: 0.83, points: 20, nodes: 481232!
[Diagram of position #316]

Test position #316

White to move


FEN :          4N3/2n5/1b6/8/k5p1/8/6P1/7K w - -
Best Move :    Nf6 
Position ID:  "MES.0316"

 depth   value    time    nodes pv
    1    -3.50    0.00        2 1.e8d6 
   <1>   -3.50    0.00        9 1.e8d6 
    2    -3.79    0.00       35 1.e8d6 Kb4 
   <2>   -3.79    0.00       70 1.e8d6 Kb4 
    3    -3.56    0.00      242 1.e8d6 b6c5 2.d6e4 
   <3>   -3.56    0.00      317 1.e8d6 b6c5 2.d6e4 
    4    -3.83    0.00      515 1.e8d6 b6c5 2.d6e4 Kb4 
   <4>   -3.83    0.00      695 1.e8d6 b6c5 2.d6e4 Kb4 
    5    -3.74    0.00     2499 1.e8d6 g3 2.d6c4 Kb5 3.c4e5 
   <5>   -3.74    0.02     3287 1.e8d6 g3 2.d6c4 Kb5 3.c4e5 
    6    -3.93    0.02     5761 1.e8d6 g3 2.d6c4 b6d4 3.c4b6 Kb3 
                                4.b6d5 
  3/6    -3.88    0.02    10274 1.e8f6 b6d4 2.f6e4 Kb3 3.Kh2 Kc4 
   <6>   -3.88    0.04    10414 1.e8f6 b6d4 2.f6e4 Kb3 3.Kh2 Kc4 
    7    -3.93    0.05    24738 1.e8f6 g3 2.f6d7 Kb5 3.d7e5 b6d4 
                                4.e5c4 
   <7>   -3.93    0.05    25760 1.e8f6 g3 2.f6d7 Kb5 3.d7e5 b6d4 
                                4.e5c4 
    8    -3.76    0.13    83141 1.e8f6 g3 2.f6e4 c7a6 3.e4c3 Kb4 
                                4.c3d5 Kc5 5.d5xb6 Kxb6 6.Kg1 
   <8>   -3.76    0.13    84914 1.e8f6 g3 2.f6e4 c7a6 3.e4c3 Kb4 
                                4.c3d5 Kc5 5.d5xb6 Kxb6 6.Kg1 
    9    -3.89    0.19   137929 1.e8f6 g3 2.f6e4 b6f2 3.e4c3 Kb3 
                                4.c3d5 c7e8 5.d5c7 e8d6 6.c7d5 
   <9>   -3.89    0.19   139891 1.e8f6 g3 2.f6e4 b6f2 3.e4c3 Kb3 
                                4.c3d5 c7e8 5.d5c7 e8d6 6.c7d5 
   10    -3.99    0.35   285311 1.e8f6 g3 2.f6e4 b6f2 3.e4c3 Kb3 
                                4.c3d5 c7e8 5.d5c7 e8f6 6.c7d5 f2d4 
                                7.d5e3 
  <10>   -3.99    0.35   293547 1.e8f6 g3 2.f6e4 b6f2 3.e4c3 Kb3 
                                4.c3d5 c7e8 5.d5c7 e8f6 6.c7d5 f2d4 
                                7.d5e3 
   11    -4.01    0.64   603732 1.e8f6 g3 2.f6e4 b6f2 3.e4c3 Kb3 
                                4.c3d5 c7e8 5.d5f6 e8g7 6.f6h5 g7f5 
                                7.h5g7 f5d6 
  <11>   -4.01    0.66   612132 1.e8f6 g3 2.f6e4 b6f2 3.e4c3 Kb3 
                                4.c3d5 c7e8 5.d5f6 e8g7 6.f6h5 g7f5 
                                7.h5g7 f5d6 
   12    -4.09    1.30  1257101 1.e8f6 g3 2.f6e4 b6f2 3.e4c3 Ka5 
                                4.c3d5 f2b6 5.d5e3 Kb4 6.e3c4 b6f2 
                                7.c4b6 Kc5 8.b6d5 
  <12>   -4.09    1.33  1283632 1.e8f6 g3 2.f6e4 b6f2 3.e4c3 Ka5 
                                4.c3d5 f2b6 5.d5e3 Kb4 6.e3c4 b6f2 
                                7.c4b6 Kc5 8.b6d5 
   13    -4.07    2.91  3000695 1.e8f6 g3 2.f6e4 b6f2 3.e4c3 Ka5 
                                4.c3d5 f2b6 5.d5e3 Kb4 6.e3d5 Kb5 
                                7.d5e7 Kc4 8.e7d5 b6a5 9.d5e7 
  <13>   -4.07    2.94  3026094 1.e8f6 g3 2.f6e4 b6f2 3.e4c3 Ka5 
                                4.c3d5 f2b6 5.d5e3 Kb4 6.e3d5 Kb5 
                                7.d5e7 Kc4 8.e7d5 b6a5 9.d5e7 
   14    -4.17    5.39  5745570 1.e8f6 g3 2.f6e4 b6f2 3.e4c3 Ka5 
                                4.c3d5 f2b6 5.d5e3 Kb4 6.e3c4 b6f2 
                                7.c4b6 Kc5 8.b6d5 c7e8 9.d5f6 e8d6 
  <14>   -4.17    5.47  5806476 1.e8f6 g3 2.f6e4 b6f2 3.e4c3 Ka5 
                                4.c3d5 f2b6 5.d5e3 Kb4 6.e3c4 b6f2 
                                7.c4b6 Kc5 8.b6d5 c7e8 9.d5f6 e8d6 
   15    -4.17   10.82 11861263 1.e8f6 g3 2.f6e4 b6f2 3.e4c3 Ka5 
                                4.c3d5 f2b6 5.d5e3 Kb4 6.e3d5 Kb5 
                                7.d5e7 b6d4 8.e7d5 c7e8 9.d5e3 Kc5 
                                10.e3d5 
  <15>   -4.17   10.93 11959194 1.e8f6 g3 2.f6e4 b6f2 3.e4c3 Ka5 
                                4.c3d5 f2b6 5.d5e3 Kb4 6.e3d5 Kb5 
                                7.d5e7 b6d4 8.e7d5 c7e8 9.d5e3 Kc5 
                                10.e3d5 
  <16>   -4.17   15.00 15669290 1.e8f6 g3 2.f6e4 b6f2 3.e4c3 Kb3 
                                4.c3d5 c7e6 5.d5f4 e6g5 6.f4e6 f2e3 
                                7.e6g7 Kc4 8.g7h5 g5e4 9.h5f6 e4f2 
                                10.Kg1 f2d3 11.Kf1 Kd4 

Computed move :   e8f6
NPS:              1044619
solution found [267/316], time: 0.02, points: 25, nodes: 10414!
[Diagram of position #317]

Test position #317

White to move


FEN :          5k2/1K4b1/5np1/P7/8/8/8/6N1 w - -
Best Move :    a6 
Position ID:  "MES.0317"

 depth   value    time    nodes pv
    1    -2.70    0.00        2 1.a6 
   <1>   -2.70    0.00       13 1.a6 
    2    -2.89    0.00       34 1.a6 Ke7 
   <2>   -2.89    0.00       67 1.a6 Ke7 
!   3    -2.47    0.02      425 1.a6 
!   3    -2.30    0.02      985 1.a6 f6e8 2.a7 e8d6 3.Kc6 
   <3>   -2.30    0.02     1018 1.a6 f6e8 2.a7 e8d6 3.Kc6 
!   4    -1.88    0.02     2275 1.a6 
!   4    -1.13    0.02     3434 1.a6 
!   4    +2.07    0.02     4672 1.a6 
!   4    +1.94    0.02     5128 1.a6 f6e8 2.a7 g7d4 3.a7a8Q d4xg1 
   <4>   +1.94    0.02     5278 1.a6 f6e8 2.a7 g7d4 3.a7a8Q d4xg1 
?   5    +2.13    0.04     8524 1.a6 f6e8 2.a7 g7d4 3.a7a8Q d4xg1 
                                4.a8d8 
   <5>   +2.13    0.04     8535 1.a6 f6e8 2.a7 g7d4 3.a7a8Q d4xg1 
                                4.a8d8 
    6    +1.95    0.04    12276 1.a6 f6e8 2.a7 g7d4 3.a7a8Q d4xg1 
                                4.a8d8 g1e3 
   <6>   +1.95    0.05    12530 1.a6 f6e8 2.a7 g7d4 3.a7a8Q d4xg1 
                                4.a8d8 g1e3 
!   7    +2.37    0.07    21817 1.a6 
!   7    +2.78    0.07    30937 1.a6 f6e8 2.a7 g7d4 3.a7a8Q d4xg1 
                                4.a8a6 g1d4 5.a6xg6 e8f6 
   <7>   +2.78    0.08    31187 1.a6 f6e8 2.a7 g7d4 3.a7a8Q d4xg1 
                                4.a8a6 g1d4 5.a6xg6 e8f6 
?   8    +1.44    0.11    62485 1.a6 f6d7 2.a7 d7b6 3.g1f3 g7h6 
                                4.f3e5 h6e3 5.e5d7 b6xd7 6.a7a8Q Ke7 
   <8>   +1.44    0.13    62773 1.a6 f6d7 2.a7 d7b6 3.g1f3 g7h6 
                                4.f3e5 h6e3 5.e5d7 b6xd7 6.a7a8Q Ke7 
    9    +1.24    0.16    81096 1.a6 f6d7 2.a7 d7b6 3.g1f3 g7h6 
                                4.f3e5 Ke7 5.e5c4 b6xc4 6.a7a8Q Kf6 
   <9>   +1.24    0.16    86999 1.a6 f6d7 2.a7 d7b6 3.g1f3 g7h6 
                                4.f3e5 Ke7 5.e5c4 b6xc4 6.a7a8Q Kf6 
   10    +1.48    0.22   132058 1.a6 f6d7 2.a7 d7b6 3.g1f3 g7h6 
                                4.f3e5 Ke7 5.e5c4 b6xc4 6.a7a8Q h6f4 
                                7.a8c8 
  <10>   +1.48    0.24   139067 1.a6 f6d7 2.a7 d7b6 3.g1f3 g7h6 
                                4.f3e5 Ke7 5.e5c4 b6xc4 6.a7a8Q h6f4 
                                7.a8c8 
?  11    +0.00    0.80   574003 1.a6 f6d7 2.a7 d7b6 3.g1f3 g7h6 
                                4.f3e5 b6a8 5.Kxa8 h6e3 6.e5d7 Kg7 
                                7.d7e5 e3xa7 8.e5xg6 Kxg6 9.Kxa7 
  <11>   +0.00    0.86   612329 1.a6 f6d7 2.a7 d7b6 3.g1f3 g7h6 
                                4.f3e5 b6a8 5.Kxa8 h6e3 6.e5d7 Kg7 
                                7.d7e5 e3xa7 8.e5xg6 Kxg6 9.Kxa7 
   12    +0.00    1.36   992065 1.a6 f6d7 2.a7 d7b6 3.g1f3 g7h6 
                                4.f3e5 b6a8 5.Kxa8 h6e3 6.e5d7 Kg7 
                                7.d7e5 e3xa7 8.e5xg6 Kxg6 9.Kxa7 Kg5 
                                10.Ka8 
  <12>   +0.00    1.46  1064022 1.a6 f6d7 2.a7 d7b6 3.g1f3 g7h6 
                                4.f3e5 b6a8 5.Kxa8 h6e3 6.e5d7 Kg7 
                                7.d7e5 e3xa7 8.e5xg6 Kxg6 9.Kxa7 Kg5 
                                10.Ka8 
   13    +0.00    3.10  2286043 1.a6 f6d7 2.a7 d7b6 3.g1f3 g7h6 
                                4.f3e5 b6a8 5.Kxa8 h6e3 6.e5d7 Kg7 
                                7.d7e5 e3xa7 8.e5xg6 Kxg6 9.Kxa7 Kg5 
                                10.Ka8 Kg4 
  <13>   +0.00    3.61  2686099 1.a6 f6d7 2.a7 d7b6 3.g1f3 g7h6 
                                4.f3e5 b6a8 5.Kxa8 h6e3 6.e5d7 Kg7 
                                7.d7e5 e3xa7 8.e5xg6 Kxg6 9.Kxa7 Kg5 
                                10.Ka8 Kg4 
!  14    +0.42    8.86  6628253 1.a6 
  <14>   +0.42   15.00 10877495 

Computed move :   a6
NPS:              725166
solution found [268/317], time: 0.00, points: 25, nodes: 13!
[Diagram of position #318]

Test position #318

White to move


FEN :          b6k/4n3/5P1K/3p4/5N2/8/8/8 w - -
Best Move :    f7 
Position ID:  "MES.0318"

 depth   value    time    nodes pv
    1    +1.42    0.00        2 1.f6xe7 
   <1>   +1.42    0.00       18 1.f6xe7 
    2    +1.23    0.00       35 1.f6xe7 a8c6 
   <2>   +1.23    0.00      111 1.f6xe7 a8c6 
    3    +1.09    0.00      258 1.f6xe7 a8c6 2.Kg6 Kg8 
   <3>   +1.09    0.02      610 1.f6xe7 a8c6 2.Kg6 Kg8 
    4    +1.17    0.02     1252 1.f6xe7 a8c6 2.Kg5 Kg7 3.Kf5 
   <4>   +1.17    0.02     2007 1.f6xe7 a8c6 2.Kg5 Kg7 3.Kf5 
?   5    +0.72    0.02     6655 1.f6xe7 a8c6 2.Kg6 c6e8 3.Kf6 Kg8 
                                4.Ke5 
   <5>   +0.72    0.04     8812 1.f6xe7 a8c6 2.Kg6 c6e8 3.Kf6 Kg8 
                                4.Ke5 
    6    +0.75    0.04    10475 1.f6xe7 a8c6 2.Kg6 c6e8 3.Kf6 Kg8 
                                4.f4d3 d4 5.Ke6 
! 2/6    +1.14    0.05    14901 1.f7 
!   6    +1.89    0.05    15639 1.f7 
!   6    +5.09    0.05    16383 1.f7 
!   6    +5.81    0.05    18564 1.f7 e7f5 2.Kg6 f5e7 3.Kf6 e7g8 
                                4.Ke6 Kg7 5.f4g6 g8h6 6.f7f8Q Kxg6 
                                7.f8xa8 
   <6>   +5.81    0.07    21673 1.f7 e7f5 2.Kg6 f5e7 3.Kf6 e7g8 
                                4.Ke6 Kg7 5.f4g6 g8h6 6.f7f8Q Kxg6 
                                7.f8xa8 
    7    +5.81    0.07    25568 1.f7 e7f5 2.Kg6 f5e7 3.Kf6 e7g8 
                                4.Ke6 Kg7 5.f4g6 g8h6 6.f7f8Q Kxg6 
                                7.f8xa8 
   <7>   +5.81    0.08    29730 1.f7 e7f5 2.Kg6 f5e7 3.Kf6 e7g8 
                                4.Ke6 Kg7 5.f4g6 g8h6 6.f7f8Q Kxg6 
                                7.f8xa8 
!   8    +6.23    0.10    33882 1.f7 
!   8    +6.40    0.10    42440 1.f7 e7f5 2.Kg6 f5e7 3.Kf6 e7g8 
                                4.Ke6 Kg7 5.f4g6 a8c6 6.f7f8Q Kxg6 
                                7.f8xg8 Kh5 8.g8g3 
   <8>   +6.40    0.11    47860 1.f7 e7f5 2.Kg6 f5e7 3.Kf6 e7g8 
                                4.Ke6 Kg7 5.f4g6 a8c6 6.f7f8Q Kxg6 
                                7.f8xg8 Kh5 8.g8g3 
!   9    +6.82    0.14    62731 1.f7 
!   9    +7.57    0.16    69993 1.f7 
!   9   +10.19    0.21    99551 1.f7 e7f5 2.Kg6 f5e7 3.Kf6 e7g8 
                                4.Ke6 Kg7 5.f4g6 a8b7 6.f7f8Q Kh7 
                                7.f8f7 Kh6 8.f7xb7 d4 9.g6e5 
   <9>  +10.19    0.24   115568 1.f7 e7f5 2.Kg6 f5e7 3.Kf6 e7g8 
                                4.Ke6 Kg7 5.f4g6 a8b7 6.f7f8Q Kh7 
                                7.f8f7 Kh6 8.f7xb7 d4 9.g6e5 
!  10   +10.61    0.43   268101 1.f7 
!  10   +10.19    0.43   274435 1.f7 e7f5 2.Kg6 f5e7 3.Kf6 e7g8 
                                4.Ke6 Kg7 5.f4g6 Kh7 6.f7f8Q a8b7 
                                7.f8f7 Kh6 8.f7xb7 d4 9.g6e5 Kg5 
  <10>  +10.19    0.44   274446 1.f7 e7f5 2.Kg6 f5e7 3.Kf6 e7g8 
                                4.Ke6 Kg7 5.f4g6 Kh7 6.f7f8Q a8b7 
                                7.f8f7 Kh6 8.f7xb7 d4 9.g6e5 Kg5 
!  11   +10.61    0.47   297597 1.f7 
!  11   +11.36    0.50   320814 1.f7 
!  11   +11.61    0.60   394867 1.f7 e7f5 2.Kg6 f5e7 3.Kf6 e7g8 
                                4.Ke6 Kg7 5.f4g6 Kh7 6.f7f8Q a8c6 
                                7.g6e5 g8h6 8.e5xc6 d4 9.c6xd4 Kg6 
  <11>  +11.61    0.68   460574 1.f7 e7f5 2.Kg6 f5e7 3.Kf6 e7g8 
                                4.Ke6 Kg7 5.f4g6 Kh7 6.f7f8Q a8c6 
                                7.g6e5 g8h6 8.e5xc6 d4 9.c6xd4 Kg6 
!  12   +12.03    0.97   669448 1.f7 
!  12   +12.78    1.10   757857 1.f7 
!  12   +14.05    1.36   941516 1.f7 e7f5 2.Kg6 f5e7 3.Kf6 e7g8 
                                4.Ke6 Kg7 5.f4g6 Kh7 6.f7f8Q a8c6 
                                7.f8f7 Kh6 8.g6e5 g8e7 9.Kxe7 c6e8 
                                10.Kxe8 d4 
  <12>  +14.05    1.50  1060319 1.f7 e7f5 2.Kg6 f5e7 3.Kf6 e7g8 
                                4.Ke6 Kg7 5.f4g6 Kh7 6.f7f8Q a8c6 
                                7.f8f7 Kh6 8.g6e5 g8e7 9.Kxe7 c6e8 
                                10.Kxe8 d4 
!  13   +14.47    1.66  1174486 1.f7 
!  13   +15.22    1.96  1380046 1.f7 
!  13   +15.59    3.24  2319079 1.f7 e7f5 2.Kg6 f5e7 3.Kf6 e7g8 
                                4.Ke6 Kg7 5.f4g6 Kh7 6.f7f8Q a8c6 
                                7.f8f7 Kh6 8.g6e5 g8e7 9.Kxe7 Kg5 
                                10.e5xc6 d4 11.c6xd4 
  <13>  +15.59    3.54  2586907 1.f7 e7f5 2.Kg6 f5e7 3.Kf6 e7g8 
                                4.Ke6 Kg7 5.f4g6 Kh7 6.f7f8Q a8c6 
                                7.f8f7 Kh6 8.g6e5 g8e7 9.Kxe7 Kg5 
                                10.e5xc6 d4 11.c6xd4 
!  14   +16.01   12.10  8860126 1.f7 
!  14   +16.76   14.00 10294557 1.f7 
!  14   +19.96   14.24 10460792 1.f7 
  <14>  +19.96   15.00 11076064 

Computed move :   f7
NPS:              738404
solution found [269/318], time: 0.05, points: 25, nodes: 14901!
[Diagram of position #319]

Test position #319

White to move


FEN :          8/3b3p/pn2p3/6PP/PN3k1K/5P2/8/8 w - -
Best Move :    g6 
Position ID:  "MES.0319"

 depth   value    time    nodes pv
    1    -3.25    0.00        5 1.b4xa6 Kxf3 
  2/1    -2.81    0.00       11 1.a5 
   <1>   -2.81    0.00       66 1.a5 
    2    -2.88    0.02      113 1.a5 b6c4 
   <2>   -2.88    0.02      222 1.a5 b6c4 
    3    -3.10    0.02      377 1.a5 b6c4 2.g6 h7xg6 3.h5xg6 Kxf3 
                                4.b4xa6 c4xa5 
   <3>   -3.10    0.02      842 1.a5 b6c4 2.g6 h7xg6 3.h5xg6 Kxf3 
                                4.b4xa6 c4xa5 
    4    -3.10    0.02     1086 1.a5 b6c4 2.g6 h7xg6 
! 3/4    -2.68    0.04     6653 1.g6 
!   4    -1.93    0.04     7650 1.g6 
!   4    -1.70    0.04     8976 1.g6 h7xg6 2.h5xg6 e5 3.g7 d7e6 
   <4>   -1.70    0.04     9092 1.g6 h7xg6 2.h5xg6 e5 3.g7 d7e6 
    5    -1.66    0.05    12229 1.g6 h7xg6 2.h5xg6 e5 3.g7 d7e6 
                                4.b4d3 Kf5 
   <5>   -1.66    0.05    12999 1.g6 h7xg6 2.h5xg6 e5 3.g7 d7e6 
                                4.b4d3 Kf5 
    6    -1.64    0.07    19344 1.g6 h7xg6 2.h5xg6 e5 3.g7 d7e6 
                                4.b4d3 Kf5 5.a5 
   <6>   -1.64    0.08    21634 1.g6 h7xg6 2.h5xg6 e5 3.g7 d7e6 
                                4.b4d3 Kf5 5.a5 
    7    -1.62    0.10    35888 1.g6 h7xg6 2.h5xg6 e5 3.b4xa6 Kxf3 
                                4.a5 b6d5 5.a6c5 
   <7>   -1.62    0.13    47371 1.g6 h7xg6 2.h5xg6 e5 3.b4xa6 Kxf3 
                                4.a5 b6d5 5.a6c5 
    8    -1.74    0.27   122028 1.g6 h7xg6 2.h5xg6 d7e8 3.b4d3 Ke3 
                                4.d3e5 e8xg6 5.e5xg6 b6xa4 6.Kg3 
  5/8    -1.64    0.38   192856 1.b4xa6 d7xa4 2.g6 h7xg6 3.h5xg6 a4b3 
                                4.a6c5 b3c4 5.g7 e5 6.c5d3 Kf5 
   <8>   -1.64    0.39   197480 1.b4xa6 d7xa4 2.g6 h7xg6 3.h5xg6 a4b3 
                                4.a6c5 b3c4 5.g7 e5 6.c5d3 Kf5 
    9    -1.49    0.58   318315 1.b4xa6 d7xa4 2.a6c5 e5 3.g6 h7xg6 
                                4.h5xg6 a4e8 5.c5e6 Ke3 6.g7 e8f7 
                                7.e6g5 
! 2/9    -1.22    0.94   526297 1.g6 
!   9    -0.47    1.14   641241 1.g6 
!   9    +1.94    1.79  1007203 1.g6 h7xg6 2.h6 g5 3.Kh3 b6d5 
                                4.h7 d5xb4 5.h7h8Q b4d5 6.h8f8 Ke5 
                                7.f8a3 d7c6 8.Kg4 
   <9>   +1.94    1.91  1078236 1.g6 h7xg6 2.h6 g5 3.Kh3 b6d5 
                                4.h7 d5xb4 5.h7h8Q b4d5 6.h8f8 Ke5 
                                7.f8a3 d7c6 8.Kg4 
   10    +2.09    2.47  1404729 1.g6 h7xg6 2.h6 g5 3.Kh3 b6d5 
                                4.h7 d5xb4 5.h7h8Q e5 6.Kg2 b4d3 
                                7.h8f6 d7f5 8.f6b6 d3e1 9.Kf2 e1d3 
                                10.Kg2 d3e1 11.Kf2 e1d3 
  <10>   +2.09    2.75  1576213 1.g6 h7xg6 2.h6 g5 3.Kh3 b6d5 
                                4.h7 d5xb4 5.h7h8Q e5 6.Kg2 b4d3 
                                7.h8f6 d7f5 8.f6b6 d3e1 9.Kf2 e1d3 
                                10.Kg2 d3e1 11.Kf2 e1d3 
   11    +1.97    3.89  2273728 1.g6 h7xg6 2.h6 g5 3.Kh3 b6d5 
                                4.h7 d5xb4 5.h7h8Q e5 6.Kg2 b4d3 
                                7.h8h7 d7f5 8.h7h2 Ke3 9.h2g1 Ke2 
                                10.g1f1 Ke3 11.f1g1 Ke2 12.g1f1 Ke3 
                                13.f1g1 Ke2 14.g1f1 
  <11>   +1.97    4.61  2708765 1.g6 h7xg6 2.h6 g5 3.Kh3 b6d5 
                                4.h7 d5xb4 5.h7h8Q e5 6.Kg2 b4d3 
                                7.h8h7 d7f5 8.h7h2 Ke3 9.h2g1 Ke2 
                                10.g1f1 Ke3 11.f1g1 Ke2 12.g1f1 Ke3 
                                13.f1g1 Ke2 14.g1f1 Ke3 15.f1g1 Ke2 
                                16.g1f1 Ke3 
   12    +1.97    7.43  4430911 1.g6 h7xg6 2.h6 g5 3.Kh3 b6d5 
                                4.h7 d5xb4 5.h7h8Q e5 6.Kg2 b4d3 
                                7.h8f6 d7f5 8.f6b6 e4 9.f3xe4 f5xe4 
                                10.Kf1 a5 11.b6c7 Kf5 12.c7xa5 Kf4 
  <12>   +1.97    9.58  5788214 1.g6 h7xg6 2.h6 g5 3.Kh3 b6d5 
                                4.h7 d5xb4 5.h7h8Q e5 6.Kg2 b4d3 
                                7.h8f6 d7f5 8.f6b6 e4 9.f3xe4 f5xe4 
                                10.Kf1 a5 11.b6c7 Kf5 12.c7xa5 Kf4 
  <13>   +1.97   15.00  8967250 1.g6 h7xg6 2.h6 g5 3.Kh3 b6d5 

Computed move :   g6
NPS:              597816
solution found [270/319], time: 0.94, points: 20, nodes: 526297!
[Diagram of position #320]

Test position #320

White to move


FEN :          N7/P4n1P/p7/k4p2/1p2p1p1/7b/2P2K2/8 w - -
Best Move :    Nb6 
Position ID:  "MES.0320"

 depth   value    time    nodes pv
    1    -5.00    0.00        2 1.Kg3 
   <1>   -5.00    0.00       16 1.Kg3 
! 2/2    -4.58    0.00       83 1.a8c7 
!   2    -3.83    0.00      114 1.a8c7 
!   2    -3.47    0.00      158 1.a8c7 g3 2.Kxg3 
!11/2    -3.45    0.00      300 1.a8b6 g3 2.Kxg3 
   <2>   -3.45    0.00      308 1.a8b6 g3 2.Kxg3 
!   3    -3.03    0.02      442 1.a8b6 
!   3    -2.28    0.02      581 1.a8b6 
!   3    -1.82    0.02      889 1.a8b6 e3 2.Kxe3 h3g2 3.a7a8Q g2xa8 
                                4.b6xa8 
   <3>   -1.82    0.02     1102 1.a8b6 e3 2.Kxe3 h3g2 3.a7a8Q g2xa8 
                                4.b6xa8 
    4    -1.82    0.02     1745 1.a8b6 e3 2.Kxe3 h3g2 3.a7a8Q 
   <4>   -1.82    0.02     2106 1.a8b6 e3 2.Kxe3 h3g2 3.a7a8Q 
    5    -1.82    0.04     5206 1.a8b6 e3 2.Kxe3 h3g2 3.a7a8Q g2xa8 
                                4.b6xa8 
   <5>   -1.82    0.04     6228 1.a8b6 e3 2.Kxe3 h3g2 3.a7a8Q g2xa8 
                                4.b6xa8 
  2/6    -1.78    0.07    16845 1.a8c7 e3 2.Kxe3 h3g2 3.Kf4 Kb6 
                                4.a7a8Q g2xa8 5.c7xa8 Kb7 
   <6>   -1.78    0.07    18224 1.a8c7 e3 2.Kxe3 h3g2 3.Kf4 Kb6 
                                4.a7a8Q g2xa8 5.c7xa8 Kb7 
    7    -1.82    0.13    41545 1.a8c7 e3 2.Kxe3 h3g2 3.a7a8Q g2xa8 
                                4.c7xa8 g3 5.Kf4 
   <7>   -1.82    0.16    55922 1.a8c7 e3 2.Kxe3 h3g2 3.a7a8Q g2xa8 
                                4.c7xa8 g3 5.Kf4 
    8    -1.91    0.25   100339 1.a8c7 e3 2.Kxe3 h3g2 3.Kf2 g2b7 
                                4.Kg3 Kb6 5.a7a8Q b7xa8 6.c7xa8 Kc5 
! 2/8    -1.40    0.47   196788 1.a8b6 
!   8    -0.65    0.57   243371 1.a8b6 
!   8    +1.15    0.80   350478 1.a8b6 e3 2.Kg1 e2 3.b6c4 Kb5 
                                4.Kf2 g3 5.Kxe2 h3g4 6.Kf1 Kxc4 
                                7.a7a8Q Kc3 8.a8g2 
   <8>   +1.15    0.82   356581 1.a8b6 e3 2.Kg1 e2 3.b6c4 Kb5 
                                4.Kf2 g3 5.Kxe2 h3g4 6.Kf1 Kxc4 
                                7.a7a8Q Kc3 8.a8g2 
!   9    +1.57    1.43   642603 1.a8b6 
!   9    +1.64    1.86   859168 1.a8b6 e3 2.Kg1 e2 3.b6c4 Kb5 
                                4.Kf2 h3g2 5.c4d6 f7xd6 6.h7h8Q g2b7 
                                7.Kxe2 b7f3 8.Ke3 d6c4 9.Kf4 
   <9>   +1.64    1.91   883221 1.a8b6 e3 2.Kg1 e2 3.b6c4 Kb5 
                                4.Kf2 h3g2 5.c4d6 f7xd6 6.h7h8Q g2b7 
                                7.Kxe2 b7f3 8.Ke3 d6c4 9.Kf4 
!  10    +2.06    3.18  1485718 1.a8b6 
!  10    +2.36    4.83  2315042 1.a8b6 e3 2.Kg1 e2 3.b6c4 Kb5 
                                4.Kf2 g3 5.Kxe2 h3g4 6.Kf1 g4f3 
                                7.c4d6 f7xd6 8.h7h8Q d6c4 9.h8b8 Ka4 
                                10.a7a8Q f3xa8 11.b8xa8 
  <10>   +2.36    5.02  2411143 1.a8b6 e3 2.Kg1 e2 3.b6c4 Kb5 
                                4.Kf2 g3 5.Kxe2 h3g4 6.Kf1 g4f3 
                                7.c4d6 f7xd6 8.h7h8Q d6c4 9.h8b8 Ka4 
                                10.a7a8Q f3xa8 11.b8xa8 
   11    +2.60   10.29  5004596 1.a8b6 e3 2.Kg1 e2 3.b6c4 Kb5 
                                4.Kf2 h3g2 5.c4d6 f7xd6 6.h7h8Q g2b7 
                                7.Kxe2 d6e4 8.h8b8 Kc6 9.a7a8Q b7xa8 
                                10.b8xa8 Kb6 
  <11>   +2.60   10.66  5218911 1.a8b6 e3 2.Kg1 e2 3.b6c4 Kb5 
                                4.Kf2 h3g2 5.c4d6 f7xd6 6.h7h8Q g2b7 
                                7.Kxe2 d6e4 8.h8b8 Kc6 9.a7a8Q b7xa8 
                                10.b8xa8 Kb6 
  <12>   +2.60   15.00  7427447 1.a8b6 e3 2.Kg1 e2 3.b6c4 Kb5 
                                4.Kf2 h3g2 5.c4d6 f7xd6 6.h7h8Q g2b7 
                                7.Kxe2 Kc5 8.a7a8Q b7xa8 9.h8xa8 f4 
                                10.a8xa6 Kd5 11.a6a7 

Computed move :   a8b6
NPS:              495163
solution found [271/320], time: 0.47, points: 25, nodes: 196788!
© Steffen A. Jakob