[ Test Suite wac | Hossa ]

Positions 31 - 40


[Diagram of position #31]

Test position #31

White to move


FEN :          rb3qk1/pQ3ppp/4p3/3P4/8/1P3N2/1P3PPP/3R2K1 w - -
Best Moves:    Qxa8 d6 dxe6 g3 
Position ID:  "WAC.031"

 depth   value    time    nodes pv
    1    +5.62    0.00        4 1.b7xa8 
   <1>   +5.62    0.00       68 1.b7xa8 
? 3/2    +3.29    0.01     1055 1.d5xe6 b8f4 2.e6xf7 Kh8 
   <2>   +3.29    0.01     1273 1.d5xe6 b8f4 2.e6xf7 Kh8 
    3    +3.29    0.01     1458 1.d5xe6 b8f4 2.e6xf7 
   <3>   +3.29    0.01     2812 1.d5xe6 b8f4 2.e6xf7 
?   4    +2.38    0.03    11559 1.d5xe6 f7xe6 2.f3g5 b8e5 3.g5xe6 
?19/4    +2.85    0.04    14455 1.d6 b8xd6 2.d1xd6 a8c8 
   <4>   +2.85    0.04    15323 1.d6 b8xd6 2.d1xd6 a8c8 
    5    +2.57    0.04    16566 1.d6 b8xd6 2.d1xd6 a8b8 3.b7c7 b8xb3 
   <5>   +2.57    0.07    29922 1.d6 b8xd6 2.d1xd6 a8b8 3.b7c7 b8xb3 
    6    +2.88    0.07    33674 1.d6 b8xd6 2.d1xd6 a8b8 3.b7c7 b8xb3 
                                4.d6d7 b3xb2 5.c7xa7 
   <6>   +2.88    0.15    70070 1.d6 b8xd6 2.d1xd6 a8b8 3.b7c7 b8xb3 
                                4.d6d7 b3xb2 5.c7xa7 
    7    +2.66    0.17    78104 1.d6 b8xd6 2.d1xd6 a8b8 3.b7a6 f8e7 
                                4.a6d3 
   <7>   +2.66    0.31   151694 1.d6 b8xd6 2.d1xd6 a8b8 3.b7a6 f8e7 
                                4.a6d3 
    8    +2.96    0.34   173062 1.d6 b8xd6 2.d1xd6 a8b8 3.b7d7 a5 
                                4.f3d4 e5 5.d4c6 b8xb3 6.c6xe5 b3xb2 
! 3/8    +3.08    0.48   242528 1.d5xe6 
!   8    +3.49    0.57   291530 1.d5xe6 f7xe6 2.f3g5 b8xh2 3.Kxh2 f8f4 
                                4.Kg1 a8f8 5.g5e4 f4h4 6.d1d7 
   <8>   +3.49    0.64   331125 1.d5xe6 f7xe6 2.f3g5 b8xh2 3.Kxh2 f8f4 
                                4.Kg1 a8f8 5.g5e4 f4h4 6.d1d7 
    9    +3.45    0.76   401036 1.d5xe6 f7xe6 2.f3g5 b8xh2 3.Kxh2 f8f4 
                                4.Kg1 a8f8 5.g5h3 f4b8 6.b7xb8 f8xb8 
                                7.d1d3 
   <9>   +3.45    1.00   537136 1.d5xe6 f7xe6 2.f3g5 b8xh2 3.Kxh2 f8f4 
                                4.Kg1 a8f8 5.g5h3 f4b8 6.b7xb8 f8xb8 
                                7.d1d3 
   10    +3.36    1.36   746581 1.d5xe6 f7xe6 2.f3g5 b8xh2 3.Kxh2 f8f4 
                                4.Kg1 a8f8 5.g5h3 f4b8 6.b7xb8 f8xb8 
                                7.h3f4 b8xb3 
  <10>   +3.36    2.07  1180794 1.d5xe6 f7xe6 2.f3g5 b8xh2 3.Kxh2 f8f4 
                                4.Kg1 a8f8 5.g5h3 f4b8 6.b7xb8 f8xb8 
                                7.h3f4 b8xb3 
   11    +3.70    2.96  1713400 1.d5xe6 f7xe6 2.f3g5 b8xh2 3.Kxh2 f8f4 
                                4.Kg1 a8f8 5.g5h3 f4b8 6.b7xb8 f8xb8 
                                7.h3g5 e5 8.d1d3 
  <11>   +3.70    3.48  2087536 1.d5xe6 f7xe6 2.f3g5 b8xh2 3.Kxh2 f8f4 
                                4.Kg1 a8f8 5.g5h3 f4b8 6.b7xb8 f8xb8 
                                7.h3g5 e5 8.d1d3 
   12    +3.81    5.20  3138267 1.d5xe6 f7xe6 2.f3g5 b8xh2 3.Kxh2 f8f4 
                                4.Kg1 a8f8 5.g5h3 f4b8 6.b7e7 b8xb3 
                                7.d1d7 b3xb2 8.e7xe6 Kh8 9.d7xa7 b2c1 
                                10.Kh2 
  <12>   +3.81    6.23  3864210 1.d5xe6 f7xe6 2.f3g5 b8xh2 3.Kxh2 f8f4 
                                4.Kg1 a8f8 5.g5h3 f4b8 6.b7e7 b8xb3 
                                7.d1d7 b3xb2 8.e7xe6 Kh8 9.d7xa7 b2c1 
                                10.Kh2 
  <13>   +3.81   10.00  6126672 1.d5xe6 f7xe6 2.f3g5 b8xh2 3.Kxh2 f8f4 
                                4.Kg1 a8f8 5.g5h3 f4b8 6.b7xb8 f8xb8 
                                7.h3g5 e5 8.g5f3 e4 9.f3d4 

Computed move :   d5xe6
NPS:              612055
solution found [31/31], time: 0.00, points: 25, nodes: 68!
[Diagram of position #32]

Test position #32

White to move


FEN :          6k1/p4p1p/1p3np1/2q5/4p3/4P1N1/PP3PPP/3Q2K1 w - -
Best Move :    Qd8+ 
Position ID:  "WAC.032"

 depth   value    time    nodes pv
    1    +2.09    0.00      228 1.d1d8 Kg7 2.d8xf6 Kxf6 3.g3xe4 Ke5 
                                4.e4xc5 b6xc5 
   <1>   +2.09    0.00      262 1.d1d8 Kg7 2.d8xf6 Kxf6 3.g3xe4 Ke5 
                                4.e4xc5 b6xc5 
    2    +2.09    0.00      562 1.d1d8 Kg7 2.d8xf6 Kxf6 3.g3xe4 
   <2>   +2.09    0.01      684 1.d1d8 Kg7 2.d8xf6 Kxf6 3.g3xe4 
    3    +2.09    0.01     1515 1.d1d8 Kg7 2.d8xf6 Kxf6 3.g3xe4 Ke5 
                                4.e4xc5 b6xc5 
   <3>   +2.09    0.01     1789 1.d1d8 Kg7 2.d8xf6 Kxf6 3.g3xe4 Ke5 
                                4.e4xc5 b6xc5 
    4    +2.06    0.03     3659 1.d1d8 Kg7 2.d8xf6 Kxf6 3.g3xe4 Ke5 
                                4.e4xc5 b6xc5 5.a3 Kd5 
   <4>   +2.06    0.03     5161 1.d1d8 Kg7 2.d8xf6 Kxf6 3.g3xe4 Ke5 
                                4.e4xc5 b6xc5 5.a3 Kd5 
    5    +2.09    0.04    10283 1.d1d8 Kg7 2.d8xf6 Kxf6 3.g3xe4 Ke5 
                                4.e4xc5 b6xc5 5.Kf1 Kd5 6.Ke2 
   <5>   +2.09    0.04    12911 1.d1d8 Kg7 2.d8xf6 Kxf6 3.g3xe4 Ke5 
                                4.e4xc5 b6xc5 5.Kf1 Kd5 6.Ke2 
    6    +2.09    0.07    24119 1.d1d8 Kg7 2.d8xf6 Kxf6 3.g3xe4 Ke5 
                                4.e4xc5 b6xc5 5.g3 Ke4 6.Kg2 Kd5 
   <6>   +2.09    0.09    31688 1.d1d8 Kg7 2.d8xf6 Kxf6 3.g3xe4 Ke5 
                                4.e4xc5 b6xc5 5.g3 Ke4 6.Kg2 Kd5 
    7    +2.09    0.12    54603 1.d1d8 Kg7 2.d8xf6 Kxf6 3.g3xe4 Ke5 
                                4.e4xc5 b6xc5 5.g3 Ke4 6.Kg2 f5 
                                7.a3 Kd5 
   <7>   +2.09    0.17    72630 1.d1d8 Kg7 2.d8xf6 Kxf6 3.g3xe4 Ke5 
                                4.e4xc5 b6xc5 5.g3 Ke4 6.Kg2 f5 
                                7.a3 Kd5 
    8    +2.09    0.23   114509 1.d1d8 Kg7 2.d8xf6 Kxf6 3.g3xe4 Ke5 
                                4.e4xc5 b6xc5 5.Kf1 Kd5 6.Ke1 Ke4 
                                7.a3 Kd5 8.Ke2 
   <8>   +2.09    0.26   129066 1.d1d8 Kg7 2.d8xf6 Kxf6 3.g3xe4 Ke5 
                                4.e4xc5 b6xc5 5.Kf1 Kd5 6.Ke1 Ke4 
                                7.a3 Kd5 8.Ke2 
    9    +2.13    0.42   247215 1.d1d8 Kg7 2.d8xf6 Kxf6 3.g3xe4 Ke5 
                                4.e4xc5 b6xc5 5.Kf1 Kd5 6.Ke1 Ke4 
                                7.Kd2 Kd5 8.Kc3 f5 
   <9>   +2.13    0.45   257616 1.d1d8 Kg7 2.d8xf6 Kxf6 3.g3xe4 Ke5 
                                4.e4xc5 b6xc5 5.Kf1 Kd5 6.Ke1 Ke4 
                                7.Kd2 Kd5 8.Kc3 f5 
   10    +2.16    0.68   434996 1.d1d8 Kg7 2.d8xf6 Kxf6 3.g3xe4 Ke5 
                                4.e4xc5 b6xc5 5.Kf1 Kd5 6.Ke1 Ke4 
                                7.Kd2 f5 8.h4 f4 9.e3xf4 Kxf4 
  <10>   +2.16    0.71   457365 1.d1d8 Kg7 2.d8xf6 Kxf6 3.g3xe4 Ke5 
                                4.e4xc5 b6xc5 5.Kf1 Kd5 6.Ke1 Ke4 
                                7.Kd2 f5 8.h4 f4 9.e3xf4 Kxf4 
   11    +2.13    1.36   916973 1.d1d8 Kg7 2.d8xf6 Kxf6 3.g3xe4 Ke5 
                                4.e4xc5 b6xc5 5.Kf1 Kd5 6.Ke1 f5 
                                7.Kd2 Kc4 8.Kc2 g5 9.b3 Kd5 
                                10.Kc3 
  <11>   +2.13    1.51  1007529 1.d1d8 Kg7 2.d8xf6 Kxf6 3.g3xe4 Ke5 
                                4.e4xc5 b6xc5 5.Kf1 Kd5 6.Ke1 f5 
                                7.Kd2 Kc4 8.Kc2 g5 9.b3 Kd5 
                                10.Kc3 
   12    +2.13    2.93  2051414 1.d1d8 Kg7 2.d8xf6 Kxf6 3.g3xe4 Ke5 
                                4.e4xc5 b6xc5 5.Kf1 Kd5 6.Ke1 a6 
                                7.Kd2 g5 8.Kd3 g4 9.g3 f5 
                                10.Kc3 h6 
  <12>   +2.13    3.12  2173361 1.d1d8 Kg7 2.d8xf6 Kxf6 3.g3xe4 Ke5 
                                4.e4xc5 b6xc5 5.Kf1 Kd5 6.Ke1 a6 
                                7.Kd2 g5 8.Kd3 g4 9.g3 f5 
                                10.Kc3 h6 
   13    +2.16    6.50  4700869 1.d1d8 Kg7 2.d8xf6 Kxf6 3.g3xe4 Ke5 
                                4.e4xc5 b6xc5 5.Kf1 Kd5 6.Ke1 a6 
                                7.Kd2 Kc4 8.h4 f5 9.Kc2 Kb5 
                                10.Kd3 a5 11.g3 
  <13>   +2.16    6.73  4853453 1.d1d8 Kg7 2.d8xf6 Kxf6 3.g3xe4 Ke5 
                                4.e4xc5 b6xc5 5.Kf1 Kd5 6.Ke1 a6 
                                7.Kd2 Kc4 8.h4 f5 9.Kc2 Kb5 
                                10.Kd3 a5 11.g3 
  <14>   +2.16   10.00  7233630 1.d1d8 Kg7 2.d8xf6 Kxf6 3.g3xe4 Ke5 
                                4.e4xc5 b6xc5 5.Kf1 Kd5 6.Ke1 a6 
                                7.Kd2 Kc4 8.h4 h6 9.g3 f6 
                                10.Kc2 Kd5 11.Kc3 h5 

Computed move :   d1d8
NPS:              722640
solution found [32/32], time: 0.00, points: 25, nodes: 262!
[Diagram of position #33]

Test position #33

White to move


FEN :          8/p1q2pkp/2Pr2p1/8/P3Q3/6P1/5P1P/2R3K1 w - -
Best Moves:    Qe5+ Qf4 
Position ID:  "WAC.033"

 depth   value    time    nodes pv
    1    +1.80    0.00        2 1.e4e8 
   <1>   +1.80    0.00      165 1.e4e8 
    2    +1.51    0.00      202 1.e4e8 d6e6 
  2/2    +1.76    0.00     1423 1.e4e5 Kg8 2.Kg2 f5 
   <2>   +1.76    0.00     1582 1.e4e5 Kg8 2.Kg2 f5 
!   3    +2.18    0.01     2815 1.e4e5 
!   3    +2.93    0.01     3523 1.e4e5 
!   3    +5.10    0.01     5554 1.e4e5 f6 2.e5xd6 c7xd6 3.c7 d6d4 
                                4.c7c8Q d4xa4 
   <3>   +5.10    0.01     5799 1.e4e5 f6 2.e5xd6 c7xd6 3.c7 d6d4 
                                4.c7c8Q d4xa4 
    4    +5.10    0.03     8250 1.e4e5 f6 2.e5xd6 c7xd6 3.c7 d6d4 
                                4.c7c8Q d4xa4 
   <4>   +5.10    0.03     9851 1.e4e5 f6 2.e5xd6 c7xd6 3.c7 d6d4 
                                4.c7c8Q d4xa4 
    5    +5.27    0.04    16373 1.e4e5 f6 2.e5xd6 c7xd6 3.c7 d6d4 
                                4.c7c8Q d4xa4 5.c1b1 
   <5>   +5.27    0.06    19996 1.e4e5 f6 2.e5xd6 c7xd6 3.c7 d6d4 
                                4.c7c8Q d4xa4 5.c1b1 
!   6    +5.69    0.07    28795 1.e4e5 
!   6    +5.87    0.15    71862 1.e4e5 Kh6 2.e5xd6 c7xd6 3.c7 d6d2 
                                4.c7c8Q f5 5.c1c2 d2e1 6.Kg2 
   <6>   +5.87    0.17    79541 1.e4e5 Kh6 2.e5xd6 c7xd6 3.c7 d6d2 
                                4.c7c8Q f5 5.c1c2 d2e1 6.Kg2 

Computed move :   e4e5
NPS:              441894
solution found [33/33], time: 0.00, points: 25, nodes: 1582!
[Diagram of position #34]

Test position #34

Black to move


FEN :          7k/1b1r2p1/p6p/1p2qN2/3bP3/3Q4/P5PP/1B1R3K b - -
Best Move :    Bg1 
Position ID:  "WAC.034"

 depth   value    time    nodes pv
    1    -4.92    0.00        6 1... d4c5 2.d3xd7 
  2/1    -4.86    0.00       13 1... d4f2 2.d3xd7 
  7/1    -3.48    0.00       43 1... b4 2.f5xd4 
 11/1    -3.42    0.00       53 1... Kg8 2.f5xd4 
 27/1    -2.32    0.00       92 1... b7xe4 2.d3xe4 
   <1>   -2.32    0.00      166 1... b7xe4 2.d3xe4 
    2    -2.32    0.00      207 1... b7xe4 2.d3xe4 
   <2>   -2.32    0.00      537 1... b7xe4 2.d3xe4 
!34/3    -1.90    0.01     2696 1... d4g1 
!   3    -1.15    0.01     2771 1... d4g1 
!   3    +2.05    0.01     2855 1... d4g1 
!   3    +2.69    0.01     3055 1... d4g1 2.Kxg1 d7xd3 3.b1xd3 b7xe4 
   <3>   +2.69    0.01     3172 1... d4g1 2.Kxg1 d7xd3 3.b1xd3 b7xe4 
    4    +2.69    0.01     3859 1... d4g1 2.Kxg1 d7xd3 3.b1xd3 
   <4>   +2.69    0.03     6439 1... d4g1 2.Kxg1 d7xd3 3.b1xd3 
    5    +2.70    0.03     7904 1... d4g1 2.Kxg1 d7xd3 3.b1xd3 b7xe4 
                                4.g4 e4xf5 5.d3xf5 
   <5>   +2.70    0.03    14403 1... d4g1 2.Kxg1 d7xd3 3.b1xd3 b7xe4 
                                4.g4 e4xf5 5.d3xf5 
    6    +2.76    0.04    18111 1... d4g1 2.Kxg1 d7xd3 3.b1xd3 b7xe4 
                                4.d3xe4 e5xe4 
   <6>   +2.76    0.06    31514 1... d4g1 2.Kxg1 d7xd3 3.b1xd3 b7xe4 
                                4.d3xe4 e5xe4 
    7    +2.70    0.08    41742 1... d4g1 2.Kxg1 d7xd3 3.b1xd3 b7xe4 
                                4.d3xe4 e5xe4 5.f5d4 
   <7>   +2.70    0.11    73652 1... d4g1 2.Kxg1 d7xd3 3.b1xd3 b7xe4 
                                4.d3xe4 e5xe4 5.f5d4 
    8    +2.86    0.15    96673 1... d4g1 2.Kxg1 d7xd3 3.b1xd3 b7xe4 
                                4.d3xe4 e5xe4 5.d1d8 Kh7 6.f5d4 
   <8>   +2.86    0.19   125247 1... d4g1 2.Kxg1 d7xd3 3.b1xd3 b7xe4 
                                4.d3xe4 e5xe4 5.d1d8 Kh7 6.f5d4 
    9    +2.94    0.25   161690 1... d4g1 2.Kxg1 d7xd3 3.b1xd3 b7xe4 
                                4.d3xe4 e5xe4 5.f5d4 e4e3 6.Kf1 Kh7 
   <9>   +2.94    0.28   205415 1... d4g1 2.Kxg1 d7xd3 3.b1xd3 b7xe4 
                                4.d3xe4 e5xe4 5.f5d4 e4e3 6.Kf1 Kh7 
   10    +2.96    0.45   302137 1... d4g1 2.Kxg1 d7xd3 3.b1xd3 b7xe4 
                                4.d3xe4 e5xe4 5.f5d4 e4e3 6.Kf1 Kh7 
                                7.g3 Kg6 
  <10>   +2.96    0.51   372348 1... d4g1 2.Kxg1 d7xd3 3.b1xd3 b7xe4 
                                4.d3xe4 e5xe4 5.f5d4 e4e3 6.Kf1 Kh7 
                                7.g3 Kg6 
   11    +3.09    0.84   564563 1... d4g1 2.Kxg1 d7xd3 3.b1xd3 b7xe4 
                                4.d3xe4 e5xe4 5.f5d4 e4e3 6.Kf1 e3a3 
                                7.d1d2 a3c1 8.Ke2 Kh7 
  <11>   +3.09    1.01   747714 1... d4g1 2.Kxg1 d7xd3 3.b1xd3 b7xe4 
                                4.d3xe4 e5xe4 5.f5d4 e4e3 6.Kf1 e3a3 
                                7.d1d2 a3c1 8.Ke2 Kh7 
   12    +3.24    1.67  1129998 1... d4g1 2.Kxg1 d7xd3 3.b1xd3 b7xe4 
                                4.d3xe4 e5xe4 5.f5d4 e4e3 6.Kf1 e3a3 
                                7.d1a1 a3d3 8.d4e2 d3f5 9.Ke1 f5c2 
  <12>   +3.24    1.95  1405265 1... d4g1 2.Kxg1 d7xd3 3.b1xd3 b7xe4 
                                4.d3xe4 e5xe4 5.f5d4 e4e3 6.Kf1 e3a3 
                                7.d1a1 a3d3 8.d4e2 d3f5 9.Ke1 f5c2 
   13    +3.24    2.86  1990890 1... d4g1 2.Kxg1 d7xd3 3.b1xd3 b7xe4 
                                4.d3xe4 e5xe4 5.f5d4 e4e3 6.Kf1 e3a3 
                                7.d1a1 a3d3 8.d4e2 Kh7 9.a1e1 d3d2 
                                10.a3 
  <13>   +3.24    3.39  2527492 1... d4g1 2.Kxg1 d7xd3 3.b1xd3 b7xe4 
                                4.d3xe4 e5xe4 5.f5d4 e4e3 6.Kf1 e3a3 
                                7.d1a1 a3d3 8.d4e2 Kh7 9.a1e1 d3d2 
                                10.a3 
   14    +3.44    5.73  3983557 1... d4g1 2.Kxg1 d7xd3 3.b1xd3 b7xe4 
                                4.d3xe4 e5xe4 5.f5d4 e4e3 6.Kf1 e3a3 
                                7.d1a1 a3d3 8.d4e2 d3d6 9.Kg1 d6b6 
                                10.Kh1 b6f2 11.e2g3 
  <14>   +3.44    6.92  5120490 1... d4g1 2.Kxg1 d7xd3 3.b1xd3 b7xe4 
                                4.d3xe4 e5xe4 5.f5d4 e4e3 6.Kf1 e3a3 
                                7.d1a1 a3d3 8.d4e2 d3d6 9.Kg1 d6b6 
                                10.Kh1 b6f2 11.e2g3 
  <15>   +3.44   10.00  6895455 1... d4g1 2.Kxg1 d7xd3 3.b1xd3 b7xe4 
                                4.d3xe4 e5xe4 5.f5d4 e4e3 6.Kf1 e3a3 
                                7.d1d2 a3c1 8.Ke2 c1g1 9.Kd3 g1xh2 
                                10.d4f3 h2d6 11.Ke4 d6c5 

Computed move :   d4g1
NPS:              688856
solution found [34/34], time: 0.01, points: 25, nodes: 2696!
[Diagram of position #35]

Test position #35

White to move


FEN :          r3r2k/2R3pp/pp1q1p2/8/3P3R/7P/PP3PP1/3Q2K1 w - -
Best Move :    Rxh7+ 
Position ID:  "WAC.035"

 depth   value    time    nodes pv
    1    +1.74    0.00        2 1.c7b7 
  9/1    +1.96    0.00       13 1.d1c2 
   <1>   +1.96    0.00       98 1.d1c2 
  3/2    +1.61    0.00      712 1.c7b7 f5 
   <2>   +1.61    0.00      933 1.c7b7 f5 
! 3/3    +2.03    0.00     1930 1.h4xh7 
!   3    +2.78    0.00     1952 1.h4xh7 
!   3    +5.98    0.00     2049 1.h4xh7 
!   3       #4    0.00     3744 1.h4xh7 Kxh7 2.d1h5 Kg8 3.h5f7 Kh8 
                                4.f7xg7 f7xg7 
   <3>      #4    0.01     3869 1.h4xh7 Kxh7 2.d1h5 Kg8 3.h5f7 Kh8 
                                4.f7xg7 f7xg7 

Computed move :   h4xh7
NPS:              386900
solution found [35/35], time: 0.00, points: 25, nodes: 1930!
[Diagram of position #36]

Test position #36

Black to move


FEN :          3r4/2p1rk2/1pQq1pp1/7p/1P1P4/P4P2/6PP/R1R3K1 b - -
Best Move :    Re1+ 
Position ID:  "WAC.036"

 depth   value    time    nodes pv
    1    +0.16    0.00       68 1... d6xd4 2.Kh1 Kg8 
  3/1    +0.23    0.00       75 1... d6xc6 2.c1xc6 d8xd4 
 20/1    +4.05    0.00      258 1... e7e1 2.Kf2 d6xc6 3.c1xc6 e1xa1 
                                4.c6xc7 Ke6 
   <1>   +4.05    0.00      302 1... e7e1 2.Kf2 d6xc6 3.c1xc6 e1xa1 
                                4.c6xc7 Ke6 
    2    +4.05    0.01     1432 1... e7e1 2.Kf2 d6xc6 3.c1xc6 e1xa1 
   <2>   +4.05    0.01     1921 1... e7e1 2.Kf2 d6xc6 3.c1xc6 e1xa1 
    3    +4.05    0.01     4685 1... e7e1 2.Kf2 d6xc6 3.c1xc6 e1xa1 
                                4.c6xc7 
   <3>   +4.05    0.01     5991 1... e7e1 2.Kf2 d6xc6 3.c1xc6 e1xa1 
                                4.c6xc7 
    4    +4.03    0.03    15194 1... e7e1 2.Kf2 d6xc6 3.c1xc6 e1xa1 
                                4.c6xc7 Ke6 5.c7c6 d8d6 
   <4>   +4.03    0.04    18873 1... e7e1 2.Kf2 d6xc6 3.c1xc6 e1xa1 
                                4.c6xc7 Ke6 5.c7c6 d8d6 
    5    +4.26    0.08    38101 1... e7e1 2.Kf2 d6xc6 3.c1xc6 e1xa1 
                                4.c6xc7 Ke6 5.c7c6 d8d6 6.c6xd6 Kxd6 
   <5>   +4.26    0.08    46420 1... e7e1 2.Kf2 d6xc6 3.c1xc6 e1xa1 
                                4.c6xc7 Ke6 5.c7c6 d8d6 6.c6xd6 Kxd6 

Computed move :   e7e1
NPS:              515777
solution found [36/36], time: 0.00, points: 25, nodes: 302!
[Diagram of position #37]

Test position #37

Black to move


FEN :          2r5/2rk2pp/1pn1pb2/pN1p4/P2P4/1N2B3/nPR1KPPP/3R4 b - -
Best Move :    Nxd4+ 
Position ID:  "WAC.037"

 depth   value    time    nodes pv
    1    -2.49    0.00       10 1... c6b4 2.c2xc7 c8xc7 3.b5xc7 Kxc7 
  2/1    -0.82    0.00       12 1... c7b7 
  6/1    +0.15    0.00       24 1... a2b4 
 25/1    +0.78    0.01      516 1... c6xd4 2.b3xd4 c7xc2 3.d4xc2 c8xc2 
                                4.Kd3 c2xb2 5.e3xb6 
   <1>   +0.78    0.01      592 1... c6xd4 2.b3xd4 c7xc2 3.d4xc2 c8xc2 
                                4.Kd3 c2xb2 5.e3xb6 
    2    +0.78    0.01     1450 1... c6xd4 2.b3xd4 c7xc2 3.d4xc2 c8xc2 
   <2>   +0.78    0.01     1799 1... c6xd4 2.b3xd4 c7xc2 3.d4xc2 c8xc2 
    3    +0.79    0.01     3615 1... c6xd4 2.b3xd4 c7xc2 3.d4xc2 c8xc2 
                                4.Kf3 f6xb2 
   <3>   +0.79    0.03     4383 1... c6xd4 2.b3xd4 c7xc2 3.d4xc2 c8xc2 
                                4.Kf3 f6xb2 
    4    +0.82    0.03     7918 1... c6xd4 2.b3xd4 c7xc2 3.d4xc2 c8xc2 
                                4.Kf3 f6xb2 5.e3xb6 b2e5 
   <4>   +0.82    0.04    11122 1... c6xd4 2.b3xd4 c7xc2 3.d4xc2 c8xc2 
                                4.Kf3 f6xb2 5.e3xb6 b2e5 
    5    +1.03    0.07    23133 1... c6xd4 2.b3xd4 c7xc2 3.d4xc2 c8xc2 
                                4.Kf3 f6xb2 5.e3xb6 a2c3 6.b5d4 c3xd1 
                                7.d4xc2 
   <5>   +1.03    0.09    29505 1... c6xd4 2.b3xd4 c7xc2 3.d4xc2 c8xc2 
                                4.Kf3 f6xb2 5.e3xb6 a2c3 6.b5d4 c3xd1 
                                7.d4xc2 
    6    +1.07    0.15    58042 1... c6xd4 2.b3xd4 c7xc2 3.d4xc2 c8xc2 
                                4.Kf3 f6xb2 5.e3xb6 a2c3 6.d1e1 c3xb5 
                                7.a4xb5 
   <6>   +1.07    0.17    72497 1... c6xd4 2.b3xd4 c7xc2 3.d4xc2 c8xc2 
                                4.Kf3 f6xb2 5.e3xb6 a2c3 6.d1e1 c3xb5 
                                7.a4xb5 
    7    +1.03    0.29   133881 1... c6xd4 2.b3xd4 c7xc2 3.d4xc2 c8xc2 
                                4.Kf3 f6xb2 5.e3xb6 a2c3 6.b5xc3 c2xc3 
                                7.b6e3 c3c8 
   <7>   +1.03    0.37   170992 1... c6xd4 2.b3xd4 c7xc2 3.d4xc2 c8xc2 
                                4.Kf3 f6xb2 5.e3xb6 a2c3 6.b5xc3 c2xc3 
                                7.b6e3 c3c8 
    8    +1.29    0.82   387292 1... c6xd4 2.b3xd4 c7xc2 3.d4xc2 c8xc2 
                                4.d1d2 a2c1 5.Kd1 c2xd2 6.Kxd2 c1b3 
                                7.Kc2 b3c5 8.b3 Kc6 9.f4 
   <8>   +1.29    0.86   403853 1... c6xd4 2.b3xd4 c7xc2 3.d4xc2 c8xc2 
                                4.d1d2 a2c1 5.Kd1 c2xd2 6.Kxd2 c1b3 
                                7.Kc2 b3c5 8.b3 Kc6 9.f4 
    9    +1.29    1.18   573694 1... c6xd4 2.b3xd4 c7xc2 3.d4xc2 c8xc2 
                                4.d1d2 a2c1 5.Kd1 c2xd2 6.Kxd2 c1b3 
                                7.Kc2 b3c5 8.b3 Kc6 9.f3 f6e5 
                                10.e3d4 e5xd4 11.b5xd4 Kd6 
   <9>   +1.29    1.25   612412 1... c6xd4 2.b3xd4 c7xc2 3.d4xc2 c8xc2 
                                4.d1d2 a2c1 5.Kd1 c2xd2 6.Kxd2 c1b3 
                                7.Kc2 b3c5 8.b3 Kc6 9.f3 f6e5 
                                10.e3d4 e5xd4 11.b5xd4 Kd6 
   10    +1.29    1.93   953797 1... c6xd4 2.b3xd4 c7xc2 3.d4xc2 c8xc2 
                                4.d1d2 a2c1 5.Kd1 c2xd2 6.Kxd2 c1b3 
                                7.Kc2 b3c5 8.b3 Kc6 9.f3 f6e5 
                                10.e3d4 e5xd4 11.b5xd4 
  <10>   +1.29    2.04  1021383 1... c6xd4 2.b3xd4 c7xc2 3.d4xc2 c8xc2 
                                4.d1d2 a2c1 5.Kd1 c2xd2 6.Kxd2 c1b3 
                                7.Kc2 b3c5 8.b3 Kc6 9.f3 f6e5 
                                10.e3d4 e5xd4 11.b5xd4 
   11    +1.41    5.82  2861511 1... c6xd4 2.b3xd4 c7xc2 3.d4xc2 c8xc2 
                                4.Kf1 c2xb2 5.e3xb6 a2c3 6.b5xc3 f6xc3 
                                7.b6c5 Kc6 8.c5e3 b2c2 9.d1b1 
  <11>   +1.41    6.07  3006820 1... c6xd4 2.b3xd4 c7xc2 3.d4xc2 c8xc2 
                                4.Kf1 c2xb2 5.e3xb6 a2c3 6.b5xc3 f6xc3 
                                7.b6c5 Kc6 8.c5e3 b2c2 9.d1b1 
   12    +1.40    8.76  4418413 1... c6xd4 2.b3xd4 c7xc2 3.d4xc2 c8xc2 
                                4.Kf1 c2xb2 5.e3xb6 a2c3 6.b5xc3 f6xc3 
                                7.b6c5 Kc6 8.c5e3 b2c2 9.h3 Kd6 
                                10.e3d4 c3xd4 11.d1xd4 
  <12>   +1.40    9.34  4763073 1... c6xd4 2.b3xd4 c7xc2 3.d4xc2 c8xc2 
                                4.Kf1 c2xb2 5.e3xb6 a2c3 6.b5xc3 f6xc3 
                                7.b6c5 Kc6 8.c5e3 b2c2 9.h3 Kd6 
                                10.e3d4 c3xd4 11.d1xd4 
  <13>   +1.40   10.01  5084412 1... c6xd4 2.b3xd4 c7xc2 3.d4xc2 c8xc2 
                                4.Kf1 c2xb2 5.e3xb6 a2c3 6.b5xc3 f6xc3 
                                7.b6c5 Kc6 8.c5e3 b2c2 9.h3 h5 
                                10.d1b1 g6 

Computed move :   c6xd4
NPS:              507933
solution found [37/37], time: 0.01, points: 25, nodes: 592!
[Diagram of position #38]

Test position #38

White to move


FEN :          4k3/p4prp/1p6/2b5/8/2Q3P1/P2R1PKP/4q3 w - -
Best Moves:    Rd8+ Qd3 
Position ID:  "WAC.038"

 depth   value    time    nodes pv
    1    -3.75    0.00        5 1.c3xg7 e1xd2 
  3/1    -3.65    0.00       13 1.d2c2 
  6/1    -3.54    0.00       17 1.f3 
  9/1    -3.49    0.00       23 1.c3b2 
 23/1    +2.53    0.00       93 1.d2d8 Kxd8 2.c3xe1 
   <1>   +2.53    0.00      188 1.d2d8 Kxd8 2.c3xe1 
    2    +2.47    0.00      796 1.d2d8 Kxd8 2.c3xe1 f5 3.e1e5 
   <2>   +2.47    0.01     1123 1.d2d8 Kxd8 2.c3xe1 f5 3.e1e5 
    3    +2.38    0.01     2819 1.d2d8 Kxd8 2.c3xe1 f6 3.e1e4 Kc7 
   <3>   +2.38    0.01     3602 1.d2d8 Kxd8 2.c3xe1 f6 3.e1e4 Kc7 
    4    +2.59    0.03     9707 1.d2d8 Kxd8 2.c3xe1 f6 3.e1c3 g7g6 
                                4.c3c4 
   <4>   +2.59    0.04    12472 1.d2d8 Kxd8 2.c3xe1 f6 3.e1c3 g7g6 
                                4.c3c4 
    5    +2.57    0.06    22033 1.d2d8 Kxd8 2.c3xe1 f6 3.e1e4 g7d7 
                                4.e4a8 Ke7 5.a8g8 
   <5>   +2.57    0.07    27923 1.d2d8 Kxd8 2.c3xe1 f6 3.e1e4 g7d7 
                                4.e4a8 Ke7 5.a8g8 
    6    +2.52    0.12    49823 1.d2d8 Kxd8 2.c3xe1 f6 3.e1e4 g7d7 
                                4.e4a8 Ke7 5.a8g8 Kd6 6.Kf3 
   <6>   +2.52    0.15    65690 1.d2d8 Kxd8 2.c3xe1 f6 3.e1e4 g7d7 
                                4.e4a8 Ke7 5.a8g8 Kd6 6.Kf3 
    7    +2.52    0.25   113686 1.d2d8 Kxd8 2.c3xe1 f6 3.e1c3 Ke7 
                                4.c3c4 Kf8 5.Kf3 g7e7 6.h3 
   <7>   +2.52    0.31   145523 1.d2d8 Kxd8 2.c3xe1 f6 3.e1c3 Ke7 
                                4.c3c4 Kf8 5.Kf3 g7e7 6.h3 
    8    +2.51    0.53   260654 1.d2d8 Kxd8 2.c3xe1 f6 3.e1c3 Ke7 
                                4.Kf3 Kf8 5.c3d3 g7e7 6.d3d8 Kg7 
                                7.h3 
   <8>   +2.51    0.92   463761 1.d2d8 Kxd8 2.c3xe1 f6 3.e1c3 Ke7 
                                4.Kf3 Kf8 5.c3d3 g7e7 6.d3d8 Kg7 
                                7.h3 
    9    +2.55    1.29   667995 1.d2d8 Kxd8 2.c3xe1 f6 3.e1c3 Ke7 
                                4.c3f3 Ke6 5.f3c6 Kf5 6.c6c8 Kg6 
                                7.Kf3 g7e7 8.c8d8 
   <9>   +2.55    1.43   742278 1.d2d8 Kxd8 2.c3xe1 f6 3.e1c3 Ke7 
                                4.c3f3 Ke6 5.f3c6 Kf5 6.c6c8 Kg6 
                                7.Kf3 g7e7 8.c8d8 
   10    +2.57    2.34  1240943 1.d2d8 Kxd8 2.c3xe1 f6 3.e1c3 Ke7 
                                4.c3f3 Ke6 5.f3c6 Kf5 6.c6d5 Kg6 
                                7.d5e4 Kf7 8.e4f5 h6 9.f5d7 Kg6 
  <10>   +2.57    3.18  1718415 1.d2d8 Kxd8 2.c3xe1 f6 3.e1c3 Ke7 
                                4.c3f3 Ke6 5.f3c6 Kf5 6.c6d5 Kg6 
                                7.d5e4 Kf7 8.e4f5 h6 9.f5d7 Kg6 
   11    +2.61    9.32  5078488 1.d2d8 Kxd8 2.c3xe1 f6 3.e1c3 g7f7 
                                4.h3 Ke7 5.c3c4 f5 6.Kf3 Kf6 
                                7.c4c3 Ke6 8.c3e1 Kf6 9.e1a1 Ke6 
                                10.a1h8 
  <11>   +2.61   10.00  5464655 1.d2d8 Kxd8 2.c3xe1 f6 3.e1c3 g7f7 
                                4.h3 Ke7 5.c3c4 f5 6.Kf3 Kf6 
                                7.c4c3 Ke6 8.c3e1 Kf6 9.e1a1 Ke6 
                                10.a1h8 

Computed move :   d2d8
NPS:              545919
solution found [38/38], time: 0.00, points: 25, nodes: 188!
[Diagram of position #39]

Test position #39

White to move


FEN :          r1br2k1/pp2bppp/2nppn2/8/2P1PB2/2N2P2/PqN1B1PP/R2Q1R1K w - -
Best Move :    Na4 
Position ID:  "WAC.039"

 depth   value    time    nodes pv
    1    +0.24    0.00        2 1.c3a4 
 20/1    +0.56    0.00       22 1.c3b5 
   <1>   +0.56    0.02       42 1.c3b5 
! 2/2    +0.98    0.02      228 1.c3a4 
!   2    +1.73    0.02      314 1.c3a4 
!   2    +4.20    0.02      404 1.c3a4 b2xa1 2.d1xa1 
   <2>   +4.20    0.02      529 1.c3a4 b2xa1 2.d1xa1 
    3    +4.20    0.02      732 1.c3a4 b2xa1 2.d1xa1 
   <3>   +4.20    0.02     1042 1.c3a4 b2xa1 2.d1xa1 
    4    +4.16    0.02     2763 1.c3a4 b2xa1 2.d1xa1 c8d7 
   <4>   +4.16    0.02     4495 1.c3a4 b2xa1 2.d1xa1 c8d7 
    5    +4.10    0.03     7551 1.c3a4 b2xa1 2.d1xa1 e5 3.f4e3 
   <5>   +4.10    0.03    12438 1.c3a4 b2xa1 2.d1xa1 e5 3.f4e3 
    6    +4.15    0.05    19652 1.c3a4 b2xa1 2.d1xa1 e5 3.f4e3 c8e6 
                                4.a1c1 
   <6>   +4.15    0.06    28433 1.c3a4 b2xa1 2.d1xa1 e5 3.f4e3 c8e6 
                                4.a1c1 

Computed move :   c3a4
NPS:              473883
solution found [39/39], time: 0.02, points: 25, nodes: 228!
[Diagram of position #40]

Test position #40

Black to move


FEN :          3r1r1k/1p4pp/p4p2/8/1PQR4/6Pq/P3PP2/2R3K1 b - -
Best Move :    Rc8 
Position ID:  "WAC.040"

 depth   value    time    nodes pv
    1    +0.69    0.02        2 1... d8e8 
 17/1    +0.75    0.02       37 1... d8c8 
   <1>   +0.75    0.02      170 1... d8c8 
!   2    +1.17    0.02      263 1... d8c8 
!   2    +1.92    0.02      355 1... d8c8 
!   2    +5.12    0.02      501 1... d8c8 
!   2    +5.66    0.02      660 1... d8c8 2.d4d5 c8xc4 3.c1xc4 
   <2>   +5.66    0.02     1019 1... d8c8 2.d4d5 c8xc4 3.c1xc4 
    3    +5.66    0.02     1247 1... d8c8 2.d4d5 c8xc4 
   <3>   +5.66    0.02     1684 1... d8c8 2.d4d5 c8xc4 
    4    +5.66    0.03     3543 1... d8c8 2.d4d5 c8xc4 3.c1xc4 
   <4>   +5.66    0.03     5024 1... d8c8 2.d4d5 c8xc4 3.c1xc4 
    5    +5.69    0.03     9220 1... d8c8 2.d4h4 c8xc4 3.h4xh3 c4xc1 
                                4.Kg2 
   <5>   +5.69    0.05    13585 1... d8c8 2.d4h4 c8xc4 3.h4xh3 c4xc1 
                                4.Kg2 

Computed move :   d8c8
NPS:              271700
solution found [40/40], time: 0.02, points: 25, nodes: 170!
© Steffen A. Jakob