[ Test Suite quick | Hossa ]

Positions 1 - 10


[Diagram of position #1]

Test position #1

White to move


FEN :          1n1r1rk1/ppq2ppp/3p2b1/3B1NP1/4PB1R/bP2P2P/P1P5/3KQ1R1 w - -
Best Move :    Qc3 
Position ID:  Quick-01

 depth   value    time    nodes pv
    1    -0.41    0.00        2 1.f5d4 
  3/1    -0.04    0.00        9 1.g1f1 
 18/1    +0.37    0.00       29 1.b4 
   <1>   +0.37    0.00      169 1.b4 
?   2    -0.20    0.00      776 1.b4 a3b2 
? 5/2    -0.09    0.00     1235 1.g1f1 d8c8 
   <2>   -0.09    0.00     1361 1.g1f1 d8c8 
    3    -0.05    0.00     1796 1.g1f1 d8c8 2.e1f2 
  2/3    +0.00    0.02     2387 1.b4 a3b2 2.g1f1 
   <3>   +0.00    0.02     3568 1.b4 a3b2 2.g1f1 
    4    -0.10    0.02     4611 1.b4 a3b2 2.g1f1 d8c8 
  2/4    -0.06    0.02     6212 1.g1f1 d8c8 2.e1f2 f8e8 
   <4>   -0.06    0.05    16519 1.g1f1 d8c8 2.e1f2 f8e8 
    5    +0.11    0.08    30540 1.g1f1 d8c8 2.e1f2 f8e8 3.f4h2 
   <5>   +0.11    0.09    42713 1.g1f1 d8c8 2.e1f2 f8e8 3.f4h2 
    6    -0.01    0.14    60041 1.g1f1 d8c8 2.e1f2 b8c6 3.f4h2 c6e5 
!17/6    +0.53    0.28   135976 1.e1d2 
!   6    +0.08    0.33   162471 1.e1d2 d8c8 2.b4 f8d8 3.d5b3 a5 
   <6>   +0.08    0.38   185106 1.e1d2 d8c8 2.b4 f8d8 3.d5b3 a5 
!   7    +0.50    0.45   228476 1.e1d2 
!   7    +0.77    0.66   352271 1.e1d2 f8e8 2.d2d4 g6xf5 3.e4xf5 d8c8 
                                4.c4 b8c6 
   <7>   +0.77    0.75   414499 1.e1d2 f8e8 2.d2d4 g6xf5 3.e4xf5 d8c8 
                                4.c4 b8c6 
    8    +0.86    0.97   569565 1.e1d2 f8e8 2.d2d4 g6xf5 3.e4xf5 d8c8 
                                4.d4d2 b8c6 5.f4g3 
   <8>   +0.86    1.05   644464 1.e1d2 f8e8 2.d2d4 g6xf5 3.e4xf5 d8c8 
                                4.d4d2 b8c6 5.f4g3 
    9    +0.81    1.47   937734 1.e1d2 f8e8 2.d2d4 g6xf5 3.e4xf5 d8c8 
                                4.d4d2 b8d7 5.f4g3 b5 
   <9>   +0.81    1.64  1124418 1.e1d2 f8e8 2.d2d4 g6xf5 3.e4xf5 d8c8 
                                4.d4d2 b8d7 5.f4g3 b5 
   10    +0.85    4.67  3330614 1.e1d2 f8e8 2.d2d4 e8e5 3.f4xe5 d6xe5 
                                4.d4d2 b8c6 5.d2f2 g6xf5 6.f2xf5 
  <10>   +0.85    5.16  3708591 1.e1d2 f8e8 2.d2d4 e8e5 3.f4xe5 d6xe5 
                                4.d4d2 b8c6 5.d2f2 g6xf5 6.f2xf5 
   11    +0.86    8.72  6357936 1.e1d2 f8e8 2.d2d4 e8e5 3.f4xe5 d6xe5 
                                4.d4d2 b8c6 5.g1g3 c6e7 6.f5xe7 a3xe7 
                                7.d2e1 g6xe4 8.h4xe4 d8xd5 9.Kc1 
!3/11    +1.27   11.36  8130658 1.e1c3 
!  11    +2.02   11.97  8504258 1.e1c3 
!  11    +5.09   14.55  9953291 1.e1c3 c7xc3 2.f5e7 Kh8 3.e7xg6 f7xg6 
                                4.h4xh7 Kxh7 5.g1g4 f8f7 6.d5xf7 c3a1 
                                7.Ke2 a1e1 8.Kxe1 a3b4 9.c3 b4xc3 
                                10.Ke2 c3e1 11.Kxe1 b8c6 
  <11>   +5.09   15.05 10434677 1.e1c3 c7xc3 2.f5e7 Kh8 3.e7xg6 f7xg6 
                                4.h4xh7 Kxh7 5.g1g4 f8f7 6.d5xf7 c3a1 
                                7.Ke2 a1e1 8.Kxe1 a3b4 9.c3 b4xc3 
                                10.Ke2 c3e1 11.Kxe1 b8c6 
   12    +5.06   16.74 11568216 1.e1c3 c7xc3 2.f5e7 Kh8 3.e7xg6 f7xg6 
                                4.h4xh7 Kxh7 5.g1g4 f8xf4 6.g4xf4 c3a1 
                                7.Ke2 a1f1 8.Kxf1 d8f8 9.f4xf8 b8c6 
                                10.d5g8 Kh8 11.g8e6 Kh7 12.Kf2 
  <12>   +5.06   18.02 12723230 1.e1c3 c7xc3 2.f5e7 Kh8 3.e7xg6 f7xg6 
                                4.h4xh7 Kxh7 5.g1g4 f8xf4 6.g4xf4 c3a1 
                                7.Ke2 a1f1 8.Kxf1 d8f8 9.f4xf8 b8c6 
                                10.d5g8 Kh8 11.g8e6 Kh7 12.Kf2 
   13    +5.12   29.47 19247785 1.e1c3 c7xc3 2.f5e7 Kh8 3.e7xg6 f7xg6 
                                4.h4xh7 Kxh7 5.g1g4 f8xf4 6.g4xf4 c3a1 
                                7.Ke2 a1f1 8.Kxf1 d8f8 9.f4xf8 b8c6 
                                10.Kf2 a3b4 11.d5g8 Kh8 12.g8e6 Kh7 
                                13.Kf3 
  <13>   +5.12   32.17 21644263 1.e1c3 c7xc3 2.f5e7 Kh8 3.e7xg6 f7xg6 
                                4.h4xh7 Kxh7 5.g1g4 f8xf4 6.g4xf4 c3a1 
                                7.Ke2 a1f1 8.Kxf1 d8f8 9.f4xf8 b8c6 
                                10.Kf2 a3b4 11.d5g8 Kh8 12.g8e6 Kh7 
                                13.Kf3 
  <14>   +5.12    1:00 35956342 1.e1c3 c7xc3 

Computed move :   e1c3
NPS:              599072
solution found [1/1], time: 11.36, points: 16, nodes: 8130658!
[Diagram of position #2]

Test position #2

Black to move


FEN :          1q6/r4pbk/1r1p2pp/B2Pn3/Q2NP3/1p3P2/6PP/1R3RK1 b - -
Best Move :    Rxa5 
Position ID:  Quick-02

 depth   value    time    nodes pv
    1    -1.53    0.00        4 1... b6b7 2.d4xb3 
  2/1    -0.60    0.00       21 1... e5d3 2.d4xb3 
 26/1    -0.04    0.00      116 1... b2 
   <1>   -0.04    0.00      212 1... b2 
    2    -0.33    0.00      271 1... b2 2.d4c6 e5xc6 3.d5xc6 
   <2>   -0.33    0.02      553 1... b2 2.d4c6 e5xc6 3.d5xc6 
    3    -0.33    0.02      821 1... b2 2.d4c6 e5xc6 
 19/3    -0.23    0.03     5585 1... g5 2.h4 b2 3.h4xg5 h6xg5 
!27/3    +0.09    0.03     6692 1... b8a8 
!   3    +0.34    0.03     7020 1... b8a8 2.b1a1 e5d3 
   <3>   +0.34    0.03     7324 1... b8a8 2.b1a1 e5d3 
    4    +0.70    0.03     9484 1... b8a8 2.d4xb3 b6xb3 3.a4xb3 
   <4>   +0.70    0.05    12298 1... b8a8 2.d4xb3 b6xb3 3.a4xb3 
    5    +0.53    0.05    15092 1... b8a8 2.d4xb3 b6xb3 3.a4xb3 a7xa5 
                                4.b3e3 
   <5>   +0.53    0.06    22360 1... b8a8 2.d4xb3 b6xb3 3.a4xb3 a7xa5 
                                4.b3e3 
    6    +0.54    0.08    31741 1... b8a8 2.d4xb3 b6xb3 3.b1xb3 a7xa5 
                                4.a4d4 
   <6>   +0.54    0.13    54490 1... b8a8 2.d4xb3 b6xb3 3.b1xb3 a7xa5 
                                4.a4d4 
    7    +0.93    0.16    76998 1... b8a8 2.d4xb3 b6xb3 3.a4xb3 a7xa5 
                                4.f4 a8a7 5.Kh1 e5g4 6.b3d3 
   <7>   +0.93    0.22   127275 1... b8a8 2.d4xb3 b6xb3 3.a4xb3 a7xa5 
                                4.f4 a8a7 5.Kh1 e5g4 6.b3d3 
    8    +1.16    0.28   172986 1... b8a8 2.d4xb3 b6xb3 3.a4xb3 a7xa5 
                                4.f4 a8a7 5.Kh1 e5g4 6.b3g3 g4e3 
   <8>   +1.16    0.34   225388 1... b8a8 2.d4xb3 b6xb3 3.a4xb3 a7xa5 
                                4.f4 a8a7 5.Kh1 e5g4 6.b3g3 g4e3 
    9    +1.21    0.45   317067 1... b8a8 2.d4xb3 b6xb3 3.a4xb3 a7xa5 
                                4.b3b4 a8a7 5.Kh1 e5d3 6.b4xd6 d3f2 
                                7.f1xf2 a7xf2 
   <9>   +1.21    0.58   420575 1... b8a8 2.d4xb3 b6xb3 3.a4xb3 a7xa5 
                                4.b3b4 a8a7 5.Kh1 e5d3 6.b4xd6 d3f2 
                                7.f1xf2 a7xf2 
   10    +1.27    0.92   651693 1... b8a8 2.d4xb3 b6xb3 3.a4xb3 a7xa5 
                                4.f4 e5d7 5.b3b4 d7c5 6.e5 a5a2 
  <10>   +1.27    1.36  1018862 1... b8a8 2.d4xb3 b6xb3 3.a4xb3 a7xa5 
                                4.f4 e5d7 5.b3b4 d7c5 6.e5 a5a2 
   11    +1.12    1.88  1433011 1... b8a8 2.d4xb3 b6xb3 3.a4xb3 a7xa5 
                                4.Kh1 a5a2 5.f4 e5g4 6.b3f3 a8c8 
                                7.f5 g6xf5 
  <11>   +1.12    3.81  3036207 1... b8a8 2.d4xb3 b6xb3 3.a4xb3 a7xa5 
                                4.Kh1 a5a2 5.f4 e5g4 6.b3f3 a8c8 
                                7.f5 g6xf5 
   12    +1.33    5.09  4005876 1... b8a8 2.d4xb3 b6xb3 3.a4xb3 a7xa5 
                                4.b3b4 a8a7 5.Kh1 a7c7 6.f1c1 a5c5 
                                7.c1xc5 c7xc5 8.b4xc5 d6xc5 
  <12>   +1.33    8.50  6787451 1... b8a8 2.d4xb3 b6xb3 3.a4xb3 a7xa5 
                                4.b3b4 a8a7 5.Kh1 a7c7 6.f1c1 a5c5 
                                7.c1xc5 c7xc5 8.b4xc5 d6xc5 
   13    +1.40   10.99  8690238 1... b8a8 2.d4xb3 b6xb3 3.a4xb3 a7xa5 
                                4.Kh1 a5a2 5.f4 e5d7 6.f5 d7c5 
                                7.f5xg6 f7xg6 8.b3f3 a8g8 9.f3f4 
  <13>   +1.40   15.58 12618974 1... b8a8 2.d4xb3 b6xb3 3.a4xb3 a7xa5 
                                4.Kh1 a5a2 5.f4 e5d7 6.f5 d7c5 
                                7.f5xg6 f7xg6 8.b3f3 a8g8 9.f3f4 
   14    +1.55   24.20 18680048 1... b8a8 2.d4xb3 b6xb3 3.a4xb3 a7xa5 
                                4.Kh1 a5a2 5.f4 e5d7 6.b3f3 a2a1 
                                7.b1xa1 g7xa1 8.f3g4 d7c5 9.e5 
  <14>   +1.55   34.30 26998718 1... b8a8 2.d4xb3 b6xb3 3.a4xb3 a7xa5 
                                4.Kh1 a5a2 5.f4 e5d7 6.b3f3 a2a1 
                                7.b1xa1 g7xa1 8.f3g4 d7c5 9.e5 
   15    +1.60   48.14 36926106 1... b8a8 2.d4xb3 b6xb3 3.a4xb3 a7xa5 
                                4.Kh1 a5a2 5.f4 e5d7 6.b3e3 d7c5 
                                7.b1d1 a8a3 8.e3xa3 a2xa3 9.e5 d6xe5 
                                10.f4xe5 g7xe5 11.f1xf7 e5g7 
  <15>   +1.60    1:00 46117523 1... b8a8 2.d4xb3 b6xb3 3.a4xb3 a7xa5 
                                4.Kh1 a5a2 5.f4 e5d7 6.b3e3 d7c5 
                                7.b1d1 a8a3 8.e3xa3 a2xa3 9.e5 d6xe5 
                                10.f4xe5 g7xe5 11.f1xf7 e5g7 

Computed move :   b8a8
NPS:              768625
no solution found [:-( [1/2]!
[Diagram of position #3]

Test position #3

White to move


FEN :          3Q4/3p4/P2p4/N2b4/8/4P3/5p1p/5Kbk w - -
Best Move :    Qa8 
Position ID:  Quick-03

 depth   value    time    nodes pv
    1    +6.60    0.00        2 1.a7 
   <1>   +6.60    0.00       22 1.a7 
? 5/2    +4.90    0.00      479 1.d8g5 d5f3 
?18/2    +5.22    0.00      621 1.e4 d5xe4 2.d8xd7 
   <2>   +5.22    0.00      630 1.e4 d5xe4 2.d8xd7 
    3    +5.22    0.01      712 1.e4 d5xe4 2.d8xd7 
! 2/3    +5.64    0.01      799 1.d8g5 
!   3    +5.84    0.01      869 1.d8g5 d5f3 2.a7 f3a8 
   <3>   +5.84    0.01     1142 1.d8g5 d5f3 2.a7 f3a8 
?   4    -1.64    0.01     3819 1.d8g5 d5e4 2.Ke2 e4d3 3.Kxd3 f2f1Q 
                                4.Ke4 f1xa6 
   <4>   -1.64    0.03     4262 1.d8g5 d5e4 2.Ke2 e4d3 3.Kxd3 f2f1Q 
                                4.Ke4 f1xa6 
! 3/5    -1.22    0.03     5038 1.e4 
!   5    -0.47    0.03     5066 1.e4 
!   5    +2.73    0.03     5096 1.e4 
   <5>   +2.73    0.03     6381 
? 2/6    -5.49    0.06    18534 1.d8g5 d5e4 2.Ke2 e4g2 3.Kd2 f2f1Q 
?20/6    -5.44    0.09    30665 1.d8a8 d5xa8 2.a5b7 d5 3.b7d6 a8c6 
                                4.d6f5 
   <6>   -5.44    0.09    30666 1.d8a8 d5xa8 2.a5b7 d5 3.b7d6 a8c6 
                                4.d6f5 
?   7    -6.26    0.14    54157 1.d8a8 d5xa8 2.a5b7 d5 3.b7c5 d4 
                                4.e4 d3 5.c5xd3 a8xe4 
   <7>   -6.26    0.21    91985 1.d8a8 d5xa8 2.a5b7 d5 3.b7c5 d4 
                                4.e4 d3 5.c5xd3 a8xe4 
    8    -6.26    0.21    92726 1.d8a8 d5xa8 2.a5b7 d5 3.b7c5 d4 
                                4.e4 d3 5.c5xd3 a8xe4 
   <8>   -6.26    0.28   125519 1.d8a8 d5xa8 2.a5b7 d5 3.b7c5 d4 
                                4.e4 d3 5.c5xd3 a8xe4 
?   9    -7.21    0.51   247804 1.d8a8 d5xa8 2.a5b7 d5 3.b7d6 d4 
                                4.e4 d3 5.d6f5 a8c6 
? 9/9    -6.94    0.79   389464 1.d8g5 d5e4 2.Ke2 e4g2 3.Kd2 f2f1Q 
                                4.a5b3 f1xa6 5.g5g8 g1f2 
   <9>   -6.94    0.89   436266 1.d8g5 d5e4 2.Ke2 e4g2 3.Kd2 f2f1Q 
                                4.a5b3 f1xa6 5.g5g8 g1f2 
   10    -7.34    1.12   559580 1.d8g5 d5e4 2.Ke2 e4g2 3.g5f6 f2f1Q 
                                4.f6xf1 g2xf1 5.Kxf1 g1xe3 6.a5c4 e3d4 
                                7.c4xd6 d4a7 8.Ke2 
!2/10    -6.52    1.12   560097 1.d8a8 
!  10    -5.77    1.14   560532 1.d8a8 
!2/10    -7.34    1.14   562747 1.d8g5 d5e4 2.Ke2 e4g2 3.g5f6 f2f1Q 
                                4.f6xf1 g2xf1 
!4/10    -7.15    3.57  1738488 1.Ke2 d5g2 2.d8f6 f2f1Q 3.f6xf1 g2xf1 
                                4.Kxf1 g1xe3 5.a5c4 e3d4 6.c4xd6 d4a7 
                                7.d6b5 a7e3 8.b5d6 
!17/10    -2.57    4.62  2272081 1.d8f8 
!  10    +4.75    7.62  3842102 1.d8f8 d5e4 2.Ke2 Kg2 3.f8g8 Kh3 
                                4.g8h8 Kg4 5.h8g7 Kh5 6.g7f7 e4g6 
                                7.f7f3 Kh4 8.e4 g6f7 
  <10>   +4.75    7.65  3858918 1.d8f8 d5e4 2.Ke2 Kg2 3.f8g8 Kh3 
                                4.g8h8 Kg4 5.h8g7 Kh5 6.g7f7 e4g6 
                                7.f7f3 Kh4 8.e4 g6f7 
   11    +4.48    8.17  4104221 1.d8f8 d5e4 2.Ke2 Kg2 3.f8g8 Kh3 
                                4.g8h8 Kg4 5.h8g7 Kh5 6.g7f7 e4g6 
                                7.f7d5 Kh6 8.a7 g6d3 9.Kd2 f2f1Q 
                                10.d5xd6 Kg5 11.a7a8Q 
  <11>   +4.48    8.28  4156588 1.d8f8 d5e4 2.Ke2 Kg2 3.f8g8 Kh3 
                                4.g8h8 Kg4 5.h8g7 Kh5 6.g7f7 e4g6 
                                7.f7d5 Kh6 8.a7 g6d3 9.Kd2 f2f1Q 
                                10.d5xd6 Kg5 11.a7a8Q 
?  12    +0.00   28.46 14615615 1.d8f8 d5e4 2.Ke2 Kg2 3.f8g8 Kh3 
                                4.g8h8 Kg4 5.h8g7 Kh3 6.g7xd7 Kg3 
                                7.d7g7 Kh3 8.g7h6 Kg2 9.h6g5 Kh3 
                                10.g5h5 Kg3 11.h5g5 Kh3 
  <12>   +0.00   31.70 16312466 1.d8f8 d5e4 2.Ke2 Kg2 3.f8g8 Kh3 
                                4.g8h8 Kg4 5.h8g7 Kh3 6.g7xd7 Kg3 
                                7.d7g7 Kh3 8.g7h6 Kg2 9.h6g5 Kh3 
                                10.g5h5 Kg3 11.h5g5 Kh3 
   13    +0.00   35.00 18000105 1.d8f8 d5e4 2.Ke2 Kg2 3.f8g8 Kh3 
                                4.g8h8 Kg4 5.h8g7 Kh3 6.g7xd7 Kg3 
                                7.d7g7 Kh3 8.g7h6 Kg2 9.h6g5 Kh3 
                                10.g5h5 Kg3 11.h5g5 Kh3 12.g5h5 Kg3 
                                13.h5g5 Kh3 14.g5h5 
  <13>   +0.00   47.48 24939695 1.d8f8 d5e4 2.Ke2 Kg2 3.f8g8 Kh3 
                                4.g8h8 Kg4 5.h8g7 Kh3 6.g7xd7 Kg3 
                                7.d7g7 Kh3 8.g7h6 Kg2 9.h6g5 Kh3 
                                10.g5h5 Kg3 11.h5g5 Kh3 12.g5h5 Kg3 
                                13.h5g5 Kh3 14.g5h5 Kg3 15.h5g5 Kh3 
                                16.g5h5 Kg3 
   14    +0.00   57.03 29941580 1.d8f8 d5e4 2.Ke2 Kg2 3.f8g8 Kh3 
                                4.g8h8 Kg4 5.h8g7 Kh3 6.g7xd7 Kg3 
                                7.d7g7 Kh3 8.g7h6 Kg2 9.h6g5 Kh3 
                                10.g5h5 Kg3 11.h5g5 Kh3 12.g5h5 Kg3 
                                13.h5g5 Kh3 14.g5h5 
  <14>   +0.00    1:00 31696112 1.d8f8 d5e4 2.Ke2 Kg2 3.f8g8 Kh3 
                                4.g8h8 Kg4 5.h8g7 Kh3 6.g7xd7 Kg3 
                                7.d7g7 Kh3 8.g7h6 Kg2 9.h6g5 Kh3 
                                10.g5h5 Kg3 11.h5g5 Kh3 12.g5h5 Kg3 
                                13.h5g5 Kh3 14.g5h5 Kg3 15.h5g5 Kh3 
                                16.g5h5 Kg3 

Computed move :   d8f8
NPS:              528180
no solution found [:-( [1/3]!
[Diagram of position #4]

Test position #4

White to move


FEN :          4qrk1/3nppb1/R1Np2p1/3P2P1/1Pr5/4B3/5Q1P/5R1K w - -
Best Move :    Ra8 
Position ID:  Quick-04

 depth   value    time    nodes pv
    1    +0.93    0.00        2 1.a6a7 
   <1>   +0.93    0.00      145 1.a6a7 
?   2    +0.23    0.01      606 1.a6a7 f5 
? 4/2    +0.35    0.01      870 1.f2e2 c4e4 
   <2>   +0.35    0.01     1063 1.f2e2 c4e4 
    3    +0.70    0.01     1275 1.f2e2 c4e4 2.a6a7 
! 2/3    +0.77    0.01     1596 1.a6a7 
!   3    +0.82    0.01     2120 1.a6a7 e6 2.f2f3 e6xd5 3.f3xd5 
   <3>   +0.82    0.01     3141 1.a6a7 e6 2.f2f3 e6xd5 3.f3xd5 
    4    +0.53    0.03     4324 1.a6a7 e6 2.f2g3 e5 
   <4>   +0.53    0.04    11404 1.a6a7 e6 2.f2g3 e5 
    5    +0.70    0.06    16292 1.a6a7 e6 2.f2g2 d7b8 3.a7e7 
   <5>   +0.70    0.07    27879 1.a6a7 e6 2.f2g2 d7b8 3.a7e7 
    6    +0.55    0.10    49641 1.a6a7 e6 2.f2g2 c4c3 3.g2g3 e5 
   <6>   +0.55    0.20   103755 1.a6a7 e6 2.f2g2 c4c3 3.g2g3 e5 
    7    +0.56    0.29   154478 1.a6a7 e6 2.f2d2 e6xd5 3.d2xd5 d7b6 
                                4.e3xb6 e8xc6 
  4/7    +0.62    0.39   204296 1.f2e2 c4e4 2.f1f4 e4xf4 3.e3xf4 d7e5 
                                4.f4xe5 d6xe5 5.c6xe5 
   <7>   +0.62    0.56   326560 1.f2e2 c4e4 2.f1f4 e4xf4 3.e3xf4 d7e5 
                                4.f4xe5 d6xe5 5.c6xe5 
    8    +0.59    0.64   381569 1.f2e2 c4e4 2.f1f4 f5 3.f4xe4 f5xe4 
                                4.e2c4 d7b8 5.c6xb8 e8xb8 6.c4xe4 
   <8>   +0.59    1.09   685781 1.f2e2 c4e4 2.f1f4 f5 3.f4xe4 f5xe4 
                                4.e2c4 d7b8 5.c6xb8 e8xb8 6.c4xe4 
    9    +0.60    1.31   824548 1.f2e2 c4e4 2.f1f4 f5 3.f4xe4 f5xe4 
                                4.a6a7 f8f3 5.b5 g7c3 
   <9>   +0.60    2.03  1366494 1.f2e2 c4e4 2.f1f4 f5 3.f4xe4 f5xe4 
                                4.a6a7 f8f3 5.b5 g7c3 
   10    +0.80    2.82  1898882 1.f2e2 c4e4 2.f1f4 f5 3.f4xe4 f5xe4 
                                4.a6a7 f8f3 5.b5 e6 6.d5xe6 e8xe6 
  <10>   +0.80    3.60  2561931 1.f2e2 c4e4 2.f1f4 f5 3.f4xe4 f5xe4 
                                4.a6a7 f8f3 5.b5 e6 6.d5xe6 e8xe6 
   11    +0.68    5.45  3898821 1.f2e2 c4e4 2.f1f4 f5 3.f4xe4 f5xe4 
                                4.a6a7 e6 5.e2c4 e6xd5 6.c4xd5 Kh7 
                                7.d5xd6 f8f1 8.Kg2 
  <11>   +0.68   12.31  8689167 1.f2e2 c4e4 2.f1f4 f5 3.f4xe4 f5xe4 
                                4.a6a7 e6 5.e2c4 e6xd5 6.c4xd5 Kh7 
                                7.d5xd6 f8f1 8.Kg2 
   12    +0.71   14.75 10539543 1.f2e2 c4e4 2.f1f4 f5 3.f4xe4 f5xe4 
                                4.a6a7 f8f3 5.b5 e6 6.d5xe6 e8xe6 
                                7.a7a8 Kh7 8.a8d8 
  <12>   +0.71   24.70 17773165 1.f2e2 c4e4 2.f1f4 f5 3.f4xe4 f5xe4 
                                4.a6a7 f8f3 5.b5 e6 6.d5xe6 e8xe6 
                                7.a7a8 Kh7 8.a8d8 
   13    +0.94   29.68 21330557 1.f2e2 c4e4 2.f1f4 f5 3.f4xe4 f5xe4 
                                4.a6a7 f8f3 5.e3d2 g7e5 6.d2e1 f3f5 
                                7.e2xe4 f5xg5 8.e4h4 
  <13>   +0.94   38.59 28799348 1.f2e2 c4e4 2.f1f4 f5 3.f4xe4 f5xe4 
                                4.a6a7 f8f3 5.e3d2 g7e5 6.d2e1 f3f5 
                                7.e2xe4 f5xg5 8.e4h4 
   14    +0.98   48.73 36334510 1.f2e2 c4e4 2.f1f4 e4xf4 3.e3xf4 g7e5 
                                4.f4xe5 d7xe5 5.b5 f6 6.g5xf6 e7xf6 
                                7.a6a7 f8f7 8.a7a4 f5 9.a4h4 
  <14>   +0.98    1:00 45367567 1.f2e2 c4e4 2.f1f4 e4xf4 3.e3xf4 g7e5 
                                4.f4xe5 d7xe5 5.b5 f6 6.g5xf6 e7xf6 
                                7.a6a7 f8f7 8.a7a4 f5 9.a4h4 

Computed move :   f2e2
NPS:              756126
no solution found [:-( [1/4]!
[Diagram of position #5]

Test position #5

White to move


FEN :          r3r3/2R2pk1/p2p1bpp/3P4/q2pQ3/5N1P/5PP1/1R4K1 w - -
Best Move :    Rxf7+ 
Position ID:  Quick-05

 depth   value    time    nodes pv
    1    -1.14    0.00        2 1.e4d3 
   <1>   -1.14    0.00      153 1.e4d3 
    2    -1.17    0.00      217 1.e4d3 Kg8 
   <2>   -1.17    0.02      902 1.e4d3 Kg8 
    3    -1.17    0.02     1547 1.e4d3 Kg8 2.d3d2 
   <3>   -1.17    0.02     3693 1.e4d3 Kg8 2.d3d2 
  5/4    -1.43    0.05    19343 1.e4f4 a4a2 2.b1b7 a2xd5 3.c7xf7 d5xf7 
                                4.b7xf7 Kxf7 5.f3xd4 
   <4>   -1.43    0.06    23993 1.e4f4 a4a2 2.b1b7 a2xd5 3.c7xf7 d5xf7 
                                4.b7xf7 Kxf7 5.f3xd4 
    5    -1.21    0.08    31363 1.e4f4 a4a2 2.b1b6 a2xd5 3.b6xd6 
   <5>   -1.21    0.09    51405 1.e4f4 a4a2 2.b1b6 a2xd5 3.b6xd6 
    6    -1.49    0.16    80253 1.e4f4 a4a2 2.b1b7 a2xd5 3.c7xf7 d5xf7 
                                4.b7xf7 Kxf7 5.f3xd4 e8e1 6.Kh2 
   <6>   -1.49    0.22   132785 1.e4f4 a4a2 2.b1b7 a2xd5 3.c7xf7 d5xf7 
                                4.b7xf7 Kxf7 5.f3xd4 e8e1 6.Kh2 
    7    -1.49    0.31   188123 1.e4f4 a4a2 2.b1b7 a2xd5 3.c7xf7 d5xf7 
                                4.b7xf7 Kxf7 5.f3xd4 e8e1 
   <7>   -1.49    0.45   307828 1.e4f4 a4a2 2.b1b7 a2xd5 3.c7xf7 d5xf7 
                                4.b7xf7 Kxf7 5.f3xd4 e8e1 
!   8    -1.07    1.05   719366 1.e4f4 
!   8    -1.10    1.27   860000 1.e4f4 a4a2 2.b1b6 a2a5 3.f4xd6 a5e1 
                                4.f3xe1 e8xe1 5.Kh2 f6e5 6.d6xe5 e1xe5 
                                7.b6b7 e5f5 8.Kg3 
   <8>   -1.10    1.56  1100382 1.e4f4 a4a2 2.b1b6 a2a5 3.f4xd6 a5e1 
                                4.f3xe1 e8xe1 5.Kh2 f6e5 6.d6xe5 e1xe5 
                                7.b6b7 e5f5 8.Kg3 
    9    -1.21    2.03  1455847 1.e4f4 a4a2 2.b1b6 a2a5 3.f4xd6 a5e1 
                                4.f3xe1 e8xe1 5.Kh2 f6e5 6.d6xe5 e1xe5 
                                7.d6 d3 8.Kg3 
   <9>   -1.21    2.44  1847459 1.e4f4 a4a2 2.b1b6 a2a5 3.f4xd6 a5e1 
                                4.f3xe1 e8xe1 5.Kh2 f6e5 6.d6xe5 e1xe5 
                                7.d6 d3 8.Kg3 
   10    -1.18    3.62  2749658 1.e4f4 a4a2 2.b1b6 a2a5 3.f4xd6 a5e1 
                                4.f3xe1 e8xe1 5.Kh2 f6e5 6.d6xe5 e1xe5 
                                7.d6 d3 8.b6b7 e5f5 9.Kg3 d2 
  <10>   -1.18    4.44  3512901 1.e4f4 a4a2 2.b1b6 a2a5 3.f4xd6 a5e1 
                                4.f3xe1 e8xe1 5.Kh2 f6e5 6.d6xe5 e1xe5 
                                7.d6 d3 8.b6b7 e5f5 9.Kg3 d2 
   11    -1.13   12.37  9347496 1.e4f4 a8c8 2.c7a7 a4c2 3.b1b7 c2c1 
                                4.f4xc1 c8xc1 5.Kh2 e8f8 6.a7xa6 c1c2 
                                7.a6xd6 c2xf2 
  <11>   -1.13   15.00 11436819 1.e4f4 a8c8 2.c7a7 a4c2 3.b1b7 c2c1 
                                4.f4xc1 c8xc1 5.Kh2 e8f8 6.a7xa6 c1c2 
                                7.a6xd6 c2xf2 
   12    -1.18   30.42 23478764 1.e4f4 a8d8 2.b1b7 e8f8 3.c7c6 a4a1 
                                4.Kh2 g5 5.f4f5 a1f1 6.c6c2 d8e8 
                                7.f3d2 f1e2 
  <12>   -1.18   50.06 37999776 1.e4f4 a8d8 2.b1b7 e8f8 3.c7c6 a4a1 
                                4.Kh2 g5 5.f4f5 a1f1 6.c6c2 d8e8 
                                7.f3d2 f1e2 
  <13>   -1.18    1:00 45095805 1.e4f4 a8d8 2.b1b7 e8f8 3.c7c6 a4a1 
                                4.Kh2 d3 5.b7b3 a1f1 6.f4d2 d8b8 
                                7.b3xb8 f8xb8 8.c6xd6 b8b2 

Computed move :   e4f4
NPS:              751346
no solution found [:-( [1/5]!
[Diagram of position #6]

Test position #6

Black to move


FEN :          r1b1Rbk1/pp3p2/2npN2p/2qp2p1/8/1QPB3P/PP3PPB/6K1 b - -
Best Move :    Bxe6 
Position ID:  Quick-06

 depth   value    time    nodes pv
    1    +3.56    0.00        2 1... f7xe6 
   <1>   +3.56    0.00       56 1... f7xe6 
    2    +3.34    0.00      119 1... f7xe6 2.b3c2 
   <2>   +3.34    0.00      380 1... f7xe6 2.b3c2 
    3    +3.32    0.00      669 1... f7xe6 2.b3c2 d4 
   <3>   +3.32    0.00     1284 1... f7xe6 2.b3c2 d4 
    4    +3.31    0.02     3402 1... f7xe6 2.d3h7 Kf7 3.h7g6 Kg8 
                                4.b3c2 
   <4>   +3.31    0.02     4620 1... f7xe6 2.d3h7 Kf7 3.h7g6 Kg8 
                                4.b3c2 
    5    +3.21    0.03     7883 1... f7xe6 2.d3h7 Kf7 3.h7g6 Kg7 
                                4.b3c2 Kg8 
   <5>   +3.21    0.03    11130 1... f7xe6 2.d3h7 Kf7 3.h7g6 Kg7 
                                4.b3c2 Kg8 
?   6    +2.87    0.10    50267 1... f7xe6 2.e8xe6 c6a5 3.e6g6 f8g7 
                                4.b3d1 a5c4 5.d3xc4 c5xc4 6.g6xd6 c4xa2 
                                7.d1xd5 a2xd5 8.d6xd5 
   <6>   +2.87    0.11    50297 1... f7xe6 2.e8xe6 c6a5 3.e6g6 f8g7 
                                4.b3d1 a5c4 5.d3xc4 c5xc4 6.g6xd6 c4xa2 
                                7.d1xd5 a2xd5 8.d6xd5 
?   7    +2.02    0.24   139273 1... f7xe6 2.e8xe6 c6e5 3.h2xe5 c8xe6 
                                4.b3xb7 e6f7 5.e5xd6 
   <7>   +2.02    0.27   154279 1... f7xe6 2.e8xe6 c6e5 3.h2xe5 c8xe6 
                                4.b3xb7 e6f7 5.e5xd6 
    8    +2.08    0.61   394502 1... f7xe6 2.e8xe6 b6 3.e6e8 c6e5 
                                4.h2xe5 d6xe5 5.e8xe5 f8d6 6.b3xd5 c5xd5 
                                7.e5xd5 
   <8>   +2.08    0.63   408861 1... f7xe6 2.e8xe6 b6 3.e6e8 c6e5 
                                4.h2xe5 d6xe5 5.e8xe5 f8d6 6.b3xd5 c5xd5 
                                7.e5xd5 
    9    +2.08    1.32   923638 1... f7xe6 2.e8xe6 b5 3.e6f6 Kg7 
                                4.f6f3 c6e5 5.h2xe5 d6xe5 6.d3xb5 Kh8 
   <9>   +2.08    1.35   941924 1... f7xe6 2.e8xe6 b5 3.e6f6 Kg7 
                                4.f6f3 c6e5 5.h2xe5 d6xe5 6.d3xb5 Kh8 
   10    +2.18    3.44  2521482 1... f7xe6 2.e8xe6 Kg7 3.e6e8 d4 
                                4.d3g6 Kxg6 5.e8xf8 d5 6.b3c2 Kg7 
                                7.f8e8 
  <10>   +2.18    3.52  2577740 1... f7xe6 2.e8xe6 Kg7 3.e6e8 d4 
                                4.d3g6 Kxg6 5.e8xf8 d5 6.b3c2 Kg7 
                                7.f8e8 
   11    +2.05    5.35  3845932 1... f7xe6 2.e8xe6 c8xe6 3.b3xb7 c6e7 
                                4.b7xa8 c5b6 5.a8e8 e6f7 6.e8b5 b6xb5 
                                7.d3xb5 d4 8.c3xd4 
  <11>   +2.05    5.55  3996206 1... f7xe6 2.e8xe6 c8xe6 3.b3xb7 c6e7 
                                4.b7xa8 c5b6 5.a8e8 e6f7 6.e8b5 b6xb5 
                                7.d3xb5 d4 8.c3xd4 
?2/12    -2.05   32.16 22977904 1... c8xe6 2.e8xa8 c6e5 3.h2xe5 d6xe5 
                                4.b3xb7 e4 5.d3e2 e3 6.f4 g5xf4 
                                7.a8xa7 d4 8.c3xd4 c5xd4 
  <12>   -2.05   32.53 23230172 1... c8xe6 2.e8xa8 c6e5 3.h2xe5 d6xe5 
                                4.b3xb7 e4 5.d3e2 e3 6.f4 g5xf4 
                                7.a8xa7 d4 8.c3xd4 c5xd4 
   13    -1.98   39.63 27583438 1... c8xe6 2.e8xa8 c6e5 3.h2xe5 d6xe5 
                                4.b3xb7 e4 5.d3e2 e3 6.f4 g5xf4 
                                7.a8xa7 d4 8.c3xd4 c5xd4 9.a3 
  <13>   -1.98   40.67 28367165 1... c8xe6 2.e8xa8 c6e5 3.h2xe5 d6xe5 
                                4.b3xb7 e4 5.d3e2 e3 6.f4 g5xf4 
                                7.a8xa7 d4 8.c3xd4 c5xd4 9.a3 
   14    -1.86   58.78 38722940 1... c8xe6 2.e8xa8 c6e5 3.h2xe5 d6xe5 
                                4.b3xb7 e4 5.d3e2 e3 6.f3 d4 
                                7.b7xa7 c5xa7 8.a8xa7 d4xc3 9.b2xc3 f8d6 
  <14>   -1.86    1:00 39662960 1... c8xe6 2.e8xa8 c6e5 3.h2xe5 d6xe5 
                                4.b3xb7 e4 5.d3e2 e3 6.f3 d4 
                                7.b7xa7 c5xa7 8.a8xa7 d4xc3 9.b2xc3 f8d6 

Computed move :   c8xe6
NPS:              660829
solution found [2/6], time: 32.16, points: 12, nodes: 23230172!
[Diagram of position #7]

Test position #7

White to move


FEN :          r5k1/Rb4p1/2q2pBp/1pp5/1b4QN/1P2P2P/5PP1/6K1 w - -
Best Move :    Rxb7 
Position ID:  Quick-07

 depth   value    time    nodes pv
    1    -5.17    0.00        3 1.h4f5 a8xa7 
  2/1    -0.18    0.02       83 1.a7xa8 b7xa8 2.h4f3 
   <1>   -0.18    0.02      376 1.a7xa8 b7xa8 2.h4f3 
    2    -0.47    0.02      757 1.a7xa8 b7xa8 2.h4f3 c6c7 
   <2>   -0.47    0.02     1584 1.a7xa8 b7xa8 2.h4f3 c6c7 
    3    -0.30    0.02     2460 1.a7xa8 b7xa8 2.h4f3 c6c7 3.g4e6 Kh8 
   <3>   -0.30    0.03     6580 1.a7xa8 b7xa8 2.h4f3 c6c7 3.g4e6 Kh8 
    4    -0.23    0.03     9212 1.a7xa8 b7xa8 2.h4f3 c4 3.f3d4 c6b6 
   <4>   -0.23    0.05    16504 1.a7xa8 b7xa8 2.h4f3 c4 3.f3d4 c6b6 
    5    -0.03    0.09    35435 1.a7xa8 b7xa8 2.h4f5 Kf8 3.f5xg7 c6xg2 
                                4.g4xg2 a8xg2 5.Kxg2 Kxg7 
   <5>   -0.03    0.13    51345 1.a7xa8 b7xa8 2.h4f5 Kf8 3.f5xg7 c6xg2 
                                4.g4xg2 a8xg2 5.Kxg2 Kxg7 
    6    +0.13    0.16    67646 1.a7xa8 b7xa8 2.h4f5 Kf8 3.f5xg7 c6xg2 
                                4.g4xg2 a8xg2 5.Kxg2 Kxg7 6.g6f5 
   <6>   +0.13    0.22   110630 1.a7xa8 b7xa8 2.h4f5 Kf8 3.f5xg7 c6xg2 
                                4.g4xg2 a8xg2 5.Kxg2 Kxg7 6.g6f5 
!   7    +0.55    0.28   138839 1.a7xa8 
!   7    +0.56    0.38   179698 1.a7xa8 b7xa8 2.h4f5 Kf8 3.f5xg7 c6xg2 
                                4.g4xg2 a8xg2 5.Kxg2 Kxg7 6.g6d3 c4 
                                7.b3xc4 
   <7>   +0.56    0.50   271418 1.a7xa8 b7xa8 2.h4f5 Kf8 3.f5xg7 c6xg2 
                                4.g4xg2 a8xg2 5.Kxg2 Kxg7 6.g6d3 c4 
                                7.b3xc4 
    8    +0.58    0.72   371587 1.a7xa8 b7xa8 2.h4f5 Kf8 3.f5xg7 c6xg2 
                                4.g4xg2 a8xg2 5.Kxg2 Kxg7 6.g6d3 c4 
                                7.b3xc4 b5xc4 8.d3xc4 
   <8>   +0.58    0.86   474944 1.a7xa8 b7xa8 2.h4f5 Kf8 3.f5xg7 c6xg2 
                                4.g4xg2 a8xg2 5.Kxg2 Kxg7 6.g6d3 c4 
                                7.b3xc4 b5xc4 8.d3xc4 
    9    +0.58    1.64   854579 1.a7xa8 b7xa8 2.h4f5 Kh8 3.f5xg7 c6xg2 
                                4.g4xg2 a8xg2 5.Kxg2 Kxg7 6.g6d3 c4 
                                7.b3xc4 b5xc4 8.d3xc4 
   <9>   +0.58    1.98  1120408 1.a7xa8 b7xa8 2.h4f5 Kh8 3.f5xg7 c6xg2 
                                4.g4xg2 a8xg2 5.Kxg2 Kxg7 6.g6d3 c4 
                                7.b3xc4 b5xc4 8.d3xc4 
   10    +0.56    3.53  1871851 1.a7xa8 b7xa8 2.h4f5 Kh8 3.f5xg7 c6xg2 
                                4.g4xg2 a8xg2 5.Kxg2 Kxg7 6.g6d3 c4 
                                7.b3xc4 b5xc4 8.d3xc4 h5 
  <10>   +0.56    4.48  2653040 1.a7xa8 b7xa8 2.h4f5 Kh8 3.f5xg7 c6xg2 
                                4.g4xg2 a8xg2 5.Kxg2 Kxg7 6.g6d3 c4 
                                7.b3xc4 b5xc4 8.d3xc4 h5 
   11    +0.78    8.80  4808754 1.a7xa8 b7xa8 2.h4f5 Kf8 3.g4g3 c6b6 
                                4.g6h5 g5 5.h5f3 a8xf3 6.g3xf3 b6a7 
                                7.f5xh6 a7a1 8.Kh2 c4 
  <11>   +0.78   10.00  5778293 1.a7xa8 b7xa8 2.h4f5 Kf8 3.g4g3 c6b6 
                                4.g6h5 g5 5.h5f3 a8xf3 6.g3xf3 b6a7 
                                7.f5xh6 a7a1 8.Kh2 c4 
   12    +0.76   18.50 10055615 1.a7xa8 b7xa8 2.h4f5 Kf8 3.g4g3 c6b6 
                                4.g6h5 g5 5.h5f3 a8xf3 6.g3xf3 c4 
                                7.f3a8 Kf7 8.a8e4 h5 9.b3xc4 b5xc4 
                                10.e4xc4 Kg6 
  <12>   +0.76   22.13 13052707 1.a7xa8 b7xa8 2.h4f5 Kf8 3.g4g3 c6b6 
                                4.g6h5 g5 5.h5f3 a8xf3 6.g3xf3 c4 
                                7.f3a8 Kf7 8.a8e4 h5 9.b3xc4 b5xc4 
                                10.e4xc4 Kg6 
   13    +0.90   55.63 29148105 1.a7xa8 b7xa8 2.h4f5 Kf8 3.g4g3 c6b6 
                                4.g6h5 g5 5.h5f3 a8xf3 6.g3xf3 c4 
                                7.f3a8 Kf7 8.a8e4 h5 9.b3xc4 b5xc4 
                                10.e4xc4 Kg6 11.c4c8 
  <13>   +0.90    1:00 32756784 1.a7xa8 b7xa8 2.h4f5 Kf8 3.g4g3 c6b6 
                                4.g6h5 g5 5.h5f3 a8xf3 6.g3xf3 c4 
                                7.f3a8 Kf7 8.a8e4 h5 9.b3xc4 b5xc4 
                                10.e4xc4 Kg6 11.c4c8 

Computed move :   a7xa8
NPS:              545946
no solution found [:-( [2/7]!
[Diagram of position #8]

Test position #8

White to move


FEN :          3R4/5r1p/5ppk/8/1Q3PPq/5P2/6K1/8 w - -
Best Move :    Rg8 
Position ID:  Quick-08

 depth   value    time    nodes pv
    1    +2.01    0.00        2 1.d8h8 
   <1>   +2.01    0.00      105 1.d8h8 
?   2    +0.32    0.02      886 1.d8h8 Kg7 
? 4/2    +0.55    0.02     1148 1.d8g8 f5 
   <2>   +0.55    0.02     1297 1.d8g8 f5 
!   3    +0.97    0.02     1463 1.d8g8 
!   3    +1.72    0.02     1617 1.d8g8 
!   3    +2.00    0.02     1894 1.d8g8 g5 2.f5 
   <3>   +2.00    0.02     2971 1.d8g8 g5 2.f5 
!   4    +2.42    0.02     3388 1.d8g8 
!   4    +2.25    0.04     4156 1.d8g8 f5 2.g5 Kh5 3.b4d2 h6 
   <4>   +2.25    0.04     8380 1.d8g8 f5 2.g5 Kh5 3.b4d2 h6 
    5    +2.45    0.05    10336 1.d8g8 f5 2.g5 Kh5 3.b4d2 h6 
                                4.g8h8 
   <5>   +2.45    0.07    20848 1.d8g8 f5 2.g5 Kh5 3.b4d2 h6 
                                4.g8h8 
    6    +2.10    0.08    25520 1.d8g8 f5 2.g5 Kh5 3.g8h8 f7d7 
                                4.h8g8 h6 
!20/6    +2.87    0.13    53302 1.d8d1 
!   6    +3.62    0.13    55106 1.d8d1 
!   6    +5.57    0.15    61696 1.d8d1 Kg7 2.d1h1 g5 3.h1xh4 g5xh4 
                                4.b4b8 
   <6>   +5.57    0.16    64625 1.d8d1 Kg7 2.d1h1 g5 3.h1xh4 g5xh4 
                                4.b4b8 
    7    +5.26    0.18    71760 1.d8d1 Kg7 2.d1h1 h4xh1 3.Kxh1 h5 
                                4.Kg2 h4 5.b4b8 
   <7>   +5.26    0.25   117835 1.d8d1 Kg7 2.d1h1 h4xh1 3.Kxh1 h5 
                                4.Kg2 h4 5.b4b8 
    8    +5.41    0.30   140659 1.d8d1 Kg7 2.d1h1 h4xh1 3.Kxh1 h5 
                                4.f5 h4 5.f5xg6 Kxg6 6.Kg2 
   <8>   +5.41    0.41   205387 1.d8d1 Kg7 2.d1h1 h4xh1 3.Kxh1 h5 
                                4.f5 h4 5.f5xg6 Kxg6 6.Kg2 
    9    +5.65    0.47   239602 1.d8d1 Kg7 2.d1h1 h4xh1 3.Kxh1 h5 
                                4.b4e1 f5 5.e1e5 Kg8 6.e5e6 h5xg4 
                                7.f3xg4 f5xg4 8.e6xg4 
!13/9    +5.83    0.85   458472 1.d8g8 
!   9    +6.58    0.97   534781 1.d8g8 
!   9    +7.46    1.10   602017 1.d8g8 f5 2.g5 Kh5 3.b4d6 f7f6 
                                4.g5xf6 h4e1 5.d6e7 e1d2 6.Kh3 d2xf4 
                                7.e7xh7 f4h6 8.h7c7 
   <9>   +7.46    1.24   678458 1.d8g8 f5 2.g5 Kh5 3.b4d6 f7f6 
                                4.g5xf6 h4e1 5.d6e7 e1d2 6.Kh3 d2xf4 
                                7.e7xh7 f4h6 8.h7c7 
!  10    +7.88    1.33   722586 1.d8g8 
!  10    +8.63    1.40   756595 1.d8g8 
!  10   +11.71    2.82  1598502 1.d8g8 f5 2.g5 Kh5 3.b4d6 h4h1 
                                4.Kxh1 Kh4 5.Kg2 f7a7 6.d6d5 a7e7 
                                7.g8h8 
  <10>  +11.71    5.58  3194897 1.d8g8 f5 2.g5 Kh5 3.b4d6 h4h1 
                                4.Kxh1 Kh4 5.Kg2 f7a7 6.d6d5 a7e7 
                                7.g8h8 
!  11   +12.13    6.61  3819217 1.d8g8 
!  11   +12.70    8.68  5102491 1.d8g8 f5 2.g5 Kh5 3.b4d6 h4xg5 
                                4.f4xg5 f7a7 5.d6f4 a7a1 6.Kg3 a1g1 
                                7.Kf2 g1h1 8.g8g7 h6 9.g5xh6 h1d1 
  <11>  +12.70   16.55  9956743 1.d8g8 f5 2.g5 Kh5 3.b4d6 h4xg5 
                                4.f4xg5 f7a7 5.d6f4 a7a1 6.Kg3 a1g1 
                                7.Kf2 g1h1 8.g8g7 h6 9.g5xh6 h1d1 
!  12   +13.12   19.65 11834336 1.d8g8 
!  12   +13.87   26.75 16189946 1.d8g8 
!  12   +16.63   39.77 24506491 1.d8g8 f5 2.g5 Kh5 3.b4d6 h4h1 
                                4.Kxh1 Kh4 5.Kg2 f7b7 6.d6e5 b7b1 
                                7.g8g7 h6 8.g5xh6 b1d1 9.e5f6 Kh5 
                                10.f6xg6 Kh4 11.g6xf5 
  <12>  +16.63    1:00 36988930 1.d8g8 f5 2.g5 Kh5 3.b4d6 h4h1 
                                4.Kxh1 Kh4 5.Kg2 f7b7 6.d6e5 b7b1 
                                7.g8g7 h6 8.g5xh6 b1d1 9.e5f6 Kh5 
                                10.f6xg6 Kh4 11.g6xf5 

Computed move :   d8g8
NPS:              616482
solution found [3/8], time: 0.85, points: 25, nodes: 458472!
[Diagram of position #9]

Test position #9

White to move


FEN :          2kr3r/ppp3pp/2pbbn2/4N3/3Pp3/2P3Pq/PP1NQP1P/R1B2RK1 w - -
Avoid Move :    Nxe4 
Position ID:  Quick-09

 depth   value    time    nodes pv
    1    -0.20    0.00        5 1.f1e1 d6xe5 2.d4xe5 
  2/1    -0.19    0.00       12 1.f1d1 d6xe5 2.d4xe5 
 19/1    +0.67    0.00       82 1.d2xe4 d6xe5 2.d4xe5 
   <1>   +0.67    0.00      101 1.d2xe4 d6xe5 2.d4xe5 
    2    +0.67    0.00      164 1.d2xe4 d6xe5 
   <2>   +0.67    0.00      460 1.d2xe4 d6xe5 
    3    +0.67    0.00     1099 1.d2xe4 d6xe5 2.d4xe5 
   <3>   +0.67    0.02     1591 1.d2xe4 d6xe5 2.d4xe5 
    4    +0.60    0.02     4523 1.d2xe4 e6d5 2.f3 d6xe5 3.d4xe5 
   <4>   +0.60    0.04     6894 1.d2xe4 e6d5 2.f3 d6xe5 3.d4xe5 
    5    +0.58    0.04    13867 1.d2xe4 e6d5 2.f3 h8e8 3.c1f4 d6xe5 
                                4.d4xe5 
   <5>   +0.58    0.05    19329 1.d2xe4 e6d5 2.f3 h8e8 3.c1f4 d6xe5 
                                4.d4xe5 
    6    +0.53    0.11    48334 1.d2xe4 f6xe4 2.e2xe4 e6d5 3.e4g4 h3xg4 
                                4.e5xg4 
   <6>   +0.53    0.15    72348 1.d2xe4 f6xe4 2.e2xe4 e6d5 3.e4g4 h3xg4 
                                4.e5xg4 
    7    +0.53    0.22   133615 1.d2xe4 f6xe4 2.e2xe4 e6d5 3.e4g4 h3xg4 
                                4.e5xg4 h8e8 5.c1g5 
   <7>   +0.53    0.30   186334 1.d2xe4 f6xe4 2.e2xe4 e6d5 3.e4g4 h3xg4 
                                4.e5xg4 h8e8 5.c1g5 
    8    +0.30    0.43   270094 1.d2xe4 f6xe4 2.e2xe4 e6d5 3.e4g4 h3xg4 
                                4.e5xg4 d8e8 5.c1f4 d6xf4 6.g3xf4 
   <8>   +0.30    0.57   377314 1.d2xe4 f6xe4 2.e2xe4 e6d5 3.e4g4 h3xg4 
                                4.e5xg4 d8e8 5.c1f4 d6xf4 6.g3xf4 
    9    +0.60    1.36  1015505 1.d2xe4 f6xe4 2.e2xe4 e6d5 3.e4g4 h3xg4 
                                4.e5xg4 d8e8 5.c1e3 Kb8 6.f1e1 
   <9>   +0.60    1.43  1052440 1.d2xe4 f6xe4 2.e2xe4 e6d5 3.e4g4 h3xg4 
                                4.e5xg4 d8e8 5.c1e3 Kb8 6.f1e1 
   10    +0.50    2.58  2017134 1.d2xe4 f6xe4 2.e2xe4 e6d5 3.e4g4 h3xg4 
                                4.e5xg4 c5 5.c1g5 d8e8 6.g4e3 d5f3 
                                7.e3f5 
  <10>   +0.50    3.05  2346729 1.d2xe4 f6xe4 2.e2xe4 e6d5 3.e4g4 h3xg4 
                                4.e5xg4 c5 5.c1g5 d8e8 6.g4e3 d5f3 
                                7.e3f5 
   11    +0.44    5.91  4602207 1.d2xe4 f6xe4 2.e2xe4 e6d5 3.e4g4 h3xg4 
                                4.e5xg4 d8e8 5.c1e3 Kb8 6.f4 e8e4 
                                7.f1e1 h8e8 
  <11>   +0.44    6.99  5399090 1.d2xe4 f6xe4 2.e2xe4 e6d5 3.e4g4 h3xg4 
                                4.e5xg4 d8e8 5.c1e3 Kb8 6.f4 e8e4 
                                7.f1e1 h8e8 
   12    +0.56   15.68 12302553 1.d2xe4 f6xe4 2.e2xe4 e6d5 3.e4g4 h3xg4 
                                4.e5xg4 d8e8 5.g4e3 d5e6 6.b4 h8f8 
                                7.c1d2 g5 8.a4 
  <12>   +0.56   16.65 12989474 1.d2xe4 f6xe4 2.e2xe4 e6d5 3.e4g4 h3xg4 
                                4.e5xg4 d8e8 5.g4e3 d5e6 6.b4 h8f8 
                                7.c1d2 g5 8.a4 
  <13>   +0.56    1:00 45818723 1.d2xe4 

Computed move :   d2xe4
NPS:              763645
no solution found [:-( [3/9]!
[Diagram of position #10]

Test position #10

White to move


FEN :          2r3k1/pp1bpp1p/3p1npQ/q1r5/4P1P1/2NR1P2/PPP1N3/2K4R w - -
Best Move :    g5 
Position ID:  Quick-10

 depth   value    time    nodes pv
    1    -4.52    0.00        7 1.c3b1 c5xc2 2.Kd1 c2xb2 
  3/1    +0.17    0.00       14 1.d3d2 
   <1>   +0.17    0.00      212 1.d3d2 
    2    -0.02    0.00      276 1.d3d2 a5c7 
   <2>   -0.02    0.01      926 1.d3d2 a5c7 
    3    +0.06    0.01     1158 1.d3d2 a5c7 2.Kb1 
   <3>   +0.06    0.01     2161 1.d3d2 a5c7 2.Kb1 
    4    +0.05    0.01     3595 1.d3d2 a5c7 2.Kb1 a5 
   <4>   +0.05    0.03    10075 1.d3d2 a5c7 2.Kb1 a5 
    5    +0.01    0.03    12448 1.d3d2 a5c7 2.Kb1 a5 3.g5 
  2/5    +0.06    0.06    20776 1.Kb1 d7b5 2.c3xb5 a5xb5 3.e2d4 b5a4 
   <5>   +0.06    0.08    33774 1.Kb1 d7b5 2.c3xb5 a5xb5 3.e2d4 b5a4 
    6    +0.01    0.16    75663 1.Kb1 a5c7 2.d3d2 b6 3.e2d4 c5xc3 
                                4.b2xc3 c7xc3 
   <6>   +0.01    0.25   146425 1.Kb1 a5c7 2.d3d2 b6 3.e2d4 c5xc3 
                                4.b2xc3 c7xc3 
    7    +0.19    0.47   285849 1.Kb1 d7e6 2.d3d2 a5c7 3.e2d4 e6c4 
                                4.d2h2 a5 
   <7>   +0.19    0.69   444137 1.Kb1 d7e6 2.d3d2 a5c7 3.e2d4 e6c4 
                                4.d2h2 a5 
    8    +0.06    1.09   700523 1.Kb1 d7e6 2.e2d4 e6c4 3.d3d1 e5 
                                4.d4f5 g6xf5 5.h6xf6 f5xe4 6.f3xe4 
   <8>   +0.06    1.64  1132001 1.Kb1 d7e6 2.e2d4 e6c4 3.d3d1 e5 
                                4.d4f5 g6xf5 5.h6xf6 f5xe4 6.f3xe4 
    9    +0.09    3.76  2616136 1.Kb1 d7b5 2.c3xb5 a5xb5 3.e2d4 b5c4 
                                4.d3d2 c5a5 5.d4b3 a5a6 
   <9>   +0.09    4.34  3110939 1.Kb1 d7b5 2.c3xb5 a5xb5 3.e2d4 b5c4 
                                4.d3d2 c5a5 5.d4b3 a5a6 
   10    +0.10   10.80  7714137 1.Kb1 d7a4 2.c3xa4 a5xa4 3.c3 c5b5 
                                4.e2d4 b5a5 5.a3 a6 6.g5 
 3/10    +0.44   23.16 16920273 1.e2f4 e6 2.g5 c5xg5 3.f4d5 g5xd5 
                                4.e4xd5 c8xc3 5.d3xc3 a5xa2 6.d5xe6 f7xe6 
  <10>   +0.44   23.97 17589144 1.e2f4 e6 2.g5 c5xg5 3.f4d5 g5xd5 
                                4.e4xd5 c8xc3 5.d3xc3 a5xa2 6.d5xe6 f7xe6 
   11    +0.37   46.31 33998609 1.e2f4 d7e6 2.g5 c5xg5 3.f4d5 g5xd5 
                                4.e4xd5 e6f5 5.d3e3 c8xc3 6.e3xc3 a5xa2 
                                7.c3b3 
!4/11    +0.86   55.05 40938212 1.g5 
!  11    +0.82   59.41 44113926 1.g5 c5xg5 2.d3d5 g5xd5 3.c3xd5 a5d8 
                                4.d5xf6 e7xf6 5.Kb1 b5 6.h6xh7 Kf8 
                                7.e2d4 Ke8 
  <11>   +0.82    1:00 44693084 1.g5 c5xg5 2.d3d5 g5xd5 3.c3xd5 a5d8 
                                4.d5xf6 e7xf6 5.Kb1 b5 6.h6xh7 Kf8 
                                7.e2d4 Ke8 

Computed move :   g5
NPS:              744760
solution found [4/10], time: 55.05, points: 11, nodes: 40938212!
© Steffen A. Jakob