[ Test Suite wac | Hossa ]

Positions 261 - 270


[Diagram of position #261]

Test position #261

Black to move


FEN :          r5k1/1bp3pp/p2p4/1p6/5p2/1PBP1nqP/1PP3Q1/R4R1K b - -
Best Move :    Nd4 
Position ID:  "WAC.261"

 depth   value    time    nodes pv
    1      #-1    0.00        8 1... g3h4 2.g2xg7 
  2/1    +2.56    0.00      137 1... g3xg2 2.Kxg2 f3d4 3.Kf2 d4xc2 
   <1>   +2.56    0.00      254 1... g3xg2 2.Kxg2 f3d4 3.Kf2 d4xc2 
    2    +2.58    0.00     1084 1... g3xg2 2.Kxg2 f3d4 3.Kf2 d4xc2 
                                4.a1c1 
   <2>   +2.58    0.00     1944 1... g3xg2 2.Kxg2 f3d4 3.Kf2 d4xc2 
                                4.a1c1 
    3    +2.73    0.01     4888 1... g3xg2 2.Kxg2 f3d2 3.Kh2 d2xf1 
                                4.a1xf1 a8f8 5.f1e1 
   <3>   +2.73    0.01     6870 1... g3xg2 2.Kxg2 f3d2 3.Kh2 d2xf1 
                                4.a1xf1 a8f8 5.f1e1 
    4    +2.70    0.03    12285 1... g3xg2 2.Kxg2 f3d2 3.Kf2 d2xf1 
                                4.a1xf1 a8f8 5.b4 
   <4>   +2.70    0.04    20048 1... g3xg2 2.Kxg2 f3d2 3.Kf2 d2xf1 
                                4.a1xf1 a8f8 5.b4 
    5    +2.74    0.06    29151 1... g3xg2 2.Kxg2 f3d2 3.Kf2 d2xf1 
                                4.a1xf1 Kf7 5.f1e1 a8f8 
   <5>   +2.74    0.09    47946 1... g3xg2 2.Kxg2 f3d2 3.Kf2 d2xf1 
                                4.a1xf1 Kf7 5.f1e1 a8f8 
    6    +2.70    0.14    70868 1... g3xg2 2.Kxg2 f3d2 3.Kf2 d2xf1 
                                4.a1xf1 Kf7 5.f1e1 a8f8 6.b4 b7d5 
! 4/6    +3.16    0.17   102810 1... f3d4 
!   6    +3.91    0.17   103390 1... f3d4 
!   6    +7.11    0.18   104951 1... f3d4 
!   6   +11.33    0.23   142036 1... f3d4 2.f1f2 b7xg2 3.f2xg2 g3xh3 
                                4.Kg1 d4f3 5.Kf2 g5 6.b4 Kf8 
   <6>  +11.33    0.26   161928 1... f3d4 2.f1f2 b7xg2 3.f2xg2 g3xh3 
                                4.Kg1 d4f3 5.Kf2 g5 6.b4 Kf8 
!   7   +11.75    0.48   342745 1... f3d4 
!   7   +12.31    0.51   353756 1... f3d4 2.f1f2 b7xg2 3.f2xg2 g3xh3 
                                4.Kg1 f3 5.g2h2 d4e2 6.h2xe2 f3xe2 
                                7.c3e1 h3f1 8.Kh2 
   <7>  +12.31    0.51   353794 1... f3d4 2.f1f2 b7xg2 3.f2xg2 g3xh3 
                                4.Kg1 f3 5.g2h2 d4e2 6.h2xe2 f3xe2 
                                7.c3e1 h3f1 8.Kh2 
    8   +12.47    0.71   478891 1... f3d4 2.f1f2 b7xg2 3.f2xg2 g3xh3 
                                4.Kg1 f3 5.g2h2 d4e2 6.h2xe2 f3xe2 
                                7.c3e1 h3f1 8.Kh2 a8e8 
   <8>  +12.47    0.87   671220 1... f3d4 2.f1f2 b7xg2 3.f2xg2 g3xh3 
                                4.Kg1 f3 5.g2h2 d4e2 6.h2xe2 f3xe2 
                                7.c3e1 h3f1 8.Kh2 a8e8 

Computed move :   f3d4
NPS:              754179
solution found [258/261], time: 0.17, points: 25, nodes: 102810!
[Diagram of position #262]

Test position #262

Black to move


FEN :          6k1/p1B1b2p/2b3r1/2p5/4p3/1PP1N1Pq/P2R1P2/3Q2K1 b - -
Best Move :    Rh6 
Position ID:  "WAC.262"

 depth   value    time    nodes pv
    1    +0.08    0.00        2 1... c6b5 
   <1>   +0.08    0.02      258 1... c6b5 
    2    -0.04    0.02      316 1... c6b5 2.e3d5 
 10/2    +0.18    0.02     1052 1... e7f6 2.d1c1 
   <2>   +0.18    0.02     1288 1... e7f6 2.d1c1 
    3    +0.09    0.02     1677 1... e7f6 2.d1c2 g6g7 
   <3>   +0.09    0.02     3370 1... e7f6 2.d1c2 g6g7 
    4    +0.10    0.04     7456 1... e7f6 2.d1f1 h3xf1 3.Kxf1 f6xc3 
   <4>   +0.10    0.05    11860 1... e7f6 2.d1f1 h3xf1 3.Kxf1 f6xc3 
    5    +0.12    0.05    17140 1... e7f6 2.d1f1 h3xf1 3.Kxf1 f6xc3 
                                4.d2d1 
   <5>   +0.12    0.08    29877 1... e7f6 2.d1f1 h3xf1 3.Kxf1 f6xc3 
                                4.d2d1 
  7/6    +0.28    0.22   121586 1... g6h6 2.d1g4 h3xg4 3.e3xg4 h6h1 
                                4.Kxh1 e3 5.d2d5 c6xd5 6.Kg1 e2 
                                7.g4h6 Kg7 
   <6>   +0.28    0.24   136076 1... g6h6 2.d1g4 h3xg4 3.e3xg4 h6h1 
                                4.Kxh1 e3 5.d2d5 c6xd5 6.Kg1 e2 
                                7.g4h6 Kg7 
!   7    +0.70    0.27   151262 1... g6h6 
!   7    +1.27    0.30   170578 1... g6h6 2.d1g4 h3xg4 3.e3xg4 h6h1 
                                4.Kxh1 e3 5.Kg1 e3xd2 6.g4e3 c6f3 
                                7.c7b8 d2d1Q 8.e3xd1 f3xd1 9.b8xa7 
   <7>   +1.27    0.33   208756 1... g6h6 2.d1g4 h3xg4 3.e3xg4 h6h1 
                                4.Kxh1 e3 5.Kg1 e3xd2 6.g4e3 c6f3 
                                7.c7b8 d2d1Q 8.e3xd1 f3xd1 9.b8xa7 
    8    +1.27    0.38   235712 1... g6h6 2.d1g4 h3xg4 3.e3xg4 h6h1 
                                4.Kxh1 e3 5.Kg1 e3xd2 6.g4e3 c6f3 
                                7.c7b8 d2d1Q 
   <8>   +1.27    0.41   261066 1... g6h6 2.d1g4 h3xg4 3.e3xg4 h6h1 
                                4.Kxh1 e3 5.Kg1 e3xd2 6.g4e3 c6f3 
                                7.c7b8 d2d1Q 
!   9    +1.69    0.52   338440 1... g6h6 
!   9    +2.06    0.58   380320 1... g6h6 2.d1g4 h3xg4 3.e3xg4 h6h1 
                                4.Kxh1 e3 5.Kg1 e3xd2 6.g4e3 c6f3 
                                7.c7e5 d2d1Q 8.e3xd1 f3xd1 
   <9>   +2.06    0.61   420059 1... g6h6 2.d1g4 h3xg4 3.e3xg4 h6h1 
                                4.Kxh1 e3 5.Kg1 e3xd2 6.g4e3 c6f3 
                                7.c7e5 d2d1Q 8.e3xd1 f3xd1 
   10    +2.05    0.75   507654 1... g6h6 2.d1g4 h3xg4 3.e3xg4 h6h1 
                                4.Kxh1 e3 5.Kg1 e3xd2 6.g4e3 c6f3 
                                7.c4 a6 8.c7e5 d2d1Q 9.e3xd1 f3xd1 
  <10>   +2.05    0.85   617466 1... g6h6 2.d1g4 h3xg4 3.e3xg4 h6h1 
                                4.Kxh1 e3 5.Kg1 e3xd2 6.g4e3 c6f3 
                                7.c4 a6 8.c7e5 d2d1Q 9.e3xd1 f3xd1 
   11    +2.06    1.30   941197 1... g6h6 2.d1g4 h3xg4 3.e3xg4 h6h1 
                                4.Kxh1 e3 5.Kg1 e3xd2 6.g4e3 c6f3 
                                7.Kf1 a6 8.c7e5 Kf7 9.g4 d2d1Q 
                                10.e3xd1 f3xd1 
  <11>   +2.06    6.97  4765788 1... g6h6 2.d1g4 h3xg4 3.e3xg4 h6h1 
                                4.Kxh1 e3 5.Kg1 e3xd2 6.g4e3 c6f3 
                                7.Kf1 a6 8.c7e5 Kf7 9.g4 d2d1Q 
                                10.e3xd1 f3xd1 
   12    +2.06    7.49  5076997 1... g6h6 2.d1g4 h3xg4 3.e3xg4 h6h1 
                                4.Kxh1 e3 5.Kh2 e3xd2 6.g4e3 c6f3 
                                7.c7e5 Kf7 8.Kh3 a6 9.g4 d2d1Q 
                                10.e3xd1 f3xd1 
  <12>   +2.06   10.02  6907444 1... g6h6 2.d1g4 h3xg4 3.e3xg4 h6h1 
                                4.Kxh1 e3 5.Kh2 e3xd2 6.g4e3 c6f3 
                                7.c7e5 Kf7 8.Kh3 a6 9.g4 d2d1Q 
                                10.e3xd1 f3xd1 

Computed move :   g6h6
NPS:              689365
solution found [259/262], time: 0.22, points: 25, nodes: 136076!
[Diagram of position #263]

Test position #263

White to move


FEN :          rnbqr2k/pppp1Qpp/8/b2NN3/2B1n3/8/PPPP1PPP/R1B1K2R w KQ -
Best Move :    Qg8+ 
Position ID:  "WAC.263"

 depth   value    time    nodes pv
    1    +0.88    0.00        2 1.e5f3 
   <1>   +0.88    0.00      308 1.e5f3 
? 8/2    -0.23    0.00     3348 1.f3 e4xd2 
? 9/2    +0.38    0.02     3418 1.f7h5 d6 
?16/2    +0.44    0.02     3533 1.f7f5 d6 
   <2>   +0.44    0.02     3688 1.f7f5 d6 
  2/3    +0.59    0.02     4770 1.f7h5 e4g5 2.h5e2 
! 4/3    +0.86    0.02     5305 1.f7g8 
!   3    +1.61    0.02     5318 1.f7g8 
!   3    +4.81    0.02     5331 1.f7g8 
!   3       #4    0.02     7216 1.f7g8 Kxg8 2.d5e7 Kf8 3.e7g6 h7xg6 
                                4.e5xg6 e5xg6 
   <3>      #4    0.03     8682 1.f7g8 Kxg8 2.d5e7 Kf8 3.e7g6 h7xg6 
                                4.e5xg6 e5xg6 

Computed move :   f7g8
NPS:              289400
solution found [260/263], time: 0.02, points: 25, nodes: 5305!
[Diagram of position #264]

Test position #264

Black to move


FEN :          r2r2k1/1R2qp2/p5pp/2P5/b1PN1b2/P7/1Q3PPP/1B1R2K1 b - -
Best Move :    Rab8 
Position ID:  "WAC.264"

 depth   value    time    nodes pv
    1    -7.69    0.00        3 1... a4xd1 2.b7xe7 
  2/1    -1.05    0.00        5 1... e7xc5 
 26/1    +0.18    0.00      244 1... f4xh2 2.Kh1 e7xc5 
   <1>   +0.18    0.00      313 1... f4xh2 2.Kh1 e7xc5 
    2    +0.24    0.01     1917 1... f4xh2 2.Kxh2 e7h4 3.Kg1 a4xd1 
                                4.d4c6 
   <2>   +0.24    0.01     2500 1... f4xh2 2.Kxh2 e7h4 3.Kg1 a4xd1 
                                4.d4c6 
    3    +0.60    0.03     7476 1... f4xh2 2.Kxh2 e7e5 3.Kg1 a4xd1 
                                4.d4c6 e5xb2 5.b7xb2 
!31/3    +0.66    0.03     8727 1... d8xd4 
!   3    +1.24    0.03     8986 1... d8xd4 2.b2xd4 e7xb7 
   <3>   +1.24    0.03     9443 1... d8xd4 2.b2xd4 e7xb7 
    4    +1.29    0.04    10435 1... d8xd4 2.b2xd4 e7xb7 3.b1e4 
   <4>   +1.29    0.04    16613 1... d8xd4 2.b2xd4 e7xb7 3.b1e4 
    5    +1.17    0.04    19425 1... d8xd4 2.b2xd4 e7xb7 3.b1e4 b7b3 
   <5>   +1.17    0.07    38910 1... d8xd4 2.b2xd4 e7xb7 3.b1e4 b7b3 
!   6    +1.59    0.09    45642 1... d8xd4 
!   6    +1.55    0.09    48730 1... d8xd4 2.b2xd4 e7xb7 3.d1e1 b7c7 
                                4.g3 f4g5 
   <6>   +1.55    0.15    97950 1... d8xd4 2.b2xd4 e7xb7 3.d1e1 b7c7 
                                4.g3 f4g5 
    7    +1.47    0.18   120970 1... d8xd4 2.b2xd4 e7xb7 3.d1e1 b7c7 
                                4.g3 f4g5 5.b1d3 
  4/7    +1.59    0.39   254763 1... e7e5 2.b1c2 d8xd4 3.b2xd4 a4xc2 
                                4.d4xe5 f4xe5 5.d1c1 
! 9/7    +1.97    0.51   331846 1... a8b8 
!   7    +2.42    0.57   374458 1... a8b8 2.b7xe7 b8xb2 3.b1xg6 f7xg6 
                                4.e7e1 a4xd1 5.e1xd1 
   <7>   +2.42    0.65   421903 1... a8b8 2.b7xe7 b8xb2 3.b1xg6 f7xg6 
                                4.e7e1 a4xd1 5.e1xd1 
    8    +2.79    0.89   573717 1... a8b8 2.b7xe7 b8xb2 3.d1f1 d8xd4 
                                4.e7e4 b2xb1 5.e4xd4 f4xh2 6.Kxh2 b1xf1 
   <8>   +2.79    1.01   696355 1... a8b8 2.b7xe7 b8xb2 3.d1f1 d8xd4 
                                4.e7e4 b2xb1 5.e4xd4 f4xh2 6.Kxh2 b1xf1 
    9    +2.79    1.32   893192 1... a8b8 2.b7xe7 b8xb2 3.d1f1 d8xd4 
                                4.e7e4 b2xb1 5.e4xd4 f4xh2 6.Kxh2 b1xf1 
                                7.d4d2 
   <9>   +2.79    2.20  1584386 1... a8b8 2.b7xe7 b8xb2 3.d1f1 d8xd4 
                                4.e7e4 b2xb1 5.e4xd4 f4xh2 6.Kxh2 b1xf1 
                                7.d4d2 
   10    +2.88    3.06  2156854 1... a8b8 2.b7xe7 b8xb2 3.d1f1 d8xd4 
                                4.e7e4 b2xb1 5.e4xd4 f4xh2 6.Kxh2 b1xf1 
                                7.d4d8 Kg7 8.d8d2 
  <10>   +2.88    5.31  3883720 1... a8b8 2.b7xe7 b8xb2 3.d1f1 d8xd4 
                                4.e7e4 b2xb1 5.e4xd4 f4xh2 6.Kxh2 b1xf1 
                                7.d4d8 Kg7 8.d8d2 
   11    +3.10    7.07  5055732 1... a8b8 2.b7xe7 b8xb2 3.d1f1 d8xd4 
                                4.e7e4 b2xb1 5.e4xd4 f4xh2 6.Kxh2 b1xf1 
                                7.d4d6 f1c1 8.d6xa6 c1xc4 
  <11>   +3.10    9.64  7130137 1... a8b8 2.b7xe7 b8xb2 3.d1f1 d8xd4 
                                4.e7e4 b2xb1 5.e4xd4 f4xh2 6.Kxh2 b1xf1 
                                7.d4d6 f1c1 8.d6xa6 c1xc4 
  <12>   +3.10   10.00  7329439 1... a8b8 2.b7xe7 b8xb2 3.d1f1 d8xd4 
                                4.e7e4 b2xb1 5.e4xd4 f4xh2 6.Kxh2 b1xf1 
                                7.d4d6 f1c1 8.d6xa6 c1xc4 9.Kg3 

Computed move :   a8b8
NPS:              732943
solution found [261/264], time: 0.51, points: 20, nodes: 331846!
[Diagram of position #265]

Test position #265

White to move


FEN :          2r1k2r/2pn1pp1/1p3n1p/p3PP2/4q2B/P1P5/2Q1N1PP/R4RK1 w k -
Best Move :    exf6 
Position ID:  "WAC.265"

 depth   value    time    nodes pv
    1    -1.29    0.00       11 1.c2d2 e4xh4 2.e5xf6 d7xf6 
 16/1    -0.80    0.00       57 1.c2xe4 f6xe4 
   <1>   -0.80    0.00      113 1.c2xe4 f6xe4 
    2    -0.80    0.02      142 1.c2xe4 f6xe4 
   <2>   -0.80    0.02      340 1.c2xe4 f6xe4 
    3    -0.48    0.02      581 1.c2xe4 f6xe4 2.e6 
   <3>   -0.48    0.02     1783 1.c2xe4 f6xe4 2.e6 
    4    -0.39    0.02     2300 1.c2xe4 f6xe4 2.e6 d7c5 
   <4>   -0.39    0.02     4497 1.c2xe4 f6xe4 2.e6 d7c5 
    5    -0.39    0.03     5289 1.c2xe4 f6xe4 2.e6 d7c5 3.e6xf7 Kxf7 
                                4.a1d1 
   <5>   -0.39    0.03    10228 1.c2xe4 f6xe4 2.e6 d7c5 3.e6xf7 Kxf7 
                                4.a1d1 
    6    -0.56    0.05    13188 1.c2xe4 f6xe4 2.e6 d7c5 3.f1f4 O-O 
  4/6    -0.50    0.08    38605 1.e2d4 e4xc2 2.d4xc2 d7xe5 3.h4xf6 g7xf6 
                                4.f1d1 
   <6>   -0.50    0.09    48834 1.e2d4 e4xc2 2.d4xc2 d7xe5 3.h4xf6 g7xf6 
                                4.f1d1 
    7    -0.70    0.12    66132 1.e2d4 e4xc2 2.d4xc2 d7xe5 3.h4xf6 g7xf6 
                                4.f1d1 c8d8 
  2/7    -0.35    0.14    75122 1.c2xe4 f6xe4 2.e6 d7c5 3.f1f4 c8b8 
                                4.a1d1 O-O 
   <7>   -0.35    0.20   112220 1.c2xe4 f6xe4 2.e6 d7c5 3.f1f4 c8b8 
                                4.a1d1 O-O 
    8    -0.59    0.33   174273 1.c2xe4 f6xe4 2.f1e1 d7c5 3.a1d1 O-O 
                                4.f6 g6 
   <8>   -0.59    0.45   274688 1.c2xe4 f6xe4 2.f1e1 d7c5 3.a1d1 O-O 
                                4.f6 g6 
    9    -0.53    0.56   334573 1.c2xe4 f6xe4 2.f1e1 d7c5 3.a1d1 c8b8 
                                4.h4f2 c5a4 5.d1d3 a4b2 
   <9>   -0.53    0.77   482089 1.c2xe4 f6xe4 2.f1e1 d7c5 3.a1d1 c8b8 
                                4.h4f2 c5a4 5.d1d3 a4b2 
   10    -0.26    1.39   828936 1.c2xe4 f6xe4 2.f1f3 d7c5 3.f3e3 O-O 
                                4.e6 f7xe6 5.f5xe6 c8e8 6.e2d4 
!4/10    -0.11    1.53   960577 1.e5xf6 
!  10    +0.64    1.58   999664 1.e5xf6 
!  10    +2.09    2.16  1373630 1.e5xf6 e4xc2 2.f6xg7 h8g8 3.e2d4 c2e4 
                                4.a1e1 e4e5 5.d4c6 f6 6.c6xe5 f6xe5 
  <10>   +2.09    2.22  1419368 1.e5xf6 e4xc2 2.f6xg7 h8g8 3.e2d4 c2e4 
                                4.a1e1 e4e5 5.d4c6 f6 6.c6xe5 f6xe5 
!  11    +2.51    2.62  1731877 1.e5xf6 
!  11    +2.62    3.05  1979491 1.e5xf6 e4xc2 2.f6xg7 h8g8 3.e2d4 c2xg2 
                                4.Kxg2 g8xg7 5.h4g3 d7f6 6.f1e1 Kf8 
                                7.d4c6 f6d5 8.c4 d5f4 9.Kf1 f4d3 
  <11>   +2.62    3.23  2157568 1.e5xf6 e4xc2 2.f6xg7 h8g8 3.e2d4 c2xg2 
                                4.Kxg2 g8xg7 5.h4g3 d7f6 6.f1e1 Kf8 
                                7.d4c6 f6d5 8.c4 d5f4 9.Kf1 f4d3 
   12    +2.88    6.05  3592124 1.e5xf6 e4xc2 2.f6xg7 h8g8 3.e2d4 c2xg2 
                                4.Kxg2 g8xg7 5.h4g3 d7f6 6.a1e1 Kf8 
                                7.d4c6 h5 8.f1g1 c8e8 9.e1xe8 Kxe8 
                                10.Kf3 
  <12>   +2.88    6.42  3932247 1.e5xf6 e4xc2 2.f6xg7 h8g8 3.e2d4 c2xg2 
                                4.Kxg2 g8xg7 5.h4g3 d7f6 6.a1e1 Kf8 
                                7.d4c6 h5 8.f1g1 c8e8 9.e1xe8 Kxe8 
                                10.Kf3 
   13    +2.88    8.19  5007465 1.e5xf6 e4xc2 2.f6xg7 h8g8 3.e2d4 c2xg2 
                                4.Kxg2 g8xg7 5.h4g3 d7f6 6.a1e1 Kf8 
                                7.d4c6 h5 8.f1g1 c8e8 9.Kf3 e8xe1 
                                10.g1xe1 f6d5 
  <13>   +2.88    9.02  5753862 1.e5xf6 e4xc2 2.f6xg7 h8g8 3.e2d4 c2xg2 
                                4.Kxg2 g8xg7 5.h4g3 d7f6 6.a1e1 Kf8 
                                7.d4c6 h5 8.f1g1 c8e8 9.Kf3 e8xe1 
                                10.g1xe1 f6d5 
  <14>   +2.88   10.02  6176925 1.e5xf6 e4xc2 2.f6xg7 h8g8 3.e2d4 c2xg2 
                                4.Kxg2 g8xg7 5.h4g3 d7f6 6.a1e1 Kf8 
                                7.d4c6 h5 8.Kh1 g7g4 9.e1e7 f6d5 
                                10.e7d7 h4 11.g3e5 

Computed move :   e5xf6
NPS:              616459
solution found [262/265], time: 1.53, points: 18, nodes: 960577!
[Diagram of position #266]

Test position #266

Black to move


FEN :          r3q2r/2p1k1p1/p5p1/1p2Nb2/1P2nB2/P7/2PNQbPP/R2R3K b - -
Best Move :    Rxh2+ 
Position ID:  "WAC.266"

 depth   value    time    nodes pv
    1    -4.82    0.00        5 1... f2h4 2.d2xe4 
  2/1    -3.66    0.00       12 1... e4c3 2.e2xf2 c3xd1 3.a1xd1 f5xc2 
  3/1    -1.78    0.00       26 1... e4xd2 2.e2xf2 
 35/1    -1.63    0.00      225 1... e4g3 2.f4xg3 f2xg3 
 40/1    -1.10    0.00      265 1... f2g3 
   <1>   -1.10    0.00      401 1... f2g3 
?   2    -1.64    0.01     1376 1... f2g3 2.e5xg6 e8xg6 3.f4xg3 
   <2>   -1.64    0.01     2134 1... f2g3 2.e5xg6 e8xg6 3.f4xg3 
    3    -1.64    0.01     3053 1... f2g3 2.e5xg6 e8xg6 3.f4xg3 
   <3>   -1.64    0.03    11983 1... f2g3 2.e5xg6 e8xg6 3.f4xg3 
!   4    -1.22    0.04    14445 1... f2g3 
!   4    -0.80    0.04    18114 1... f2g3 2.e5f3 Kf7 3.d2xe4 g3xf4 
   <4>   -0.80    0.07    26663 1... f2g3 2.e5f3 Kf7 3.d2xe4 g3xf4 
    5    -0.80    0.09    38529 1... f2g3 2.e5f3 g3xf4 3.d2xe4 Kf7 
                                4.e4g5 
! 3/5    -0.38    0.10    47780 1... h8xh2 
!   5    +0.37    0.10    49596 1... h8xh2 
!   5    +3.57    0.10    51909 1... h8xh2 
!   5       #6    0.12    58963 1... h8xh2 2.f4xh2 e4g3 3.h2xg3 e8h8 
                                4.g3h2 h8xh2 5.Kxh2 a8h8 6.e2h5 h8xh5 
                                7.h8xh5 
   <5>      #6    0.14    67103 1... h8xh2 2.f4xh2 e4g3 3.h2xg3 e8h8 
                                4.g3h2 h8xh2 5.Kxh2 a8h8 6.e2h5 h8xh5 
                                7.h8xh5 
    6       #6    0.15    81654 1... h8xh2 2.f4xh2 e4g3 3.h2xg3 e8h8 
                                4.g3h2 h8xh2 5.Kxh2 a8h8 6.e2h5 h8xh5 
                                7.h8xh5 
   <6>      #6    0.17   102725 1... h8xh2 2.f4xh2 e4g3 3.h2xg3 e8h8 
                                4.g3h2 h8xh2 5.Kxh2 a8h8 6.e2h5 h8xh5 
                                7.h8xh5 
    7       #6    0.18   123726 1... h8xh2 2.f4xh2 e4g3 3.h2xg3 e8h8 
                                4.g3h2 h8xh2 5.Kxh2 a8h8 6.e2h5 h8xh5 
                                7.h8xh5 
   <7>      #6    0.21   151731 1... h8xh2 2.f4xh2 e4g3 3.h2xg3 e8h8 
                                4.g3h2 h8xh2 5.Kxh2 a8h8 6.e2h5 h8xh5 
                                7.h8xh5 
    8       #6    0.25   185741 1... h8xh2 2.f4xh2 e4g3 3.h2xg3 e8h8 
                                4.g3h2 h8xh2 5.Kxh2 a8h8 6.e2h5 h8xh5 
                                7.h8xh5 
   <8>      #6    0.25   189516 1... h8xh2 2.f4xh2 e4g3 3.h2xg3 e8h8 
                                4.g3h2 h8xh2 5.Kxh2 a8h8 6.e2h5 h8xh5 
                                7.h8xh5 
    9       #6    0.28   234579 1... h8xh2 2.f4xh2 e4g3 3.h2xg3 e8h8 
                                4.g3h2 h8xh2 5.Kxh2 a8h8 6.e2h5 h8xh5 
                                7.h8xh5 
   <9>      #6    0.29   253049 1... h8xh2 2.f4xh2 e4g3 3.h2xg3 e8h8 
                                4.g3h2 h8xh2 5.Kxh2 a8h8 6.e2h5 h8xh5 
                                7.h8xh5 

Computed move :   h8xh2
NPS:              816287
solution found [263/266], time: 0.10, points: 25, nodes: 47780!
[Diagram of position #267]

Test position #267

White to move


FEN :          2r1kb1r/pp3ppp/2n1b3/1q1N2B1/1P2Q3/8/P4PPP/3RK1NR w Kk -
Best Move :    Nc7+ 
Position ID:  "WAC.267"

 depth   value    time    nodes pv
    1    -3.30    0.00        6 1.d5c3 b5xg5 
  3/1    -0.83    0.00       55 1.g1f3 f8xb4 2.d5xb4 b5xb4 3.e4xb4 c6xb4 
  7/1    +0.05    0.00       70 1.a3 
   <1>   +0.05    0.00      348 1.a3 
! 4/2    +0.47    0.00      781 1.d5c7 
!   2    +1.22    0.00      872 1.d5c7 
!   2    +2.95    0.00     1908 1.d5c7 c8xc7 2.e4xc6 e6d7 3.c6xc7 f8xb4 
                                4.g5d2 
   <2>   +2.95    0.00     2380 1.d5c7 c8xc7 2.e4xc6 e6d7 3.c6xc7 f8xb4 
                                4.g5d2 
!   3    +3.37    0.02     2941 1.d5c7 
!   3    +4.12    0.02     3133 1.d5c7 
!   3    +7.32    0.02     3329 1.d5c7 
!   3   +13.84    0.02     5192 1.d5c7 c8xc7 2.e4xc6 e6d7 3.c6e4 b5e5 
                                4.e4xe5 d7e6 5.e5xc7 f8xb4 6.g5d2 
   <3>  +13.84    0.02     5919 1.d5c7 c8xc7 2.e4xc6 e6d7 3.c6e4 b5e5 
                                4.e4xe5 d7e6 5.e5xc7 f8xb4 6.g5d2 
!   4   +14.26    0.03     6051 1.d5c7 
!   4   +15.01    0.03     6095 1.d5c7 
   <4>  +15.01    0.03     6095 1.d5c7 

Computed move :   d5c7
NPS:              203166
solution found [264/267], time: 0.00, points: 25, nodes: 781!
[Diagram of position #268]

Test position #268

White to move


FEN :          2r3kr/ppp2n1p/7B/5q1N/1bp5/2Pp4/PP2RPPP/R2Q2K1 w - -
Best Move :    Re8+ 
Position ID:  "WAC.268"

 depth   value    time    nodes pv
    1    -1.14    0.00        9 1.c3xb4 d3xe2 
  2/1    +0.01    0.00       15 1.e2e3 f7xh6 2.c3xb4 
   <1>   +0.01    0.00      200 1.e2e3 f7xh6 2.c3xb4 
! 4/2    +0.43    0.02      671 1.e2e8 
!   2    +1.18    0.02      721 1.e2e8 
!   2    +4.38    0.02      810 1.e2e8 
!   2    +6.70    0.02     1158 1.e2e8 c8xe8 2.d1g4 f7g5 3.g4xf5 
   <2>   +6.70    0.02     1300 1.e2e8 c8xe8 2.d1g4 f7g5 3.g4xf5 
!   3    +7.12    0.02     1544 1.e2e8 
!   3    +7.87    0.02     1768 1.e2e8 
!   3   +10.00    0.02     2795 1.e2e8 c8xe8 2.d1g4 f7g5 3.g4xf5 g5h3 
                                4.g2xh3 
   <3>  +10.00    0.03     3122 1.e2e8 c8xe8 2.d1g4 f7g5 3.g4xf5 g5h3 
                                4.g2xh3 

Computed move :   e2e8
NPS:              104066
solution found [265/268], time: 0.02, points: 25, nodes: 671!
[Diagram of position #269]

Test position #269

White to move


FEN :          2kr2nr/pp1n1ppp/2p1p3/q7/1b1P1B2/P1N2Q1P/1PP1BPP1/R3K2R w KQ -
Best Move :    axb4 
Position ID:  "WAC.269"

 depth   value    time    nodes pv
    1    -1.49    0.00       14 1.a3xb4 a5xa1 2.c3d1 
  2/1    +0.64    0.00       23 1.O-O b4xc3 2.b2xc3 
   <1>   +0.64    0.00      170 1.O-O b4xc3 2.b2xc3 
    2    +0.64    0.00      219 1.O-O b4xc3 
   <2>   +0.64    0.00      758 1.O-O b4xc3 
    3    +0.64    0.01     1060 1.O-O b4xc3 2.b2xc3 
   <3>   +0.64    0.01     2326 1.O-O b4xc3 2.b2xc3 
    4    +0.60    0.01     3688 1.O-O b4xc3 2.f3xc3 a5f5 
   <4>   +0.60    0.03     7795 1.O-O b4xc3 2.f3xc3 a5f5 
    5    +0.60    0.03    10175 1.O-O b4xc3 2.f3xc3 a5f5 3.c3d2 
!24/5    +1.02    0.04    23021 1.a3xb4 
!   5    +1.77    0.04    25331 1.a3xb4 
!   5    +2.49    0.06    28005 1.a3xb4 a5xa1 2.Kd2 d7e5 3.h1xa1 d8xd4 
                                4.Ke3 e5xf3 5.e2xf3 d4xb4 6.a1xa7 b4xb2 
   <5>   +2.49    0.06    29461 1.a3xb4 a5xa1 2.Kd2 d7e5 3.h1xa1 d8xd4 
                                4.Ke3 e5xf3 5.e2xf3 d4xb4 6.a1xa7 b4xb2 
    6    +2.49    0.07    35369 1.a3xb4 a5xa1 2.Kd2 d7e5 3.h1xa1 d8xd4 
                                4.Ke3 e5xf3 5.e2xf3 
   <6>   +2.49    0.11    57040 1.a3xb4 a5xa1 2.Kd2 d7e5 3.h1xa1 d8xd4 
                                4.Ke3 e5xf3 5.e2xf3 
    7    +2.49    0.11    67037 1.a3xb4 a5xa1 2.Kd2 d7e5 3.h1xa1 d8xd4 
                                4.Ke3 e5xf3 5.e2xf3 d4xb4 
   <7>   +2.49    0.14    95066 1.a3xb4 a5xa1 2.Kd2 d7e5 3.h1xa1 d8xd4 
                                4.Ke3 e5xf3 5.e2xf3 d4xb4 
    8    +2.49    0.17   117885 1.a3xb4 a5xa1 2.Kd2 d7e5 3.h1xa1 d8xd4 
                                4.Ke3 e5xf3 5.e2xf3 d4xb4 6.a1xa7 b4xb2 
   <8>   +2.49    0.18   137910 1.a3xb4 a5xa1 2.Kd2 d7e5 3.h1xa1 d8xd4 
                                4.Ke3 e5xf3 5.e2xf3 d4xb4 6.a1xa7 b4xb2 
    9    +2.57    0.26   192746 1.a3xb4 a5xa1 2.Kd2 d7e5 3.h1xa1 d8xd4 
                                4.Ke3 e5xf3 5.e2xf3 d4xb4 6.a1xa7 b4xb2 
                                7.a7a8 Kd7 
   <9>   +2.57    0.31   244830 1.a3xb4 a5xa1 2.Kd2 d7e5 3.h1xa1 d8xd4 
                                4.Ke3 e5xf3 5.e2xf3 d4xb4 6.a1xa7 b4xb2 
                                7.a7a8 Kd7 
!  10    +2.99    0.51   394457 1.a3xb4 
!  10    +3.15    0.61   482887 1.a3xb4 a5xa1 2.Kd2 d7e5 3.f4xe5 a1xh1 
                                4.f3xf7 g8e7 5.f7xe6 d8d7 6.e2g4 e7f5 
                                7.g4xf5 
  <10>   +3.15    0.68   566530 1.a3xb4 a5xa1 2.Kd2 d7e5 3.f4xe5 a1xh1 
                                4.f3xf7 g8e7 5.f7xe6 d8d7 6.e2g4 e7f5 
                                7.g4xf5 
   11    +3.33    0.92   788759 1.a3xb4 a5xa1 2.Kd2 d7e5 3.f4xe5 a1xh1 
                                4.f3xf7 g8e7 5.f7xe6 d8d7 6.e2g4 h8d8 
                                7.e6xe7 h1xg2 8.g4xd7 
  <11>   +3.33    1.21  1100998 1.a3xb4 a5xa1 2.Kd2 d7e5 3.f4xe5 a1xh1 
                                4.f3xf7 g8e7 5.f7xe6 d8d7 6.e2g4 h8d8 
                                7.e6xe7 h1xg2 8.g4xd7 
   12    +3.65    2.01  1729536 1.a3xb4 a5xa1 2.Kd2 d7e5 3.f4xe5 a1xh1 
                                4.f3xf7 g8e7 5.f7xe6 d8d7 6.e2g4 h8d8 
                                7.e6xe7 h1xg2 8.g4xd7 d8xd7 9.e7f8 d7d8 
                                10.f8xg7 g2xh3 
  <12>   +3.65    2.57  2266727 1.a3xb4 a5xa1 2.Kd2 d7e5 3.f4xe5 a1xh1 
                                4.f3xf7 g8e7 5.f7xe6 d8d7 6.e2g4 h8d8 
                                7.e6xe7 h1xg2 8.g4xd7 d8xd7 9.e7f8 d7d8 
                                10.f8xg7 g2xh3 
!  13    +4.07    5.12  4171445 1.a3xb4 
  <13>   +4.07   10.00  7408254 

Computed move :   a3xb4
NPS:              740825
solution found [266/269], time: 0.04, points: 25, nodes: 23021!
[Diagram of position #270]

Test position #270

White to move


FEN :          2r1r1k1/pp1q1ppp/3p1b2/3P4/3Q4/5N2/PP2RPPP/4R1K1 w - -
Best Move :    Qg4 
Position ID:  "WAC.270"

 depth   value    time    nodes pv
    1    +1.00    0.00        4 1.d4xa7 
  8/1    +1.21    0.00       77 1.e2xe8 c8xe8 2.e1xe8 d7xe8 3.d4xa7 f6xb2 
                                4.a7xb7 
   <1>   +1.21    0.00      114 1.e2xe8 c8xe8 2.e1xe8 d7xe8 3.d4xa7 f6xb2 
                                4.a7xb7 
    2    +1.06    0.00      654 1.e2xe8 c8xe8 2.e1xe8 d7xe8 3.d4xa7 e8e2 
  2/2    +1.17    0.00      802 1.d4xa7 e8xe2 2.e1xe2 
   <2>   +1.17    0.00     1151 1.d4xa7 e8xe2 2.e1xe2 
    3    +1.17    0.02     1421 1.d4xa7 e8xe2 2.e1xe2 
   <3>   +1.17    0.02     4197 1.d4xa7 e8xe2 2.e1xe2 
    4    +0.85    0.02     4865 1.d4xa7 e8xe2 2.e1xe2 c8c1 3.f3e1 
  2/4    +1.16    0.03    13426 1.e2xe8 c8xe8 2.d4xa7 f6xb2 3.e1xe8 d7xe8 
                                4.a7xb7 b2c3 5.h3 
   <4>   +1.16    0.05    15636 1.e2xe8 c8xe8 2.d4xa7 f6xb2 3.e1xe8 d7xe8 
                                4.a7xb7 b2c3 5.h3 
    5    +1.12    0.07    29447 1.e2xe8 c8xe8 2.d4xa7 e8xe1 3.f3xe1 d7e8 
                                4.e1d3 f6xb2 5.a7b6 b2c3 6.b6xb7 
   <5>   +1.12    0.08    33643 1.e2xe8 c8xe8 2.d4xa7 e8xe1 3.f3xe1 d7e8 
                                4.e1d3 f6xb2 5.a7b6 b2c3 6.b6xb7 
    6    +1.15    0.16    66275 1.e2xe8 c8xe8 2.d4xa7 e8xe1 3.f3xe1 d7e8 
                                4.e1d3 f6xb2 5.a3 b2c3 6.a7xb7 
  2/6    +1.31    0.18    79667 1.d4g4 d7b5 2.g4b4 b5xe2 3.e1xe2 e8xe2 
                                4.b4xb7 
   <6>   +1.31    0.19    90256 1.d4g4 d7b5 2.g4b4 b5xe2 3.e1xe2 e8xe2 
                                4.b4xb7 
  2/7    +1.07    0.43   202752 1.e2xe8 c8xe8 2.d4xa7 e8xe1 3.f3xe1 h6 
                                4.b4 Kh7 5.a7e3 d7f5 6.e3d2 Kg6 
   <7>   +1.07    0.47   233799 1.e2xe8 c8xe8 2.d4xa7 e8xe1 3.f3xe1 h6 
                                4.b4 Kh7 5.a7e3 d7f5 6.e3d2 Kg6 
    8    +1.12    1.55   804270 1.e2xe8 c8xe8 2.d4xa7 e8c8 3.b3 f6c3 
                                4.e1c1 c3d4 5.c1xc8 d7xc8 6.a7a3 d4c5 
   <8>   +1.12    1.58   825270 1.e2xe8 c8xe8 2.d4xa7 e8c8 3.b3 f6c3 
                                4.e1c1 c3d4 5.c1xc8 d7xc8 6.a7a3 d4c5 
    9    +0.96    2.93  1535498 1.e2xe8 c8xe8 2.d4xa7 e8xe1 3.f3xe1 h5 
                                4.a7b6 d7e8 5.Kf1 e8a4 6.b4 a4d7 
                                7.e1f3 f6c3 
   <9>   +0.96    3.02  1609664 1.e2xe8 c8xe8 2.d4xa7 e8xe1 3.f3xe1 h5 
                                4.a7b6 d7e8 5.Kf1 e8a4 6.b4 a4d7 
                                7.e1f3 f6c3 
   10    +1.03    4.50  2391473 1.e2xe8 c8xe8 2.d4xa7 e8xe1 3.f3xe1 h5 
                                4.a7b6 d7e8 5.Kf1 e8e4 6.b6xb7 e4c4 
                                7.Kg1 c4c1 8.b7b8 Kh7 9.b8e8 f6xb2 
                                10.a4 
!2/10    +1.38    4.71  2577695 1.d4g4 
!  10    +1.42    5.13  2884582 1.d4g4 d7b5 2.g4c4 b5d7 3.c4c7 d7a4 
                                4.b3 a4b5 5.e2xe8 c8xe8 6.e1xe8 b5xe8 
                                7.c7xb7 a5 
  <10>   +1.42    5.18  2917572 1.d4g4 d7b5 2.g4c4 b5d7 3.c4c7 d7a4 
                                4.b3 a4b5 5.e2xe8 c8xe8 6.e1xe8 b5xe8 
                                7.c7xb7 a5 
   11    +1.40    5.89  3448152 1.d4g4 d7b5 2.g4c4 b5d7 3.c4c7 d7b5 
                                4.e2xe8 c8xe8 5.e1xe8 b5xe8 6.c7xb7 f6d4 
                                7.h4 d4b6 8.b7c6 
  <11>   +1.40    6.21  3634998 1.d4g4 d7b5 2.g4c4 b5d7 3.c4c7 d7b5 
                                4.e2xe8 c8xe8 5.e1xe8 b5xe8 6.c7xb7 f6d4 
                                7.h4 d4b6 8.b7c6 
   12    +1.31    7.22  4441721 1.d4g4 d7b5 2.g4c4 b5d7 3.c4c7 d7b5 
                                4.e2xe8 c8xe8 5.e1xe8 b5xe8 6.b3 e8a8 
                                7.c7xd6 a8c8 8.d6f4 c8c2 
  <12>   +1.31    8.00  4926332 1.d4g4 d7b5 2.g4c4 b5d7 3.c4c7 d7b5 
                                4.e2xe8 c8xe8 5.e1xe8 b5xe8 6.b3 e8a8 
                                7.c7xd6 a8c8 8.d6f4 c8c2 
!  13    +1.73    8.99  5691569 1.d4g4 
!  13    +2.48    9.44  6101430 1.d4g4 
  <13>   +2.48   10.00  6596023 

Computed move :   d4g4
NPS:              659602
solution found [267/270], time: 4.71, points: 14, nodes: 2577695!
© Steffen A. Jakob