[ Test Suite wac | Hossa ]

Positions 81 - 90


[Diagram of position #81]

Test position #81

Black to move


FEN :          r4rk1/1bR1bppp/4pn2/1p2N3/1P6/P3P3/4BPPP/3R2K1 b - -
Best Move :    Bd6 
Position ID:  "WAC.081"

 depth   value    time    nodes pv
    1    -0.65    0.00        7 1... a8xa3 2.c7xb7 
 16/1    -0.19    0.00       58 1... b7xg2 2.Kxg2 
   <1>   -0.19    0.00      121 1... b7xg2 2.Kxg2 
    2    -0.19    0.00      176 1... b7xg2 2.Kxg2 
   <2>   -0.19    0.00      345 1... b7xg2 2.Kxg2 
    3    -0.13    0.01      740 1... b7xg2 2.Kxg2 f6d5 
   <3>   -0.13    0.01     1994 1... b7xg2 2.Kxg2 f6d5 
    4    -0.13    0.01     3553 1... b7xg2 2.c7xe7 f6d5 3.e7d7 
   <4>   -0.13    0.03     6139 1... b7xg2 2.c7xe7 f6d5 3.e7d7 
    5    -0.15    0.03     8724 1... b7xg2 2.c7xe7 f6d5 3.e7d7 d5c3 
                                4.Kxg2 c3xe2 
!30/5    +0.29    0.04    18820 1... e7d6 
!   5    +0.79    0.06    21941 1... e7d6 2.d1xd6 f6e8 3.d6d7 e8xc7 
                                4.d7xc7 b7a6 
   <5>   +0.79    0.06    22854 1... e7d6 2.d1xd6 f6e8 3.d6d7 e8xc7 
                                4.d7xc7 b7a6 
    6    +0.75    0.07    30859 1... e7d6 2.d1xd6 f6e8 3.d6b6 e8xc7 
                                4.b6xb7 f8c8 5.e2xb5 a8xa3 
   <6>   +0.75    0.09    43262 1... e7d6 2.d1xd6 f6e8 3.d6b6 e8xc7 
                                4.b6xb7 f8c8 5.e2xb5 a8xa3 
    7    +0.75    0.12    55880 1... e7d6 2.d1xd6 f6e8 3.d6b6 e8xc7 
                                4.b6xb7 f8c8 5.e2xb5 
   <7>   +0.75    0.18    89772 1... e7d6 2.d1xd6 f6e8 3.d6b6 e8xc7 
                                4.b6xb7 f8c8 5.e2xb5 
    8    +0.75    0.25   119981 1... e7d6 2.d1xd6 f6e8 3.d6b6 e8xc7 
                                4.b6xb7 f8c8 5.e2xb5 a8xa3 
   <8>   +0.75    0.29   150421 1... e7d6 2.d1xd6 f6e8 3.d6b6 e8xc7 
                                4.b6xb7 f8c8 5.e2xb5 a8xa3 
    9    +0.73    0.42   237799 1... e7d6 2.d1xd6 f6e8 3.d6d7 e8xc7 
                                4.d7xc7 b7a6 5.e2h5 g6 6.h5f3 
   <9>   +0.73    0.56   310527 1... e7d6 2.d1xd6 f6e8 3.d6d7 e8xc7 
                                4.d7xc7 b7a6 5.e2h5 g6 6.h5f3 
   10    +0.73    0.82   478746 1... e7d6 2.d1xd6 f6e8 3.d6d7 e8xc7 
                                4.d7xc7 b7a6 5.e2h5 a8c8 6.c7xc8 a6xc8 
                                7.e5c6 
  <10>   +0.73    1.03   602416 1... e7d6 2.d1xd6 f6e8 3.d6d7 e8xc7 
                                4.d7xc7 b7a6 5.e2h5 a8c8 6.c7xc8 a6xc8 
                                7.e5c6 
   11    +0.69    1.39   830405 1... e7d6 2.d1xd6 f6e8 3.d6d7 e8xc7 
                                4.d7xc7 b7a6 5.e5c6 h6 6.c6d4 e5 
                                7.d4xb5 a6xb5 8.e2xb5 a8xa3 
  <11>   +0.69    1.97  1190447 1... e7d6 2.d1xd6 f6e8 3.d6d7 e8xc7 
                                4.d7xc7 b7a6 5.e5c6 h6 6.c6d4 e5 
                                7.d4xb5 a6xb5 8.e2xb5 a8xa3 
   12    +0.73    3.15  1914884 1... e7d6 2.d1xd6 f6e8 3.d6d7 e8xc7 
                                4.d7xc7 b7d5 5.f3 a8xa3 6.e4 a3a1 
                                7.Kf2 d5b3 8.e5d7 f8d8 9.e2xb5 
  <12>   +0.73    4.20  2561426 1... e7d6 2.d1xd6 f6e8 3.d6d7 e8xc7 
                                4.d7xc7 b7d5 5.f3 a8xa3 6.e4 a3a1 
                                7.Kf2 d5b3 8.e5d7 f8d8 9.e2xb5 
   13    +0.79    6.51  3931029 1... e7d6 2.d1xd6 f6e8 3.d6d7 e8xc7 
                                4.d7xc7 b7d5 5.f3 a8xa3 6.e4 a3a1 
                                7.Kf2 d5b3 8.e2xb5 a1b1 9.b5c6 f6 
  <13>   +0.79    9.87  5828900 1... e7d6 2.d1xd6 f6e8 3.d6d7 e8xc7 
                                4.d7xc7 b7d5 5.f3 a8xa3 6.e4 a3a1 
                                7.Kf2 d5b3 8.e2xb5 a1b1 9.b5c6 f6 
  <14>   +0.79   10.01  5885721 1... e7d6 2.d1xd6 f6e8 3.d6d7 e8xc7 
                                4.d7xc7 b7d5 5.f3 a8xa3 6.e4 a3a1 
                                7.Kf2 d5b3 8.e2xb5 a1b1 9.b5c4 b1b2 
                                10.Kg3 b3d1 

Computed move :   e7d6
NPS:              587984
solution found [81/81], time: 0.04, points: 25, nodes: 18820!
[Diagram of position #82]

Test position #82

White to move


FEN :          3rr1k1/pp3pp1/4b3/8/2P1B2R/6QP/P3q1P1/5R1K w - -
Best Move :    Bh7+ 
Position ID:  "WAC.082"

 depth   value    time    nodes pv
    1    -5.68    0.00        7 1.e4xb7 e2xf1 2.Kh2 e6xc4 
  3/1    -1.01    0.00       31 1.f1b1 e6xc4 2.e4xb7 c4xa2 
  4/1    -0.13    0.00      341 1.e4h7 Kf8 2.f1f2 
   <1>   -0.13    0.00      489 1.e4h7 Kf8 2.f1f2 
?   2    -0.55    0.01     3337 1.e4h7 Kf8 2.f1f2 d8d1 3.Kh2 
   <2>   -0.55    0.01     3387 1.e4h7 Kf8 2.f1f2 d8d1 3.Kh2 
!   3    -0.13    0.03    11320 1.e4h7 
!   3    +0.62    0.03    11842 1.e4h7 
!   3    +3.82    0.03    12491 1.e4h7 
!   3    +6.44    0.04    15158 1.e4h7 Kf8 2.g3a3 e8e7 3.h7d3 e2xf1 
                                4.d3xf1 Ke8 5.h4h8 Kd7 6.h8xd8 Kxd8 
                                7.a3xa7 
   <3>   +6.44    0.04    17050 1.e4h7 Kf8 2.g3a3 e8e7 3.h7d3 e2xf1 
                                4.d3xf1 Ke8 5.h4h8 Kd7 6.h8xd8 Kxd8 
                                7.a3xa7 
!   4    +6.86    0.06    18429 1.e4h7 
!   4    +7.61    0.06    19394 1.e4h7 
!   4    +9.20    0.07    30757 1.e4h7 Kf8 2.g3a3 e8e7 3.h7d3 e2xf1 
                                4.d3xf1 f6 5.h4h8 e6g8 6.h8xg8 Kxg8 
                                7.a3xe7 
   <4>   +9.20    0.07    37462 1.e4h7 Kf8 2.g3a3 e8e7 3.h7d3 e2xf1 
                                4.d3xf1 f6 5.h4h8 e6g8 6.h8xg8 Kxg8 
                                7.a3xe7 
    5    +8.88    0.14    82972 1.e4h7 Kf8 2.g3a3 e8e7 3.h7d3 e2xf1 
                                4.d3xf1 f6 5.h4h8 e6g8 6.h8xg8 Kxg8 
                                7.a3xe7 d8d1 
   <5>   +8.88    0.18   112186 1.e4h7 Kf8 2.g3a3 e8e7 3.h7d3 e2xf1 
                                4.d3xf1 f6 5.h4h8 e6g8 6.h8xg8 Kxg8 
                                7.a3xe7 d8d1 

Computed move :   e4h7
NPS:              623255
solution found [82/82], time: 0.00, points: 25, nodes: 489!
[Diagram of position #83]

Test position #83

White to move


FEN :          3rr1k1/ppqbRppp/2p5/8/3Q1n2/2P3N1/PPB2PPP/3R2K1 w - -
Best Move :    Qxd7 
Position ID:  "WAC.083"

 depth   value    time    nodes pv
    1    -4.32    0.00        3 1.d4xa7 e8xe7 
  3/1    +0.28    0.00       13 1.d1e1 e8xe7 2.e1xe7 
 13/1    +3.54    0.00      208 1.e7xe8 d8xe8 2.d4xd7 
   <1>   +3.54    0.01      362 1.e7xe8 d8xe8 2.d4xd7 
    2    +3.25    0.01      868 1.e7xe8 d8xe8 2.d4xd7 e8e1 3.g3f1 
 31/2    +3.54    0.01     1823 1.e7xd7 d8xd7 2.d4xd7 e8e1 
   <2>   +3.54    0.01     2077 1.e7xd7 d8xd7 2.d4xd7 e8e1 
    3    +3.54    0.01     2509 1.e7xd7 d8xd7 2.d4xd7 e8e1 
   <3>   +3.54    0.03     5685 1.e7xd7 d8xd7 2.d4xd7 e8e1 
    4    +3.25    0.03     7140 1.e7xd7 d8xd7 2.d4xd7 e8e1 
!10/4    +3.96    0.05    18051 1.d4xd7 
!   4    +4.13    0.05    19585 1.d4xd7 c7b8 2.d7xb7 e8xe7 3.b7xe7 d8xd1 
                                4.c2xd1 b8xb2 
   <4>   +4.13    0.06    23835 1.d4xd7 c7b8 2.d7xb7 e8xe7 3.b7xe7 d8xd1 
                                4.c2xd1 b8xb2 
    5    +4.13    0.06    29676 1.d4xd7 c7b8 2.d7xb7 e8xe7 3.b7xe7 
   <5>   +4.13    0.11    59220 1.d4xd7 c7b8 2.d7xb7 e8xe7 3.b7xe7 
    6    +3.95    0.14    84230 1.d4xd7 c7b8 2.e7xe8 d8xe8 3.d7f5 f4g6 
                                4.d1d7 e8e1 5.g3f1 f6 
   <6>   +3.95    0.30   209581 1.d4xd7 c7b8 2.e7xe8 d8xe8 3.d7f5 f4g6 
                                4.d1d7 e8e1 5.g3f1 f6 
    7    +3.99    0.39   266398 1.d4xd7 c7b8 2.e7xe8 d8xe8 3.c2b3 e8f8 
                                4.d7d6 b8xd6 5.d1xd6 
   <7>   +3.99    0.61   468393 1.d4xd7 c7b8 2.e7xe8 d8xe8 3.c2b3 e8f8 
                                4.d7d6 b8xd6 5.d1xd6 
!   8    +4.41    0.73   546226 1.d4xd7 
!   8    +4.98    0.89   648701 1.d4xd7 c7b8 2.d7xb7 b8xb7 3.e7xb7 d8xd1 
                                4.c2xd1 e8e1 5.g3f1 h6 6.b7d7 
   <8>   +4.98    1.11   878462 1.d4xd7 c7b8 2.d7xb7 b8xb7 3.e7xb7 d8xd1 
                                4.c2xd1 e8e1 5.g3f1 h6 6.b7d7 
    9    +5.19    1.48  1131423 1.d4xd7 c7b8 2.d7xb7 b8xb7 3.e7xb7 d8xd1 
                                4.c2xd1 e8e1 5.g3f1 h6 6.d1f3 e1a1 
                                7.b7b8 Kh7 8.f3xc6 a1xa2 
   <9>   +5.19    2.01  1665419 1.d4xd7 c7b8 2.d7xb7 b8xb7 3.e7xb7 d8xd1 
                                4.c2xd1 e8e1 5.g3f1 h6 6.d1f3 e1a1 
                                7.b7b8 Kh7 8.f3xc6 a1xa2 

Computed move :   d4xd7
NPS:              828566
solution found [83/83], time: 0.05, points: 25, nodes: 18051!
[Diagram of position #84]

Test position #84

White to move


FEN :          r2q1r1k/2p1b1pp/p1n5/1p1Q1bN1/4n3/1BP1B3/PP3PPP/R4RK1 w - -
Best Move :    Qg8+ 
Position ID:  "WAC.084"

 depth   value    time    nodes pv
    1    -2.47    0.00       10 1.d5xc6 e4xg5 
  2/1    +1.05    0.00       22 1.g5xe4 d8xd5 2.b3xd5 
 41/1       #2    0.01      187 1.d5g8 f8xg8 2.g5f7 
   <1>      #2    0.01      198 1.d5g8 f8xg8 2.g5f7 

Computed move :   d5g8
NPS:              19800
solution found [84/84], time: 0.01, points: 25, nodes: 198!
[Diagram of position #85]

Test position #85

White to move


FEN :          kr2R3/p4r2/2pq4/2N2p1p/3P2p1/Q5P1/5P1P/5BK1 w - -
Best Move :    Na6 
Position ID:  "WAC.085"

 depth   value    time    nodes pv
    1    -1.45    0.00        4 1.a3a6 b8xe8 
  2/1    +1.78    0.00        8 1.e8e1 d6xd4 
 22/1    +2.19    0.00      291 1.e8xb8 d6xb8 2.f1c4 
   <1>   +2.19    0.00      380 1.e8xb8 d6xb8 2.f1c4 
    2    +2.10    0.01      851 1.e8xb8 d6xb8 2.f1d3 f7f8 
   <2>   +2.10    0.01     1181 1.e8xb8 d6xb8 2.f1d3 f7f8 
    3    +2.18    0.01     4169 1.e8xb8 d6xb8 2.f1d3 f4 3.a3a2 
!23/3    +2.52    0.01     6082 1.c5a6 
!   3    +3.27    0.03     6225 1.c5a6 
!   3    +6.47    0.03     6371 1.c5a6 
!   3    +7.01    0.03     6684 1.c5a6 d6xg3 2.h2xg3 b8xe8 
   <3>   +7.01    0.03     7151 1.c5a6 d6xg3 2.h2xg3 b8xe8 
!   4    +7.43    0.03     7679 1.c5a6 
!   4    +7.43    0.03     8065 1.c5a6 b8xe8 2.a3xd6 Kb7 
   <4>   +7.43    0.03    11270 1.c5a6 b8xe8 2.a3xd6 Kb7 
    5    +7.56    0.05    12172 1.c5a6 b8xe8 2.a3xd6 Kb7 3.d6a3 
   <5>   +7.56    0.05    21017 1.c5a6 b8xe8 2.a3xd6 Kb7 3.d6a3 

Computed move :   c5a6
NPS:              420340
solution found [85/85], time: 0.01, points: 25, nodes: 6082!
[Diagram of position #86]

Test position #86

Black to move


FEN :          8/p7/1ppk1n2/5ppp/P1PP4/2P1K1P1/5N1P/8 b - -
Best Move :    Ng4+ 
Position ID:  "WAC.086"

 depth   value    time    nodes pv
    1    +0.55    0.00        2 1... a6 
 12/1    +0.56    0.00       41 1... h4 
 18/1    +0.57    0.00      109 1... f6g4 2.f2xg4 h5xg4 
   <1>   +0.57    0.00      109 1... f6g4 2.f2xg4 h5xg4 
    2    +0.47    0.00      251 1... f6g4 2.f2xg4 h5xg4 3.Kd3 
  2/2    +0.55    0.00      317 1... h4 2.f2d3 h4xg3 3.h2xg3 
   <2>   +0.55    0.00      456 1... h4 2.f2d3 h4xg3 3.h2xg3 
    3    +0.64    0.01      789 1... h4 2.Kf3 g4 3.Kf4 h4xg3 
                                4.h2xg3 
   <3>   +0.64    0.01     1228 1... h4 2.Kf3 g4 3.Kf4 h4xg3 
                                4.h2xg3 
    4    +0.64    0.01     1805 1... h4 2.Kf3 g4 3.Kf4 h4xg3 
! 3/4    +1.06    0.01     4274 1... f6g4 
!   4    +1.16    0.03     5506 1... f6g4 2.f2xg4 h5xg4 3.Kd3 f4 
                                4.g3xf4 g5xf4 5.Kd2 
   <4>   +1.16    0.03     5994 1... f6g4 2.f2xg4 h5xg4 3.Kd3 f4 
                                4.g3xf4 g5xf4 5.Kd2 
    5    +1.42    0.04     9975 1... f6g4 2.f2xg4 h5xg4 3.Kd3 f4 
                                4.g3xf4 g5xf4 5.Ke2 f3 6.Kf2 a6 
   <5>   +1.42    0.04    11917 1... f6g4 2.f2xg4 h5xg4 3.Kd3 f4 
                                4.g3xf4 g5xf4 5.Ke2 f3 6.Kf2 a6 
    6    +1.27    0.07    27136 1... f6g4 2.f2xg4 h5xg4 3.Ke2 f4 
                                4.g3xf4 g5xf4 5.Kf2 a6 6.Kg1 
   <6>   +1.27    0.09    32548 1... f6g4 2.f2xg4 h5xg4 3.Ke2 f4 
                                4.g3xf4 g5xf4 5.Kf2 a6 6.Kg1 
    7    +1.42    0.14    69743 1... f6g4 2.f2xg4 h5xg4 3.Ke2 f4 
                                4.g3xf4 g5xf4 5.Kf2 Ke6 6.Ke2 f3 
                                7.Kf2 Kd6 
   <7>   +1.42    0.17    81580 1... f6g4 2.f2xg4 h5xg4 3.Ke2 f4 
                                4.g3xf4 g5xf4 5.Kf2 Ke6 6.Ke2 f3 
                                7.Kf2 Kd6 
    8    +1.47    0.34   203674 1... f6g4 2.f2xg4 h5xg4 3.Ke2 f4 
                                4.g3xf4 g5xf4 5.Kf2 Kd7 6.Ke2 f3 
                                7.Kf2 Ke6 
   <8>   +1.47    0.37   224325 1... f6g4 2.f2xg4 h5xg4 3.Ke2 f4 
                                4.g3xf4 g5xf4 5.Kf2 Kd7 6.Ke2 f3 
                                7.Kf2 Ke6 
    9    +1.64    0.92   608030 1... f6g4 2.f2xg4 h5xg4 3.Ke2 f4 
                                4.g3xf4 g5xf4 5.Kf2 a5 6.Ke2 Kd7 
                                7.Kd3 f3 8.d5 f2 9.Ke2 
   <9>   +1.64    1.01   663742 1... f6g4 2.f2xg4 h5xg4 3.Ke2 f4 
                                4.g3xf4 g5xf4 5.Kf2 a5 6.Ke2 Kd7 
                                7.Kd3 f3 8.d5 f2 9.Ke2 
   10    +1.76    2.06  1414601 1... f6g4 2.f2xg4 h5xg4 3.Ke2 f4 
                                4.g3xf4 g5xf4 5.Kf2 a5 6.Ke2 f3 
                                7.Ke3 Kc7 8.Kd3 Kd7 9.Ke3 Kd6 
                                10.Kd3 
  <10>   +1.76    2.25  1546877 1... f6g4 2.f2xg4 h5xg4 3.Ke2 f4 
                                4.g3xf4 g5xf4 5.Kf2 a5 6.Ke2 f3 
                                7.Ke3 Kc7 8.Kd3 Kd7 9.Ke3 Kd6 
                                10.Kd3 
   11    +1.88    5.20  3669617 1... f6g4 2.f2xg4 h5xg4 3.Ke2 f4 
                                4.Kf2 f3 5.Ke3 a6 6.Kf2 Ke6 
                                7.Ke3 a5 8.Kd3 Kf5 
  <11>   +1.88    5.64  3982939 1... f6g4 2.f2xg4 h5xg4 3.Ke2 f4 
                                4.Kf2 f3 5.Ke3 a6 6.Kf2 Ke6 
                                7.Ke3 a5 8.Kd3 Kf5 
  <12>   +1.88   10.00  7032948 1... f6g4 2.f2xg4 h5xg4 3.Ke2 f4 
                                4.Kf2 f3 5.Ke3 a6 6.Kf2 Ke6 

Computed move :   f6g4
NPS:              703294
solution found [86/86], time: 0.01, points: 25, nodes: 4274!
[Diagram of position #87]

Test position #87

Black to move


FEN :          8/p3k1p1/4r3/2ppNpp1/PP1P4/2P3KP/5P2/8 b - -
Best Move :    Rxe5 
Position ID:  "WAC.087"

 depth   value    time    nodes pv
    1    +1.99    0.00        3 1... c5xb4 2.c3xb4 
   <1>   +1.99    0.00       70 1... c5xb4 2.c3xb4 
    2    +1.99    0.00       93 1... c5xb4 2.c3xb4 
   <2>   +1.99    0.00      322 1... c5xb4 2.c3xb4 
    3    +2.13    0.00      454 1... c5xb4 2.c3xb4 Kd6 
   <3>   +2.13    0.00      866 1... c5xb4 2.c3xb4 Kd6 
    4    +2.06    0.00     1373 1... c5xb4 2.c3xb4 f4 3.Kf3 Kd6 
   <4>   +2.06    0.01     2520 1... c5xb4 2.c3xb4 f4 3.Kf3 Kd6 
    5    +2.03    0.01     3581 1... c5xb4 2.c3xb4 f4 3.Kf3 Kf6 
                                4.a5 
! 3/5    +2.48    0.03     9262 1... e6xe5 
!   5    +3.23    0.03    10689 1... e6xe5 
!   5    +4.26    0.03    13105 1... e6xe5 2.d4xe5 d4 3.Kf3 d4xc3 
                                4.Ke3 c5xb4 
   <5>   +4.26    0.04    14180 1... e6xe5 2.d4xe5 d4 3.Kf3 d4xc3 
                                4.Ke3 c5xb4 
    6    +4.16    0.06    22062 1... e6xe5 2.d4xe5 d4 3.Kf3 d4xc3 
                                4.Ke2 c5xb4 5.f3 
   <6>   +4.16    0.06    28682 1... e6xe5 2.d4xe5 d4 3.Kf3 d4xc3 
                                4.Ke2 c5xb4 5.f3 
!   7    +4.58    0.09    40391 1... e6xe5 
!   7    +5.32    0.15    81077 1... e6xe5 2.d4xe5 d4 3.Kf3 d4xc3 
                                4.Ke2 c5xb4 5.Kd3 Ke6 6.Kc2 Kxe5 
   <7>   +5.32    0.18    99092 1... e6xe5 2.d4xe5 d4 3.Kf3 d4xc3 
                                4.Ke2 c5xb4 5.Kd3 Ke6 6.Kc2 Kxe5 
    8    +5.39    0.29   161930 1... e6xe5 2.d4xe5 d4 3.Kf3 d4xc3 
                                4.Ke2 c5xb4 5.Kd3 Ke6 6.Kc2 Kxe5 
                                7.a5 
   <8>   +5.39    0.34   187399 1... e6xe5 2.d4xe5 d4 3.Kf3 d4xc3 
                                4.Ke2 c5xb4 5.Kd3 Ke6 6.Kc2 Kxe5 
                                7.a5 

Computed move :   e6xe5
NPS:              551173
solution found [87/87], time: 0.03, points: 25, nodes: 9262!
[Diagram of position #88]

Test position #88

Black to move


FEN :          r6k/p1Q4p/2p1b1rq/4p3/B3P3/4P3/PPP3P1/4RRK1 b - -
Best Move :    Rxg2+ 
Position ID:  "WAC.088"

 depth   value    time    nodes pv
    1    -3.83    0.00       25 1... h6h4 2.c7xe5 Kg8 3.a4xc6 
  2/1    -2.39    0.00       35 1... e6xa2 2.c7xe5 h6g7 
  4/1    -1.92    0.00       55 1... h6g5 
   <1>   -1.92    0.00      288 1... h6g5 
    2    -1.80    0.00      397 1... h6g5 2.e1e2 e6xa2 3.a4xc6 
   <2>   -1.80    0.01     1528 1... h6g5 2.e1e2 e6xa2 3.a4xc6 
    3    -1.80    0.01     2036 1... h6g5 2.e1e2 e6xa2 
! 2/3    -1.38    0.01     2649 1... g6xg2 
!   3    -0.63    0.01     2695 1... g6xg2 
!   3    +2.57    0.01     4402 1... g6xg2 
!   3       #5    0.03    16723 1... g6xg2 2.Kxg2 h6h3 3.Kg1 a8g8 
                                4.c7g7 g8xg7 5.Kf2 g7g2 6.g7g2 
   <3>      #5    0.05    17256 1... g6xg2 2.Kxg2 h6h3 3.Kg1 a8g8 
                                4.c7g7 g8xg7 5.Kf2 g7g2 6.g7g2 
    4       #5    0.06    33317 1... g6xg2 2.Kxg2 h6h3 3.Kg1 a8g8 
                                4.c7g7 g8xg7 5.Kf2 g7g2 6.g7g2 
   <4>      #5    0.08    35532 1... g6xg2 2.Kxg2 h6h3 3.Kg1 a8g8 
                                4.c7g7 g8xg7 5.Kf2 g7g2 6.g7g2 
    5       #5    0.14    90567 1... g6xg2 2.Kxg2 h6h3 3.Kg1 a8g8 
                                4.c7g7 g8xg7 5.Kf2 g7g2 6.g7g2 
   <5>      #5    0.16    96929 1... g6xg2 2.Kxg2 h6h3 3.Kg1 a8g8 
                                4.c7g7 g8xg7 5.Kf2 g7g2 6.g7g2 
    6       #5    0.28   233157 1... g6xg2 2.Kxg2 h6h3 3.Kg1 a8g8 
                                4.c7g7 g8xg7 5.Kf2 g7g2 6.g7g2 
   <6>      #5    0.30   247415 1... g6xg2 2.Kxg2 h6h3 3.Kg1 a8g8 
                                4.c7g7 g8xg7 5.Kf2 g7g2 6.g7g2 
    7       #5    0.62   561516 1... g6xg2 2.Kxg2 h6h3 3.Kg1 a8g8 
                                4.c7g7 g8xg7 5.Kf2 g7g2 6.g7g2 
   <7>      #5    0.67   610883 1... g6xg2 2.Kxg2 h6h3 3.Kg1 a8g8 
                                4.c7g7 g8xg7 5.Kf2 g7g2 6.g7g2 

Computed move :   g6xg2
NPS:              885337
solution found [88/88], time: 0.01, points: 25, nodes: 2649!
[Diagram of position #89]

Test position #89

Black to move


FEN :          1r3b1k/p4rpp/4pp2/3q4/2ppbPPQ/6RK/PP5P/2B1NR2 b - -
Best Move :    g5 
Position ID:  "WAC.089"

 depth   value    time    nodes pv
    1    +5.83    0.00        2 1... f7d7 
   <1>   +5.83    0.00      102 1... f7d7 
?   2    +4.24    0.00      868 1... f7d7 2.h4h5 
   <2>   +4.24    0.00     1206 1... f7d7 2.h4h5 
    3    +4.24    0.00     2031 1... f7d7 2.g3g1 Kg8 
   <3>   +4.24    0.00     2672 1... f7d7 2.g3g1 Kg8 
    4    +4.09    0.02     5463 1... f7d7 2.e1f3 Kg8 3.h4h5 
   <4>   +4.09    0.02     9700 1... f7d7 2.e1f3 Kg8 3.h4h5 
    5    +4.03    0.03    20739 1... f7d7 2.f1f2 Kg8 3.g3g1 e4h1 
! 4/5    +4.51    0.03    27585 1... g5 
!   5    +5.26    0.05    28858 1... g5 
!   5    +8.46    0.05    30655 1... g5 
!   5    +8.46    0.05    31551 1... g5 2.f4xg5 f6xg5 3.f1xf7 g5xh4 
   <5>   +8.46    0.05    35692 1... g5 2.f4xg5 f6xg5 3.f1xf7 g5xh4 
    6    +8.54    0.06    41195 1... g5 2.f4xg5 f6xg5 3.h4xg5 d5xg5 
                                4.c1xg5 f7xf1 
   <6>   +8.54    0.08    61450 1... g5 2.f4xg5 f6xg5 3.h4xg5 d5xg5 
                                4.c1xg5 f7xf1 

Computed move :   g5
NPS:              768125
solution found [89/89], time: 0.03, points: 25, nodes: 27585!
[Diagram of position #90]

Test position #90

White to move


FEN :          3qrrk1/1pp2pp1/1p2bn1p/5N2/2P5/P1P3B1/1P4PP/2Q1RRK1 w - -
Best Move :    Nxg7 
Position ID:  "WAC.090"

 depth   value    time    nodes pv
    1    +0.59    0.00        2 1.f5e3 
  5/1    +0.73    0.00       31 1.c1f4 e6xf5 2.e1xe8 d8xe8 3.f4xf5 
 27/1    +1.31    0.02      272 1.f5xh6 g7xh6 2.c1xh6 
   <1>   +1.31    0.02      324 1.f5xh6 g7xh6 2.c1xh6 
    2    +1.66    0.02      935 1.f5xh6 g7xh6 2.g3h4 e6xc4 3.h4xf6 e8xe1 
                                4.c1xe1 
   <2>   +1.66    0.02     1200 1.f5xh6 g7xh6 2.g3h4 e6xc4 3.h4xf6 e8xe1 
                                4.c1xe1 
    3    +1.66    0.03     2764 1.f5xh6 g7xh6 2.g3h4 e6xc4 3.h4xf6 
   <3>   +1.66    0.03     3505 1.f5xh6 g7xh6 2.g3h4 e6xc4 3.h4xf6 
    4    +1.46    0.03     7423 1.f5xh6 g7xh6 2.g3h4 e6xc4 3.h4xf6 d8d5 
   <4>   +1.46    0.05    10071 1.f5xh6 g7xh6 2.g3h4 e6xc4 3.h4xf6 d8d5 
    5    +1.44    0.07    20262 1.f5xh6 g7xh6 2.g3h4 e6xc4 3.h4xf6 d8b8 
                                4.f1f4 e8xe1 5.c1xe1 
   <5>   +1.44    0.08    26889 1.f5xh6 g7xh6 2.g3h4 e6xc4 3.h4xf6 d8b8 
                                4.f1f4 e8xe1 5.c1xe1 
    6    +1.41    0.36   224238 1.f5xh6 Kh7 2.h6f5 e6xf5 3.e1xe8 f8xe8 
                                4.f1xf5 e8e2 
! 4/6    +1.86    0.39   237127 1.f5xg7 
!   6    +2.22    0.41   245979 1.f5xg7 Kxg7 2.g3h4 e6f5 3.e1xe8 d8xe8 
                                4.f1xf5 
   <6>   +2.22    0.43   258141 1.f5xg7 Kxg7 2.g3h4 e6f5 3.e1xe8 d8xe8 
                                4.f1xf5 
    7    +2.39    0.46   282637 1.f5xg7 Kxg7 2.g3h4 e6xc4 3.h4xf6 d8xf6 
                                4.f1xf6 e8xe1 5.c1xe1 Kxf6 
   <7>   +2.39    0.53   356595 1.f5xg7 Kxg7 2.g3h4 e6xc4 3.h4xf6 d8xf6 
                                4.f1xf6 e8xe1 5.c1xe1 Kxf6 
    8    +2.76    0.66   429904 1.f5xg7 Kxg7 2.g3h4 d8d6 3.h4xf6 Kh7 
                                4.e1e3 d6c5 5.c1c2 e6f5 
   <8>   +2.76    0.82   597334 1.f5xg7 Kxg7 2.g3h4 d8d6 3.h4xf6 Kh7 
                                4.e1e3 d6c5 5.c1c2 e6f5 
!   9    +3.18    1.14   830176 1.f5xg7 
!   9    +3.73    1.50  1049186 1.f5xg7 e6xc4 2.g7xe8 f6xe8 3.f1f4 c4e6 
                                4.f4f2 Kg7 5.c1f4 
   <9>   +3.73    1.72  1316796 1.f5xg7 e6xc4 2.g7xe8 f6xe8 3.f1f4 c4e6 
                                4.f4f2 Kg7 5.c1f4 
   10    +3.61    2.21  1653842 1.f5xg7 e6xc4 2.g7xe8 f6xe8 3.f1f4 c4e6 
                                4.f4f2 Kg7 5.g3e5 Kh7 6.c1b1 f5 
                                7.b1c1 
  <10>   +3.61    3.02  2562512 1.f5xg7 e6xc4 2.g7xe8 f6xe8 3.f1f4 c4e6 
                                4.f4f2 Kg7 5.g3e5 Kh7 6.c1b1 f5 
                                7.b1c1 
   11    +3.63    4.35  3503106 1.f5xg7 e6xc4 2.g7xe8 f6xe8 3.f1f4 c4e6 
                                4.f4f2 Kg7 5.g3e5 Kh7 6.c1c2 f5 
                                7.f2f3 d8g5 8.c4 
  <11>   +3.63    6.27  5632666 1.f5xg7 e6xc4 2.g7xe8 f6xe8 3.f1f4 c4e6 
                                4.f4f2 Kg7 5.g3e5 Kh7 6.c1c2 f5 
                                7.f2f3 d8g5 8.c4 
  <12>   +3.63   10.00  8590319 1.f5xg7 e6xc4 

Computed move :   f5xg7
NPS:              859031
solution found [90/90], time: 0.39, points: 23, nodes: 237127!
© Steffen A. Jakob