[ Test Suite wac | Hossa ]

Positions 291 - 300


[Diagram of position #291]

Test position #291

White to move


FEN :          5r1k/3b2p1/p6p/1pRpR3/1P1P2q1/P4pP1/5QnP/1B4K1 w - -
Best Move :    h3 
Position ID:  "WAC.291"

 depth   value    time    nodes pv
    1    +1.18    0.00        2 1.e5xd5 
   <1>   +1.18    0.00       45 1.e5xd5 
? 3/2    +0.42    0.00      537 1.c5c3 d7e6 
   <2>   +0.42    0.00      752 1.c5c3 d7e6 
!   3    +0.84    0.02      982 1.c5c3 
!   3    +0.84    0.02     1065 1.c5c3 d7e6 2.c3c7 
   <3>   +0.84    0.02     2504 1.c5c3 d7e6 2.c3c7 
    4    +0.90    0.02     4370 1.c5c3 d7e6 2.b1a2 Kg8 3.a2xd5 e6xd5 
                                4.e5xd5 
   <4>   +0.90    0.03     7132 1.c5c3 d7e6 2.b1a2 Kg8 3.a2xd5 e6xd5 
                                4.e5xd5 
    5    +1.00    0.05    12280 1.c5c3 d7e6 2.c3c6 e6f7 3.e5f5 
   <5>   +1.00    0.08    25480 1.c5c3 d7e6 2.c3c6 e6f7 3.e5f5 
  6/6    +0.62    0.17    73298 1.c5c7 g2f4 2.Kh1 f4h3 3.f2b2 f2 
   <6>   +0.62    0.20    92916 1.c5c7 g2f4 2.Kh1 f4h3 3.f2b2 f2 
!   7    +1.04    0.27   126742 1.c5c7 
!   7    +1.10    0.36   177973 1.c5c7 d7e6 2.c7c6 e6d7 3.c6g6 g4h3 
                                4.e5e7 f8e8 5.g6xg7 e8xe7 6.g7xe7 
   <7>   +1.10    0.48   245077 1.c5c7 d7e6 2.c7c6 e6d7 3.c6g6 g4h3 
                                4.e5e7 f8e8 5.g6xg7 e8xe7 6.g7xe7 
! 2/8    +1.52    0.69   366717 1.h3 
!   8    +2.27    0.72   380673 1.h3 
!   8    +3.91    0.81   449053 1.h3 g2f4 2.h3xg4 f4h3 3.Kf1 h3xf2 
                                4.Kxf2 d7xg4 5.c5c6 Kg8 6.e5xd5 
   <8>   +3.91    0.83   459867 1.h3 g2f4 2.h3xg4 f4h3 3.Kf1 h3xf2 
                                4.Kxf2 d7xg4 5.c5c6 Kg8 6.e5xd5 
    9    +4.14    0.91   517609 1.h3 g2f4 2.h3xg4 f4h3 3.Kf1 h3xf2 
                                4.Kxf2 d7xg4 5.c5c6 f8a8 6.e5xd5 Kg8 
   <9>   +4.14    1.00   593836 1.h3 g2f4 2.h3xg4 f4h3 3.Kf1 h3xf2 
                                4.Kxf2 d7xg4 5.c5c6 f8a8 6.e5xd5 Kg8 
   10    +4.38    1.22   750921 1.h3 g2f4 2.h3xg4 f4h3 3.Kf1 h3xf2 
                                4.Kxf2 d7xg4 5.c5c6 Kg8 6.c6xa6 f8d8 
                                7.b1g6 
  <10>   +4.38    1.83  1138399 1.h3 g2f4 2.h3xg4 f4h3 3.Kf1 h3xf2 
                                4.Kxf2 d7xg4 5.c5c6 Kg8 6.c6xa6 f8d8 
                                7.b1g6 
   11    +4.57    2.28  1442661 1.h3 g2f4 2.h3xg4 f4h3 3.Kf1 h3xf2 
                                4.Kxf2 d7xg4 5.e5xd5 Kg8 6.b1f5 h5 
                                7.f5g6 f8f6 8.g6xh5 
  <11>   +4.57    3.16  2128762 1.h3 g2f4 2.h3xg4 f4h3 3.Kf1 h3xf2 
                                4.Kxf2 d7xg4 5.e5xd5 Kg8 6.b1f5 h5 
                                7.f5g6 f8f6 8.g6xh5 
   12    +4.63    4.31  2950800 1.h3 g4xh3 2.f2xf3 g2f4 3.f3xf4 Kg8 
                                4.b1h7 Kxh7 5.f4xf8 h3xg3 6.Kf1 d7h3 
                                7.Ke2 h3g4 8.Kd2 g3xa3 9.c5xd5 a3b3 
  <12>   +4.63    6.50  4584259 1.h3 g4xh3 2.f2xf3 g2f4 3.f3xf4 Kg8 
                                4.b1h7 Kxh7 5.f4xf8 h3xg3 6.Kf1 d7h3 
                                7.Ke2 h3g4 8.Kd2 g3xa3 9.c5xd5 a3b3 
   13    +4.36    9.53  6747133 1.h3 g4xh3 2.f2xf3 g2f4 3.f3xf4 Kg8 
                                4.b1h7 Kxh7 5.f4xf8 h3xg3 6.Kf1 d7h3 
                                7.Ke2 h3g4 8.Kd2 g3xa3 9.c5c2 a3g3 
                                10.Kc1 
  <13>   +4.36   10.00  7026772 1.h3 g4xh3 2.f2xf3 g2f4 3.f3xf4 Kg8 
                                4.b1h7 Kxh7 5.f4xf8 h3xg3 6.Kf1 d7h3 
                                7.Ke2 h3g4 8.Kd2 g3xa3 9.c5c2 a3g3 
                                10.Kc1 

Computed move :   h3
NPS:              702677
solution found [288/291], time: 0.69, points: 20, nodes: 366717!
[Diagram of position #292]

Test position #292

White to move


FEN :          4r3/1Q1qk2p/p4pp1/3Pb3/P7/6PP/5P2/4R1K1 w - -
Best Move :    d6+ 
Position ID:  "WAC.292"

 depth   value    time    nodes pv
    1    -3.16    0.00        4 1.b7xa6 d7xd5 
  2/1    -2.41    0.00      287 1.b7b4 Kf7 2.f4 d7xh3 3.f4xe5 h3xg3 
                                4.Kf1 e8xe5 
   <1>   -2.41    0.02      635 1.b7b4 Kf7 2.f4 d7xh3 3.f4xe5 h3xg3 
                                4.Kf1 e8xe5 
    2    -2.57    0.02     1344 1.b7b4 Kf7 2.b4h4 h5 
  3/2    -2.35    0.02     2111 1.d6 Ke6 2.b7b3 Kf5 3.b3f3 Ke6 
   <2>   -2.35    0.02     2420 1.d6 Ke6 2.b7b3 Kf5 3.b3f3 Ke6 
!   3    -1.93    0.04     3467 1.d6 
!   3    -1.18    0.04     3973 1.d6 
!   3    +1.88    0.04     6072 1.d6 Ke6 2.b7b3 Kxd6 3.e1d1 Ke7 
                                4.d1xd7 Kxd7 
   <3>   +1.88    0.05     6814 1.d6 Ke6 2.b7b3 Kxd6 3.e1d1 Ke7 
                                4.d1xd7 Kxd7 
!   4    +2.30    0.05     8135 1.d6 
!   4    +2.34    0.07    19097 1.d6 Ke6 2.b7b3 Kf5 3.g4 Kg5 
                                4.b3e3 e5f4 5.e3xe8 d7xe8 6.e1xe8 f4xd6 
   <4>   +2.34    0.08    21657 1.d6 Ke6 2.b7b3 Kf5 3.g4 Kg5 
                                4.b3e3 e5f4 5.e3xe8 d7xe8 6.e1xe8 f4xd6 
    5    +2.43    0.13    44914 1.d6 Ke6 2.b7b3 Kf5 3.g4 Kg5 
                                4.b3e3 e5f4 5.e3xe8 d7xe8 6.e1xe8 f4xd6 
                                7.Kg2 
   <5>   +2.43    0.16    52509 1.d6 Ke6 2.b7b3 Kf5 3.g4 Kg5 
                                4.b3e3 e5f4 5.e3xe8 d7xe8 6.e1xe8 f4xd6 
                                7.Kg2 
!   6    +2.85    0.30   122875 1.d6 
!   6    +2.88    0.41   175249 1.d6 Ke6 2.b7b3 Kf5 3.b3c2 Kg5 
                                4.c2c1 Kf5 5.g4 Ke6 6.c1c4 Kxd6 
                                7.e1d1 Ke7 8.d1xd7 Kxd7 9.c4xa6 
   <6>   +2.88    0.44   192480 1.d6 Ke6 2.b7b3 Kf5 3.b3c2 Kg5 
                                4.c2c1 Kf5 5.g4 Ke6 6.c1c4 Kxd6 
                                7.e1d1 Ke7 8.d1xd7 Kxd7 9.c4xa6 
    7    +3.10    0.77   359700 1.d6 Ke6 2.b7b3 Kf5 3.b3c2 Kg5 
                                4.c2c1 Kf5 5.g4 Ke6 6.c1c4 Kxd6 
                                7.e1d1 Ke7 8.d1xd7 Kxd7 9.c4xa6 e8b8 
                                10.a6a7 e5c7 
   <7>   +3.10    0.82   386403 1.d6 Ke6 2.b7b3 Kf5 3.b3c2 Kg5 
                                4.c2c1 Kf5 5.g4 Ke6 6.c1c4 Kxd6 
                                7.e1d1 Ke7 8.d1xd7 Kxd7 9.c4xa6 e8b8 
                                10.a6a7 e5c7 
    8    +3.22    1.60   819291 1.d6 Ke6 2.b7b3 Kf5 3.b3c2 Kg5 
                                4.c2c1 Kf5 5.g4 Ke6 6.c1c4 Kxd6 
                                7.e1d1 Ke7 8.d1xd7 Kxd7 9.c4xa6 e8e7 
                                10.a6d3 Ke6 11.a5 
   <8>   +3.22    1.66   850177 1.d6 Ke6 2.b7b3 Kf5 3.b3c2 Kg5 
                                4.c2c1 Kf5 5.g4 Ke6 6.c1c4 Kxd6 
                                7.e1d1 Ke7 8.d1xd7 Kxd7 9.c4xa6 e8e7 
                                10.a6d3 Ke6 11.a5 
    9    +3.21    4.58  2444347 1.d6 Ke6 2.b7b3 Kf5 3.b3d3 Kg5 
                                4.d3e3 Kf5 5.e3e4 Ke6 6.e4c4 Kxd6 
                                7.e1d1 Ke7 8.d1xd7 Kxd7 9.c4xa6 e8b8 
                                10.a6a7 e5c7 11.a5 h5 
   <9>   +3.21    4.69  2506859 1.d6 Ke6 2.b7b3 Kf5 3.b3d3 Kg5 
                                4.d3e3 Kf5 5.e3e4 Ke6 6.e4c4 Kxd6 
                                7.e1d1 Ke7 8.d1xd7 Kxd7 9.c4xa6 e8b8 
                                10.a6a7 e5c7 11.a5 h5 
   10    +3.33    9.16  5005053 1.d6 Ke6 2.b7b3 Kf5 3.b3d3 Kg5 
                                4.d3e3 Kf5 5.e3e4 Ke6 6.e4c4 Kxd6 
                                7.e1d1 Ke7 8.d1xd7 Kxd7 9.c4xa6 e8c8 
                                10.a6b7 c8c7 11.b7d5 Ke7 12.a5 e5c3 
  <10>   +3.33    9.41  5157012 1.d6 Ke6 2.b7b3 Kf5 3.b3d3 Kg5 
                                4.d3e3 Kf5 5.e3e4 Ke6 6.e4c4 Kxd6 
                                7.e1d1 Ke7 8.d1xd7 Kxd7 9.c4xa6 e8c8 
                                10.a6b7 c8c7 11.b7d5 Ke7 12.a5 e5c3 
  <11>   +3.33   10.00  5484821 1.d6 Ke6 2.b7b3 Kf5 3.b3d3 Kg5 
                                4.d3e3 Kf5 5.e3e4 Ke6 6.e4c4 Kxd6 
                                7.e1d1 Ke7 8.d1xd7 Kxd7 9.c4xa6 e8c8 
                                10.a6b7 c8c7 11.b7d5 Ke7 12.a5 h5 
                                13.a6 c7a7 

Computed move :   d6
NPS:              547387
solution found [289/292], time: 0.02, points: 25, nodes: 2420!
[Diagram of position #293]

Test position #293

White to move


FEN :          1nbq1r1k/3rbp1p/p1p1pp1Q/1p6/P1pPN3/5NP1/1P2PPBP/R4RK1 w - -
Best Move :    Nfg5 
Position ID:  "WAC.293"

 depth   value    time    nodes pv
    1    +1.22    0.00        3 1.f1d1 
   <1>   +1.22    0.00      197 1.f1d1 
    2    +1.02    0.00      332 1.f1d1 c5 
   <2>   +1.02    0.00      991 1.f1d1 c5 
 15/3    +0.73    0.02     3607 1.e4c3 c5 2.d4xc5 e7xc5 3.a4xb5 
 18/3    +0.87    0.02     4251 1.a4xb5 c6xb5 2.f1d1 
   <3>   +0.87    0.02     5607 1.a4xb5 c6xb5 2.f1d1 
    4    +0.73    0.04     6241 1.a4xb5 c6xb5 2.f1d1 e5 
   <4>   +0.73    0.04    13944 1.a4xb5 c6xb5 2.f1d1 e5 
    5    +0.78    0.05    17806 1.a4xb5 c6xb5 2.e4c5 d7d5 3.e4 
   <5>   +0.78    0.08    43605 1.a4xb5 c6xb5 2.e4c5 d7d5 3.e4 
  3/6    +0.63    0.13    80894 1.e4c5 d7xd4 2.f3xd4 d8xd4 3.b4 c4xb3 
                                4.c5xb3 
   <6>   +0.63    0.25   172280 1.e4c5 d7xd4 2.f3xd4 d8xd4 3.b4 c4xb3 
                                4.c5xb3 
  2/7    +0.52    0.52   345820 1.e4c3 f5 2.e3 e7f6 3.a4xb5 c6xb5 
                                4.f3d2 
   <7>   +0.52    0.77   560305 1.e4c3 f5 2.e3 e7f6 3.a4xb5 c6xb5 
                                4.f3d2 
    8    +0.20    1.44   960206 1.e4c3 c8b7 2.e3 f8g8 3.h6h5 e7d6 
                                4.a5 f5 
 12/8    +0.64    3.88  2668197 1.a5 c8b7 2.g2h1 f5 3.e4c5 e7xc5 
                                4.d4xc5 Kg8 
   <8>   +0.64    4.63  3246350 1.a5 c8b7 2.g2h1 f5 3.e4c5 e7xc5 
                                4.d4xc5 Kg8 
?   9    +0.21    8.85  6816940 1.a5 c8b7 2.e3 f8g8 3.h6h5 e7b4 
                                4.e4c5 b4xc5 5.h5xc5 f5 
   <9>   +0.21   10.00  7851911 1.a5 c8b7 2.e3 f8g8 3.h6h5 e7b4 
                                4.e4c5 b4xc5 5.h5xc5 f5 

Computed move :   a5
NPS:              785191
no solution found [:-( [289/293]!
[Diagram of position #294]

Test position #294

White to move


FEN :          3r3k/1r3p1p/p1pB1p2/8/p1qNP1Q1/P6P/1P4P1/3R3K w - -
Best Moves:    Bf8 Nf5 Qf4 
Position ID:  "WAC.294"

 depth   value    time    nodes pv
    1    +3.23    0.00        3 1.d4f5 b7xb2 
   <1>   +3.23    0.00      127 1.d4f5 b7xb2 
?   2    +3.23    0.01     1213 1.d4f5 b7xb2 
   <2>   +3.23    0.01     1259 1.d4f5 b7xb2 
?22/3    +2.81    0.01     4536 1.g4f4 f5 2.d4xf5 b7xb2 
   <3>   +2.81    0.01     4561 1.g4f4 f5 2.d4xf5 b7xb2 
!   4    +3.23    0.03    12382 1.g4f4 
!   4    +3.23    0.03    12900 1.g4f4 Kg7 2.d4f5 Kh8 3.f4g4 
   <4>   +3.23    0.03    12946 1.g4f4 Kg7 2.d4f5 Kh8 3.f4g4 
!   5    +3.65    0.05    18742 1.g4f4 
!   5    +4.23    0.05    23601 1.g4f4 Kg8 2.f4xf6 b7d7 3.f6g5 Kh8 
   <5>   +4.23    0.06    34800 1.g4f4 Kg8 2.f4xf6 b7d7 3.f6g5 Kh8 
    6    +4.50    0.08    46788 1.g4f4 Kg8 2.f4xf6 d8xd6 3.f6xd6 b7xb2 
                                4.d6xc6 c4xc6 5.d4xc6 
   <6>   +4.50    0.11    72162 1.g4f4 Kg8 2.f4xf6 d8xd6 3.f6xd6 b7xb2 
                                4.d6xc6 c4xc6 5.d4xc6 
!   7    +4.92    0.15   101310 1.g4f4 
!   7    +5.66    0.22   134663 1.g4f4 d8xd6 2.f4xd6 h6 3.d6xf6 Kh7 
                                4.d4xc6 c4e6 5.f6xe6 f7xe6 
! 4/7    +5.67    0.26   168979 1.d4f5 
!   7    +8.87    0.28   173030 1.d4f5 
   <7>   +8.87    0.28   173030 1.d4f5 

Computed move :   d4f5
NPS:              617964
solution found [290/294], time: 0.00, points: 25, nodes: 127!
[Diagram of position #295]

Test position #295

White to move


FEN :          4r3/p4r1p/R1p2pp1/1p1bk3/4pNPP/2P1K3/2P2P2/3R4 w - -
Best Move :    Rxd5+ 
Position ID:  "WAC.295"

 depth   value    time    nodes pv
    1    -1.71    0.00        3 1.f4xd5 c6xd5 
   <1>   -1.71    0.00      128 1.f4xd5 c6xd5 
    2    -1.71    0.00      156 1.f4xd5 c6xd5 
! 2/2    -1.29    0.00      302 1.d1xd5 
!   2    -0.54    0.00      309 1.d1xd5 
!   2    +2.66    0.00      316 1.d1xd5 
!   2       #3    0.00      578 1.d1xd5 c6xd5 2.f4d3 e4xd3 3.f4 f4 
   <2>      #3    0.00      820 1.d1xd5 c6xd5 2.f4d3 e4xd3 3.f4 f4 

Computed move :   d1xd5
NPS:              41000
solution found [291/295], time: 0.00, points: 25, nodes: 302!
[Diagram of position #296]

Test position #296

Black to move


FEN :          3r4/1p2k2p/p1b1p1p1/4Q1Pn/2B3KP/4pP2/PP2R1N1/6q1 b - -
Best Moves:    Rd4+ Rf8 
Position ID:  "WAC.296"

 depth   value    time    nodes pv
    1    +1.96    0.00       14 1... g1h1 2.e5xe6 Kf8 3.e6xe3 
   <1>   +1.96    0.00      258 1... g1h1 2.e5xe6 Kf8 3.e6xe3 
    2    +1.96    0.00      321 1... g1h1 2.e5xe6 
   <2>   +1.96    0.00     1047 1... g1h1 2.e5xe6 
? 5/3    +1.37    0.02     9035 1... d8f8 2.e5xe6 Kd8 3.c4d5 f8f4 
                                4.Kh3 
? 8/3    +1.93    0.04    10577 1... c6d7 2.c4d3 g1h1 3.g2xe3 
   <3>   +1.93    0.04    10612 1... c6d7 2.c4d3 g1h1 3.g2xe3 
?   4    +1.02    0.08    29768 1... c6d7 2.e5c5 Kf7 3.c5xe3 g1h1 
                                4.c4xe6 d7xe6 5.e3xe6 Kg7 
! 3/4    +2.35    0.10    39154 1... d8f8 
!   4    +2.01    0.10    43069 1... d8f8 2.e5xe3 f8f4 3.e3xf4 h5xf4 
                                4.Kxf4 
   <4>   +2.01    0.11    43111 1... d8f8 2.e5xe3 f8f4 3.e3xf4 h5xf4 
                                4.Kxf4 
!   5    +2.43    0.13    54726 1... d8f8 
!   5    +1.87    0.14    65188 1... d8f8 2.e5c5 Ke8 3.c5xe3 f8f4 
                                4.e3xf4 h5xf4 5.Kxf4 
!30/5    +2.06    0.25   119938 1... d8d2 2.e5c7 c6d7 3.c7c5 d2d6 
                                4.c5e5 g1h1 5.g2xe3 
   <5>   +2.06    0.25   121726 1... d8d2 2.e5c7 c6d7 3.c7c5 d2d6 
                                4.c5e5 g1h1 5.g2xe3 
!   6    +2.48    0.38   176600 1... d8d2 
!   6    +2.83    0.44   208999 1... d8d2 2.e5c5 d2d6 3.c5e5 b5 
                                4.c4b3 g1h1 5.e5xe3 
! 2/6    +3.23    0.55   274087 1... d8f8 
!   6    +5.75    0.66   326163 1... d8f8 2.e5c5 Ke8 3.c5xe3 f8f4 
                                4.e3xf4 h5xf4 5.Kxf4 g1d4 6.Kg3 d4xc4 
   <6>   +5.75    0.75   390315 1... d8f8 2.e5c5 Ke8 3.c5xe3 f8f4 
                                4.e3xf4 h5xf4 5.Kxf4 g1d4 6.Kg3 d4xc4 
    7    +5.91    0.86   446213 1... d8f8 2.e5c5 Ke8 3.c5xe3 f8f4 
                                4.e3xf4 h5xf4 5.Kxf4 g1d4 6.Kg3 d4xc4 
                                7.g2f4 c4xa2 8.f4xe6 
   <7>   +5.91    1.10   603922 1... d8f8 2.e5c5 Ke8 3.c5xe3 f8f4 
                                4.e3xf4 h5xf4 5.Kxf4 g1d4 6.Kg3 d4xc4 
                                7.g2f4 c4xa2 8.f4xe6 
    8    +5.91    1.38   766421 1... d8f8 2.e5c5 Ke8 3.c5xe3 f8f4 
                                4.e3xf4 h5xf4 5.Kxf4 g1d4 6.Kg3 d4xc4 
                                7.g2f4 c4xa2 
   <8>   +5.91    1.55   924844 1... d8f8 2.e5c5 Ke8 3.c5xe3 f8f4 
                                4.e3xf4 h5xf4 5.Kxf4 g1d4 6.Kg3 d4xc4 
                                7.g2f4 c4xa2 
    9    +5.76    2.00  1207573 1... d8f8 2.e5c5 Ke8 3.c5xe3 f8f4 
                                4.e3xf4 h5xf4 5.Kxf4 g1d4 6.Kg3 d4xc4 
                                7.g2f4 c4xa2 8.e2xe6 Kf7 9.b4 
   <9>   +5.76    2.44  1615579 1... d8f8 2.e5c5 Ke8 3.c5xe3 f8f4 
                                4.e3xf4 h5xf4 5.Kxf4 g1d4 6.Kg3 d4xc4 
                                7.g2f4 c4xa2 8.e2xe6 Kf7 9.b4 
!  10    +6.18    4.68  2905863 1... d8f8 
  <10>   +6.18    4.68  2905863 1... d8f8 

Computed move :   d8f8
NPS:              620910
solution found [292/296], time: 0.55, points: 20, nodes: 274087!
[Diagram of position #297]

Test position #297

Black to move


FEN :          3r1rk1/p3qp1p/2bb2p1/2p5/3P4/1P6/PBQN1PPP/2R2RK1 b - -
Best Moves:    Bxg2 Bxh2+ 
Position ID:  "WAC.297"

 depth   value    time    nodes pv
    1    -1.47    0.00        3 1... e7e2 2.d4xc5 
  4/1    -0.18    0.00       15 1... e7h4 
   <1>   -0.18    0.00      111 1... e7h4 
    2    +0.07    0.00      254 1... e7h4 2.h3 
   <2>   +0.07    0.02      981 1... e7h4 2.h3 
?   3    -0.83    0.02     4921 1... e7h4 2.g3 h4h3 3.d4xc5 
? 6/3    -0.57    0.03     6905 1... e7e2 2.f1e1 e2g4 
   <3>   -0.57    0.03     8807 1... e7e2 2.f1e1 e2g4 
    4    -0.57    0.05    11483 1... e7e2 2.d4xc5 d6xc5 3.b2f6 
! 4/4    -0.15    0.05    16587 1... e7g5 
!   4    -0.11    0.06    18187 1... e7g5 2.d2e4 d6xh2 3.Kxh2 g5h4 
                                4.Kg1 c6xe4 5.c2xc5 
   <4>   -0.11    0.06    21261 1... e7g5 2.d2e4 d6xh2 3.Kxh2 g5h4 
                                4.Kg1 c6xe4 5.c2xc5 
    5    -0.24    0.08    26676 1... e7g5 2.d2e4 d6xh2 3.Kxh2 g5h4 
                                4.Kg1 c6xe4 5.c2xc5 e4d3 6.f1d1 
   <5>   -0.24    0.14    65865 1... e7g5 2.d2e4 d6xh2 3.Kxh2 g5h4 
                                4.Kg1 c6xe4 5.c2xc5 e4d3 6.f1d1 
    6    -0.44    0.17    83070 1... e7g5 2.d2e4 d6xh2 3.Kxh2 g5h4 
                                4.Kg1 c6xe4 5.c2xc5 d8d7 6.f1d1 f8e8 
   <6>   -0.44    0.34   204123 1... e7g5 2.d2e4 d6xh2 3.Kxh2 g5h4 
                                4.Kg1 c6xe4 5.c2xc5 d8d7 6.f1d1 f8e8 
    7    -0.51    0.42   247945 1... e7g5 2.d2e4 d6xh2 3.Kxh2 g5h4 
                                4.Kg1 c6xe4 5.c2xc5 d8d7 6.f1e1 f8d8 
                                7.c1d1 
   <7>   -0.51    0.72   463002 1... e7g5 2.d2e4 d6xh2 3.Kxh2 g5h4 
                                4.Kg1 c6xe4 5.c2xc5 d8d7 6.f1e1 f8d8 
                                7.c1d1 
    8    -0.50    0.92   596192 1... e7g5 2.d2e4 c6xe4 3.c2xe4 g5h5 
                                4.g3 f8e8 5.e4c6 c5xd4 6.b2xd4 
  4/8    -0.20    1.50  1010984 1... e7h4 2.h3 d6f4 3.c1d1 h4g5 
                                4.d2e4 g5f5 5.f1e1 f8e8 
   <8>   -0.20    1.83  1246224 1... e7h4 2.h3 d6f4 3.c1d1 h4g5 
                                4.d2e4 g5f5 5.f1e1 f8e8 
  2/9    -0.53    3.08  2078402 1... e7g5 2.g3 c5xd4 3.f4 g5a5 
                                4.b2xd4 a5d5 5.c2xc6 d5xd4 6.f1f2 f8e8 
! 3/9    +0.22    4.69  3310172 1... d6xh2 
!   9    +0.68    6.59  4946305 1... d6xh2 2.Kxh2 e7h4 3.Kg1 c6xg2 
                                4.f3 h4h1 5.Kf2 g2xf1 6.d2xf1 c5xd4 
                                7.c2c7 h1h4 8.c7g3 h4h5 9.g3f4 h5d5 
   <9>   +0.68    6.77  5078900 1... d6xh2 2.Kxh2 e7h4 3.Kg1 c6xg2 
                                4.f3 h4h1 5.Kf2 g2xf1 6.d2xf1 c5xd4 
                                7.c2c7 h1h4 8.c7g3 h4h5 9.g3f4 h5d5 
  <10>   +0.68   10.00  8000256 1... d6xh2 2.Kxh2 e7h4 3.Kg1 c6xg2 
                                4.f3 h4h1 5.Kf2 g2xf1 6.d2xf1 c5xd4 
                                7.c2c7 h1h4 8.c7g3 h4f6 9.c1c7 f6a6 
                                10.a4 a6e6 

Computed move :   d6xh2
NPS:              800025
solution found [293/297], time: 4.69, points: 14, nodes: 3310172!
[Diagram of position #298]

Test position #298

White to move


FEN :          3Q4/p3b1k1/2p2rPp/2q5/4B3/P2P4/7P/6RK w - -
Best Move :    Qh8+ 
Position ID:  "WAC.298"

 depth   value    time    nodes pv
    1    +3.28    0.00        9 1.d8e8 c5xa3 2.e4xc6 
   <1>   +3.28    0.02      142 1.d8e8 c5xa3 2.e4xc6 
?   2    +2.01    0.02     1047 1.d8e8 f6f8 
   <2>   +2.01    0.02     1444 1.d8e8 f6f8 
    3    +1.81    0.02     1813 1.d8e8 f6f8 2.e8d7 
! 2/3    +2.43    0.02     1914 1.d8h8 
!   3    +3.18    0.02     1926 1.d8h8 
!   3    +6.38    0.02     1938 1.d8h8 
!   3       #4    0.02     2219 1.d8h8 Kxh8 2.g7 Kg8 3.e4h7 Kxh7 
                                4.g7g8Q g7g8Q 
   <3>      #4    0.04     2520 1.d8h8 Kxh8 2.g7 Kg8 3.e4h7 Kxh7 
                                4.g7g8Q g7g8Q 

Computed move :   d8h8
NPS:              63000
solution found [294/298], time: 0.02, points: 25, nodes: 1914!
[Diagram of position #299]

Test position #299

White to move


FEN :          1n2rr2/1pk3pp/pNn2p2/2N1p3/8/6P1/PP2PPKP/2RR4 w - -
Best Move :    Nca4 
Position ID:  "WAC.299"

 depth   value    time    nodes pv
    1    +1.65    0.00       65 1.b6d5 Kc8 2.e4 
  3/1    +1.79    0.00       68 1.c5a4 
   <1>   +1.79    0.00      303 1.c5a4 
    2    +1.69    0.00      332 1.c5a4 e8d8 
   <2>   +1.69    0.02     1727 1.c5a4 e8d8 
  2/3    +1.65    0.02    10279 1.b6a8 Kc8 2.Kg1 g5 3.a8b6 Kc7 
                                4.b6d5 Kc8 5.e4 
   <3>   +1.65    0.03    14676 1.b6a8 Kc8 2.Kg1 g5 3.a8b6 Kc7 
                                4.b6d5 Kc8 5.e4 
!   4    +2.07    0.13    68790 1.b6a8 
!   4    +2.26    0.14    79823 1.b6a8 Kc8 2.c5e4 e8e6 3.e4d6 e6xd6 
                                4.d1xd6 b8d7 5.Kf3 
   <4>   +2.26    0.14    86512 1.b6a8 Kc8 2.c5e4 e8e6 3.e4d6 e6xd6 
                                4.d1xd6 b8d7 5.Kf3 
    5    +2.01    0.19   122472 1.b6a8 Kc8 2.c5e4 e8e6 3.e4d6 e6xd6 
                                4.d1xd6 b8d7 5.Kf3 f8d8 
   <5>   +2.01    0.20   135965 1.b6a8 Kc8 2.c5e4 e8e6 3.e4d6 e6xd6 
                                4.d1xd6 b8d7 5.Kf3 f8d8 
    6    +2.03    0.28   195924 1.b6a8 Kc8 2.c5e4 e8e6 3.e4d6 e6xd6 
                                4.d1xd6 b8d7 5.Kf3 f8d8 6.b4 f5 
!20/6    +2.43    0.33   234462 1.c5a4 
!   6    +3.18    0.34   234603 1.c5a4 
!   6    +6.38    0.34   242285 1.c5a4 
!   6    +6.74    0.38   255945 1.c5a4 b8d7 2.d1xd7 Kb8 3.d7xg7 f8g8 
                                4.g7xh7 c6d4 5.a4c3 
   <6>   +6.74    0.39   264510 1.c5a4 b8d7 2.d1xd7 Kb8 3.d7xg7 f8g8 
                                4.g7xh7 c6d4 5.a4c3 
!   7    +7.16    0.41   270884 1.c5a4 
!   7    +7.20    0.44   290825 1.c5a4 b8d7 2.d1xd7 Kb8 3.d7xg7 f8g8 
                                4.g7xh7 e8e6 5.b6d7 Ka8 6.a4b6 Ka7 
                                7.d7c5 
   <7>   +7.20    0.59   438956 1.c5a4 b8d7 2.d1xd7 Kb8 3.d7xg7 f8g8 
                                4.g7xh7 e8e6 5.b6d7 Ka8 6.a4b6 Ka7 
                                7.d7c5 
    8    +7.20    0.69   493684 1.c5a4 b8d7 2.d1xd7 Kb8 3.d7xg7 f8g8 
                                4.g7xh7 f5 5.b6d7 Ka7 6.c1xc6 b7xc6 
                                7.d7f6 Kb8 8.f6xe8 g8xe8 
   <8>   +7.20    0.84   634279 1.c5a4 b8d7 2.d1xd7 Kb8 3.d7xg7 f8g8 
                                4.g7xh7 f5 5.b6d7 Ka7 6.c1xc6 b7xc6 
                                7.d7f6 Kb8 8.f6xe8 g8xe8 

Computed move :   c5a4
NPS:              737533
solution found [295/299], time: 0.33, points: 23, nodes: 234462!
[Diagram of position #300]

Test position #300

White to move


FEN :          b2b1r1k/3R1ppp/4qP2/4p1PQ/4P3/5B2/4N1K1/8 w - -
Best Move :    g6 
Position ID:  "WAC.300"

 depth   value    time    nodes pv
    1    -1.26    0.00        5 1.d7a7 
  2/1    -0.83    0.00      114 1.f6xg7 Kxg7 2.d7a7 
   <1>   -0.83    0.00      183 1.f6xg7 Kxg7 2.d7a7 
    2    -0.88    0.00      591 1.f6xg7 Kxg7 2.d7a7 d8b6 
   <2>   -0.88    0.02      974 1.f6xg7 Kxg7 2.d7a7 d8b6 
  3/3    -0.88    0.02     4612 1.d7a7 d8b6 2.f6xg7 Kxg7 
!23/3    -0.46    0.02     5338 1.g6 
!   3    -0.04    0.02     5514 1.g6 h6 2.f6xg7 Kxg7 
   <3>   -0.04    0.02     5852 1.g6 h6 2.f6xg7 Kxg7 
    4    -0.18    0.04     6987 1.g6 h6 2.f6xg7 Kxg7 3.d7a7 d8b6 
   <4>   -0.18    0.04    12735 1.g6 h6 2.f6xg7 Kxg7 3.d7a7 d8b6 
!   5    +0.24    0.05    16630 1.g6 
!   5    +0.99    0.05    17102 1.g6 
!   5    +3.05    0.05    19069 1.g6 h6 2.h5xh6 g7xh6 3.g7 Kg8 
                                4.g7xf8Q Kxf8 5.d7xd8 e6e8 6.d8xe8 Kxe8 
   <5>   +3.05    0.08    32060 1.g6 h6 2.h5xh6 g7xh6 3.g7 Kg8 
                                4.g7xf8Q Kxf8 5.d7xd8 e6e8 6.d8xe8 Kxe8 
    6    +3.18    0.08    36235 1.g6 h6 2.h5xh6 g7xh6 3.g7 Kg8 
                                4.g7xf8Q Kxf8 5.d7xd8 e6e8 6.d8xe8 Kxe8 
                                7.e2c3 
   <6>   +3.18    0.13    67411 1.g6 h6 2.h5xh6 g7xh6 3.g7 Kg8 
                                4.g7xf8Q Kxf8 5.d7xd8 e6e8 6.d8xe8 Kxe8 
                                7.e2c3 
    7    +3.09    0.14    81246 1.g6 h6 2.h5xh6 g7xh6 3.g7 Kg8 
                                4.g7xf8Q Kxf8 5.d7xd8 e6e8 6.d8xe8 Kxe8 
                                7.e2c3 a8c6 8.f3h5 
   <7>   +3.09    0.24   168890 1.g6 h6 2.h5xh6 g7xh6 3.g7 Kg8 
                                4.g7xf8Q Kxf8 5.d7xd8 e6e8 6.d8xe8 Kxe8 
                                7.e2c3 a8c6 8.f3h5 
    8    +3.08    0.30   204504 1.g6 h6 2.h5xh6 g7xh6 3.g7 Kg8 
                                4.g7xf8Q Kxf8 5.d7xd8 e6e8 6.d8xe8 Kxe8 
                                7.e2c3 a8c6 8.f3h5 Kf8 
   <8>   +3.08    0.47   371502 1.g6 h6 2.h5xh6 g7xh6 3.g7 Kg8 
                                4.g7xf8Q Kxf8 5.d7xd8 e6e8 6.d8xe8 Kxe8 
                                7.e2c3 a8c6 8.f3h5 Kf8 
    9    +3.09    0.61   456538 1.g6 h6 2.h5xh6 g7xh6 3.g7 Kg8 
                                4.g7xf8Q Kxf8 5.d7xd8 e6e8 6.d8xe8 Kxe8 
                                7.e2c3 a8c6 8.f3h5 Kf8 9.c3d5 
   <9>   +3.09    0.91   752466 1.g6 h6 2.h5xh6 g7xh6 3.g7 Kg8 
                                4.g7xf8Q Kxf8 5.d7xd8 e6e8 6.d8xe8 Kxe8 
                                7.e2c3 a8c6 8.f3h5 Kf8 9.c3d5 
   10    +3.03    1.30  1026861 1.g6 h6 2.h5xh6 g7xh6 3.g7 Kg8 
                                4.g7xf8Q Kxf8 5.d7xd8 e6e8 6.d8xe8 Kxe8 
                                7.e2c3 Kd7 8.f3g4 Kd6 9.g4f5 a8c6 
                                10.Kf3 
  <10>   +3.03    2.22  1871919 1.g6 h6 2.h5xh6 g7xh6 3.g7 Kg8 
                                4.g7xf8Q Kxf8 5.d7xd8 e6e8 6.d8xe8 Kxe8 
                                7.e2c3 Kd7 8.f3g4 Kd6 9.g4f5 a8c6 
                                10.Kf3 
   11    +2.97    2.83  2375524 1.g6 h6 2.h5xh6 g7xh6 3.g7 Kg8 
                                4.g7xf8Q Kxf8 5.d7xd8 e6e8 6.d8xe8 Kxe8 
                                7.e2c3 Kd7 8.f3g4 Kd6 9.g4f5 a8c6 
                                10.Kf3 h5 11.Ke3 
  <11>   +2.97    5.44  4578431 1.g6 h6 2.h5xh6 g7xh6 3.g7 Kg8 
                                4.g7xf8Q Kxf8 5.d7xd8 e6e8 6.d8xe8 Kxe8 
                                7.e2c3 Kd7 8.f3g4 Kd6 9.g4f5 a8c6 
                                10.Kf3 h5 11.Ke3 
   12    +2.95    6.75  5619274 1.g6 h6 2.h5xh6 g7xh6 3.g7 Kg8 
                                4.g7xf8Q Kxf8 5.d7xd8 e6e8 6.d8xe8 Kxe8 
                                7.e2c3 Kd7 8.f3g4 Kd6 9.g4f5 a8c6 
                                10.Kg3 Kc5 11.Kf3 h5 
  <12>   +2.95   10.00  8426863 1.g6 h6 2.h5xh6 g7xh6 3.g7 Kg8 
                                4.g7xf8Q Kxf8 5.d7xd8 e6e8 6.d8xe8 Kxe8 
                                7.e2c3 Kd7 8.f3g4 Kd6 9.g4f5 a8c6 
                                10.Kg3 Kc5 11.Kf3 h5 

Computed move :   g6
NPS:              841004
solution found [296/300], time: 0.02, points: 25, nodes: 5338!
© Steffen A. Jakob