[ Test Suite wac | Hossa ]

Positions 271 - 280


[Diagram of position #271]

Test position #271

White to move


FEN :          2kr4/ppp3Pp/4RP1B/2r5/5P2/1P6/P2p4/3K4 w - -
Best Move :    Rd6 
Position ID:  "WAC.271"

 depth   value    time    nodes pv
    1    +0.30    0.00        2 1.f7 
   <1>   +0.30    0.00       30 1.f7 
?   2    -9.67    0.01     1455 1.f7 c5c1 2.Ke2 d2d1Q 3.Ke3 d8d3 
                                4.Ke4 
?13/2    -6.32    0.01     1646 1.e6c6 c5xc6 
?14/2    -4.72    0.01     1710 1.e6d6 c7xd6 2.Kxd2 
   <2>   -4.72    0.01     1764 1.e6d6 c7xd6 2.Kxd2 
!   3    -4.30    0.01     2263 1.e6d6 
!   3    -4.06    0.01     2578 1.e6d6 c7xd6 2.f7 c5c1 3.Kxd2 
   <3>   -4.06    0.03     3285 1.e6d6 c7xd6 2.f7 c5c1 3.Kxd2 
!   4    -3.64    0.03     4118 1.e6d6 
!   4    -2.89    0.03     4945 1.e6d6 
!   4    +0.31    0.03     5980 1.e6d6 
!   4    +2.88    0.04    10033 1.e6d6 d8xd6 2.g7g8Q d6d8 3.g8g4 Kb8 
                                4.f5 
   <4>   +2.88    0.04    10581 1.e6d6 d8xd6 2.g7g8Q d6d8 3.g8g4 Kb8 
                                4.f5 
?   5    +1.15    0.08    22390 1.e6d6 d8xd6 2.g7g8Q d6d8 3.g8xd8 Kxd8 
                                4.f7 c5f5 5.f7f8Q f5xf8 6.h6xf8 Ke8 
   <5>   +1.15    0.09    23405 1.e6d6 d8xd6 2.g7g8Q d6d8 3.g8xd8 Kxd8 
                                4.f7 c5f5 5.f7f8Q f5xf8 6.h6xf8 Ke8 
    6    +1.23    0.11    35089 1.e6d6 d8xd6 2.g7g8Q d6d8 3.g8xd8 Kxd8 
                                4.f7 c5f5 5.f7f8Q f5xf8 6.h6xf8 Ke8 
                                7.f8g7 
   <6>   +1.23    0.15    49947 1.e6d6 d8xd6 2.g7g8Q d6d8 3.g8xd8 Kxd8 
                                4.f7 c5f5 5.f7f8Q f5xf8 6.h6xf8 Ke8 
                                7.f8g7 
!   7    +1.65    0.22    79731 1.e6d6 
!   7    +2.40    0.31   121924 1.e6d6 
!   7    +2.48    0.37   157247 1.e6d6 d8xd6 2.g7g8Q d6d8 3.g8xd8 Kxd8 
                                4.f7 c5f5 5.f7f8Q f5xf8 6.h6xf8 Ke8 
                                7.f8b4 Kf7 8.Kxd2 
   <7>   +2.48    0.51   218245 1.e6d6 d8xd6 2.g7g8Q d6d8 3.g8xd8 Kxd8 
                                4.f7 c5f5 5.f7f8Q f5xf8 6.h6xf8 Ke8 
                                7.f8b4 Kf7 8.Kxd2 
    8    +2.28    0.81   359174 1.e6d6 d8xd6 2.g7g8Q Kd7 3.g8xh7 Kc6 
                                4.h7e4 Kd7 5.e4e7 Kc6 6.e7e8 Kb6 
                                7.e8e3 d6xf6 8.f5 
   <8>   +2.28    1.17   540056 1.e6d6 d8xd6 2.g7g8Q Kd7 3.g8xh7 Kc6 
                                4.h7e4 Kd7 5.e4e7 Kc6 6.e7e8 Kb6 
                                7.e8e3 d6xf6 8.f5 
    9    +2.50    1.48   698446 1.e6d6 d8xd6 2.g7g8Q d6d8 3.g8xd8 Kxd8 
                                4.f7 c5f5 5.f7f8Q f5xf8 6.h6xf8 Ke8 
                                7.f8c5 b6 8.c5f2 Kf7 9.Kxd2 
   <9>   +2.50    1.70   787513 1.e6d6 d8xd6 2.g7g8Q d6d8 3.g8xd8 Kxd8 
                                4.f7 c5f5 5.f7f8Q f5xf8 6.h6xf8 Ke8 
                                7.f8c5 b6 8.c5f2 Kf7 9.Kxd2 
   10    +2.36    2.08   992784 1.e6d6 d8xd6 2.g7g8Q d6d8 3.g8xd8 Kxd8 
                                4.f7 c5f5 5.f7f8Q f5xf8 6.h6xf8 h5 
                                7.f8g7 Ke7 8.Kxd2 h4 9.f5 h3 
                                10.Ke3 
  <10>   +2.36    3.81  1863007 1.e6d6 d8xd6 2.g7g8Q d6d8 3.g8xd8 Kxd8 
                                4.f7 c5f5 5.f7f8Q f5xf8 6.h6xf8 h5 
                                7.f8g7 Ke7 8.Kxd2 h4 9.f5 h3 
                                10.Ke3 
   11    +2.22    4.72  2348920 1.e6d6 d8xd6 2.g7g8Q d6d8 3.g8xd8 Kxd8 
                                4.f7 c5f5 5.f7f8Q f5xf8 6.h6xf8 h5 
                                7.f8g7 Ke7 8.Kxd2 h4 9.f5 h3 
                                10.g7e5 c6 
  <11>   +2.22    5.34  2634319 1.e6d6 d8xd6 2.g7g8Q d6d8 3.g8xd8 Kxd8 
                                4.f7 c5f5 5.f7f8Q f5xf8 6.h6xf8 h5 
                                7.f8g7 Ke7 8.Kxd2 h4 9.f5 h3 
                                10.g7e5 c6 
   12    +2.40    9.81  4906264 1.e6d6 d8xd6 2.g7g8Q d6d8 3.g8xd8 Kxd8 
                                4.f7 c5f5 5.f7f8Q f5xf8 6.h6xf8 h5 
                                7.f8g7 Ke7 8.Kxd2 h4 9.f5 h3 
                                10.g7e5 c6 11.Ke3 a6 
  <12>   +2.40   10.00  4995133 1.e6d6 d8xd6 2.g7g8Q d6d8 3.g8xd8 Kxd8 
                                4.f7 c5f5 5.f7f8Q f5xf8 6.h6xf8 h5 
                                7.f8g7 Ke7 8.Kxd2 h4 9.f5 h3 
                                10.g7e5 c6 11.Ke3 a6 

Computed move :   e6d6
NPS:              499014
solution found [268/271], time: 0.01, points: 25, nodes: 1764!
[Diagram of position #272]

Test position #272

White to move


FEN :          nrq4r/2k1p3/1p1pPnp1/pRpP1p2/P1P2P2/2P1BB2/1R2Q1P1/6K1 w - -
Best Move :    Bxc5 
Position ID:  "WAC.272"

 depth   value    time    nodes pv
    1    +1.16    0.00        2 1.e2d3 
   <1>   +1.16    0.00       75 1.e2d3 
    2    +0.83    0.00      120 1.e2d3 Kd8 
   <2>   +0.83    0.00      333 1.e2d3 Kd8 
    3    +0.80    0.00      507 1.e2d3 Kd8 2.f3d1 
  3/3    +0.83    0.00      976 1.e2f2 Kd8 2.f3e2 
   <3>   +0.83    0.00     1990 1.e2f2 Kd8 2.f3e2 
    4    +0.67    0.00     2728 1.e2f2 Kd8 2.f2g3 h8h6 
 10/4    +0.69    0.02     6230 1.b2b1 Kd8 2.b5b2 Ke8 
   <4>   +0.69    0.02     7988 1.b2b1 Kd8 2.b5b2 Ke8 
    5    +0.68    0.03    10452 1.b2b1 Kd8 2.e2c2 Ke8 3.f3e2 
  2/5    +0.79    0.03    12481 1.e2f2 Kd8 2.f2g3 h8h6 3.g3f2 
!11/5    +1.11    0.05    22410 1.e3xc5 
!   5    +1.60    0.07    26932 1.e3xc5 c8g8 2.c5d4 g8h7 3.g3 
   <5>   +1.60    0.07    28711 1.e3xc5 c8g8 2.c5d4 g8h7 3.g3 
    6    +1.57    0.10    45729 1.e3xc5 c8g8 2.c5d4 g8g7 3.d4xf6 g7xf6 
   <6>   +1.57    0.11    53199 1.e3xc5 c8g8 2.c5d4 g8g7 3.d4xf6 g7xf6 
    7    +1.51    0.21   117677 1.e3xc5 f6h5 2.f3xh5 h8xh5 3.c5d4 c8g8 
                                4.b2b1 
   <7>   +1.51    0.24   136157 1.e3xc5 f6h5 2.f3xh5 h8xh5 3.c5d4 c8g8 
                                4.b2b1 
    8    +1.84    0.77   459103 1.e3xc5 c8f8 2.c5d4 Kd8 3.c5 Ke8 
                                4.c5xd6 f8h6 5.d4xf6 e7xf6 
   <8>   +1.84    0.77   467149 1.e3xc5 c8f8 2.c5d4 Kd8 3.c5 Ke8 
                                4.c5xd6 f8h6 5.d4xf6 e7xf6 
    9    +2.01    1.63  1047117 1.e3xc5 h8h6 2.c5d4 c8h8 3.g3 Kd8 
                                4.c5 d6xc5 5.d4xc5 f6e4 6.f3xe4 f5xe4 
                                7.e2xe4 h8xc3 
   <9>   +2.01    1.64  1061458 1.e3xc5 h8h6 2.c5d4 c8h8 3.g3 Kd8 
                                4.c5 d6xc5 5.d4xc5 f6e4 6.f3xe4 f5xe4 
                                7.e2xe4 h8xc3 
   10    +1.93    3.36  2186662 1.e3xc5 c8g8 2.c5d4 g8h7 3.g3 h7h3 
                                4.e2g2 h3xg2 5.f3xg2 h8f8 6.c5 d6xc5 
  <10>   +1.93    3.41  2224740 1.e3xc5 c8g8 2.c5d4 g8h7 3.g3 h7h3 
                                4.e2g2 h3xg2 5.f3xg2 h8f8 6.c5 d6xc5 
   11    +2.18    7.43  4946959 1.e3xc5 Kd8 2.c5d4 b8b7 3.e2e3 Ke8 
                                4.f3e2 c8b8 5.e3g3 h8h6 6.d4xf6 e7xf6 
                                7.g3f2 
  <11>   +2.18    7.50  5025236 1.e3xc5 Kd8 2.c5d4 b8b7 3.e2e3 Ke8 
                                4.f3e2 c8b8 5.e3g3 h8h6 6.d4xf6 e7xf6 
                                7.g3f2 
  <12>   +2.18   10.00  6627653 1.e3xc5 Kd8 2.c5d4 b8b7 

Computed move :   e3xc5
NPS:              662765
solution found [269/272], time: 0.05, points: 25, nodes: 22410!
[Diagram of position #273]

Test position #273

Black to move


FEN :          2k4B/bpp1qp2/p1b5/7p/1PN1n1p1/2Pr4/P5PP/R3QR1K b - -
Best Moves:    Ng3+ g3 
Position ID:  "WAC.273"

 depth   value    time    nodes pv
    1   -11.29    0.00        3 1... e4g5 2.e1xe7 
  2/1    +0.51    0.00        5 1... Kb8 
 19/1    +0.57    0.00       23 1... f6 
   <1>   +0.57    0.00      339 1... f6 
  2/2    +0.20    0.01     1632 1... e4f2 2.Kg1 e7f8 3.h8d4 a7xd4 
                                4.c3xd4 d3xd4 5.e1xf2 d4xc4 
! 3/2    +0.99    0.01     2047 1... e4g3 
!   2    +1.74    0.01     2093 1... e4g3 
!   2    +2.98    0.01     2971 1... e4g3 2.e1xg3 d3xg3 3.h2xg3 e7e2 
   <2>   +2.98    0.01     3272 1... e4g3 2.e1xg3 d3xg3 3.h2xg3 e7e2 
!   3    +3.40    0.03     3706 1... e4g3 
!   3    +4.15    0.03     4094 1... e4g3 
!   3    +6.83    0.03     5938 1... e4g3 2.e1xg3 d3xg3 3.h2xg3 e7e2 
                                4.c4d6 c7xd6 
   <3>   +6.83    0.03     7242 1... e4g3 2.e1xg3 d3xg3 3.h2xg3 e7e2 
                                4.c4d6 c7xd6 
    4    +7.00    0.04    11733 1... e4g3 2.e1xg3 d3xg3 3.h2xg3 e7e2 
                                4.c4b6 c7xb6 5.f1g1 
   <4>   +7.00    0.04    17636 1... e4g3 2.e1xg3 d3xg3 3.h2xg3 e7e2 
                                4.c4b6 c7xb6 5.f1g1 
    5    +7.25    0.08    33712 1... e4g3 2.e1xg3 d3xg3 3.h2xg3 e7e2 
                                4.c4b6 c7xb6 5.f1g1 b5 
   <5>   +7.25    0.09    48781 1... e4g3 2.e1xg3 d3xg3 3.h2xg3 e7e2 
                                4.c4b6 c7xb6 5.f1g1 b5 
!   6    +7.67    0.12    65758 1... e4g3 
   <6>   +7.67    0.12    65758 1... e4g3 

Computed move :   e4g3
NPS:              469700
solution found [270/273], time: 0.01, points: 25, nodes: 2047!
[Diagram of position #274]

Test position #274

White to move


FEN :          8/1p6/p5R1/k7/Prpp4/K7/1NP5/8 w - -
Best Move :    Rb6 
Position ID:  "WAC.274"

 depth   value    time    nodes pv
    1    +4.01    0.01        2 1.g6d6 
   <1>   +4.01    0.01       77 1.g6d6 
    2    +3.63    0.01      101 1.g6d6 b4xb2 2.Kxb2 
   <2>   +3.63    0.01      333 1.g6d6 b4xb2 2.Kxb2 
  3/3    +3.55    0.01     1249 1.g6g5 b5 2.a4xb5 a6xb5 3.g5g6 
   <3>   +3.55    0.01     1479 1.g6g5 b5 2.a4xb5 a6xb5 3.g5g6 
    4    +3.24    0.03     4052 1.g6g5 b5 2.a4xb5 a6xb5 3.g5g8 c3 
                                4.g8a8 Kb6 5.Kxb4 c3xb2 
   <4>   +3.24    0.03     5580 1.g6g5 b5 2.a4xb5 a6xb5 3.g5g8 c3 
                                4.g8a8 Kb6 5.Kxb4 c3xb2 
    5    +3.51    0.04    10593 1.g6g5 b5 2.a4xb5 a6xb5 3.g5g8 c3 
                                4.g8a8 Kb6 5.Kxb4 c3xb2 6.a8b8 Kc6 
   <5>   +3.51    0.04    13193 1.g6g5 b5 2.a4xb5 a6xb5 3.g5g8 c3 
                                4.g8a8 Kb6 5.Kxb4 c3xb2 6.a8b8 Kc6 
?   6    +1.58    0.15    74243 1.g6g5 b5 2.a4xb5 a6xb5 3.g5g8 c3 
                                4.g8a8 Kb6 5.a8b8 Kc7 6.b2d3 
?14/6    +1.94    0.17    81047 1.g6b6 Kxb6 2.Kxb4 c3 3.b2d3 Kc6 
                                4.Kc4 
   <6>   +1.94    0.17    81623 1.g6b6 Kxb6 2.Kxb4 c3 3.b2d3 Kc6 
                                4.Kc4 
!   7    +2.36    0.18    83416 1.g6b6 
!   7    +2.91    0.18    85118 1.g6b6 Kxb6 2.Kxb4 c3 3.b2d3 Kc6 
                                4.Kc4 b6 5.Kxd4 
   <7>   +2.91    0.22   103342 1.g6b6 Kxb6 2.Kxb4 c3 3.b2d3 Kc6 
                                4.Kc4 b6 5.Kxd4 
    8    +3.16    0.23   107335 1.g6b6 Kxb6 2.Kxb4 c3 3.b2d3 Kc6 
                                4.Kc4 Kb6 5.Kxd4 Ka5 
   <8>   +3.16    0.29   153936 1.g6b6 Kxb6 2.Kxb4 c3 3.b2d3 Kc6 
                                4.Kc4 Kb6 5.Kxd4 Ka5 
    9    +3.15    0.33   166019 1.g6b6 Kxb6 2.Kxb4 c3 3.b2d3 Kc6 
                                4.Kc4 Kb6 5.Kxd4 Ka5 6.d3c5 
   <9>   +3.15    0.65   389535 1.g6b6 Kxb6 2.Kxb4 c3 3.b2d3 Kc6 
                                4.Kc4 Kb6 5.Kxd4 Ka5 6.d3c5 
   10    +3.44    0.73   447394 1.g6b6 b4xb2 2.b6xb2 b5 3.b2b1 d3 
                                4.c2xd3 c4xd3 5.b1d1 b5xa4 6.d1xd3 Kb5 
                                7.d3c3 
  <10>   +3.44    1.33   865752 1.g6b6 b4xb2 2.b6xb2 b5 3.b2b1 d3 
                                4.c2xd3 c4xd3 5.b1d1 b5xa4 6.d1xd3 Kb5 
                                7.d3c3 
   11    +3.65    1.51   993019 1.g6b6 Kxb6 2.Kxb4 c3 3.b2d3 Kc6 
                                4.Kc4 Kb6 5.Kxd4 Ka5 6.Kxc3 Kxa4 
                                7.d3c5 Kb5 8.c5xb7 a5 
  <11>   +3.65    3.47  2405454 1.g6b6 Kxb6 2.Kxb4 c3 3.b2d3 Kc6 
                                4.Kc4 Kb6 5.Kxd4 Ka5 6.Kxc3 Kxa4 
                                7.d3c5 Kb5 8.c5xb7 a5 
   12    +3.79    3.73  2606259 1.g6b6 Kxb6 2.Kxb4 c3 3.b2d3 Kc6 
                                4.Kc4 Kb6 5.Kxd4 Ka5 6.Kxc3 Kxa4 
                                7.d3c5 Kb5 8.c5xb7 Kc6 9.b7a5 Kd5 
  <12>   +3.79    8.76  6157903 1.g6b6 Kxb6 2.Kxb4 c3 3.b2d3 Kc6 
                                4.Kc4 Kb6 5.Kxd4 Ka5 6.Kxc3 Kxa4 
                                7.d3c5 Kb5 8.c5xb7 Kc6 9.b7a5 Kd5 
   13    +3.79    9.28  6568829 1.g6b6 Kxb6 2.Kxb4 c3 3.b2d3 Kc6 
                                4.Kc4 Kb6 5.Kxd4 Ka5 6.Kxc3 Kxa4 
                                7.d3c5 Kb5 8.c5xb7 Kc6 9.b7a5 Kd5 
                                10.a5c4 
  <13>   +3.79   10.00  7084372 1.g6b6 Kxb6 2.Kxb4 c3 3.b2d3 Kc6 
                                4.Kc4 Kb6 5.Kxd4 Ka5 6.Kxc3 Kxa4 
                                7.d3c5 Kb5 8.c5xb7 Kc6 9.b7a5 Kd5 
                                10.a5c4 

Computed move :   g6b6
NPS:              708437
solution found [271/274], time: 0.17, points: 25, nodes: 81623!
[Diagram of position #275]

Test position #275

Black to move


FEN :          r1b2rk1/1p1n1ppp/p1p2q2/4p3/P1B1Pn2/1QN2N2/1P3PPP/3R1RK1 b - -
Best Moves:    Nxg2 b5 Nc5 
Position ID:  "WAC.275"

 depth   value    time    nodes pv
    1    +1.14    0.00        2 1... d7c5 
  3/1    +1.30    0.00        5 1... f8d8 
 27/1    +1.41    0.02      194 1... f4h3 2.Kh1 f8d8 
   <1>   +1.41    0.02      200 1... f4h3 2.Kh1 f8d8 
    2    +1.36    0.02     1294 1... f4h3 2.Kh1 b5 3.c4e2 
   <2>   +1.36    0.02     1550 1... f4h3 2.Kh1 b5 3.c4e2 
    3    +1.26    0.03     4392 1... f4h3 2.Kh1 b5 3.c4e2 d7c5 
                                4.b3c2 
  3/3    +1.40    0.03     5072 1... b5 2.c4e2 f8d8 
   <3>   +1.40    0.03     5488 1... b5 2.c4e2 f8d8 
    4    +1.60    0.05     8487 1... b5 2.a4xb5 a6xb5 3.c4e2 
   <4>   +1.60    0.05    11378 1... b5 2.a4xb5 a6xb5 3.c4e2 
    5    +1.67    0.06    16199 1... b5 2.a4xb5 a6xb5 3.c4e2 f8d8 
   <5>   +1.67    0.08    24895 1... b5 2.a4xb5 a6xb5 3.c4e2 f8d8 
!   6    +2.09    0.11    40352 1... b5 
!   6    +2.18    0.13    55879 1... b5 2.c4e2 f6g6 3.f3e1 f4xe2 
                                4.c3xe2 d7c5 5.b3c2 g6xe4 6.c2xc5 e4xe2 
                                7.c5xc6 e2xd1 8.c6xa8 b5xa4 
   <6>   +2.18    0.17    75911 1... b5 2.c4e2 f6g6 3.f3e1 f4xe2 
                                4.c3xe2 d7c5 5.b3c2 g6xe4 6.c2xc5 e4xe2 
                                7.c5xc6 e2xd1 8.c6xa8 b5xa4 
    7    +2.18    0.20   106069 1... b5 2.c4e2 f6g6 3.f3e1 f4xe2 
                                4.c3xe2 d7c5 5.b3c2 g6xe4 6.c2xc5 
   <7>   +2.18    0.28   153562 1... b5 2.c4e2 f6g6 3.f3e1 f4xe2 
                                4.c3xe2 d7c5 5.b3c2 g6xe4 6.c2xc5 
    8    +2.34    0.44   247398 1... b5 2.c4e2 f6g6 3.g3 f4xe2 
                                4.c3xe2 g6xe4 5.b3e3 e4xe3 6.f2xe3 b5xa4 
   <8>   +2.34    0.55   325653 1... b5 2.c4e2 f6g6 3.g3 f4xe2 
                                4.c3xe2 g6xe4 5.b3e3 e4xe3 6.f2xe3 b5xa4 
    9    +2.25    0.86   507829 1... b5 2.c4e2 f6g6 3.g3 f4xe2 
                                4.c3xe2 g6xe4 5.b3e3 e4xe3 6.f2xe3 b5xa4 
                                7.f3g5 
   <9>   +2.25    1.20   738243 1... b5 2.c4e2 f6g6 3.g3 f4xe2 
                                4.c3xe2 g6xe4 5.b3e3 e4xe3 6.f2xe3 b5xa4 
                                7.f3g5 
   10    +2.28    1.89  1198956 1... b5 2.c4e2 f6g6 3.g3 f4xe2 
                                4.c3xe2 g6xe4 5.b3e3 e4xe3 6.f2xe3 f6 
                                7.b3 d7c5 
  <10>   +2.28    5.49  3735290 1... b5 2.c4e2 f6g6 3.g3 f4xe2 
                                4.c3xe2 g6xe4 5.b3e3 e4xe3 6.f2xe3 f6 
                                7.b3 d7c5 
   11    +2.25    6.66  4619341 1... b5 2.c4e2 f6g6 3.g3 f4xe2 
                                4.c3xe2 g6xe4 5.b3e3 e4xe3 6.f2xe3 f6 
                                7.a5 d7c5 8.b4 
  <11>   +2.25    8.83  6214005 1... b5 2.c4e2 f6g6 3.g3 f4xe2 
                                4.c3xe2 g6xe4 5.b3e3 e4xe3 6.f2xe3 f6 
                                7.a5 d7c5 8.b4 
  <12>   +2.25   10.00  7038645 1... b5 2.c4e2 f6g6 3.g3 f4xe2 
                                4.c3xe2 g6xe4 5.b3e3 e4xe3 6.f2xe3 f6 
                                7.d1d6 d7c5 8.d6xc6 c5xa4 

Computed move :   b5
NPS:              703864
solution found [272/275], time: 0.03, points: 25, nodes: 5488!
[Diagram of position #276]

Test position #276

White to move


FEN :          r5k1/pp1RR1pp/1b6/6r1/2p5/B6P/P4qPK/3Q4 w - -
Best Move :    Qd5+ 
Position ID:  "WAC.276"

 depth   value    time    nodes pv
    1      #-1    0.00        7 1.d7xb7 f2xg2 
 12/1    -3.33    0.00      120 1.d1h1 f2xa2 
 33/1    -3.15    0.00      354 1.d1f3 f2xf3 2.g2xf3 
   <1>   -3.15    0.01      377 1.d1f3 f2xf3 2.g2xf3 
!17/2    -2.73    0.01     1783 1.d1d5 
!   2    -1.98    0.01     1932 1.d1d5 
!   2    +1.22    0.01     2053 1.d1d5 
!   2    +3.06    0.01     3339 1.d1d5 Kh8 2.d5xg5 f2g1 3.Kg3 
   <2>   +3.06    0.01     3475 1.d1d5 Kh8 2.d5xg5 f2g1 3.Kg3 
?   3    +1.05    0.03    12751 1.d1d5 Kh8 2.d5xg5 f2g1 3.Kg3 g1f2 
                                4.Kg4 f2xg2 5.Kh4 
   <3>   +1.05    0.04    14458 1.d1d5 Kh8 2.d5xg5 f2g1 3.Kg3 g1f2 
                                4.Kg4 f2xg2 5.Kh4 
!   4    +1.47    0.06    22902 1.d1d5 
!   4    +2.22    0.06    24406 1.d1d5 
!   4    +5.42    0.06    25609 1.d1d5 
!   4   +10.65    0.07    28862 1.d1d5 Kh8 2.d7d8 f2f8 3.d8xf8 a8xf8 
                                4.d5xg5 b6d4 5.g5d5 f8f4 6.d5xc4 
   <4>  +10.65    0.07    35101 1.d1d5 Kh8 2.d7d8 f2f8 3.d8xf8 a8xf8 
                                4.d5xg5 b6d4 5.g5d5 f8f4 6.d5xc4 
    5   +10.68    0.09    43347 1.d1d5 Kh8 2.d7d8 f2f8 3.d8xf8 a8xf8 
                                4.d5xg5 b6d4 5.g5d5 d4f6 6.e7xb7 
   <5>  +10.68    0.11    61190 1.d1d5 Kh8 2.d7d8 f2f8 3.d8xf8 a8xf8 
                                4.d5xg5 b6d4 5.g5d5 d4f6 6.e7xb7 
    6   +10.83    0.18   104104 1.d1d5 Kh8 2.d7d8 f2f8 3.d8xf8 a8xf8 
                                4.d5xg5 f8g8 5.e7xb7 c3 6.g5h5 
   <6>  +10.83    0.23   148418 1.d1d5 Kh8 2.d7d8 f2f8 3.d8xf8 a8xf8 
                                4.d5xg5 f8g8 5.e7xb7 c3 6.g5h5 
    7   +11.18    0.29   200130 1.d1d5 Kh8 2.d7d8 f2f8 3.d8xf8 a8xf8 
                                4.d5xg5 f8g8 5.e7xb7 c3 6.a3f8 b6d4 
                                7.g5f5 
   <7>  +11.18    0.40   292669 1.d1d5 Kh8 2.d7d8 f2f8 3.d8xf8 a8xf8 
                                4.d5xg5 f8g8 5.e7xb7 c3 6.a3f8 b6d4 
                                7.g5f5 

Computed move :   d1d5
NPS:              731672
solution found [273/276], time: 0.01, points: 25, nodes: 1783!
[Diagram of position #277]

Test position #277

Black to move


FEN :          1r4r1/p2kb2p/bq2p3/3p1p2/5P2/2BB3Q/PP4PP/3RKR2 b - -
Best Moves:    Rg3 Rxg2 
Position ID:  "WAC.277"

 depth   value    time    nodes pv
    1    +0.40    0.00        6 1... a6xd3 2.d1xd3 
 39/1    +0.71    0.01      465 1... e7h4 2.Ke2 a6xd3 3.d1xd3 
   <1>   +0.71    0.01      587 1... e7h4 2.Ke2 a6xd3 3.d1xd3 
    2    +0.59    0.01     1780 1... e7h4 2.Ke2 a6xd3 3.d1xd3 h4e7 
   <2>   +0.59    0.01     2651 1... e7h4 2.Ke2 a6xd3 3.d1xd3 h4e7 
    3    +0.42    0.03     8279 1... e7h4 2.Ke2 g8g4 3.c3e5 b8d8 
  5/3    +0.48    0.03     9660 1... a6xd3 2.d1xd3 b8d8 
   <3>   +0.48    0.03    10740 1... a6xd3 2.d1xd3 b8d8 
    4    +0.28    0.04    11817 1... a6xd3 2.d1xd3 b6c5 3.c3e5 
   <4>   +0.28    0.09    43597 1... a6xd3 2.d1xd3 b6c5 3.c3e5 
    5    +0.37    0.11    48786 1... a6xd3 2.d1xd3 b6c5 3.d3d2 c5c4 
                                4.h3xh7 c4xa2 
! 9/5    +0.70    0.14    75273 1... g8xg2 
!   5    +1.45    0.14    79232 1... g8xg2 
!   5    +1.54    0.17    90665 1... g8xg2 2.h3xg2 b6e3 3.g2e2 e7h4 
                                4.f1f2 h4xf2 5.Kf1 a6xd3 6.d1xd3 e3xe2 
                                7.Kxe2 
   <5>   +1.54    0.18    96770 1... g8xg2 2.h3xg2 b6e3 3.g2e2 e7h4 
                                4.f1f2 h4xf2 5.Kf1 a6xd3 6.d1xd3 e3xe2 
                                7.Kxe2 
    6    +1.52    0.22   122526 1... g8xg2 2.h3xg2 b6e3 3.g2e2 e7h4 
                                4.f1f2 h4xf2 5.Kf1 a6xd3 6.d1xd3 e3xe2 
                                7.Kxe2 f2c5 
! 2/6    +1.96    0.26   142674 1... g8g3 
!   6    +2.43    0.28   153870 1... g8g3 2.h3xg3 e7h4 3.d3xa6 h4xg3 
                                4.h2xg3 b6xa6 5.c3e5 
   <6>   +2.43    0.34   219433 1... g8g3 2.h3xg3 e7h4 3.d3xa6 h4xg3 
                                4.h2xg3 b6xa6 5.c3e5 
    7    +2.63    0.37   246865 1... g8g3 2.h3xg3 e7h4 3.d3xa6 h4xg3 
                                4.h2xg3 b6xa6 5.c3e5 b8d8 
   <7>   +2.63    0.53   408222 1... g8g3 2.h3xg3 e7h4 3.d3xa6 h4xg3 
                                4.h2xg3 b6xa6 5.c3e5 b8d8 
    8    +2.55    0.59   456542 1... g8g3 2.h3xg3 e7h4 3.d3xa6 h4xg3 
                                4.h2xg3 b6xa6 5.a3 b8d8 6.d1c1 
   <8>   +2.55    0.79   692627 1... g8g3 2.h3xg3 e7h4 3.d3xa6 h4xg3 
                                4.h2xg3 b6xa6 5.a3 b8d8 6.d1c1 
    9    +2.56    1.04   883293 1... g8g3 2.h3xg3 e7h4 3.Ke2 h4xg3 
                                4.h2xg3 a6xd3 5.d1xd3 b6a6 6.c3e5 b8d8 
   <9>   +2.56    1.39  1273588 1... g8g3 2.h3xg3 e7h4 3.Ke2 h4xg3 
                                4.h2xg3 a6xd3 5.d1xd3 b6a6 6.c3e5 b8d8 
   10    +2.40    1.90  1678930 1... g8g3 2.h3xg3 e7h4 3.d3xa6 h4xg3 
                                4.h2xg3 b6xa6 5.a3 a6b6 6.f1h1 b6e3 
                                7.Kf1 e3xg3 8.h1xh7 Kc6 
  <10>   +2.40    2.84  2727989 1... g8g3 2.h3xg3 e7h4 3.d3xa6 h4xg3 
                                4.h2xg3 b6xa6 5.a3 a6b6 6.f1h1 b6e3 
                                7.Kf1 e3xg3 8.h1xh7 Kc6 
   11    +2.49    3.50  3274317 1... g8g3 2.h3xg3 e7h4 3.d3xa6 h4xg3 
                                4.h2xg3 b6xa6 5.a3 a6b6 6.f1h1 Kc6 
                                7.Ke2 b6b5 8.Kf3 b5b7 
  <11>   +2.49    5.22  5228086 1... g8g3 2.h3xg3 e7h4 3.d3xa6 h4xg3 
                                4.h2xg3 b6xa6 5.a3 a6b6 6.f1h1 Kc6 
                                7.Ke2 b6b5 8.Kf3 b5b7 
   12    +2.38    6.75  6384361 1... g8g3 2.h3xg3 e7h4 3.d3xa6 h4xg3 
                                4.h2xg3 b6xa6 5.a3 a6c8 6.c3e5 b8b3 
                                7.f1f3 b3xf3 8.g2xf3 c8c2 
  <12>   +2.38   10.00  9772356 1... g8g3 2.h3xg3 e7h4 3.d3xa6 h4xg3 
                                4.h2xg3 b6xa6 5.a3 a6c8 6.c3e5 b8b3 
                                7.f1f3 b3xf3 8.g2xf3 c8c2 

Computed move :   g8g3
NPS:              977235
solution found [274/277], time: 0.14, points: 25, nodes: 75273!
[Diagram of position #278]

Test position #278

White to move


FEN :          r2qkb1r/pppb2pp/2np1n2/5pN1/2BQP3/2N5/PPP2PPP/R1B1K2R w KQkq -
Best Move :    Bf7+ 
Position ID:  "WAC.278"

 depth   value    time    nodes pv
    1    +0.40    0.00       13 1.d4d1 f5xe4 2.c3xe4 
  9/1    +1.01    0.01      504 1.c4f7 Ke7 2.d4c4 f6g4 
   <1>   +1.01    0.01      603 1.c4f7 Ke7 2.d4c4 f6g4 
    2    +0.91    0.03     8073 1.c4f7 Ke7 2.d4d1 h6 3.c3d5 f6xd5 
                                4.f7xd5 f5xe4 5.g5xe4 
   <2>   +0.91    0.03     8401 1.c4f7 Ke7 2.d4d1 h6 3.c3d5 f6xd5 
                                4.f7xd5 f5xe4 5.g5xe4 
!   3    +1.33    0.08    27145 1.c4f7 
!   3    +2.08    0.08    27167 1.c4f7 
!   3    +5.28    0.08    27183 1.c4f7 
!   3       #5    0.08    29485 1.c4f7 Ke7 2.d4xf6 Kxf6 3.c3d5 Ke5 
                                4.g5f3 Kxe4 5.d5c3 d5c3 
   <3>      #5    0.08    29910 1.c4f7 Ke7 2.d4xf6 Kxf6 3.c3d5 Ke5 
                                4.g5f3 Kxe4 5.d5c3 d5c3 
    4       #5    0.09    47250 1.c4f7 Ke7 2.d4xf6 Kxf6 3.c3d5 Ke5 
                                4.g5f3 Kxe4 5.d5c3 d5c3 
   <4>      #5    0.11    50793 1.c4f7 Ke7 2.d4xf6 Kxf6 3.c3d5 Ke5 
                                4.g5f3 Kxe4 5.d5c3 d5c3 
    5       #5    0.15   110593 1.c4f7 Ke7 2.d4xf6 Kxf6 3.c3d5 Ke5 
                                4.g5f3 Kxe4 5.d5c3 d5c3 
   <5>      #5    0.17   117656 1.c4f7 Ke7 2.d4xf6 Kxf6 3.c3d5 Ke5 
                                4.g5f3 Kxe4 5.d5c3 d5c3 
    6       #5    0.28   255718 1.c4f7 Ke7 2.d4xf6 Kxf6 3.c3d5 Ke5 
                                4.g5f3 Kxe4 5.d5c3 d5c3 
   <6>      #5    0.30   276041 1.c4f7 Ke7 2.d4xf6 Kxf6 3.c3d5 Ke5 
                                4.g5f3 Kxe4 5.d5c3 d5c3 

Computed move :   c4f7
NPS:              890454
solution found [275/278], time: 0.01, points: 25, nodes: 603!
[Diagram of position #279]

Test position #279

White to move


FEN :          r7/4b3/2p1r1k1/1p1pPp1q/1P1P1P1p/PR2NRpP/2Q3K1/8 w - -
Best Moves:    Nxf5 Rc3 
Position ID:  "WAC.279"

 depth   value    time    nodes pv
    1    +0.09    0.00        2 1.f3f1 
  2/1    +0.16    0.00        4 1.b3c3 
 24/1    +0.34    0.00       67 1.e3g4 
   <1>   +0.34    0.00       97 1.e3g4 
    2    -0.03    0.00      144 1.e3g4 Kg7 
  2/2    +0.34    0.00      307 1.b3c3 a8a6 
   <2>   +0.34    0.02      500 1.b3c3 a8a6 
    3    +0.50    0.02      852 1.b3c3 a8a6 2.e3g4 
   <3>   +0.50    0.02     1357 1.b3c3 a8a6 2.e3g4 
    4    +0.19    0.02     2499 1.b3c3 a8a6 2.f3f1 e7f8 
! 6/4    +0.92    0.02     4799 1.e3xf5 
!   4    +1.67    0.03     5687 1.e3xf5 
!   4    +2.02    0.03     7457 1.e3xf5 Kf7 2.b3c3 a8a6 
   <4>   +2.02    0.03     8362 1.e3xf5 Kf7 2.b3c3 a8a6 
    5    +1.95    0.05    12361 1.e3xf5 Kf7 2.f5xe7 Kxe7 3.f5 
   <5>   +1.95    0.05    16282 1.e3xf5 Kf7 2.f5xe7 Kxe7 3.f5 
    6    +2.29    0.07    27550 1.e3xf5 Kf7 2.f5xe7 Kxe7 3.f5 e6h6 
                                4.b3c3 
   <6>   +2.29    0.08    36634 1.e3xf5 Kf7 2.f5xe7 Kxe7 3.f5 e6h6 
                                4.b3c3 
    7    +2.40    0.14    67454 1.e3xf5 Kf7 2.f5xe7 Kxe7 3.f5 e6h6 
                                4.b3c3 h5e8 
   <7>   +2.40    0.17    88093 1.e3xf5 Kf7 2.f5xe7 Kxe7 3.f5 e6h6 
                                4.b3c3 h5e8 
!   8    +2.82    0.25   135335 1.e3xf5 
!   8    +3.03    0.32   182771 1.e3xf5 Kf7 2.f5xe7 Kxe7 3.f5 e6h6 
                                4.f6 Kd7 5.e6 Kc7 6.c2c5 
   <8>   +3.03    0.33   194195 1.e3xf5 Kf7 2.f5xe7 Kxe7 3.f5 e6h6 
                                4.f6 Kd7 5.e6 Kc7 6.c2c5 
    9    +3.03    0.42   270355 1.e3xf5 Kf7 2.f5xe7 Kxe7 3.f5 e6h6 
                                4.f6 Kd7 5.e6 Kc7 6.c2c5 h6g6 
                                7.e7 
   <9>   +3.03    0.46   291043 1.e3xf5 Kf7 2.f5xe7 Kxe7 3.f5 e6h6 
                                4.f6 Kd7 5.e6 Kc7 6.c2c5 h6g6 
                                7.e7 
   10    +3.10    0.83   570745 1.e3xf5 Kf7 2.f5xe7 Kxe7 3.f5 e6h6 
                                4.f6 Kd7 5.e6 Kc7 6.c2c5 h5g5 
                                7.c5e7 Kb6 8.e7c5 Kb7 
  <10>   +3.10    0.96   668814 1.e3xf5 Kf7 2.f5xe7 Kxe7 3.f5 e6h6 
                                4.f6 Kd7 5.e6 Kc7 6.c2c5 h5g5 
                                7.c5e7 Kb6 8.e7c5 Kb7 
   11    +3.06    1.96  1431751 1.e3xf5 Kf7 2.f5xe7 Kxe7 3.f5 e6h6 
                                4.f6 Kd7 5.e6 Kc7 6.c2c5 h5e8 
                                7.b3e3 e8f8 8.c5xf8 a8xf8 
  <11>   +3.06    2.25  1680280 1.e3xf5 Kf7 2.f5xe7 Kxe7 3.f5 e6h6 
                                4.f6 Kd7 5.e6 Kc7 6.c2c5 h5e8 
                                7.b3e3 e8f8 8.c5xf8 a8xf8 
!  12    +3.48    4.77  3392916 1.e3xf5 
!  12    +3.95    8.64  5932664 1.e3xf5 Kf7 2.f5xe7 e6xe7 3.c2xc6 a8d8 
                                4.c6xb5 h5f5 5.b5d3 Ke6 6.d3xf5 Kxf5 
                                7.b5 e7e6 8.b6 
  <12>   +3.95    8.94  6213739 1.e3xf5 Kf7 2.f5xe7 e6xe7 3.c2xc6 a8d8 
                                4.c6xb5 h5f5 5.b5d3 Ke6 6.d3xf5 Kxf5 
                                7.b5 e7e6 8.b6 
  <13>   +3.95   10.00  6837415 1.e3xf5 Kf7 2.f5xe7 e6xe7 3.c2xc6 a8d8 
                                4.f5 h5g5 5.b3e3 Kf8 6.c6xb5 e7c7 
                                7.b5f1 Ke8 

Computed move :   e3xf5
NPS:              683741
solution found [276/279], time: 0.00, points: 25, nodes: 500!
[Diagram of position #280]

Test position #280

Black to move


FEN :          r1r2bk1/5p1p/pn4p1/N2b4/3Pp3/B3P3/2q1BPPP/RQ3RK1 b - -
Best Move :    Bxa3 
Position ID:  "WAC.280"

 depth   value    time    nodes pv
    1    +0.36    0.01       10 1... c2xe2 2.a3xf8 
   <1>   +0.36    0.01      265 1... c2xe2 2.a3xf8 
    2    +0.36    0.01      305 1... c2xe2 2.a3xf8 
   <2>   +0.36    0.01      571 1... c2xe2 2.a3xf8 
    3    +0.38    0.01      995 1... c2xe2 2.a3xf8 c8c2 3.b1xb6 Kxf8 
   <3>   +0.38    0.01     2605 1... c2xe2 2.a3xf8 c8c2 3.b1xb6 Kxf8 
    4    +0.38    0.03     3669 1... c2xe2 2.a3xf8 c8c2 3.b1xb6 
   <4>   +0.38    0.03     7932 1... c2xe2 2.a3xf8 c8c2 3.b1xb6 
    5    +0.38    0.04    10381 1... c2xe2 2.a3xf8 c8c2 3.b1xb6 Kxf8 
 26/5    +0.42    0.06    17825 1... f8xa3 2.a1xa3 c2xe2 3.b1xb6 d5a2 
   <5>   +0.42    0.06    20570 1... f8xa3 2.a1xa3 c2xe2 3.b1xb6 d5a2 
  2/6    +0.17    0.11    50223 1... c2xe2 2.a3xf8 b6c4 3.f1e1 e2h5 
                                4.a5xc4 d5xc4 
   <6>   +0.17    0.15    74410 1... c2xe2 2.a3xf8 b6c4 3.f1e1 e2h5 
                                4.a5xc4 d5xc4 
    7    +0.02    0.20   103298 1... c2xe2 2.a3xf8 b6c4 3.f1e1 e2g4 
                                4.a5xc4 d5xc4 5.b1b4 
   <7>   +0.02    0.34   194935 1... c2xe2 2.a3xf8 b6c4 3.f1e1 e2g4 
                                4.a5xc4 d5xc4 5.b1b4 
    8    +0.04    0.42   254496 1... c2xe2 2.a3xf8 b6c4 3.f1e1 e2g4 
                                4.a5xc4 d5xc4 5.b1b4 c8c6 
  2/8    +0.06    0.56   347577 1... f8xa3 2.a1xa3 b6d7 3.b1e1 c2b2 
                                4.a3a1 c8c2 5.a1b1 b2a2 
   <8>   +0.06    0.68   443085 1... f8xa3 2.a1xa3 b6d7 3.b1e1 c2b2 
                                4.a3a1 c8c2 5.a1b1 b2a2 
!   9    +0.48    0.83   545974 1... f8xa3 
!   9    +1.23    1.03   686898 1... f8xa3 
!   9    +2.82    1.31   880857 1... f8xa3 2.e2xa6 c2xb1 3.f1xb1 a8xa6 
                                4.a1xa3 c8c2 5.b1d1 d5a2 6.f4 
   <9>   +2.82    1.39   940737 1... f8xa3 2.e2xa6 c2xb1 3.f1xb1 a8xa6 
                                4.a1xa3 c8c2 5.b1d1 d5a2 6.f4 
   10    +2.89    1.86  1264479 1... f8xa3 2.e2xa6 c2xb1 3.f1xb1 c8c1 
                                4.b1xc1 a3xc1 5.a1xc1 a8xa6 6.c1c5 a6a7 
                                7.g3 Kg7 
  <10>   +2.89    2.00  1391367 1... f8xa3 2.e2xa6 c2xb1 3.f1xb1 c8c1 
                                4.b1xc1 a3xc1 5.a1xc1 a8xa6 6.c1c5 a6a7 
                                7.g3 Kg7 
   11    +2.87    2.61  1881609 1... f8xa3 2.e2xa6 c2xb1 3.f1xb1 c8c1 
                                4.b1xc1 a3xc1 5.a1xc1 a8xa6 6.c1c5 a6a7 
                                7.Kf1 Kg7 8.Ke2 Kf6 
  <11>   +2.87    2.93  2232454 1... f8xa3 2.e2xa6 c2xb1 3.f1xb1 c8c1 
                                4.b1xc1 a3xc1 5.a1xc1 a8xa6 6.c1c5 a6a7 
                                7.Kf1 Kg7 8.Ke2 Kf6 
   12    +2.78    4.68  3477732 1... f8xa3 2.e2xa6 c2xb1 3.f1xb1 c8c1 
                                4.b1xc1 a3xc1 5.a1xc1 a8xa6 6.c1c5 a6a7 
                                7.Kf1 Kg7 8.Ke2 f5 9.a5c6 d5xc6 
                                10.c5xc6 
  <12>   +2.78    5.40  4148966 1... f8xa3 2.e2xa6 c2xb1 3.f1xb1 c8c1 
                                4.b1xc1 a3xc1 5.a1xc1 a8xa6 6.c1c5 a6a7 
                                7.Kf1 Kg7 8.Ke2 f5 9.a5c6 d5xc6 
                                10.c5xc6 
   13    +2.82    8.34  6381324 1... f8xa3 2.e2xa6 c2xb1 3.f1xb1 c8c1 
                                4.b1xc1 a3xc1 5.a1xc1 a8xa6 6.c1c5 a6a7 
                                7.g3 Kg7 8.Kg2 f5 9.a5c6 d5xc6 
                                10.c5xc6 
  <13>   +2.82    9.67  7547128 1... f8xa3 2.e2xa6 c2xb1 3.f1xb1 c8c1 
                                4.b1xc1 a3xc1 5.a1xc1 a8xa6 6.c1c5 a6a7 
                                7.g3 Kg7 8.Kg2 f5 9.a5c6 d5xc6 
                                10.c5xc6 
  <14>   +2.82   10.00  7718430 1... f8xa3 2.e2xa6 c2xb1 3.f1xb1 c8c1 
                                4.b1xc1 a3xc1 5.a1xc1 a8xa6 6.c1c5 a6a7 
                                7.g3 Kg7 8.Kg2 f6 9.c5b5 b6c4 
                                10.a5b3 

Computed move :   f8xa3
NPS:              771843
solution found [277/280], time: 0.56, points: 20, nodes: 443085!
© Steffen A. Jakob