[ Test Suite wac | Hossa ]

Positions 241 - 250


[Diagram of position #241]

Test position #241

White to move


FEN :          2rq1rk1/pp3ppp/2n2b2/4NR2/3P4/PB5Q/1P4PP/3R2K1 w - -
Best Move :    Qxh7+ 
Position ID:  "WAC.241"

 depth   value    time    nodes pv
    1    +0.21    0.00        4 1.e5xc6 b7xc6 
   <1>   +0.21    0.00      227 1.e5xc6 b7xc6 
    2    +0.21    0.00      262 1.e5xc6 b7xc6 
   <2>   +0.21    0.00     1113 1.e5xc6 b7xc6 
    3    +0.24    0.00     1430 1.e5xc6 b7xc6 2.h3e3 
   <3>   +0.24    0.00     4842 1.e5xc6 b7xc6 2.h3e3 
    4    +0.09    0.02     5744 1.e5xc6 b7xc6 2.h3e3 d8c7 
!29/4    +0.66    0.04    14242 1.f5xf6 
!   4    +1.41    0.04    15292 1.f5xf6 
!   4    +2.20    0.04    18538 1.f5xf6 d8xf6 2.b3xf7 f8xf7 3.h3xc8 f7f8 
   <4>   +2.20    0.04    19628 1.f5xf6 d8xf6 2.b3xf7 f8xf7 3.h3xc8 f7f8 
!21/5    +2.62    0.07    36423 1.h3xh7 
!   5    +3.37    0.07    37471 1.h3xh7 
!   5    +6.57    0.07    39212 1.h3xh7 
!   5       #6    0.08    50627 1.h3xh7 Kxh7 2.f5h5 Kg8 3.e5g6 f6xd4 
                                4.Kh1 d8h4 5.h5xh4 d4xb2 6.h4h8 h4h8 
   <5>      #6    0.08    52764 1.h3xh7 Kxh7 2.f5h5 Kg8 3.e5g6 f6xd4 
                                4.Kh1 d8h4 5.h5xh4 d4xb2 6.h4h8 h4h8 
    6       #6    0.10    73101 1.h3xh7 Kxh7 2.f5h5 Kg8 3.e5g6 f6xd4 
                                4.Kh1 d8h4 5.h5xh4 d4xb2 6.h4h8 h4h8 
   <6>      #6    0.11    87956 1.h3xh7 Kxh7 2.f5h5 Kg8 3.e5g6 f6xd4 
                                4.Kh1 d8h4 5.h5xh4 d4xb2 6.h4h8 h4h8 
    7       #6    0.14   113130 1.h3xh7 Kxh7 2.f5h5 Kg8 3.e5g6 f6xd4 
                                4.Kh1 d8h4 5.h5xh4 d4xb2 6.h4h8 h4h8 
   <7>      #6    0.16   143600 1.h3xh7 Kxh7 2.f5h5 Kg8 3.e5g6 f6xd4 
                                4.Kh1 d8h4 5.h5xh4 d4xb2 6.h4h8 h4h8 
    8       #6    0.21   195073 1.h3xh7 Kxh7 2.f5h5 Kg8 3.e5g6 f6xd4 
                                4.Kh1 d8h4 5.h5xh4 d4xb2 6.h4h8 h4h8 
   <8>      #6    0.21   198114 1.h3xh7 Kxh7 2.f5h5 Kg8 3.e5g6 f6xd4 
                                4.Kh1 d8h4 5.h5xh4 d4xb2 6.h4h8 h4h8 

Computed move :   h3xh7
NPS:              900518
solution found [239/241], time: 0.07, points: 25, nodes: 36423!
[Diagram of position #242]

Test position #242

White to move


FEN :          r1b1r1k1/pp1nqp2/2p1p1pp/8/4N3/P1Q1P3/1P3PPP/1BRR2K1 w - -
Best Move :    Rxd7 
Position ID:  "WAC.242"

 depth   value    time    nodes pv
    1    -0.07    0.00        2 1.a4 
  2/1    +0.16    0.00        4 1.c3d4 
 33/1    +0.40    0.00       82 1.e4d6 
   <1>   +0.40    0.00      169 1.e4d6 
    2    +0.24    0.00      238 1.e4d6 e8d8 
   <2>   +0.24    0.00      641 1.e4d6 e8d8 
    3    +0.29    0.00      794 1.e4d6 e8d8 2.b1e4 
   <3>   +0.29    0.00     1499 1.e4d6 e8d8 2.b1e4 
    4    +0.18    0.01     2076 1.e4d6 e8d8 2.b1e4 e5 
   <4>   +0.18    0.01     7385 1.e4d6 e8d8 2.b1e4 e5 
    5    +0.25    0.03    11928 1.e4d6 e8d8 2.c1c2 e7f6 3.c3c4 
   <5>   +0.25    0.04    22513 1.e4d6 e8d8 2.c1c2 e7f6 3.c3c4 
    6    +0.21    0.06    31439 1.e4d6 e8d8 2.c1c2 Kh7 3.c2d2 e5 
                                4.b1a2 f5 
   <6>   +0.21    0.11    62027 1.e4d6 e8d8 2.c1c2 Kh7 3.c2d2 e5 
                                4.b1a2 f5 
    7    +0.16    0.25   133668 1.e4d6 e8d8 2.b1a2 Kh7 3.c1c2 e7f6 
                                4.c3e1 
! 8/7    +0.63    0.28   162945 1.d1xd7 
!   7    +1.38    0.29   167418 1.d1xd7 
!   7    +4.58    0.31   180437 1.d1xd7 
!   7    +5.62    0.33   193015 1.d1xd7 c8xd7 2.e4f6 Kf8 3.f6d5 e5 
                                4.d5xe7 e8xe7 5.c1d1 
   <7>   +5.62    0.34   210635 1.d1xd7 c8xd7 2.e4f6 Kf8 3.f6d5 e5 
                                4.d5xe7 e8xe7 5.c1d1 
    8    +5.40    0.37   237286 1.d1xd7 c8xd7 2.e4f6 Kf8 3.f6d5 e5 
                                4.d5xe7 e8xe7 5.c1d1 a8d8 
   <8>   +5.40    0.39   262146 1.d1xd7 c8xd7 2.e4f6 Kf8 3.f6d5 e5 
                                4.d5xe7 e8xe7 5.c1d1 a8d8 
    9    +5.43    0.43   307560 1.d1xd7 c8xd7 2.e4f6 Kf8 3.f6d5 e5 
                                4.d5xe7 e8xe7 5.c1d1 d7g4 6.f3 
   <9>   +5.43    0.47   330974 1.d1xd7 c8xd7 2.e4f6 Kf8 3.f6d5 e5 
                                4.d5xe7 e8xe7 5.c1d1 d7g4 6.f3 
   10    +5.56    0.59   437338 1.d1xd7 c8xd7 2.e4f6 Kf8 3.f6d5 e5 
                                4.d5xe7 e8xe7 5.c3b4 b5 6.b4h4 h5 
  <10>   +5.56    0.62   484435 1.d1xd7 c8xd7 2.e4f6 Kf8 3.f6d5 e5 
                                4.d5xe7 e8xe7 5.c3b4 b5 6.b4h4 h5 

Computed move :   d1xd7
NPS:              756929
solution found [240/242], time: 0.28, points: 25, nodes: 162945!
[Diagram of position #243]

Test position #243

White to move


FEN :          1r3r1k/3p4/1p1Nn1R1/4Pp1q/pP3P1p/P7/5Q1P/6RK w - -
Best Move :    Qe2 
Position ID:  "WAC.243"

 depth   value    time    nodes pv
    1    +3.79    0.00        2 1.g6g2 
   <1>   +3.79    0.00      176 1.g6g2 
?   2    +3.25    0.00     1833 1.g6g2 f8g8 
   <2>   +3.25    0.00     1877 1.g6g2 f8g8 
?   3    +2.05    0.02     6790 1.g6g2 h5h6 2.f2e3 e6xf4 
   <3>   +2.05    0.02     8737 1.g6g2 h5h6 2.f2e3 e6xf4 
! 5/4    +2.47    0.02    14377 1.f2e2 
!   4    +2.99    0.02    14813 1.f2e2 h5h7 2.e2c4 f8g8 
   <4>   +2.99    0.03    17938 1.f2e2 h5h7 2.e2c4 f8g8 
?   5    +2.01    0.06    43844 1.f2e2 h5h7 2.e2c4 h3 3.d6b5 f8g8 
   <5>   +2.01    0.08    58228 1.f2e2 h5h7 2.e2c4 h3 3.d6b5 f8g8 
    6    +2.12    0.10    66721 1.f2e2 h5h7 2.e2c4 b5 3.d6xb5 e6xf4 
                                4.c4xf4 b8xb5 
   <6>   +2.12    0.14   108103 1.f2e2 h5h7 2.e2c4 b5 3.d6xb5 e6xf4 
                                4.c4xf4 b8xb5 
    7    +2.01    0.17   137531 1.f2e2 h5h7 2.e2c4 h7h5 3.c4f1 f8g8 
                                4.g6xg8 b8xg8 
   <7>   +2.01    0.27   225918 1.f2e2 h5h7 2.e2c4 h7h5 3.c4f1 f8g8 
                                4.g6xg8 b8xg8 
    8    +2.04    0.38   319827 1.f2e2 h5h7 2.e2e3 b5 3.g6g2 f8g8 
                                4.g2a2 h7e7 
   <8>   +2.04    0.50   452850 1.f2e2 h5h7 2.e2e3 b5 3.g6g2 f8g8 
                                4.g2a2 h7e7 
    9    +2.00    0.66   587188 1.f2e2 h5h7 2.e2e3 h7h5 3.g6g2 b8a8 
                                4.g2a2 f8g8 5.h3 
   <9>   +2.00    0.99   891916 1.f2e2 h5h7 2.e2e3 h7h5 3.g6g2 b8a8 
                                4.g2a2 f8g8 5.h3 
   10    +2.00    1.13  1006194 1.f2e2 h5h7 2.e2e3 h7h5 3.g6g2 b8a8 
                                4.g2e2 Kh7 5.g1f1 e6d4 6.e2d2 
  <10>   +2.00    1.53  1412254 1.f2e2 h5h7 2.e2e3 h7h5 3.g6g2 b8a8 
                                4.g2e2 Kh7 5.g1f1 e6d4 6.e2d2 
   11    +2.00    1.92  1721030 1.f2e2 h5h7 2.e2e3 h7h5 3.g6g2 b8a8 
                                4.h3 h5h7 5.g2a2 h7h6 6.e3xb6 e6xf4 
  <11>   +2.00    3.19  2888179 1.f2e2 h5h7 2.e2e3 h7h5 3.g6g2 b8a8 
                                4.h3 h5h7 5.g2a2 h7h6 6.e3xb6 e6xf4 
!  12    +2.42    4.17  3618156 1.f2e2 
!  12    +3.17    4.60  3919051 1.f2e2 
!  12    +5.61    6.33  5053156 1.f2e2 h5h7 2.g6g5 e6xg5 3.g1xg5 f8g8 
                                4.g5h5 g8g4 5.h5xh7 Kxh7 6.d6xf5 b8g8 
                                7.e2d1 d5 8.e5xd6 g4xf4 
  <12>   +5.61    7.17  5887833 1.f2e2 h5h7 2.g6g5 e6xg5 3.g1xg5 f8g8 
                                4.g5h5 g8g4 5.h5xh7 Kxh7 6.d6xf5 b8g8 
                                7.e2d1 d5 8.e5xd6 g4xf4 
   13    +5.80    8.66  6991089 1.f2e2 h5h7 2.g6g5 e6xg5 3.g1xg5 f8g8 
                                4.g5h5 g8g4 5.h5xh7 Kxh7 6.d6xf5 b8g8 
                                7.e2d1 g4g1 8.d1xg1 g8xg1 9.Kxg1 h3 
                                10.Kf2 
  <13>   +5.80    9.99  8409388 1.f2e2 h5h7 2.g6g5 e6xg5 3.g1xg5 f8g8 
                                4.g5h5 g8g4 5.h5xh7 Kxh7 6.d6xf5 b8g8 
                                7.e2d1 g4g1 8.d1xg1 g8xg1 9.Kxg1 h3 
                                10.Kf2 
  <14>   +5.80   10.02  8418020 1.f2e2 h5h7 2.g6g5 e6xg5 3.g1xg5 f8g8 
                                4.g5h5 g8g4 5.h5xh7 Kxh7 6.d6xf5 b8g8 
                                7.e2d1 g4g1 8.d1xg1 g8xg1 9.Kxg1 h3 
                                10.Kf2 Kg6 11.f5d6 

Computed move :   f2e2
NPS:              840121
solution found [241/243], time: 0.02, points: 25, nodes: 14377!
[Diagram of position #244]

Test position #244

White to move


FEN :          r6r/pp3ppp/3k1b2/2pb4/B4Pq1/2P1Q3/P5PP/1RBR2K1 w - -
Best Move :    Qxc5+ 
Position ID:  "WAC.244"

 depth   value    time    nodes pv
    1    +0.54    0.00        2 1.d1d2 
  8/1    +0.66    0.02       13 1.b1b2 
 39/1    +0.97    0.02      233 1.e3e4 
   <1>   +0.97    0.02      318 1.e3e4 
! 3/2    +1.39    0.02     1101 1.d1xd5 
!   2    +2.14    0.02     1346 1.d1xd5 
!   2    +3.45    0.02     4067 1.d1xd5 Kxd5 2.e3d3 f6d4 3.c3xd4 g4g6 
                                4.d3xg6 f7xg6 5.b1xb7 c5xd4 6.b7xg7 
   <2>   +3.45    0.03     5295 1.d1xd5 Kxd5 2.e3d3 f6d4 3.c3xd4 g4g6 
                                4.d3xg6 f7xg6 5.b1xb7 c5xd4 6.b7xg7 
! 2/3    +3.87    0.03    12792 1.e3xc5 
!   3    +4.62    0.05    13103 1.e3xc5 
!   3    +7.82    0.05    13235 1.e3xc5 
!   3       #4    0.05    17234 1.e3xc5 Kxc5 2.c1a3 Kc4 3.a4b5 Kxc3 
                                4.b1c1 b1c1 
   <3>      #4    0.05    19701 1.e3xc5 Kxc5 2.c1a3 Kc4 3.a4b5 Kxc3 
                                4.b1c1 b1c1 

Computed move :   e3xc5
NPS:              328350
solution found [242/244], time: 0.03, points: 25, nodes: 12792!
[Diagram of position #245]

Test position #245

White to move


FEN :          4rrn1/ppq3bk/3pPnpp/2p5/2PB4/2NQ1RPB/PP5P/5R1K w - -
Best Move :    Qxg6+ 
Position ID:  "WAC.245"

 depth   value    time    nodes pv
    1    +0.62    0.00        5 1.d4xf6 g8xf6 
  2/1    +1.20    0.00        7 1.d4e3 
  5/1    +1.39    0.00       15 1.c3b5 
   <1>   +1.39    0.00      107 1.c3b5 
    2    +1.58    0.00      225 1.c3b5 c7e7 2.d4xf6 g8xf6 3.b5xd6 
   <2>   +1.58    0.01      698 1.c3b5 c7e7 2.d4xf6 g8xf6 3.b5xd6 
    3    +1.58    0.01     1049 1.c3b5 c7e7 2.d4xf6 
   <3>   +1.58    0.01     2062 1.c3b5 c7e7 2.d4xf6 
    4    +1.87    0.03     5102 1.c3b5 c7b6 2.d4e3 e8d8 
   <4>   +1.87    0.03     9593 1.c3b5 c7b6 2.d4e3 e8d8 
    5    +1.87    0.08    24594 1.c3b5 c7a5 2.d4xf6 g7xf6 3.b5xd6 e8e7 
! 2/5    +2.29    0.08    32512 1.d3xg6 
!   5    +3.04    0.09    34266 1.d3xg6 
!   5    +4.62    0.12    66035 1.d3xg6 Kh8 2.d4xf6 g8xf6 3.f3xf6 g7xf6 
                                4.f1xf6 f8xf6 5.g6xe8 Kg7 
   <5>   +4.62    0.14    72122 1.d3xg6 Kh8 2.d4xf6 g8xf6 3.f3xf6 g7xf6 
                                4.f1xf6 f8xf6 5.g6xe8 Kg7 
    6    +4.83    0.20   122485 1.d3xg6 Kh8 2.d4xf6 g8xf6 3.f3xf6 g7xf6 
                                4.f1xf6 f8xf6 5.g6xf6 c7g7 6.f6xg7 Kxg7 
   <6>   +4.83    0.22   142218 1.d3xg6 Kh8 2.d4xf6 g8xf6 3.f3xf6 g7xf6 
                                4.f1xf6 f8xf6 5.g6xf6 c7g7 6.f6xg7 Kxg7 
!   7    +5.25    0.26   169358 1.d3xg6 
!   7    +5.50    0.37   256180 1.d3xg6 Kh8 2.d4xf6 g8xf6 3.f3xf6 g7xf6 
                                4.f1xf6 c7g7 5.g6xh6 g7xh6 6.f6xh6 Kg7 
                                7.h6h5 
   <7>   +5.50    0.41   296547 1.d3xg6 Kh8 2.d4xf6 g8xf6 3.f3xf6 g7xf6 
                                4.f1xf6 c7g7 5.g6xh6 g7xh6 6.f6xh6 Kg7 
                                7.h6h5 
    8    +5.49    0.78   606144 1.d3xg6 Kh8 2.d4xf6 g8xf6 3.f3xf6 g7xf6 
                                4.f1xf6 c7g7 5.g6xh6 g7xh6 6.f6xh6 Kg7 
                                7.h6h5 f8f2 8.b3 
   <8>   +5.49    0.83   646955 1.d3xg6 Kh8 2.d4xf6 g8xf6 3.f3xf6 g7xf6 
                                4.f1xf6 c7g7 5.g6xh6 g7xh6 6.f6xh6 Kg7 
                                7.h6h5 f8f2 8.b3 

Computed move :   d3xg6
NPS:              779463
solution found [243/245], time: 0.08, points: 25, nodes: 32512!
[Diagram of position #246]

Test position #246

White to move


FEN :          6R1/4qp1p/ppr1n1pk/8/1P2P1QP/6N1/P4PP1/6K1 w - -
Best Move :    Qh5+ 
Position ID:  "WAC.246"

 depth   value    time    nodes pv
    1    +3.24    0.00        2 1.e5 
 32/1       #2    0.00      208 1.g4h5 g6xh5 2.g3f5 
   <1>      #2    0.00      241 1.g4h5 g6xh5 2.g3f5 

Computed move :   g4h5
NPS:              241
solution found [244/246], time: 0.00, points: 25, nodes: 241!
[Diagram of position #247]

Test position #247

White to move


FEN :          2k1r3/1p2Bq2/p2Qp3/Pb1p1p1P/2pP1P2/2P5/2P2KP1/1R6 w - -
Best Move :    Rxb5 
Position ID:  "WAC.247"

 depth   value    time    nodes pv
    1    -0.27    0.00        3 1.e7h4 f7xh5 
   <1>   -0.27    0.00      368 1.e7h4 f7xh5 
    2    -0.27    0.00      392 1.e7h4 f7xh5 
   <2>   -0.27    0.02     1066 1.e7h4 f7xh5 
    3    -0.40    0.02     1276 1.e7h4 f7xh5 2.h4f6 
! 4/3    +0.15    0.02     2520 1.d6c5 
!   3    +0.75    0.02     3624 1.d6c5 b5c6 2.b1xb7 Kxb7 3.c5b6 Ka8 
                                4.b6xc6 Ka7 
   <3>   +0.75    0.02     5359 1.d6c5 b5c6 2.b1xb7 Kxb7 3.c5b6 Ka8 
                                4.b6xc6 Ka7 
    4    +0.48    0.05    18498 1.d6c5 Kb8 2.e7d6 Ka8 3.b1h1 e8g8 
                                4.c5c7 b5d7 
   <4>   +0.48    0.06    23463 1.d6c5 Kb8 2.e7d6 Ka8 3.b1h1 e8g8 
                                4.c5c7 b5d7 
    5    +0.60    0.11    48709 1.d6c5 Kb8 2.e7d6 Ka8 3.h6 e8h8 
                                4.b1h1 h8g8 5.h7 
   <5>   +0.60    0.13    60086 1.d6c5 Kb8 2.e7d6 Ka8 3.h6 e8h8 
                                4.b1h1 h8g8 5.h7 
    6    +0.78    0.25   141721 1.d6c5 Kd7 2.e7d6 e8c8 3.c5b6 b5c6 
                                4.b6xb7 c6xb7 5.b1xb7 Ke8 6.b7xf7 Kxf7 
   <6>   +0.78    0.28   163472 1.d6c5 Kd7 2.e7d6 e8c8 3.c5b6 b5c6 
                                4.b6xb7 c6xb7 5.b1xb7 Ke8 6.b7xf7 Kxf7 
    7    +0.88    0.60   368348 1.d6c5 Kb8 2.e7d6 Ka8 3.b1h1 e8g8 
                                4.c5c7 f7e8 5.d6c5 g8g4 6.h6 
   <7>   +0.88    0.66   421078 1.d6c5 Kb8 2.e7d6 Ka8 3.b1h1 e8g8 
                                4.c5c7 f7e8 5.d6c5 g8g4 6.h6 
    8    +0.77    0.86   563563 1.d6c5 Kb8 2.e7d6 Ka8 3.b1h1 e8g8 
                                4.c5c7 f7e8 5.d6a3 b5a4 6.h1b1 a4c6 
                                7.h6 
   <8>   +0.77    0.92   615854 1.d6c5 Kb8 2.e7d6 Ka8 3.b1h1 e8g8 
                                4.c5c7 f7e8 5.d6a3 b5a4 6.h1b1 a4c6 
                                7.h6 
    9    +0.95    1.88  1250966 1.d6c5 Kb8 2.e7d6 Ka8 3.b1h1 b5c6 
                                4.h6 e8g8 5.h7 g8h8 6.c5b6 c6a4 
! 7/9    +1.19    2.20  1424335 1.b1xb5 
!   9    +1.94    2.30  1469994 1.b1xb5 
!   9    +5.14    2.52  1578622 1.b1xb5 
!   9    +7.15    2.66  1642926 1.b1xb5 a6xb5 2.a6 f7xe7 3.d6xe7 e8xe7 
                                4.a7 e7h7 5.a7a8Q Kc7 6.a8e8 h7h6 
   <9>   +7.15    2.66  1646964 1.b1xb5 a6xb5 2.a6 f7xe7 3.d6xe7 e8xe7 
                                4.a7 e7h7 5.a7a8Q Kc7 6.a8e8 h7h6 
   10    +7.47    2.94  1781504 1.b1xb5 a6xb5 2.a6 f7xe7 3.d6xe7 e8xe7 
                                4.a7 e7g7 5.a7a8Q Kc7 6.Kf3 g7h7 
                                7.a8e8 
  <10>   +7.47    3.52  2132067 1.b1xb5 a6xb5 2.a6 f7xe7 3.d6xe7 e8xe7 
                                4.a7 e7g7 5.a7a8Q Kc7 6.Kf3 g7h7 
                                7.a8e8 
   11    +7.44    3.74  2245572 1.b1xb5 a6xb5 2.a6 f7xe7 3.d6xe7 e8xe7 
                                4.a7 Kd7 5.a7a8Q Kc7 6.Ke3 e7h7 
                                7.a8e8 
  <11>   +7.44    3.97  2499968 1.b1xb5 a6xb5 2.a6 f7xe7 3.d6xe7 e8xe7 
                                4.a7 Kd7 5.a7a8Q Kc7 6.Ke3 e7h7 
                                7.a8e8 
   12    +7.45    4.72  2878260 1.b1xb5 a6xb5 2.a6 f7xe7 3.d6xe7 e8xe7 
                                4.a7 Kd7 5.a7a8Q Kc7 6.a8f8 Kd7 
                                7.Kf3 b6 
  <12>   +7.45    5.14  3297481 1.b1xb5 a6xb5 2.a6 f7xe7 3.d6xe7 e8xe7 
                                4.a7 Kd7 5.a7a8Q Kc7 6.a8f8 Kd7 
                                7.Kf3 b6 

Computed move :   b1xb5
NPS:              641533
solution found [245/247], time: 2.20, points: 16, nodes: 1424335!
[Diagram of position #248]

Test position #248

Black to move


FEN :          5r1k/1p4pp/3q4/3Pp1R1/8/8/PP4PP/4Q1K1 b - -
Best Move :    Qc5+ 
Position ID:  "WAC.248"

 depth   value    time    nodes pv
    1    -0.83    0.00       10 1... d6xd5 2.e1xe5 
 12/1    -0.82    0.00      179 1... d6c5 2.Kh1 c5xd5 3.e1xe5 
   <1>   -0.82    0.00      293 1... d6c5 2.Kh1 c5xd5 3.e1xe5 
    2    -0.82    0.00      889 1... d6c5 2.Kh1 c5xd5 3.e1xe5 
   <2>   -0.82    0.00     1473 1... d6c5 2.Kh1 c5xd5 3.e1xe5 
!   3    -0.40    0.00     1858 1... d6c5 
!   3    -0.34    0.02     3111 1... d6c5 2.Kh1 c5xd5 3.g5xe5 d5xa2 
                                4.e5e8 f8xe8 5.e1xe8 a2g8 
! 6/3    +0.22    0.02     4368 1... d6xd5 2.e1e2 d5d4 3.Kh1 
   <3>   +0.22    0.02     4798 1... d6xd5 2.e1e2 d5d4 3.Kh1 
    4    +0.25    0.03     7008 1... d6xd5 2.g5xe5 d5d4 3.e1e3 d4xb2 
   <4>   +0.25    0.05    14418 1... d6xd5 2.g5xe5 d5d4 3.e1e3 d4xb2 
    5    +0.15    0.06    19921 1... d6xd5 2.g5xe5 d5d4 3.e1e3 d4xb2 
                                4.e5e8 b2a1 5.e3e1 a1xe1 6.e8xe1 
  2/5    +0.21    0.11    43310 1... d6c5 2.Kh1 c5xd5 3.h3 f8e8 
                                4.g5f5 d5xa2 5.f5xe5 
   <5>   +0.21    0.13    50428 1... d6c5 2.Kh1 c5xd5 3.h3 f8e8 
                                4.g5f5 d5xa2 5.f5xe5 
    6    +0.25    0.22    95947 1... d6c5 2.Kh1 c5xd5 3.h4 d5c4 
                                4.Kh2 f8f1 5.e1g3 c4d4 
   <6>   +0.25    0.25   112731 1... d6c5 2.Kh1 c5xd5 3.h4 d5c4 
                                4.Kh2 f8f1 5.e1g3 c4d4 
    7    +0.33    0.49   223666 1... d6c5 2.Kh1 c5xd5 3.h4 f8e8 
                                4.Kh2 g6 5.e1b1 Kg7 6.g5g4 
   <7>   +0.33    0.53   254167 1... d6c5 2.Kh1 c5xd5 3.h4 f8e8 
                                4.Kh2 g6 5.e1b1 Kg7 6.g5g4 
    8    +0.31    1.25   612307 1... d6c5 2.Kh1 c5c4 3.Kg1 c4xd5 
                                4.h4 d5d4 5.Kh2 f8e8 6.b3 g6 
                                7.Kh3 
   <8>   +0.31    1.33   659318 1... d6c5 2.Kh1 c5c4 3.Kg1 c4xd5 
                                4.h4 d5d4 5.Kh2 f8e8 6.b3 g6 
                                7.Kh3 
    9    +0.38    2.38  1215503 1... d6c5 2.Kh1 c5xd5 3.h3 f8e8 
                                4.Kh2 g6 5.e1b1 Kg7 6.g5g4 d5d2 
                                7.g4e4 
   <9>   +0.38    2.50  1286622 1... d6c5 2.Kh1 c5xd5 3.h3 f8e8 
                                4.Kh2 g6 5.e1b1 Kg7 6.g5g4 d5d2 
                                7.g4e4 
   10    +0.35    3.97  2080592 1... d6c5 2.Kh1 c5xd5 3.h3 f8e8 
                                4.Kh2 g6 5.b3 Kg8 6.g5g4 e4 
                                7.e1e3 d5d3 8.e3c5 
  <10>   +0.35    4.61  2438172 1... d6c5 2.Kh1 c5xd5 3.h3 f8e8 
                                4.Kh2 g6 5.b3 Kg8 6.g5g4 e4 
                                7.e1e3 d5d3 8.e3c5 
   11    +0.35    9.80  5269434 1... d6c5 2.Kh1 c5xd5 3.h3 f8e8 
                                4.e1e3 g6 5.e3f3 d5xf3 6.g2xf3 Kg7 
                                7.Kg2 e8d8 8.g5xe5 d8d2 9.Kg3 d2xb2 
  <11>   +0.35   10.00  5374245 1... d6c5 2.Kh1 c5xd5 3.h3 f8e8 
                                4.e1e3 g6 5.e3f3 d5xf3 6.g2xf3 Kg7 
                                7.Kg2 e8d8 8.g5xe5 d8d2 9.Kg3 d2xb2 

Computed move :   d6c5
NPS:              536351
solution found [246/248], time: 0.11, points: 25, nodes: 50428!
[Diagram of position #249]

Test position #249

White to move


FEN :          r4rk1/pbq2pp1/1ppbpn1p/8/2PP4/1P1Q1N2/PBB2PPP/R3R1K1 w - -
Best Moves:    c5 d5 
Position ID:  "WAC.249"

 depth   value    time    nodes pv
    1    -0.32    0.00        2 1.d3d2 
 23/1    -0.10    0.00       51 1.d5 c6xd5 2.b2xf6 g7xf6 
   <1>   -0.10    0.00      112 1.d5 c6xd5 2.b2xf6 g7xf6 
    2    -0.10    0.00      159 1.d5 c6xd5 
   <2>   -0.10    0.02      433 1.d5 c6xd5 
    3    -0.10    0.02     1090 1.d5 c6xd5 2.b2xf6 
   <3>   -0.10    0.02     1531 1.d5 c6xd5 2.b2xf6 
    4    -0.10    0.02     3195 1.d5 c6xd5 2.b2xf6 g7xf6 
   <4>   -0.10    0.03     7111 1.d5 c6xd5 2.b2xf6 g7xf6 
!   5    +0.32    0.03    10786 1.d5 
!   5    +1.07    0.05    14977 1.d5 
!   5    +1.59    0.08    24139 1.d5 e5 2.b2xe5 d6xe5 3.e1xe5 c6xd5 
                                4.c4xd5 
   <5>   +1.59    0.08    28998 1.d5 e5 2.b2xe5 d6xe5 3.e1xe5 c6xd5 
                                4.c4xd5 
    6    +1.39    0.14    58373 1.d5 f8d8 2.b2xf6 g7xf6 3.d3h7 Kf8 
                                4.d5xe6 f7xe6 5.h7xc7 d6xc7 6.e1xe6 
   <6>   +1.39    0.17    71090 1.d5 f8d8 2.b2xf6 g7xf6 3.d3h7 Kf8 
                                4.d5xe6 f7xe6 5.h7xc7 d6xc7 6.e1xe6 
    7    +1.31    0.25   114879 1.d5 e5 2.d5xc6 e4 3.e1xe4 b7xc6 
                                4.e4h4 
   <7>   +1.31    0.30   150124 1.d5 e5 2.d5xc6 e4 3.e1xe4 b7xc6 
                                4.e4h4 
    8    +1.50    0.46   245344 1.d5 e5 2.d5xc6 e4 3.e1xe4 b7xc6 
                                4.e4h4 c7e7 5.a1e1 
   <8>   +1.50    0.49   256753 1.d5 e5 2.d5xc6 e4 3.e1xe4 b7xc6 
                                4.e4h4 c7e7 5.a1e1 
    9    +1.46    0.97   547470 1.d5 e5 2.d5xc6 b7xc6 3.f3xe5 d6b4 
                                4.b2c3 f8d8 5.d3e3 b4xc3 6.e3xc3 
   <9>   +1.46    0.99   568646 1.d5 e5 2.d5xc6 b7xc6 3.f3xe5 d6b4 
                                4.b2c3 f8d8 5.d3e3 b4xc3 6.e3xc3 
   10    +1.47    1.78  1034102 1.d5 e5 2.d5xc6 b7xc6 3.f3xe5 a8d8 
                                4.d3f5 c6d7 5.f5f4 f6d5 6.f4h4 
  <10>   +1.47    1.85  1094413 1.d5 e5 2.d5xc6 b7xc6 3.f3xe5 a8d8 
                                4.d3f5 c6d7 5.f5f4 f6d5 6.f4h4 
!  11    +1.89    5.44  3415494 1.d5 
!  11    +1.94    7.71  4783321 1.d5 e5 2.e1xe5 g6 3.e5e1 f6h5 
                                4.d3d4 Kh7 5.d5xc6 b7xc6 6.f3e5 d6c5 
                                7.d4d2 
  <11>   +1.94   10.00  6279304 1.d5 e5 2.e1xe5 g6 3.e5e1 f6h5 
                                4.d3d4 Kh7 5.d5xc6 b7xc6 6.f3e5 d6c5 
                                7.d4d2 

Computed move :   d5
NPS:              627930
solution found [247/249], time: 0.00, points: 25, nodes: 112!
[Diagram of position #250]

Test position #250

White to move


FEN :          1b5k/7P/p1p2np1/2P2p2/PP3P2/4RQ1R/q2r3P/6K1 w - -
Best Move :    Re8+ 
Position ID:  "WAC.250"

 depth   value    time    nodes pv
    1    +0.01    0.00        3 1.e3e7 a2xa4 
  2/1    +0.29    0.02       25 1.f3xc6 
   <1>   +0.29    0.02       83 1.f3xc6 
? 2/2    -2.04    0.02     1473 1.e3d3 a2b1 2.f3f1 b1xf1 3.Kxf1 d2xd3 
                                4.h3xd3 Kxh7 
? 3/2    -0.73    0.02     1764 1.e3e8 f6xe8 2.f3c3 b8e5 3.c3xe5 e8g7 
   <2>   -0.73    0.02     1792 1.e3e8 f6xe8 2.f3c3 b8e5 3.c3xe5 e8g7 
!   3    -0.31    0.03     2222 1.e3e8 
!   3    +0.18    0.03     2874 1.e3e8 f6xe8 2.f3c3 e8g7 3.c3xg7 Kxg7 
                                4.h7h8Q Kf7 
   <3>   +0.18    0.03     3790 1.e3e8 f6xe8 2.f3c3 e8g7 3.c3xg7 Kxg7 
                                4.h7h8Q Kf7 
    4    -0.14    0.03     4656 1.e3e8 f6xe8 2.f3c3 e8g7 3.c3xg7 Kxg7 
                                4.h7h8Q Kf7 5.h3h7 Ke6 6.h8xb8 a2xa4 
   <4>   -0.14    0.05     7894 1.e3e8 f6xe8 2.f3c3 e8g7 3.c3xg7 Kxg7 
                                4.h7h8Q Kf7 5.h3h7 Ke6 6.h8xb8 a2xa4 
    5    +0.12    0.06    13481 1.e3e8 f6xe8 2.f3c3 e8g7 3.c3xg7 Kxg7 
                                4.h7h8Q Kf7 5.h3h7 Ke6 6.h8e8 Kd5 
                                7.h7d7 Kc4 8.d7xd2 a2xd2 9.e8xb8 d2xb4 
                                10.b8xb4 Kxb4 
   <5>   +0.12    0.08    17205 1.e3e8 f6xe8 2.f3c3 e8g7 3.c3xg7 Kxg7 
                                4.h7h8Q Kf7 5.h3h7 Ke6 6.h8e8 Kd5 
                                7.h7d7 Kc4 8.d7xd2 a2xd2 9.e8xb8 d2xb4 
                                10.b8xb4 Kxb4 
!   6    +0.54    0.10    28384 1.e3e8 
!   6    +1.29    0.11    36947 1.e3e8 
!   6    +4.49    0.13    49583 1.e3e8 
!   6       #8    0.16    63240 1.e3e8 f6xe8 2.f3c3 e8g7 3.c3xg7 Kxg7 
                                4.h7h8Q Kf7 5.h3h7 Ke6 6.h8g8 Kf6 
                                7.g8g7 Ke6 8.g7f7 
   <6>      #8    0.16    66294 1.e3e8 f6xe8 2.f3c3 e8g7 3.c3xg7 Kxg7 
                                4.h7h8Q Kf7 5.h3h7 Ke6 6.h8g8 Kf6 
                                7.g8g7 Ke6 8.g7f7 
    7       #8    0.17    80006 1.e3e8 f6xe8 2.f3c3 e8g7 3.c3xg7 Kxg7 
                                4.h7h8Q Kf7 5.h3h7 Ke6 6.h8g8 Kf6 
                                7.g8g7 Ke6 8.g7f7 g7f7 
   <7>      #8    0.19    84581 1.e3e8 f6xe8 2.f3c3 e8g7 3.c3xg7 Kxg7 
                                4.h7h8Q Kf7 5.h3h7 Ke6 6.h8g8 Kf6 
                                7.g8g7 Ke6 8.g7f7 g7f7 
    8       #8    0.22   107714 1.e3e8 f6xe8 2.f3c3 e8g7 3.c3xg7 Kxg7 
                                4.h7h8Q Kf7 5.h3h7 Ke6 6.h8g8 Kf6 
                                7.g8g7 Ke6 8.g7f7 g7f7 
   <8>      #8    0.22   109183 1.e3e8 f6xe8 2.f3c3 e8g7 3.c3xg7 Kxg7 
                                4.h7h8Q Kf7 5.h3h7 Ke6 6.h8g8 Kf6 
                                7.g8g7 Ke6 8.g7f7 g7f7 
    9       #8    0.35   191690 1.e3e8 f6xe8 2.f3c3 e8g7 3.c3xg7 Kxg7 
                                4.h7h8Q Kf7 5.h3h7 Ke6 6.h8g8 Kf6 
                                7.g8g7 Ke6 8.g7f7 g7f7 
   <9>      #8    0.35   194036 1.e3e8 f6xe8 2.f3c3 e8g7 3.c3xg7 Kxg7 
                                4.h7h8Q Kf7 5.h3h7 Ke6 6.h8g8 Kf6 
                                7.g8g7 Ke6 8.g7f7 g7f7 

Computed move :   e3e8
NPS:              538988
solution found [248/250], time: 0.02, points: 25, nodes: 1792!
© Steffen A. Jakob