[ Test Suite swisstest3 | Hossa ]

Positions 1 - 10


[Diagram of position #1]

Test position #1

Black to move


FEN :          r2qkb1r/1b1n1ppp/p3pn2/1p6/3P4/1BN2N2/PP2QPPP/R1BR2K1 b kq -
Avoid Move :    b4 
Position ID:  "ST3_01 - Entwicklung"

 depth   value    time    nodes pv
    1    +0.28    0.00        2 1... f8d6 
   <1>   +0.28    0.00       39 1... f8d6 
    2    +0.13    0.01       96 1... f8d6 2.c1g5 
   <2>   +0.13    0.01      374 1... f8d6 2.c1g5 
  2/3    +0.38    0.01     1310 1... b4 2.c3b1 f8d6 
   <3>   +0.38    0.01     1566 1... b4 2.c3b1 f8d6 
  6/4    +0.01    0.03     7587 1... f8b4 2.c1f4 O-O 3.a1c1 
   <4>   +0.01    0.05    10086 1... f8b4 2.c1f4 O-O 3.a1c1 
    5    +0.16    0.05    14384 1... f8b4 2.c1f4 a8c8 3.a1c1 O-O 
   <5>   +0.16    0.06    21440 1... f8b4 2.c1f4 a8c8 3.a1c1 O-O 
  2/6    -0.19    0.14    52037 1... b4 2.c3a4 f6d5 3.c1g5 f8e7 
                                4.b3xd5 b7xd5 5.g5xe7 d8xe7 
 10/6    -0.08    0.17    72450 1... b7xf3 2.e2xf3 f8d6 3.c1g5 O-O 
                                4.a1c1 
 14/6    -0.07    0.26   120609 1... d7b6 2.f3e5 f8d6 3.e5xf7 Kxf7 
                                4.b3xe6 Kf8 5.c1g5 
   <6>   -0.07    0.31   135672 1... d7b6 2.f3e5 f8d6 3.e5xf7 Kxf7 
                                4.b3xe6 Kf8 5.c1g5 
    7    -0.38    0.45   207445 1... d7b6 2.f3e5 d8c7 3.e5xf7 c7xf7 
                                4.b3xe6 f7c7 5.d5 
  2/7    -0.07    0.55   256605 1... b7xf3 2.e2xf3 f8b4 3.c1f4 O-O 
                                4.a1c1 a8c8 
   <7>   -0.07    0.75   366515 1... b7xf3 2.e2xf3 f8b4 3.c1f4 O-O 
                                4.a1c1 a8c8 
    8    -0.02    0.84   421448 1... b7xf3 2.e2xf3 f8b4 3.c1f4 O-O 
                                4.a1c1 b4xc3 5.c1xc3 a8c8 
   <8>   -0.02    1.09   555891 1... b7xf3 2.e2xf3 f8b4 3.c1f4 O-O 
                                4.a1c1 b4xc3 5.c1xc3 a8c8 
    9    -0.30    1.41   736611 1... b7xf3 2.e2xf3 b4 3.c3e4 f6xe4 
                                4.f3xe4 f8d6 5.c1g5 d8b8 6.g3 
   <9>   -0.30    2.30  1189452 1... b7xf3 2.e2xf3 b4 3.c3e4 f6xe4 
                                4.f3xe4 f8d6 5.c1g5 d8b8 6.g3 
   10    -0.31    2.81  1514592 1... b7xf3 2.e2xf3 b4 3.c3e4 f6xe4 
                                4.f3xe4 f8d6 5.c1g5 d8b8 6.e4h4 O-O 
                                7.a1c1 
  <10>   -0.31    4.76  2578761 1... b7xf3 2.e2xf3 b4 3.c3e4 f6xe4 
                                4.f3xe4 f8d6 5.c1g5 d8b8 6.e4h4 O-O 
                                7.a1c1 
   11    -0.34    5.78  3194012 1... b7xf3 2.e2xf3 b4 3.c3e4 f6xe4 
                                4.f3xe4 f8e7 5.d5 d7f6 6.b3a4 Kf8 
                                7.e4e2 f6xd5 8.c1f4 
  <11>   -0.34    9.61  5276159 1... b7xf3 2.e2xf3 b4 3.c3e4 f6xe4 
                                4.f3xe4 f8e7 5.d5 d7f6 6.b3a4 Kf8 
                                7.e4e2 f6xd5 8.c1f4 
   12    -0.40   11.73  6700686 1... b7xf3 2.e2xf3 b4 3.c3e4 f6xe4 
                                4.f3xe4 f8e7 5.d5 d7f6 6.b3a4 Kf8 
                                7.e4f3 e6xd5 8.a4c6 a8c8 9.c6xd5 f6xd5 
                                10.d1xd5 
  <12>   -0.40   18.80 10728693 1... b7xf3 2.e2xf3 b4 3.c3e4 f6xe4 
                                4.f3xe4 f8e7 5.d5 d7f6 6.b3a4 Kf8 
                                7.e4f3 e6xd5 8.a4c6 a8c8 9.c6xd5 f6xd5 
                                10.d1xd5 
   13    -0.64   29.00 17356657 1... b7xf3 2.e2xf3 f8b4 3.d5 e5 
                                4.c3e4 f6xe4 5.f3xe4 b4c5 6.d6 a8c8 
                                7.e4b7 O-O 8.b7xa6 d8h4 
  <13>   -0.64    1:00 40743019 1... b7xf3 2.e2xf3 f8b4 3.d5 e5 
                                4.c3e4 f6xe4 5.f3xe4 b4c5 6.d6 a8c8 
                                7.e4b7 O-O 8.b7xa6 d8h4 

Computed move :   b7xf3
NPS:              679050
solution found [1/1], time: 0.03, points: 25, nodes: 10086!
[Diagram of position #2]

Test position #2

Black to move


FEN :          rn4kr/pp2p1bp/1qpp2p1/8/3P1P2/4BN2/PPPQ2PP/R3K2R b KQ -
Avoid Move :    Qxb2 
Position ID:  "ST3_02 - Entwicklung"

 depth   value    time    nodes pv
    1    +0.97    0.00        2 1... b6xb2 
   <1>   +0.97    0.00       29 1... b6xb2 
?   2    +0.55    0.00      258 1... b6xb2 2.O-O 
   <2>   +0.55    0.01      285 1... b6xb2 2.O-O 
    3    +0.69    0.01      482 1... b6xb2 2.O-O Kf7 
   <3>   +0.69    0.01     1215 1... b6xb2 2.O-O Kf7 
    4    +0.52    0.01     1777 1... b6xb2 2.O-O b8d7 3.f3g5 
   <4>   +0.52    0.01     3553 1... b6xb2 2.O-O b8d7 3.f3g5 
    5    +0.11    0.03     5998 1... b6xb2 2.O-O b2a3 3.a1b1 b6 
   <5>   +0.11    0.05    11410 1... b6xb2 2.O-O b2a3 3.a1b1 b6 
    6    -0.16    0.06    18397 1... b6xb2 2.O-O b2b6 3.f3g5 b6d8 
                                4.g5e6 
   <6>   -0.16    0.08    29088 1... b6xb2 2.O-O b2b6 3.f3g5 b6d8 
                                4.g5e6 
    7    -0.10    0.11    46350 1... b6xb2 2.O-O b2a3 3.f3g5 b6 
                                4.g5e6 Kf7 5.f5 g6xf5 
   <7>   -0.10    0.14    67147 1... b6xb2 2.O-O b2a3 3.f3g5 b6 
                                4.g5e6 Kf7 5.f5 g6xf5 
    8    -0.02    0.23   122846 1... b6xb2 2.O-O b2a3 3.f3g5 c5 
                                4.g5e6 b8c6 5.f5 g7xd4 
   <8>   -0.02    0.30   161559 1... b6xb2 2.O-O b2a3 3.f3g5 c5 
                                4.g5e6 b8c6 5.f5 g7xd4 
    9    -0.10    0.48   272249 1... b6xb2 2.O-O b2a3 3.f3g5 d5 
                                4.a1b1 b6 5.c3 a3d6 6.f1e1 
   <9>   -0.10    0.58   335944 1... b6xb2 2.O-O b2a3 3.f3g5 d5 
                                4.a1b1 b6 5.c3 a3d6 6.f1e1 
   10    -0.02    0.84   497855 1... b6xb2 2.O-O b2a3 3.f3g5 d5 
                                4.a1b1 b5 5.c3 a3d6 6.f1e1 d6c7 
  <10>   -0.02    0.94   569835 1... b6xb2 2.O-O b2a3 3.f3g5 d5 
                                4.a1b1 b5 5.c3 a3d6 6.f1e1 d6c7 
   11    -0.05    1.73  1061018 1... b6xb2 2.O-O b2a3 3.f3g5 d5 
                                4.a1b1 b6 5.c3 b8d7 6.f5 g6xf5 
                                7.f1xf5 a8f8 
  <11>   -0.05    2.01  1265263 1... b6xb2 2.O-O b2a3 3.f3g5 d5 
                                4.a1b1 b6 5.c3 b8d7 6.f5 g6xf5 
                                7.f1xf5 a8f8 
   12    -0.02    5.76  3651344 1... b6xb2 2.O-O b2b5 3.a1b1 b5a6 
                                4.c3 b5 5.f3g5 a6c8 6.d5 b8d7 
                                7.d5xc6 c8xc6 8.e3d4 
  <12>   -0.02    6.17  3923177 1... b6xb2 2.O-O b2b5 3.a1b1 b5a6 
                                4.c3 b5 5.f3g5 a6c8 6.d5 b8d7 
                                7.d5xc6 c8xc6 8.e3d4 
   13    -0.03   15.17  9927686 1... b6xb2 2.O-O b2b5 3.a1b1 b5a6 
                                4.c3 b6 5.f3g5 a6c8 6.d5 c8b7 
                                7.d5xc6 b7xc6 8.e3d4 d5 
  <13>   -0.03   16.31 10763077 1... b6xb2 2.O-O b2b5 3.a1b1 b5a6 
                                4.c3 b6 5.f3g5 a6c8 6.d5 c8b7 
                                7.d5xc6 b7xc6 8.e3d4 d5 
   14    -0.09   26.22 17846816 1... b6xb2 2.O-O b2b5 3.a1b1 b5a6 
                                4.c3 b6 5.e3f2 g7f6 6.f2h4 b8d7 
                                7.h4xf6 d7xf6 8.f3g5 a6c8 9.f1e1 c8d8 
  <14>   -0.09   28.83 19686588 1... b6xb2 2.O-O b2b5 3.a1b1 b5a6 
                                4.c3 b6 5.e3f2 g7f6 6.f2h4 b8d7 
                                7.h4xf6 d7xf6 8.f3g5 a6c8 9.f1e1 c8d8 
  <15>   -0.09    1:00 40958881 1... b6xb2 2.O-O b2b5 3.f1b1 b5a6 
                                4.e3f2 g7f6 5.f2h4 Kf7 6.h4xf6 e7xf6 
                                7.d2b4 h8d8 8.b4xb7 a6xb7 9.b1xb7 b8d7 
                                10.a1b1 c5 11.d5 

Computed move :   b6xb2
NPS:              682534
no solution found [:-( [1/2]!
[Diagram of position #3]

Test position #3

Black to move


FEN :          r1bqkb1r/pppp1ppp/2n5/4P3/3pn3/2P2N2/PP2QPPP/RNB1KB1R b KQkq -
Avoid Move :    Nc5 
Position ID:  "ST3_03 - Entwicklung"

 depth   value    time    nodes pv
    1    -0.24    0.00        6 1... e4c5 2.c3xd4 
  2/1    +0.20    0.00       12 1... d5 2.c3xd4 
   <1>   +0.20    0.00       91 1... d5 2.c3xd4 
    2    +0.17    0.00      168 1... d5 2.e5xd6 
   <2>   +0.17    0.00      333 1... d5 2.e5xd6 
?   3    -0.85    0.02     2415 1... d5 2.e5xd6 c8f5 3.d6xc7 d8xc7 
                                4.c3xd4 
? 2/3    -0.35    0.02     2746 1... e4c5 2.c3xd4 c5e6 
? 3/3    -0.29    0.02     3188 1... f5 2.c3xd4 f8b4 3.c1d2 e4xd2 
                                4.b1xd2 b4xd2 5.e2xd2 
   <3>   -0.29    0.03     4546 1... f5 2.c3xd4 f8b4 3.c1d2 e4xd2 
                                4.b1xd2 b4xd2 5.e2xd2 
    4    -0.06    0.03     6044 1... f5 2.c3xd4 f8b4 3.c1d2 O-O 
   <4>   -0.06    0.05     8725 1... f5 2.c3xd4 f8b4 3.c1d2 O-O 
    5    +0.00    0.05    11842 1... f5 2.c3xd4 f8b4 3.c1d2 O-O 
                                4.d2xb4 c6xb4 
   <5>   +0.00    0.07    18174 1... f5 2.c3xd4 f8b4 3.c1d2 O-O 
                                4.d2xb4 c6xb4 
    6    +0.02    0.10    32310 1... f5 2.c3xd4 f8b4 3.b1d2 O-O 
                                4.a3 b4a5 
   <6>   +0.02    0.14    50883 1... f5 2.c3xd4 f8b4 3.b1d2 O-O 
                                4.a3 b4a5 
    7    -0.13    0.24    98205 1... f5 2.c3xd4 f8b4 3.c1d2 e4xd2 
                                4.b1xd2 O-O 5.e2c4 f8f7 6.f1d3 
   <7>   -0.13    0.32   148377 1... f5 2.c3xd4 f8b4 3.c1d2 e4xd2 
                                4.b1xd2 O-O 5.e2c4 f8f7 6.f1d3 
    8    +0.00    0.44   214356 1... f5 2.c3xd4 f8b4 3.c1d2 e4xd2 
                                4.b1xd2 O-O 5.O-O-O f8e8 6.Kb1 
   <8>   +0.00    0.49   255830 1... f5 2.c3xd4 f8b4 3.c1d2 e4xd2 
                                4.b1xd2 O-O 5.O-O-O f8e8 6.Kb1 
    9    -0.29    1.25   637768 1... f5 2.c3xd4 d6 3.b1d2 d6xe5 
                                4.d4xe5 f8b4 5.a3 b4a5 6.b4 
   <9>   -0.29    1.58   799182 1... f5 2.c3xd4 d6 3.b1d2 d6xe5 
                                4.d4xe5 f8b4 5.a3 b4a5 6.b4 
   10    -0.14    4.27  2437501 1... f5 2.f3xd4 g6 3.b1d2 f8g7 
                                4.d4xc6 d7xc6 5.d2xe4 f5xe4 6.c1f4 O-O 
                                7.e2xe4 
  <10>   -0.14    4.57  2641032 1... f5 2.f3xd4 g6 3.b1d2 f8g7 
                                4.d4xc6 d7xc6 5.d2xe4 f5xe4 6.c1f4 O-O 
                                7.e2xe4 
   11    -0.48    7.91  4696950 1... f5 2.e5xf6 d5 3.f3xd4 c6xd4 
                                4.c3xd4 Kf7 5.f6xg7 Kxg7 6.e2h5 f8b4 
                                7.c1d2 e4xd2 8.b1xd2 
  <11>   -0.48    9.85  5871061 1... f5 2.e5xf6 d5 3.f3xd4 c6xd4 
                                4.c3xd4 Kf7 5.f6xg7 Kxg7 6.e2h5 f8b4 
                                7.c1d2 e4xd2 8.b1xd2 
   12    -0.58   12.21  7449768 1... f5 2.e5xf6 d5 3.f3xd4 c6xd4 
                                4.c3xd4 Kf7 5.f6xg7 Kxg7 6.a3 c5 
                                7.c1f4 d8a5 8.b4 c5xb4 
  <12>   -0.58   16.13  9931433 1... f5 2.e5xf6 d5 3.f3xd4 c6xd4 
                                4.c3xd4 Kf7 5.f6xg7 Kxg7 6.a3 c5 
                                7.c1f4 d8a5 8.b4 c5xb4 
   13    -0.40   25.55 15790053 1... f5 2.e5xf6 d5 3.f3xd4 c6xd4 
                                4.c3xd4 Kf7 5.f6xg7 f8b4 6.c1d2 b4xd2 
                                7.b1xd2 h8e8 8.e2h5 Kxg7 9.f1e2 e4xd2 
                                10.Kxd2 
  <13>   -0.40   30.97 19150831 1... f5 2.e5xf6 d5 3.f3xd4 c6xd4 
                                4.c3xd4 Kf7 5.f6xg7 f8b4 6.c1d2 b4xd2 
                                7.b1xd2 h8e8 8.e2h5 Kxg7 9.f1e2 e4xd2 
                                10.Kxd2 
   14    -0.51   40.53 25543332 1... f5 2.e5xf6 d5 3.f3xd4 c6xd4 
                                4.c3xd4 Kf7 5.f6xg7 f8b4 6.c1d2 b4xd2 
                                7.b1xd2 h8e8 8.e2h5 Kxg7 9.f1e2 e4xd2 
                                10.Kxd2 Kh8 11.Kc2 
  <14>   -0.51   59.10 37881153 1... f5 2.e5xf6 d5 3.f3xd4 c6xd4 
                                4.c3xd4 Kf7 5.f6xg7 f8b4 6.c1d2 b4xd2 
                                7.b1xd2 h8e8 8.e2h5 Kxg7 9.f1e2 e4xd2 
                                10.Kxd2 Kh8 11.Kc2 
  <15>   -0.51    1:00 38465064 1... f5 2.e5xf6 d5 3.f3xd4 c6xd4 
                                4.c3xd4 Kf7 5.f6xg7 f8b4 6.c1d2 

Computed move :   f5
NPS:              641084
solution found [2/3], time: 0.00, points: 25, nodes: 91!
[Diagram of position #4]

Test position #4

Black to move


FEN :          3r2k1/p1R1qp1p/1p2p1p1/nN6/1b3NQ1/4P1P1/P4P1P/6K1 b - -
Avoid Move :    Qf8 
Position ID:  "ST3_04 - Koenigssicherheit"

 depth   value    time    nodes pv
    1    -0.37    0.00        4 1... e7f6 2.c7xa7 
  2/1    -0.28    0.00       12 1... e7e8 2.b5xa7 
 19/1    +0.11    0.00       67 1... h5 2.c7xe7 h5xg4 3.e7xa7 
 34/1    +0.35    0.00      137 1... d8d7 
   <1>   +0.35    0.01      146 1... d8d7 
?   2    -0.28    0.01      713 1... d8d7 2.f4xe6 d7xc7 3.e6xc7 
   <2>   -0.28    0.01      936 1... d8d7 2.f4xe6 d7xc7 3.e6xc7 
    3    -0.28    0.01     1507 1... d8d7 2.f4xe6 d7xc7 
  6/3    +0.01    0.01     2491 1... e7f8 2.c7xa7 d8d2 
   <3>   +0.01    0.01     3797 1... e7f8 2.c7xa7 d8d2 
    4    +0.14    0.03     7077 1... e7f8 2.f4h5 f5 3.h5f6 f8xf6 
                                4.g4xb4 
   <4>   +0.14    0.04    10466 1... e7f8 2.f4h5 f5 3.h5f6 f8xf6 
                                4.g4xb4 
    5    +0.04    0.06    20225 1... e7f8 2.f4xe6 h5 3.e6xf8 h5xg4 
   <5>   +0.04    0.07    31566 1... e7f8 2.f4xe6 h5 3.e6xf8 h5xg4 
    6    +0.00    0.10    55924 1... e7f8 2.f4xe6 f7xe6 3.g4xe6 Kh8 
                                4.e6e5 Kg8 5.e5e6 Kh8 6.e6e5 Kg8 
                                7.e5e6 Kh8 
   <6>   +0.00    0.15    85757 1... e7f8 2.f4xe6 f7xe6 3.g4xe6 Kh8 
                                4.e6e5 Kg8 5.e5e6 Kh8 6.e6e5 Kg8 
                                7.e5e6 Kh8 8.e6e5 Kg8 9.e5e6 Kh8 
                                10.e6e5 
    7    +0.00    0.21   125144 1... e7f8 2.f4xe6 f7xe6 3.g4xe6 Kh8 
                                4.e6e5 Kg8 5.e5e6 Kh8 6.e6e5 Kg8 
                                7.e5e6 Kh8 
   <7>   +0.00    0.29   182780 1... e7f8 2.f4xe6 f7xe6 3.g4xe6 Kh8 
                                4.e6e5 Kg8 5.e5e6 Kh8 6.e6e5 Kg8 
                                7.e5e6 Kh8 8.e6e5 Kg8 9.e5e6 Kh8 
                                10.e6e5 
    8    +0.00    0.56   375589 1... e7f8 2.f4xe6 f7xe6 3.g4xe6 Kh8 
                                4.e6e5 Kg8 5.e5e6 Kh8 6.e6e5 Kg8 
                                7.e5e6 Kh8 
   <8>   +0.00    0.87   591282 1... e7f8 2.f4xe6 f7xe6 3.g4xe6 Kh8 
                                4.e6e5 Kg8 5.e5e6 Kh8 6.e6e5 Kg8 
                                7.e5e6 Kh8 8.e6e5 Kg8 9.e5e6 Kh8 
                                10.e6e5 
    9    -0.06    1.20   862232 1... e7f8 2.f4xe6 f7xe6 3.g4xe6 Kh8 
                                4.c7f7 d8d1 5.Kg2 f8a8 6.e4 b4f8 
                                7.f7xa7 a8d8 8.e6f7 
   <9>   -0.06    1.50  1063085 1... e7f8 2.f4xe6 f7xe6 3.g4xe6 Kh8 
                                4.c7f7 d8d1 5.Kg2 f8a8 6.e4 b4f8 
                                7.f7xa7 a8d8 8.e6f7 
   10    +0.00    3.04  2236978 1... e7f8 2.f4xe6 f7xe6 3.g4xe6 Kh8 
                                4.e6e5 Kg8 5.e5e6 Kh8 6.e6e5 Kg8 
                                7.e5e6 Kh8 
  <10>   +0.00    3.59  2616689 1... e7f8 2.f4xe6 f7xe6 3.g4xe6 Kh8 
                                4.e6e5 Kg8 5.e5e6 Kh8 6.e6e5 Kg8 
                                7.e5e6 Kh8 8.e6e5 Kg8 9.e5e6 Kh8 
                                10.e6e5 
 2/11    -0.37   15.79 11168888 1... e7f6 2.f4xg6 h7xg6 3.g4xb4 f6e5 
                                4.b4h4 d8f8 5.a4 a6 6.h4d4 e5xd4 
                                7.b5xd4 
 3/11    -0.24   20.54 14365249 1... e7e8 2.f4xg6 h7xg6 3.g4xb4 d8d1 
                                4.Kg2 d1d7 5.c7c1 e5 6.b4c3 e8e7 
                                7.e4 d7d8 8.c3c7 
  <11>   -0.24   21.32 14878889 1... e7e8 2.f4xg6 h7xg6 3.g4xb4 d8d1 
                                4.Kg2 d1d7 5.c7c1 e5 6.b4c3 e8e7 
                                7.e4 d7d8 8.c3c7 
   12    -0.19   26.64 18783367 1... e7e8 2.f4xg6 h7xg6 3.g4xb4 d8d1 
                                4.Kg2 d1d7 5.c7c1 e8d8 6.b4f4 g5 
                                7.f4f3 a6 8.b5d4 d8b8 
  <12>   -0.19   28.87 20312304 1... e7e8 2.f4xg6 h7xg6 3.g4xb4 d8d1 
                                4.Kg2 d1d7 5.c7c1 e8d8 6.b4f4 g5 
                                7.f4f3 a6 8.b5d4 d8b8 
  <13>   -0.19    1:00 40762204 1... e7e8 2.f4xg6 h7xg6 3.g4xb4 d8d1 
                                4.Kg2 d1d7 5.c7c1 e8a8 6.Kg1 a8d8 
                                7.b4e4 a5b7 8.e4f4 d7d1 9.c1xd1 d8xd1 
                                10.Kg2 a6 11.f4b8 

Computed move :   e7e8
NPS:              679256
solution found [3/4], time: 20.54, points: 14, nodes: 14878889!
[Diagram of position #5]

Test position #5

White to move


FEN :          r2qr1k1/pp3pbp/2n3p1/1N1p4/2P2Pb1/5N2/PP1QBPPP/2KR3R w - -
Avoid Move :    cxd5 
Position ID:  "ST3_05 - Koenigssicherheit"

 depth   value    time    nodes pv
    1    +0.14    0.00       36 1.e2d3 d5xc4 2.d3xc4 g4xf3 3.g2xf3 
  6/1    +0.28    0.00      113 1.Kb1 d5xc4 2.e2xc4 d8xd2 3.d1xd2 g4xf3 
                                4.g2xf3 
  8/1    +1.46    0.00      134 1.c4xd5 
   <1>   +1.46    0.00      167 1.c4xd5 
    2    +1.37    0.00      439 1.c4xd5 c6b4 
   <2>   +1.37    0.01      911 1.c4xd5 c6b4 
    3    +1.63    0.01     1350 1.c4xd5 c6b4 2.Kb1 
   <3>   +1.63    0.01     2053 1.c4xd5 c6b4 2.Kb1 
?   4    +1.20    0.03     7865 1.c4xd5 c6b4 2.e2c4 a5 
   <4>   +1.20    0.03    10431 1.c4xd5 c6b4 2.e2c4 a5 
    5    +1.23    0.04    15715 1.c4xd5 c6b4 2.e2c4 g4xf3 3.g2xf3 
   <5>   +1.23    0.07    26723 1.c4xd5 c6b4 2.e2c4 g4xf3 3.g2xf3 
    6    +0.93    0.12    49539 1.c4xd5 c6b4 2.e2c4 a5 3.d6 g4f5 
   <6>   +0.93    0.23    93554 1.c4xd5 c6b4 2.e2c4 a5 3.d6 g4f5 
    7    +1.12    0.34   158737 1.c4xd5 c6b4 2.e2c4 a5 3.d6 g4xf3 
                                4.g2xf3 d8d7 
   <7>   +1.12    0.50   234082 1.c4xd5 c6b4 2.e2c4 a5 3.d6 g4xf3 
                                4.g2xf3 d8d7 
    8    +0.91    0.85   455318 1.c4xd5 c6b4 2.e2c4 d8a5 3.a3 g4xf3 
                                4.g2xf3 a8c8 5.b5d6 
   <8>   +0.91    1.25   656313 1.c4xd5 c6b4 2.e2c4 d8a5 3.a3 g4xf3 
                                4.g2xf3 a8c8 5.b5d6 
!   9    +1.33    2.10  1256012 1.c4xd5 
!   9    +1.44    3.23  2088813 1.c4xd5 c6b4 2.e2c4 b4a6 3.Kb1 g4f5 
                                4.Ka1 a8c8 5.d1c1 a6c5 6.b5xa7 
   <9>   +1.44    3.45  2201039 1.c4xd5 c6b4 2.e2c4 b4a6 3.Kb1 g4f5 
                                4.Ka1 a8c8 5.d1c1 a6c5 6.b5xa7 
?  10    +0.71    8.03  5219886 1.c4xd5 c6b4 2.e2c4 e8e4 3.d2xb4 e4xc4 
                                4.b4xc4 a8c8 5.b3 c8xc4 6.b3xc4 d8b8 
                                7.d6 g4d7 
  <10>   +0.71   12.04  7614870 1.c4xd5 c6b4 2.e2c4 e8e4 3.d2xb4 e4xc4 
                                4.b4xc4 a8c8 5.b3 c8xc4 6.b3xc4 d8b8 
                                7.d6 g4d7 
   11    +0.53   17.39 11634694 1.c4xd5 c6b4 2.e2c4 e8e4 3.b5a3 d8d6 
                                4.Kb1 a8c8 5.a3b5 d6xf4 6.d2xf4 e4xf4 
                                7.c4e2 
  <11>   +0.53   34.81 21892810 1.c4xd5 c6b4 2.e2c4 e8e4 3.b5a3 d8d6 
                                4.Kb1 a8c8 5.a3b5 d6xf4 6.d2xf4 e4xf4 
                                7.c4e2 
   12    +0.29   51.37 33878131 1.c4xd5 c6b4 2.e2c4 e8e4 3.b5a3 d8d6 
                                4.Kb1 a8c8 5.a3b5 d6xf4 6.c4d3 g4xf3 
                                7.g2xf3 f4xd2 8.d1xd2 
  <12>   +0.29    1:00 39452956 1.c4xd5 c6b4 2.e2c4 e8e4 3.b5a3 d8d6 
                                4.Kb1 a8c8 5.a3b5 d6xf4 6.c4d3 g4xf3 
                                7.g2xf3 f4xd2 8.d1xd2 

Computed move :   c4xd5
NPS:              657549
no solution found [:-( [3/5]!
[Diagram of position #6]

Test position #6

Black to move


FEN :          r4r1k/1pRb1p1p/p3pp1Q/8/3qP1BP/8/P4PP1/2R2K2 b - -
Avoid Move :    Kg8 
Position ID:  "ST3_06 - Koenigssicherheit"

 depth   value    time    nodes pv
    1    -1.39    0.00        6 1... f8d8 2.c7xb7 d4xe4 3.h6xf6 Kg8 
  3/1    -1.15    0.00       30 1... f8g8 
  7/1    -0.90    0.00      132 1... d7b5 2.Kg1 d4xe4 3.h6xf6 Kg8 
 27/1    -0.80    0.02      227 1... d7c6 
   <1>   -0.80    0.02      312 1... d7c6 
    2    -0.54    0.02      400 1... d7c6 2.f3 
!32/2    -0.38    0.02     1318 1... f8c8 
!   2    -0.35    0.02     1466 1... f8c8 2.c7xc8 a8xc8 
   <2>   -0.35    0.02     1539 1... f8c8 2.c7xc8 a8xc8 
    3    -0.40    0.02     2400 1... f8c8 2.c1c4 d4e5 3.c7xc8 a8xc8 
   <3>   -0.40    0.03     6586 1... f8c8 2.c1c4 d4e5 3.c7xc8 a8xc8 
  6/4    -0.71    0.06    19600 1... f5 2.g4e2 f5xe4 3.c7xb7 
   <4>   -0.71    0.06    24110 1... f5 2.g4e2 f5xe4 3.c7xb7 
    5    -0.78    0.08    34999 1... f5 2.g4e2 d7c6 3.e4xf5 e6xf5 
  6/5    -0.60    0.17    79809 1... d4b2 2.c7c2 b2d4 3.c2c4 d7b5 
 21/5    -0.37    0.22   104983 1... f8g8 2.g4h5 d7b5 3.Kg1 d4xe4 
                                4.h6xf6 g8g7 
   <5>   -0.37    0.22   108015 1... f8g8 2.g4h5 d7b5 3.Kg1 d4xe4 
                                4.h6xf6 g8g7 
?   6    -0.50    0.50   265915 1... f8g8 2.g4h5 a8c8 3.h5e2 d7c6 
                                4.c7xf7 c6xe4 5.c1xc8 g8xc8 6.f7xf6 
   <6>   -0.50    0.50   265953 1... f8g8 2.g4h5 a8c8 3.h5e2 d7c6 
                                4.c7xf7 c6xe4 5.c1xc8 g8xc8 6.f7xf6 
  3/7    -0.68    1.08   683998 1... d7b5 2.Kg1 f5 3.g4h5 f5xe4 
                                4.h5xf7 d4g7 5.h6xe6 a8b8 
 13/7    -0.21    1.45   935061 1... Kg8 2.c7xb7 d7b5 3.Kg1 d4xe4 
                                4.g4f3 e4g6 5.h6f4 e5 6.f4e3 
   <7>   -0.21    1.52   972861 1... Kg8 2.c7xb7 d7b5 3.Kg1 d4xe4 
                                4.g4f3 e4g6 5.h6f4 e5 6.f4e3 
    8    -0.21    2.03  1354794 1... Kg8 2.c7xb7 d7b5 3.Kg1 d4xe4 
                                4.g4f3 e4g6 5.h6f4 e5 6.f4e3 
   <8>   -0.21    2.25  1496868 1... Kg8 2.c7xb7 d7b5 3.Kg1 d4xe4 
                                4.g4f3 e4g6 5.h6f4 e5 6.f4e3 
  6/9    -0.40    4.16  2946977 1... f8g8 2.c1d1 d7b5 3.Kg1 g8g6 
                                4.d1xd4 g6xh6 5.h5 f5 6.e4xf5 e5 
                                7.d4d2 
   <9>   -0.40    4.62  3295773 1... f8g8 2.c1d1 d7b5 3.Kg1 g8g6 
                                4.d1xd4 g6xh6 5.h5 f5 6.e4xf5 e5 
                                7.d4d2 
   10    -0.52    5.48  3950882 1... f8g8 2.c1d1 d7b5 3.Kg1 g8g6 
                                4.d1xd4 g6xh6 5.h5 f5 6.e4xf5 e6xf5 
                                7.g4d1 a8b8 8.c7xf7 
  <10>   -0.52    8.87  6352797 1... f8g8 2.c1d1 d7b5 3.Kg1 g8g6 
                                4.d1xd4 g6xh6 5.h5 f5 6.e4xf5 e6xf5 
                                7.g4d1 a8b8 8.c7xf7 
   11    -0.52   12.30  8760202 1... f8g8 2.c1d1 d7b5 3.Kg1 g8g6 
                                4.d1xd4 g6xh6 5.h5 f5 6.e4xf5 e6xf5 
                                7.g4d1 a8b8 8.c7xf7 
  <11>   -0.52   19.05 13912094 1... f8g8 2.c1d1 d7b5 3.Kg1 g8g6 
                                4.d1xd4 g6xh6 5.h5 f5 6.e4xf5 e6xf5 
                                7.g4d1 a8b8 8.c7xf7 
   12    -0.66   27.78 19788219 1... f8g8 2.c1d1 d7b5 3.Kg1 g8g6 
                                4.h6f4 d4e5 5.f4xe5 f6xe5 6.g4h5 g6h6 
                                7.h5xf7 h6xh4 8.c7xb7 h4xe4 9.f7xe6 
  <12>   -0.66    1:00 41122047 1... f8g8 2.c1d1 d7b5 3.Kg1 g8g6 
                                4.h6f4 d4e5 5.f4xe5 f6xe5 6.g4h5 g6h6 
                                7.h5xf7 h6xh4 8.c7xb7 h4xe4 9.f7xe6 

Computed move :   f8g8
NPS:              685367
solution found [4/6], time: 4.16, points: 20, nodes: 3295773!
[Diagram of position #7]

Test position #7

White to move


FEN :          2kr1nr1/pbp1qp2/1p2pn1p/8/3Pp2Q/P1P3N1/2PBBPPP/R3K2R w KQ -
Avoid Move :    O-O 
Position ID:  "ST3_07 - Koenigssicherheit"

 depth   value    time    nodes pv
    1    +0.92    0.02        2 1.d2xh6 
   <1>   +0.92    0.02       44 1.d2xh6 
    2    +0.81    0.02      110 1.d2xh6 f8g6 
   <2>   +0.81    0.02      462 1.d2xh6 f8g6 
  5/3    +0.54    0.02     1578 1.h4xh6 e3 2.f2xe3 b7xg2 
 12/3    +0.56    0.03     2542 1.d2e3 f8g6 2.h4xh6 
   <3>   +0.56    0.03     3430 1.d2e3 f8g6 2.h4xh6 
    4    +0.54    0.03     5360 1.d2e3 f8g6 2.h4xh6 Kb8 
   <4>   +0.54    0.05     9547 1.d2e3 f8g6 2.h4xh6 Kb8 
    5    +0.56    0.06    13976 1.d2e3 f8g6 2.h4xh6 Kb8 3.a4 
   <5>   +0.56    0.11    28391 1.d2e3 f8g6 2.h4xh6 Kb8 3.a4 
  5/6    +0.30    0.17    60698 1.h4xh6 e3 2.h6xe3 b7xg2 3.e2a6 Kd7 
                                4.a6b5 Kc8 
   <6>   +0.30    0.27    98794 1.h4xh6 e3 2.h6xe3 b7xg2 3.e2a6 Kd7 
                                4.a6b5 Kc8 
    7    +0.23    0.30   116928 1.h4xh6 e3 2.h6xe3 b7xg2 3.e2a6 Kd7 
                                4.h1g1 g2e4 5.Kd1 
   <7>   +0.23    0.53   224974 1.h4xh6 e3 2.h6xe3 b7xg2 3.e2a6 Kd7 
                                4.h1g1 g2e4 5.Kd1 
    8    -0.03    0.64   300524 1.h4xh6 e3 2.f2xe3 b7xg2 3.h1g1 g8g6 
                                4.h6h4 g2e4 5.h4h8 e4xc2 
!15/8    +0.65    1.25   623803 1.d2xh6 
!   8    +0.64    1.33   658525 1.d2xh6 f8g6 2.h4g5 Kb8 3.g3h5 f6xh5 
                                4.g5xe7 g6xe7 5.e2xh5 g8xg2 6.h5xf7 
   <8>   +0.64    1.38   684665 1.d2xh6 f8g6 2.h4g5 Kb8 3.g3h5 f6xh5 
                                4.g5xe7 g6xe7 5.e2xh5 g8xg2 6.h5xf7 
    9    +0.51    1.83   951997 1.d2xh6 f8g6 2.h4g5 c5 3.g5d2 g6h4 
                                4.e2f1 e5 5.h6g5 e3 
   <9>   +0.51    2.22  1189055 1.d2xh6 f8g6 2.h4g5 c5 3.g5d2 g6h4 
                                4.e2f1 e5 5.h6g5 e3 
   10    +0.72    3.75  2110064 1.d2xh6 f8g6 2.h4g5 d8d5 3.g5c1 g6h4 
                                4.O-O d5d8 5.c1f4 h4g6 6.f4d2 
  <10>   +0.72    3.95  2226684 1.d2xh6 f8g6 2.h4g5 d8d5 3.g5c1 g6h4 
                                4.O-O d5d8 5.c1f4 h4g6 6.f4d2 
   11    +0.61    6.31  3739965 1.d2xh6 f8g6 2.h4g5 d8d5 3.g5c1 g6h4 
                                4.e2f1 f6g4 5.h6d2 e5 6.h3 g4f6 
                                7.d2g5 
  <11>   +0.61    7.14  4222156 1.d2xh6 f8g6 2.h4g5 d8d5 3.g5c1 g6h4 
                                4.e2f1 f6g4 5.h6d2 e5 6.h3 g4f6 
                                7.d2g5 
   12    +0.58   10.70  6729612 1.d2xh6 f8g6 2.h4g5 d8d5 3.g5c1 g6h4 
                                4.O-O h4f5 5.g3xf5 d5xf5 6.g3 f6g4 
                                7.h6f4 Kb8 
  <12>   +0.58   12.28  7713354 1.d2xh6 f8g6 2.h4g5 d8d5 3.g5c1 g6h4 
                                4.O-O h4f5 5.g3xf5 d5xf5 6.g3 f6g4 
                                7.h6f4 Kb8 
   13    +0.61   19.91 12843589 1.d2xh6 f8g6 2.h4g5 d8d5 3.g5c1 g6h4 
                                4.O-O f6g4 5.e2xg4 g8xg4 6.f1e1 d5d8 
                                7.h3 g4g8 8.a1b1 
  <13>   +0.61   26.88 17365451 1.d2xh6 f8g6 2.h4g5 d8d5 3.g5c1 g6h4 
                                4.O-O f6g4 5.e2xg4 g8xg4 6.f1e1 d5d8 
                                7.h3 g4g8 8.a1b1 
   14    +0.64   46.55 30590925 1.d2xh6 f8g6 2.h4g5 d8d5 3.g5c1 g6h4 
                                4.O-O f6g4 5.e2xg4 g8xg4 6.f1e1 d5d8 
                                7.a1b1 Kb8 8.c1b2 e3 
  <14>   +0.64   58.38 37807203 1.d2xh6 f8g6 2.h4g5 d8d5 3.g5c1 g6h4 
                                4.O-O f6g4 5.e2xg4 g8xg4 6.f1e1 d5d8 
                                7.a1b1 Kb8 8.c1b2 e3 
  <15>   +0.64    1:00 38762726 1.d2xh6 f8g6 2.h4g5 d8d5 3.g5c1 g6h4 
                                4.O-O f6g4 5.e2xg4 g8xg4 6.a4 e5 
                                7.f1d1 b7a6 8.a1b1 a6c4 9.c1b2 

Computed move :   d2xh6
NPS:              646045
solution found [5/7], time: 0.02, points: 25, nodes: 44!
[Diagram of position #8]

Test position #8

Black to move


FEN :          rqb1k2r/1p3p1p/p1n2Pp1/3Qb3/4N3/4B3/PP2B1P1/R4R1K b kq -
Avoid Move :    O-O 
Position ID:  "ST3_08 - Koenigssicherheit"

 depth   value    time    nodes pv
    1    +0.80    0.00        2 1... e5xb2 
   <1>   +0.80    0.00       35 1... e5xb2 
  5/2    +0.52    0.00      274 1... O-O 2.a1b1 
   <2>   +0.52    0.00      506 1... O-O 2.a1b1 
    3    +0.68    0.02      883 1... O-O 2.a1b1 f8e8 
   <3>   +0.68    0.02     1719 1... O-O 2.a1b1 f8e8 
    4    +0.74    0.03     6683 1... O-O 2.d5d2 c8f5 3.e2d3 
   <4>   +0.74    0.03     8253 1... O-O 2.d5d2 c8f5 3.e2d3 
    5    +0.84    0.05    18831 1... O-O 2.d5d2 f8d8 3.d2c2 c8f5 
   <5>   +0.84    0.06    22763 1... O-O 2.d5d2 f8d8 3.d2c2 c8f5 
    6    +0.80    0.13    63982 1... O-O 2.d5d2 f8d8 3.d2c1 c8f5 
                                4.f1xf5 g6xf5 
   <6>   +0.80    0.17    88705 1... O-O 2.d5d2 f8d8 3.d2c1 c8f5 
                                4.f1xf5 g6xf5 
    7    +0.98    0.34   227584 1... O-O 2.e3c5 c8e6 3.d5d2 f8d8 
                                4.d2c2 b8c7 
   <7>   +0.98    0.39   262952 1... O-O 2.e3c5 c8e6 3.d5d2 f8d8 
                                4.d2c2 b8c7 
    8    +1.13    1.05   734481 1... O-O 2.e4c3 c8e6 3.d5e4 b8c7 
                                4.e3f4 e5xf4 5.e4xf4 f8c8 6.f4xc7 c8xc7 
   <8>   +1.13    1.09   757631 1... O-O 2.e4c3 c8e6 3.d5e4 b8c7 
                                4.e3f4 e5xf4 5.e4xf4 f8c8 6.f4xc7 c8xc7 
    9    +1.21    3.42  2446340 1... O-O 2.e4g5 h6 3.g5e4 e5xb2 
                                4.e3xh6 f8d8 5.d5c5 b2xa1 6.f1xa1 
   <9>   +1.21    3.50  2488517 1... O-O 2.e4g5 h6 3.g5e4 e5xb2 
                                4.e3xh6 f8d8 5.d5c5 b2xa1 6.f1xa1 
   10    +1.17    6.22  4906740 1... O-O 2.e4g5 b8c7 3.e3c5 f8d8 
                                4.d5e4 d8d2 5.e2c4 c6d8 6.c5e7 
  <10>   +1.17    6.38  5018960 1... O-O 2.e4g5 b8c7 3.e3c5 f8d8 
                                4.d5e4 d8d2 5.e2c4 c6d8 6.c5e7 
   11    +1.09   13.55 11153820 1... O-O 2.e4g5 h6 3.g5e4 f8d8 
                                4.d5c4 c8e6 5.c4c1 c6d4 6.e2d1 e6d5 
                                7.e4c5 
  <11>   +1.09   14.52 11915988 1... O-O 2.e4g5 h6 3.g5e4 f8d8 
                                4.d5c4 c8e6 5.c4c1 c6d4 6.e2d1 e6d5 
                                7.e4c5 
?  12    +0.91   44.22 36193267 1... O-O 2.d5d2 c8f5 3.e3a7 b8d8 
                                4.d2h6 e5xf6 5.e4xf6 d8xf6 6.a7c5 f8e8 
                                7.e2c4 f6xb2 8.a1d1 b2g7 
  <12>   +0.91   44.22 36193300 1... O-O 2.d5d2 c8f5 3.e3a7 b8d8 
                                4.d2h6 e5xf6 5.e4xf6 d8xf6 6.a7c5 f8e8 
                                7.e2c4 f6xb2 8.a1d1 b2g7 
   13    +0.85   59.67 50380570 1... O-O 2.d5d2 c8f5 3.e3d4 e5f4 
                                4.f1xf4 c6xd4 5.e4c3 d4xe2 6.c3xe2 f8d8 
                                7.f4d4 d8xd4 8.e2xd4 b8d8 
  <13>   +0.85    1:00 50619170 1... O-O 2.d5d2 c8f5 3.e3d4 e5f4 
                                4.f1xf4 c6xd4 5.e4c3 d4xe2 6.c3xe2 f8d8 
                                7.f4d4 d8xd4 8.e2xd4 b8d8 

Computed move :   O-O
NPS:              843652
no solution found [:-( [5/8]!
[Diagram of position #9]

Test position #9

Black to move


FEN :          r3k2r/p2n1p2/1p3n1p/q1pb2p1/8/P1PB1NB1/3Q1PPP/2R2RK1 b kq -
Avoid Move :    O-O 
Position ID:  "ST3_09 - Koenigssicherheit"

 depth   value    time    nodes pv
    1    +0.90    0.00        2 1... a5xa3 
  3/1    +2.02    0.00        9 1... d5xf3 2.g2xf3 a5xa3 
   <1>   +2.02    0.00       44 1... d5xf3 2.g2xf3 a5xa3 
?   2    +0.22    0.00     1178 1... d5xf3 2.d2e3 f6e4 3.d3xe4 
? 2/2    +0.71    0.01     1380 1... O-O-O 2.f3e5 a5xa3 3.e5xd7 d8xd7 
   <2>   +0.71    0.01     1714 1... O-O-O 2.f3e5 a5xa3 3.e5xd7 d8xd7 
    3    +0.71    0.01     1996 1... O-O-O 2.f3e5 a5xa3 
   <3>   +0.71    0.01     4008 1... O-O-O 2.f3e5 a5xa3 
    4    +0.71    0.03     6322 1... O-O-O 2.f3e5 a5xa3 3.e5xd7 
   <4>   +0.71    0.03     9665 1... O-O-O 2.f3e5 a5xa3 3.e5xd7 
 22/5    +0.33    0.09    38005 1... Kd8 2.c4 d5xf3 3.d2xa5 b6xa5 
                                4.g2xf3 
 23/5    +0.35    0.11    48560 1... O-O 2.d3f5 d5xf3 3.f5xd7 f6xd7 
                                4.d2xd7 
   <5>   +0.35    0.12    52451 1... O-O 2.d3f5 d5xf3 3.f5xd7 f6xd7 
                                4.d2xd7 
    6    -0.06    0.15    69282 1... O-O 2.f3e5 a5a4 3.e5xd7 a4xd7 
                                4.f1e1 
  3/6    +0.72    0.21   107038 1... O-O-O 2.c4 d5xf3 3.d2xa5 b6xa5 
                                4.g2xf3 
   <6>   +0.72    0.28   133548 1... O-O-O 2.c4 d5xf3 3.d2xa5 b6xa5 
                                4.g2xf3 
    7    +0.44    0.32   167821 1... O-O-O 2.c4 d5xf3 3.d2xa5 b6xa5 
                                4.g2xf3 f6h5 5.g3d6 
   <7>   +0.44    0.67   376036 1... O-O-O 2.c4 d5xf3 3.d2xa5 b6xa5 
                                4.g2xf3 f6h5 5.g3d6 
    8    +0.61    0.82   484057 1... O-O-O 2.c4 d5xf3 3.d2xa5 b6xa5 
                                4.g2xf3 h8e8 5.c1b1 d7e5 
   <8>   +0.61    1.00   575661 1... O-O-O 2.c4 d5xf3 3.d2xa5 b6xa5 
                                4.g2xf3 h8e8 5.c1b1 d7e5 
    9    +0.52    1.26   792653 1... O-O-O 2.c4 d5xf3 3.d2xa5 b6xa5 
                                4.g2xf3 f6h5 5.c1b1 h5xg3 6.f2xg3 
   <9>   +0.52    1.84  1117517 1... O-O-O 2.c4 d5xf3 3.d2xa5 b6xa5 
                                4.g2xf3 f6h5 5.c1b1 h5xg3 6.f2xg3 
   10    +0.56    3.53  2220863 1... O-O-O 2.d2b2 c4 3.d3e2 f6e4 
                                4.g3e5 f6 5.e5d4 g4 6.f3d2 e4xd2 
                                7.b2xd2 
  <10>   +0.56    4.34  2676773 1... O-O-O 2.d2b2 c4 3.d3e2 f6e4 
                                4.g3e5 f6 5.e5d4 g4 6.f3d2 e4xd2 
                                7.b2xd2 
   11    +0.56    7.01  4528706 1... O-O-O 2.d2b2 c4 3.d3e2 f6e4 
                                4.g3e5 d7xe5 5.f3xe5 a5c5 6.b2a2 d5e6 
                                7.e5xc4 d8d2 
  <11>   +0.56    8.67  5556304 1... O-O-O 2.d2b2 c4 3.d3e2 f6e4 
                                4.g3e5 d7xe5 5.f3xe5 a5c5 6.b2a2 d5e6 
                                7.e5xc4 d8d2 
  <12>   +0.56    1:00 41466108 1... O-O-O 

Computed move :   O-O-O
NPS:              691101
solution found [6/9], time: 0.21, points: 25, nodes: 133548!
[Diagram of position #10]

Test position #10

Black to move


FEN :          rnbq1rk1/ppp1bpp1/4pn1p/6B1/2pP3P/2N1P2N/PP3PP1/2RQKB1R b K -
Avoid Move :    hxg5 
Position ID:  "ST3_10 - Trojaner"

 depth   value    time    nodes pv
    1    +2.97    0.00        6 1... h6xg5 2.h4xg5 
   <1>   +2.97    0.01       38 1... h6xg5 2.h4xg5 
    2    +2.97    0.01       82 1... h6xg5 2.h4xg5 
   <2>   +2.97    0.01      394 1... h6xg5 2.h4xg5 
?   3    +2.06    0.01     1607 1... h6xg5 2.h4xg5 f6h7 3.f1xc4 h7xg5 
                                4.h3xg5 e7xg5 
   <3>   +2.06    0.01     2583 1... h6xg5 2.h4xg5 f6h7 3.f1xc4 h7xg5 
                                4.h3xg5 e7xg5 
    4    +2.06    0.03     2959 1... h6xg5 2.h4xg5 f6h7 3.f1xc4 
   <4>   +2.06    0.03     4403 1... h6xg5 2.h4xg5 f6h7 3.f1xc4 
    5    +1.97    0.03     6052 1... h6xg5 2.h4xg5 f6h7 3.f1xc4 h7xg5 
                                4.h3f4 
   <5>   +1.97    0.04    11185 1... h6xg5 2.h4xg5 f6h7 3.f1xc4 h7xg5 
                                4.h3f4 
    6    +2.02    0.06    17226 1... h6xg5 2.h4xg5 f6h7 3.g6 f7xg6 
                                4.f1xc4 c8d7 
   <6>   +2.02    0.07    26252 1... h6xg5 2.h4xg5 f6h7 3.g6 f7xg6 
                                4.f1xc4 c8d7 
    7    +1.82    0.12    43232 1... h6xg5 2.h4xg5 f6h7 3.f1xc4 c5 
                                4.c4d3 c5xd4 5.d3xh7 Kxh7 6.d1xd4 d8xd4 
                                7.e3xd4 
   <7>   +1.82    0.17    65978 1... h6xg5 2.h4xg5 f6h7 3.f1xc4 c5 
                                4.c4d3 c5xd4 5.d3xh7 Kxh7 6.d1xd4 d8xd4 
                                7.e3xd4 
    8    +2.17    0.25   112747 1... h6xg5 2.h4xg5 f6h7 3.f1xc4 h7xg5 
                                4.h3xg5 e7xg5 5.d1h5 g5h6 
   <8>   +2.17    0.26   125543 1... h6xg5 2.h4xg5 f6h7 3.f1xc4 h7xg5 
                                4.h3xg5 e7xg5 5.d1h5 g5h6 
    9    +1.91    0.40   188725 1... h6xg5 2.h4xg5 f6h7 3.f1xc4 c5 
                                4.c4d3 g6 5.d4xc5 e7xc5 6.c3b5 
   <9>   +1.91    0.46   225275 1... h6xg5 2.h4xg5 f6h7 3.f1xc4 c5 
                                4.c4d3 g6 5.d4xc5 e7xc5 6.c3b5 
   10    +1.91    0.81   393944 1... h6xg5 2.h4xg5 f6h7 3.f1xc4 c5 
                                4.d4xc5 d8xd1 5.c3xd1 e7xc5 6.c4d3 c5b4 
                                7.d1c3 g6 8.d3b5 
  <10>   +1.91    0.90   453770 1... h6xg5 2.h4xg5 f6h7 3.f1xc4 c5 
                                4.d4xc5 d8xd1 5.c3xd1 e7xc5 6.c4d3 c5b4 
                                7.d1c3 g6 8.d3b5 
?  11    +0.69   10.56  6335035 1... h6xg5 2.h4xg5 f6d5 3.d1h5 g6 
                                4.h5h6 d5xc3 5.b2xc3 b5 6.c1d1 f5 
                                7.h6xg6 
  <11>   +0.69   11.42  6831490 1... h6xg5 2.h4xg5 f6d5 3.d1h5 g6 
                                4.h5h6 d5xc3 5.b2xc3 b5 6.c1d1 f5 
                                7.h6xg6 
 2/12    +0.50   16.73  9767810 1... c5 2.g5xf6 e7xf6 3.d4xc5 b8d7 
                                4.f1xc4 d7xc5 5.b4 d8xd1 6.c3xd1 c5d7 
                                7.h3f4 b6 8.c4b5 f8d8 
  <12>   +0.50   35.53 20867293 1... c5 2.g5xf6 e7xf6 3.d4xc5 b8d7 
                                4.f1xc4 d7xc5 5.b4 d8xd1 6.c3xd1 c5d7 
                                7.h3f4 b6 8.c4b5 f8d8 
   13    +0.46   40.12 23526636 1... c5 2.g5xf6 e7xf6 3.d4xc5 b8d7 
                                4.f1xc4 d7xc5 5.b4 f6xc3 6.c1xc3 d8xd1 
                                7.Kxd1 c5e4 8.c3d3 e5 9.c4d5 c8g4 
                                10.Kc1 
  <13>   +0.46    1:00 36457699 1... c5 2.g5xf6 e7xf6 3.d4xc5 b8d7 
                                4.f1xc4 d7xc5 5.b4 f6xc3 6.c1xc3 d8xd1 
                                7.Kxd1 c5e4 8.c3d3 e5 9.c4d5 c8g4 
                                10.Kc1 

Computed move :   c5
NPS:              607527
solution found [7/10], time: 16.73, points: 14, nodes: 20867293!
© Steffen A. Jakob