[ Test Suite arasan | Hossa ]

Positions 41 - 50


[Diagram of position #41]

Test position #41

White to move


FEN :          r4rk1/pp1nqppp/2b1p3/6N1/4N3/6Q1/PPP2PPP/1K1RR3 w - -
Best Move :    Rxd7 
Position ID:  "arasan4.41"

 depth   value    time    nodes pv
    1    +0.48    0.00        2 1.e4d2 
  5/1    +0.57    0.00       26 1.g3c7 c6xe4 2.g5xe4 
  6/1    +0.58    0.00       34 1.h4 c6xe4 2.e1xe4 
 40/1    +1.01    0.00      103 1.e4d6 
   <1>   +1.01    0.00      172 1.e4d6 
  2/2    +0.85    0.00      266 1.e4d6 a8d8 
   <2>   +0.85    0.00      863 1.e4d6 a8d8 
    3    +0.88    0.00     1090 1.e4d6 a8d8 2.g3h4 
   <3>   +0.88    0.01     1821 1.e4d6 a8d8 2.g3h4 
    4    +0.91    0.01     3028 1.e4d6 h6 2.g5e4 f8d8 
   <4>   +0.91    0.01     7935 1.e4d6 h6 2.g5e4 f8d8 
    5    +0.84    0.03    11653 1.e4d6 h6 2.g5e4 f8d8 3.h4 c6xe4 
                                4.e1xe4 
   <5>   +0.84    0.05    24773 1.e4d6 h6 2.g5e4 f8d8 3.h4 c6xe4 
                                4.e1xe4 
    6    +0.76    0.08    40779 1.e4d6 h6 2.g5e4 f8d8 3.h4 a5 
                                4.f4 c6xe4 5.e1xe4 
   <6>   +0.76    0.14    82125 1.e4d6 h6 2.g5e4 f8d8 3.h4 a5 
                                4.f4 c6xe4 5.e1xe4 
    7    +0.74    0.17   105321 1.e4d6 h6 2.g5e4 f8d8 3.h4 b5 
                                4.g3g4 c6xe4 5.e1xe4 
   <7>   +0.74    0.31   222369 1.e4d6 h6 2.g5e4 f8d8 3.h4 b5 
                                4.g3g4 c6xe4 5.e1xe4 
    8    +0.78    0.51   351247 1.e4d6 h6 2.g5f3 a8d8 3.f3d4 d7e5 
                                4.d4xc6 e5xc6 5.h4 
   <8>   +0.78    0.69   525963 1.e4d6 h6 2.g5f3 a8d8 3.f3d4 d7e5 
                                4.d4xc6 e5xc6 5.h4 
    9    +0.68    1.00   761533 1.e4d6 h6 2.g5f3 a8d8 3.f3d4 d7e5 
                                4.d4xc6 e5xc6 5.e1e4 b5 
   <9>   +0.68    1.72  1466433 1.e4d6 h6 2.g5f3 a8d8 3.f3d4 d7e5 
                                4.d4xc6 e5xc6 5.e1e4 b5 
   10    +0.69    2.23  1867627 1.e4d6 h6 2.g5f3 a8d8 3.f3d4 d7c5 
                                4.d6f5 e7f6 5.d4xc6 b7xc6 6.f5d6 
  <10>   +0.69    3.92  3470254 1.e4d6 h6 2.g5f3 a8d8 3.f3d4 d7c5 
                                4.d6f5 e7f6 5.d4xc6 b7xc6 6.f5d6 
   11    +0.72    6.23  5223178 1.e4d6 h6 2.g5f3 a8d8 3.f3d4 d7c5 
                                4.d4f5 e7f6 5.g3e5 f6xe5 6.f5e7 Kh7 
                                7.e1xe5 c6d5 
  <11>   +0.72   10.59  9552526 1.e4d6 h6 2.g5f3 a8d8 3.f3d4 d7c5 
                                4.d4f5 e7f6 5.g3e5 f6xe5 6.f5e7 Kh7 
                                7.e1xe5 c6d5 
   12    +0.36   40.42 32323286 1.e4d6 a8d8 2.d1d4 d7c5 3.f3 h6 
                                4.g5h3 e7c7 5.e1d1 c6d5 6.d6b5 c7xg3 
                                7.h2xg3 a5 
  <12>   +0.36    1:00 51821747 1.e4d6 a8d8 2.d1d4 d7c5 3.f3 h6 
                                4.g5h3 e7c7 5.e1d1 c6d5 6.d6b5 c7xg3 
                                7.h2xg3 a5 

Computed move :   e4d6
NPS:              863695
no solution found [:-( [34/41]!
[Diagram of position #42]

Test position #42

White to move


FEN :          r3k1nr/pp1b1ppp/4p3/3p4/q4B2/3B1Q2/PP3PPP/2R1R1K1 w kq -
Best Move :    Qg3 
Position ID:  "arasan4.42"

 depth   value    time    nodes pv
    1    -1.32    0.00        3 1.f4c7 a4xa2 
  2/1    -0.31    0.00        9 1.f4e5 a4xa2 2.e5xg7 
 33/1    -0.29    0.00       47 1.a3 
   <1>   -0.29    0.02      183 1.a3 
    2    -0.62    0.02      233 1.a3 g8f6 
  4/2    -0.31    0.02      681 1.f4e5 a4xa2 
   <2>   -0.31    0.02      911 1.f4e5 a4xa2 
    3    -0.31    0.02     1255 1.f4e5 a4xa2 2.e5xg7 
   <3>   -0.31    0.02     4243 1.f4e5 a4xa2 2.e5xg7 
  4/4    -0.57    0.03    11330 1.b3 a4a5 2.a4 g8f6 
   <4>   -0.57    0.05    20080 1.b3 a4a5 2.a4 g8f6 
    5    -0.65    0.07    25917 1.b3 a4xa2 2.f3xd5 d7c6 3.d5c4 
 25/5    -0.55    0.11    55921 1.f3g3 g6 2.a3 d7b5 3.f4e5 
   <5>   -0.55    0.13    64218 1.f3g3 g6 2.a3 d7b5 3.f4e5 
    6    -0.49    0.16    81823 1.f3g3 g6 2.a3 g8e7 3.f4e5 O-O 
   <6>   -0.49    0.28   189830 1.f3g3 g6 2.a3 g8e7 3.f4e5 O-O 
    7    -0.26    0.39   258259 1.f3g3 g6 2.f4e5 f6 3.a3 d7b5 
                                4.d3c2 a4a5 
   <7>   -0.26    0.71   547514 1.f3g3 g6 2.f4e5 f6 3.a3 d7b5 
                                4.d3c2 a4a5 
!   8    +0.16    1.08   849297 1.f3g3 
!   8    +0.51    1.18   918183 1.f3g3 g6 2.f4e5 f6 3.d3xg6 h7xg6 
                                4.g3xg6 Kd8 5.e5xf6 g8e7 6.f6xe7 Kxe7 
                                7.g6g7 Kd6 8.a3 
   <8>   +0.51    1.50  1298839 1.f3g3 g6 2.f4e5 f6 3.d3xg6 h7xg6 
                                4.g3xg6 Kd8 5.e5xf6 g8e7 6.f6xe7 Kxe7 
                                7.g6g7 Kd6 8.a3 
    9    +0.26    1.96  1644871 1.f3g3 g8e7 2.g3xg7 h8g8 3.g7f6 e7g6 
                                4.d3xg6 h7xg6 5.a3 a8d8 
   <9>   +0.26    2.64  2446536 1.f3g3 g8e7 2.g3xg7 h8g8 3.g7f6 e7g6 
                                4.d3xg6 h7xg6 5.a3 a8d8 
!  10    +0.68    4.86  4238518 1.f3g3 
!  10    +0.87    5.91  5035816 1.f3g3 g8e7 2.g3xg7 h8f8 3.f4d6 a4xa2 
                                4.d3xh7 a2a5 5.e1e3 d7c6 6.h7d3 
  <10>   +0.87    7.13  6514741 1.f3g3 g8e7 2.g3xg7 h8f8 3.f4d6 a4xa2 
                                4.d3xh7 a2a5 5.e1e3 d7c6 6.h7d3 
   11    +1.08   15.86 14579506 1.f3g3 Kf8 2.f4d6 g8e7 3.c1c7 a8e8 
                                4.c7xb7 d4 5.b7c7 f5 6.d6xe7 e8xe7 
                                7.g3d6 Ke8 8.e1a1 
  <11>   +1.08   18.82 18120666 1.f3g3 Kf8 2.f4d6 g8e7 3.c1c7 a8e8 
                                4.c7xb7 d4 5.b7c7 f5 6.d6xe7 e8xe7 
                                7.g3d6 Ke8 8.e1a1 
!  12    +1.50   28.91 26370011 1.f3g3 
!  12    +1.49   47.21 43105303 1.f3g3 g8e7 2.g3xg7 h8f8 3.f4d6 a8c8 
                                4.c1xc8 d7xc8 5.d3xh7 a4d7 6.d6b8 b6 
                                7.e1c1 d4 
  <12>   +1.49   55.85 53006790 1.f3g3 g8e7 2.g3xg7 h8f8 3.f4d6 a8c8 
                                4.c1xc8 d7xc8 5.d3xh7 a4d7 6.d6b8 b6 
                                7.e1c1 d4 
  <13>   +1.49    1:00 56613552 1.f3g3 g8e7 2.g3xg7 h8f8 3.f4d6 a4a5 
                                4.d3xh7 a5b6 5.d6c7 b6b4 6.a3 b4h4 
                                7.c7g3 h4a4 

Computed move :   f3g3
NPS:              943559
solution found [35/42], time: 0.11, points: 25, nodes: 64218!
[Diagram of position #43]

Test position #43

Black to move


FEN :          2b3k1/5pp1/r6p/3p4/p1qP1Q2/R1B2P2/1P2r1PP/R6K b - -
Best Move :    Rxg2 
Position ID:  "arasan4.43"

 depth   value    time    nodes pv
    1    +0.87    0.00        2 1... h5 
  4/1    +1.07    0.00        8 1... c8d7 
   <1>   +1.07    0.00      131 1... c8d7 
    2    +0.75    0.00      186 1... c8d7 2.c3d2 
 10/2    +0.76    0.00      498 1... e2c2 2.a1e1 
 34/2    +1.03    0.00      828 1... a6f6 2.f4b8 
   <2>   +1.03    0.00      864 1... a6f6 2.f4b8 
    3    +0.92    0.00     1144 1... a6f6 2.f4b8 f6a6 
   <3>   +0.92    0.02     3073 1... a6f6 2.f4b8 f6a6 
    4    +0.60    0.02     4028 1... a6f6 2.f4b8 f6a6 3.c3b4 
  3/4    +0.88    0.03     9525 1... c8d7 2.a1c1 a6b6 3.c3e1 
   <4>   +0.88    0.05    18571 1... c8d7 2.a1c1 a6b6 3.c3e1 
    5    +0.72    0.07    25631 1... c8d7 2.a1c1 c4c8 3.c3a5 c8f8 
  3/5    +0.86    0.08    33391 1... e2f2 2.h3 f2c2 3.a1c1 c2e2 
   <5>   +0.86    0.11    45721 1... e2f2 2.h3 f2c2 3.a1c1 c2e2 
    6    +0.74    0.16    72952 1... e2f2 2.h3 f2e2 3.f4b8 e2c2 
                                4.a1e1 
 21/6    +1.04    0.32   166951 1... c4c6 2.f4g3 a6a7 3.g3h4 g5 
                                4.h4g3 
   <6>   +1.04    0.33   178227 1... c4c6 2.f4g3 a6a7 3.g3h4 g5 
                                4.h4g3 
    7    +0.75    0.53   295104 1... c4c6 2.f4c1 c8f5 3.c1d1 e2c2 
                                4.c3b4 c2xb2 5.a3xa4 
 10/7    +0.95    1.05   617010 1... c8d7 2.a1c1 a6g6 3.f4b8 d7c8 
                                4.c1g1 c4c6 5.c3a5 
   <7>   +0.95    1.11   661720 1... c8d7 2.a1c1 a6g6 3.f4b8 d7c8 
                                4.c1g1 c4c6 5.c3a5 
    8    +0.75    1.63   980047 1... c8d7 2.f4b8 e2e8 3.b8b4 c4xb4 
                                4.c3xb4 a6b6 5.b4c3 g6 
  3/8    +0.77    1.91  1170415 1... a6e6 2.h3 c8d7 3.a1c1 c4c8 
                                4.c3b4 e6c6 5.c1e1 
   <8>   +0.77    2.57  1652293 1... a6e6 2.h3 c8d7 3.a1c1 c4c8 
                                4.c3b4 e6c6 5.c1e1 
    9    +0.86    3.11  2013939 1... a6e6 2.h3 c8d7 3.f4b8 Kh7 
                                4.b8d8 d7e8 5.a1c1 e6g6 6.c1g1 g6e6 
   <9>   +0.86    4.24  2845562 1... a6e6 2.h3 c8d7 3.f4b8 Kh7 
                                4.b8d8 d7e8 5.a1c1 e6g6 6.c1g1 g6e6 
   10    +0.83    5.10  3436910 1... a6e6 2.h3 c8d7 3.f4b8 Kh7 
                                4.b8a7 c4c8 5.a7c5 c8b7 6.c5f8 d7b5 
                                7.a1c1 
  <10>   +0.83    6.35  4488536 1... a6e6 2.h3 c8d7 3.f4b8 Kh7 
                                4.b8a7 c4c8 5.a7c5 c8b7 6.c5f8 d7b5 
                                7.a1c1 
   11    +1.03   12.11  8537930 1... a6e6 2.h3 c8d7 3.f4b8 e6e8 
                                4.b8d6 c4c8 5.Kg1 c8b7 6.a1c1 e8e6 
                                7.d6f4 e6e8 
  <11>   +1.03   13.72  9980914 1... a6e6 2.h3 c8d7 3.f4b8 e6e8 
                                4.b8d6 c4c8 5.Kg1 c8b7 6.a1c1 e8e6 
                                7.d6f4 e6e8 
   12    +0.99   18.16 13130194 1... a6e6 2.h3 c8d7 3.f4b8 e6e8 
                                4.b8d6 c4c8 5.a1g1 d7c6 6.b3 e8e6 
                                7.d6b4 a4xb3 8.c3d2 c8c7 9.a3xb3 
!11/12    +1.45   30.13 22123281 1... e2xg2 
!  12    +2.20   41.22 30767498 1... e2xg2 
  <12>   +2.20    1:00 45260966 

Computed move :   e2xg2
NPS:              754349
solution found [36/43], time: 30.13, points: 14, nodes: 22123281!
[Diagram of position #44]

Test position #44

Black to move


FEN :          8/p7/1p6/k2n2PP/8/1q3QK1/8/8 b - -
Avoid Move :    Qxf3 
Position ID:  "arasan4.44"

 depth   value    time    nodes pv
    1    -1.63    0.00        8 1... b3c2 2.f3xd5 b5 
  2/1    +3.00    0.01       10 1... b3c4 
 19/1    +3.04    0.01       44 1... d5e3 
   <1>   +3.04    0.01       55 1... d5e3 
?   2    +2.27    0.01      278 1... d5e3 2.g6 
   <2>   +2.27    0.01      431 1... d5e3 2.g6 
    3    +2.43    0.01      653 1... d5e3 2.g6 a6 
   <3>   +2.43    0.01     1264 1... d5e3 2.g6 a6 
  4/4    +2.22    0.03     6261 1... b3c4 2.g6 c4c7 3.Kg4 c7e5 
   <4>   +2.22    0.03     7160 1... b3c4 2.g6 c4c7 3.Kg4 c7e5 
    5    +2.21    0.04    16581 1... b3c4 2.g6 c4c5 3.Kg4 a6 
   <5>   +2.21    0.06    22301 1... b3c4 2.g6 c4c5 3.Kg4 a6 
    6    +2.14    0.14    59451 1... b3c4 2.g6 c4c5 3.f3f7 a6 
                                4.h6 Kb4 
   <6>   +2.14    0.17    80186 1... b3c4 2.g6 c4c5 3.f3f7 a6 
                                4.h6 Kb4 
    7    +2.24    0.45   222329 1... b3c4 2.g6 c4c5 3.Kg4 c5d4 
                                4.Kf5 d4f6 5.Kg4 f6e6 6.f3f5 e6e2 
                                7.Kg5 
   <7>   +2.24    0.54   279491 1... b3c4 2.g6 c4c5 3.Kg4 c5d4 
                                4.Kf5 d4f6 5.Kg4 f6e6 6.f3f5 e6e2 
                                7.Kg5 
    8    +2.17    2.48  1317367 1... b3c4 2.h6 c4c7 3.Kh4 d5e7 
                                4.f3a3 Kb5 5.a3b3 Ka6 6.b3d3 b5 
                                7.Kg4 c7c8 8.Kf4 Ka5 
   <8>   +2.17    2.95  1591151 1... b3c4 2.h6 c4c7 3.Kh4 d5e7 
                                4.f3a3 Kb5 5.a3b3 Ka6 6.b3d3 b5 
                                7.Kg4 c7c8 8.Kf4 Ka5 
    9    +1.99    6.01  3266007 1... b3c4 2.h6 c4c7 3.Kh4 d5e7 
                                4.f3a3 Kb5 5.a3b3 Ka6 6.b3d3 b5 
                                7.h7 c7f4 8.Kh5 f4h2 9.Kg4 h2g2 
                                10.Kf4 g2h2 11.Ke3 
  2/9    +2.04    7.94  4304728 1... b3a2 2.g6 a2d2 3.h6 d2g5 
                                4.Kf2 g5h4 5.Kf1 h4c4 6.Kf2 c4c2 
                                7.Ke1 c2c1 8.Kf2 c1c5 9.Kg3 d5e3 
   <9>   +2.04    8.97  4933005 1... b3a2 2.g6 a2d2 3.h6 d2g5 
                                4.Kf2 g5h4 5.Kf1 h4c4 6.Kf2 c4c2 
                                7.Ke1 c2c1 8.Kf2 c1c5 9.Kg3 d5e3 
   10    +1.99   14.31  7907301 1... b3a2 2.g6 a2d2 3.h6 d2g5 
                                4.Kf2 g5h4 5.Kf1 h4c4 6.Kf2 c4c2 
                                7.Ke1 c2c1 8.Kf2 c1b2 9.Ke1 b2b4 
                                10.Kf2 b4c4 
  <10>   +1.99   18.62 10504780 1... b3a2 2.g6 a2d2 3.h6 d2g5 
                                4.Kf2 g5h4 5.Kf1 h4c4 6.Kf2 c4c2 
                                7.Ke1 c2c1 8.Kf2 c1b2 9.Ke1 b2b4 
                                10.Kf2 b4c4 
   11    +1.86   48.11 26640002 1... b3a2 2.g6 a2d2 3.h6 d2g5 
                                4.Kf2 g5h4 5.Kg1 h4d4 6.Kh2 d4e5 
                                7.Kg1 d5e7 8.f3a3 Kb5 9.g7 e5e1 
                                10.Kg2 e1e4 11.Kf2 e4f4 12.Ke2 e7g8 
  <11>   +1.86    1:00 33309278 1... b3a2 2.g6 a2d2 3.h6 d2g5 
                                4.Kf2 g5h4 5.Kg1 h4d4 6.Kh2 d4e5 
                                7.Kg1 d5e7 8.f3a3 Kb5 9.g7 e5e1 
                                10.Kg2 e1e4 11.Kf2 e4f4 12.Ke2 e7g8 

Computed move :   b3a2
NPS:              555062
solution found [37/44], time: 0.01, points: 25, nodes: 55!
[Diagram of position #45]

Test position #45

White to move


FEN :          r1bk2nr/ppp2ppp/2np1b2/1N6/N4P1q/P3B3/1PP1B1PP/R2QR1K1 w - -
Best Move :    Nxd6 
Position ID:  "arasan4.45"

 depth   value    time    nodes pv
    1    -0.32    0.00        2 1.e1f1 
  2/1    +0.32    0.00        4 1.d1d5 
 27/1    +1.50    0.00       31 1.e2h5 
   <1>   +1.50    0.00       90 1.e2h5 
?   2    +0.24    0.01      853 1.e2h5 f6e5 2.f4xe5 h4xa4 
   <2>   +0.24    0.01     1103 1.e2h5 f6e5 2.f4xe5 h4xa4 
    3    +0.06    0.01     1617 1.e2h5 g6 2.h5f3 
  3/3    +0.20    0.01     2457 1.e2f3 a6 2.f3xc6 b7xc6 
 19/3    +0.21    0.01     3387 1.c3 a6 2.g3 
   <3>   +0.21    0.03     4057 1.c3 a6 2.g3 
    4    -0.12    0.03     5110 1.c3 a6 2.g3 h4h3 
  2/4    +0.20    0.03     7613 1.e2f3 a6 2.f3xc6 b7xc6 
   <4>   +0.20    0.04    15144 1.e2f3 a6 2.f3xc6 b7xc6 
    5    +0.03    0.06    21835 1.e2f3 a6 2.f3xc6 b7xc6 3.g3 
 23/5    +0.10    0.11    47844 1.d1d2 c8g4 2.e3f2 h4h5 3.e2c4 
   <5>   +0.10    0.11    52247 1.d1d2 c8g4 2.e3f2 h4h5 3.e2c4 
    6    +0.22    0.15    84493 1.d1d2 a6 2.e3f2 h4h6 3.b5d4 c8d7 
   <6>   +0.22    0.37   220157 1.d1d2 a6 2.e3f2 h4h6 3.b5d4 c8d7 
    7    +0.24    0.56   326174 1.d1d2 c8g4 2.e3f2 h4h5 3.e2xg4 h5xg4 
                                4.e1e8 Kxe8 5.b5xc7 Kf8 6.c7xa8 
   <7>   +0.24    0.79   507743 1.d1d2 c8g4 2.e3f2 h4h5 3.e2xg4 h5xg4 
                                4.e1e8 Kxe8 5.b5xc7 Kf8 6.c7xa8 
    8    +0.09    1.20   770537 1.d1d2 g8e7 2.e3f2 h4h6 3.a1d1 c8f5 
                                4.e2f3 Kc8 5.b4 
  6/8    +0.14    2.26  1525400 1.e2f3 c8d7 2.g3 h4h3 3.f3g2 h3f5 
                                4.d1e2 Kc8 
   <8>   +0.14    2.79  1914237 1.e2f3 c8d7 2.g3 h4h3 3.f3g2 h3f5 
                                4.d1e2 Kc8 
    9    +0.13    3.47  2408247 1.e2f3 c8d7 2.g3 h4h3 3.f3g2 h3f5 
                                4.d1e2 Kc8 5.a4c3 g8e7 
!11/9    +0.56    6.01  4464160 1.a4b6 
!   9    +0.81    6.86  5106302 1.a4b6 a7xb6 2.e3xb6 f6e7 3.b5xd6 e7xd6 
                                4.d1xd6 Ke8 5.b6xc7 h4e7 6.e2g4 
   <9>   +0.81    7.03  5246387 1.a4b6 a7xb6 2.e3xb6 f6e7 3.b5xd6 e7xd6 
                                4.d1xd6 Ke8 5.b6xc7 h4e7 6.e2g4 
!16/10    +1.23   12.06  9597907 1.b5xd6 
!  10    +1.98   15.78 12391192 1.b5xd6 
!  10    +3.03   24.83 20582697 1.b5xd6 c7xd6 2.d1xd6 Ke8 3.e2b5 f6e7 
                                4.b5xc6 Kf8 5.e3f2 c8e6 6.d6c7 a8c8 
                                7.c7xc8 e6xc8 8.f2xh4 e7xh4 
  <10>   +3.03   24.86 20606245 1.b5xd6 c7xd6 2.d1xd6 Ke8 3.e2b5 f6e7 
                                4.b5xc6 Kf8 5.e3f2 c8e6 6.d6c7 a8c8 
                                7.c7xc8 e6xc8 8.f2xh4 e7xh4 
   11    +3.39   34.19 28828039 1.b5xd6 c7xd6 2.d1xd6 Ke8 3.e2b5 f6e7 
                                4.b5xc6 Kf8 5.e3f2 b7xc6 6.d6xc6 h4xf4 
                                7.c6xa8 f4f5 8.a1c1 a5 
  <11>   +3.39   35.04 29698656 1.b5xd6 c7xd6 2.d1xd6 Ke8 3.e2b5 f6e7 
                                4.b5xc6 Kf8 5.e3f2 b7xc6 6.d6xc6 h4xf4 
                                7.c6xa8 f4f5 8.a1c1 a5 
   12    +3.44   54.40 47018929 1.b5xd6 c7xd6 2.d1xd6 Ke8 3.e2b5 f6e7 
                                4.b5xc6 Kf8 5.e3f2 b7xc6 6.d6xc6 h4xf4 
                                7.c6xa8 f4c7 8.a1c1 e7d6 9.f2g3 
  <12>   +3.44    1:00 52057839 1.b5xd6 c7xd6 2.d1xd6 Ke8 3.e2b5 f6e7 
                                4.b5xc6 Kf8 5.e3f2 b7xc6 6.d6xc6 h4xf4 
                                7.c6xa8 f4c7 8.a1c1 e7d6 9.f2g3 

Computed move :   b5xd6
NPS:              867486
solution found [38/45], time: 12.06, points: 16, nodes: 9597907!
[Diagram of position #46]

Test position #46

White to move


FEN :          r5nr/ppp2kpp/3pbp2/1B6/PP5q/8/1BPQ1PPP/1R2R1K1 w - -
Best Move :    Rxe6 
Position ID:  "arasan4.46"

 depth   value    time    nodes pv
    1    +0.19    0.00        2 1.f3 
  2/1    +0.39    0.00       12 1.d2e3 
   <1>   +0.39    0.00      108 1.d2e3 
    2    +0.30    0.01      188 1.d2e3 e6c4 
  8/2    +0.42    0.01      488 1.d2e2 e6d5 
   <2>   +0.42    0.01      672 1.d2e2 e6d5 
    3    +0.37    0.01     1150 1.d2e2 h4g4 2.e2e3 
  2/3    +0.42    0.01     1697 1.d2e3 h4g4 2.b1d1 
   <3>   +0.42    0.01     2840 1.d2e3 h4g4 2.b1d1 
    4    +0.48    0.03     4886 1.d2e3 h4g4 2.h3 g4f5 
   <4>   +0.48    0.03    11081 1.d2e3 h4g4 2.h3 g4f5 
    5    +0.56    0.04    14950 1.d2e3 h4g4 2.b5e2 g4g5 3.e3e4 
   <5>   +0.56    0.06    28018 1.d2e3 h4g4 2.b5e2 g4g5 3.e3e4 
    6    +0.49    0.12    69613 1.d2e3 e6f5 2.e3b3 Kg6 3.b5e8 Kh6 
                                4.b3e3 g5 5.e3d2 Kg7 
   <6>   +0.49    0.20   128956 1.d2e3 e6f5 2.e3b3 Kg6 3.b5e8 Kh6 
                                4.b3e3 g5 5.e3d2 Kg7 
    7    +0.51    0.61   404485 1.d2e3 e6d5 2.b5e8 Kf8 3.b2d4 h4e4 
                                4.e3xe4 d5xe4 5.e1xe4 a8xe8 6.e4xe8 Kxe8 
                                7.d4xa7 
   <7>   +0.51    0.97   684777 1.d2e3 e6d5 2.b5e8 Kf8 3.b2d4 h4e4 
                                4.e3xe4 d5xe4 5.e1xe4 a8xe8 6.e4xe8 Kxe8 
                                7.d4xa7 
    8    +0.39    1.56  1095474 1.d2e3 e6d5 2.b5e8 Kf8 3.f4 h4g4 
                                4.e1e2 a5 5.h3 g4e6 6.e3d3 
  3/8    +0.47    2.31  1632410 1.b1d1 g8h6 2.d2e3 e6f5 3.e3b3 Kg6 
                                4.e1e7 a6 5.b5e2 
   <8>   +0.47    3.23  2393154 1.b1d1 g8h6 2.d2e3 e6f5 3.e3b3 Kg6 
                                4.e1e7 a6 5.b5e2 
    9    +0.42    5.00  3837238 1.b1d1 e6a2 2.d2c3 c6 3.d1d4 h4g5 
                                4.b2c1 g5f5 5.b5d3 
  2/9    +0.54    5.73  4441807 1.d2e3 e6d5 2.c4 c6 3.c4xd5 c6xb5 
                                4.a4xb5 Kg6 5.e3d3 Kf7 6.b2d4 
   <9>   +0.54    7.26  5902393 1.d2e3 e6d5 2.c4 c6 3.c4xd5 c6xb5 
                                4.a4xb5 Kg6 5.e3d3 Kf7 6.b2d4 
   10    +0.35   10.81  9218189 1.d2e3 e6a2 2.b1a1 a2d5 3.b5e8 Kf8 
                                4.f4 d5c6 5.e8xc6 b7xc6 6.b5 c6xb5 
                                7.a4xb5 
 2/10    +0.68   13.39 11316381 1.b1d1 e6a2 2.d2c3 c6 3.d1d4 h4g5 
                                4.b2c1 g5f5 5.b5d3 f5d7 6.d4h4 f5 
!5/10    +0.96   14.33 12093029 1.e1xe6 
!  10    +1.11   15.44 13042835 1.e1xe6 Kxe6 2.b1e1 Kf7 3.d2d5 Kg6 
                                4.d5xb7 a8f8 5.b5d3 Kh6 6.e1e4 h4h5 
                                7.b7xc7 h5d1 8.d3f1 a6 
  <10>   +1.11   16.69 14409974 1.e1xe6 Kxe6 2.b1e1 Kf7 3.d2d5 Kg6 
                                4.d5xb7 a8f8 5.b5d3 Kh6 6.e1e4 h4h5 
                                7.b7xc7 h5d1 8.d3f1 a6 
   11    +1.16   19.47 17013822 1.e1xe6 Kxe6 2.b1e1 Kf7 3.d2d5 Kg6 
                                4.d5xb7 a8f8 5.b5d3 Kh6 6.b2c1 g5 
                                7.b7xc7 d5 8.c7d6 Kg7 9.h3 
  <11>   +1.16   23.76 21848721 1.e1xe6 Kxe6 2.b1e1 Kf7 3.d2d5 Kg6 
                                4.d5xb7 a8f8 5.b5d3 Kh6 6.b2c1 g5 
                                7.b7xc7 d5 8.c7d6 Kg7 9.h3 
!  12    +1.58   27.98 25137185 1.e1xe6 
!  12    +2.13   36.39 32647604 1.e1xe6 Kxe6 2.b1e1 Kf7 3.d2d5 Kg6 
                                4.e1e8 c6 5.d5d3 Kh6 6.d3d2 h4g5 
                                7.d2xg5 f6xg5 8.e8xa8 c6xb5 9.a4xb5 b6 
                                10.f3 Kg6 
  <12>   +2.13   44.40 41734077 1.e1xe6 Kxe6 2.b1e1 Kf7 3.d2d5 Kg6 
                                4.e1e8 c6 5.d5d3 Kh6 6.d3d2 h4g5 
                                7.d2xg5 f6xg5 8.e8xa8 c6xb5 9.a4xb5 b6 
                                10.f3 Kg6 
  <13>   +2.13    1:00 54694079 1.e1xe6 Kxe6 

Computed move :   e1xe6
NPS:              911567
solution found [39/46], time: 14.33, points: 16, nodes: 12093029!
[Diagram of position #47]

Test position #47

Black to move


FEN :          r2qkb1r/pB1n1ppp/4p3/3p4/8/1P2Pb2/P1QP1PPP/RNB2RK1 b kq -
Best Move :    Qg5 
Position ID:  "arasan4.47"

 depth   value    time    nodes pv
    1    -1.02    0.00        4 1... a8b8 
 33/1    -0.97    0.00       62 1... f3e4 
   <1>   -0.97    0.00       77 1... f3e4 
    2    -0.99    0.00      124 1... f3e4 2.d3 
  2/2    -0.94    0.01      248 1... a8b8 2.b7c6 
   <2>   -0.94    0.01      401 1... a8b8 2.b7c6 
    3    -0.91    0.01      689 1... a8b8 2.b7c6 f3e2 
!17/3    -0.52    0.01     1588 1... d8g5 
!   3    -0.37    0.01     1762 1... d8g5 2.g3 a8b8 
   <3>   -0.37    0.01     2126 1... d8g5 2.g3 a8b8 
    4    -0.53    0.01     2597 1... d8g5 2.g3 a8b8 3.c2c7 
   <4>   -0.53    0.03     4763 1... d8g5 2.g3 a8b8 3.c2c7 
    5    -0.12    0.03     6381 1... d8g5 2.g3 a8b8 3.h4 g5d8 
   <5>   -0.12    0.04    10582 1... d8g5 2.g3 a8b8 3.h4 g5d8 
    6    -0.18    0.04    15345 1... d8g5 2.g3 a8b8 3.b7c6 f8d6 
                                4.c1b2 
   <6>   -0.18    0.07    31491 1... d8g5 2.g3 a8b8 3.b7c6 f8d6 
                                4.c1b2 
    7    -0.23    0.12    53524 1... d8g5 2.g3 a8b8 3.b7c6 b8c8 
                                4.c1b2 f8d6 5.f1c1 
   <7>   -0.23    0.17    95924 1... d8g5 2.g3 a8b8 3.b7c6 b8c8 
                                4.c1b2 f8d6 5.f1c1 
    8    -0.36    0.28   158460 1... d8g5 2.g3 a8b8 3.c1b2 f8b4 
                                4.h4 g5g4 5.b7c8 d7f6 
  2/8    -0.15    0.51   319125 1... a8b8 2.c2c6 d8g5 3.g3 g5f6 
                                4.b1c3 f8b4 5.c1b2 
   <8>   -0.15    0.56   362260 1... a8b8 2.c2c6 d8g5 3.g3 g5f6 
                                4.b1c3 f8b4 5.c1b2 
    9    -0.32    0.81   544377 1... a8b8 2.c2c6 d8g5 3.g3 g5f6 
                                4.b1c3 f8b4 5.c1b2 f6d8 6.f1c1 
   <9>   -0.32    1.00   729784 1... a8b8 2.c2c6 d8g5 3.g3 g5f6 
                                4.b1c3 f8b4 5.c1b2 f6d8 6.f1c1 
   10    -0.29    1.65  1203206 1... a8b8 2.c2c6 d8g5 3.g3 g5f6 
                                4.d4 f3e2 5.b7c8 f6d8 6.c8xd7 d8xd7 
                                7.c6xd7 Kxd7 
!2/10    +0.10    3.62  2515483 1... d8g5 
!  10    +0.85    5.93  4155233 1... d8g5 
!  10    +3.29    7.25  5224328 1... d8g5 2.g3 g5g4 3.b7xd5 e6xd5 
                                4.a3 f8xa3 5.c2c6 d4 6.c6c4 d7e5 
                                7.c4xd4 
  <10>   +3.29    7.43  5388050 1... d8g5 2.g3 g5g4 3.b7xd5 e6xd5 
                                4.a3 f8xa3 5.c2c6 d4 6.c6c4 d7e5 
                                7.c4xd4 
!  11    +3.71    7.60  5507699 1... d8g5 
!  11    +4.46    8.53  6106230 1... d8g5 
!  11    +3.47    8.92  6386091 1... d8g5 2.g3 g5g4 3.b7xd5 e6xd5 
                                4.c2c6 a8b8 5.b4 f8xb4 6.b1c3 g4h5 
                                7.c1b2 
  <11>   +3.47   13.00  9331163 1... d8g5 2.g3 g5g4 3.b7xd5 e6xd5 
                                4.c2c6 a8b8 5.b4 f8xb4 6.b1c3 g4h5 
                                7.c1b2 
!  12    +3.89   13.10  9434874 1... d8g5 
!  12    +4.64   13.50  9735226 1... d8g5 
!  12    +6.28   15.67 11096584 1... d8g5 2.g3 g5g4 3.c2d1 f3xd1 
                                4.f3 d1xf3 5.b7xa8 f8e7 6.c1b2 O-O 
                                7.a8c6 d7c5 
  <12>   +6.28   23.37 17077932 1... d8g5 2.g3 g5g4 3.c2d1 f3xd1 
                                4.f3 d1xf3 5.b7xa8 f8e7 6.c1b2 O-O 
                                7.a8c6 d7c5 
!  13    +6.70   25.90 18718891 1... d8g5 
!  13    +6.56   27.35 19745515 1... d8g5 2.g3 g5g4 3.c2d1 a8b8 
                                4.h3 g4h5 5.d1xf3 h5xf3 6.b7c6 b8c8 
                                7.c6b7 c8c7 8.b7a6 
  <13>   +6.56   30.34 22546255 1... d8g5 2.g3 g5g4 3.c2d1 a8b8 
                                4.h3 g4h5 5.d1xf3 h5xf3 6.b7c6 b8c8 
                                7.c6b7 c8c7 8.b7a6 
   14    +6.46   35.67 26377510 1... d8g5 2.g3 g5g4 3.c2d1 a8b8 
                                4.h3 g4h5 5.d1xf3 h5xf3 6.b7c6 b8b6 
                                7.c6a4 f3f5 8.h4 f5h3 9.c1b2 
  <14>   +6.46    1:00 45494095 1... d8g5 2.g3 g5g4 3.c2d1 a8b8 
                                4.h3 g4h5 5.d1xf3 h5xf3 6.b7c6 b8b6 
                                7.c6a4 f3f5 8.h4 f5h3 9.c1b2 

Computed move :   d8g5
NPS:              758234
solution found [40/47], time: 3.62, points: 20, nodes: 2515483!
[Diagram of position #48]

Test position #48

Black to move


FEN :          r1b1r1k1/ppq2p1p/3b2pQ/3pn3/8/2P4P/PPBN1PP1/R1B1R1K1 b - -
Best Move :    Bf5 
Position ID:  "arasan4.48"

 depth   value    time    nodes pv
    1      #-2    0.00        6 1... e5c6 2.e1xe8 d6f8 3.e8xf8 
  2/1    -6.36    0.00       11 1... e5d7 2.e1xe8 d7f8 
  3/1    -0.69    0.00       13 1... c8d7 
   <1>   -0.69    0.00      117 1... c8d7 
    2    -0.67    0.00      185 1... c8d7 2.d2b3 
!37/2    -0.27    0.00      713 1... d6f8 
!   2    -0.26    0.00      799 1... d6f8 2.h6f4 
   <2>   -0.26    0.00      843 1... d6f8 2.h6f4 
    3    -0.17    0.02     1224 1... d6f8 2.h6f4 c8d7 
   <3>   -0.17    0.02     2339 1... d6f8 2.h6f4 c8d7 
    4    -0.24    0.02     5458 1... d6f8 2.h6h4 f8g7 3.d2b3 
   <4>   -0.24    0.03     8924 1... d6f8 2.h6h4 f8g7 3.d2b3 
    5    -0.12    0.03    14016 1... d6f8 2.h6h4 f8g7 3.h4f4 c8d7 
   <5>   -0.12    0.07    30944 1... d6f8 2.h6h4 f8g7 3.h4f4 c8d7 
    6    -0.20    0.13    58029 1... d6f8 2.h6f4 f8g7 3.d2f1 c7c5 
                                4.c1e3 
  2/6    -0.15    0.19   106630 1... c8d7 2.h6g5 d7b5 3.c2b3 e5d3 
                                4.e1xe8 a8xe8 5.b3xd5 
 32/6    -0.12    0.33   201519 1... e8e6 2.h6g5 c7e7 3.g5xe7 e6xe7 
                                4.b3 
   <6>   -0.12    0.33   203204 1... e8e6 2.h6g5 c7e7 3.g5xe7 e6xe7 
                                4.b3 
    7    -0.12    0.58   372235 1... e8e6 2.e1d1 d6f8 3.h6f4 c8d7 
                                4.d2b3 c7c4 
  2/7    +0.01    0.97   625415 1... c8d7 2.a4 d6f8 3.h6f4 f8g7 
                                4.a1a3 c7c5 
   <7>   +0.01    1.05   684059 1... c8d7 2.a4 d6f8 3.h6f4 f8g7 
                                4.a1a3 c7c5 
    8    -0.07    1.52  1002267 1... c8d7 2.e1d1 d6f8 3.h6f4 f8g7 
                                4.d2b3 c7d6 5.c2e4 d7e6 
   <8>   -0.07    1.97  1335275 1... c8d7 2.e1d1 d6f8 3.h6f4 f8g7 
                                4.d2b3 c7d6 5.c2e4 d7e6 
    9    +0.00    2.80  1968054 1... c8d7 2.e1d1 d6f8 3.h6f4 f8d6 
                                4.f4f6 d6e7 5.f6f4 e7d6 6.f4f6 d6e7 
                                7.f6f4 e7d6 8.f4f6 
   <9>   +0.00    3.07  2186536 1... c8d7 2.e1d1 d6f8 3.h6f4 f8d6 
                                4.f4f6 d6e7 5.f6f4 e7d6 6.f4f6 d6e7 
                                7.f6f4 e7d6 8.f4f6 d6e7 9.f6f4 e7d6 
                                10.f4f6 d6e7 
   10    +0.08    7.74  5584723 1... c8d7 2.e1d1 d7c6 3.d2b3 e5c4 
                                4.c2d3 d6f8 5.h6g5 f8e7 6.g5g4 c6d7 
  <10>   +0.08    8.49  6211652 1... c8d7 2.e1d1 d7c6 3.d2b3 e5c4 
                                4.c2d3 d6f8 5.h6g5 f8e7 6.g5g4 c6d7 
   11    -0.06   19.82 14849907 1... c8d7 2.e1d1 d7c6 3.d2f1 f5 
                                4.c2b3 e5c4 5.a1b1 d6f8 6.c1f4 f8xh6 
                                7.f4xc7 
 31/11    +0.00   33.91 26559363 1... c7d8 2.e1d1 d6f8 3.h6f4 f8d6 
                                4.f4h6 d6f8 5.h6f4 f8d6 6.f4h6 d6f8 
  <11>   +0.00   33.94 26579131 1... c7d8 2.e1d1 d6f8 3.h6f4 f8d6 
                                4.f4h6 d6f8 5.h6f4 f8d6 6.f4h6 d6f8 
                                7.h6f4 f8d6 8.f4h6 d6f8 9.h6f4 
   12    +0.00   40.35 31985234 1... c7d8 2.e1d1 d6f8 3.h6f4 f8d6 
                                4.f4h6 d6f8 5.h6f4 f8d6 6.f4h6 d6f8 
!14/12    +0.42   52.50 42204132 1... c8f5 
!  12    +1.17   56.41 45426109 1... c8f5 
  <12>   +1.17    1:00 48025980 

Computed move :   c8f5
NPS:              800433
solution found [41/48], time: 52.50, points: 11, nodes: 42204132!
[Diagram of position #49]

Test position #49

White to move


FEN :          2r1k1nr/p1Pq4/1p3p2/4pn1p/1B1p4/1N3Q2/PP2P1RP/2R4K w - -
Best Move :    Nd2 
Position ID:  "arasan4.49"

 depth   value    time    nodes pv
    1    -0.40    0.00        2 1.f3b7 
 30/1    +2.65    0.00      125 1.g2xg8 h8xg8 2.f3xh5 d7f7 3.h5xf5 c8xc7 
                                4.c1xc7 f7xc7 5.f5xf6 
   <1>   +2.65    0.00      196 1.g2xg8 h8xg8 2.f3xh5 d7f7 3.h5xf5 c8xc7 
                                4.c1xc7 f7xc7 5.f5xf6 
?   2    +1.74    0.00     2278 1.g2xg8 h8xg8 2.f3xh5 d7f7 3.h5xf5 f7d5 
                                4.f5f3 
   <2>   +1.74    0.02     2750 1.g2xg8 h8xg8 2.f3xh5 d7f7 3.h5xf5 f7d5 
                                4.f5f3 
    3    +1.82    0.02     5004 1.g2xg8 h8xg8 2.f3xh5 d7f7 3.h5xf5 f7d5 
                                4.f5f3 d5f7 
   <3>   +1.82    0.02     5990 1.g2xg8 h8xg8 2.f3xh5 d7f7 3.h5xf5 f7d5 
                                4.f5f3 d5f7 
!   4    +2.24    0.03     8152 1.g2xg8 
!   4    +2.45    0.03    11820 1.g2xg8 h8xg8 2.f3xh5 d7f7 3.h5xf5 f7d5 
                                4.f5f3 d5xf3 5.e2xf3 Kd7 
   <4>   +2.45    0.03    16040 1.g2xg8 h8xg8 2.f3xh5 d7f7 3.h5xf5 f7d5 
                                4.f5f3 d5xf3 5.e2xf3 Kd7 
?   5    +0.60    0.22   147782 1.g2xg8 h8xg8 2.f3xh5 d7f7 3.h5xf5 f7d5 
                                4.f5f3 d5xf3 5.e2xf3 Kd7 6.b3d2 c8xc7 
   <5>   +0.60    0.25   170209 1.g2xg8 h8xg8 2.f3xh5 d7f7 3.h5xf5 f7d5 
                                4.f5f3 d5xf3 5.e2xf3 Kd7 6.b3d2 c8xc7 
    6    +0.57    0.35   236276 1.g2xg8 h8xg8 2.f3xh5 d7f7 3.h5xf5 f7d5 
                                4.f5f3 d5xf3 5.e2xf3 Kd7 6.c1g1 Kxc7 
                                7.h4 
   <6>   +0.57    0.42   292536 1.g2xg8 h8xg8 2.f3xh5 d7f7 3.h5xf5 f7d5 
                                4.f5f3 d5xf3 5.e2xf3 Kd7 6.c1g1 Kxc7 
                                7.h4 
    7    +0.68    0.58   403658 1.g2xg8 h8xg8 2.f3xh5 d7f7 3.h5xf5 f7d5 
                                4.f5f3 d5xf3 5.e2xf3 Kd7 6.h4 a5 
                                7.b4d2 c8xc7 8.h5 
   <7>   +0.68    0.74   531208 1.g2xg8 h8xg8 2.f3xh5 d7f7 3.h5xf5 f7d5 
                                4.f5f3 d5xf3 5.e2xf3 Kd7 6.h4 a5 
                                7.b4d2 c8xc7 8.h5 
    8    +0.57    1.13   842055 1.g2xg8 h8xg8 2.f3xh5 d7f7 3.h5xf5 f7d5 
                                4.f5f3 d5xf3 5.e2xf3 Kd7 6.c1g1 a5 
                                7.g1xg8 c8xg8 8.c7c8Q Kxc8 9.b4d6 
   <8>   +0.57    1.58  1196627 1.g2xg8 h8xg8 2.f3xh5 d7f7 3.h5xf5 f7d5 
                                4.f5f3 d5xf3 5.e2xf3 Kd7 6.c1g1 a5 
                                7.g1xg8 c8xg8 8.c7c8Q Kxc8 9.b4d6 
    9    +0.61    2.55  1913404 1.g2xg8 h8xg8 2.f3xh5 d7f7 3.h5xf5 f7d5 
                                4.f5f3 d5xf3 5.e2xf3 Kd7 6.h4 a5 
                                7.b4e1 a4 8.b3d2 c8xc7 9.d2c4 
   <9>   +0.61    3.41  2660258 1.g2xg8 h8xg8 2.f3xh5 d7f7 3.h5xf5 f7d5 
                                4.f5f3 d5xf3 5.e2xf3 Kd7 6.h4 a5 
                                7.b4e1 a4 8.b3d2 c8xc7 9.d2c4 
   10    +0.87    4.96  3774171 1.g2xg8 h8xg8 2.f3xh5 d7f7 3.h5xf5 f7d5 
                                4.f5f3 d5xf3 5.e2xf3 Kd7 6.b3d2 a5 
                                7.d2e4 g8g6 8.b4a3 c8xc7 9.c1g1 g6h6 
  <10>   +0.87    6.32  4894176 1.g2xg8 h8xg8 2.f3xh5 d7f7 3.h5xf5 f7d5 
                                4.f5f3 d5xf3 5.e2xf3 Kd7 6.b3d2 a5 
                                7.d2e4 g8g6 8.b4a3 c8xc7 9.c1g1 g6h6 
   11    +0.67   10.75  8158882 1.g2xg8 h8xg8 2.f3xh5 d7f7 3.h5xf5 f7d5 
                                4.f5f3 d5xf3 5.e2xf3 Kd7 6.b3d2 a5 
                                7.d2e4 g8g6 8.b4a3 f5 9.e4f2 c8xc7 
                                10.c1xc7 Kxc7 11.f2d3 
  <11>   +0.67   15.22 12021201 1.g2xg8 h8xg8 2.f3xh5 d7f7 3.h5xf5 f7d5 
                                4.f5f3 d5xf3 5.e2xf3 Kd7 6.b3d2 a5 
                                7.d2e4 g8g6 8.b4a3 f5 9.e4f2 c8xc7 
                                10.c1xc7 Kxc7 11.f2d3 
   12    +0.78   23.42 17726040 1.g2xg8 h8xg8 2.f3xh5 d7f7 3.h5xf5 f7d5 
                                4.f5f3 d5xf3 5.e2xf3 Kd7 6.b3d2 a5 
                                7.d2e4 g8g6 8.b4d2 f5 9.e4g5 c8xc7 
                                10.c1xc7 Kxc7 11.Kg2 Kd6 
  <12>   +0.78   32.30 24962108 1.g2xg8 h8xg8 2.f3xh5 d7f7 3.h5xf5 f7d5 
                                4.f5f3 d5xf3 5.e2xf3 Kd7 6.b3d2 a5 
                                7.d2e4 g8g6 8.b4d2 f5 9.e4g5 c8xc7 
                                10.c1xc7 Kxc7 11.Kg2 Kd6 
   13    +0.82   56.07 41604754 1.g2xg8 h8xg8 2.f3xh5 d7f7 3.h5xf5 f7d5 
                                4.f5f3 d5xf3 5.e2xf3 Kd7 6.b3d2 a5 
                                7.d2e4 g8g6 8.b4d2 f5 9.e4g5 c8xc7 
                                10.Kg2 c7xc1 11.d2xc1 f4 12.h4 
  <13>   +0.82    1:00 44318683 1.g2xg8 h8xg8 2.f3xh5 d7f7 3.h5xf5 f7d5 
                                4.f5f3 d5xf3 5.e2xf3 Kd7 6.b3d2 a5 
                                7.d2e4 g8g6 8.b4d2 f5 9.e4g5 c8xc7 
                                10.Kg2 c7xc1 11.d2xc1 f4 12.h4 

Computed move :   g2xg8
NPS:              738644
no solution found [:-( [41/49]!
[Diagram of position #50]

Test position #50

White to move


FEN :          r2qr1k1/pp1b2pp/2nBpp1n/6NQ/2B1N3/P3b3/1PP3PP/R4R1K w - -
Best Move :    Nxf6+ 
Position ID:  "arasan4.50"

 depth   value    time    nodes pv
    1    -0.83    0.00        2 1.g5h3 
   <1>   -0.83    0.00      389 1.g5h3 
    2    -1.04    0.00      432 1.g5h3 h6f5 
   <2>   -1.04    0.00     1595 1.g5h3 h6f5 
    3    -1.04    0.00     2679 1.g5h3 c6d4 2.c3 
  7/3    -1.01    0.02     6515 1.g5f3 f5 2.e4g5 
   <3>   -1.01    0.02    10131 1.g5f3 f5 2.e4g5 
    4    -1.02    0.03    12706 1.g5f3 c6a5 2.c4a2 h6f5 
   <4>   -1.02    0.07    35437 1.g5f3 c6a5 2.c4a2 h6f5 
    5    -0.96    0.08    51098 1.g5f3 f5 2.e4g5 c6d4 3.f3xd4 
   <5>   -0.96    0.16   114023 1.g5f3 f5 2.e4g5 c6d4 3.f3xd4 
    6    -0.96    0.24   157138 1.g5f3 f5 2.e4g5 c6d4 3.f3xd4 d8xg5 
                                4.h5xg5 
   <6>   -0.96    0.41   331345 1.g5f3 f5 2.e4g5 c6d4 3.f3xd4 d8xg5 
                                4.h5xg5 
    7    -0.96    0.52   405718 1.g5f3 f5 2.e4g5 c6d4 3.f3xd4 d8xg5 
                                4.h5xg5 e3xg5 
   <7>   -0.96    1.08   924880 1.g5f3 f5 2.e4g5 c6d4 3.f3xd4 d8xg5 
                                4.h5xg5 e3xg5 
    8    -0.94    1.91  1528212 1.g5f3 f5 2.e4g5 c6a5 3.c4a2 a8c8 
                                4.a1e1 c8c6 5.e1xe3 c6xd6 
   <8>   -0.94    2.89  2578780 1.g5f3 f5 2.e4g5 c6a5 3.c4a2 a8c8 
                                4.a1e1 c8c6 5.e1xe3 c6xd6 
  5/9    -1.34    7.67  6513314 1.g5h3 f5 2.e4g5 c6d4 3.c3 d7b5 
                                4.c4xb5 d4xb5 5.d6f4 d8d2 6.f4xe3 d2xe3 
  8/9    -1.03   14.58 11609787 1.h4 c6a5 2.e4xf6 g7xf6 3.h5xh6 f6xg5 
                                4.c4d3 e8e7 5.d6e5 e3f4 
   <9>   -1.03   16.25 13391592 1.h4 c6a5 2.e4xf6 g7xf6 3.h5xh6 f6xg5 
                                4.c4d3 e8e7 5.d6e5 e3f4 
   10    -1.12   20.89 16865201 1.h4 e3d4 2.c3 d4b6 3.g5h3 c6a5 
                                4.c4d3 f5 5.e4g5 a5b3 
  <10>   -1.12   28.03 24733125 1.h4 e3d4 2.c3 d4b6 3.g5h3 c6a5 
                                4.c4d3 f5 5.e4g5 a5b3 
   11    -0.83   42.11 35345991 1.h4 e3d4 2.c3 d4e5 3.g5f3 h6f7 
                                4.f3xe5 c6xe5 5.d6xe5 f7xe5 6.e4d6 e5xc4 
                                7.h5f7 Kh8 8.d6xc4 
  <11>   -0.83   57.50 50768506 1.h4 e3d4 2.c3 d4e5 3.g5f3 h6f7 
                                4.f3xe5 c6xe5 5.d6xe5 f7xe5 6.e4d6 e5xc4 
                                7.h5f7 Kh8 8.d6xc4 
  <12>   -0.83    1:00 52768900 1.h4 e3d4 2.c3 d4e5 3.g5f3 h6f7 
                                4.f3xe5 c6xe5 5.d6xe5 f7xe5 6.e4d6 e5xc4 
                                7.h5f7 Kh8 8.d6xc4 e5 

Computed move :   h4
NPS:              879481
no solution found [:-( [41/50]!
© Steffen A. Jakob