Houdini 1.5a w32:

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19/68  00:13    62.504.999  4.843.000  -1,43  Df4xd4+ Dd6b6 Te1e7+ Sf6d7 Dd4e5 f7f5 b2b4 Th8e8 Sa5c6+ La8xc6 d5xc6 Te8xe7 De5xe7 Db6c7 f3f4 Ka7b8 c6xd7 Dc7xd7 De7e3 Dd7d1+ Kb1b2 Dd1d4+ De3xd4 Td8xd4 Kb2c1 Td4d8 Lh3f1 Kb8b7 c2c3 Td8c8 Kc1c2 Kb7b6 Lf1g2
19/68  00:13    62.504.999  4.843.000   0,00  Te1e7+ Ka7b6 Df4xd4+ Kb6xa5 b2b4+ Ka5a4 Dd4c3 Dd6xd5 Te7a7 La8b7 Dc3c7 Dd5d1+ Kb1b2 Dd1d4+ Kb2b1 Dd4g1+ Kb1b2 Dg1d4+ Kb2b1
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20/68  00:18    90.632.299  5.034.000  -1,48  Df4xd4+ Dd6b6 Te1e7+ Sf6d7 Dd4e5 f7f5 b2b4 Th8e8 Sa5c6+ La8xc6 d5xc6 Te8xe7 De5xe7 Db6c7 f3f4 Ka7b8 c6xd7 Dc7xd7 De7e3 Dd7d1+ Kb1b2 Dd1d4+ De3xd4 Td8xd4 Kb2c1 Kb8c7 Lh3g2 Td4d6 c2c3 h7h6 Kc1c2 Kc7b6 Lg2h1 Td6d8 Lh1g2
20/68  00:18    90.632.299  5.034.000   0,00  Te1e7+ Ka7b6 Df4xd4+ Kb6xa5 b2b4+ Ka5a4 Dd4c3 Dd6xd5 Te7a7 La8b7 Dc3c7 Dd5d1+ Kb1b2 Dd1d4+ Kb2b1 Dd4g1+ Kb1b2 Dg1d4+ Kb2b1
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21/68  00:27   142.689.091  5.225.000  -1,47  Df4xd4+ Dd6b6 Te1e7+ Sf6d7 Dd4e5 f7f5 b2b4 Th8e8 Sa5c6+ La8xc6 d5xc6 Te8xe7 De5xe7 Db6c7 f3f4 Ka7b8 c6xd7 Dc7xd7 De7e3 Dd7d1+ Kb1b2 Dd1d4+ De3xd4 Td8xd4 Kb2c1 Kb8c7 Lh3g2 Td4d6 c2c3 Td6d8 Kc1c2 Kc7b6 Lg2f3 h7h6 Lf3g2 Td8d6 Lg2h1 Td6d8 Lh1f3 Td8d7 Lf3g2
21/68  00:27   142.689.091  5.225.000   0,00  Te1e7+ Ka7b6 Df4xd4+ Kb6xa5 b2b4+ Ka5a4 Dd4c3 Dd6xd5 Te7a7 La8b7 Dc3c7 Dd5d1+ Kb1b2 Dd1d4+ Kb2b1 Dd4g1+ Kb1b2 Dg1d4+ Kb2b1
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22/76  02:02   661.496.828  5.390.000  -2,01  Df4xd4+ Dd6b6 Te1e7+ Sf6d7 Dd4e5 f7f5 b2b4 Th8f8 De5e6 Ka7b8 Te7xd7 Db6xe6 d5xe6 Td8xd7 e6xd7 La8xf3 Sa5b3 Kb8c7 Sb3c5 Tf8a8 Lh3f1 Lf3c6 a3a4 b5xa4 Lf1xa6 Lc6xd7 La6d3 a4a3 Kb1a2 Ld7c6 Ld3c4 Kc7b6 Lc4d3 g6g5 Ld3xf5 Lc6d5+ Sc5b3 Kb6b5 Lf5xh7 Kb5xb4 Lh7d3 Ta8b8
22/76  02:02   661.496.828  5.390.000  +0,58  Te1e7+ Ka7b6 Df4xd4+ Kb6xa5 b2b4+ Ka5a4 Dd4c3 Dd6xd5 Te7a7 La8b7 Ta7xb7 Dd5c4 Dc3xf6 Td8d1+ Kb1b2 Th8a8 Df6b6 Dc4d4+ Db6xd4 Td1xd4 Tb7xf7 a6a5 Lh3e6 a5xb4 Le6b3+ Ka4a5 a3xb4+ Ka5b6 Tf7xh7 Ta8f8 Th7h6 Tf8f6 h2h4 Td4d2 g3g4 Td2d6 c2c3 Tf6xf3 h4h5 Tf3g3 h5xg6 Tg3xg4 Lb3c2 Td6f6 Lc2d3 Kb6c6 Kb2b3 Kc6d6 Th6h5
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23/76  03:45  1.238.088.738  5.482.000  -2,04  Df4xd4+ Dd6b6 Te1e7+ Sf6d7 Dd4e5 f7f5 b2b4 Th8f8 De5e6 Ka7b8 Te7xd7 Db6xe6 d5xe6 Td8xd7 e6xd7 La8xf3 Sa5b3 Kb8c7 Sb3c5 Tf8a8 Lh3f1 Lf3c6 a3a4 b5xa4 Sc5xa6+ Kc7xd7 Kb1b2 Lc6e4 b4b5 a4a3+ Kb2xa3 Le4xc2 Ka3b4 Lc2e4 Lf1c4 Ta8c8 b5b6 Kd7c6 Kb4a5 Kc6b7 Sa6c7 Tc8d8 Lc4a6+ Kb7b8
23/76  03:45  1.238.088.738  5.482.000  +0,54  Te1e7+ Ka7b6 Df4xd4+ Kb6xa5 b2b4+ Ka5a4 Dd4c3 Dd6xd5 Te7a7 La8b7 Ta7xb7 Dd5c4 Dc3xf6 Td8d1+ Kb1b2 Th8a8 Df6b6 Dc4d4+ Db6xd4 Td1xd4 Tb7xf7 a6a5 Lh3e6 a5xb4 Le6b3+ Ka4a5 a3xb4+ Ka5b6 Tf7xh7 Ta8a7 Th7h6 Ta7g7 h2h4 Kb6c7 Kb2c3 Td4d6 g3g4 Tg7e7 Kc3b2 Te7e3 Lb3f7 Te3xf3 Lf7xg6 Tf3f4 g4g5 Tf4xb4+ Kb2c3 Tb4c4+
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24/76  10:14  3.436.733.733  5.597.000  -2,32  Df4xd4+ Dd6b6 Te1e7+ Sf6d7 Dd4e5 f7f5 b2b4 Th8f8 De5e6 Ka7b8 Te7xd7 Db6xe6 d5xe6 Td8xd7 e6xd7 La8xf3 Sa5b3 Tf8d8 Sb3c5 Kb8a7 a3a4 Lf3c6 a4a5 Lc6xd7 Lh3g2 Ld7e8 Kb1c1 Le8f7 c2c3 g6g5 Lg2b7 Td8d6 Lb7g2
24/76  10:14  3.436.733.733  5.597.000  +0,59  Te1e7+ Ka7b6 Df4xd4+ Kb6xa5 b2b4+ Ka5a4 Te7a7 La8b7 Ta7xb7 Dd6xd5 Dd4c3 Dd5c4 Dc3xf6 Td8d1+ Kb1b2 Th8a8 Df6b6 Dc4d4+ Db6xd4 Td1xd4 Tb7xf7 a6a5 Lh3e6 a5xb4 Le6b3+ Ka4a5 a3xb4+ Ka5b6 Tf7xh7 Ta8f8 Th7h6 Tf8f6 h2h3 Td4d2 h3h4 Kb6c6 h4h5 Td2d6 f3f4 Kc6b6 h5xg6 Tf6xg6 Th6h3 Tg6f6 c2c3 Td6d2+ Lb3c2 Td2e2 Kb2b3
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24/87  34:36  11.693.163.463  5.631.000  -2,32  Df4xd4+ Dd6b6 Te1e7+ Sf6d7 Dd4e5 f7f5 b2b4 Th8f8 De5e6 Ka7b8 Te7xd7 Db6xe6 d5xe6 Td8xd7 e6xd7 La8xf3 Sa5b3 Tf8d8 Sb3c5 Kb8a7 a3a4 Lf3c6 a4a5 Lc6xd7 Lh3g2 Ld7e8 Kb1c1 Le8f7 c2c3 g6g5
25/87  34:36  11.693.163.463  5.631.000  +4,79  Te1e7+ Ka7b8 Df4xd4 Sf6d7 Lh3xd7 Td8xd7 Te7xd7 Dd6xd7 Dd4xh8+ Kb8a7 Dh8d4+ Ka7b8 d5d6 Kb8c8 Dd4c3+ Kc8d8 Sa5b3 La8c6 Dc3f6+ Kd8c8 Sb3c5 Dd7e8 b2b4 h7h6 Kb1b2 g6g5 Sc5xa6 De8d8 Df6e5 Dd8e8 De5xe8+ Lc6xe8 Sa6c5 Le8c6 f3f4 Kc8d8 Kb2c3 f7f6 f4xg5

Hallo!

Stimmt, die meisten engines kommen bald auf den Lösungszug, fangen mit negativen Bewertungen an und arbeiten sich dann langsam Zug um Zug, den sie weiter in der HV absichern, zur sicheren Gewinnbewertung hoch.

Drei flotte Beispiele auf 12 Kernen:

b2r3r/k4p1p/p2q1np1/Np1P4/3p1Q2/P4PPB/1PP4P/1K2R3 w - - 0 1

Analysis by Houdini 1.5ab-16 x64:

1.Dxd4+ Db6 2.Te7+ Sd7 3.Txd7+ Txd7 4.Dxh8 Txd5 5.Sb3 Td1+ 6.Ka2 Lxf3 7.Dxh7
  -/+  (-0.91)   Tiefe: 6/23   00:00:00  11kN
...
1.Te7+
  -/+  (-1.19 !)   Tiefe: 12/42   00:00:00  1229kN
...
1.Te7+ Kb6 2.Dxd4+ Kxa5 3.Dc3+ Kb6 4.Dd4+ Dc5 5.Dxf6+ Lc6 6.Dxc6+ Dxc6 7.dxc6 f5 8.g4 f4 9.g5 Kxc6 10.Lg4 Td1+ 11.Ka2 Td2 12.Te6+ Kc5 13.Te5+ Kd4 14.Te4+ Kd5 15.Txf4 Txc2 16.Tf6 Te8 17.Txa6 Txh2 18.f4
  -/+  (-0.92)   Tiefe: 16/50   00:00:00  8245kN
...
1.Te7+ Kb6 2.Dxd4+ Kxa5 3.b4+ Ka4 4.Dc3 Dxd5 5.Dc7 Dd1+ 6.Kb2 Dd4+ 7.Kb1 Dg1+ 8.Kb2 Dd4+ 9.Kb1
  =  (0.00)   Tiefe: 17/50   00:00:01  15345kN
...
1.Te7+ Kb6 2.Dxd4+ Kxa5 3.b4+ Ka4 4.Dc3 Dxd5 5.Ta7 Lb7 6.Txb7 The8 7.Tb6 Ta8 8.Txf6 Dc4 9.Dxc4 bxc4 10.Kb2 Te7 11.f4 Kb5 12.Td6 f5 13.Lg2 Tc8 14.Td5+ Kb6 15.Td6+ Ka7 16.Ld5 Tcc7 17.Td8 Te2 18.Ta8+ Kb6 19.Tb8+ Ka7 20.Ta8+ Kb6
  =  (0.00)   Tiefe: 23/59   00:00:11  231mN
1.Te7+
  =  (0.06 !)   Tiefe: 24/59   00:00:14  277mN
1.Te7+
  =  (0.18 !)   Tiefe: 24/59   00:00:14  293mN
1.Te7+
  +/=  (0.45 !)   Tiefe: 24/65   00:00:40  879mN
1.Te7+ Kb6 2.Dxd4+ Kxa5 3.b4+ Ka4 4.Dc3 Dxd5 5.Ta7 Lb7 6.Txb7 Dc4 7.Dxf6 Td1+ 8.Kb2 Ta8 9.Db6 Dd4+ 10.Dxd4 Txd4 11.Txf7 a5 12.Le6 axb4 13.Lb3+ Ka5 14.axb4+ Kb6 15.Txh7 Tf8 16.Th6 Tf6 17.h4 Tc6 18.h5 gxh5 19.Txh5 Tf6 20.Kc3 Tdd6 21.f4 Tg6 22.Th3 Tg4 23.f5 Tc6+ 24.Kd3 Txb4 25.Ld5 Td6
  +/=  (0.49)   Tiefe: 24/65   00:01:00  1344mN
...
1.Te7+
  +/=  (0.57 !)   Tiefe: 26/74   00:01:37  2199mN
...
1.Te7+
  +-  (2.37 !)   Tiefe: 26/79   00:04:06  5813mN
1.Te7+ Kb8 2.Dxd4 Sd7 3.Lxd7 Txd7 4.Txd7 Dxd7 5.Dxh8+ Ka7 6.Dd4+ Kb8 7.Db6+ Lb7 8.Sxb7 Dxb7 9.Dd8+ Dc8 10.De7 Dc4 11.De8+ Kc7 12.Dxf7+ Kb6 13.De6+ Kb7 14.b4 g5 15.De4 Kc7 16.Dxh7+ Kd6 17.Dg6+ Kxd5 18.Dxg5+ Kd6 19.Dd8+ Ke5
  +-  (4.76)   Tiefe: 26/84   00:07:15  10388mN

Noch ewas flotter:

Analysis by spark-1.0:

1.Dxd4+ Db6 2.Te7+ Sd7 3.Txd7+ Txd7 4.Dxh8 Dg1+ 5.Ka2 Lxd5+ 6.b3
  -/+  (-1.02)   Tiefe: 6/10   00:00:00  12kN
...
1.Te7+ Kb6
  -+  (-2.03 !)   Tiefe: 12/32   00:00:00  3060kN
...
1.Te7+ Kb6 2.Dxd4+ Kxa5 3.b4+ Ka4 4.Dc3 Dxd5 5.Ta7 Lb7 6.Dc7 Dd1+ 7.Ka2 Ld5+ 8.Kb2 Dd4+ 9.Kb1 Dd1+ 10.Kb2
  =  (0.00)   Tiefe: 17/50   00:00:03  69746kN
1.Te7+ Kb6
  =  (0.25 !)   Tiefe: 18/50   00:00:04  92249kN
1.Te7+ Kb6
  +/=  (0.50 !)   Tiefe: 18/50   00:00:04  95414kN
1.Te7+ Kb6 2.Dxd4+ Kxa5 3.b4+ Ka4 4.Ta7 Lb7 5.Dc3 Dxd5 6.Dc7 Dd1+ 7.Ka2 Ld5+ 8.Kb2 Dd4+ 9.Kb1 Dd1+ 10.Kb2
  =  (0.00)   Tiefe: 18/56   00:00:06  151mN
1.Te7+ Kb6
  =  (0.25 !)   Tiefe: 19/56   00:00:07  172mN
1.Te7+ Kb6 2.Dxd4+ Kxa5 3.b4+ Ka4 4.Te6 fxe6 5.De3 Dxb4+ 6.axb4 Kxb4 7.Dd4+ Ka5 8.d6 Sd5 9.Lxe6 The8 10.Lf7 Te2 11.Lxd5 Lxd5 12.Dxd5 Txh2 13.Kb2
  =  (0.03)   Tiefe: 19/56   00:00:10  276mN
1.Te7+ Kb6
  +/=  (0.28 !)   Tiefe: 20/56   00:00:12  308mN
...
1.Te7+ Kb6
  +-  (1.90 !)   Tiefe: 22/64   00:00:53  1457mN
1.Te7+ Kb6 2.Dxd4+ Kxa5 3.b4+ Ka4 4.Ta7 Lb7 5.Txb7 Dxd5 6.Tb6 a5 7.Ta6 Ta8 8.De3 Txa6 9.Kb2 axb4 10.axb4 Da2+ 11.Kxa2 Kxb4+ 12.Kb2 Tc6 13.Ld7 Sxd7 14.Dd4+ Ka5 15.Dxh8
  +-  (2.54)   Tiefe: 22/67   00:01:20  2188mN

Am Flottesten:

Neue Partie, Blitz:1'+1" Dort
b2r3r/k4p1p/p2q1np1/Np1P4/3p1Q2/P4PPB/1PP4P/1K2R3 w - - 0 1

Analysis by Spike 1.4:

1.Dxd4+ Db6 2.Te7+ Sd7 3.Txd7+ Txd7 4.Dxh8 Txd5 5.Sb3 Td1+ 6.Ka2 Lxf3 7.Dxh7
  -+  (-1.79)   Tiefe: 6   00:00:00  38kN
...
1.Te7+ Kb6 2.Dxd4+ Kxa5 3.Dc3+ b4 4.axb4+ Dxb4 5.Dc7+ Kb5 6.Lf1+ Ka4 7.b3+ Ka3 8.De5 Dd2 9.Da1+ Kb4 10.Dxf6 Lxd5 11.Db6+ Ka3 12.Dxa6+ Kb4 13.Db6+
  -+  (-2.06 !)   Tiefe: 14   00:00:00  4025kN
...
1.Te7+ Kb6 2.Dxd4+ Kxa5 3.b4+ Ka4 4.Dc3 Dxd5 5.Dc7 Dd1+ 6.Kb2 Dd4+ 7.Kb1 Dg1+ 8.Kb2 Dd4+
  =  (0.00)   Tiefe: 15   00:00:01  6943kN
...
1.Te7+ Kb6 2.Dxd4+ Kxa5 3.b4+ Ka4 4.Ta7 Lb7 5.Txb7 Dxd5 6.Tb6 a5 7.De3 The8 8.Ta6 Ta8 9.Txa8 Txa8 10.Kb2 axb4 11.axb4 Kxb4 12.Dc3+
  =  (0.08 !)   Tiefe: 24   00:00:23  317mN
...

1.Te7+ Kb6 2.Dxd4+ Kxa5 3.b4+ Ka4 4.Ta7 Lb7 5.Txb7 Dxd5 6.Tb6 a5 7.Ta6 Ta8 8.De3 Txa6 9.Kb2 axb4 10.axb4 Kxb4 11.Dc3+
  +-  (1.43 !)   Tiefe: 25   00:00:36  496mN
1.Te7+ Kb6 2.Dxd4+ Kxa5 3.b4+ Ka4 4.Ta7 Lb7 5.Txb7 Dxd5 6.Tb6 a5 7.Ta6 Ta8 8.De3 Txa6 9.Kb2 axb4 10.axb4 Kxb4 11.Dc3+
  +-  (2.71 !)   Tiefe: 25   00:00:41  556mN
1.Te7+ Kb6 2.Dxd4+ Dc5 3.Dxf6+ Dd6 4.Le6 Lxd5 5.b4 Lc6 6.Dxf7 Dd1+ 7.Kb2 Dxf3 8.Tc7 Thf8 9.De7 Df6+ 10.Dxf6 Txf6 11.Txc6+ Ka7 12.La2 Tfd6 13.Tc7+ Ka8 14.Txh7 T8d7 15.Txd7 Txd7 16.h4 Td6 17.Kc3 Ka7 18.g4 Kb6
  +-  (3.61)   Tiefe: 25   00:01:21  1134mN
1.Te7+ Kb6 2.Dxd4+ Dc5 3.Dxf6+ Dd6 4.Le6 Lxd5 5.b4 Lc6 6.Dxf7 Dd1+ 7.Kb2 Dxf3 8.Tc7 Thf8 9.De7 Df6+ 10.Dxf6 Txf6 11.Txc6+ Ka7 12.La2 Tfd6 13.Tc7+ Ka8 14.Txh7 T8d7 15.Txd7 Txd7 16.h4 Td6 17.Kc3 Ka7 18.g4 Kb6
  +-  (3.61)   Tiefe: 25   00:01:22  1152mN

Und dann noch aus gegebenem Anlass R4 und R4.1 auf je einem Kern:

Analysis by Deep Rybka 4 w32:

1.Dxd4+ Db6 2.Te7+ Sd7 3.Dc3 Dg1+ 4.Ka2 Lxd5+ 5.b3 f5 6.Dc7+ Ka8 7.Txd7 Txd7 8.Dxd7 Dc5 9.Kb2 Lxf3
  -/+  (-1.40)   Tiefe: 6   00:00:00  8kN
...
  -/+  (-1.36)   Tiefe: 9   00:00:00  71kN
1.Te7+ Kb6 2.Dxd4+ Kxa5 3.Dc3+ b4 4.axb4+ Dxb4[] 5.Dc7+ Ka4 6.b3+ Ka3[] 7.De5 Dc5 8.Da1+ Kb4 9.c3+ Kxb3[] 10.Da2+
  -/+  (-1.24 !)   Tiefe: 10   00:00:01  141kN
...
1.Te7+ Kb6[] 2.Dxd4+[] Kxa5[] 3.b4+[]
  =  (0.00 !)   Tiefe: 14   00:00:39  3489kN
...
1.Te7+ Kb6[] 2.Dxd4+[] Kxa5 3.b4+[] Ka4[] 4.Ta7 Lb7 5.Txb7 Dxd5 6.Tb6 a5 7.De3
  =  (0.12 !)   Tiefe: 19   00:07:24  40701kN
...
1.Te7+ Kb6[] 2.Dxd4+[] Kxa5 3.b4+[] Ka4[] 4.Ta7[] Lb7[] 5.Txb7 Dxd5 6.Tb6
  +-  (1.47 !)   Tiefe: 19   00:22:07  119mN
1.Te7+ Kb6[] 2.Dxd4+[] Kxa5 3.b4+[] Ka4[] 4.Ta7[] Lb7[] 5.Txb7 Dxd5 6.Tb6
  +-  (3.07 !)   Tiefe: 19   00:26:09  138mN

Analysis by Deep Rybka 4.1 w32:

1.Te7+ Kb6 2.Dxd4+ Kxa5 3.Dc3+ Kb6 4.Dd4+ Dc5 5.Dxf6+ Lc6 6.Dxc6+ Dxc6 7.dxc6 Kxc6 8.Txf7 Td1+ 9.Ka2 Td2 10.Kb3 Txh2 11.Lf1 Kc5 12.Tc7+ Kb6 13.Tf7 Td8 14.Ld3 Th3 15.Le4 Txg3 16.Tb7+
  -/+  (-0.97)   Tiefe: 6   00:00:00  0kN
...
1.Te7+ Kb6 2.Dxd4+[] Kxa5 3.b4+[] Ka4 4.Dc3[] Dxd5 5.Dc7 Dd1+ 6.Kb2[] Dd4+ 7.Kb1[] Dg1+ 8.Kb2[] Dd4+[] 9.Kb1[] Dg1+ 10.Kb2[] Dd4+[] 11.Kb1[] Dg1+ 12.Kb2[] Dd4+[] 13.Kb1[] Dg1+ 14.Kb2[] Dd4+[] 15.Kb1[] Dg1+ 16.Kb2[]
  =  (0.00)   Tiefe: 15   00:01:19  6272kN
...
1.Te7+ Kb6[] 2.Dxd4+[] Kxa5 3.b4+[] Ka4[] 4.Dc3 Dxd5[] 5.Ta7 Lb7 6.Txb7 The8 7.Tb6 Ta8 8.Lf1 Te1+ 9.Dxe1 Sd7 10.Tb7 Dxb7 11.Dd1
  =  (0.12 !)   Tiefe: 20   00:11:56  62039kN
...
1.Te7+ Kb6[] 2.Dxd4+[] Kxa5 3.b4+[] Ka4[] 4.Ta7 Lb7[] 5.Txb7 Dxd5[] 6.Tb6 a5[] 7.Ta6[] Ta8[] 8.De3
  +-  (1.47 !)   Tiefe: 20   00:21:47  99049kN
1.Te7+ Kb6[] 2.Dxd4+[] Kxa5 3.b4+[] Ka4[] 4.Ta7[] Lb7[] 5.Txb7 Dxd5[] 6.Tb6 a5[] 7.Ta6[]
  +-  (3.07 !)   Tiefe: 20   00:30:18  134mN

Bei dieser Stellung also kaum ein Unterschied in der Zeit, einmal allerdings in Tiefe 19 und einmal 20.