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Subject: Re: Mate in 20 Moves - some Engines are very quick, some very slow...

Author: Tobias Lagemann

Date: 10:17:41 01/26/06

Go up one level in this thread

Hello Eduard

>Matt in 20 moves, composition by Eduard Nemeth 2002:
>
>[D]B2k4/KPpP4/n1Pb4/P5p1/5p2/5P2/8/8 b - - 0 1
>
>Analysis by Rybka 1.01 Beta 13 32-bit:
>
>1...Sb8 2.Kxb8 Lc5 3.a6 Ld4 4.a7 Lf6
>  =  (0.00)   Tiefe: 27   00:01:01  1464kN
>1...Sb8 2.Kxb8 Lc5 3.a6 Ld4 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7
>  -+  (-319.61)   Tiefe: 28   00:02:49  2968kN
>
>(Nemeth, Privat 26.01.2006)
>
>Rybka 1.01 Beta 13 finds it on my slow PC after 2:49.
>
>Which says other programs?

very fast on my AMD Sempron 2200 (1,5Ghz, with 128MB HT, no EGTB) is Naum 1.8!
Very slow is Fritz for Fun 4 (Fritz 8)... Fritz is on the right way, okay, but
no mate in more than 14 minutes...

Very nice for engines...

Thank you
Tobias


Analysis by Naum 1.9:


[...]
1...Sb8 2.Kxb8 Lc5 3.a6 Ld4 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Da1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Db2 13.Ka7 Db6+ 14.Kb8 Dxc6 15.Ka7 Db6+
16.Kb8 Dd6 17.Ka7
  -+  (-5.36)   Tiefe: 21/38   00:00:00  361kN
1...Sb8 2.Kxb8 Lc5 3.a6 Ld4 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Da1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Db2 13.Ka7 Db6+ 14.Kb8 Dxc6 15.Ka7 Db6+
16.Kb8 Dd6 17.Ka7
  -+  (-5.36)   Tiefe: 22/38   00:00:01  558kN
1...Sb8 2.Kxb8 Lc5 3.a6 Ld4 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Da1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Db2 13.Ka7 Db6+ 14.Kb8 Dxc6 15.Ka7 Db6+
16.Kb8 Dd6 17.Ka7
  -+  (-5.36)   Tiefe: 23/43   00:00:01  847kN
1...Sb8 2.Kxb8 Lc5 3.a6 Ld4 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Da1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Db2 13.Ka7 Db6+ 14.Kb8 Dxc6 15.Ka7 Db6+
16.Kb8 Dd6 17.Ka7
  -+  (-5.36)   Tiefe: 24/47   00:00:02  1314kN
1...Sb8 2.Kxb8 Lc5 3.a6 Ld4 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Da1+
  -+  (-5.89)   Tiefe: 25/49   00:00:02  1782kN
1...Sb8 2.Kxb8 Lc5 3.a6 Ld4 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Da1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Db2 13.Ka7 Db6+ 14.Kb8 Dxc6 15.Ka7 Da4+
16.Kb8 Dxd7 17.Ka7
  -+  (-5.89)   Tiefe: 25/49   00:00:03  2169kN
1...Sb8 2.Kxb8 Lc5 3.a6 Ld4 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Da1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Db2 13.Ka7 Db6+ 14.Kb8 Dxc6 15.Ka7 Da4+
16.Kb8 Dxd7 17.Ka7
  -+  (-5.68)   Tiefe: 26/49   00:00:05  5092kN
1...Sb8 2.Kxb8 Lc5 3.a6 Ld4 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Da1+
  -+  (-6.11)   Tiefe: 27/49   00:00:08  7176kN
1...Sb8 2.Kxb8 Lc5 3.a6 Ld4 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Da1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Db2 13.Ka7 Db6+ 14.Kb8 Dxc6 15.Ka7 Da4+
16.Kb8 Dxd7 17.Ka7
  -+  (-6.27)   Tiefe: 27/53   00:00:09  8143kN
1...Sb8 2.Kxb8 Lc5 3.a6 Ld4 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Da1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Db2 13.Ka7 Db6+ 14.Kb8 Dxc6 15.Ka7 Da4+
16.Kb8 Dxd7 17.Ka7
  -+  (-6.31)   Tiefe: 28/56   00:00:14  13046kN
1...Sb8 2.Kxb8 Lc5 3.a6 Ld4 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Da1+
  -+  (-6.72)   Tiefe: 29/56   00:00:20  19604kN
1...Sb8 2.Kxb8 Lc5 3.a6 Ld4 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Da1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Db2 13.Ka7 Db6+ 14.Kb8 Dxc6 15.Ka7 Da4+
16.Kb8 Dxd7 17.Ka7
  -+  (-#20)   Tiefe: 29/56   00:00:24  23679kN


Analysis by Naum 1.8:

[...]
1...Sb8 2.Kxb8 Lc5 3.a6 Ld4 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Da1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Db2 13.Ka7 Db6+ 14.Kb8 Dxc6 15.Ka7 Db6+
16.Kb8 Dd6 17.Ka7
  -+  (-5.24)   Tiefe: 22/39   00:00:01  555kN
1...Sb8 2.Kxb8 Lc5 3.a6 Ld4 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Da1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Db2 13.Ka7 Db6+ 14.Kb8 Dxc6 15.Ka7 Db6+
16.Kb8 Dd6 17.Ka7
  -+  (-5.24)   Tiefe: 23/43   00:00:01  842kN
1...Sb8 2.Kxb8 Lc5 3.a6 Ld4 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Da1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Db2 13.Ka7 Db6+ 14.Kb8 Dxc6 15.Ka7 Db6+
16.Kb8 Dd6 17.Ka7
  -+  (-5.24)   Tiefe: 24/47   00:00:02  1318kN
1...Sb8 2.Kxb8 Lc5 3.a6 Ld4 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Da1+
  -+  (-5.76)   Tiefe: 25/49   00:00:02  1618kN
1...Sb8 2.Kxb8 Lc5 3.a6 Ld4 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Da1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Db2 13.Ka7 Db6+ 14.Kb8 Dxc6 15.Ka7 Da4+
16.Kb8 Dxd7 17.Ka7
  -+  (-5.76)   Tiefe: 25/49   00:00:03  2097kN
1...Sb8 2.Kxb8 Lc5 3.a6 Ld4 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Da1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Db2 13.Ka7 Db6+ 14.Kb8 Dxc6 15.Ka7 Db6+
16.Kb8 Db2 17.Ka7
  -+  (-5.62)   Tiefe: 26/50   00:00:05  3854kN
1...Sb8 2.Kxb8 Lc5 3.a6 Ld4 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Da1+
  -+  (-6.95)   Tiefe: 27/50   00:00:07  5116kN
1...Sb8 2.Kxb8 Lc5 3.a6 Ld4 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Da1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Db2 13.Ka7 Db6+ 14.Kb8 Dxc6 15.Ka7 Db6+
16.Kb8 Db2 17.Ka7
  -+  (-#21)   Tiefe: 27/50   00:00:10  7224kN



Analysis by Hiarcs 9:

[...]
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Ld4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Dg1+ 10.Kb8 Dxg7 11.Ka7
  -+  (-4.81)   Tiefe: 15/28   00:00:01  185kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Le3 5.fxg4 f3 6.g5
  -+  (-4.81)   Tiefe: 15/31   00:00:01  216kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Le3 5.fxg4 f3 6.g5
  -+  (-5.45)   Tiefe: 16/31   00:00:01  244kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Le3 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Dg1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Dd1 13.Ka7 Da4+ 14.Kb8 Dxc6 15.Ka7 Db6+
  -+  (-5.45)   Tiefe: 16/33   00:00:01  346kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Le3 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Dg1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Dd1 13.Ka7 Da4+ 14.Kb8 Dxc6 15.Ka7 Db6+
  -+  (-6.88)   Tiefe: 17/33   00:00:01  403kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Le3 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Dg1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Dd1 13.Ka7 Da4+ 14.Kb8 Dxc6 15.Ka7 Db6+
16.Kb8
  -+  (-6.88)   Tiefe: 17/36   00:00:02  609kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Le3 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Dg1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Dd1 13.Ka7 Da4+ 14.Kb8 Dxc6 15.Ka7 Db6+
16.Kb8
  -+  (-6.58)   Tiefe: 18/40   00:00:03  1160kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Le3 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Dg1+ 10.Kb8 Dxg7 11.Ka7 Da1+
  -+  (-6.45)   Tiefe: 18/45   00:00:07  2204kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Le3 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Dg1+ 10.Kb8 Dxg7 11.Ka7 Da1+
  -+  (-6.79)   Tiefe: 19/45   00:00:08  2608kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Le3 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Dg1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Dd1 13.Ka7 Da4+ 14.Kb8 Dxc6 15.Ka7 Da4+
16.Kb8 Dxd7
  -+  (-6.79)   Tiefe: 19/45   00:00:12  3763kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Le3 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Dg1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Dd1 13.Ka7 Da4+ 14.Kb8 Dxc6 15.Ka7 Da4+
16.Kb8 Dxd7
  -+  (-6.86)   Tiefe: 20/45   00:00:25  7083kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Le3 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Dg1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Dd1 13.Ka7 Da4+ 14.Kb8 Dxc6 15.Ka7 Da4+
16.Kb8 Dxd7
  -+  (-6.88)   Tiefe: 21/48   00:00:53  15135kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Le3 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Dg1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Dd1 13.Ka7 Da4+ 14.Kb8 Dxc6 15.Ka7 Da4+
16.Kb8 Dxd7
  -+  (-7.25)   Tiefe: 22/48   00:00:56  16377kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Le3 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Dg1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Dd1 13.Ka7 Da4+ 14.Kb8 Dxc6 15.Ka7 Da4+
16.Kb8 Dxd7
  -+  (-#20)   Tiefe: 22/48   00:00:56  16377kN


Analysis by Hiarcs8 Bareev:

[...]
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Lb6 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Dg1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Dc1 13.Ka7 Dc5+ 14.Kb8 Dxc6 15.Ka7
  -+  (-4.52)   Tiefe: 15/31   00:00:01  216kN
1...Sb8 2.Kxb8
  -+  (-5.54)   Tiefe: 16/31   00:00:01  246kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4
  -+  (-5.54)   Tiefe: 16/31   00:00:01  289kN
1...Sb8 2.Kxb8
  -+  (-7.13)   Tiefe: 17/32   00:00:01  345kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Lb6 5.fxg4 f3
  -+  (-7.13)   Tiefe: 17/33   00:00:02  613kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Lb6 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Dg1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Dc1 13.Ka7 Dc5+ 14.Kb8 Dxc6 15.Ka7 Da4+
16.Kb8 Dxd7
  -+  (-6.98)   Tiefe: 18/39   00:00:04  1319kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Lb6 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Dg1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Dc1 13.Ka7 Dc5+ 14.Kb8 Dxc6 15.Ka7 Da4+
16.Kb8 Dxd7
  -+  (-6.98)   Tiefe: 19/42   00:00:07  2507kN
1...Sb8 2.Kxb8
  -+  (-7.38)   Tiefe: 20/42   00:00:07  2840kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Lb6 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Dg1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Dc1 13.Ka7 Dc5+ 14.Kb8 Dxc6 15.Ka7 Da4+
16.Kb8 Dxd7
  -+  (-7.41)   Tiefe: 20/44   00:00:15  5416kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Lb6 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Dg1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Dc1 13.Ka7 Dc5+ 14.Kb8 Dxc6 15.Ka7 Da4+
16.Kb8 Dxd7
  -+  (-7.41)   Tiefe: 21/47   00:00:37  12185kN
1...Sb8 2.Kxb8
  -+  (-7.77)   Tiefe: 22/47   00:00:40  13351kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Lb6 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Dg1+ 10.Kb8 Dxg7 11.Ka7 Da1+ 12.Kb8 Dc1 13.Ka7 Dc5+ 14.Kb8 Dxc6 15.Ka7 Da4+
16.Kb8 Dxd7
  -+  (-#21)   Tiefe: 22/47   00:00:40  13352kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4
  -+  (-#21)   Tiefe: 22/47   00:00:40  13464kN



Analysis by Fritz for Fun 4:

[...]
1...Sb8--
  -+  (-3.95)   Tiefe: 19/29   00:00:02  1740kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Lg1 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
  -+  (-2.64)   Tiefe: 19/37   00:00:02  1900kN
1...Sb8--
  -+  (-2.36)   Tiefe: 20/32   00:00:04  3897kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Lg1 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Da1+ 10.Kb8 Dxg7 11.Ka7
  ยต  (-1.39)   Tiefe: 20/34   00:00:04  4407kN
1...Sb8!
  -+  (-1.68)   Tiefe: 21/29   00:00:07  7184kN
1...Sb8!
  -+  (-1.98)   Tiefe: 21/29   00:00:07  7187kN
1...Sb8!
  -+  (-2.73)   Tiefe: 21/29   00:00:07  7189kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Lg1 5.fxg4 f3
  -+  (-3.03)   Tiefe: 21/34   00:00:08  7491kN
1...Sb8--
  -+  (-2.75)   Tiefe: 22/36   00:00:12  11544kN
1...Sb8 2.Kxb8 Lc5
  -+  (-2.75)   Tiefe: 22/36   00:00:12  11572kN
1...Sb8!
  -+  (-3.03)   Tiefe: 23/37   00:00:19  18655kN
1...Sb8!
  -+  (-3.39)   Tiefe: 24/37   00:00:29  27873kN
1...Sb8!
  -+  (-3.69)   Tiefe: 24/42   00:00:29  28557kN
1...Sb8!
  -+  (-4.29)   Tiefe: 24/46   00:00:32  31116kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Lg1 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Da1+ 10.Kb8 Dxg7 11.Ka7
  -+  (-7.91)   Tiefe: 24/63   00:00:36  34769kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Lg1 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Da1+ 10.Kb8 Dxg7 11.Ka7
  -+  (-7.91)   Tiefe: 25/47   00:01:11  69405kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Lg1 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Da1+ 10.Kb8 Dxg7 11.Ka7
  -+  (-7.91)   Tiefe: 26/53   00:02:00  119036kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Lg1 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Da1+ 10.Kb8 Dxg7 11.Ka7
  -+  (-7.91)   Tiefe: 27/53   00:03:28  209295kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Lg1 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Da1+ 10.Kb8 Dxg7 11.Ka7
  -+  (-7.91)   Tiefe: 28/55   00:06:50  406632kN
1...Sb8 2.Kxb8 Lc5 3.a6 g4 4.a7 Lg1 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+ 9.Kxa7
Da1+ 10.Kb8 Dxg7 11.Ka7
  -+  (-7.91)   Tiefe: 29/63   00:14:03  850588kN



Analysis by List 512:

1...Sb8 2.Kxb8 Lc5 3.a6 Lg1 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+
  -+  (-2.89)   Tiefe: 20   00:00:01  1077kN
1...Sb8 2.Kxb8 Lc5 3.a6 Lg1 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+
  -+  (-3.29)   Tiefe: 21   00:00:01  1143kN
1...Sb8 2.Kxb8 Lc5 3.a6 Lg1 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+
  -+  (-5.47)   Tiefe: 21   00:00:02  1903kN
1...Sb8 2.Kxb8 Lc5 3.a6 Lg1 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+
  -+  (-5.07)   Tiefe: 22   00:00:05  4689kN
1...Sb8 2.Kxb8 Lc5 3.a6 Lg1 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+
  -+  (-3.34)   Tiefe: 22   00:00:09  7792kN
1...Sb8 2.Kxb8 Lc5 3.a6 Lg1 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+
  -+  (-3.74)   Tiefe: 23   00:00:09  8211kN
1...Sb8 2.Kxb8 Lc5 3.a6 Lg1 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+
  -+  (-5.47)   Tiefe: 23   00:00:13  11006kN
1...Sb8 2.Kxb8 Lc5 3.a6 Lg1 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+
  -+  (-5.53)   Tiefe: 24   00:00:19  16832kN
1...Sb8 2.Kxb8 Lc5 3.a6 Lg1 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+
  -+  (-5.47)   Tiefe: 25   00:00:53  43002kN
1...Sb8 2.Kxb8 Lc5 3.a6 Lg1 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+
  -+  (-5.41)   Tiefe: 26   00:02:36  122583kN
1...Sb8 2.Kxb8 Lc5 3.a6 Lg1 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+
  -+  (-5.81)   Tiefe: 27   00:02:40  126896kN
1...Sb8 2.Kxb8 Lc5 3.a6 Lg1 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+
  -+  (-5.87)   Tiefe: 27   00:03:33  171483kN
1...Sb8 2.Kxb8 Lc5 3.a6 Lg1 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+
  -+  (-5.87)   Tiefe: 28   00:05:41  275478kN
1...Sb8 2.Kxb8 Lc5 3.a6 Lg1 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+
  -+  (-6.27)   Tiefe: 29   00:05:52  285970kN
1...Sb8 2.Kxb8 Lc5 3.a6 Lg1 4.a7 g4 5.fxg4 f3 6.g5 f2 7.g6 f1D 8.g7 Lxa7+
  -+  (-#21)   Tiefe: 29   00:09:05  434456kN

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Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.