Dienstag, 2. März 2010

25.979.000.000

Um vom sinnlosen Zug 1.Kb5 Abstand zu nehmen benötigt Deep Fritz 12, im direkten Vergleich zu seinem Bruder, die 25-fache Anzahl berechneter Knoten. Ermittel mit einem Thread auf Intel C2D 2.2 GHz und 256 MB Hash.

In diesem Beitrag vom Februar 2008 finden sich weitergehende Informationen zur Geschichte dieser "schwierigen" Stellung.





Analysis by Deep Fritz 12:

1.Kb5 Tac8 2.Kb4 Tg8 3.Kb3 Ta8 4.Lb2 Tgc8 5.Lc3 Tg8 6.La1 Tgc8 7.Lb2 Tg8 8.c8D Taxc8
+- (2.37) Tiefe: 11/21 00:00:00 57kN
...
1.Kb5 Tg8 2.Kc4 Tgc8 3.Kb3 Tg8 4.Kb4 Tgc8 5.Kc3 Tg8 6.Kb3 Th8 7.Kc2 Tac8 8.Lb2 Ta8 9.Kb3 Thg8 10.Kb4 Tac8 11.Ka4 Ta8+ 12.Kb3 Tgc8 13.Kc3 Tg8 14.La1 Tac8 15.Kc4 Ta8
+- (2.16) Tiefe: 33/66 01:10:30 9810mN
1.c6 Tec8 2.Kb7 Th8 3.c8L Taxc8 4.Dxc8 Txc8 5.Kxc8 Lb4 6.Kb7 La5 7.c7 Lxc7 8.Kxc7 Ke7 9.Lc3 Kf8 10.Kd6 Kf7 11.La1 Kf8 12.Kd7 Kg7 13.Kxe6 f4 14.gxf4 Kh7 15.f5
+- (5.96) Tiefe: 33/71 02:58:20 25979mN

2 Kommentare:

2/Plan hat gesagt…

Analysis by FireBird 1.1 w32:

1.Kb5 Tac8 2.Kb4 Kf8 3.Kc4 Kf7 4.Kb3
± (1.24) Tiefe: 8 00:00:00
...
1.Kb5 Th8 2.Kb4 Thg8 3.Kc3 Ta3+ 4.Kb2 Taa8 5.Kb3 Th8 6.Kc3 Ta3+ 7.Kb4 Taa8 8.Kb3 Thg8 9.Kc4 Tgc8 10.Kc3 Te8 11.Kc2 Tg8 12.Kd3 Tgc8 13.Kc4 Te8 14.Kc3 Tg8 15.Kb4 Th8
± (1.34) Tiefe: 24 00:00:10 11050kN
1.Kb5 Th8 2.Kb4 Thg8 3.Kc3 Ta3+ 4.Kb2 Taa8 5.Kb3 Th8 6.Kc3 Ta3+ 7.Kb4 Taa8 8.Kb3 Thg8 9.Kc4 Tgc8 10.Kc3 Te8 11.Kc2 Tg8 12.Kd3 Tgc8 13.Kc4 Te8 14.Kc3 Tg8 15.Kb4 Th8
± (1.34) Tiefe: 25 00:00:15 15517kN
1.Kb7
+- (1.42) Tiefe: 25 00:00:34 36001kN
...
1.Kb7
+- (7.34) Tiefe: 25 00:18:55 1181mN
1.Kb7 Th8 2.c6 Thg8 3.c8T Tgxc8 4.Dxc8 Txc8 5.Kxc8 Lb4 6.c7 La5 7.Kb7 Lxc7 8.Kxc7 Ke7 9.Kc6 Ke8 10.Kd6 Kf7 11.Kd7 Kf8 12.Kxe6 Ke8 13.Kxf5 Kf7 14.e6+ Ke7 15.Ld4 Kd6 16.Lc3
+- (8.13) Tiefe: 25 00:31:08 1951mN
1.Kb7 Th8 2.c6 Thg8 3.c8T Tgxc8 4.Dxc8 Txc8 5.Kxc8 Lb4 6.c7 La5 7.Kb7 Lxc7 8.Kxc7 Ke7 9.Kc6 Ke8 10.Kd6 Kf7 11.Kd7 Kf8 12.Kxe6 Ke8 13.Kxf5 Kf7 14.e6+ Ke7 15.Lc3 Kd6 16.Kf6 Kc7
+- (8.21) Tiefe: 26 00:44:26 2795mN

2/Plan hat gesagt…

Analysis by Crafty 23.2 WB:

1.Kb5 Tf8 2.Kc6 Tfe8 3.Kb6 Tf8 4.Kb5 Tac8 5.Kc4 Tg8
± (1.05) Tiefe: 10 00:00:00 218kN
...
1.Dc6 Tec8 2.f4 gxf3 3.Dxf3 Th8 4.De2 Lf8 5.Kc6 Le7 6.Dd1 Ta6+ 7.Kb7 Taa8 8.Kb6 Ta3 9.De2 Taa8 10.Kc6 Ta5 11.Kb7 Taa8
+- (1.62) Tiefe: 21 00:00:50 122mN
1.c6
+- (2.02) Tiefe: 21 00:01:18 187mN
...
1.c6 Tec8 2.Kb7 Te8 3.Dxe8+ Txe8 4.c8D Txc8 5.Kxc8 Lb4 6.Kb8 La5 7.c7 Lxc7+ 8.Kxc7 Ke7 9.Kc6 Ke8 10.Kd6 Kf7 11.Ld4 Kg7 12.Kxe6
+- (3.33) Tiefe: 21 00:01:43 245mN
...
1.c6 Tec8 2.Kb7 Te8 3.Dxe8+ Txe8 4.c8D Txc8 5.Kxc8 Lb4 6.Kb8 La5 7.c7 Lxc7+ 8.Kxc7 Kg6 9.Kc6 f4 10.gxf4 Kf5 11.Kd6 Kxf4 12.Kxe6 Ke4 13.Lc3 g3 14.f3+ Kxf3
+- (4.57) Tiefe: 25 00:08:31 1160mN