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Up Topic The Rybka Lounge / Test Positions / draw or mate
- By hsnksc77 (**) [tr] Date 2012-01-21 17:44
6B1/4k3/3p4/2pKp3/1p1n1p2/2p1p3/2BpB3/3B4 b - - 0 51
- By Fishpov (*) [fr] Date 2012-01-30 22:38
Any body has solution ?
- - By Pia (***) [ru] Date 2012-03-25 10:42
Analysis by Deep Rybka 4.1 w32-1:

1...Ke7-d7 2.Kd5-e4 Kd7-c6 3.Bg8-d5+ Kc6-b6 4.Ke4-d3 Kb6-b5 5.Bd5-c4+ Kb5-c6 6.Be2-f3+ Kc6-b6
  -+  (-5.46)   Depth: 6   00:00:01  1kN

(cut)

1...b4-b3 2.Bc2xb3[] Nd4-f5 3.Bg8-h7 Nf5-g7 4.Kd5-c4 Ng7-e6 5.Kc4xc3 Ne6-c7 6.Be2-f3 Nc7-e8 7.Bh7-g6 Ne8-f6 8.Bb3-c4 Ke7-d7 9.Bd1-a4+ Kd7-c8 10.Bg6-f5+ Kc8-c7 11.Bf5-d3 Kc7-b6 12.Bd3-e4 Kb6-c7 13.Be4-f5 Kc7-b6 14.Bf5-e4 Kb6-c7 15.Be4-f5 Kc7-b6 16.Bf5-e4 Kb6-c7
  =  (0.00)   Depth: 31   05:53:32  2348mN, tb=1465575

:cry:
Parent - - By siah (***) Date 2012-03-26 06:33
Yes, it is draw because all bishops are white.
Parent - By hsnksc77 (**) [tr] Date 2012-03-27 18:15
Yes.draw.

New game

6B1/4k3/3p4/2pKp3/1p1n1p2/2p1p3/2BpB3/3B4 b - - 0 1


Analysis by Stockfish 120305M:

1...Kf8 2.Bgh7 Kf7 3.Bhe4 Kf6 4.Kc4
  -+  (-1.85)   Depth: 6/8   00:00:00  6kN
1...Kf8 2.Bgh7 Kg7 3.Kxd6 b3 4.Bxb3 Kxh7 5.Kxe5
  -+  (-2.14)   Depth: 7/9   00:00:00  10kN
1...Kf8 2.Bgh7 Nxe2 3.Bxe2 Ke7 4.Ke4 Kf6 5.Kd3 Kg5
  -/+  (-1.05)   Depth: 8/14   00:00:00  30kN
1...Kf6 2.Ke4 Kg6 3.Bgb3 Kg5 4.Bd5 Kh6 5.Bg8 Nxc2 6.Bxc2 Kg5 7.Kd3
  -/+  (-0.92)   Depth: 9/17   00:00:00  60kN
1...Kf8 2.Bgh7 Kg7 3.Kxd6 b3 4.Bxb3 Kxh7 5.Kxe5 f3 6.Bxf3 Kg6 7.Ke4 c2 8.Bbxc2
  -/+  (-0.72)   Depth: 10/18   00:00:00  108kN
1...Kf8 2.Bgh7 Nxe2 3.Bxe2 Ke7 4.Bg8 Kf6 5.Ke4 Kg5 6.Bd5 Kf6 7.Kd3 Kg5 8.Ke4
  =/+  (-0.40)   Depth: 11/21   00:00:00  208kN
1...Kd7 2.Ke4 Kc7 3.Bd5 Kb6 4.Kd3 Kb5 5.Ke4+ Ka5 6.Kd3 Kb6 7.Ke4 Ka5
  =  (-0.20)   Depth: 12/22   00:00:00  401kN
1...Kd7 2.Ke4 Kc7 3.Bd5 Kb6 4.Kd3 Kb5 5.Ke4+ Ka5 6.Kd3 Kb6 7.Ke4 Ka5
  =  (-0.20)   Depth: 13/22   00:00:00  449kN
1...Kd7 2.Ke4 Kc7 3.Bd5 Kb6 4.Kd3 Kb5 5.Ke4+ Ka5 6.Kd3 Kb6 7.Ke4 Ka5
  =  (-0.20)   Depth: 14/22   00:00:00  527kN
1...Kd7 2.Ke4 Kc7 3.Kd3 Kd8 4.Bd5 Kd7 5.Bdf3 Ke6 6.Kc4 Kf6 7.Kd3 Kg6 8.Bd5 Kf5 9.Be4+ Kg5 10.Bd5 Kh4 11.Bdf3
  -/+  (-1.01)   Depth: 15/24   00:00:00  724kN
1...Kd7 2.Ba4+ Kc7 3.Bac2 Nc6 4.Kc4 Kb6 5.Kd3 Ka5 6.Be6 Nd4 7.Bd5 Kb6 8.Ke4 c4 9.Bdxc4 Kc5 10.Kd3 d5
  =  (-0.20)   Depth: 16/29   00:00:00  1566kN
1...Kd7 2.Ba4+ Kc7 3.Bac2 Nc6 4.Kc4 Kb6 5.Kd3 Ka5 6.Be6 Nd4 7.Bd5 Kb6 8.Ke4 c4 9.Bdxc4 Kc5 10.Kd3 d5
  =  (-0.20)   Depth: 17/29   00:00:00  1770kN
1...Kd7 2.Ba4+ Kc7 3.Bac2 Nc6 4.Be6 Nd4 5.Bg8
  =  (0.00)   Depth: 18/34   00:00:00  2851kN
1...Kd7 2.Ba4+ Kc7 3.Bac2 Nc6 4.Be6 Nd4 5.Bg8
  =  (0.00)   Depth: 19/34   00:00:00  3352kN
1...Kd7 2.Ba4+ Kc7 3.Bac2 Nc6 4.Be6 Nd4 5.Bg8
  =  (0.00)   Depth: 20/34   00:00:00  3775kN
1...Kd7 2.Ba4+ Kc7 3.Bac2 Nc6 4.Be6 Nd4 5.Bg8
  =  (0.00)   Depth: 21/34   00:00:00  4359kN
1...Kd7 2.Ba4+ Kc7 3.Bac2 Nc6 4.Be6 Nd4 5.Bg8
  =  (0.00)   Depth: 22/34   00:00:00  5047kN
1...Kd7 2.Ba4+ Kc7 3.Bac2 Nc6 4.Be6 Nd4 5.Bg8
  =  (0.00)   Depth: 23/34   00:00:00  6151kN
1...Kd7 2.Ba4+ Kc7 3.Bac2 Nc6 4.Be6 Nd4 5.Bg8
  =  (0.00)   Depth: 24/34   00:00:01  7554kN
1...Kd7 2.Ba4+ Kc7 3.Bac2 Nc6 4.Be6 Nd4 5.Bg8
  =  (0.00)   Depth: 25/34   00:00:01  9353kN
1...Kd7 2.Ba4+ Kc7 3.Bac2 Nc6 4.Be6 Nd4 5.Bg8
  =  (0.00)   Depth: 26/34   00:00:01  11420kN
1...Kd7 2.Ba4+ Kc7 3.Bac2 Nc6 4.Be6 Nd4 5.Bg8
  =  (0.00)   Depth: 27/34   00:00:02  15115kN
1...Kd7 2.Ba4+ Kc7 3.Bac2 Nc6 4.Be6 Nd4 5.Bg8
  =  (0.00)   Depth: 28/34   00:00:02  21145kN
1...Kd7 2.Ba4+ Kc7 3.Bac2 Nc6 4.Be6 Nd4 5.Bg8
  =  (0.00)   Depth: 29/34   00:00:04  29973kN
1...Kd7 2.Ba4+ Kc7 3.Bac2 Nc6 4.Be6 Nd4 5.Bg8
  =  (0.00)   Depth: 30/34   00:00:05  40474kN
1...Kd7 2.Ba4+ Kc7 3.Bac2 Nc6 4.Be6 Nd4 5.Bg8
  =  (0.00)   Depth: 31/34   00:00:06  50737kN
1...Kd7 2.Ba4+ Kc7 3.Bac2 Nc6 4.Be6 Nd4 5.Bg8
  =  (0.00)   Depth: 32/34   00:00:08  60377kN
1...Kd7 2.Ba4+ Kc7 3.Bac2 Nc6 4.Be6 Nd4 5.Bg8
  =  (0.00)   Depth: 33/34   00:00:10  76727kN
1...Kd7 2.Ba4+ Kc7 3.Bac2 Nc6 4.Be6 Nd4 5.Bg8
  =  (0.00)   Depth: 34/34   00:00:15  108mN
1...Kd7 2.Ba4+ Ke7 3.Bac2
  =  (0.00)   Depth: 35/45   00:00:23  163mN
1...Kd7 2.Ba4+ Ke7 3.Bac2
  =  (0.00)   Depth: 36/45   00:00:40  285mN
1...Kd7 2.Ba4+ Ke7 3.Bac2
  =  (0.00)   Depth: 37/45   00:00:50  358mN
1...Kd7 2.Ba4+ Ke7 3.Bac2
  =  (0.00)   Depth: 38/45   00:01:10  500mN
1...Kd7 2.Ba4+ Ke7 3.Bac2
  =  (0.00)   Depth: 39/45   00:02:29  1052mN
Up Topic The Rybka Lounge / Test Positions / draw or mate

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