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Up Topic The Rybka Lounge / Test Positions / White's best move here
- - By Turtoise04 (*) [rs] Date 2010-10-17 17:37
8/p4pk1/r1p1p1p1/P1PpRnPp/1P3P2/2P5/4RK2/8 w - - 0 0
Parent - - By tano-urayoan (****) [pr] Date 2010-10-17 18:48
Rook take knight, or Rook takes d5 or c4 or move the king all over the board, black is totally lost whatever white plays.
Parent - By Turtoise04 (*) [rs] Date 2010-10-17 19:08
i posted this cause engines hardly find Rook takes Knight
Parent - By HarshQueen (**) Date 2010-10-18 07:53
Engines hardly find Rook takes Knight
8/p4pk1/r1p1p1p1/P1PpRnPp/1P3P2/2P5/4RK2/8 w - - 0 1


Analysis by Deep Shredder 12:

1.R5e3 Nxe3 2.Rxe3
  -/+  (-0.72)   Depth: 1/5   00:00:00  0kN
1.b5 cxb5
  =/+  (-0.59)   Depth: 1/5   00:00:00  0kN
1.b5 cxb5
  =/+  (-0.59)   Depth: 2/3   00:00:00  0kN
1.b5 cxb5 2.Ra2
  =/+  (-0.65)   Depth: 3/4   00:00:00  0kN
1.Rxf5 exf5 2.Kg3
  =/+  (-0.44)   Depth: 3/5   00:00:00  0kN
1.Rxf5 exf5 2.Kg3 Kh7
  =/+  (-0.31)   Depth: 4/6   00:00:00  0kN
1.Rxf5 exf5 2.Kg3 Kf8 3.Re1 Kg7
  =/+  (-0.35)   Depth: 5/8   00:00:00  1kN
1.Rxf5 gxf5 2.Kg3 Kh7 3.Re1 Kg6 4.Rh1
  =/+  (-0.27)   Depth: 6/9   00:00:00  2kN
1.Rxf5 exf5 2.Kg3 Kf8 3.Re1 Kg7 4.Re2 Kf8 5.Re1 Kg7 6.Re2
  =  (0.00)   Depth: 7/11   00:00:00  4kN
1.Rxf5 exf5 2.Kg3 Kf8 3.Re1 Kg7 4.Re2 Kf8 5.Re1 Kg7 6.Re2
  =  (0.00)   Depth: 8/10   00:00:00  5kN
1.Rxf5 exf5 2.Kg3 Kf8 3.Kh4 Kg8 4.Re7 Kg7 5.Re2 Kh7 6.Re7
  =  (-0.05)   Depth: 9/13   00:00:00  8kN
1.Rxf5 exf5 2.Kg3 Kf8 3.Kh4
  =  (0.00)   Depth: 10/10   00:00:00  39kN
1.Rxf5 exf5 2.Kg3 Kf8 3.Kh4
  =  (0.00)   Depth: 11/11   00:00:00  46kN
1.Rxf5 exf5 2.Kg3 Kf8 3.Kh4 Kg8 4.Re1 Kg7 5.Re7 Kg8 6.Re8+ Kg7
  =  (0.00)   Depth: 12/12   00:00:00  55kN
1.Rxf5 exf5 2.Kg3 Kf8 3.Kh4 Kg8 4.Re1 Kg7 5.Re7 Kg8 6.Re8+ Kg7
  =  (0.00)   Depth: 13/13   00:00:00  62kN
1.Rxf5 exf5 2.Kg3 Kf8 3.Kh4 Kg8 4.Re1 Kg7 5.Re7 Kg8 6.Re8+ Kg7
  =  (0.00)   Depth: 14/14   00:00:00  69kN
1.Rxf5 exf5 2.Kg3 Kf8 3.Kh4 Kg8 4.Re1 Kg7 5.Re7
  =  (0.00)   Depth: 15/15   00:00:00  76kN
1.Rxf5 exf5 2.Kg3 Kf8 3.Kh4 Kg8 4.Re1 Kg7 5.Re7
  =  (0.00)   Depth: 16/16   00:00:00  91kN
1.Rxf5 exf5 2.Kg3 Kf8 3.Kh4 Kg8 4.Re1 Kg7 5.Re7 Kf8 6.Re2 Kg8 7.Re1 Kg7 8.Re7 Kf8 9.Re2
  =  (0.00)   Depth: 17/19   00:00:00  152kN
1.Rxf5 exf5 2.Kg3 Kf8 3.Kh4 Kg8 4.Re1 Kg7 5.Re7 Kf8 6.Re2 Kg8 7.Re1 Kg7 8.Re7 Kf8 9.Re2
  =  (0.00)   Depth: 18/21   00:00:00  228kN
1.Rxf5 exf5 2.Kg3 Kf8 3.Kh4 Kg8 4.Re1 Kg7 5.Re7 Kf8 6.Re2 Kg8 7.Re1 Kg7 8.Re7 Kf8 9.Re2
  =  (0.00)   Depth: 19/24   00:00:00  320kN
1.Rxf5 exf5 2.Kg3 Kf8 3.Kh4 Kg8 4.Re1 Kg7 5.Re7 Kf8 6.Re2 Kg8 7.Re1 Kg7 8.Re7 Kf8 9.Re2
  =  (0.00)   Depth: 20/24   00:00:00  589kN
1.Rxf5 exf5 2.Kg3 Kf8 3.Kh4 Kg8 4.Re1 Kg7 5.Re7 Kf8 6.Re2 Kg8 7.Re1 Kg7 8.Re7 Kf8 9.Re2
  =  (0.00)   Depth: 21/29   00:00:00  870kN
1.Rxf5 exf5 2.Kg3 Kf8 3.Kh4 Kg8 4.Re1 Kg7 5.Re7 Kf8 6.Re2 Kg8 7.Re1 Kg7 8.Re7 Kf8 9.Re2
  =  (0.00)   Depth: 22/30   00:00:01  1212kN
1.Rxf5 exf5 2.Kg3 Kf8 3.Kh4 Kg8 4.Re1 Kg7 5.Re7 Kf8 6.Re2 Kg8 7.Re1 Kg7 8.Re7 Kf8 9.Re2
  =  (0.00)   Depth: 23/39   00:00:02  2433kN, bb=10
1.Rxf5 exf5 2.Ke1 Kf8 3.Kd2 f6 4.Re6 fxg5 5.Rxg6 gxf4 6.Rf6+ Kg7 7.Rxf5 Kg6 8.Rxf4 Kg5 9.Ke3 Kg6 10.Kf2 Kg7 11.Rh4 Kg6 12.Kg3 Kg5 13.c4 dxc4 14.Rxc4 Kf5
  +/=  (0.51)   Depth: 24/43   00:00:07  8063kN, bb=84
1.Rxf5 exf5 2.Ke1 Kf8 3.Kd2 f6 4.Re6 fxg5 5.Rxg6 gxf4 6.Rf6+ Kg7 7.Rxf5 Kg6 8.Rxf4 Kg5 9.Ke3 Kg6 10.Kf2 Kg7 11.Rh4 Kg6 12.Kg3 Kg5 13.Rf4
  +/-  (0.88)   Depth: 25/44   00:00:18  20760kN, bb=195
1.Rxf5 exf5 2.Ke1 Kf8 3.Kd2 f6 4.Re6 fxg5 5.Rxg6 gxf4 6.Rf6+ Kg7 7.Rxf5 Kg6 8.Rxf4 Kg5 9.Ke3 Kg6 10.Kf2 Kg7 11.Rh4 Kg6 12.Kg3 Kg5 13.Rf4
  +/-  (0.93)   Depth: 26/46   00:00:32  37519kN, bb=453
1.Rxf5 exf5 2.Ke1 Kf8 3.Kd2 f6 4.Re6 fxg5 5.Rxg6 gxf4 6.Rf6+ Kg7 7.Rxf5 Kg6 8.Rxf4 Kg5 9.Ke3 Kg6 10.Kf2 Kg7 11.Rh4 Kg6 12.Kg3 Kg5 13.Rf4
  +/-  (1.03)   Depth: 27/56   00:00:52  60501kN, bb=1633
1.Rxf5 exf5 2.Ke1 Kf8 3.Kd2 f6 4.Re6 fxg5 5.Rxg6 gxf4 6.Ke2 h4 7.Rh6 h3 8.Rxh3 Kg7 9.Kf3 Kg6 10.Kxf4 Kf7 11.Kxf5 Kg7
  +-  (1.85)   Depth: 28/60   00:02:56  213mN, bb=49933
Up Topic The Rybka Lounge / Test Positions / White's best move here

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