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Subject: Re: Blocked pieces

Author: Enrique Irazoqui

Date: 06:06:27 06/21/00

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On June 21, 2000 at 08:30:59, Enrique Irazoqui wrote:

>It takes 61 minutes for F6a...

Fritz 5.32 takes 61 minutes. F6a takes twice as much:

1r6/1pb1k1p1/4p2p/1p1p4/3Pp2P/1R2P1PB/1P2P1K1/8 b - - 0 1

Analysis by Fritz 6:

1...Bxg3--
  ±  (0.91)   Depth: 1/4   00:00:00
1...Bxg3-- 2.Kxg3
  +-  (1.47)   Depth: 1/4   00:00:00
1...Ra8!
  =  (0.00)   Depth: 1/4   00:00:00
1...Ra8! 2.Rxb5
  µ  (-0.81)   Depth: 1/4   00:00:00
1...e5!
  µ  (-0.84)   Depth: 1/5   00:00:00
1...e5 2.Rxb5
  µ  (-0.84)   Depth: 2/5   00:00:00
1...e5 2.Rxb5 Kd6
  µ  (-0.84)   Depth: 3/11   00:00:00
1...e5 2.Rxb5 Kd6 3.h5
  ³  (-0.69)   Depth: 4/10   00:00:00  1kN
1...e5 2.Rxb5 Kd6 3.h5 b6
  ³  (-0.50)   Depth: 5/13   00:00:00  3kN
1...Ra8!
  ³  (-0.53)   Depth: 5/13   00:00:00  4kN
1...Ra8! 2.Rxb5 Ra7 3.h5 Kd6
  ³  (-0.59)   Depth: 5/13   00:00:00  4kN
1...h5!
  ³  (-0.63)   Depth: 5/13   00:00:00  5kN
1...g6!
  ³  (-0.66)   Depth: 5/13   00:00:00  6kN
1...g6! 2.Rxb5
  ³  (-0.69)   Depth: 5/13   00:00:00  6kN
1...g6 2.Rxb5 Kd6 3.Rc5 e5 4.b4
  µ  (-0.72)   Depth: 6/11   00:00:00  7kN
1...g6 2.Rxb5 b6 3.b4 Rf8 4.Bg4 Kd6
  µ  (-0.75)   Depth: 7/14   00:00:00  17kN
1...g6 2.Rxb5 Kd6 3.Rc5 e5 4.Be6 Bb6 5.Rxd5+ Kxe6 6.Rxe5+
  µ  (-0.78)   Depth: 8/18   00:00:00  36kN
1...g6 2.Rxb5 Kd6 3.Rc5 b6 4.Rc3 Rc8 5.b4 b5
  µ  (-0.75)   Depth: 9/18   00:00:00  59kN
1...g6 2.Rxb5 Kd6 3.Rc5 b6 4.Rc3 Rc8 5.b4 b5 6.Kf2
  µ  (-0.75)   Depth: 10/18   00:00:00  113kN
1...g6 2.Rxb5 b6 3.Rb3 Rf8 4.Rc3 Bd6 5.Rb3 Rb8
  µ  (-0.72)   Depth: 11/21   00:00:00  294kN
1...Ra8!
  µ  (-0.75)   Depth: 11/22   00:00:01  417kN
1...g5!
  µ  (-0.78)   Depth: 11/22   00:00:01  657kN
1...g5! 2.h5 b4 3.Rxb4 b5 4.Kh2 e5 5.Bg2 Bd6 6.Rb3
  µ  (-0.91)   Depth: 11/24   00:00:01  906kN
1...g5 2.Rxb5 gxh4 3.gxh4 Kd6 4.Rc5 Rg8+ 5.Kf1 Rf8+ 6.Ke1
  µ  (-0.88)   Depth: 12/27   00:00:02  1344kN
1...g5 2.Rxb5 gxh4 3.gxh4 Kd6 4.Rc5 Rg8+ 5.Kf1 Rf8+ 6.Ke1
  µ  (-0.88)   Depth: 13/28   00:00:04  2074kN
1...g5 2.h5 b4 3.Rxb4 b5 4.Rb3 b4 5.Kf2 g4 6.Bxg4
  µ  (-0.94)   Depth: 14/33   00:00:10  5056kN
1...g5 2.h5 b4 3.Rxb4 b5 4.Rb3 b4 5.Kf2 g4 6.Bxg4
  µ  (-0.84)   Depth: 15/29   00:00:14  7250kN
1...h5!
  µ  (-0.88)   Depth: 15/31   00:00:22  11468kN
1...h5! 2.Rxb5 b6 3.g4 hxg4 4.Bxg4 Rh8 5.h5 g6 6.hxg6
  µ  (-1.25)   Depth: 15/32   00:00:41  20603kN
1...h5 2.Ra3 Kd6 3.Rc3 Ba5 4.Rb3 Bd2 5.Rxb5 Bxe3 6.Rb6+
  µ  (-1.28)   Depth: 16/32   00:01:00  30563kN
1...h5 2.Rxb5 b6 3.Rb3 g5 4.hxg5 Rg8 5.Rc3 Bd6 6.Rc6
  µ  (-1.22)   Depth: 17/33   00:01:29  45138kN
1...h5 2.Rxb5 b6 3.Rb3 g5 4.hxg5 Rg8 5.Ra3 Rxg5 6.Ra7
  µ  (-1.19)   Depth: 18/33   00:01:50  56179kN
1...h5 2.Rxb5 b6 3.Rb3 g5 4.hxg5 Rg8 5.Ra3 Rxg5 6.Ra7
  µ  (-1.19)   Depth: 19/38   00:02:30  77387kN
1...h5 2.Rxb5 b6 3.Rb3 g5 4.hxg5 Rg8 5.Ra3 Rxg5 6.Ra7
  µ  (-1.25)   Depth: 20/37   00:04:21  134458kN
1...h5 2.Rxb5 b6 3.Rb3 g5 4.hxg5 Rg8 5.Rc3 Bd6 6.Kf2
  µ  (-1.09)   Depth: 21/38   00:07:14  223919kN
1...h5 2.Rxb5 b6 3.Rb3 g5 4.hxg5 Rg8 5.Ra3 Rxg5 6.Ra7
  µ  (-1.13)   Depth: 22/39   00:14:39  452732kN, tb=4
1...h5 2.Rxb5 b6 3.Rb3 g5 4.hxg5 Rg8 5.Ra3 Rxg5 6.Ra7
  µ  (-1.13)   Depth: 23/42   00:29:20  904996kN, tb=6
1...h5 2.Rxb5 b6 3.Rb3 g5 4.hxg5 Rg8 5.Ra3 Rxg5 6.Ra7
  µ  (-1.06)   Depth: 24/47   01:19:01  2443097kN, tb=21
1...b4!
  µ  (-1.09)   Depth: 24/47   02:14:37  4181170kN, tb=60
1...b4! 2.Rxb4 b5 3.Rb3 b4 4.Kh2 Bd6 5.Kg2 Kd7 6.Bg4
  -+  (-2.22)   Depth: 24/47   03:55:58  7328740kN, tb=64

(Irazoqui, Cadaqués 21.06.2000)




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