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Subject: Re: Two Rook Endgame Test Positions [Baron-Arasan]

Author: Johan Havegheer

Date: 05:04:08 05/16/04

Go up one level in this thread


On May 16, 2004 at 07:46:09, Dieter Buerssner wrote:

>This is from yesterdays ICC tourney. I think, especially without TBs, the
>positions might be rather hard.
>
>[D] 8/1R6/8/7P/2k3P1/1p4K1/8/7r w - - 8 97
>
>Here Baron played Rb8, allowing a draw. Rb6 wins (I think, everything else
>draws).

Shredder says : Rb6 Wins
8/1R6/8/7P/2k3P1/1p4K1/8/7r w - - 0 1

Analysis by Shredder :

²  (0.51) 1.g5 Txh5   00:00:00
±  (1.23) 1.g5 Txh5   00:00:00
+-  (2.36) 1.Kf4   00:00:00
+-  (2.04) 1.Kg2 Th4   00:00:00
+-  (2.04) 1.Kg2 Th4   00:00:00
+-  (2.04) 1.Kg2 Th4   00:00:00
+-  (2.04) 1.Kg2 Th4   00:00:00
+-  (2.04) 1.Kg2 Th4   00:00:00
+-  (2.26) 1.Kg2 Th4 2.Kf3   00:00:00
+-  (2.29) 1.Kg2 Th4 2.Kf3 Th2   00:00:00
+-  (1.97) 1.Kg2 Th4 2.Kf3 Kc3 3.Kf4   00:00:00
+-  (1.97) 1.Kg2 Th4 2.Kf3 Kc3 3.Kf4   00:00:00
+-  (1.83) 1.Kg2 Th4 2.Kf3 Kc3 3.Tc7+ Kd4 4.Tb7   00:00:00
+-  (1.58) 1.Kg2 Th4 2.Tc7+ Kb4 3.Kf3 Th1 4.Ke4   00:00:00
±  (1.08) 1.Kg2 Th4 2.Tc7+ Kb4 3.Kf3 Th1 4.Ke4   00:00:00
±  (1.06) 1.Kg2 Th4 2.Kf3 Kc3 3.Tc7+ Kd2 4.Kf4 Kd3   00:00:00
±  (1.04) 1.Kg2 Th4 2.Kf3 Kc3 3.Tb6 Th1 4.Tc6+ Kb4 5.Ke4   00:00:00
±  (1.05) 1.Tb8 Kc3 2.Kg2 Tf1   00:00:01
±  (1.05) 1.Tb8 Kc3 2.Kf4 b2 3.Tc8+ Kd2 4.Tb8 b1D 5.Tb2+ Dxb2   00:00:01
±  (0.80) 1.Tb8 Kc3 2.Kf4 b2 3.Tc8+ Kd2 4.Tb8 b1D 5.Tb3 Dxb3   00:00:01
²  (0.36) 1.Tb8 Kc3 2.Kg2 Th4 3.Tc8+ Kd3 4.Kg3 Th1 5.Kg2 b2 6.Tb8 b1D 7.Tb3+
Dxb3   00:00:02
²  (0.44) 1.Kg2 Th4 2.Kf3 Kc3   00:00:02
±  (0.79) 1.Kg2 Th4 2.Kf3 Th1   00:00:02
±  (1.21) 1.Kg2 Th4 2.Kf3 Th1 3.Ke3 Kc3 4.Tc7+ Kb4 5.Kd3 Td1+ 6.Ke4 Td8
00:00:02
±  (1.21) 1.Kg2 Th4 2.Kf3 Th1 3.Ke3 Te1+ 4.Kd2 Th1 5.Ke2 Kc3 6.Tc7+ Kb4 7.Kd3
Td1+ 8.Ke4 Td8   00:00:02
±  (0.96) 1.Kg2 Th4 2.Kf3 Th3+ 3.Ke2 Th4 4.Tb8 Txg4 5.Tc8+ Kb4 6.Tc1 b2 7.h6
bxc1D   00:00:03
²  (0.63) 1.Kg2 Th4 2.Kf3 Th3+ 3.Ke2 Th4 4.Tc7+ Kd4 5.Kf3 Kd3 6.Td7+ Kc3 7.Td1
Kc2 8.Td7   00:00:03
²  (0.64) 1.Kf3 Kc3 2.Kg2 Td1 3.Tc7+ Kb4 4.h6 b2 5.Tb7+ Ka3 6.h7 Td2+ 7.Kf3 Tf2+
8.Kxf2 Ka2 9.h8D   00:00:06
²  (0.64) 1.Kf3 Th3+ 2.Ke4 Kc3 3.Tc7+ Kd2 4.Kd5 b2 5.Tb7 Kc2 6.g5 b1D 7.Kc4 Dxb7
  00:00:06
²  (0.63) 1.Kf3 Th3+ 2.Kg2 Th4 3.Kf3 Th3+ 4.Kg2 Th4 5.Kf3 Th3+ 6.Kg2   00:00:07
²  (0.38) 1.Kf3 Th3+ 2.Kg2 Th4 3.Tc7+ Kd3 4.Tc1 Txg4+ 5.Kf3 b2 6.Tb1 Th4 7.Td1+
Kc3 8.Tc1+ bxc1D 9.Kg2 Txh5   00:00:08
=  (0.05) 1.Kf3 Th3+ 2.Kf4 Kc3 3.Kg5 b2 4.Kh6 Tg3 5.g5 Kc2 6.Kg6 Th3 7.Tc7+ Kd3
8.Tc1 bxc1D   00:00:09
=  (0.06) 1.Tb6 Kc3 2.h6 b2 3.g5 Kc2 4.Kg4 Tg1+ 5.Kf5 Tf1+ 6.Kg6 Kd3   00:00:11
²  (0.40) 1.Tb6 Kc3 2.h6 b2 3.g5 Tg1+ 4.Kf4 Tf1+ 5.Ke4 Te1+ 6.Kf5 b1D+ 7.Txb1
Txb1 8.g6 Tb5+ 9.Ke6 Kb4 10.g7 Te5+ 11.Kxe5   00:00:11
²  (0.37) 1.Tb6 Kc3 2.h6 b2 3.g5 Kc2 4.Kg4 Tg1+ 5.Kf5 Th1 6.Kg6 b1D 7.Txb1 Kxb1
8.Kg7 Kc2   00:00:13
²  (0.62) 1.Tb6 Kc3 2.h6 b2 3.g5 Kc2 4.Kg4 Tg1+ 5.Kf5 Th1 6.Txb2+ Kc1 7.g6 Kxb2
8.h7 Th5+ 9.Kg4 Th1 10.g7 Th4+ 11.Kxh4   00:00:16
²  (0.62) 1.Tb6 Kc3 2.h6 b2 3.g5 Kc2 4.Kg4 Tg1+ 5.Kf5 Tf1+ 6.Kg6 b1D 7.h7 Dxb6+
8.Kg7 Kb3 9.h8L Kb2   00:00:17
±  (0.84) 1.Tb6 Kc3 2.h6 b2 3.g5 Kc2 4.Kg4 Tg1+ 5.Kf5 Tf1+ 6.Kg6 b1D 7.Txb1 Txb1
8.h7 Tb8 9.Kg7 Tb7+ 10.Kh6 Tb8 11.g6 Kd3 12.g7 Kd2   00:00:23
±  (1.09) 1.Tb6 Kc3 2.h6 b2 3.g5 Kc2 4.Kg4 Tg1+ 5.Kf5 Tf1+ 6.Kg6 b1L   00:00:30
+-  (1.59) 1.Tb6 Kc3 2.h6 b2 3.g5 Kc2 4.Kg4 Tg1+ 5.Kf5 Tf1+ 6.Kg6 b1L 7.h7 Kd2+
8.Kg7 Lxh7 9.Kxh7 Th1+ 10.Kg6 Th6+ 11.gxh6 Kc2 12.h7   00:00:34
+-  (1.59) 1.Tb6 Kc3 2.h6 b2 3.g5 Tg1+ 4.Kf4 Tf1+ 5.Ke5 Te1+ 6.Kf6 Tf1+ 7.Kg7
b1D 8.h7 Dxb6 9.h8L Kb4 10.g6 Kc3 11.Kh6+ Kb4   00:00:41
±  (1.35) 1.Tb6 Kc3 2.h6 b2 3.g5 Tg1+ 4.Kf4 Tf1+ 5.Ke4 Te1+ 6.Kf3 Th1 7.Kg4 Tg1+
8.Kh5 Th1+ 9.Kg6 b1D+ 10.Kf7   00:00:56
+-  (1.60) 1.Tb6 Kc3 2.h6 b2 3.g5 Tg1+ 4.Kf4 Tf1+ 5.Ke4 Te1+ 6.Kf5 Tf1+ 7.Kg6
b1D+ 8.Txb1 Tf8 9.h7 Ta8 10.Kg7 Ta7+ 11.Kh6 Ta6+ 12.Tb6 Txb6+ 13.g6 Tb8
00:01:17
+-  (2.10) 1.Tb6 Kc3 2.h6 b2 3.g5 Tg1+ 4.Kf4 Tf1+ 5.Ke4 Te1+ 6.Kf5 Tf1+ 7.Kg6
b1D+ 8.Txb1 Tf8 9.h7 Ta8 10.Kg7 Tg8+ 11.hxg8D   00:01:29


Best
Johan




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