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Subject: Re: KRB Vs KR - Mate in 50

Author: Mark Young

Date: 12:40:20 09/25/00

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On September 25, 2000 at 13:48:30, Robert Hyatt wrote:

>On September 25, 2000 at 13:21:34, Mark Young wrote:
>
>>On September 25, 2000 at 09:01:19, Antonio Dieguez wrote:
>>
>>>hello!
>>>
>>>I come to ask two things, please...
>>>
>>>What are the results of the basics endgames KRB vs KR and KRN vs KR, both draws?
>>> if it is, there is some exceptions except the obvius?
>>>
>>>And can someone post some of these mate in n positions with n very very very
>>>high?
>>>
>>>Thanks!
>>
>>Easy position to win!!
>
>
>This is wrong.  _most_ KRB vs KR and KRN vs KR are _drawn_.  There are some
>wins for the stronger side, and even a couple of wins for the side without
>the B/N, but in general these are dead draws.

You must not have had your coffee yet today, but the above is known as sarcasm.

Thank you for the info on KRB vs KR endings I did not know that.
>
>
>>
>>[d]5k2/2R5/8/5K2/3B4/8/8/4r3 w - - 0 1
>>
>>1.Be5  #50/1  5  Rb1  #50/1  0  2.Rd7  #49/1  0  Rb5  #49/1  0  3.Ke6  #48/1  0
>>Rb6+  #48/1  0  4.Bd6+  #47/1  0  Kg8  #47/1  0  5.Kf6  #46/1  0  Rb2  #46/1  0
>>6.Rg7+  #45/1  0  Kh8  #45/1  0  7.Ra7  #44/1  0  Rb6  #44/1  0  8.Rd7  #43/1  0
>> Rb2  #43/1  0  9.Bc5  #42/1  0  Rc2  #42/1  0  10.Rd5  #41/1  0  Rc3  #41/1  0
>>11.Bd6  #40/1  0  Rc1  #40/1  0  12.Rh5+  #39/1  0  Kg8  #39/1  0  13.Be5  #38/1
>> 0  Rb1  #38/1  0  14.Rg5+  #37/1  0  Kh7  #37/1  0  15.Rg7+  #36/1  0  Kh8
>>#36/1  0  16.Ra7  #35/1  0  Rb6+  #35/1  0  17.Kf7+  #34/1  0  Kh7  #34/1  0
>>18.Bf4  #33/1  0  Rb5  #32/1  0  19.Kf6+  #32/1  0  Kg8  #32/1  0  20.Ra8+
>>#31/1  0  Kh7  #31/1  0  21.Be5  #30/1  0  Rb1  #30/1  0  22.Ra7+  #29/1  0  Kg8
>> #29/1  0  23.Bd4  #28/1  0  Rf1+  #28/1  0  24.Ke6  #27/1  0  Rf7  #27/1  0
>>25.Ra3  #26/1  0  Rf8  #26/1  0  26.Rh3  #25/1  0  Re8+  #25/1  0  27.Kf6  #24/1
>> 0  Re2  #23/1  0  28.Rg3+  #23/1  0  Kf8  #23/1  0  29.Be5  #22/1  0  Rf2+
>>#21/1  0  30.Ke6  #21/1  0  Ke8  #21/1  0  31.Rb3  #20/1  0  Rd2  #20/1  0
>>32.Rb7  #19/1  0  Rd1  #19/1  0  33.Rg7  #18/1  0  Rf1  #18/1  0  34.Bg3  #17/1
>>0  Rf3  #17/1  0  35.Bd6  #16/1  0  Re3+  #16/1  0  36.Be5  #15/1  0  Rf3  #15/1
>> 0  37.Re7+  #14/1  0  Kf8  #14/1  0  38.Rc7  #13/1  0  Kg8  #13/1  0  39.Rg7+
>>#12/1  0  Kf8  #12/1  0  40.Rg4  #11/1  0  Re3  #11/1  0  41.Rh4  #10/1  0
>>Rxe5+  #10/1  0  42.Kxe5  #9/1  0  Kf7  #9/1  0  43.Rg4  #8/1  0  Ke7  #8/1  0
>>44.Rg7+  #7/1  0  Ke8  #6/1  0  45.Ke6  #6/1  0  Kd8  #6/1  0  46.Rh7  #5/1  0
>>Kc8  #5/1  0  47.Kd6  #4/1  0  Kb8  #4/1  0  48.Kc6  #3/1  0  Ka8  #3/1  0
>>49.Kb6  #2/1  0  Kb8  #2/1  0  50.Rh8# #1/1  0  1-0



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