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Subject: Re: A look at another GM endgame.

Author: John Merlino

Date: 00:40:41 05/23/04

Go up one level in this thread


On May 23, 2004 at 01:20:14, Kurt Utzinger wrote:

>On May 22, 2004 at 23:08:37, Dan Andersson wrote:
>
>> The King is correct. It is just a horribly stupid endgame blunder. Sometimes
>>one wonders. What's the score from the opening position. Will The King play
>>Rxe7?
>>
>>MvH Dan Andersson
>
>      The King 3.23 T02 will play 1...Rxe7 but with an incorrect
>      assessment of the position.
>      Kurt
>
>The King 3.23 T02 UCI1: (P4 1.8/32 MB hash, Arean 1.0.8)
> 3   00:00  0.41   Rxe7 Rxe7 Kxe7 Kc5 Kd7 a5 a6 Kd4
> 4   00:00  0.39   Rxe7 Rxe7 Kxe7 Kc5 Kd7 a5 a6 c4
> 5   00:00  0.51   Rxe7 Rxe7 Kxe7 Kc5 Kd7 a5 Kc7 a6 Kd7 Kd4
> 6   00:00  0.48   Rxe7 Rxe7 Kxe7 Kc5 Kd7 a5 Kc7 a6 Kd7 c4
> 7   00:00  0.61   Rxe7 Rxe7 Kxe7 Kc5 Kd7 a5 Kc7 a6 Kd7 c4 Kc7 Kd4
> 8   00:00  0.40   Rxe7 Rxe7 Kxe7 Kc5 Kd7 a5 Kc7 a6 Kd7 c4 Kc7 Kd4 Kd6
> 9   00:00  0.45   Rxe7 Rxe7 Kxe7 Kc5 Kd7 a5 Kc7 a6 Kd7 c4 Kc7 Kd4 Kd6 c5+ Ke6
>10   00:00  0.41   Rxe7 Rxe7 Kxe7 Kc5 Kd7 a5 Kc7 c4 Kd7 Kd4 Ke6 a6 Kf5 c5
>11   00:00  0.32   Rxe7 Rxe7 Kxe7 Kc5 Kd7 a5 Kc7 c4 Kd7 Kd4 Kd6 c5+ Ke6 Ke4 a6
>Kd4
>12   00:00  0.35   Rxe7 Rxe7 Kxe7 Kc5 Kd7 a5 Kc7 c4 Kd7 Kd4 Kd6 c5+ Ke6 Ke4 a6
>Kd4 Kf5
>13   00:01  0.31   Rxe7 Rxe7 Kxe7 Kc5 Kd7 a5 Kc7 c4 Kd7 Kd4 Ke6 a6 Kd6 c5+ Ke6
>Ke4 Kf6 Kf4 Ke6
>14   00:01  0.51   Rxe7 Rxe7 Kxe7 Ke5 a5 Kd4 Kd7 Kc5 Kc7 c4 Kd7 Kb6 Kd6 Kxa5 Kc5
>Ka6 Kxc4 Kb6 c5 a5
>15   00:03  0.33   Rxe7 Rxe7 Kxe7 Ke5 a5 Kd4 Kd7 Kc5 Kc7 c4 Kd7 Kb6 Kd6 Kxa5 Kc5
>Ka6 Kxc4 Kb6 c5 a5 Kd5
>16   00:05  0.56   Rxe7 Rxe7 Kxe7 Ke5 Kd7 a5 a6 c4 Ke7 c5 Kd7 Kf6 Kd8 Ke6 Kc7
>Ke7 Kc8 Kd6 Kb7 Ke5 Kc7
>17   00:10  0.56   Rxe7 Rxe7 Kxe7 Ke5 Kd7 a5 a6 c4 Ke7 c5 Kd7 Kf6 Kd8 Ke6 Kc7
>Ke7 Kc8 Kd6 Kb7 Ke5 Kc7
>18   00:20  0.50   Rxe7 Rxe7 Kxe7 Ke5 Kd7 a5 a6 c4 Ke7 c5 Kd7 Kf6 Kd8 Ke6 Kc7
>Ke7 Kc8 Kd6 Kb7 Ke5 Kc7 Ke4 Kd7
>19   00:39  0.50   Rxe7 Rxe7 Kxe7 Ke5 Kd7 a5 a6 c4 Ke7 c5 Kd7 Kf6 Kd8 Ke6 Kc7
>Ke7 Kc8 Kd6 Kb7 Ke5 Kc8 Kd4 Kd7
>20   01:05  2.56   Rxe7 Rxe7 Kxe7 Ke5 Kd7 a5 a6 c4 Ke7 c5 Kd7 Kf6 Kd8 Ke6 Kc7
>Ke7 Kc8 Kd6 Kb7 Kd7 Kb8 Kxc6 Kc8 Kd6 Kb7
>21   09:07  2.63   Rxe7 Rxe7 Kxe7 Ke5 Kd7 a5 Kc8 c4 Kd7 a6 c5 Kd5 Kd8 Kxc5 Kc7
>Kd5 Kd7 c5 Kc7 c6 Kb8 Kd6 Kc8 Ke5 Kc7
>22   11:36  2.54   Rxe7 Rxe7 Kxe7 Ke5 Kd7 a5 c5 c4 Kc6 Ke6 a6 Ke5 Kc7 Kd5 Kd7
>Kxc5 Kc7 Kd5 Kd7 c5 Kc7 c6 Kc8 Kd6 Kd8 Ke5 Kc7

Here's what CM_SKR says on a P4-2.4:

Time	Depth	Score	Positions	Moves
0:01	7/14	0.30	582648		58...Rxe7 59.Rxe7 Kxe7 60.Kc5 Kd7
					61.a5 Kc7 62.Kd4 Kd7 63.Ke5 a6
					64.c4 Ke7 65.c5 Kd7 66.Ke4 Ke6
					67.Kd4
0:02	8/15	0.33	1014886		58...Rxe7 59.Rxe7 Kxe7 60.Kc5 Kd7
					61.a5 Kc7 62.Kd4 Kd7 63.Ke5 a6
					64.c4 Ke7 65.c5 Kd7 66.Ke4 Ke6
					67.Kd4 Kf5
0:05	9/16	0.35	1961610		58...Rxe7 59.Rxe7 Kxe7 60.Kc5 Kd7
					61.a5 Kc7 62.Kd4 Kd7 63.Ke5 a6
					64.c4 Ke7 65.c5 Kd7 66.Kf6 Kc8
					67.Ke6 Kc7 68.Kf5 Kd7
0:09	10/17	0.53	3797816		58...Rxe7 59.Rxe7 Kxe7 60.Ke5 Kd7
					61.a5 a6 62.c4 Ke7 63.c5 Kd7 64.Kf6
					Kc8 65.Ke6 Kc7 66.Ke7 Kc8 67.Kd6
					Kb7 68.Ke5 Kc7
0:21	11/18	2.34	8163806		58...Rxe7 59.Rxe7 Kxe7 60.Ke5 Kd7
					61.a5 a6 62.c4 Ke7 63.c5 Kd7 64.Kf6
					Kc8 65.Ke6 Kc7 66.Ke7 Kc8 67.Kd6
					Kb7 68.Kd7 Kb8 69.Kxc6 Kc8
1:34	12/19	2.51	33036994	58...Rxe7 59.Rxe7 Kxe7 60.Ke5 Kd7
					61.a5 a6 62.c4 Ke7 63.c5 Kd7 64.Kf6
					Kc8 65.Ke6 Kc7 66.Ke7 Kc8 67.Kd6
					Kb7 68.Kd7 Kb8 69.Kxc6 Kc8 70.Kd5
2:14	13/20	2.44	48628608	58...Rxe7 59.Rxe7 Kxe7 60.Ke5 Kd7
					61.a5 a6 62.c4 Ke7 63.c5 Kd7 64.Kf6
					Kc8 65.Ke6 Kc7 66.Ke7 Kc8 67.Kd6
					Kb7 68.Kd7 Kb8 69.Kxc6 Kc8 70.Kd6
					Kb7
2:58	14/21	2.77	67337517	58...Rxe7 59.Rxe7 Kxe7 60.Ke5 Kd7
					61.a5 Kc7 62.c4 Kd7 63.a6 Ke7 64.c5
					Kd7 65.Kf6 Kc8 66.Ke7 Kc7 67.Ke6
					Kc8 68.Kd6 Kb8 69.Kxc6 Kc8 70.Kd6
					Kd8 71.c6
4:49	15/22	2.77	112097662	58...Rxe7 59.Rxe7 Kxe7 60.Ke5 Kd7
					61.a5 Kc7 62.c4 Kd7 63.a6 Ke7 64.c5
					Kd7 65.Kf6 Kc8 66.Ke7 Kc7 67.Ke6
					Kc8 68.Kd6 Kb8 69.Kxc6 Kc8 70.Kd6
					Kd8 71.c6
8:18	16/23	2.52	203211179	58...Rxe7 59.Rxe7 Kxe7 60.Ke5 Kd7
					61.a5 Kc7 62.c4 Kd7 63.a6 Ke7 64.c5
					Kd7 65.Kf6 Kd8 66.Ke6 Ke8 67.Kd6
					Kd8 68.Kxc6 Kc8 69.Kd6 Kd8 70.c6
					Kc8 71.Ke5 Kc7
14:09	17/24	2.52	348199105	58...Rxe7 59.Rxe7 Kxe7 60.Ke5 Kd7
					61.a5 Kc7 62.c4 Kd7 63.a6 Ke7 64.c5
					Kd7 65.Kf6 Kd8 66.Ke6 Kc7 67.Ke7
					Kc8 68.Kd6 Kd8 69.Kxc6 Kc8 70.Kd6
					Kd8 71.c6 Kc8 72.Kd5 Kc7
27:21	18/25	2.52	666252547	58...Rxe7 59.Rxe7 Kxe7 60.Ke5 Kd7
					61.a5 Kc7 62.c4 Kd7 63.a6 Ke7 64.c5
					Kd7 65.Kf6 Kd8 66.Ke6 Kc7 67.Ke7
					Kc8 68.Kd6 Kd8 69.Kxc6 Kc8 70.Kd6
					Kd8 71.c6 Kc8 72.Kd5 Kc7

jm



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