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Subject: Re: Funny endgame

Author: Bruce Moreland

Date: 11:44:39 09/03/01

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On September 02, 2001 at 13:51:44, Eduard Nemeth wrote:

>[D]8/p7/1p2k1p1/8/1p2p1Pp/3pP2P/PP6/5K2 w - - 0 1

Mine says -4.38.

This is a nice test position with either black or white to move, the key in both
cases being b3.

Notice that they are all finding b3, which is not too surprising given the
amount of time they get.

bruce

>
>White is move.
>
>Ups: Fritz 6c is +5 pawns for black!
>
>Neue Stellung
>8/p7/1p2k1p1/8/1p2p1Pp/3pP2P/PP6/5K2 w - - 0 1
>
>Analysis by Fritz 6:
>
>1.b3 a5 2.Ke1 Kd5 3.Kd2 Ke5 4.Kd1 a4 5.Kd2 Kf6
>  -+  (-5.03)   Tiefe: 28/47   00:01:05  25020kN
>1.b3 a5 2.Ke1 g5 3.Kd1 a4 4.Kd2 b5 5.Ke1 Kf6
>  -+  (-5.12)   Tiefe: 29/50   00:02:24  60749kN, tb=16
>
>
>Ups, S532 is +5 pawns for black too!
>
>Analysis by Shredder 5.32:
>
>1.b3 a5 2.Ke1 a4 3.Kd1 d2 4.Kxd2 b5 5.bxa4 bxa4 6.Kd1 a3 7.Kc1 Kf7 8.g5 b3
>9.axb3 a2 10.Kb2 Kg7 11.Kxa2 Kh8 12.b4
>  -+  (-5.14)   Tiefe: 22/34   00:00:34  10705kN
>1.b3 a5 2.Ke1 Kf7 3.Kd2 Ke7 4.Ke1 a4 5.bxa4 Ke6 6.Kf2 Kd5 7.g5 Kc4 8.Kg2 b5 9.a3
>  -+  (-5.18)   Tiefe: 23/35   00:01:35  31740kN
>
>Tiger 14 is only +3.84 pawns for black, this is strong!
>
>Analysis by Chess Tiger 14.0:
>
>1.b3 g5 2.Ke1 b5 3.Kd1 a5 4.Ke1 Kd5 5.Kd1 Kd6 6.Ke1 Ke7 7.Kd1 Kf8 8.Kd2 Kg7
>9.Ke1 Kg6 10.Kd2 Kf6
>  -+  (-3.84)   Tiefe: 22   00:00:51  14561kN
>1.b3 g5 2.Ke1 b5 3.Kd1 a5 4.Ke1 Kd5 5.Kd1 Ke5 6.Ke1 Ke6 7.Kd2 Kf6 8.Ke1 Ke7
>9.Kd1 Kd7 10.Ke1 Kc7
>  -+  (-3.84)   Tiefe: 23   00:02:14  38052kN
>
>But Nimzo is again +5 pawns for black!!!
>
>Analysis by Nimzo 8:
>
>1.b3 Kd5 2.Ke1 a5 3.Kd1 a4 4.Ke1 a3 5.Kd2 Ke6 6.Ke1
>  -+  (-5.27)   Tiefe: 19/38   00:01:19  50195kN
>1.b3 Kd5 2.Ke1 a5 3.Kd1 a4 4.Ke1 Kd6 5.Kd2 Kc5 6.Ke1
>  -+  (-5.27)   Tiefe: 20/40   00:03:12  125156kN
>
>
>Eduard



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