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Subject: Re: Testposition: stalemate prevention; How many plies & nodes does it take?

Author: Jonathan Lee

Date: 05:03:04 12/16/02

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On December 16, 2002 at 05:48:17, David Rasmussen wrote:

>On December 15, 2002 at 22:23:48, Jonathan Lee wrote:
>
>>[D]8/2R5/k7/P7/2PK4/8/1P2r3/8 w - - 0 1
>>
>>
>>
>>
>>I apologize; this was in the CCC archives number 121837.  Due to better
>>presentation such as Chessmaster & others, I want to see how this is done.
>>I hope my FEN diagram works.
>>Jonathan
>
>Chezzz: 48 seconds 5733kn
>
>00:00:01.20   39kn 08/15/16 ---------------------------------------------------
>00:00:01.53   63kn 09/16/18 +5.370 1. b4 Re4+ 2. Kd5 Rd4+
>                                   3. Ke5 Re4+ 4. Kd6 Rd4+
>                                   5. Ke6 Re4+ 6. Kf5 Re5+
>                                   7. Kf4 Re4+ 8. Kg5 Rd4
>00:00:02.14   82kn 09/16/18 ---------------------------------------------------
>00:00:02.59  122kn 10/18/20 +5.270 1. b4 Re4+ 2. Kd5 Rd4+
>                                   3. Ke5 Re4+ 4. Kd6 Rd4+
>                                   5. Ke6 Re4+ 6. Kf5 Re5+
>                                   7. Kf4 Re4+ 8. Kg5 Re5+
>                                   9. Kg4 Re4+ 10. Kh5
>00:00:03.25  158kn 10/19/20 ---------------------------------------------------
>00:00:04.25  216kn 11/20/22 +5.270 1. b4 Re4+ 2. Kd5 Rd4+
>                                   3. Ke5 Re4+ 4. Kd6 Rd4+
>                                   5. Ke6 Re4+ 6. Kf5 Re5+
>                                   7. Kf4 Re4+ 8. Kg5 Re5+
>                                   9. Kg4 Re4+ 10. Kh5 Rd4
>00:00:06.61  334kn 11/20/22 ---------------------------------------------------
>00:00:08.14  463kn 12/22/24 +5.170 1. b4 Re4+ 2. Kd5 Rd4+
>                                   3. Ke5 Re4+ 4. Kd6 Rd4+
>                                   5. Ke6 Re4+ 6. Kf5 Re5+
>                                   7. Kf4 Re4+ 8. Kg5 Re5+
>                                   9. Kg4 Re4+ 10. Kh5 Re5+
>                                   11. Kh4 Re4+ 12. Kg3
>00:00:11.15  725kn 12/22/24 ---------------------------------------------------
>00:00:14.33  958kn 13/24/26 +5.120 1. b4 Re4+ 2. Kd5 Rd4+
>                                   3. Ke5 Re4+ 4. Kd6 Rd4+
>                                   5. Ke6 Re4+ 6. Kf5 Rf4+
>                                   7. Kg5 Rg4+ 8. Kf6 Rf4+
>                                   9. Kg6 Rg4+ 10. Kh5 Rg5+
>                                   11. Kh4 Rg4+ 12. Kh3 Rd4
>00:00:23.23 1839kn 13/25/26 ---------------------------------------------------
>00:00:37.73 3967kn 14/26/27 +0.510 1. b4 Re4+ 2. Kd5 Rd4+
>                                   3. Ke5 Re4+ 4. Kd6 Rd4+
>                                   5. Ke6 Re4+ 6. Kf5 Rf4+
>                                   7. Kg6 Rg4+ 8. Kf7 Rg7+
>                                   9. Ke6 Rxc7 10. Kd5 Rb7
>                                   11. Kc5 Re7
>00:00:48.08 5733kn 14/26/27 +0.843 1. Kc3!

00:00:48.08 5733kn 14/26/27 +0.843 1. Kc3!
A move like that should give you 2 or 3 pawn points not +0.843.
Jonathan

• Re: Testposition: stalemate prevention; How many plies & nodes does it take? David Rasmussen 05:33:47 12/16/02

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