Author: Angrim
Date: 10:34:16 10/10/01
Go up one level in this thread
On October 10, 2001 at 13:18:10, Sven Reichard wrote:
>On October 10, 2001 at 13:16:34, Sven Reichard wrote:
>
>>Thought you might like this.
>>
>>Bernhard Gaerths, "Das Matt", 1942
>>
>
>corrected diagram, sorry, typing directly from the diagram
>[D] 8/8/ppPP4/kp1Pp1P1/1p2P1pb/1K1P4/P4Bpp/8 w - -
>>
>>Please indicate your result! I'd also be interested in what other programs
>>think.
>>
>>Alice fails to solve it in reasonable time.
>>
>>Sven.
pn^2 on Athlon 1.2ghz, no EGTB
proved that move f2e1 wins, 12 turns
PN2:13514475 evals, 1167214 expands 40(16) max ply, 53.90 seconds
I didn't understand how this works, so played out the obvios lines vs the proof:
Be1 Bxe1 d7 Bf2 d8=N! {mate in 2}
Be1 Bxe1 h1=Q d8=N Qh7 Nb7 Qxb7 cxb7 g1=Q b8=N Qc5 Nc6 Qxc6 dxc6 ...
Angrim
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