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Subject: Re: Test Position ... more

Author: Johan de Koning

Date: 15:22:46 04/25/04

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On April 24, 2004 at 18:21:31, Johan de Koning wrote:

>On April 24, 2004 at 15:28:13, John Merlino wrote:
>
>>On April 23, 2004 at 20:05:51, Johan de Koning wrote:
>>
>>>On April 23, 2004 at 16:52:42, John Merlino wrote:
>>>
>>>>This position is from The King v Diep in the recent ICT4.
>>>>
>>>>[D]r3k2r/pp1bppbp/2n3p1/8/8/2N1B1P1/PP2PPBP/2RK3R w kq - 0 13
>>>>
>>>>The Chessmaster 9000 database has two games with this position, played by top
>>>>GMs (Andersson v Leko in 1996 and Smirin v Alterman in 1998). In both cases,
>>>>White played f4 and won.
>>>>
>>>>The King, however, chose Kc2 and is soon forced over to a3.
>>>
>>>Actually I cheered when TK switched to Kc2 at the last minute (make that
>>>the last second :-). Both a3 and a1/b1 look better then e1, superficially.
>>>Little did I know what lied ahead though. :-(
>>>
>>>... Johan
>>
>>Did TK switch from f4 or Ke1?
>
>I don't recall seeing f4 in any of the PVs.
>(Will correct tomorrow, if needed.)

So much for my memory.
It switched from f4 to Kc2.
In 3-best mode it lists Kc3, f4, and h4 within a few cents.
(on slower hardware)
252.33  45M289 03/12 +0.07 Kc2,Bf5+ Kb3,0-0 Rhd1,Rfd8 Rxd8+,Rxd8 Bxc6,bxc6 ...
305.83  54M957 03/12 -0.01 f4,Rc8 Kd2,0-0 Rhd1,Bf5 Ke1,e5 fxe5,Bxe5 Kf2,Rfe8
383.66  68M885 03/12 +0.03 h4,Rd8 Ke1,h5 Kf1,0-0 Kg1,Be6 Kh2,Rfe8 Rhe1,Rd7

... Johan



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