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Subject: Re: u2600 ICC Rating List -- Feb 22

Author: John Stanback

Date: 12:01:15 02/22/99

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On February 22, 1999 at 04:09:49, Will Singleton wrote:

>
>To start the ball rolling, here's a position from the game Amateur-LambChop,
>played on ICC yesterday.  For some reason, Amateur declined the easy move,
>which would have won quickly, and played a tricky move that led to a loss.
>On subsequent analysis, it took Amateur 9 ply to see the right move.  During
>the actual game (blitz), it only searched about 7 ply.  I'm thinking this
>might be some bug or other weirdness.  Does your program have any trouble
>finding the right move quickly?
>
>7k/2pn1Q2/2r4p/p1qpp3/Pp1b3N/1P1P2PP/2P1R2B/7K w - -

Here is Zarkov's output on a P2-300.  It failed low on Nf5 after
6.1 seconds and switched to Qxd7 after 10.7 seconds in the 7th
iteration.

00:00.0        3  1>   417  Qxd7
00:00.0        7  1    330  Qxd7 Qxc2 Rxc2
00:00.0      896  1    430  Nf5 Qf8 Qxd7
00:00.0     1033  2>   430  Nf5 Qf8 Qxd7
00:00.0     2063  3>   430  Nf5 Qf8 Qxd7
00:00.1     3328  3    457  Nf5 Qf8 Qxd7 Rc5
00:00.2     7782  4>   457  Nf5 Qf8 Qxd7 Rc5
00:00.3    11392  4    457  Nf5 Qf8 Qxd7 Rc5
00:00.5    22967  5>   457  Nf5 Qf8 Qxd7 Rc5
00:00.8    34048  5    461  Nf5 Qf8 Qxd7 Rc5 g4
00:01.8    77205  6>   461  Nf5 Qf8 Qxd7 Rc5 g4
00:03.8   161664  6    533  Nf5 Qf8 Qxd7 Rf6 Nxd4 exd4 Qxc7 Rf1+ Bg1
00:05.8   259108  7>   533  Nf5 Qf8 Qxd7 Rf6 Nxd4 exd4 Qxc7 Rf1+ Bg1
00:06.1   274816  7    417  Nf5 Qf8 Qxd7 Rf6 Nxd4 exd4 Qxc7 Rf1+ Bg1
00:09.7   450048  7    327  Nf5 Qf8 Qxd7 Rf6 Nxd4 exd4 Qxc7 Rf1+ Bg1
00:10.7   502400  7    388  Qxd7 Qf8 Kg2 Rf6 Bg1 c6 Bxd4 exd4
00:18.5   884120  8>   388  Qxd7 Qf8 Kg2 Rf6 Bg1 c6 Bxd4 exd4
00:24.0  1153024  8    403  Qxd7 Qf8 Kg2 Rf6 Bg1 Bxg1 Kxg1 c6 Rf2
00:53.1  2597358  9>   403  Qxd7 Qf8 Kg2 Rf6 Bg1 Bxg1 Kxg1 c6 Rf2



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