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Subject: Re: Why?

Author: Slater Wold

Date: 05:56:38 04/15/02

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On April 15, 2002 at 04:13:04, Timothy J. Frohlick wrote:

I didn't have a chance to test GT, but I had NO doubts it would see it
automatically.  Just because how it plays.

>Gambit Tiger 2.0 on an AMD 1400 with 512 MB DDR RAM
>
>00:00:00.0	0.78	8	164032	Qe3xb6 Rc8-g8 Rc1-c3 Qf6-e7 Qb6-e3 Qe7-h4 Nb5-d6 d5-d4
>Nd6xf5 d4xe3 Nf5xh4
>00:00:01.2	0.92	9	422843	Qe3xb6 Rc8-g8 Qb6-e3 d5-d4 Qe3-f4 d4-d3 Rc1-d1 Rg8-d8
>Qf4-d2
>00:00:02.3	0.96	10	737759	Qe3xb6 Rc8-g8 Qb6-e3 f5-f4 Qe3-f3 d5-d4 Nb5-c7 Qf6-g6
>Rc1-d1
>00:00:04.6	0.60	11	1625719	Qe3xb6 Rc8-g8 Rc1-c3 d5-d4 Rc3-g3 Qf6-e7 Kg1-h2
>Qe7-e5 Qb6xb7 Nc6-a5 Qb7xf7 Rg8xg3 f2xg3 Qe5xb5
>00:00:10.4	0.60	12	3594968	Qe3xb6 Rc8-g8 Rc1-c3
>00:00:29.2	0.74	13	10588185	Qe3xb6 Rc8-g8 Qb6-e3 f5-f4 Qe3-f3 d5-d4 Rc1-e1 d4-d3
>Re1-d1 Rg8-g5 a3-a4 Qf6-g6 Nb5-c3
>00:00:56.2	0.74	14	21092632	Qe3xb6 Rc8-g8 Qb6-e3 d5-d4 Qe3-f4 d4-d3 Nb5-d6
>Rg8-g6 Nd6xb7 Qf6-e6 Qf4-d2 Qe6-e4 g2-g3 Nc6-d4
>
>
>Tim
>On April 15, 2002 at 03:35:07, Slater Wold wrote:
>
>>[D]2r4k/1p3p1p/1pn2q2/1N1p1p2/8/PP2Q2P/5PP1/2R3K1 w - - 0 26
>>
>>Why in this position is it not perfectly clear that taking the pawn (Qxb6) is
>>the obvious move?  Instead I've noticed several programs wanting Qf4, a4, and
>>other moves that to me, just seem to waste time.
>>
>>I've spoken with one GM, (2550ish) and he agreed that Qxb6 is the only move that
>>he would emphasize on.  (It was a quick discussion, no detail.)
>>
>>This is move 26 of game one in the first match between Deep Blue and Kasparov.
>>Deep Blue played Qxb6 and later won the game.
>>
>>
>>
>>**I've tested only a few "top commercial" programs.  Most want Qf4, a4 and
>>others at first, and around 1:30 want Qxb6.  My question was, why isn't this
>>obvious from the start?**



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