Computer Chess Club Archives


Search

Terms

Messages

Subject: Re: Why?

Author: Timothy J. Frohlick

Date: 01:13:04 04/15/02

Go up one level in this thread


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?**



This page took 0 seconds to execute

Last modified: Thu, 15 Apr 21 08:11:13 -0700

Current Computer Chess Club Forums at Talkchess. This site by Sean Mintz.