Posted By: Koles (nikam nejdu) on 'CZchess'
Title: a jeste maly esejicek od Ananda
Date: Tue May 13 18:00:21 1997
More questions than answers
by Vishwanathan Anand
I eagerly waited to see the Kasparov vs. Deep Blue rematch.
Deep Blue was stronger. Deeper, to be precise. From my own
experience, practical play exposes all sorts of weaknesses and
strengths in my play that are hidden during preparation.
Equally, the team behind Deep Blue must have benefited
immensely from studying the six games played against
Kasparov in 1996. And it would be faster. I can't tell the
difference between 100 zillion positions and 497 zillion
positions, but if it helped Deep Blue play stronger, so be it. I
was looking forward to Deep Blue boldly going where no man
had gone before.
Kasparov himself must have studied the games played last
year. However, humans can't change their style drastically like
computers. On top of that, all his games were accessible to the
Deep Blue team, while he was in the dark about Deep Blue. He
had two options: to play like Kasparov or to play like "Mr. Anti
Deep Blue." The former runs the risk of playing to the
strengths of the machines, the latter that the human ends up as
disoriented as the machine. Humans, too, play weaker in
unfamiliar situations and though they may find their way
around better, machines can compensate for that with brute
force.
Kasparov chose the latter. Unfortunately, as a result, we were
never able to seethe fabulous calculating abilities of Deep Blue.
Not once did we see a spectacular example of brute force
producing a solution that differed significantly from that
suggested by intuition. A lot has been made of Deep Blue's
play in the second game, but in fact only one or two moments
can be singled out - 26.f4 and 37.Bxe4. The rest of the game is
not that difficult, even for a computer.
There is also the mystery at the end of the game. Did Deep
Blue not see 45...Qe3? Why on Earth did it play 44.Kf1? Surely
it could calculate 3 moves further!
His strategy might even have worked if he hadn't conceded so
much territory to Deep Blue. By trying so hard to avoid any
position where Deep Blue might be able to calculate its way
through, he effectively self-destructed. Three tough draws
followed where he was always better, but unable to overcome
Deep Blue's stubborn defense. By the 6th game, he was a pale
shadow of himself. Suffice it to say, that the trap he fell into in
the 6th game is a well known one. It forms part of his own
opening strategy as White!!
The chess may have been disappointing, but the media interest
has been exceptional and that is a wonderful promotion for the
game of chess
Deep Blue has only played twelve games in two years against
one single opponent. As such, it is impossible to tell how strong
it is or what it is capable of.
IBM can hardly risk the reputation of its "blue-eyed" baby
against some PC or mere mortal. So the rest of us
(6,000,000,000 minus Kasparov) are left with more questions
than answers.