5h Game Kasparov - Deep Junior New York 2003

Discussion of anything and everything relating to chess playing software and machines.

Moderators: hgm, Rebel, chrisw

User avatar
pedrox
Posts: 1056
Joined: Fri Mar 10, 2006 6:07 am
Location: Basque Country (Spain)

5h Game Kasparov - Deep Junior New York 2003

Post by pedrox »

Which version of Deep Junior played?

There are some engines more than to play the sacrifice?

[D]rnbqr1k1/pp3ppp/2pb1n2/3p4/3P4/P1NBP3/1PQ1NPPP/R1B2RK1 b - - 0 10

10 ... Bxh2+!?

Kasparov did not want to play the alternative 16. g3!? that seemed to give him an advantage because he had consumed much time in the previous move and chose a draw fast int the move 19, so the sacrifice is questionable or wrong.

Anyone know some details of the programming of Deep Junior to attack the king?

Pedro
User avatar
Laskos
Posts: 10948
Joined: Wed Jul 26, 2006 10:21 pm
Full name: Kai Laskos

Re: 5h Game Kasparov - Deep Junior New York 2003

Post by Laskos »

pedrox wrote:Which version of Deep Junior played?

There are some engines more than to play the sacrifice?

[D]rnbqr1k1/pp3ppp/2pb1n2/3p4/3P4/P1NBP3/1PQ1NPPP/R1B2RK1 b - - 0 10

10 ... Bxh2+!?

Kasparov did not want to play the alternative 16. g3!? that seemed to give him an advantage because he had consumed much time in the previous move and chose a draw fast int the move 19, so the sacrifice is questionable or wrong.

Anyone know some details of the programming of Deep Junior to attack the king?

Pedro
I think it was Deep Junior 8ZX, or something like that, I have it. I tried to analize 16. g3!?, it seems that even in this case white is still in some trouble, but overall seems to draw with a slight white advantage. Very tactical lines, easy to lose for a human as white, I think Kasparov's decision to draw was correct.

Kai
User avatar
AdminX
Posts: 6340
Joined: Mon Mar 13, 2006 2:34 pm
Location: Acworth, GA

Re: 5h Game Kasparov - Deep Junior New York 2003

Post by AdminX »

I am not %100 sure, but I think it was Deep Junior 9.1
"Good decisions come from experience, and experience comes from bad decisions."
__________________________________________________________________
Ted Summers
User avatar
Laskos
Posts: 10948
Joined: Wed Jul 26, 2006 10:21 pm
Full name: Kai Laskos

Re: 5h Game Kasparov - Deep Junior New York 2003

Post by Laskos »

AdminX wrote:I am not %100 sure, but I think it was Deep Junior 9.1
No, DJ 8ZX (not sure about the letters ZX), I bought it especially for this speculative move, as many GM's cannot refute it at least as a draw (and for human as white, in very deep tactical lines, in big danger to lose). I enjoyed analizing it for days :)
DJ8 came with 3 versions, DJ8, DJ8ZX and DJ8YX, or something like that, the last two played in Kasparov's games. Only ZX (or whatever its name) version played this move.

Kai
User avatar
Dr.Wael Deeb
Posts: 9773
Joined: Wed Mar 08, 2006 8:44 pm
Location: Amman,Jordan

Re: 5h Game Kasparov - Deep Junior New York 2003

Post by Dr.Wael Deeb »

Laskos wrote:
AdminX wrote:I am not %100 sure, but I think it was Deep Junior 9.1
No, DJ 8ZX (not sure about the letters ZX), I bought it especially for this speculative move, as many GM's cannot refute it at least as a draw (and for human as white, in very deep tactical lines, in big danger to lose). I enjoyed analizing it for days :)
DJ8 came with 3 versions, DJ8, DJ8ZX and DJ8YX, or something like that, the last two played in Kasparov's games. Only ZX (or whatever its name) version played this move.

Kai
Yes,it was Deep Junior ZX,the other version was YY 8-)
Dr.D
_No one can hit as hard as life.But it ain’t about how hard you can hit.It’s about how hard you can get hit and keep moving forward.How much you can take and keep moving forward….
User avatar
pedrox
Posts: 1056
Joined: Fri Mar 10, 2006 6:07 am
Location: Basque Country (Spain)

Re: 5h Game Kasparov - Deep Junior New York 2003

Post by pedrox »

Ok,

I found, the first 5 games played with Deep Junior 8 XZ and the last with Deep Junior 8 YY.