Search found 137 matches

by vb4
Sun Jun 03, 2007 11:17 pm
Forum: Computer Chess Club: General Topics
Topic: CHECKERS IS NOT SOLVED !!
Replies: 10
Views: 4676

CHECKERS IS NOT SOLVED !!

I spoke to Jonathan, one of the players involved in Chinook, about this and he assured me that he has not solved checkers and that he asked me to post this to make you all aware of this. That explains why so many of you have been wondering why he didnt get better press with this and now we understan...
by vb4
Sun Jun 03, 2007 7:01 am
Forum: Computer Chess Club: General Topics
Topic: OT: Checkers is solved!
Replies: 24
Views: 11472

Lets not jump to conclusions yet

Before we all get on this bandwagon someone needs to be sure that this news is correct.
by vb4
Fri Jun 01, 2007 4:10 am
Forum: Computer Chess Club: Programming and Technical Discussions
Topic: The 44 EPD's used in comparison of Crafty - Rybka - Movei
Replies: 0
Views: 1184

The 44 EPD's used in comparison of Crafty - Rybka - Movei

4r1k1/p1qr1p2/2pb1Bp1/1p3Q1p/3P1n1R/1B3P2/PP3PK1/7R w - - pv Qxf4; ce 32756; 4r1k1/p1qr1p2/2pb1Bp1/1p4Qp/3P1n1R/1B3P2/PP3PK1/7R w - - pv Qxf4; ce 32756; 4r1k1/p1qr1p2/2pb1BpQ/1p5p/3P1n1R/1B3P2/PP3PK1/7R w - - pv Qxf4; ce 32756; 4r1k1/p1qr1p2/2pb1Bp1/1p5p/3P1nQR/1B3P2/PP3PK1/7R w - - pv Qxf4; ce 327...
by vb4
Fri Jun 01, 2007 4:06 am
Forum: Computer Chess Club: Programming and Technical Discussions
Topic: Comparison data of Crafty vs Rybka that I promised 2 days ag
Replies: 27
Views: 14967

Movei added to Crafty vs Rybka comaprison data

Dann Corbit has just finished running the data set we used for the Crafty vs Rybka data using Uri Movei. I have combiend all 3 comparisons for your review. Again all data in the tables represents seconds. I will post a New post for the 44 positions that were used to generated all this data for any o...
by vb4
Fri Jun 01, 2007 3:12 am
Forum: Computer Chess Club: Programming and Technical Discussions
Topic: Comparison data of Crafty vs Rybka that I promised 2 days ag
Replies: 27
Views: 14967

Comparison data of Crafty vs Rybka that I promised 2 days ag

The following EPD was the position I started with. 4r1k1/p1qr1p2/2pb1Bp1/1p3Q1p/3P1n1R/1B3P2/PP3PK1/7R w - - pv Qxf4; ce 32756; Crafty-2014 and Rybka v1.2.w32 Analysis time was set to 1 minute and Dann Corbit ran these on the same Hardware. (Thx Dann) What I did was seeing if there were any...
by vb4
Tue May 29, 2007 8:56 pm
Forum: Computer Chess Club: Programming and Technical Discussions
Topic: Question about posting data comparing Crafty vs Rybka
Replies: 3
Views: 2575

Re: Question about posting data comparing Crafty vs Rybka

Hi Uri, Basically I ran 1 EPD position and from that 1 position I generated the 4 way reflections and also all slider positions. My definition of a slider is taking the piece to move and placing it on all legal squares that can also reach the target square. What I have found in looking at the data i...
by vb4
Tue May 29, 2007 3:20 pm
Forum: Computer Chess Club: Programming and Technical Discussions
Topic: Question about posting data comparing Crafty vs Rybka
Replies: 3
Views: 2575

Question about posting data comparing Crafty vs Rybka

I have generated some data comparing Crafty to Rybka which shows some considerable differences and wanted to post it here for your thoughts. Since I want the table to be clear and aligned can I just copy a table from Notepad and expect the format to stay aligned? I prefer not to have to retype the d...