Search found 1422 matches

by Ajedrecista
Sat Dec 28, 2019 6:16 pm
Forum: Computer Chess Club: Programming and Technical Discussions
Topic: LastEmperor - Chess960 perft tool
Replies: 5
Views: 1009

Re: LastEmperor - Chess960 perft tool.

Hello John: Very interesting! Thank you very much for your effort. I hope to see someting like this "suite <depth>" but with the starting positions from #1 to #960 and rank them from more nodes to less nodes or something like that. [...] :~$ lastemperor -hash 1024 -fen "k7/8/2N5/1N6/8/8/8/K6n b - -"...
by Ajedrecista
Thu Dec 12, 2019 8:31 pm
Forum: Computer Chess Club: General Topics
Topic: Stockfish 10 was released 29.11.2018
Replies: 36
Views: 5318

Re: Stockfish 10 was released 29.11.2018.

Hello: I did a spreadsheet for all simplifications on that site. I then set June 1st ELO to zero. I then summed the ELO gain ( or loss) for all simplification from June First to December First. The net ELO loss was 24.54 ELO over a six month period. IMHO this is too much ELO loss. Six months is too ...
by Ajedrecista
Mon Dec 02, 2019 7:30 pm
Forum: Computer Chess Club: General Topics
Topic: Chessbase Precision Count (accuracy)
Replies: 2
Views: 862

Re: Chessbase precision count (accuracy).

Hello Ted: Normal The game is draw. Accuracy: White = 58% (28/9/50), Black = 51% (23/17/51) What do the numbers in parentheses next to percentages indicate? I assume they have to do something with the three phases of the game. It seems that there is an answer to your question in other thread: chessb...
by Ajedrecista
Tue Nov 19, 2019 7:38 pm
Forum: Computer Chess Club: General Topics
Topic: Mate score reporting problem (Critter 1.6a)
Replies: 1
Views: 362

Re: Mate score reporting problem (Critter 1.6a).

Hello: Critter 1.6a chomped on this mate in 9 position and reported mate in 6 . Why does it get confused? 8/2p1N1k1/1r2q3/6Pp/p1p5/4Q2P/2P5/5RK1 w - - 0 38 Configuration: MS Win 10 Home Processor Intel(R) Core(TM) i7-6700K CPU @ 4.00GHz, 4000 Mhz, 4 Core(s), 8 Logical Processor(s) Engine set to 4 th...
by Ajedrecista
Sun Nov 17, 2019 10:36 am
Forum: Computer Chess Club: General Topics
Topic: Really difficult mate
Replies: 10
Views: 2652

Re: Really difficult mate.

Hello: a well known nice old problem...the solution is the given one and afaict it is correct (never found anything better) :-)...the initial and 9. Kc8 are the critical moves to find (for engines) Van Essen=M and Brillant No 65 :) https://www.yacpdb.org/#275467 Van Essen, Martin Humor Tourney EBUR ...
by Ajedrecista
Sat Nov 02, 2019 12:59 pm
Forum: Computer Chess Club: General Topics
Topic: italien opening
Replies: 28
Views: 4827

Re: Italian Opening.

Hello: Ovyron claimed that the italien opening is good for black. GM larry kaufman claims that it is good for white his sample pages about his new repertoire has the following information: "So how much of an edge can you get as White with my repertoire? Here are the Elo advantages for White after my...
by Ajedrecista
Wed Sep 25, 2019 5:21 pm
Forum: Computer Chess Club: General Topics
Topic: Are they?
Replies: 12
Views: 2390

Re: Are they?

Hello Dann: [...] And this one: 6k1/8/r2BK2P/6N1/8/8/8/8 w - - bm #46; is annotated as ECE3.1020 Online tablebase files show the mate is correct, but I do not have the full path. [...] Have you got by any chance 6-man Nalimov EGTB downloaded? If that (I guess that KBNPkr and KQBNkr are enough), Ches...
by Ajedrecista
Tue Sep 17, 2019 4:52 pm
Forum: Computer Chess Club: Programming and Technical Discussions
Topic: Level 11 Perft statistics
Replies: 5
Views: 1901

Re: Level 11 Perft statistics.

Hello Andreas: Welcome to TalkChess! Gerd writes in this forum, so you will probably reach him there. I guess that you know about François Labelle's page about statistics on chess games . You could check your results with his, despite he has got some fields that you did not post and vice versa. A qu...
by Ajedrecista
Sun Sep 01, 2019 12:06 pm
Forum: Computer Chess Club: General Topics
Topic: Fruit and derivatives list !
Replies: 25
Views: 4377

Re: Fruit and derivatives list!

Hello Daniel: Hi, I'm trying to sort all the engines I have in all my computers and hard drives … I'm very very messy ! ;-) First I try to sort all engines from the "FRUIT family". Here are the versions I have. But some are missing, some don't have the "sources", … I want to complete my list as poss...
by Ajedrecista
Wed Aug 21, 2019 2:37 pm
Forum: Computer Chess Club: General Topics
Topic: FEN's for other games
Replies: 7
Views: 1182

Re: FEN's for other games.

Hello: Thanks, Harm, now we are getting somewhere. I appreciate your input. I think the FEN standard can work. * You indicate empty squares separately, instead of combining a contiguous range and write their number I had corrected my post to change the "--" to a 2. It appears the main decision is to...