Search found 1399 matches

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: 112

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: 2006

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: 13
Views: 1384

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: 1746

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: 1364

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: 2819

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: 795

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...
by Ajedrecista
Thu Aug 15, 2019 7:45 pm
Forum: Computer Chess Club: General Topics
Topic: Test Position: Baburin-Adianto, Liechtenstein 1993
Replies: 12
Views: 1509

Re: Test Position: Baburin-Adianto, Liechtenstein 1993.

Hello Vincent: The first one: [D] q1r1k2r/1b3pp1/p3pn2/P1b5/1pN1P2p/3B1P2/1P2Q1PP/R1B2R1K b k - That Still a good position in 2019 : Nh5! Threatening the sacrifice Ng3+! It is a good position for sure! Even at this position: [d]q1r1k2r/1b3pp1/p3p3/P1b5/1pN1P2p/3BBPn1/1P2Q1PP/R4R1K w k - 4 22 It is n...
by Ajedrecista
Tue Jul 30, 2019 6:34 pm
Forum: Computer Chess Club: Programming and Technical Discussions
Topic: best way to determine elos of a group
Replies: 51
Views: 10268

Re: best way to determine elos of a group

Hello: Here is the full ratings table with error bars: http://scorpiozero.ddns.net/scorpiozero/nets-1/ratings.txt Hmm, I looked over the data and items aren't obvious to me. 1 ID-146 557 46 46 200 55.8% 504 35.5% My guess is: Rank -- ID -- Elo -- ?? -- ?? -- Number of Matches -- Win Percent? -- Elo-...
by Ajedrecista
Sat Jul 27, 2019 12:52 pm
Forum: Computer Chess Club: Programming and Technical Discussions
Topic: You gotta love Perft... just not too much!
Replies: 11
Views: 4106

Re: You gotta love Perft... just not too much!

Hello Martin: FWIW, here are JetChess perft counter results: ------------------------ First position: [d]8/ppp3p1/8/8/3p4/5Q2/1ppp2K1/brk4n w - - 11 7 8/ppp3p1/8/8/3p4/5Q2/1ppp2K1/brk4n w - - 11 7 1 Qf3-e4 1 2 Qf3-d5 1 3 Qf3-c6 1 4 Qf3*b7 1 5 Qf3-g4 1 6 Qf3-h5 1 7 Qf3-e2 1 8 Qf3-d1 1 9 Qf3-f4 1 10 Q...