Search found 209 matches

by Kotlov
Tue Aug 04, 2015 1:04 pm
Forum: Chess Players Forum
Topic: Why quit with chess ?
Replies: 5
Views: 3950

Re: Why quit with chess ?

Why don't you castle? ))
by Kotlov
Sun Jul 19, 2015 12:48 pm
Forum: Computer Chess Club: Programming and Technical Discussions
Topic: * vs +
Replies: 11
Views: 2091

Re: * vs +

Anybody has try the idea to multiply parameters instead of add? The idea is to use parameters as a probability to win, when some feature occurs. For sample, if I find that having a passed pawn lead to victory in 110% of the times, the value of the position can be multiply by 1.10. If I have a doubl...
by Kotlov
Sun Jul 19, 2015 12:37 pm
Forum: Computer Chess Club: Tournaments and Matches
Topic: CCRL 40/40, 40/4 and FRC lists updated (18th July 2015)
Replies: 2
Views: 904

Re: CCRL 40/40, 40/4 and FRC lists updated (18th July 2015)

Graham, there is a suggestion to lay out directly ini-file for the Tom's Live Chess Viewer. like this "GrahamCCRL.dyndns.org\The Splattering.e1e" HOST=GrahamCCRL.dyndns.org PORT=16001 "GrahamCCRL.dyndns.org\Struggle Of The Icemen.ele" HOST=GrahamCCRL.dyndns.org PORT=16002 "GrahamCCRL.dyndns.org\Komo...
by Kotlov
Fri Jul 17, 2015 10:55 pm
Forum: Computer Chess Club: Programming and Technical Discussions
Topic: REPORT: wrong perft result by qperft.
Replies: 22
Views: 14378

Re: Correction of my error.

please correct CPW
http://chessprogramming.wikispaces.com/Perft+Results

Position 5
This position was discussed on Talkchess and caught bugs in engines several years old at depth 3.[5]
Depth
Nodes
1 42 - 44!!!
2 1352
3 53392
by Kotlov
Fri Jul 17, 2015 5:11 pm
Forum: Computer Chess Club: Programming and Technical Discussions
Topic: 100 easy perft(7) test positions
Replies: 5
Views: 1720

Re: 100 easy perft(7) test positions

How a practical use of this? Using Steven Edwards (OP) his amazing test cases, you can verify the correctness of your move generation. Perft and Perft Results are briefly but well explained here and here respectively. I mean how can I use exactly these positions. What are the advantages (or disadva...
by Kotlov
Fri Jul 17, 2015 2:19 pm
Forum: Computer Chess Club: Programming and Technical Discussions
Topic: 100 easy perft(7) test positions
Replies: 5
Views: 1720

Re: 100 easy perft(7) test positions

How a practical use of this?