Search found 8256 matches

by Dann Corbit
Tue Sep 17, 2019 8:52 pm
Forum: Computer Chess Club: General Topics
Topic: Locock Gambit
Replies: 4
Views: 204

Re: Locock Gambit

Here are my analysis records for those positions, up to the exit point: rnbq1b1r/ppp2kp1/3p1n1p/4P3/4P3/8/PPP2PPP/RNBQKB1R b KQ - acd 37; acs 219; bm Nfd7; ce 78; pm Nfd7; pv Nfd7 Bc4+ Kg6 e6 Nc5 Qg4+ Kh7 b4 Qf6 Qf5+ Qxf5 exf5 Ne4 Nd2 Nf6 Bd3 d5 a3 c5 bxc5 Bxc5 Nb3 b6 a4 Nc6 O-O a5 Bb2 Be7 Nd4 Ne5 h...
by Dann Corbit
Sat Sep 14, 2019 8:27 am
Forum: Computer Chess Club: General Topics
Topic: Out of the Kai 450 positions, 99 not found by SF
Replies: 101
Views: 9810

Re: Out of the Kai 450 positions, 99 not found by SF

It's EPD so it means the side to move is worse so white is better.
by Dann Corbit
Sat Sep 14, 2019 5:19 am
Forum: Chess Players Forum
Topic: something is clearly wrong in the list of chess players
Replies: 2
Views: 144

Re: something is clearly wrong in the list of chess players

Sometimes dups happen when players change from one country to another.
by Dann Corbit
Sat Sep 14, 2019 5:13 am
Forum: Computer Chess Club: General Topics
Topic: Out of the Kai 450 positions, 99 not found by SF
Replies: 101
Views: 9810

Re: Out of the Kai 450 positions, 99 not found by SF

Nb6 may also win. r1bq1r2/pppn2k1/2Pp1b2/3Pp3/1P2PpP1/2N2P1p/P3B3/R2QNR1K b - - acd 37; ce -178; acs 267; acn 2470000; pv Nb6 a4 bxc6 a5 Nd7 dxc6 Nb8 Qa4 Bh4 Bc4 a6 Nd3 Bg3 Bd5 Rh8 Qc2 Qf6 Rfd1 Kf8 Ne2 Qh4 Rf1 Rh7 Bb3 Rh6 Rg1 Ke7 Rad1 Ke8 Bd5 Kf8 Qc4 Rg6 Rdf1 Rg7 Qc3 Rh7 Bb3 Rh6 Rd1 Be6 Bxe6 Rxe6 Qc...
by Dann Corbit
Fri Sep 13, 2019 3:48 am
Forum: Computer Chess Club: General Topics
Topic: Chest for Linux
Replies: 19
Views: 514

Re: Chest for Linux

Arena runs on Linux
Shredder GUI runs on Linux
I guess that there are a lot more besides those already mentioned
by Dann Corbit
Fri Sep 13, 2019 3:30 am
Forum: Computer Chess Club: General Topics
Topic: Real or hoax? Threadripper 3990wx
Replies: 12
Views: 902

Re: Real or hoax? Threadripper 3990wx

There are some outfits where you can configure your own system with the components you like and the price updates on the fly.
I think it was around $15K but I did not add any GPUs yet, so the final cost would be more.
by Dann Corbit
Fri Sep 13, 2019 3:27 am
Forum: Computer Chess Club: General Topics
Topic: generating mate trees
Replies: 9
Views: 380

Re: generating mate trees

Sample chest solution tree: chest319 -b -L < q:\dme.epd 4qrk1/5p1p/4pBp1/8/8/R7/7Q/6K1 w - - acn 116; acs 0; bm Qh6; ce 32764; dm 2; pv Qh6 g5 Qg7#; Qh6 g5 Qg7# Qxg5# e5 Qg7# Qd8 Qg7# Qc8 Qg7# Qb8 Qg7# Qa8 Qg7# Qe7 Qg7# Qd7 Qg7# Qc6 Qg7# Qb5 Qg7# Qa4 Qg7# end of solution tree Total Time (virt) = 0.2...
by Dann Corbit
Thu Sep 12, 2019 3:36 pm
Forum: Computer Chess Club: General Topics
Topic: Test Position: Nikolic Fischer revisited 19...Bg4!!
Replies: 101
Views: 14498

Re: Test Position: Nikolic Fischer revisited 19...Bg4!!

That is a very interesting result and somewhat convincing
by Dann Corbit
Thu Sep 12, 2019 3:33 pm
Forum: Computer Chess Club: General Topics
Topic: generating mate trees
Replies: 9
Views: 380

Re: generating mate trees

Chest will output the proof tree (it is an option).
I do not know if the UCI version does it, but the command line version does