Search found 334 matches

by Spliffjiffer
Thu Sep 16, 2021 3:32 pm
Forum: Computer Chess Club: General Topics
Topic: Anti-Engine Puzzle
Replies: 68
Views: 13952

Re: Anti-Engine Puzzle

8/8/2k5/3N4/8/4N1p1/4Kprp/B5bn w - - 0 1 A quick test with Sting-sf-16 : +79 after 19 minutes. 4 [email protected] 4 GHz) FEN: 8/8/2k5/3N4/8/4N1p1/4Kprp/B5bn w - - 0 1 Sting-sf-16: 1 00:02 160 79 -3,67 1.Kf1 2 00:02 243 121 -0,60 1.Kf1 Kc5 2.Kxg2 3 00:02 307 152 -0,60 1.Kf1 Kc5 2.Kxg2 4 00:02 413 205 -0,60 1....
by Spliffjiffer
Thu Sep 16, 2021 12:55 pm
Forum: Computer Chess Club: General Topics
Topic: Anti-Engine Puzzle
Replies: 68
Views: 13952

Re: Anti-Engine Puzzle

<update> with filled hash-tables (only 8 GB) from the searches before, the engine gives this as the 5th best move: FEN: 1r1bq3/1n1b3Q/p1rPp1p1/1p1pN1k1/1B1Pp3/1n2P1P1/5P2/1R2K3 b - - 0 1 SugaR AI 2.40 avx2: NNUE evaluation using C:\Program Files\Arena 3.5.1\Engines\NNUE\nn-735bba95dec0.nnue enabled ...
by Spliffjiffer
Thu Sep 16, 2021 12:04 pm
Forum: Computer Chess Club: General Topics
Topic: Anti-Engine Puzzle
Replies: 68
Views: 13952

Re: Anti-Engine Puzzle

1r1bq3/1n1b3Q/p1rPp1p1/1p1pN1k1/1B1Pp3/1n2P3/5PP1/1R2K3 w - - 0 1 White to move and win, there are multiple winning moves Thank you for posting this cool position here! It seems 1.f4+ exf3 2.Kf2 wins. That could be one of the solutions... can you find more? 😏 I can (with engines' help :)). 1.Qg7 se...
by Spliffjiffer
Thu Sep 09, 2021 3:49 pm
Forum: Computer Chess Club: General Topics
Topic: Hard Puzzle for August
Replies: 42
Views: 6746

Re: Hard Puzzle for August

i was not able to make sth work (besides 1.Qf7 !!?)...i seriously tried with Qh7 but i couldnt make it work (black must react accordingly, eg 1...Bhg7 might work, but its a walk on the edge acc to my "find outs")...atm i would agree that 1. Qf7 is the only winning move (considering the "50-move-rule...
by Spliffjiffer
Wed Sep 08, 2021 10:35 pm
Forum: Computer Chess Club: General Topics
Topic: Need Help, Direct link for 5 and 6 men endgame for Arena
Replies: 2
Views: 723

Re: Need Help, Direct link for 5 and 6 men endgame for Arena

search for: <google>..."psychatric help, i dont understand it" !
...for Arena, lol ...TB's are TB's (probably u mean Syzygy) and the link for them doesnt matter...look here:
http://tablebase.sesse.net
by Spliffjiffer
Fri Sep 03, 2021 1:56 pm
Forum: Computer Chess Club: General Topics
Topic: Hard Puzzle for August
Replies: 42
Views: 6746

Re: Hard Puzzle for August

very intereting Peter...i can understand this (maybe)...yes, this "whole" on the a3-square (a possible retreat-point for one of the many bishops) might to make a difference from my pov if this is mate or not (at least when i have only 50 moves to manage that)...nice pov that u share...1 square and s...
by Spliffjiffer
Mon Aug 30, 2021 7:17 am
Forum: Computer Chess Club: General Topics
Topic: Hard Puzzle for August
Replies: 42
Views: 6746

Re: Hard Puzzle for August

hard to say what this tells us...the output: FEN: 8/b1b1k3/2Q5/4b3/8/ppp5/brrp2K1/nqbNb3 b - - 1 1 Cfish 250321 64 AVX2 NUMA: Pure NNUE evaluation using C:\Program Files\Arena 3.5.1\Engines\NNUE\nn-62ef826d1a6d.nnue enabled. 1/1 00:00 555 555k -12,42 1.Da6-e6+ Ke7xe6 2/2 00:00 1k 1.130k -12,42 1.Da6...
by Spliffjiffer
Mon Aug 30, 2021 6:48 am
Forum: Computer Chess Club: General Topics
Topic: Hard Puzzle for August
Replies: 42
Views: 6746

Re: Hard Puzzle for August

the 4th best move is this according to the engine ( next one??): FEN: 8/b1b1k3/Q7/4b3/8/ppp4K/brrp4/nqbNb3 b - - 1 1 Cfish 250321 64 AVX2 NUMA: Pure NNUE evaluation using C:\Program Files\Arena 3.5.1\Engines\NNUE\nn-62ef826d1a6d.nnue enabled. 1/1 00:00 387 387k +M35 1.Kg2-h3 2/2 00:00 1k 1.032k +M35...
by Spliffjiffer
Mon Aug 30, 2021 6:34 am
Forum: Computer Chess Club: General Topics
Topic: Hard Puzzle for August
Replies: 42
Views: 6746

Re: Hard Puzzle for August

yes...it tells that the 3rd best move from the root-position is this (it often happens that when i ask for the 4th or so best move there might jump in a move again that the engine considers even better (Qxa3 maybe, idk)...shall i try to ask for the next best move?) : FEN: 8/b1b1k3/Q7/4b3/8/ppp2K2/br...
by Spliffjiffer
Mon Aug 30, 2021 6:08 am
Forum: Computer Chess Club: General Topics
Topic: Hard Puzzle for August
Replies: 42
Views: 6746

Re: Hard Puzzle for August

do you mean: any other winning move besides 2.Kf3 ?after 1.Qxa7 Kf6 2.Kf3<< ??