Search found 6393 matches

by Uri Blass
Thu May 23, 2019 4:59 pm
Forum: Computer Chess Club: General Topics
Topic: Three fishes vs Leela
Replies: 12
Views: 752

Re: Three fishes vs Leela

I do not understand the name leelafish. https://github.com/killerducky/lc0/wiki/LeelaFish LeelaFish is a modified version of the Lc0 engine that gets help from an outside (auxiliary) engine. There is Lc0 and another engine and the second engine does not have to be stockfish so why the name leelafish...
by Uri Blass
Mon May 20, 2019 1:38 am
Forum: Computer Chess Club: General Topics
Topic: SF Dev need 150s (2.5 min) to find Qh6
Replies: 15
Views: 930

Re: SF Dev need 150s (2.5 min) to find Qh6

I do not know. I do not have a gpu today so I do not use lc0. It may be interesting to know how many studies stockfish cannot solve in a reasonable time but can see the solution after I show it to it. Here is one of them. I think that the problem is that engines do not have evaluation of at least a ...
by Uri Blass
Sun May 19, 2019 9:47 am
Forum: Computer Chess Club: General Topics
Topic: SF Dev need 150s (2.5 min) to find Qh6
Replies: 15
Views: 930

Re: SF Dev need 150s (2.5 min) to find Qh6

There are of course studies that stockfish cannot solve in a reasonable time but usually stockifsh does not get in them depths that are higher than 128 Here is one of them when I used almost the latest version [Event "Computer chess game"] [Site "URIBLASS-THINK"] [Date "2019.05.19"] [Round "?"] [Whi...
by Uri Blass
Sun May 19, 2019 7:13 am
Forum: Computer Chess Club: General Topics
Topic: SF Dev need 150s (2.5 min) to find Qh6
Replies: 15
Views: 930

Re: SF Dev need 150s (2.5 min) to find Qh6

It appears SF misses some zugzwang. Sf-dev with Null Move Reduction disabled: info depth 41 seldepth 58 multipv 1 score cp 9 lowerbound nodes 1800916083 nps 35147369 hashfull 252 tbhits 0 time 51239 pv c1h6 info depth 40 currmove c1h6 currmovenumber 1 info depth 41 seldepth 58 multipv 1 score cp 19...
by Uri Blass
Sat May 18, 2019 12:37 am
Forum: Computer Chess Club: Programming and Technical Discussions
Topic: One idea to solve chess?
Replies: 29
Views: 3294

Re: One idea to solve chess?

Hi all :D, Let introduce me, I made a chess program in the 90s and organized one Spanish Computer Chess championship in Valencia, my city. Worked as an AI programmer in the videogame industry some years, and now on the internet sector. The recent games by DeepMind AlphaZero vs Stockfish has renowne...
by Uri Blass
Fri May 17, 2019 5:37 pm
Forum: Computer Chess Club: Programming and Technical Discussions
Topic: One idea to solve chess?
Replies: 29
Views: 3294

Re: One idea to solve chess?

Hi all :D, Let introduce me, I made a chess program in the 90s and organized one Spanish Computer Chess championship in Valencia, my city. Worked as an AI programmer in the videogame industry some years, and now on the internet sector. The recent games by DeepMind AlphaZero vs Stockfish has renowne...
by Uri Blass
Thu May 16, 2019 9:43 am
Forum: Computer Chess Club: General Topics
Topic: Little thought experiment
Replies: 10
Views: 532

Re: Little thought experiment

On another world there exists a very powerful computer using alien tech. This chess machine does a true (as in literal) Brute Force search 15 plies deep. It uses current SF E.F How many plies deep, approximately, would normal SF have to search to equal the strength of the 15 plies alien machine? Do...
by Uri Blass
Wed May 15, 2019 6:27 pm
Forum: Computer Chess Club: General Topics
Topic: TCEC S15, END of an ERA event is much more Brutal than I thought!
Replies: 68
Views: 5470

Re: TCEC S15, END of an ERA event is much more Brutal than I thought!

After 26 games in TCEC SUFI, Leela is leading with 15-11. My prediction for TCEC was just 55-45 Leela win. cap4.PNG Yes, I expected long ago 2:1 Win/Loss ratio for Leela, something on the lines +14 -7 =79. Let's see. I predicted that when the previous S14 was underway with 32930 net. It IS an end o...
by Uri Blass
Wed May 15, 2019 6:08 pm
Forum: Computer Chess Club: General Topics
Topic: TCEC S15, END of an ERA event is much more Brutal than I thought!
Replies: 68
Views: 5470

Re: TCEC S15, END of an ERA event is much more Brutal than I thought!

After 26 games in TCEC SUFI, Leela is leading with 15-11. My prediction for TCEC was just 55-45 Leela win. cap4.PNG Yes, I expected long ago 2:1 Win/Loss ratio for Leela, something on the lines +14 -7 =79. Let's see. I predicted that when the previous S14 was underway with 32930 net. It IS an end o...
by Uri Blass
Wed May 15, 2019 6:01 pm
Forum: Computer Chess Club: General Topics
Topic: Little thought experiment
Replies: 10
Views: 532

Re: Little thought experiment

On another world there exists a very powerful computer using alien tech. This chess machine does a true (as in literal) Brute Force search 15 plies deep. It uses current SF E.F How many plies deep, approximately, would normal SF have to search to equal the strength of the 15 plies alien machine? Do...