HI everyone,
I thought that browser based analysis should be weaker than standard local GUI. But I was very surprised to see that lichess new stockfish 19 (94MB NNUE) managed to solve this position instantly running in the web browser. I have a 9800x3d cpu, and when I tried to solve this in the local GUI with stockfish 18 avx-512 version it took 1:30 - 2:00 minutes in the best case scenario (on some runs it took even longer).
On the lichess, on only 15/16 threads it simply solved it instantly. And I did multiple runs just to make sure it is consistent.
FEN
8/3P3k/n2K3p/2p3n1/1b4N1/2p1p1P1/8/3B4 w - - 0 1
(hope you guys can see the image.. I don't know if I upload it correctly).
Lichess browser stockfish solved this position instantly!
Moderator: Ras
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Patishi
- Posts: 28
- Joined: Fri Sep 04, 2020 9:20 pm
- Full name: Assaf Patishi
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Dicaste
- Posts: 158
- Joined: Mon Apr 16, 2012 7:23 pm
- Location: Istanbul, TURKEY
Re: Lichess browser stockfish solved this position instantly!
It's probably CLOUD analysis. It's been analyzed before so it's just memory.
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Patishi
- Posts: 28
- Joined: Fri Sep 04, 2020 9:20 pm
- Full name: Assaf Patishi
Re: Lichess browser stockfish solved this position instantly!
I don't think so. Usually when it uses cloud analysis it says so, and I can definitely notice my CPU working when turning the engine on.
But I don't know, maybe it does retrieve the evaluation instantly from a cached database or something and than my local machine starts to think.
Disappointing
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AndrewGrant
- Posts: 2003
- Joined: Tue Apr 19, 2016 6:08 am
- Location: U.S.A
- Full name: Andrew Grant
Re: Lichess browser stockfish solved this position instantly!
Tried to find mate for fun with Torch. No such luck.
info depth 66 seldepth 98 multipv 1 score cp 838 nodes 75934007313 nps 42886612 hashfull 998 tbhits 0 time 1770576 pv g4f6 h7g7 f6h5 g7g6 d1c2 g6h5 d7d8q h5g4 d6c6 g4h3 d8d1 b4a3 d1f1 h3g3 f1g1 g3f3 c2d1 f3f4 g1g4 f4e5 g4g3 e5d4 g3d6 d4e4 d6d5 e4f4 d5c4 f4g3 c4g4 g3h2 g4e2 h2h1 e2f1 h1h2 f1a6 a3c1 a6e2 h2g3 c6c5 c1a3 c5c6 a3c1 e2e1 g3g2 e1c3 e3e2 d1e2 c1f4 e2d1 g2h2 c3c2 h2g1 c2c5 g1g2 c6b7 g5h3 c5d5 g2g1 d5f3 f4d6 f3g4 g1h2 g4e2 h2g3 e2e3 g3h2 e3d2 h2g3 d2d6 h3f4 d6a3 g3f2 a3c5 f2e1 d1f3 e1d2 c5b4 d2c2