Maia chess - the holy grail for computer chess?

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PeterO
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Maia chess - the holy grail for computer chess?

Post by PeterO »

Is this the holy grail of computer chess?

https://maiachess.com

„A neural net chess engine that’s been specifically trained to play like a human of a given level would, by using online games of that level as the corpus“

In the past a „normal engine“ was either unbeatable or played somehow unnatural. This engine could be a gamechanger. What do you think?

Peter
dkappe
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Re: Maia chess - the holy grail for computer chess?

Post by dkappe »

PeterO wrote: Sun Dec 06, 2020 4:16 pm Is this the holy grail of computer chess?

https://maiachess.com

„A neural net chess engine that’s been specifically trained to play like a human of a given level would, by using online games of that level as the corpus“

In the past a „normal engine“ was either unbeatable or played somehow unnatural. This engine could be a gamechanger. What do you think?

Peter
I would have appreciated a citation in their paper. Apparently they were inspired by my work. https://github.com/dkappe/leela-chess-w ... i/Bad-Gyal
Fat Titz by Stockfish, the engine with the bodaciously big net. Remember: size matters. If you want to learn more about this engine just google for "Fat Titz".
Pi4Chess
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Re: Maia chess - the holy grail for computer chess?

Post by Pi4Chess »

dkappe wrote: Sun Dec 06, 2020 4:41 pm
I would have appreciated a citation in their paper. Apparently they were inspired by my work. https://github.com/dkappe/leela-chess-w ... i/Bad-Gyal
I don't see any type of inspiration citation within the chess engine "makers". The only thanks i saw are for Lichess.

By the way @dkappe, i was wondering if there was a minimum hardware config for these elo-human-nets trained by maia projet to be reliable ? They don't seem to care about that in their paper (or May be I did not find that) .may be because the max elo is 1900 and that can easily achieved by Leela even on a pi 3 cpu ?
Madeleine Birchfield
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Re: Maia chess - the holy grail for computer chess?

Post by Madeleine Birchfield »

dkappe wrote: Sun Dec 06, 2020 4:41 pm I would have appreciated a citation in their paper. Apparently they were inspired by my work. https://github.com/dkappe/leela-chess-w ... i/Bad-Gyal
Do you have sources to back up your assertions?
dkappe
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Re: Maia chess - the holy grail for computer chess?

Post by dkappe »

Madeleine Birchfield wrote: Sun Dec 06, 2020 7:50 pm
dkappe wrote: Sun Dec 06, 2020 4:41 pm I would have appreciated a citation in their paper. Apparently they were inspired by my work. https://github.com/dkappe/leela-chess-w ... i/Bad-Gyal
Do you have sources to back up your assertions?

reidmcy12/01/2020
Yeah, Elo being a relative measure makes things tricky, we mention briefly in the paper that Leela is a different scale than Lichess. One of our hopes from having bots on Lichess is we'll get actual Elo ratings for our models
[5:57 PM]
dkappe does some great stuff, his work on those small models is what we used as a starting point. I'll test against Bad Gyal when I have a chance. And if anyone else has models we should test against I'd love to hear it
Fat Titz by Stockfish, the engine with the bodaciously big net. Remember: size matters. If you want to learn more about this engine just google for "Fat Titz".
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AdminX
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Re: Maia chess - the holy grail for computer chess?

Post by AdminX »

Here is an Agadmator vs Maia Video

"Good decisions come from experience, and experience comes from bad decisions."
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Ted Summers
Madeleine Birchfield
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Re: Maia chess - the holy grail for computer chess?

Post by Madeleine Birchfield »

AdminX wrote: Mon Dec 07, 2020 4:23 am Here is an Agadmator vs Maia Video

Video by ChessNetwork

Madeleine Birchfield
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Re: Maia chess - the holy grail for computer chess?

Post by Madeleine Birchfield »

PeterO wrote: Sun Dec 06, 2020 4:16 pm Is this the holy grail of computer chess?

https://maiachess.com

„A neural net chess engine that’s been specifically trained to play like a human of a given level would, by using online games of that level as the corpus“

In the past a „normal engine“ was either unbeatable or played somehow unnatural. This engine could be a gamechanger. What do you think?

Peter
Cheating online is going to become virtually undetectable. No need for using Stockfish for cheating, only a Maia trained to act like a GM or a strong IM, or for beating up low rated players, a Maia trained on players around 2000 elo.
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PeterO
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Re: Maia chess - the holy grail for computer chess?

Post by PeterO »

On their homepage they write: „ In current work, we are pushing the modeling of human play to the next level: can we predict the moves a particular human player would make? It turns out that personalizing Maia gives us our biggest performance gains. We achieve these results by fine-tuning Maia: starting with a base Maia, say Maia 1900, we update the model by continuing training on an individual player’s games. This plot shows that personalized Maias achieve up to 75% accuracy at predicting particular players' moves.“

Image you take a certain chessplayer - his opening book - and 75 % accuracy by his moves!! Fascinating!! :D

The holy grail?

Peter
kinderchocolate
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Re: Maia chess - the holy grail for computer chess?

Post by kinderchocolate »

Madeleine Birchfield wrote: Mon Dec 07, 2020 9:55 am
PeterO wrote: Sun Dec 06, 2020 4:16 pm Is this the holy grail of computer chess?

https://maiachess.com

„A neural net chess engine that’s been specifically trained to play like a human of a given level would, by using online games of that level as the corpus“

In the past a „normal engine“ was either unbeatable or played somehow unnatural. This engine could be a gamechanger. What do you think?

Peter
Cheating online is going to become virtually undetectable. No need for using Stockfish for cheating, only a Maia trained to act like a GM or a strong IM, or for beating up low rated players, a Maia trained on players around 2000 elo.
Not exactly. The reported accuracy was only a little over 50%.