I’ve seen a video of Magnus Carlsen playing on Lichess before. Does Irwin ever accidentally flag him or people like him? Do these sorts of folks have to be verified in some fashion?
Irwin – the protector of Lichess from all chess players villainous
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Re: Irwin – the protector of Lichess from all chess players villainous
#22Re: Irwin – the protector of Lichess from all chess players villainous
#23This is really cool. Rampant cheating is the reason I completely abandoned playing chess, so nice to see something happening.
How do you cheat at chess? Serious question… there are fixed rules that govern the game, certainly a piece of software or in the human case 3rd party observer should be able to enforce them? In other words, given a list of moves, you can write a program that returns `valid` if the set of moves is allowed or `invalid` if it is not, no?
Re: Irwin – the protector of Lichess from all chess players villainous
#24Re: Irwin – the protector of Lichess from all chess players villainous
#25I’ve seen a video of Magnus Carlsen playing on Lichess before. Does Irwin ever accidentally flag him or people like him? Do these sorts of folks have to be verified in some fashion?
What it looks like to cheat is more than just playing relatively accurate moves. Average move time, centipawn loss over multiple games, blunder/mistake frequency across multiple games, strengh of moves while in time trouble, etc. Cheaters tend to stand out when you look at a short history of games.
Re: Irwin – the protector of Lichess from all chess players villainous
#26Earlier quoted context omitted.
What it looks like to cheat is more than just playing relatively accurate moves. Average move time, centipawn loss over multiple games, blunder/mistake frequency across multiple games, strengh of moves while in time trouble, etc. Cheaters tend to stand out when you look at a short history of games.
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If nothing else, the time issue is a huge one. Cheaters have very consistent seconds-per-move while actual masters make obvious moves instantly and pause on tougher moves.
Re: Irwin – the protector of Lichess from all chess players villainous
#27Earlier quoted context omitted.
What it looks like to cheat is more than just playing relatively accurate moves. Average move time, centipawn loss over multiple games, blunder/mistake frequency across multiple games, strengh of moves while in time trouble, etc. Cheaters tend to stand out when you look at a short history of games.
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Re: Irwin – the protector of Lichess from all chess players villainous
#28I’ve seen a video of Magnus Carlsen playing on Lichess before. Does Irwin ever accidentally flag him or people like him? Do these sorts of folks have to be verified in some fashion?
Also the chess engines people use are accessible, you can compare what a suspected cheater does with what the cheater does and if they’re exactly the same consistently, you have a pretty strong signal.
One of the bigger tells are strange moves that set up a many move series resulting in a victory, things that humans just can’t find quickly.
Re: Irwin – the protector of Lichess from all chess players villainous
#29Earlier quoted context omitted.
What it looks like to cheat is more than just playing relatively accurate moves. Average move time, centipawn loss over multiple games, blunder/mistake frequency across multiple games, strengh of moves while in time trouble, etc. Cheaters tend to stand out when you look at a short history of games.
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Top human players tend to not make the moves engines make. They also stay relatively strong when under time pressure, where lots of humans reentering moves from a computer fail.
Playing someone taking 10 seconds for each move— whether there is only one valid move to capture back or the situation is complicated— you get suspicious. And then when they forget how to play when they have 3 seconds per move stands out.
Re: Irwin – the protector of Lichess from all chess players villainous
#30Earlier quoted context omitted.
Quoted post unavailable.
Are you trolling? No it isn't? If nothing else, the time issue is a huge one. Cheaters have very consistent seconds-per-move while actual masters make obvious moves instantly and pause on tougher moves.