Lc0 extreme misjudgment

Discussion of computer chess matches and engine tournaments.

Moderators: hgm, Dann Corbit, Harvey Williamson

Vinvin
Posts: 5223
Joined: Thu Mar 09, 2006 9:40 am
Full name: Vincent Lejeune

Lc0 extreme misjudgment

Post by Vinvin »

2 positions from the tournament from the Twitch broadcast : https://www.twitch.tv/navratil25

0.12 Vs 4.21, Lc0 lost this game.
Image

Around move 30, Lc0 evaluation is close to 2.00 (see eval graph on the right) but the game ended in a draw.
Image
jdart
Posts: 4361
Joined: Fri Mar 10, 2006 5:23 am
Location: http://www.arasanchess.org

Re: Lc0 extreme misjudgment

Post by jdart »

My impression of Lc0 has always been that when it wins, the win is frequently interesting, because it's found some move or line or play that was not obvious. But when it loses, it is usually because it had some terrible error, much like a normally strong human player might blunder.