ornicar/lichess — comment on commit 5e9947f9900191b5426481eeff561f9237a0cd67
File:  line 0
By covenantd:

Wow, this makes the first four levels pretty strong players - even level 1 is like a 1500 or so rated player now. Any recommendations on ways to "dumb" it down? I tried turning off the book entirely but then moves took so long once we got to higher levels (relatively). Other ideas?