check if pawn can go to the next line
unstoppable passed pawn eval improved
switch on assistant bishop
bug fixed in checks generator, added root from king to pawn finder
increase unstoppable pawn bonus, use 2 lazy levels
use experimental pawn shield eval

doubled pawns eval improved (give less penalty for protected pawns)
increase passed pawn bonus
evaluation improved, margins for lazy increased
coeffs tuning
perf. improved
pawns shield improved
increase passed pawns value. comment unnecessary code
restore coeffs
experimental
pawns shield improved
mat threat detection by null-move added - dont LMR such moves