#18217 by Stockfish 250916 64 POPCNT

#18218 by CroChess 1.03_beta 54 ply search

#18219 by Stockfish 250916 53 ply search

#18220 by PyChess

#18221 by PyChess

#18222 by Noname

#18223 by Noname

#18224 by Noname

#18225 by Noname

#18226 by Noname