#18187 by yevlev

#18188 by Marcus

#18189 by Me

#18190 by Me

#18191 by Stockfish 7

#18192 by Stockfish 250916, 10k nodes

#18193 by PyChess

#18194 by Vittorino

#18195 by Alaa Moussa

#18196 by Alaa Moussa