#17401 by Game

#17402 by Mazzariol-Bossoni

#17403 by z

#17404 by Michael Schoenhofer

#17405 by Kumi

#17406 by Kumi

#17407 by Kumi

#17408 by yevlev

#17409 by Bf5 vs Bd2 Gruenfeld

#17410 by PyChess