Chess960 puzzles: Back-rank mate
The king is locked behind its own pawns — a heavy piece strikes the last rank.
479 puzzles
Mate in 2: queen to e8 (f7)
Back-rank mate in 2 on e8 (e7)
Back-rank mate in 3 on f7 (f2)
Mate in 2: queen to f3
Back-rank mate in 3 on d8
Mate in 2: deflection on e2
Mate in 2: rook to d8 (d1·3)
Back-rank mate in 2 on d2
Mate in 3: queen to a8 (f3)
Back-rank mate in 3 on f2 (a2)
Back-rank mate in 3 on a8 (a7)
Attack on the uncastled king: bishop to h6 (c1·15)
Attack on the uncastled king: queen to g8 (h7·15)
Attack on the uncastled king: queen to b8 (a7·16)
Attack on the uncastled king: knight to d7 (e5·15)
Attack on the uncastled king: queen to a8 (b7·4)
Attack on the uncastled king: queen to c8 (c1·6)
Attack on the uncastled king: rook to d8 (d1·16)
Attack on the uncastled king: knight to f7 (e5·23)
Attack on the uncastled king: queen to c8 (c7)
Attack on the uncastled king: queen to g8 (b3·2)
Attack on the uncastled king: queen to d8 (d2·3)
Attack on the uncastled king: queen to a8 (h1·13)
Attack on the uncastled king: rook to f8 (f5)