Chess960 puzzles: Only move
Everything else loses — find the only move that holds.
6689 puzzles
Fork: queen to g6
Mate in 2: deflection on f2
Deflection: queen to g6
Back-rank mate in 3 on f7 (c7)
Mate in 2: queen to f4 (c4)
Fork: queen to e6 (d6)
Mate in 2: pawn to h5
Mate in 2: rook to h5 (g5)
Back-rank mate in 3 on f2 (f5)
Back-rank mate in 3 on a8 (f3)
Mate in 2: knight to g3 (e2)
Mate in 1: queen to h2 (h5·4)
Mate in 2: rook to h3 (h8)
Fork: knight to e5 (f3·2)
Deflection: knight to f1
Mate in 3: queen to f6
Mate in 2: fork on f6
Back-rank mate in 3 on d1
Pin: rook to e1
Mate in 1: rook to h5 (h8)
Mate in 2: queen to f6 (f3·3)
Back-rank mate in 3 on f2 (f6·2)
Fork: queen to g5 (e7·2)
Mate in 2: fork on h7
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