Three puzzles: The hidden part shows what the side to play looks for, then the solution.
HikaruShindo-eagleswing RHP 2015
White to play
What White wants: Reveal Hidden Content
Mate in four.
Solution: Reveal Hidden Content
1.Bd8+ Rxd8 2. Qa5+ b6 3. Qxa7+ Kc8 4. Ba6#
jecidi-HikaruShindo RHP 2015
White to play
What White wants: Reveal Hidden Content
A way to bust Black.
Solution: Reveal Hidden Content
8…Nf3
Composed by HikaruShindo:
Black to play
NN-HikaruShindo OTB 2015 served as inspiration.
What Black wants: Reveal Hidden Content
Mate in four
Solution: Reveal Hidden Content
1…Qf3+ 2. Kd4 Re4+ 3. Kc5 b6+ 4. Kc6 Rxc4#
2nd puzzle nf3
3rd puzzle Qf3 mate in 4