White To Play Solution 1. Bg6+ Kxg6 2. f8=N+ Kh5 3. Nf4+ Kh4 4. Nf5#

Black To Move Solution 1. Rc1+ If 1… Qxc1 2. Rxa3+ bxa3 3. Qa2# If 1… Qxc1 2. Rxa3+ Kb1…

White To Play Solution 1. Qh6! Bxh6 2. Nf6+ Kh8 3. Rxh7#

White To Play Solution 1. Qe6! Threatening Qxe7#. The pawn cannot take the queen due to the pin. If Rxe6…

White To Play Solution 1. Na6! Threatening Nc7# so Bxa6 is forced. 1… Bxa6 2. Be4 Threatening Bxb7# . Black…

White To Play Solution 1. Qb7+ Nxb7+ 2. Nc6+ Ka8 3. axb7+ Kxb7 4. Rxa7#

White To Play Solution 1. Rh1+ Nxh1 2. g4#

White To Play Solution 1. c8=R If you promote to a queen then 1… Rc4+ 2. Qxc4 stalemate! 1… Ra4…

White To Play Solution 1. Qf4+ gxf4 2. Bxf4+ Ka8 3. Nb6+ axb6 4. axb6#

White To Play Solution 1. Bh7 if Qxe2 2. Bxh6# 1…Rxh7 2. Qxa2