White To Play
Solution
1. Bh6
if 1… gxh6 2. Qe7 Rg8 3. Qf6+ Rg7 4. Rg3 and checkmate follows soon after
1… Be8
Black’s best move with the defensive resource Bg6 in future lines
2. Qe7
Threatens both checkmate and the rook.
2…Rg8 3. Bxg7 Rxg7 4. Qxe8+
White cannot go for checkmate with 4. Qf8+ Rg8 5. Qf6+ Rg7 6. Rg3 Bg6