Challenge: Red's 'Empty Cannon' Trap: Warning of a Deadly Mistake in This Position - Can you solve it?

Red sets a sophisticated trap with the Cannon on file 5, line 4, forcing Black to think three moves before counterattacking. The Black General on file 4, line 10 is trapped, and the two Black Bishops on files 7 and 5, line 10 are caught in the net.