Rapport Jobava System Other Variations Pin Puzzle (Rated 1160): Mate — Discovered Attack

This Rapport-Jobava System middlegame puzzle highlights how king safety can outweigh a material advantage. Black’s pieces coordinate around the exposed kingside, while the rook on the g-file restricts the pawn shelter near the white king. The key tactical idea combines a discovered attack with a forcing check, exploiting the overloaded defensive structure. When several attacking pieces point toward the king, even a well-sheltered position can collapse quickly if one pinned defender is unable to move.