Solution
40… ♜ee3 41. ♜c8+ ♚h7 42. ♜xg7+ ♚xg7 43. ♛g1+ ♚f6 44. ♛xe3 ♜xe3
The position
This expert puzzle (rating 2321) asks Black to move to find the winning idea. It features these themes: Middlegame.
It is Black to move. Look for the tactic hiding in the position — Middlegame. Drag a piece on the board to play your move; the puzzle will tell you if you found the best continuation.
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