Chess Puzzle #3vR97 — Beginner, Black to move, middlegame

Rating 1098 · Beginner · deflection, endgame, master, mate, mate in 2, short.

Position

White: king h2; rooks a8/h1; bishop b3; pawns e3/f2/f4. Black: king h7; rooks f6/h5; knight c3; pawns e4/f7/g7. Material is balanced. Black to move.

Solution (2 moves)

  1. Opponent setup: Kg2 — king h2→g2. Now Black to move.
  2. Best move: Rg6+ — rook f6→g6, gives check. Opponent replies Kf1 (king g2→f1).
  3. Best move: Rxh1# — rook h5→h1, captures rook, delivers checkmate.

Why this works

Black's two rooks converge on the first and sixth ranks to deliver mate. After 1...Rg6+, the king is forced to f1 (the only escape from the g-file check). The critical point: once the king moves to f1, it abandons the h1 square. Black then plays 2...Rxh1#, and the king has no refuge. The f2 pawn blocks e1, the e3 pawn blocks d1 and e2, and the rook on g6 controls g1. The deflection of the king away from h2 by the first rook is the key — it removes the defender of the h1 square, allowing the second rook to deliver mate on the back rank.

What to practice

In rook endgames with active pieces, look for multi-rook coordination where one rook forces the king to a fatal square while the second rook delivers the blow. The pattern here is deflection combined with back-rank weakness: the first check pushes the king away from the critical square in exactly one move, and the geometry of pawns around the king ensures there's no second escape. Train recognition of positions where your opponent's king has limited squares and your pieces can force it into a mating net through a sequence of forcing checks.

Tactical themes

deflection, endgame, master, mate, mate in 2, short. The combination ends with Rxh1# delivering checkmate.

Position data

FEN: R7/5ppk/5r2/7r/4pP2/1Bn1P3/5P1K/7R w - - 7 39

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Analysis generated with Stockfish 18 and AI assistance. Puzzle data from the Lichess puzzle database (CC0).