Chess Puzzle #1nCKq — Beginner, White to move, endgame

Position

White: king g3; rook f2; pawns a2/b2/c5. Black: king g6; rook f4; pawns a7/f3/g5. Material is balanced. White to move.

Solution (2 moves)

1. Opponent setup: Kf5 — king g6→f5. Now White to move.
2. Best move: Rxf3 — rook f2→f3, captures pawn. Opponent replies Rxf3+ (rook f4→f3, captures rook, gives check).
3. Best move: Kxf3 — king g3→f3, captures rook.

Why this works

After Black's setup move 1...Kf5, White's rook on f2 is perfectly placed to capture the pawn on f3 with 1.Rxf3. Black's rook must recapture (1...Rxf3+), but this removes the only piece defending the f3 square. White recaptures with 2.Kxf3, and Black has lost both the f-pawn and the rook for nothing — White's king emerges on f3 with pawns on a2, b2, and c5 versus Black's lone a7-pawn. The rook endgame collapsed into a pawn endgame where White has three connected passed candidates on the queenside and kingside while Black has only one a-pawn.

What to practice

In rook endgames, forcing your opponent to recapture with a piece that can't afford to move is a common way to win material cleanly. Here, Black's rook was the only defender of the weak f3 pawn; removing Black's other piece (the f-pawn) by force meant the rook had to abandon its post. Look for positions where an enemy piece is pinned to recapture — the recapture often costs more than the original sacrifice.

Tactical themes

crushing, endgame, rook endgame, short. The key move Rxf3 wins material.

Position data

FEN: 8/p7/6k1/2P3p1/5r2/5pK1/PP3R2/8 b - - 3 51

Solve this puzzle interactively on Brilliant Knight — free tactics training powered by Stockfish 18, no signup required.