Chess Puzzle #ZSiaf — Master, White to move, endgame

Position

White: king e3; bishop d4; pawns a2/b3/c3/h4. Black: king e6; bishop e5; pawns b5/c4/f5/h5. Material is balanced. White to move.

Solution (7 moves)

1. Opponent setup: Bxd4+ — bishop e5→d4, captures bishop, gives check. Now White to move.
2. Best move: Kxd4 — king e3→d4, captures bishop. Opponent replies cxb3 (pawn c4→b3, captures pawn).
3. Best move: axb3 — pawn a2→b3, captures pawn. Opponent replies Kd6 (king e6→d6).
4. Best move: c4 — pawn c3→c4. Opponent replies bxc4 (pawn b5→c4, captures pawn).
5. Best move: Kxc4 — king d4→c4, captures pawn. Opponent replies Ke5 (king d6→e5).
6. Best move: Kd3 — king c4→d3. Opponent replies Kf4 (king e5→f4).
7. Best move: b4 — pawn b3→b4. Opponent replies Ke5 (king f4→e5).
8. Best move: Ke3 — king d3→e3.

Tactical themes

crushing, defensive move, endgame, quiet move, very long. The key move Kxd4 wins material.

Position data

FEN: 8/8/4k3/1p2bp1p/2pB3P/1PP1K3/P7/8 b - - 0 33

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