Chess Puzzle #VTYGI — Master, Black to move, middlegame

Rating 2712 · Master · crushing, discovered check, double check, endgame, sacrifice, very long.

Position

White: king g3; queen f5; rooks a7/b7; pawns b4/b5/c4/d3/g4/h4. Black: king h8; queen h6; rooks f7/g8; pawns b6/c7/d6/e5/f6. White is ahead by 1 point of material. Black to move.

Solution (4 moves)

  1. Opponent setup: g5 — pawn g4→g5. Now Black to move.
  2. Best move: fxg5 — pawn f6→g5, captures pawn. Opponent replies Qxf7 (queen f5→f7, captures rook).
  3. Best move: gxh4+ — pawn g5→h4, captures pawn, gives check. Opponent replies Kf3 (king g3→f3).
  4. Best move: Rg3+ — rook g8→g3, gives check. Opponent replies Ke4 (king f3→e4).
  5. Best move: d5+ — pawn d6→d5, gives check.

Why this works

Black's combination exploits the advanced position of White's king and the loose placement of White's pieces on the seventh rank. After 1...fxg5, White is forced to capture the rook with 2.Qxf7 (the only way to stay active). The second move 2...h4+ drives the king forward with check; when 3.Kf3, Black plays 3...Rg3+ — a discovered check from the h4 pawn combined with a direct rook check on g3, creating a double attack the king cannot escape. The king must flee to e4, and then 4...d5+ delivers another check while attacking White's queen on f7 and controlling critical central squares. White's king is drawn into the heart of Black's pawn chain with no safe squares; the queen on f7 becomes trapped because retreating allows back-rank mates on the g-file (the rook on g3 dominates). The material sacrifice of the rook is recovered through the forcing sequence — Black's pawns and rook create an unstoppable mating net.

What to practice

Recognize when an opponent's advanced king and loose major pieces on the back rank create a forced sequence of checks that dismantles their position. The pattern here combines pawn and rook checks in rapid succession, each move tightening the noose by controlling escape squares. Train yourself to calculate deep forcing lines where every move is check or check + material threat; such sequences are often sound even when material is temporarily sacrificed, because the opponent has no time to consolidate or create counter-threats.

Tactical themes

crushing, discovered check, double check, endgame, sacrifice, very long. The key move gxh4+ captures with check, forcing a response.

Position data

FEN: 6rk/RRp2r2/1p1p1p1q/1P2pQ2/1PP3PP/3P2K1/8/8 w - - 3 49

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