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Attack on the uncastled king: pawn to b7 (c6·10)

c9-18040
Puzzle rating: 1280Theme: Chess960 twist: use the unusual starting setup of the pieces.
a8b7c6d5e4f3g2h1
White to move — find the best continuation

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The tactical motive

Chess960 twist: use the unusual starting setup of the pieces.

White to move — find the best continuation

Solution & explanation

Main line

15. cxb7 e4 16. Qxf4+ Qe5 17. bxa8=Q+

Why it works

  • Great move! pawn to b7 keeps the pressure (+11.8).
  • Spot on — queen to f4 (+11.7).
  • Precise: pawn to a8 is the top choice (+11.9).
  • You win a piece — the rook.
  • If instead e4, then Qxf4+ and you win the knight.

About this position

These pieces come from starting position #954.

Explore position #954

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