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Attack on the uncastled king: rook to a7 (a1·2)

c9-05353
Puzzle rating: 2060Theme: 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. Ra7 cxb3+ 16. Kb1 Qxd3+ 17. exd3

Why it works

  • Sensible development: rook to a7.
  • Well found: king to b1 (#2).
  • Precise: pawn to d3 is the top choice (#1).
  • You win a piece — the queen.
  • If instead cxb3+, then Kb1 and you stay on top.

About this position

These pieces come from starting position #358.

Explore position #358

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