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Attack on the uncastled king: rook to a5 (a2)

c9-11491
Puzzle rating: 1200Theme: 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

17. Rxa5 Nxa5 18. Qxa5 Qd6 19. Qa8+ Ke7 20. Qxb7

Why it works

  • Great move! rook to a5 keeps the pressure (+2.6).
  • Well found: queen to a5 (+2.7).
  • Precise: queen to a8 is the top choice (+2.9).
  • Best move. queen to b7 is exactly what the engine plays (+2.9).
  • You win a piece — the rook.
  • If instead Nxa5, then Qxa5 and you win the rook.

About this position

These pieces come from starting position #652.

Explore position #652

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