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Attack on the uncastled king: rook to a6 (a3)

c9-20680
Puzzle rating: 1150Theme: 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

18. Rxa6 Nxc3+ 19. dxc3

Why it works

  • Great move! rook to a6 keeps the pressure (+5.1).
  • Well found: pawn to c3 (+5.4).
  • You win a piece — the bishop.
  • If instead Nxc3+, then dxc3 and you win the bishop.

About this position

These pieces come from starting position #835.

Explore position #835

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