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Attack on the uncastled king: rook to c8

c9-00290
Puzzle rating: 780Theme: 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

13. Rxc8+ Qd8 14. Rxd8+ Kxd8 15. Qxd4

Why it works

  • Great move! rook to c8 keeps the pressure (+11.6).
  • Well found: rook to d8 (+11.8).
  • Strong! queen to d4 is the sharp choice (+11.8).
  • You win a piece — the queen.
  • If instead Qd8, then Rxd8+ and you win the queen.

About this position

These pieces come from starting position #227.

Explore position #227

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