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Attack on the uncastled king: rook to b5 (d5)

c9-08164
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

16. Rxb5 Bf6 17. a4 Rh8 18. Kg1

Why it works

  • Great move! rook to b5 keeps the pressure (+3.9).
  • pawn to a4 develops smoothly.
  • Precise: king to g1 is the top choice (+3.6).
  • You win a piece — the queen.
  • If instead Bf6, then Nd4 and you win the queen.

About this position

These pieces come from starting position #55.

Explore position #55

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