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Castling-960 to the rescue on a1 (b1·6)

c9-10460
Puzzle rating: 1470Theme: Castling 960: the strongest move is to castle — drag the king onto its rook.
a8b7c6d5e4f3g2h1
White to move — find the best continuation

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The tactical motive

Castling 960: the strongest move is to castle — drag the king onto its rook.

White to move — find the best continuation

Solution & explanation

Main line

23. O-O-O Ra6 24. Bf2 Qxd1+ 25. Kxd1

Why it works

  • Great move! king to c1 keeps the pressure (+5.2).
  • bishop to f2 develops smoothly.
  • Precise: king to d1 is the top choice (+5.6).
  • You win a piece — the queen.
  • If instead Rd5, then Bd2 and you stay on top.

About this position

These pieces come from starting position #906.

Explore position #906

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