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Castling-960 to the rescue on h1 (d1·2)

c9-09854
Puzzle rating: 1340Theme: 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

21. O-O d4 22. Kh1 Rac8 23. b4

Why it works

  • Great move! king to g1 keeps the pressure (+1.2).
  • king to h1 develops smoothly.
  • Precise: pawn to b4 is the top choice (+1.1).
  • You reach a winning position (+1.1).
  • If instead d4, then Kh1 and you stay on top.

About this position

These pieces come from starting position #540.

Explore position #540

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