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Castling-960 to the rescue on a1 (c1·4)

c9-12468
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

25. O-O-O h5 26. Qf2 h4 27. Bxf4

Why it works

  • Great move! king to c1 keeps the pressure (+1.8).
  • queen to f2 develops smoothly.
  • Precise: bishop to f4 is the top choice (+1.8).
  • You win a piece — the knight.
  • If instead h5, then Qf2 and you stay on top.

About this position

These pieces come from starting position #634.

Explore position #634

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