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Castling-960 to the rescue on b1 (e1·2)

c9-10814
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

22. O-O-O Nd6 23. c5 Re8 24. Rhg1

Why it works

  • Great move! king to c1 keeps the pressure (+3.9).
  • pawn to c5 develops smoothly.
  • A natural move: rook to g1.
  • You reach a winning position (+4.0).
  • If instead Nd6, then c5 and you stay on top.

About this position

These pieces come from starting position #173.

Explore position #173

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