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Castling-960 to the rescue on b1 (d1·2)

c9-20631
Puzzle rating: 1150Theme: 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

8. O-O-O+ Kc7 9. f4 Rc8 10. e5

Why it works

  • Great move! king to c1 keeps the pressure (+2.6).
  • Spot on — pawn to f4 (+2.4).
  • A natural move: pawn to e5.
  • You reach a winning position (+3.0).
  • If instead Bd7, then e5 and you stay on top.

About this position

These pieces come from starting position #171.

Explore position #171

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