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Attack on the uncastled king: pawn to c7 (c6)

c9-01954
Puzzle rating: 1079Theme: Chess960 twist: use the unusual starting setup of the pieces.
a8b7c6d5e4f3g2h1
White to move — find the best continuation

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The tactical motive

Chess960 twist: use the unusual starting setup of the pieces.

White to move — find the best continuation

Solution & explanation

Main line

12. c7 O-O 13. cxb8=Q Rxb8 14. f4

Why it works

  • Great move! pawn to c7 keeps the pressure (+7.0).
  • Spot on — pawn to b8 (+7.3).
  • Precise: pawn to f4 is the top choice (+7.1).
  • You win a piece — the queen.
  • If instead O-O, then cxb8=R and you win the queen.

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