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Attack on the uncastled king: knight to b7 (c5·20)

c9-24609
Puzzle rating: 1200Theme: 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

16. Nb7+ Rxb7 17. Bxb7 Re5 18. d6 Ke8 19. Rxa1

Why it works

  • Great move! knight to b7 keeps the pressure (+3.2).
  • Well found: bishop to b7 (+3.2).
  • A natural move: pawn to d6.
  • Best move. rook to a1 is exactly what the engine plays (+3.2).
  • You win a piece — the rook.
  • If instead Rxb7, then Bxb7 and you stay on top.

About this position

These pieces come from starting position #944.

Explore position #944

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