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Attack on the uncastled king: bishop to a4 (c2·3)

c9-26536
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

20. Ba4+ Kf8 21. Rc8+ Be8 22. Rxe8+ Kf7 23. Rxh8

Why it works

  • Great move! bishop to a4 keeps the pressure (+4.5).
  • Spot on — rook to c8 (+5.2).
  • Strong! rook to e8 is the sharp choice (+5.2).
  • Best move. rook to h8 is exactly what the engine plays (+5.3).
  • You win a piece — the rook.
  • If instead Kf8, then Rc8+ and you stay on top.

About this position

These pieces come from starting position #221.

Explore position #221

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