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Attack on the uncastled king: bishop to b5 (a4·2)

c9-16629
Puzzle rating: 1280Theme: 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

21. Bxb5+ Ke7 22. Qc5+ Kxf6 23. Rf1+

Why it works

  • Best move. bishop to b5 is exactly what the engine plays (#4).
  • Spot on — queen to c5 (#4).
  • Precise: rook to f1 is the top choice (#3).
  • You win decisive material (+15.0).
  • If instead Ke7, then Bg5 and you win the knight.

About this position

These pieces come from starting position #621.

Explore position #621

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