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Attack on the uncastled king: rook to b5 (e5)

c9-25820
Puzzle rating: 1250Theme: 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

19. Rb5 Qxc3 20. Rxb7+ Kc8 21. bxc3

Why it works

  • Great move! rook to b5 keeps the pressure (+2.1).
  • Well found: rook to b7 (+1.6).
  • Strong! pawn to c3 is the sharp choice (+2.1).
  • You reach a winning position (+2.1).
  • If instead Qxc3, then Rxb7+ and you stay on top.

About this position

These pieces come from starting position #935.

Explore position #935

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