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Attack on the uncastled king: rook to b7 (b1·5)

c9-22693
Puzzle rating: 1930Theme: 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

17. Rxb7+ Bxb7 18. Rb1 Bb6 19. Rxb6 O-O 20. Rxb7

Why it works

  • Great move! rook to b7 keeps the pressure (+5.3).
  • Well found: rook to b1 (+6.0).
  • Strong! rook to b6 is the sharp choice (+6.0).
  • Best move. rook to b7 is exactly what the engine plays (+6.4).
  • You win a piece — the bishop.
  • If instead Bxb7, then Rb1 and you stay on top.

About this position

These pieces come from starting position #761.

Explore position #761

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