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Attack on the uncastled king: queen to b8 (f4·3)

sf-u-0275
Puzzle rating: 780Theme: Uncastled king: the enemy king is stuck in the centre — punish it before it castles.
a8b7c6d5e4f3g2h1
White to move — find the best continuation

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The tactical motive

Uncastled king: the enemy king is stuck in the centre — punish it before it castles.

White to move — find the best continuation

Solution & explanation

Main line

18. Qxb8+ Bc8 19. Re1 O-O 20. Rxe7

Why it works

  • Great move! queen to b8 keeps the pressure (+6.4).
  • rook to e1 develops smoothly.
  • Precise: rook to e7 is the top choice (+6.3).
  • You win a piece — the queen.
  • If instead Bc8, then Re1 and you win the rook.

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