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Attack on the uncastled king: queen to a2 (a1·7)

sf-u-0081
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

12. Qxa2 Ne4 13. Bc5 Rd8 14. Ra1

Why it works

  • Great move! queen to a2 keeps the pressure (+6.5).
  • Spot on — bishop to c5 (+7.3).
  • Precise: rook to a1 is the top choice (+7.5).
  • You win a piece — the queen.
  • If instead O-O, then Bc5 and you win the queen.

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