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Attack on the uncastled king: bishop to b6 (a5·2)

sf-u-0255
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

8. Bxb6+ Ke8 9. Bc5 a5 10. Ba3

Why it works

  • Great move! bishop to b6 keeps the pressure (+5.5).
  • bishop to c5 develops smoothly.
  • Precise: bishop to a3 is the top choice (+4.9).
  • You win a piece — the knight.
  • If instead Ke8, then Nc5 and you win the knight.

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