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Attack on the uncastled king: queen to b7 (g2·3)

sf-u-0026
Puzzle rating: 1320Theme: 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. Qb7+ Kd8 19. Qxd7#

Why it works

  • Great move! queen to b7 keeps the pressure (#1).
  • Well found: queen to d7 (#).
  • The line ends in a forced mate in 2.
  • If instead Kd8, then Qxd7# and it is mate.

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