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Attack on the uncastled king: pawn to f6 (e5·21)

sf-u-0022
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

19. exf6 Rxf6 20. Nb3 Nxb3+ 21. axb3

Why it works

  • Great move! pawn to f6 keeps the pressure (+8.5).
  • Spot on — knight to b3 (+7.9).
  • Precise: pawn to b3 is the top choice (+8.4).
  • You win a piece — the queen.
  • If instead Bxf6, then exd5+ and you win the queen.

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