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Attack on the uncastled king: rook to f8 (f1·10)

sf-u-0311
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

21. Rxf8+ Kxf8 22. Ne5 Rb7 23. Nxg4

Why it works

  • Great move! rook to f8 keeps the pressure (+4.2).
  • knight to e5 develops smoothly.
  • Precise: knight to g4 is the top choice (+4.2).
  • You win a piece — the queen.
  • If instead Kxf8, then Ne5 and you win the queen.

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