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Attack on the uncastled king: pawn to c6 (b5·20)

sf-u-0078
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. bxc6 Rh6 22. Bf2 Rhxc6 23. Rc4

Why it works

  • Great move! pawn to c6 keeps the pressure (+5.6).
  • bishop to f2 develops smoothly.
  • A natural move: rook to c4.
  • You win decisive material (+5.7).
  • If instead Rxc6, then Bf2 and you stay on top.

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