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Attack on the uncastled king: pawn to c6 (b5·21)

sf-u-0272
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

10. bxc6 Nxc6 11. h4 g6 12. Nh2

Why it works

  • Great move! pawn to c6 keeps the pressure (+5.0).
  • pawn to h4 develops smoothly.
  • Precise: knight to h2 is the top choice (+4.3).
  • You reach a winning position (+4.3).
  • If instead Nxc6, then Nd5 and you stay on top.

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