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Attack on the uncastled king: pawn to c5 (b4·30)

sf-u-0084
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

20. bxc5 Nd5 21. g3 Ndxe3 22. Re1

Why it works

  • Great move! pawn to c5 keeps the pressure (+2.4).
  • pawn to g3 develops smoothly.
  • A natural move: rook to e1.
  • You reach a winning position (+2.6).
  • If instead Nd5, then g3 and you win the bishop.

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