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Skewer: rook to a8

li-05TRT
Puzzle rating: 1222Theme: Skewer: a valuable piece is forced to move, exposing the one behind it.
a8b7c6d5e4f3g2h1
White to move — find the best continuation

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The tactical motive

Skewer: a valuable piece is forced to move, exposing the one behind it.

White to move — find the best continuation

Solution & explanation

Main line

54. Ra8+ Kb4 55. Rb8+ Kc5 56. Rxb1

Why it works

  • Great move! rook to a8 keeps the pressure (+4.5).
  • Well found: rook to b8 (+4.8).
  • Strong! rook to b1 is the sharp choice (+4.9).
  • You win a piece — the queen.
  • If instead Kb4, then Rb8+ and you stay on top.

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