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Mate in 3: queen to b2 (b6)

li-0I01N
Puzzle rating: 2126Theme: Mate in 3: a forced sequence that ends in checkmate.
h1g2f3e4d5c6b7a8
Black to move — find the best continuation

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The tactical motive

Mate in 3: a forced sequence that ends in checkmate.

Black to move — find the best continuation

Solution & explanation

Main line

21... Qxb2+ 22. Kxb2 Rab8+ 23. Qb4 Rxb4#

Why it works

  • Great move! queen to b2 keeps the pressure (#2).
  • Well found: rook to b8 (#1).
  • Strong! rook to b4 is the sharp choice (#).
  • The line ends in a forced mate in 3.
  • If instead Kxb2, then Rab8+ and you stay on top.

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