Chess tactic
Endgame Puzzle (1359)
After the setup move b8=Q, it is Black to move. Find the forcing continuation before checking the solution.
What to look for
A tactic from a reduced-material position where king activity and promotion threats matter.
Solution
53... Rg1#The full forcing line from the source position is:
53. b8=Q 53... Rg1#
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