Problem of the month: July 2019

A previously unreleased endgame problem.

BULLETPROOF STRATEGY

TURN: WHITE
LEVEL: A BIT TECHNICAL

5-4. Your turn. You play White and you win in 4 moves.
Both sides play in an energy efficiency mode, trying to move as few marbles as possible for the same result.
There may be several solutions.

FightClub

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