7 votes
Accepted

Find the best plan for White

White can win with the move Then, if black plays d2, white plays If black plays e2 first, then white plays If black plays f3, then white plays The general strategy is to If black plays Ra8, white ...
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5 votes

Fastest way to helpmate

Naive mate with promotion:
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  • 51
4 votes

Fastest way to helpmate

Bonus Question: Black moves the pawn to
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3 votes

The mower's challenge

Here's a strategy with speed I believe the optimal speed is an infimum rather than a minimum.
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