seen from Malaysia
seen from South Korea
seen from Canada
seen from Malaysia
seen from United States
seen from Canada
seen from United States
seen from Türkiye
seen from Canada
seen from Malaysia
seen from Poland
seen from Canada
seen from Russia
seen from United States
seen from Malaysia
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seen from Germany
seen from Russia
seen from China
seen from Canada
#46 Forcing Checkmate on an Infinite Chessboard
You place pieces anywhere you like on an infinite Chessboard, then I place a King anywhere I like.
Using only Queens, how many do you need to be able to force checkmate?
Rooks?
Bishops?
Knights?
What is the minimum number of moves, for each?
