Construct the shortest possible fool's mate for the following variant:
FIDE chess without pawns nor castling.
I love these questions, and always try to include them in my own new
games.
1 Rh7 Na6 2 Qh5++; a pretty solution because because Rh7 covers flight
squares *and* blocks Rh8xh5.
Note 1 Be2 Bd7 2 Kf1 Ra7 3 Qe2 Ra8 4 Bh5++ is shortest doublecheck mate.