White to Play
Published in Chess Puzzles
We will finish our little lesson on interference themes with a dandy double version—appropriately so, because H. Johner beat P. Johner with this mate in three back in 19005.
1. Be4 (1. h3+ Kg3 2. Be4 leads to the same thing) 1... Bxe4 (1... Rxe4 2. h3+ Kg3 3. Rf3#) (1...c3 2. h3+ Kg3 3. Be1# [or 3. Rf3#]) 2. h3+ Kg3 3. Be1#
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