1 constellation 2 outcomes

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Illbtu
2 endgame-studies with the same constellation of pieces on the board but which 1 is winning 4 white & why
Nr 1
Nr 2
Now go play with yourself to C which 1 is winning 
BishopTakesH7

Found the difference!

 

 

Illbtu

Bravo, my friend. Elegant & right to the point, as always! happy