Endgame
Leonid Kubbel 1891-1942 was a renowned Russian composer of chess endgame studies. This one,which he created in1922 is probably one of the most beautiful and well known studies in chess history. How can white stop the advanced black pawn from promoting?
I don't know if you heard of Leonjd Kubbel if you did not you can Google him there a lot of information about him i will give you solution tomorrow
