really cool/ interesting endgame puzzle

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Avatar of Tom_Brady_SB49_Champ

Avatar of Tom_Brady_SB49_Champ

white to move and win please don't use engine and post the answer in white ink to give everyone a chance at solving the puzzle i found this position in a online game between GM and IMblack flagged but the position is very interesting

Avatar of Tom_Brady_SB49_Champ

i will post answer in 72 hours

Avatar of regitche
I can't post in white ink but I have the answer
Avatar of regitche
Involves pawn sac
Avatar of eaguiraud

Interesting position, what opening was used?

Avatar of The_Chess_Coach

1.Kc7