Puzzle 251827:
Puzzle 251827:
Ian Nepomniachtchi (2789) - Alexander Grischuk (2777)
Opera Euro Rapid Prelim chess24.com INT (2), 2021.02.06 Nepomniachtchi - Grischuk, Opera Euro Rapid Prelim 2021
Opera Euro Rapid Prelim chess24.com INT (2), 2021.02.06 Nepomniachtchi - Grischuk, Opera Euro Rapid Prelim 2021