Puzzle 270062:
Puzzle 270062:
        
            GM Rainer Buhmann (2651) - GM Alexander Donchenko (2617)
Hobbits Invitational 2021 Lichess, 2021.02.25 Rainer Buhmann - Alexander Donchenko, Hobbits Invitational 2021 2021
    Hobbits Invitational 2021 Lichess, 2021.02.25 Rainer Buhmann - Alexander Donchenko, Hobbits Invitational 2021 2021