Zagonetka 270040:
Zagonetka 270040:
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