Puzzle 376834:
Puzzle 376834:
IM N. R Vignesh (2428) - GM Alexa Donchenko (2652)
54th Biel Master Open Biel SUI, 2021.08.04 Vignesh - Donchenko, Biel 2021
54th Biel Master Open Biel SUI, 2021.08.04 Vignesh - Donchenko, Biel 2021