Puzzle 344008:
Puzzle 344008:
GM Dan Fernandez (2487) - GM A. Demchenko (2600)
34th Leon Blitz Open 2021 chess.com INT (6), 2021.07.07 Fernandez - Demchenko, 34th Leon Blitz Open 2021 2021
34th Leon Blitz Open 2021 chess.com INT (6), 2021.07.07 Fernandez - Demchenko, 34th Leon Blitz Open 2021 2021