Puzzle 111567:
Puzzle 111567:
GM Daniil Dubov (2629) - GM Alexei Shirov (2695)
Battle of the Generations Blitz 2013 Moscow RUS, 2013.12.02 Dubov - Shirov, Moscow 2013
Battle of the Generations Blitz 2013 Moscow RUS, 2013.12.02 Dubov - Shirov, Moscow 2013