Puzzle 168935:
Puzzle 168935:
GM Iv Popov (2648) - GM B. Savchenko (2556)
ch-RUS Blitz 2015 St Petersburg RUS, 2015.05.15 Popov - Savchenko, St Petersburg 2015
ch-RUS Blitz 2015 St Petersburg RUS, 2015.05.15 Popov - Savchenko, St Petersburg 2015