Puzzle 702201: Nero a difendere
GM Emil Sutovsky (2635) - GM Ilya Smirin (2655)
16th Karpov Poikovsky Poikovsky RUS, 2015.10.06
16th Karpov Poikovsky Poikovsky RUS, 2015.10.06
Trascina i pezzi per risolvere questo puzzle.