Puzzle 214755:
Puzzle 214755:
IM Martin Petrov (2497) - GM Anton Smirnov (2573)
London Classic Open 2019 London ENG, 2019.12.06 Petrov - Smirnov, London 2019
London Classic Open 2019 London ENG, 2019.12.06 Petrov - Smirnov, London 2019