Puzzle 90613:
Puzzle 90613:
GM Maksim Chigaev (2631) - GM Surya Shekhar Ganguly (2633)
World Blitz 2019 Moscow RUS, 2019.12.30 GM Maksim Chigaev (2631) - GM Surya Shekhar Ganguly (2633)
World Blitz 2019 Moscow RUS, 2019.12.30
World Blitz 2019 Moscow RUS, 2019.12.30 GM Maksim Chigaev (2631) - GM Surya Shekhar Ganguly (2633)
World Blitz 2019 Moscow RUS, 2019.12.30