Puzzle 185951:
Puzzle 185951:
Maksim Chigaev (2669) - Pavel V. Tregubov (2507)
World Rapid 2019 St Petersburg RUS (2), 2019.12.26 Chigaev - Tregubov, St Petersburg 2019
World Rapid 2019 St Petersburg RUS (2), 2019.12.26 Chigaev - Tregubov, St Petersburg 2019