Puzzle 448679:
Puzzle 448679:
GM David Howell (2646) - IM Jakub Kosakowski (2437)
World Rapid 2021 Warsaw POL, 2021.12.28 Howell - Kosakowski, Warsaw 2021
World Rapid 2021 Warsaw POL, 2021.12.28 Howell - Kosakowski, Warsaw 2021