Puzzle 649919:
Puzzle 649919:
GM Mat Bartel (2597) - GM Olexandr Bortnyk (2604)
Chess.com RCC Wk21 Swiss chess.com INT (6), 2022.07.16 Bartel - Bortnyk, Chess.com RCC Wk21 Swiss 2022
Chess.com RCC Wk21 Swiss chess.com INT (6), 2022.07.16 Bartel - Bortnyk, Chess.com RCC Wk21 Swiss 2022