Puzzle 209686:
Puzzle 209686:
FM Ruben Gideon Koellner (2337) - FM Momchil Petkov (2366)
Titled Tuesday 3rd Nov chess.com INT (1), 2020.11.03 Koellner - Petkov, Titled Tuesday 3rd Nov 2020
Titled Tuesday 3rd Nov chess.com INT (1), 2020.11.03 Koellner - Petkov, Titled Tuesday 3rd Nov 2020