Puzzle 914207:
Puzzle 914207:
Hector Giacomini (2126) - Hans Hornung (2047)
56th Biel Festival MTO 2023 Biel, 2023.07.19 Giacomini - Hornung, Biel 2023
56th Biel Festival MTO 2023 Biel, 2023.07.19 Giacomini - Hornung, Biel 2023