Puzzle 662081:
Puzzle 662081:
Rajaganesan Ramachandran - Ethan Lee (1515)
44th Olympiad 2022 Chennai IND, 2022.07.31 Ramachandran - Lee, Chennai 2022
44th Olympiad 2022 Chennai IND, 2022.07.31 Ramachandran - Lee, Chennai 2022