Problem 931838:
Problem 931838:
GM R. Knaak (2451) - FM B. Hammar (2136)
31st World Senior 65+ Citta del Mare ITA, 2023.10.30 Knaak - Hammar, Citta del Mare 2023
31st World Senior 65+ Citta del Mare ITA, 2023.10.30 Knaak - Hammar, Citta del Mare 2023