Puzzle 677390:
Puzzle 677390:
GM Jan-Krzysztof Duda (2750) - GM Vassily Ivanchuk (2678)
Duda-Ivanchuk Help UKR m Europe-Echecs INT (2), 2022.07.20 GM Jan-Krzysztof Duda (2750) - GM Vassily Ivanchuk (2678)
Duda-Ivanchuk Help UKR m Europe-Echecs INT (2), 2022.07.20
Duda-Ivanchuk Help UKR m Europe-Echecs INT (2), 2022.07.20 GM Jan-Krzysztof Duda (2750) - GM Vassily Ivanchuk (2678)
Duda-Ivanchuk Help UKR m Europe-Echecs INT (2), 2022.07.20