Puzzle 637163:
Puzzle 637163:
GM V. Durarbayli (2606) - GM N. Abasov (2665)
75th ch-AZE Prelim 2021 Nakhchivan AZE, 2021.05.12 Durarbayli - Abasov, Nakhchivan 2021
75th ch-AZE Prelim 2021 Nakhchivan AZE, 2021.05.12 Durarbayli - Abasov, Nakhchivan 2021