Шахматная задача №27
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№21 3 bkg7 wkh5 wph7 wre3№22 3 bka8 wbb8 wkc6 wpc7№23 3 bka8 wkc5 wpc7№24 3 bkh5 wkf5 wnf3 wpf7№25 2 bka5 wkb1 wqg1 wrh2№26 2 bkg3 wkg5 wqb1 wrc8№27 2 bkg2 wkg4 wqh6 wrd5№28 2 bkc2 wkc4 wqc8 wrh1№29 2 bbh5 bkh8 bpg6 wbh3 wkf7 wpg5 wrh2№30 2 bba2 bkh8 bpb3 bph7 wkf8 wrc4 wrh6