Chess problem details
 Chess problem diagram
Category: Helpmates
Type: h#n
Stipulation(s): H#4,5
Magazine: SUPERPROBLEM.RU, 25.01.2020, Pr. 34a
Year of Publishing: 2020
Award description:
Commendation for a pair problems 34a&34b: Tourney for problems-transformers 2020
Conditions:
Solution:

1...       Bxg3
2.f1=R Be1
3.Rf2+ Kh1
4.Kg3  Kg1
5.Rg4 Bxf2#

Comments:
Award: http://www.superproblem.ru/
Judge: Grigory Popov, 25.1.2020
Tags:
Ideal mate, Active sacrifice (black), Annihilation, Check avoidance (B-W), Delayed Umnov, Hesitation, Klasinc, Kniest, Maslar,Long-trip, Phoenix, Promotion, Switchback
        

       

       

       
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