Detail of chess problem

Chess problem details

Category:

Fairy

Type:

ser-hs#n

Stipulation(s):

Ser-hs#8

Magazine:

Quartz 49, 3/2020, pg.825

Year of Publishing:

2020

Award description:

3rd Honourable mention TT13 Quartz - fairies section

Conditions:

Leffie

Solution:

1.Rg6
2.Rg8
3.Sd4
4.Rh7
5.Ke4
6.Kd5
7.Sc2
8.Rb7+ &
1.Kc5+ Rxb4#

Comments:

Cyclically self-pinning and self-pinned. Two black self-pinned and self-pinning pieces exchange their role. Black Anderssen. (Author)
Typically check and checkmates by Kings, exploiting spike lines. The idea is not new, it becomes from 1997. (Judge)
Judge: P.Raican
Award: Quartz 49 /Mar. 2020 / p.824

Tags:

Selfpin, Andersen, battery, double check