Carl Erik Israel Lind (03-05-1907 - 01-03-1989) Swedish composer
Carl Erik Israel Lind mostly composed helpmates and help retractors.
A good starter to warm up:
Lind, Carl Erik Israel
Svenska Problemschackklubben 2
nd TT, 1938
Prize
Show Solution1.Sc8 dxc8=Q 2.b1=B Qc5#
1.b1=R d8=S 2.Rb5 Sc6#
Allumwandlung.
Something more challenging:
Lind, Carl Erik Israel
1.pl Sverige-Israel, 1986
h#2 | b) wSd1->a5
c)=b) + wPe2->c2
d)=c) + wPb3->a3
| 6 + 10 |
Show Solutiona) 1.Bd3-e4 Sd1xe3 2.Sg4-e5 Se3-c2#
b) 1.Re3-e4 Sa5-c4 2.Sg4-f2 e2-e3#
c) 1.Qd5-e4 c2-c4 2.Sg4-f6 Sa5-c6#
d) 1.Sc5-e4 a3xb4 2.Sg4-e5 c2-c3#
Four unpins on e4 of the bSg4 and four pin mates. Nice dual avoidance.