Definitions: (click to show/hide)
KoeKo: A move is possible only if the piece moved arrives on a square next to another unit.
Lion(LI): Moves along Queen lines over another unit of either color to any square beyond that unit. A capture may be made on arrival, but the hurdle is not affected.
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No.1123 Igor Kochulov
Russia
original – 11.09.2016
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Solutions: (click to show/hide)
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white lib2b7h7
black Pc2
neutral Kf5
h#4 (3+1+1)
b) Kf5→f6 ; c) Kf5→f3 ;
d) Kf5→f1 ; e) LIb7→f8
KoeKo
Lion b2,b7,h7
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a)
1.c2-c1=Q LIh7-c2 2.Qc1-b1 LIb2-b8 3.Qb1-b6 LIb7-b1 4.Qb6-c7 LIb1-e4 #
b) nKf5-->f6
1.c2-c1=R LIb2-b8 2.Rc1-c8 LIb8-g8 3.Rc8-f8 LIg8-e8 4.nKf6-g7 LIh7-c7 #
c) nKf5-->f3
1.c2-c1=LI LIb7-g2 2.LIc1-a3 LIb2-h2 3.LIa3-g3 nKf3-g4 + 4.nKg4-h4 LIh2-h5 #
d) nKf5-->f1
1.c2-c1=S LIb7-b1 2.Sc1-b3 LIb1-g1 3.Sb3-a1 LIg1-e1 4.Sa1-c2 LIh7-b1 #
e) wLIb7-->f8
1.c2-c1=B LIh7-b1 2.Bc1-f4 LIb1-b3 3.nKf5-g4 LIb2-b4 + 4.nKg4-g3 LIf8-a3 # {
(C+ by Popeye 4.75)}
Super AUW. (Author)
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http://pdb.dieschwalbe.de/search.jsp?expression=PROBID=%27P1325166%27