Jean Roche Comm Rex Multiplex 1986 
Here nothing is known about position of black pieces. Give mate in 2!

#2 (16+0) 
JeanMarc Loustau 132 Phénix 2  1988 
Here are known all pieces on board. Give mate in 2. Then follow instructions under diagram
and obtain position b), solve it. Then again follow instruction under diagram and obtain position c).
Solve it. 
#2 (6+9) 
JeanMarc Loustau 303 Phénix 5  1989 
Here are known all pieces on board. Give mate in 2. 
#2 (8+12) 
JeanMarc Loustau 470 Phénix 7  1989 
Here are known all pieces on board. Give mate in 2. Then follow instructions under diagram
and obtain position b), solve it. Then again follow instruction under diagram and obtain position c).
Solve it. 
#2 (10+11) 
Jacques Rotenberg The Problemist 1976 
Pieces on board are known and together with black darksquared Bishop those are all
pieces, it means black has 3 units in all. Give mate in 8. Be sure not to capture black bishop
prematurely as it would result in stalemate! 
#8 (4+2) 
Comments to Juraj Lörinc.
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