Here is the answer to last week's problem:
Mann #4-
1 Qa1 d3 2 Qc3 e3 3 exd3 cxd3 4 Qxd3#
1...c3 2 Qa2+ c4 3 Qa5+ c5 4 Qa8#
1...e3 2 Qh1+ e4 3 Qh5+ e5 4 Qf7#
David Dana-Bashian suggested the following problems, as representing the 'Ninepins' theme, one of which he composed.

Theodore Morris Brown Dufresne: Sammlung leichterer Schachaufgaben, v. 3, 1887 #8 White cannot capture any of Black's pawns.

David Dana-Bashian Chess Life March 1988 H# 6.5 White to move first, with Black helping White to mate him, on White's seventh move.
15 points possible, for complete variations to both bonus problems. Send your solutions to me, at
garykevinware@yahoo.com , by next Wednesday. I will be posting the regular problem(s), later this evening.