147-Mate in two SOLUTION.

Solution: 1. Qe1-d2! threat 2. Qd2-d5#
 1... Sf5-e7/d4 2. Sf1xe3#
 1... e3xd2+ 2. Sf1xd2#

146-Mate in two solution

Solution: 1. Bg7xf6! waiting
 1... d7 ad lib 2. Qe7xe6#
 1... Qe6xe7 2. Bf6-d4#
 1... Qe6-e5 2. Qe7xe5#
 1... Qe6-e4 2. Qe7xe4#
 The aggressive key is justified by the self-pin theme

145-Problem Solution.

Solution: 1. Kg5-h5! waiting
 1... h7xg6+ 2. Kh5xg6 waiting
    2... Kg3-h4 3. Bg1-f2#

144-Solution mate in two.

Solution: 1. Ba8-e4! waiting
 1... Sa7 ad lib 2. Sd8(x)c6#
 1... f7 ad lib 2. Sd8-e6#
 1... Ba4 ad lib 2. Sc1xb3#
 1... Sg1 ad lib 2. Sc1(x)e2#

142-Mate in two solution.

Solution: 1. Kb3-c3! threat 2. Qb1-b5#
 1... Re7-c7 2. Se8xc7#
 1... Re7-b7 2. Qb1xb7#
 1... Sf2-e4+ 2. Qb1xe4#
 1... Sf2-d3 2. Qb1xd3#
 1... Sf2-d1+ 2. Qb1xd1#

141-Solution mate in three.

Solution: 1. Sh7-g5! threat 2. Bb1-e4#
 1... Rf3-c3 2. Bb1-e4+
    2... Kd5-e5/d4 3. Ba1xc3#

140-Solution Mate in Two.

Solution: 1. Bh6-e3! threat 2. c3-c4#
 1... Rb7-c7 2. Sa8xc7#
 1... Bf2xe3 2. Sd1xe3#