139-Mate in 3 Solution.

Solution: 1. Bb8! waiting
 1... Kb6 2. Rb7+
    2... Ka5 3. Bc7#
 Giving the Black King a fly and opening a line.

138-Mate in 3 solution.

Solution: 1. Rd3! [2. Rd5#]
 1... Kxa6 2. Rb3+
    2... Ka5 3. Bb6#
 white self interference gives a flight square to black

137-Selfmate in Two moves.

Solution: 1. Qc7! [2. Qb6 ... axb6#]
 1... Qb8 2. Qb6 ... Qxb6, axb6#
 1... Qc8 2. Qb6 ... axb6#
 1... Qd8 2. Qb6 ... Qxb6, axb6#
 1... Qe8 2. Qb6 ... axb6#
 1... Qf8 2. Qb6 ... axb6#
 1... Qg8 2. Qb6 ... axb6#
 1... Qh8 2. Qb6 ... axb6#
 1... Qb7 2. Qb6 ... axb6, Qxb6#
 1... bxa4 2. Qb6 ... axb6#
 1... b3 2. Qb6 ... axb6#
 1... Bc2 2. Qb6 ... axb6#
 1... Bb3 2. Qb6 ... axb6#
 1... Bxa4 2. Qb6 ... axb6#
 1... Be2 2. Qb6 ... axb6#
 1... Bf3 2. Qb6 ... axb6#
 1... Bg4 2. Qb6 ... axb6#
 1... Bh5 2. Qb6 ... axb6#

136- Mate in two solution.

Solution: 1. Rf5! [2. Rc5#]
 1... Rc8/e5 2. S(x)e5#
 1... Bd5 2. Bxd5#
 This teme of mine  is known as a Grimshaw double interference.

135-Self-mate solution.

Solution: 1. Ba3! waiting
 1... Sf7 2. gxf7 ... Sb3, Sc2#
 1... Sxg6 2. Bxg6 ... Sb3, Sc2#

 In selfmate problems, White moves and forces Black to mate. Remember that Black makes its best NOT to mate White..!

134-Problem Solution (Mate in 2)

Solution: 1. Rc2-b2! waiting
 1... Kd4-c3 2. Bf4-e5#
 This is a Flight-giving Key.

133- Mate in 3 Solution.

Solution: 1. Rgd6!
 1... Bd5 2. R6xd5
    2... Rd7, Sc6 3. Rc5#
    2... Sxd5 3. Bxd5#

1... Rd7 2. Bc6
    2... Rb7 3. R6d4#
    2... Sxc6 3. Rxc6#


 1... Sd5 2. R6xd5
    2... Bxd5 3. Bxd5#
    2... Rd7 3. Rc5#