Problem 243583

Калгин, Михаил И.

Šachová skladba, 1997



#2

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Solution:

..Kxd4 2.Qc3#

Qc8? zz
..Kf4[a] 2.Qf5#[A]
..Kxf6[b] 2.Qe6#[B]
..Kxd4 2.Qc3#
but 1...d5!

tries skipped1.Qe1+??
..Kf4[a] 2.Qe3#/Qe4#/Qg3#/Rg4#/Nh5#/Nd5#
..Kxf6[b] 2.Qe6#[B]
but 1...Kxd4!

Rg5+??
..Kf4[a] 2.Kd1#/Kd3#/Kc2#/Ke2#/Ke1#/Kc3#
..Kxd4 2.Qc3#/Rd5#
but 1...Kxf6[b]!

Rf1?? zz
..Kxd4 2.Qc3#
but 1...d5!


Qc7! zz
..Kf4[a] 2.Qxd6#[C]
..Kxf6[b] 2.Qg7#[D]
..Kxd4 2.Qc3#

Keywords:

Changed mates

References:

Gabriel Török Twomovers Collection (csv)

"KALGIN M.";"ŠACHOVÁ SKLADBA";1997;;"2x";;"d2";"c1";"g1";;"d4";"f6";;;;;;;;;;;"e5";;;;;;;;"d6";;;;;;;

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