Minski, Martin; Murdzia, Piotr
Polish Chess Federation, 2017
4th Prize
draw
option
Lehmann Tadeusz – Gravure – 2019 – helpmates
reversal
reversal (Salazar)
Reciprocal change of the first and mating moves after the same defence in two phases.
Scheme:
1.A 1…a 2.B
1.B 1…a 2.A
threat-reversal
Reciprocal change of the first move and the threat in two phases.
Scheme:
1.A ~ 2.B
1.B ~ 2.A
Mlynka, Karol
Sachsische Zeitung, 1983
mate in 2 moves
Jasik Andrzej – Československý šach – 2020 – studies
Bartolovic theme
Bartolovic theme
In one phase, there are two mates after black’s two thematic defenses. In the next two phases, one of these mates is changed and the other remains the same.
Scheme:
1.X a 2.A, 1…b 2.B
1.Y a 2.C, 1…b 2.B
1.Z a 2.A, 1…b 2.D
Klemanic, Emil; Sovik, Stefan; Gvozdjak, Peter
8th WCCT, 2007-08
4th Place
FIDE Album 2007-09
mate in 2 moves
Ruszczyński Piotr – H.L. Musante MT – 100 – 2017 – twomovers
Barnes theme
Frąk Marian – Tura Waldemar – Nefyodov Vladislav – Bulavka Aleksandr – V.Zaitsev-50 – 2018 – helpmates
Sypniewski Karol
He was born in 1869, died in 1930. An engineer by education, he worked as an interpreter. His first problems appeared in 1895. As a problemist, he was primarily inventive. He published about 60 chess problems. He did not participate in problem tourneys. Two of his compositions were published in FIDE Albums (2 points).
Sypniewski, Karol
The Chess Amateur, 1927
FIDE Album 1914-44/II
mate in 3 moves