Erokhin theme
Scheme:
1.A 1…a 2.B
1.X ~ 2.B, 1…a 2.A
double Erokhin theme
Scheme:
1.A ~ 2.B, 1…a 2.C, 1…b 2.D
1.C ~ 2.D, 1…a 2.B, 1…b 2.A
Gvozdjak, Peter; Lačny, L’udovit
Hlas l’udu, 1988
1st Prize
FIDE Album 1986-88
mate in 2 moves
Pages: 1 2

Blog about chess problems
Scheme:
1.A 1…a 2.B
1.X ~ 2.B, 1…a 2.A
Scheme:
1.A ~ 2.B, 1…a 2.C, 1…b 2.D
1.C ~ 2.D, 1…a 2.B, 1…b 2.A
Gvozdjak, Peter; Lačny, L’udovit
Hlas l’udu, 1988
1st Prize
FIDE Album 1986-88
mate in 2 moves