Lačny theme
Cyclic shift of three or more mates in two phases.
Scheme:
1.X a 2.A, 1…b 2.B, 1…c 2.C
1.y a 2.B, 1…b 2.c, 1…c 2.A
complete Lačny theme
Cyclic shift of three mates in three phases.
Scheme:
1.X a 2.A, 1…b 2.B, 1…c 2.C
1.y a 2.B, 1…b 2.C, 1…c 2.A
1.z a 2.C, 1…b 2.A, 1…c 2.B
Rudenko, Valentin
Lačny-50 JT, 1976
2nd Prize
mate in 2 moves
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