(28.12.2015) Феерична двуходовка. Добре довъл на Виктор Сизоненко от Украйна!

Set: no mate on only 1...Ga1

1.Kb4? (2.Ga4#), 1...Gc4!
1.Kc4? Ga1 2.Gb4#, 1...Gd4!
1.Kd4? (zz)
1...Gxe4/Gf6+/Ga1 2.Bxe4/Rxf6/Gc4#, 1...g4 a, Bg4, Gxe6 b!
1.Kc6? (1.Gb7#), 1...Gd5, Gd7+, Gb5+!
1.Gb7? (2.Ga8#),1...Gxe5!
1.Bc2? (2.Gb1#), 1...Gd1! (2.Gb1+ Gd3)
1.Bd3? (2.Gc2#), 1...b1G! (2.Gc2+ Gxd3)
1.Gg2+ Kg4 2.Gc2+ Kf5 or 2.Gxg5 Kh3, 1.Rf6+ Kxe5
   1.g7! (2.Gg6#), 1...g4 a / Gxe6 b 2.Gg2 A/Gxe6#

Grasshopper: Hops on Q-lines over any one unit (the hurdle) to the next square beyond.