Tempo-tries
1.Kd6 Sb5+ 2.Kc6 Ke6 3.?? Sd4#
1.Rb8! Sb5 2.Kc6 Ke6 3.Rb7! Sd4#
1.Rb4 Sb8 2.Kc5 Ke5 3.Rc4 Sa6# (MM)
1.Rb5 Kf5 2.Rc5 Sb5 3.c6 Sb6# (MM)
1.Kd6 Kg7 2.Ke7 Sc6+ 3.Ke8 Sf6# (MM)
· AntiZielElement (B1, unblock)
· AntiZielElement (W2, flight-unguard)
· BK moves only
· Play on the same square (B2, 2)
· Switchback (bR, captureless, 1)
· Tempo maneuver (bR, waiting, 2)
· Model mate × 3
· Mirror bK position
· Self-block × 4
· Square vacation × 1
· Umnov move × 1