Shogi School
K3h
N1g
1.N1b+ 2.Kx1b 3.R2a+
1.S*1d
K4h
K3i
1.B1c+
1.G*1b 2.Kx1b 3.R*1a
white can’t take 2b-Gold because 3c-Silver controls 2b-square.
N1d