Solution
1.R3b+ 2.Kx3b 3.B3c+ 4.K4a 5.G*4b
1.R3b+ 2.Kx3b 3.B3c+ 4.K4a 5.G*4b
1.+Rx2b 2.Gx2b 3.G*2d
1.R3c+ 2.Kx3c 3.+R4c 4.Kx4c 5.G*4d
1.R*3b 2.K1c 3.R2b+
1.S1a+ 2.K1c 3.+S1b 4.Kx1b 5.B2b+
1.S2d+
1.G*2a 2.Gx2a 3.N*2c 4.K1b 5.G*1c
1.+Rx2b 2.Kx2b 3.G*2c
R*6i
double attack
B*7g
double attack