Solution
1.B2b+ 2.K4b 3.N*5d 4.K5b 5.B6b+
1.B2b+ 2.K4b 3.N*5d 4.K5b 5.B6b+
1.P1b+ 2.Kx1b 3.S*1c 4.K2a 5.B*1b
1.S2b+ 2.Kx2b 3.N*3d 4.K3a 5.+Rx4a 6.Sx4a 7.G*2b
1.R*2b 2.Kx2b 3.N*3d 4.K1b 5.S*2c
1.B1c+ 2.Kx1c 3.L*1d 4.Kx1d 5.G*2d
1.B1b+ 2.Kx1b 3.R3b+ 4.K1c 5.+R2b
1.B2b+ 2.Kx2b 3.+B3b 4.K1b 5.N*2d
1.G*2b 2.K1c 3.B*3e 4.P*2d 5.N*2e
1.G*1a 2.Kx1a 3.R3a+ 4.K1b 5.+R2a
1.B3c+ 2.Nx3c 3.N*3d 4.K3b 5.N2b+ 6.K4b 7.R3a+