Solution
1.B2a+ 2.Gx2a 3.N1c+
1.B2a+ 2.Gx2a 3.N1c+
1.R2c+
1.R2c+ 2.Kx2c 3.G*2c
1.S*3b
1.R1a+ 2.Kx1a 3.N*2c 4.Gx2c 5.G*1b
1.S3c 2.Kx3c 3.B*5a 4.S4b 5.G*2c
1.B*3c 2.+Rx3c 3.S*1b
1.R2b+ 2.Kx2b 3.N*3d 4.K3b 5.B4b+
1.G*3b 2.K1b 3.N*2d 4.Px2d 5.G2b 6.Kx2b 7.P*2c 8.K1b 9.R3b+
1.R1b+ 2.Kx1b 3.N*2d