Checkmate puzzles for intermediate players

Checkmate in 5

1.Bx4c+ 2.+Bx4c 3.N*1c 4.Lx1c 5.G*1b

1.G*2c 2.K1a 3.S2a+ 4.Kx2a 5.S3b+ 6.K1a 7.+S2b

1.N*2d 2.Sx2d 3.G*1c 4.Sx1c 5.S*2a 6.K2b 7.R3b+

1.B1b+ 2.Kx1b 3.G*1b 4.K2a 5.N3c 6.Gx3c 7.G*2b

1.B*3a 2.Kx3a 3.G*3b 4.Kx3b 5.S*3c 6.K4a 7.G*4b

1.G*1c 2.Nx1c 3.S*2a 4.K2c 5.+B3b

1.S*2b 2.Gx2b 3.B3a+ 4.Kx3a 5.N*2c 6.Gx2c 7.G*3b

1.R*2b 2.K3c 3.S*2d 4.+Rx2b 5.R4b+ 6.K2c 7.+R2b

1.R*1a 2.Kx1a 3.N2c 4.K2a 5.G*3a

1.G*1a 2.Kx1a 3.N2a+ 4. K1b 5.G*1a