1...Bh2*g1 2.Kb1*a2 Bg1-h2 3.Ka2-a3 Bh2-g1 4.Ka3-b4 Bg1-h2 5.Kb4-c4 Bh2-g1 6.Kc4*d5 Bg1-h2 7.Kd5*d6 d4-d5 8.Kd6*d5 Bh2-g1 9.Kd5-e6 Bg1-h2 10.d7-d5 Bh2-g1 11.d5-d4 Bg1-h2 12.d4-d3 c2*d3 13.c3-c2+ Kd1*d2 14.c2-c1=R Kd2-e3 15.Rc1-g1 Ke3-f4 16.Rg1*g3 Kf4-g5 17.Ke6-e5 Kg5-g6 18.Ke5-f4 Bh2*g3#