1.Ba7-d4! Kb1-c1 2.Ra3-c3 Kc1-b1 3.Bd4-c5! Kb1-a2 4.Rc3-a3 Ka2-b1 5.Bc5-b4! Kb1-c1 6.Ra3-c3 Kc1-b1 7.Ke1-d1 Kb1-a2 8.Rc3-a3 Ka2-b1 9.Ra3-b3 Kb1-a2 10.Kd1-c2 b2-b1=Q 11.Rb3*b1 Ba1-d4 12.Rb1-b3 Bd4-b2 13.Rb3*b2 Ka2-a1 14.Rb2-b3 Ka1-a2 15.Rb3-a3#