<p>1.Bf1-c4 ! </p><p>1...Kd4-e5 2.Qf3-c3 + (threat) 2...Kс5-d6 3.Sf2-e4 #</p><p> 2…Ke5*f5 3. Qc3-f6#</p><p>1...Bg3*f2 2.Qf3-f4 + 2...Kd4-c5 3.b2-b4 # </p><p>1...Kd4*c4 2.Qf3-d3 + 2...Kc4-c5 3.Sf2-e4 #</p><p>1...Kd4-c5 2.b2-b4 + 2...Kc5*c4 3.Qf3-d3 #</p><p> 2...Kc5-d6 3.Qf3*g3 # </p><p> 2...Kc5-d4 3.Qf3-e4 #; 3.Qf3-c3 #</p>