Solution:
1.Se4-f6 ! threat:
2.Qb1-e4 +
2...Kd4-c5
3.Qe4-d5 #
1...Be2-f3
2.Qb1-c2 threat:
3.Ba5-b6 #
3.Qc2-c3 #
2...Kd4-e3
3.Qc2-d2 #
2...e5-e4
3.Qc2-c3 #
1...Be2-c4
2.Ba5-b6 +
2...Kd4-c3
3.Sf6-e4 #
1...Be2-d3
2.Qb1-b6 +
2...Kd4-c4
3.Qb6-b4 #
1...Kd4-c4
2.Qb1-b4 +
2...Kc4-d3
3.Qb4-c3 #
3.Qb4-e4 #
1...Kd4-c5
2.Qb1-b4 +
2...Kc5-c6
3.Qb4-b6 #
1...Kd4-e3
2.Ba5-b6 +
2...Ke3-f3
3.Qb1-e4 #
2...Ke3-f4
3.Qb1-e4 #
2...Ke3-d2
3.Sf6-e4 #
Similar diagrams (1):
References:
