Решение шахматной задачи №85992
Мат в 4 хода |
1.Sb2-d3 ! zugzwang.
1...Kc2-b1
2.Bh8-a1 zugzwang.
2...Kb1-a2
3.h7-h8=Q threat:
4.Qh8-b2 #
2...Kb1*a1
3.h7-h8=Q +
3...Ka1-b1
4.Qh8-b2 #
3...Ka1-a2
4.Qh8-b2 #
2...Kb1-c2
3.h7-h8=Q zugzwang.
3...Kc2-b3
4.Qh8-b2 #
3...Kc2*d3
4.Qh8-h7 #
3...Kc2-b1
4.Qh8-b2 #
1...Kc2-b3
2.Bh8-a1 zugzwang.
2...Kb3-a3
3.h7-h8=Q threat:
4.Qh8-b2 #
2...Kb3-c2
3.h7-h8=Q zugzwang.
3...Kc2-b3
4.Qh8-b2 #
3...Kc2*d3
4.Qh8-h7 #
3...Kc2-b1
4.Qh8-b2 #
2...Kb3-a2
3.h7-h8=Q threat:
4.Qh8-b2 #
1...Kc2*d3
2.Bh8-a1 zugzwang.
2...Kd3-e4
3.h7-h8=Q zugzwang.
3...Ke4-f4
4.Qh8-e5 #
3...Ke4-d5
4.Qh8-e5 #
3...Ke4-f5
4.Qh8-e5 #
3...Ke4-d3
4.Qh8-h7 #
2...Kd3-c2
3.h7-h8=Q zugzwang.
3...Kc2-c1
4.Qh8-b2 #
3...Kc2-b3
4.Qh8-b2 #
3...Kc2-d3
4.Qh8-h7 #
3...Kc2-b1
4.Qh8-b2 # |