Решение шахматной задачи №83811
Мат в 4 хода |
1.Sd3-c5 ! zugzwang.
1...Sc3-b5
2.Qb8-a8 threat:
3.Sc5-b3 #
2...Sb5-a3
3.Qa8*a3 threat:
4.Sc5-b3 #
2...Sb5-d4
3.Ke5*d4 threat:
4.Sc5-b3 #
2...Sb5-a7
3.Qa8*a7 threat:
4.Sc5-b3 #
1...Ka1*a2
2.Qb8-b3 +
2...Ka2-a1
3.Qb3-c2 threat:
4.Sc5-b3 #
3...Sd1-b2
4.Qc2*b2 #
1...Sd1-f2
2.Qb8-b2 #
1...Sd1-e3
2.Qb8-b2 #
1...Sd1-b2
2.Qb8*b2 #
1...Sc3*a2
2.Qb8-b2 +
2...Sd1*b2
3.Sc5-b3 +
3...Ka1-b1
4.Sc4-a3 #
1...Sc3-b1
2.Qb8*b1 #
1...Sc3-e2
2.Qb8-b1 #
1...Sc3-d5
2.Qb8-b1 #
1...Sc3-a4
2.Qb8-b1 #
1...e4-e3
2.Qb8-a7 threat:
3.Sc5-b3 #
2...Sc3*a2
3.Sc5-b3 +
3...Ka1-b1
4.Qa7-h7 #
2...Sc3-a4
3.Qa7*a4 threat:
4.Sc5-b3 # |