Решение шахматной задачи №73102
Мат в 4 хода |
1.Kc3-c2 ! zugzwang.
1...Ka2-a3
2.Kc2-b1 zugzwang.
2...Ka3-a4
3.Sb3-d4 +
3...Ka4-a3
4.Sd4-b5 #
1.Bd2-c1 ! threat:
2.Sb3-d2 threat:
3.Bd1-b3 +
3...Ka2-a1
4.Bc1-b2 #
2...Ka2-a1
3.Bc1-b2 +
3...Ka1-a2
4.Bd1-b3 #
2.Bc1-b2 threat:
3.Sb3-c1 +
3...Ka2-b1
4.Bd1-c2 #
2...Ka2-b1
3.Sb3-d2 +
3...Kb1-a2
4.Bd1-b3 #
3.Bd1-c2 +
3...Kb1-a2
4.Sb3-c1 #
1...Ka2-b1
2.Bc1-b2 threat:
3.Sb3-d2 +
3...Kb1-a2
4.Bd1-b3 #
3.Bd1-c2 +
3...Kb1-a2
4.Sb3-c1 #
2...Kb1-a2
3.Sb3-c1 +
3...Ka2-b1
4.Bd1-c2 # |