Решение шахматной задачи №64451
Мат в 4 хода |
a)
1.Kc4-d3 ! threat:
2.c3-c4 zugzwang.
2...Kc6-c5
3.Sd6-b5 +
3...Kc5-c6
4.Sb5-d4 #
4.Sb5-a7 #
3.Sd6-f5 +
3...Kc5-c6
4.Sf5-d4 #
3.Sd6-f7 +
3...Kc5-c6
4.Sf7-e5 #
4.Sf7-d8 #
3.Sd6*b7 +
3...Kc5-c6
4.Sb7-d8 #
1...Kc6-c5
2.Bc8-e6 zugzwang.
2...Kc5-c6
3.Sd6-c4 zugzwang.
3...Kc6-b5
4.Be6-d7 #
1...Kc6-d5
2.Sd6-c4 zugzwang.
2...Kd5-c6
3.Bc8-e6 zugzwang.
3...Kc6-b5
4.Be6-d7 #
3.Kd3-d4 zugzwang.
3...Kc6-b5
4.Bc8-d7 #
b) bPb7-->c7 wPc3-->b3
1.b6-b7 ! threat:
2.b7-b8=S #
1...c7*d6
2.b7-b8=Q threat:
3.Qb8*d6 #
3.Qb8-b6 #
3.Qb8-b7 #
2...d6-d5 +
3.Kc4-b4 threat:
4.Qb8-d6 #
4.Qb8-b6 #
4.Qb8-b7 #
3...d5-d4
4.Qb8-d6 #
4.Qb8-b7 #
3.Kc4-d3 threat:
4.Qb8-b6 #
4.Qb8-b7 #
3...d5-d4
4.Qb8-b7 # |