Решение шахматной задачи №77204
Мат в 4 хода |
1.Qe5-b2 ! zugzwang.
1...f4-f3
2.Sg4-f6 threat:
3.Sd7-e5 +
3...Kc4-c5
4.Qb2-b4 #
2...Kc4-d3
3.Sd7-c5 +
3...Kd3-e3
4.Sf6-d5 #
3...Kd3-c4
4.Qb2-b4 #
1...Kc4-d5
2.Sg4-f6 +
2...Kd5-d6
3.Qb2-b6 #
2...Kd5-c6
3.Qb2-b6 #
2...Kd5-e6
3.Qb2-e5 #
2...Kd5-c4
3.Sd7-e5 +
3...Kc4-c5
4.Qb2-b4 #
1...Kc4-d3
2.Sd7-f6 zugzwang.
2...Kd3-c4
3.Sg4-e5 +
3...Kc4-c5
4.Qb2-b4 #
2...f4-f3
3.Sg4-f2 +
3...Kd3-e3
4.Sf6-d5 #
3...Kd3-c4
4.Qb2-b4 # |