Решение шахматной задачи №69761
Мат в 4 хода |
1.f7-f8=R ! threat:
2.Kc8-c7 threat:
3.d4-d5 +
3...Ke6-e7
4.Bg3-d6 #
2...Ke6-e7
3.Bg3-d6 +
3...Ke7-e6
4.d4-d5 #
2.Bg3-h4 threat:
3.Kc8-d8 threat:
4.Rf8-f6 #
3.Bh4-d8 threat:
4.Rf8-f6 #
2...Ke6-d6
3.Rf8-e8 zugzwang.
3...Kd6-c6
4.Re8-e6 #
3.Bh4-d8 threat:
4.Rf8-f6 #
2.Bg3-d6 threat:
3.Kc8-d8 zugzwang.
3...Ke6*d6
4.Rf8-f6 #
2...Ke6*d6
3.Rf8-e8 zugzwang.
3...Kd6-c6
4.Re8-e6 #
1...Ke6-e7
2.Bg3-d6 +
2...Ke7-e6
3.Kc8-d8 zugzwang.
3...Ke6*d6
4.Rf8-f6 #
2...Ke7*d6
3.Rf8-e8 zugzwang.
3...Kd6-c6
4.Re8-e6 # |