Решение шахматной задачи №72570
Мат в 4 хода |
1.Qf1-f8 + !
1...Kc5-b6
2.Qf8-c8 threat:
3.Bh7-e4 zugzwang.
3...Kb6-a7
4.Qc8-b7 #
2...Kb6-a7
3.Qc8-c7 +
3...Ka7-a8
4.Bh7-e4 #
3...Ka7-a6
4.Bh7-d3 #
1...Kc5-d5
2.Ka4-b5 threat:
3.Qf8-e7 zugzwang.
3...Kd5-d4
4.Qe7-c5 #
2...Kd5-e5
3.Kb5-c5 threat:
4.Qf8-d6 #
4.Qf8-f5 #
4.Qf8-f6 #
3...Ke5-e6
4.Qf8-e8 #
3.Kb5-c6 threat:
4.Qf8-d6 #
4.Qf8-f6 #
3...Ke5-e6
4.Qf8-f6 #
4.Qf8-e8 #
3...Ke5-d4
4.Qf8-c5 #
2...Kd5-e6
3.Kb5-c6 threat:
4.Qf8-f6 #
4.Qf8-e8 #
3...Ke6-e5
4.Qf8-d6 #
4.Qf8-f6 #
1...Kc5-c6
2.Qf8-e7 zugzwang.
2...Kc6-b6
3.Bh7-e4 zugzwang.
3...Kb6-a6
4.Qe7-b7 #
2...Kc6-d5
3.Ka4-b5 zugzwang.
3...Kd5-d4
4.Qe7-c5 #
1...Kc5-c4
2.Qf8-d6 zugzwang.
2...Kc4-c3
3.Qd6-b4 #
1...Kc5-d4
2.Qf8-e7 zugzwang.
2...Kd4-d5
3.Ka4-b5 zugzwang.
3...Kd5-d4
4.Qe7-c5 #
2...Kd4-c4
3.Qe7-d6 zugzwang.
3...Kc4-c3
4.Qd6-b4 #
2...Kd4-c3
3.Qe7-b4 # |