Решение шахматной задачи №73826
Мат в 4 хода |
1.Kg2-f3 ! zugzwang.
1...Kc6-d5
2.Sa6-b4 +
2...Kd5-d4
3.Qe7-e3 #
1...b5-b4
2.Bf1-c4 threat:
3.Qe7-c7 #
1...f5-f4
2.Bf1-h3 threat:
3.Qe7-c7 +
3...Kc6-d5
4.Qc7-c5 #
3.Bh3-c8 threat:
4.Qe7-c5 #
4.Qe7-e6 #
3...b5-b4
4.Qe7-c5 #
3...Kc6-b6
4.Qe7-c7 #
3...Kc6-d5
4.Qe7-c5 #
2...b5-b4
3.Qe7*b4 zugzwang.
3...Kc6-d5
4.Qb4-c5 #
2...Kc6-b6
3.Qe7-c7 +
3...Kb6*a6
4.Bh3-c8 #
1...Kc6-b6
2.Qe7-d6 +
2...Kb6-b7
3.Bf1*b5 threat:
4.Qd6-b8 #
2...Kb6-a7
3.Bf1*b5 threat:
4.Qd6-b8 #
2...Kb6-a5
3.Kf3-f4 zugzwang.
3...Ka5-a4
4.Qd6-b4 #
3...b5-b4
4.Qd6*b4 #
2.Qe7-c7 +
2...Kb6*a6
3.Bf1-h3 zugzwang.
3...f5-f4
4.Bh3-c8 #
3...b5-b4
4.Bh3-f1 # |