Решение шахматной задачи №69603
Мат в 4 хода |
1.Kg4-f3 ! zugzwang.
1...Sf8-g6
2.Se5-d3 +
2...Kc5-c6
3.Bf7-e8 #
2...Kc5-c4
3.Qb8-b4 +
3...Kc4*d3
4.Bf7*g6 #
2...Kc5-d4
3.Qb8-b4 +
3...Kd4*d3
4.Bf7*g6 #
1...Kc5-d4
2.Qb8-b4 +
2...Kd4*e5
3.Qb4-f4 #
1...d5-d4
2.Kf3-e4 threat:
3.Bf7-d5 threat:
4.Se5-d3 #
2...Sf8-d7
3.Se5-d3 +
3...Kc5-c6
4.Bf7-d5 #
2...Sf8-e6
3.Se5-d3 +
3...Kc5-c6
4.Bf7-e8 #
3...Kc5-c4
4.Qb8-b4 #
2...Sf8-g6
3.Se5-d3 +
3...Kc5-c6
4.Bf7-e8 #
2...Sf8-h7
3.Se5-d3 +
3...Kc5-c6
4.Bf7-e8 #
1...Sf8-d7
2.Se5*d7 +
2...Kc5-c6
3.Bf7-e6 threat:
4.Qb8-b6 #
2...Kc5-c4
3.Qb8-b2 zugzwang.
3...Kc4-d3
4.Sd7-e5 #
2...Kc5-d4
3.Qb8-b4 +
3...Kd4-d3
4.Bf7-g6 #
1...Sf8-e6
2.Se5-d3 +
2...Kc5-c6
3.Bf7-e8 #
2...Kc5-c4
3.Qb8-b4 +
3...Kc4*d3
4.Bf7-g6 #
2...Kc5-d4
3.Qb8-b4 +
3...Kd4*d3
4.Bf7-g6 #
1...Sf8-h7
2.Se5-d3 +
2...Kc5-c6
3.Bf7-e8 #
2...Kc5-c4
3.Qb8-b4 +
3...Kc4*d3
4.Bf7-g6 #
2...Kc5-d4
3.Qb8-b4 +
3...Kd4*d3
4.Bf7-g6 # |