Решение шахматной задачи №68593
Мат в 4 хода |
1.Kb7-c6 ! zugzwang.
1...Ke4-f4
2.Qb3-c3 threat:
3.Qc3-e5 #
2...Kf4-e4
3.Kc6-c5 threat:
4.Qc3-f3 #
3...Ke4-f4
4.Qc3-e5 #
3...Ke4-f5
4.Qc3-e5 #
2...Kf4-g5
3.Qc3-h8 zugzwang.
3...Kg5-f5
4.Qh8-e5 #
3...Kg5-f4
4.Qh8-e5 #
1...Ke4-d4
2.Sh2-g4 threat:
3.Sd7-c5 threat:
4.Qb3-b4 #
4.Qb3-d3 #
3.Sg4-f2 threat:
4.Qb3-d3 #
2...Kd4-e4
3.Qb3-e3 +
3...Ke4-f5
4.Sg4-h6 #
2...g6-g5
3.Sg4-f2 threat:
4.Qb3-d3 #
1...Ke4-f5
2.Qb3-d5 +
2...Kf5-f4
3.Qd5-e5 #
1...g6-g5
2.Kc6-c5 threat:
3.Qb3-f3 #
2...Ke4-f5
3.Qb3-f7 +
3...Kf5-e4
4.Qf7-f3 #
2...g5-g4
3.Qb3-g3 zugzwang.
3...Ke4-f5
4.Qg3*g4 # |