Решение шахматной задачи №77513
Мат в 4 хода |
1.Kd8-e8 ! threat:
2.Ke8-d8 zugzwang.
2...Kd5-e6
3.Qd3-b5 threat:
4.Qb5-d7 #
3...Ke6-f7
4.Qb5-e8 #
2...Kd5-d6
3.Qd3-b5 threat:
4.Qb5-d7 #
3.Qd3-f5 threat:
4.Qf5-d7 #
2...Kd5-c6
3.Qd3-f5 threat:
4.Qf5-d7 #
3...Kc6-b7
4.Qf5-c8 #
1...Kd5-d6
2.Qd3-b5 threat:
3.Qb5-d7 #
2...Kd6-c7
3.Qb5-a6 threat:
4.Bd4-e5 #
3.Bd4-e5 +
3...Kc7-c8
4.Qb5-d7 #
4.Qb5-c6 #
4.Qb5-a6 #
4.Qb5-b8 #
1...Kd5-c6
2.Bd4-g1 threat:
3.Qd3-d7 #
2...Kc6-c7
3.Qd3-a6 threat:
4.Bg1-h2 #
2...Kc6-b7
3.Qd3-d8 zugzwang.
3...Kb7-c6
4.Qd8-d7 #
3...Kb7-a6
4.Qd8-b6 #
2.Bd4-f2 threat:
3.Qd3-d7 #
2...Kc6-c7
3.Qd3-a6 threat:
4.Bf2-g3 #
2...Kc6-b7
3.Qd3-d8 zugzwang.
3...Kb7-c6
4.Qd8-d7 #
3...Kb7-a6
4.Qd8-b6 #
2.Bd4-e3 threat:
3.Qd3-d7 #
2...Kc6-c7
3.Qd3-a6 threat:
4.Be3-f4 #
2...Kc6-b7
3.Qd3-d8 zugzwang.
3...Kb7-c6
4.Qd8-d7 #
3...Kb7-a6
4.Qd8-b6 #
2.Qd3-c4 +
2...Kc6-d6
3.Qc4-f7 threat:
4.Qf7-d7 #
3.Qc4-c5 +
3...Kd6-e6
4.Qc5-e5 #
2...Kc6-b7
3.Ke8-d8 threat:
4.Qc4-c8 #
3.Ke8-d7 threat:
4.Qc4-c8 #
1.Kd8-e7 ! threat:
2.Bd4-g1 +
2...Kd5-e5
3.Bg1-h2 #
2...Kd5-c6
3.Qd3-d7 #
2.Bd4-f2 +
2...Kd5-e5
3.Bf2-g3 #
2...Kd5-c6
3.Qd3-d7 #
2.Bd4-a7 +
2...Kd5-e5
3.Ba7-b8 #
2...Kd5-c6
3.Qd3-d7 #
1...Kd5-c6
2.Bd4-g1 threat:
3.Qd3-d7 #
2...Kc6-c7
3.Qd3-a6 threat:
4.Bg1-h2 #
2...Kc6-b7
3.Qd3-d8 zugzwang.
3...Kb7-c6
4.Qd8-d7 #
3...Kb7-a6
4.Qd8-b6 #
2.Bd4-f2 threat:
3.Qd3-d7 #
2...Kc6-c7
3.Qd3-a6 threat:
4.Bf2-g3 #
2...Kc6-b7
3.Qd3-d8 zugzwang.
3...Kb7-c6
4.Qd8-d7 #
3...Kb7-a6
4.Qd8-b6 #
2.Bd4-e3 threat:
3.Qd3-d7 #
2...Kc6-c7
3.Qd3-a6 threat:
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