Решение шахматной задачи №77337
Мат в 4 хода |
1.Qb7*b3 ! zugzwang.
1...Ke5-f5
2.Rb8-e8 threat:
3.Qb3-c4 zugzwang.
3...Kf5-g5
4.Re8-e5 #
3.Qb3-a4 zugzwang.
3...Kf5-g5
4.Re8-e5 #
3.Qb3-b4 zugzwang.
3...Kf5-g5
4.Re8-e5 #
2...Kf5-g5
3.Re8-e4 threat:
4.Qb3-d5 #
4.Qb3-b5 #
3...Kg5-f5
4.Qb3-d5 #
3.Qb3-g3 +
3...Kg5-h5
4.Re8-e5 #
4.Re8-h8 #
3...Kg5-f5
4.Re8-e5 #
2...Kf5-f4
3.Kg7-g6 zugzwang.
3...Kf4-g4
4.Re8-e4 #
2...Kf5-g4
3.Re8-e4 +
3...Kg4-g5
4.Qb3-d5 #
4.Qb3-b5 #
3...Kg4-f5
4.Qb3-d5 #
3...Kg4-h5
4.Qb3-d5 #
4.Qb3-b5 #
2.Qb3-c4 threat:
3.Rb8-b5 #
2...Kf5-e5
3.Rb8-b6 zugzwang.
3...Ke5-f5
4.Rb6-b5 #
2.Qb3-e3 zugzwang.
2...Kf5-g4
3.Kg7-g6 threat:
4.Rb8-b4 #
1...Ke5-e4
2.Kg7-f6 threat:
3.Rb8-b4 #
2...Ke4-d4
3.Rb8-b5 zugzwang.
3...Kd4-e4
4.Rb5-b4 #
3.Kf6-e6 zugzwang.
3...Kd4-e4
4.Rb8-b4 #
3...Kd4-c5
4.Qb3-d5 #
4.Qb3-c3 #
1...Ke5*d6
2.Qb3-c4 zugzwang.
2...Kd6-d7
3.Kg7-f6 zugzwang.
3...Kd7-d6
4.Rb8-d8 #
2...Kd6-e7
3.Qc4-d3 zugzwang.
3...Ke7-e6
4.Rb8-e8 #
2...Kd6-e5
3.Rb8-b6 zugzwang.
3...Ke5-f5
4.Rb6-b5 #
1...Ke5-f4
2.Rb8-e8 threat:
3.Kg7-g6 zugzwang.
3...Kf4-g4
4.Re8-e4 #
2...Kf4-g4
3.Re8-e4 +
3...Kg4-g5
4.Qb3-d5 #
4.Qb3-b5 #
3...Kg4-f5
4.Qb3-d5 #
3...Kg4-h5
4.Qb3-d5 #
4.Qb3-b5 #
2...Kf4-f5
3.Qb3-c4 zugzwang.
3...Kf5-g5
4.Re8-e5 #
3.Qb3-a4 zugzwang.
3...Kf5-g5
4.Re8-e5 #
3.Qb3-b4 zugzwang.
3...Kf5-g5
4.Re8-e5 #
2...Kf4-g5
3.Re8-e4 threat:
4.Qb3-d5 #
4.Qb3-b5 #
3...Kg5-f5
4.Qb3-d5 #
3.Qb3-g3 +
3...Kg5-h5
4.Re8-e5 #
4.Re8-h8 #
3...Kg5-f5
4.Re8-e5 #
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