Мат в 4 хода
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a)
1.Bg7-h6 ! zugzwang.
1...h3-h2
2.Qg1-e3 +
2...Ke2-f1
3.Qe3-f3 +
3...Kf1-g1
4.Bh6-e3 #
3...Kf1-e1
4.Bh6-d2 #
1...Ke2-f3
2.Qg1-e3 +
2...Kf3-g4
3.Qe3-f4 +
3...Kg4-h5
4.Qf4-g5 #
b) Move all pieces one file to the left
1.Qf1-c1 + !
1...Kd2-e2
2.Bf7-h5 +
2...Ke2-d3
3.Bh5-f3 threat:
4.Qc1-c3 #
1...Kd2-d3
2.Qc1-f4 threat:
3.Bf7-c4 #
2...Kd3-e2
3.Bf7-c4 +
3...Ke2-e1
4.Qf4-c1 #
3...Ke2-d1
4.Qf4-c1 #
Как Вы оцените задачу?
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