Мат в 4 хода
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1.Qe1-b1 ! zugzwang.
1...h3-h2
2.Qb1-b7 zugzwang.
2...Ka4-a5
3.c2-c3 zugzwang.
3...Ka5-a4
4.Qb7-b4 #
3...a7-a6
4.Qb7-b4 #
2...Ka4-a3
3.Qb7-b3 #
2...a7-a5
3.Qb7-b3 #
2...a7-a6
3.Qb7-b6 zugzwang.
3...Ka4-a3
4.Qb6-b3 #
3...a6-a5
4.Qb6-b3 #
1...Ka4-a5
2.c2-c3 zugzwang.
2...a7-a6
3.Qb1-b4 #
2...h3-h2
3.Qb1-b7 zugzwang.
3...Ka5-a4
4.Qb7-b4 #
3...a7-a6
4.Qb7-b4 #
2...Ka5-a6
3.c3-c4 threat:
4.Qb1-b5 #
2...Ka5-a4
3.Qb1-b4 #
1...Ka4-a3
2.Qb1-b3 #
1...a7-a5
2.Qb1-b3 #
1...a7-a6
2.Qb1-b3 +
2...Ka4-a5
3.c2-c3 threat:
4.Qb3-b4 #
2.Kh1-h2 threat:
3.Qb1-b6 zugzwang.
3...Ka4-a3
4.Qb6-b3 #
3...a6-a5
4.Qb6-b3 #
2...Ka4-a5
3.c2-c3 threat:
4.Qb1-b4 #
2.Qb1-b8 zugzwang.
2...h3-h2
3.Qb8-b6 zugzwang.
3...Ka4-a3
4.Qb6-b3 #
3...a6-a5
4.Qb6-b3 #
2...Ka4-a5
3.c2-c3 threat:
4.Qb8-b4 #
2...Ka4-a3
3.Qb8-b3 #
2...a6-a5
3.Qb8-b3 #
2.Qb1-b7 zugzwang.
2...h3-h2
3.Qb7-b6 zugzwang.
3...Ka4-a3
4.Qb6-b3 #
3...a6-a5
4.Qb6-b3 #
2...Ka4-a5
3.c2-c3 threat:
4.Qb7-b4 #
2...Ka4-a3
3.Qb7-b3 #
2...a6-a5
3.Qb7-b3 #
2.Qb1-b6 threat:
3.Kh1-h2 zugzwang.
3...Ka4-a3
4.Qb6-b3 #
3...a6-a5
4.Qb6-b3 #
2.Qb1-b2 zugzwang.
2...h3-h2
3.Qb2-b6 zugzwang.
3...Ka4-a3
4.Qb6-b3 #
3...a6-a5
4.Qb6-b3 #
2...Ka4-a5
3.c2-c3 threat:
4.Qb2-b4 #
2...a6-a5
3.Qb2-b3 #
Как Вы оцените задачу?
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