Мат в 4 хода
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1.Qe2-e6 ! zugzwang.
1...Kb4-b5
2.Sd1-b2 threat:
3.Qe6-b6 #
2...Kb5-c5
3.Qe6-b6 +
3...Kc5-d5
4.Sa8-c7 #
2...Kb5-b4
3.Qe6-e3 zugzwang.
3...Kb4-b5
4.Qe3-b6 #
3...Kb4-a5
4.Qe3-b6 #
1...Kb4-a4
2.Qe6-c4 +
2...Ka4-a5
3.Qc4-b3 zugzwang.
3...Ka5-a6
4.Qb3-b6 #
2...Ka4-a3
3.Qc4-b5 zugzwang.
3...Ka3-a2
4.Qb5-b2 #
2.Qe6-b6 zugzwang.
2...Ka4-a3
3.Qb6-b5 zugzwang.
3...Ka3-a2
4.Qb5-b2 #
1...Kb4-a5
2.Qe6-b3 zugzwang.
2...Ka5-a6
3.Qb3-b6 #
1...Kb4-c5
2.Sd1-b2 threat:
3.Qe6-b6 +
3...Kc5-d5
4.Sa8-c7 #
2...Kc5-b4
3.Qe6-e3 zugzwang.
3...Kb4-b5
4.Qe3-b6 #
3...Kb4-a5
4.Qe3-b6 #
1...Kb4-a3
2.Sa8-b6 zugzwang.
2...Ka3-b4
3.Qe6-e5 zugzwang.
3...Kb4-b3
4.Qe5-b2 #
3...Kb4-a3
4.Qe5-b2 #
Как Вы оцените задачу?
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