Решение шахматной задачи №63466
Мат в 4 хода |
1.Sg7-f5 ! zugzwang.
1...Ka4-a5
2.Sf4-d5 threat:
3.Qb8-a8 +
3...Ka5-b5
4.Sf5-d6 #
2...Ka5-a4
3.Sf5-d4 threat:
4.Qb8-a7 #
4.Qb8-a8 #
3...Ka4-a3
4.Qb8-b3 #
3...c5*d4
4.Qb8-b4 #
2...c5-c4
3.Qb8-a7 +
3...Ka5-b5
4.Sf5-d4 #
3.Qb8-b4 +
3...Ka5-a6
4.Qb4-b6 #
3.Qb8-b6 +
3...Ka5-a4
4.Qb6-b4 #
3.Sf5-d4 threat:
4.Qb8-a7 #
4.Qb8-b5 #
4.Qb8-a8 #
3...Ka5-a6
4.Qb8-b6 #
4.Qb8-a8 #
3...Ka5-a4
4.Qb8-a7 #
4.Qb8-b4 #
4.Qb8-a8 #
3.Sf5-d6 threat:
4.Qb8-a7 #
4.Qb8-b5 #
4.Qb8-a8 #
3...Ka5-a6
4.Qb8-b6 #
4.Qb8-a8 #
3...Ka5-a4
4.Qb8-b4 #
1...Ka4-a3
2.Sf4-d3 zugzwang.
2...Ka3-a4
3.Sf5-d4 threat:
4.Qb8-a7 #
4.Qb8-a8 #
3...Ka4-a5
4.Qb8-a7 #
4.Qb8-b5 #
3...c5*d4
4.Qb8-b4 #
2...Ka3-a2
3.Qb8-b2 #
2...c5-c4
3.Qb8-b2 +
3...Ka3-a4
4.Qb2-b4 #
3.Qb8-b4 +
3...Ka3-a2
4.Qb4-b2 #
3.Sf5-d4 threat:
4.Qb8-a7 #
4.Qb8-a8 #
3...Ka3-a2
4.Qb8-b2 #
3...c4*d3
4.Qb8-b3 #
1...c5-c4
2.Sf5-d4 threat:
3.Qb8-a7 +
3...Ka4-b4
4.Sf4-d5 #
2...Ka4-a3
3.Sf4-d3 threat:
4.Qb8-a7 #
4.Qb8-a8 #
3...Ka3-a2
4.Qb8-b2 #
3...c4*d3
4.Qb8-b3 #
2...c4-c3
3.Qb8-b3 +
3...Ka4-a5
4.Qb3-b5 #
3.Qb8-b5 +
3...Ka4-a3
4.Qb5-b3 #
3.Sf4-d3 threat:
4.Qb8-a7 #
4.Qb8-b4 #
4.Qb8-a8 #
3...Ka4-a5
4.Qb8-a7 #
4.Qb8-b5 #
3...Ka4-a3
4.Qb8-a7 #
4.Qb8-b3 #
4.Qb8-a8 #
3.Sf4-d5 threat:
4.Qb8-a7 #
4.Qb8-b4 #
4.Qb8-a8 #
3...Ka4-a5
4.Qb8-a7 #
4.Qb8-b5 #
4.Qb8-a8 #
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