Решение шахматной задачи №69553
Мат в 4 хода |
1.Kb5-c6 ! zugzwang.
1...c5-c4
2.Kc6-d7 zugzwang.
2...c4-c3
3.Kd7-e8 zugzwang.
3...Kh7-g8
4.Sg6-e7 #
2...Kh7-g8
3.Sf7-g5 zugzwang.
3...c4-c3
4.Bc2-b3 #
1...Kh7-g8
2.Sf7-g5 threat:
3.Bc2-f5 threat:
4.Bf5-e6 #
3.Bc2-e4 threat:
4.Be4-d5 #
3.Bc2-d3 threat:
4.Bd3-c4 #
3.Bc2-b3 +
3...c5-c4
4.Bb3*c4 #
2...c5-c4
3.Kc6-d6 zugzwang.
3...c4-c3
4.Bc2-b3 #
3.Kc6-c7 zugzwang.
3...c4-c3
4.Bc2-b3 #
3.Kc6-b6 zugzwang.
3...c4-c3
4.Bc2-b3 #
3.Kc6-c5 zugzwang.
3...c4-c3
4.Bc2-b3 #
3.Kc6-b7 zugzwang.
3...c4-c3
4.Bc2-b3 #
3.Kc6-d7 zugzwang.
3...c4-c3
4.Bc2-b3 #
3.Kc6-b5 zugzwang.
3...c4-c3
4.Bc2-b3 #
3.Bc2-b1 zugzwang.
3...c4-c3
4.Bb1-a2 #
3.Bc2-d1 zugzwang.
3...c4-c3
4.Bd1-b3 #
3.Bc2-f5 threat:
4.Bf5-e6 #
3.Bc2-e4 threat:
4.Be4-d5 #
3.Bc2-a4 zugzwang.
3...c4-c3
4.Ba4-b3 # |