Решение шахматной задачи №69511
Мат в 4 хода |
1.Qc6-c1 ! zugzwang.
1...f4-f3
2.Qc1-e3 zugzwang.
2...Kg3-h3
3.Qe3-h6 +
3...Kh3-g3
4.Qh6*h2 #
2...Kg3-h4
3.Qe3-h6 +
3...Kh4-g3
4.Qh6*h2 #
1...Kg3-h3
2.Qc1*f4 threat:
3.Qf4*h2 #
2...Kh3-h4
3.Bb3-f7 zugzwang.
3...Kh4-h3
4.Qf4*h2 #
2...g4-g3
3.Bb3-e6 #
1...Kg3-f3
2.Qc1-e1 threat:
3.Bb3-d1 #
3.Bb3-d5 #
2...g4-g3
3.Bb3-d1 #
1...Kg3-h4
2.Qc1*f4 threat:
3.Bb3-f7 zugzwang.
3...Kh4-h3
4.Qf4*h2 #
2...Kh4-h5
3.Qf4-f6 threat:
4.Bb3-f7 #
3...g4-g3
4.Bb3-d1 #
1...Kg3-f2
2.Bb3-c4 zugzwang.
2...Kf2-f3
3.Qc1-e1 threat:
4.Bc4-d5 #
3...g4-g3
4.Qe1-e2 #
2...Kf2-g3
3.Qc1-e1 +
3...Kg3-h3
4.Bc4-f1 #
3...Kg3-f3
4.Bc4-d5 #
2...f4-f3
3.Qc1-d2 +
3...Kf2-g3
4.Qd2*h2 #
2...g4-g3
3.Qc1-d2 +
3...Kf2-f3
4.Qd2-e2 # |