Решение шахматной задачи №70811
Мат в 4 хода |
1.Qc4-e4 ! zugzwang.
1...Kf2-e1
2.Qe4-c2 threat:
3.Bb7-a6 threat:
4.Qc2-e2 #
2...e3-e2
3.Qc2-c1 +
3...Ke1-f2
4.Qc1-g1 #
3.Kh1-g1 threat:
4.Qc2-c1 #
3.Kh1-g2 threat:
4.Qc2-c1 #
2...g4-g3
3.Kh1-g2 zugzwang.
3...e3-e2
4.Qc2-c1 #
1...Kf2-e2
2.Qe4-c2 +
2...Ke2-e1
3.Bb7-a6 threat:
4.Qc2-e2 #
2...Ke2-f1
3.Bb7-a6 +
3...Kf1-e1
4.Qc2-e2 #
3...e3-e2
4.Qc2*e2 #
1...Kf2-f1
2.Qe4*e3 threat:
3.Bb7-a6 #
3.Bb7-g2 #
1...Kf2-g3
2.Qe4*e3 +
2...Kg3-h4
3.Qe3-h6 +
3...Kh4-g3
4.Qh6-h2 #
1...e3-e2
2.Qe4-f4 +
2...Kf2-e1
3.Qf4-c1 +
3...Ke1-f2
4.Qc1-g1 #
1...g4-g3
2.Qe4-g2 +
2...Kf2-e1
3.Bb7-f3 threat:
4.Qg2-e2 # |