Решение шахматной задачи №63920
Мат в 4 хода |
1.Qg3-e3 ! zugzwang.
1...Kf5-f6
2.Rh1-f1 +
2...Kf6-g6
3.Qe3-g3 +
3...Kg6-h6
4.Rf1-h1 #
3...Kg6-h7
4.Rf1-h1 #
3...Kg6-h5
4.Rf1-h1 #
2...Kf6-g7
3.Qe3-g3 +
3...Kg7-h7
4.Rf1-h1 #
3...Kg7-h8
4.Rf1-h1 #
3...Kg7-h6
4.Rf1-h1 #
3.Qe3-g5 +
3...Kg7-h7
4.Rf1-h1 #
3...Kg7-h8
4.Rf1-h1 #
1...Kf5-g6
2.Rh1-f1 threat:
3.Qe3-g3 +
3...Kg6-h6
4.Rf1-h1 #
3...Kg6-h7
4.Rf1-h1 #
3...Kg6-h5
4.Rf1-h1 #
2.Qe3-f2 threat:
3.Rh1-g1 +
3...Kg6-h6
4.Qf2-h4 #
4.Qf2-h2 #
3...Kg6-h7
4.Qf2-h2 #
4.Qf2-h4 #
3...Kg6-h5
4.Qf2-h2 #
2.Qe3-f4 threat:
3.Rh1-g1 +
3...Kg6-h7
4.Qf4-h2 #
4.Qf4-h4 #
3...Kg6-h5
4.Qf4-h2 #
4.Qf4-g5 #
2.Qe3-f3 threat:
3.Rh1-g1 +
3...Kg6-h6
4.Qf3-h1 #
4.Qf3-h3 #
3...Kg6-h7
4.Qf3-h3 #
4.Qf3-h1 #
4.Qf3-h5 #
1...Kf5-g4
2.Qe3-f2 threat:
3.Rh1-g1 +
3...Kg4-h5
4.Qf2-h2 #
3...Kg4-h3
4.Qf2-g3 #
2.Qe3-c5 threat:
3.Ke1-f2 zugzwang.
3...Kg4-f4
4.Rh1-h4 #
2...Kg4-f4
3.Rh1-h4 +
3...Kf4-f3
4.Qc5-f2 #
3...Kf4-g3
4.Qc5-f2 #
2...Kg4-g3
3.Qc5-f5 zugzwang.
3...Kg3-g2
4.Qf5-h3 #
2...Kg4-f3
3.Rh1-h4 threat:
4.Qc5-f2 #
2.Rh1-f1 zugzwang.
2...Kg4-h4
3.Rf1-g1 threat:
4.Qe3-h6 #
3...Kh4-h5
4.Qe3-g5 #
4.Qe3-h3 #
2...Kg4-h5
3.Rf1-g1 threat:
4.Qe3-g5 #
4.Qe3-h3 #
3...Kh5-h4
4.Qe3-h6 #
3.Qe3-g3 threat:
4.Rf1-h1 #
1.Rh1-h6 ! threat:
2.Ke1-e2 zugzwang.
2...Kf5-e4
3.Rh6-h5 threat:
4.Qg3-h4 #
4.Qg3-e5 #
4.Qg3-e3 #
4.Qg3-g4 #
3...Ke4-d4
4.Qg3-d3 #
2.Ke1-d2 zugzwang.
2...Kf5-e4
3.Rh6-h5 threat:
4. |