Решение шахматной задачи №78151
Мат в 4 хода |
1.h7-h8=Q + !
1...Kh5-g5
2.Kd5-e5 zugzwang.
2...Kg5-g6
3.Rb5-b8 zugzwang.
3...Kg6-f7
4.Qh8-f6 #
4.Qh8-h7 #
3...Kg6-g5
4.Rb8-g8 #
3.Rb5-b7 threat:
4.Rb7-g7 #
2...Kg5-g4
3.Rb5-b3 zugzwang.
3...Kg4-g5
4.Rb3-g3 #
1...Kh5-g6
2.Kd5-d6 zugzwang.
2...Kg6-f7
3.Qh8-h7 +
3...Kf7-e8
4.Qh7-g8 #
4.Qh7-e7 #
4.Rb5-b8 #
3...Kf7-f8
4.Rb5-b8 #
3...Kf7-f6
4.Rb5-f5 #
2.Rb5-b3 zugzwang.
2...Kg6-f5
3.Rb3-g3 threat:
4.Qh8-e5 #
4.Qh8-f8 #
3...Kf5-f4
4.Qh8-e5 #
2...Kg6-g5
3.Rb3-g3 +
3...Kg5-f5
4.Qh8-e5 #
4.Qh8-f8 #
3...Kg5-f4
4.Qh8-e5 #
2...Kg6-f7
3.Rb3-b6 zugzwang.
3...Kf7-e7
4.Rb6-b7 #
1...Kh5-g4
2.Rb5-b3 threat:
3.Kd5-e5 zugzwang.
3...Kg4-g5
4.Rb3-g3 #
3.Kd5-e4 zugzwang.
3...Kg4-g5
4.Rb3-g3 #
2...Kg4-g5
3.Rb3-g3 +
3...Kg5-f5
4.Qh8-e5 #
4.Qh8-f8 #
3...Kg5-f4
4.Qh8-e5 #
2...Kg4-f4
3.Qh8-g7 zugzwang.
3...Kf4-f5
4.Rb3-f3 #
3.Qh8-g8 zugzwang.
3...Kf4-f5
4.Rb3-f3 #
2...Kg4-f5
3.Rb3-g3 threat:
4.Qh8-e5 #
4.Qh8-f8 #
3...Kf5-f4
4.Qh8-e5 #
2.Kd5-e4 threat:
3.Rb5-b3 zugzwang.
3...Kg4-g5
4.Rb3-g3 #
3.Ke4-e3 zugzwang.
3...Kg4-g3
4.Rb5-g5 #
2...Kg4-g3
3.Rb5-b2 zugzwang.
3...Kg3-g4
4.Rb2-g2 #
1.h7-h8=R + !
1...Kh5-g4
2.Kd5-e4 threat:
3.Ke4-e3 zugzwang.
3...Kg4-g3
4.Rb5-g5 #
2...Kg4-g3
3.Rb5-b2 zugzwang.
3...Kg3-g4
4.Rb2-g2 #
1...Kh5-g5
2.Kd5-e5 zugzwang.
2...Kg5-g6
3.Rb5-b7 zugzwang.
3...Kg6-g5
4.Rb7-g7 #
2...Kg5-g4
3.Rb5-b3 zugzwang.
3...Kg4-g5
4.Rb3-g3 #
1...Kh5-g6
2.Kd5-e6 zugzwang.
2...Kg6-g7
3.Rb5-b8 threat:
4.Rb8-g8 # |