Решение шахматной задачи №52626
Мат в 3 хода |
a)
1.Rb5-b7 ! threat:
2.Bb8-h2 threat:
3.Rb7-b8 #
2...Ka8*b7
3.a7-a8=Q #
2.Bb8-g3 threat:
3.Rb7-b8 #
2...Ka8*b7
3.a7-a8=Q #
2.Bb8-f4 threat:
3.Rb7-b8 #
2...Ka8*b7
3.a7-a8=Q #
2.Bb8-e5 threat:
3.Rb7-b8 #
2...Ka8*b7
3.a7-a8=Q #
2.Bb8-d6 threat:
3.Rb7-b8 #
2...Ka8*b7
3.a7-a8=Q #
2.Qa3-a4 zugzwang.
2...Ka8*b7
3.Qa4-c6 #
1...Ka8*b7
2.Qa3-a6 +
2...Kb7-a8
3.Qa6-c6 #
2...Kb7*a6
3.a7-a8=Q #
+b) -wQa3
1.Bb8-c7 ! threat:
2.Kc5-c6 zugzwang.
2...Ka8*a7
3.Rb5-a5 #
+c) -wBb8
1.Rb5-a5 ! threat:
2.d5-d6 zugzwang.
2...Ka8-b7
3.a7-a8=Q #
1...Ka8-b7
2.a7-a8=Q +
2...Kb7-c7
3.Ra5-a7 #
2.a7-a8=R threat:
3.Ra5-a7 #
+d) -wPa7
1.Kc5-b6 ! threat:
2.Kb6-c7 threat:
3.Rb5-a5 #
1...Ka8-b8
2.Rb5-c5 zugzwang.
2...Kb8-a8
3.Rc5-c8 # |