Решение шахматной задачи №72975
Мат в 4 хода |
1.Rd4-d3 ! zugzwang.
1...Kc7-c6
2.Ka5-a6 zugzwang.
2...Kc6-c7
3.a7-a8=R zugzwang.
3...Kc7-c6
4.Ra8-c8 #
2...Kc6-c5
3.a7-a8=Q zugzwang.
3...Kc5-b4
4.Qa8-f8 #
1...Kc7-c8
2.Ka5-a6 threat:
3.a7-a8=Q +
3...Kc8-c7
4.Qa8-b7 #
3.a7-a8=S zugzwang.
3...Kc8-b8
4.Rd3-d8 #
2...Kc8-c7
3.a7-a8=R zugzwang.
3...Kc7-c6
4.Ra8-c8 #
1...Kc7-b7
2.a7-a8=R zugzwang.
2...Kb7-c6
3.Ra8-a7 zugzwang.
3...Kc6-c5
4.Ra7-c7 #
2...Kb7-c7
3.Ka5-a6 zugzwang.
3...Kc7-c6
4.Ra8-c8 #
2...Kb7*a8
3.Ka5-b6 threat:
4.Rd3-d8 # |