Решение шахматной задачи №77350
Мат в 4 хода |
1.d6-d7 ! threat:
2.Rd8-f8 zugzwang.
2...Kc6-d6
3.d7-d8=Q +
3...Kd6-c6
4.Rf8-f6 #
3...Kd6-e5
4.Rf8-f5 #
4.Qd8-f6 #
4.Qd8-d5 #
2...Kc6-c7
3.d7-d8=Q +
3...Kc7-c6
4.Rf8-f6 #
2...Kc6-b6
3.d7-d8=Q +
3...Kb6-c6
4.Rf8-f6 #
3...Kb6-a7
4.Rf8-f7 #
4.Qd8-a5 #
4.Qd8-c7 #
4.Qd8-b8 #
2.Rd8-e8 threat:
3.d7-d8=B threat:
4.Re8-e6 #
2...Kc6-b6
3.d7-d8=Q +
3...Kb6-a7
4.Qd8-a5 #
4.Re8-e7 #
4.Qd8-c7 #
4.Qd8-b8 #
3...Kb6-c6
4.Re8-e6 #
1...Kc6-d6
2.Rd8-e8 threat:
3.d7-d8=Q +
3...Kd6-c6
4.Re8-e6 #
3.d7-d8=B threat:
4.Re8-e6 #
3.Kb4*b5 threat:
4.d7-d8=Q #
2...Kd6-c6
3.d7-d8=B threat:
4.Re8-e6 #
1...Kc6-c7
2.Rd8-e8 threat:
3.d7-d8=Q +
3...Kc7-c6
4.Re8-e6 #
3.d7-d8=B +
3...Kc7-c6
4.Re8-e6 #
3...Kc7-c8
4.Bd8-a5 #
4.Bd8-b6 #
3...Kc7-b8
4.Bd8-b6 #
3...Kc7-d6
4.Re8-e6 #
3.Kb4*b5 threat:
4.d7-d8=Q #
2...Kc7-c6
3.d7-d8=B threat:
4.Re8-e6 #
2...Kc7-b6
3.d7-d8=Q +
3...Kb6-a7
4.Re8-e7 #
4.Qd8-a5 #
4.Qd8-c7 #
4.Qd8-b8 #
3...Kb6-c6
4.Re8-e6 #
1...Kc6-b6
2.Rd8-e8 threat:
3.d7-d8=Q +
3...Kb6-a7
4.Re8-e7 #
4.Qd8-a5 #
4.Qd8-c7 #
4.Qd8-b8 #
3...Kb6-c6
4.Re8-e6 #
2...Kb6-c6
3.d7-d8=B threat:
4.Re8-e6 #
2...Kb6-a7
3.d7-d8=B zugzwang.
3...Ka7-a8
4.Bd8-b6 #
3...Ka7-b8
4.Bd8-b6 # |