Решение шахматной задачи №91162
Мат в 4 хода |
1.b4-b5 ! zugzwang.
1...Ba4*b5 +
2.Rf5*b5 zugzwang.
2...a6-a5
3.a2-a4 zugzwang.
3...Ka7-a6
4.Rc8-a8 #
2...a6*b5 +
3.Kc4-b4 zugzwang.
3...Ka7-a6
4.Rc8-a8 #
1...Ba4-d1
2.Rf5-f8 threat:
3.Rc8-a8 #
2...Bd1-e2 +
3.Kc4-d4 threat:
4.Rc8-a8 #
3.Kc4-c3 threat:
4.Rc8-a8 #
2...Bd1-b3 +
3.Kc4-c3 threat:
4.Rc8-a8 #
3.Kc4-d4 threat:
4.Rc8-a8 #
3.Kc4*b3 threat:
4.Rc8-a8 #
2...a6*b5 +
3.Kc4-d4 threat:
4.Rc8-a8 #
3.Kc4-b4 threat:
4.Rc8-a8 #
1...Ba4-c2
2.Rf5-f8 threat:
3.Rc8-a8 #
2...Bc2-d3 +
3.Kc4-d4 threat:
4.Rc8-a8 #
3.Kc4-c3 threat:
4.Rc8-a8 #
3.Kc4*d3 threat:
4.Rc8-a8 #
2...Bc2-b3 +
3.Kc4-d4 threat:
4.Rc8-a8 #
3.Kc4-c3 threat:
4.Rc8-a8 #
3.Kc4*b3 threat:
4.Rc8-a8 #
2...a6*b5 +
3.Kc4-d4 threat:
4.Rc8-a8 #
3.Kc4-b4 threat:
4.Rc8-a8 #
1...Ba4-b3 +
2.Kc4*b3 threat:
3.Rf5-f8 threat:
4.Rc8-a8 #
2...a6-a5
3.Rf5-f4 zugzwang.
3...a5-a4 +
4.Rf4*a4 #
2.a2*b3 zugzwang.
2...a6-a5
3.Rf5-f8 threat:
4.Rc8-a8 #
2...a6*b5 +
3.Rf5*b5 zugzwang.
3...Ka7-a6
4.Rc8-a8 #
3.Kc4-b4 zugzwang.
3...Ka7-a6
4.Rc8-a8 #
1...a6-a5
2.Rf5-f8 threat:
3.Rc8-a8 #
2...Ba4-b3 +
3.Kc4-d4 threat:
4.Rc8-a8 #
3.Kc4-c3 threat:
4.Rc8-a8 #
3.a2*b3 threat:
4.Rc8-a8 #
2...Ba4*b5 +
3.Kc4*b5 threat:
4.Rc8-a8 #
1...a6*b5 +
2.Kc4-b4 threat:
3.Rf5-f8 threat:
4.Rc8-a8 # |