Решение шахматной задачи №76405
Мат в 4 хода |
1.b7-b8=R ! threat:
2.Rb8*b6 threat:
3.Rb6-h6 threat:
4.Rh6-h8 #
3.Rb6-g6 +
3...Kg8-f8
4.Rh1-h8 #
2...f2-f1=Q
3.Rb6-g6 +
3...Kg8-f8
4.Rh1-h8 #
3.Rh1*f1 zugzwang.
3...Kg8-h8
4.Rf1-f8 #
2...f2-f1=S
3.Rb6-b8 threat:
4.Kc8-b7 #
3.Rb6-g6 +
3...Kg8-f8
4.Rh1-h8 #
3.Rb6-e6 threat:
4.Re6-e8 #
3...Kg8-f8
4.Rh1-h8 #
3.Rb6-d6 threat:
4.Rd6-d8 #
3.Rh1*f1 zugzwang.
3...Kg8-h8
4.Rf1-f8 #
2...f2-f1=R
3.Rb6-g6 +
3...Kg8-f8
4.Rh1-h8 #
3.Rh1*f1 zugzwang.
3...Kg8-h8
4.Rf1-f8 #
2...f2-f1=B
3.Rb6-g6 +
3...Kg8-f8
4.Rh1-h8 #
3.Rh1*f1 zugzwang.
3...Kg8-h8
4.Rf1-f8 #
1...f2-f1=Q
2.Rh1*f1 threat:
3.Rb8*b6 zugzwang.
3...Kg8-h8
4.Rf1-f8 #
2...Rb6-b1
3.Rb8*b1 zugzwang.
3...Kg8-h8
4.Rf1-f8 #
3.Rf1*b1 threat:
4.Kc8-b7 #
2...Rb6-b2
3.Rb8*b2 zugzwang.
3...Kg8-h8
4.Rf1-f8 #
2...Rb6-b3
3.Rb8*b3 zugzwang.
3...Kg8-h8
4.Rf1-f8 #
2...Rb6-b4
3.Rb8*b4 zugzwang.
3...Kg8-h8
4.Rf1-f8 #
2...Rb6-b5
3.Rb8*b5 zugzwang.
3...Kg8-h8
4.Rf1-f8 #
2...Rb6*b8 +
3.Kc8*b8 zugzwang.
3...Kg8-h8
4.Rf1-f8 #
2...Rb6-f6
3.Kc8-b7 +
3...Rf6-f8
4.Rf1*f8 #
4.Rb8*f8 #
3.Rf1*f6 threat:
4.Kc8-b7 #
2...Rb6-e6
3.Kc8-b7 +
3...Re6-e8
4.Rb8*e8 #
2...Rb6-d6
3.Kc8-b7 +
3...Rd6-d8
4.Rb8*d8 #
1...f2-f1=R
2.Rh1*f1 threat:
3.Rb8*b6 zugzwang.
3...Kg8-h8
4.Rf1-f8 #
2...Rb6-b1
3.Rb8*b1 zugzwang.
3...Kg8-h8
4.Rf1-f8 #
3.Rf1*b1 threat:
4.Kc8-b7 #
2...Rb6-b2
3.Rb8*b2 zugzwang.
3...Kg8-h8
4.Rf1-f8 #
2...Rb6-b3
3.Rb8*b3 zugzwang.
3...Kg8-h8
4.Rf1-f8 #
2...Rb6-b4
3.Rb8*b4 zugzwang.
3...Kg8-h8
4.Rf1-f8 #
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