Решение шахматной задачи №63400
Мат в 4 хода |
1.Kb7-c6 ! threat:
2.Bd4-e5 threat:
3.Be5*c7 #
2...Rg6*f6 +
3.Be5*f6 #
1...Rg6-g1
2.Rg7-g8 +
2...Rg1*g8
3.Bd4-e5 threat:
4.Be5*c7 #
1...Rg6-g2
2.Rg7-g8 +
2...Rg2*g8
3.Bd4-e5 threat:
4.Be5*c7 #
1...Rg6-g3
2.Rg7-g8 +
2...Rg3*g8
3.Bd4-e5 threat:
4.Be5*c7 #
1...Rg6-g4
2.Rg7-f7 threat:
3.Rf7-f8 #
2...Rg4-e4
3.Rf7-f8 +
3...Re4-e8
4.Rf8*e8 #
4.d7*e8=Q #
4.d7*e8=R #
2...Rg4-g8
3.Bd4-e5 threat:
4.Be5*c7 #
2.Rg7-g8 +
2...Rg4*g8
3.Bd4-e5 threat:
4.Be5*c7 #
1...Rg6-g5
2.Bd4-e5 threat:
3.Be5*c7 #
2...Rg5*e5
3.Rg7-g8 +
3...Re5-e8
4.Rg8*e8 #
4.d7*e8=Q #
4.d7*e8=R #
2.Rg7-g8 +
2...Rg5*g8
3.Bd4-e5 threat:
4.Be5*c7 #
1...Rg6*g7
2.f6*g7 threat:
3.Bd4-f6 #
2...Kd8-e7
3.g7-g8=B zugzwang.
3...Ke7-d8
4.Bd4-f6 #
3...Ke7-f8
4.d7-d8=Q # |