Решение шахматной задачи №62733
Мат в 4 хода |
1.Bc3-f6 ! threat:
2.Kb1-b2 zugzwang.
2...g7*f6
3.Kb2-b3 zugzwang.
3...f6-f5
4.Re4-e5 #
3.Kb2-c3 zugzwang.
3...f6-f5
4.Re4-e5 #
2.Kb1-a2 zugzwang.
2...g7*f6
3.Ka2-b3 zugzwang.
3...f6-f5
4.Re4-e5 #
2.Kb1-c2 threat:
3.Kc2-d3 threat:
4.Bg6-f7 #
4.Re4-e5 #
3...g7*f6
4.Bg6-f7 #
1...g7*f6
2.Kb1-c2 threat:
3.Kc2-c3 zugzwang.
3...f6-f5
4.Re4-e5 #
3.Kc2-b3 zugzwang.
3...f6-f5
4.Re4-e5 #
3.Kc2-d3 threat:
4.Bg6-f7 #
2...f6-f5
3.Bg6-e8 threat:
4.Be8-c6 #
3...f5*e4
4.Be8-f7 #
1.Bc3-b4 ! threat:
2.Kb1-b2 threat:
3.Kb2-b3 threat:
4.Re4-e5 #
2.Kb1-a2 threat:
3.Ka2-b3 threat:
4.Re4-e5 #
2.Kb1-c2 threat:
3.Kc2-b3 threat:
4.Re4-e5 #
3.Kc2-d3 threat:
4.Re4-e5 #
4.Bg6-f7 #
3...c5*b4
4.Re4-e5 #
1...c5*b4
2.Kb1-c2 threat:
3.Re4-e5 +
3...Kd5*c4
4.Bg6-d3 #
4.Bg6-f7 #
3.Kc2-b3 threat:
4.Re4-e5 #
3.Kc2-d3 threat:
4.Re4-e5 #
2...b4-b3 +
3.Kc2-c3 threat:
4.Re4-e5 #
3.Kc2*b3 threat:
4.Re4-e5 #
2...Kd5-c5
3.Re4-e5 +
3...Kc5*c4
4.Bg6-d3 #
4.Bg6-f7 # |