Решение шахматной задачи №85670
Мат в 4 хода |
1.Ra8-a3 ! threat:
2.Rg1-c1 threat:
3.Rc1-c7 threat:
4.Rc7*d7 #
2.Rg1-g7 threat:
3.Rg7*f7 threat:
4.Rf7-f6 #
4.Rf7*d7 #
2.Rg1-g3 threat:
3.Rg3*d3 +
3...Rd2*d3
4.Ra3*d3 #
3.Ra3*d3 +
3...Rd2*d3
4.Rg3*d3 #
1...a2-a1=Q
2.Rg1*a1 threat:
3.Ra3-a6 +
3...b7-b6
4.Ra6*b6 #
3...b7*a6
4.Ra1*a6 #
2...b7-b6
3.Ra3-a7 threat:
4.Ra7*d7 #
1...a2-a1=S
2.Rg1*a1 threat:
3.Ra3-a6 +
3...b7-b6
4.Ra6*b6 #
3...b7*a6
4.Ra1*a6 #
2...b7-b6
3.Ra3-a7 threat:
4.Ra7*d7 #
1...a2-a1=R
2.Rg1*a1 threat:
3.Ra3-a6 +
3...b7-b6
4.Ra6*b6 #
3...b7*a6
4.Ra1*a6 #
2...b7-b6
3.Ra3-a7 threat:
4.Ra7*d7 #
1...a2-a1=B
2.Ra3-c3 threat:
3.Rc3-c7 threat:
4.Rc7*d7 #
2.Rg1*a1 threat:
3.Ra3-a6 +
3...b7-b6
4.Ra6*b6 #
3...b7*a6
4.Ra1*a6 #
2...b7-b6
3.Ra3-a7 threat:
4.Ra7*d7 #
2.Rg1-c1 threat:
3.Rc1-c7 threat:
4.Rc7*d7 #
2.Rg1-g7 threat:
3.Rg7*f7 threat:
4.Rf7-f6 #
4.Rf7*d7 #
1...d3*e2
2.Ra3-g3 threat:
3.Rg3-g6 +
3...f7-f6
4.Rg6*f6 #
3...f7*g6
4.Rg1*g6 #
1...h3-h2
2.Rg1-g3 threat:
3.Rg3*d3 +
3...Rd2*d3
4.Ra3*d3 #
3.Ra3*d3 +
3...Rd2*d3
4.Rg3*d3 # |