Решение шахматной задачи №90871
Мат в 3 хода |
1.Rb7-b8 ! zugzwang.
1...g4-g3
2.Rb3*g3 threat:
3.b2-b4 #
2...b5-b4
3.Rg3*g5 #
2...b5*c4
3.Rg3*g5 #
1...b5-b4
2.a3*b4 #
1...b5*c4
2.Sb6*c4 +
2...Ka5-a4
3.Rb8-b4 #
3.Rb3-b4 #
1...Rg5-c5
2.Rb8-a8 threat:
3.Ra8*a6 #
2...Rc5*c8
3.Rb3*b5 #
1...Rg5-d5
2.Rb3-d3 threat:
3.b2-b4 #
2...b5-b4
3.Rd3*d5 #
2...b5*c4
3.Rd3*d5 #
1...Rg5-e5
2.Rb3-e3 threat:
3.b2-b4 #
2...b5-b4
3.Re3*e5 #
2...b5*c4
3.Re3*e5 #
1...Rg5-f5
2.Rb3-f3 threat:
3.b2-b4 #
2...b5-b4
3.Rf3*f5 #
2...b5*c4
3.Rf3*f5 #
1...Rg5-g8
2.Rb3-f3 threat:
3.b2-b4 #
2...b5-b4
3.Rf3-f5 #
2...b5*c4
3.Rf3-f5 #
2.Rb3*b5 +
2...a6*b5
3.b2-b4 #
2.Rb3-e3 threat:
3.b2-b4 #
2...b5-b4
3.Re3-e5 #
2...b5*c4
3.Re3-e5 #
2.Rb3-d3 threat:
3.b2-b4 #
2...b5-b4
3.Rd3-d5 #
2...b5*c4
3.Rd3-d5 #
1...Rg5-g7
2.Rb3*b5 +
2...a6*b5
3.b2-b4 #
1...Rg5-g6
2.Rb3*b5 +
2...a6*b5
3.b2-b4 #
2.Rb3-f3 threat:
3.b2-b4 #
2...b5-b4
3.Rf3-f5 #
2...b5*c4
3.Rf3-f5 #
2.Rb3-e3 threat:
3.b2-b4 #
2...b5-b4
3.Re3-e5 #
2...b5*c4
3.Re3-e5 #
2.Rb3-d3 threat:
3.b2-b4 #
2...b5-b4
3.Rd3-d5 #
2...b5*c4
3.Rd3-d5 #
1...Rg5-h5
2.Rb3-h3 threat:
3.b2-b4 #
2...b5-b4
3.Rh3*h5 #
2...b5*c4
3.Rh3*h5 # |