Решение шахматной задачи №63437
Мат в 4 хода |
1.Ra3-a2 ! zugzwang.
1...Ke5-e4
2.Rc7-c5 zugzwang.
2...Ke4-f3
3.Se6-g5 +
3...Kf3-f4
4.Rc5-f5 #
4.Ra2-a4 #
2...Ke4-d3
3.f2-f3 zugzwang.
3...Kd3*e3
4.Rc5-c3 #
1...Ke5*e6
2.f2-f4 threat:
3.Ra2-d2 zugzwang.
3...Ke6-f6
4.Rd2-d6 #
3.Ra2-c2 threat:
4.Rc2-c6 #
2...Ke6-f6
3.Ra2-g2 zugzwang.
3...Kf6-e6
4.Rg2-g6 #
2...Ke6-d6
3.Ra2-c2 threat:
4.Rc2-c6 #
1...Ke5-d6
2.f2-f4 threat:
3.Ka5-b5 threat:
4.Ra2-a6 #
3.Ka5-b4 threat:
4.Ra2-a6 #
3.Ra2-h2 zugzwang.
3...Kd6*e6
4.Rh2-h6 #
3.Ra2-g2 zugzwang.
3...Kd6*e6
4.Rg2-g6 #
3.Ra2-c2 threat:
4.Rc2-c6 #
3.Ra2-b2 threat:
4.Rb2-b6 #
2...Kd6*e6
3.Ra2-d2 zugzwang.
3...Ke6-f6
4.Rd2-d6 #
3.Ra2-c2 threat:
4.Rc2-c6 #
1...Ke5-f6
2.f2-f4 threat:
3.Ra2-g2 zugzwang.
3...Kf6*e6
4.Rg2-g6 #
2...Kf6-g6
3.Ra2-h2 zugzwang.
3...Kg6-f6
4.Rh2-h6 #
2...Kf6*e6
3.Ra2-d2 zugzwang.
3...Ke6-f6
4.Rd2-d6 #
3.Ra2-c2 threat:
4.Rc2-c6 # |