Решение шахматной задачи №63410
Мат в 4 хода |
1.Rd1-f1 ! threat:
2.Kb5-c5 threat:
3.Be6-d5 #
3.Be6-f5 #
2...d7-d6 +
3.Kc5-c4 threat:
4.Be6-d5 #
4.Be6-f5 #
3...d6-d5 +
4.Be6*d5 #
3.Kc5*d6 zugzwang.
3...Ke4*d4
4.Rf1-f4 #
2...d7*e6
3.Rf1-f3 threat:
4.Rb3-e3 #
2.Kb5-c4 threat:
3.Be6-d5 #
3.Be6-f5 #
2...d7-d5 +
3.Be6*d5 #
2...d7*e6
3.Rf1-f3 threat:
4.Rb3-e3 #
1...Ke4*d4
2.Rf1-e1 threat:
3.Be6-c4 threat:
4.Rb3-d3 #
3.Be6-f5 threat:
4.Rb3-d3 #
3.Be6*d7 zugzwang.
3...Kd4-d5
4.Rb3-d3 #
3.Re1-e3 threat:
4.Rb3-d3 #
2...d7-d5
3.Be6*d5 zugzwang.
3...Kd4*d5
4.Rb3-d3 #
2...d7-d6
3.Be6-c4 threat:
4.Rb3-d3 #
3.Be6-d5 zugzwang.
3...Kd4*d5
4.Rb3-d3 #
3.Be6-f5 threat:
4.Rb3-d3 #
3.Re1-e3 threat:
4.Rb3-d3 #
2...d7*e6
3.Re1-e3 threat:
4.Rb3-d3 #
1...d7-d5
2.Rf1-d1 zugzwang.
2...Ke4-f4
3.Rd1-g1 threat:
4.Rg1-g4 #
2.Rf1-e1 +
2...Ke4*d4
3.Be6*d5 zugzwang.
3...Kd4*d5
4.Rb3-d3 #
2...Ke4-f4
3.Re1-g1 threat:
4.Rg1-g4 #
1...d7*e6
2.Kb5-c5 threat:
3.Rf1-f3 threat:
4.Rb3-e3 #
2...e6-e5
3.d4*e5 zugzwang.
3...Ke4*e5
4.Rb3-e3 # |