Решение шахматной задачи №63678
Мат в 4 хода |
1.Qb7-a7 ! threat:
2.Sf2-h3 threat:
3.Qa7-g1 #
2...Kh2*g2
3.Qa7-g1 +
3...Kg2*h3
4.Qg1-g3 #
3.Qa7-f2 +
3...Kg2*h3
4.Qf2-g3 #
3...Kg2*h1
4.Qf2-g1 #
2...f3-f2
3.Qa7*f2 threat:
4.Qf2-g1 #
2...f3*g2
3.Qa7-f2 zugzwang.
3...Kh2*h3
4.Qf2-g3 #
3...Kh2*h1
4.Qf2-g1 #
1...f3*g2
2.Qa7-a1 threat:
3.Sf2-g4 +
3...Kh2-h3
4.Qa1-h8 #
2...g2-g1=Q
3.Qa1-h8 +
3...Kh2-g2
4.Qh8-h3 #
2...g2-g1=S
3.Qa1-f1 zugzwang.
3...Sg1-h3
4.Sf2-g4 #
3...Sg1-f3
4.Sf2-g4 #
3...Sg1-e2
4.Sf2-g4 #
2...g2-g1=R
3.Qa1-h8 +
3...Kh2-g2
4.Qh8-h3 #
2...g2-g1=B
3.Qa1-h8 +
3...Kh2-g2
4.Qh8-h3 #
2...g2*h1=Q
3.Qa1*h1 +
3...Kh2-g3
4.Sf2-e4 #
2...g2*h1=S
3.Qa1*h1 +
3...Kh2-g3
4.Sf2-e4 #
2...g2*h1=R
3.Qa1*h1 +
3...Kh2-g3
4.Sf2-e4 #
2...g2*h1=B
3.Qa1*h1 +
3...Kh2-g3
4.Sf2-e4 # |