Решение шахматной задачи №62774
Мат в 4 хода |
1.Rf3-f7 ! zugzwang.
1...Bd8-b6
2.d7-d8=Q threat:
3.Qd8*b6 #
2...Bb6*d8
3.Rf7-a7 threat:
4.Ra7*a6 #
2...Bb6-c7
3.Qd8*c7 #
3.Bg3*c7 #
2.d7-d8=B threat:
3.Bd8*b6 #
2...Bb6*d8
3.Rf7-a7 threat:
4.Ra7*a6 #
2...Bb6-c7
3.Bd8*c7 #
3.Bg3*c7 #
1...Re6-e1
2.Sb8*c6 #
1...Re6-e2
2.Sb8*c6 #
1...Re6-e3
2.Sb8*c6 #
1...Re6-e4
2.Sb8*c6 #
1...Re6-e5
2.Sb8*c6 #
1...Re6-d6
2.Bg3*d6 threat:
3.Sb8*c6 #
1...Re6-e8
2.Sb8*c6 #
1...Re6-e7
2.Sb8*c6 #
1...Re6-h6
2.Bg3-h4 threat:
3.Bh4*d8 #
2...Rh6*h4
3.Sb8*c6 #
2...Rh6-f6
3.Rf7*f6 threat:
4.Sb8*c6 #
3.Bh4*f6 threat:
4.Sb8*c6 #
4.Bf6*d8 #
3...Bd8-b6
4.Sb8*c6 #
3...Bd8-c7
4.Sb8*c6 #
3...Bd8*f6
4.Sb8*c6 #
3...Bd8-e7
4.Sb8*c6 #
2...Rh6-h8
3.Sb8*c6 #
2...Bd8-b6
3.d7-d8=Q threat:
4.Qd8*b6 #
3...Bb6*d8
4.Bh4*d8 #
3...Bb6-c7
4.Qd8*c7 #
3.d7-d8=B threat:
4.Bd8*b6 #
3...Bb6*d8
4.Bh4*d8 #
3...Bb6-c7
4.Bd8*c7 #
2...Bd8-c7
3.d7-d8=Q threat:
4.Qd8*c7 #
3...Bc7-b6
4.Qd8*b6 #
3...Bc7*d8
4.Bh4*d8 #
3.d7-d8=S threat:
4.Sd8-b7 #
3...Bc7*d8
4.Bh4*d8 #
3.d7-d8=B threat:
4.Bd8*c7 #
3...Bc7-b6
4.Bd8*b6 #
3...Bc7*d8
4.Bh4*d8 #
2...Bd8*h4
3.Rf7-f6 threat:
4.Sb8*c6 #
4.d7-d8=Q #
4.d7-d8=B #
3...Bh4-g3
4.Sb8*c6 #
3...Bh4*f6
4.Sb8*c6 #
3...Rh6*f6
4.d7-d8=Q #
4.d7-d8=B #
3...Rh6-h8
4.Sb8*c6 #
3...Rh6-h7
4.Sb8*c6 #
2...Bd8-g5
3.d7-d8=Q +
3...Bg5*d8
4.Bh4*d8 #
3.d7-d8=B +
3...Bg5*d8
4.Bh4*d8 #
3.Bh4*g5 threat:
4.d7-d8=Q #
4.d7-d8=B #
4.Bg5-d8 #
3...Rh6-d6
4.Bg5-d8 #
3...Rh6-f6
4.d7-d8=Q #
|