Решение шахматной задачи №73818
Мат в 4 хода |
1.Ke4-d3 ! threat:
2.Qe8-e1 #
1...Ka1-b1
2.Qe8-e1 +
2...Bb2-c1
3.Bg7-a1 zugzwang.
3...Kb1*a1
4.Qe1*c1 #
3.Qe1-b4 +
3...Bc1-b2
4.Qb4*b2 #
3.Qe1-c3 threat:
4.Qc3-a1 #
4.Qc3-c2 #
3...Bc1-b2
4.Qc3*b2 #
3...a2-a1=S
4.Qc3*a1 #
3.Qe1-e5 threat:
4.Qe5-a1 #
3...Bc1-b2
4.Qe5*b2 #
1...Bb2*g7
2.Kd3-c2 threat:
3.Qe8-e1 #
2...Bg7-b2
3.Qe8-e1 +
3...Bb2-c1
4.Qe1*c1 #
2...Bg7-c3
3.Kc2*c3 threat:
4.Qe8-e1 #
2...Bg7-e5
3.Qe8*e5 #
2...Bg7-h6
3.Qe8-e5 #
1...Bb2-f6
2.Bg7*f6 +
2...Ka1-b1
3.Qe8-e1 #
2.Kd3-c2 threat:
3.Qe8-e1 #
3.Bg7*f6 #
2...Bf6-b2
3.Qe8-e1 #
3.Bg7*b2 #
2...Bf6-c3
3.Qe8-e1 #
3.Bg7*c3 #
2...Bf6-d4
3.Qe8-e1 #
3.Bg7*d4 #
2...Bf6-e5
3.Qe8*e5 #
3.Bg7*e5 #
2...Bf6*g7
3.Qe8-e1 #
1...Bb2-e5
2.Kd3-c2 threat:
3.Qe8*e5 #
3.Bg7*e5 #
2...Be5-b2
3.Qe8-e1 #
3.Bg7*b2 #
2...Be5-c3
3.Qe8-e1 #
3.Bg7*c3 #
2...Be5-d4
3.Qe8-e1 #
3.Bg7*d4 #
2...Be5*g7
3.Qe8-e1 #
2...Be5-f6
3.Qe8-e1 #
3.Bg7*f6 #
2.Qe8*e5 +
2...Ka1-b1
3.Qe5-a1 #
3.Qe5-b2 #
3.Qe5-e1 #
1...Bb2-d4
2.Bg7*d4 +
2...Ka1-b1
3.Qe8-e1 #
2.Kd3-c2 threat:
3.Qe8-e1 #
3.Bg7*d4 #
2...Bd4-b2
3.Qe8-e1 #
3.Bg7*b2 #
2...Bd4-c3
3.Qe8-e1 #
3.Bg7*c3 #
2...Bd4*g7
3.Qe8-e1 #
2...Bd4-f6
3.Qe8-e1 #
3.Bg7*f6 #
2...Bd4-e5
3.Qe8*e5 #
3.Bg7*e5 #
1...Bb2-c3
2.Bg7*c3 +
2...Ka1-b1
3.Qe8-e1 #
2.Kd3*c3 threat:
3.Qe8-e1 #
3.Kc3-c2 #
2...Ka1-b1
3.Qe8-e1 #
2.Kd3-c2 threat:
3.Qe8-e1 #
3.Bg7*c3 #
2...Bc3-b2
3.Qe8-e1 #
3.Bg7*b2 #
2...Bc3*g7
3.Qe8-e1 #
2...Bc3-f6
3.Qe8-e1 #
3.Bg7*f6 #
2...Bc3-e5
3.Qe8*e5 #
3.Bg7*e5 #
2...Bc3-d4
3.Qe8-e1 #
3.Bg7*d4 # |