Решение шахматной задачи №63380
Мат в 4 хода |
1.Qb3-a3 ! threat:
2.b7*a8=Q +
2...Ka7*a8
3.Qa3*a6 +
3...Ka8-b8
4.Qa6-b7 #
2...Ka7-b6
3.Qa8-b8 +
3...Ba6-b7
4.Qb8*b7 #
3...Kb6-c6
4.Qa3-f3 #
2.b7*a8=S threat:
3.Qa3*a6 +
3...Ka7-b8
4.Qa6-b7 #
2.Qa3*c5 +
2...Ka7-b8
3.Qc5-c6 threat:
4.b7*a8=Q #
4.b7*a8=R #
3...Ba6*b7
4.Qc6*b7 #
3...Ra8-a7
4.Qc6-d6 #
1...b2-b1=Q
2.Qa3*c5 +
2...Ka7-b8
3.Qc5-c6 threat:
4.b7*a8=Q #
4.b7*a8=R #
3...Ba6*b7
4.Qc6*b7 #
3...Ra8-a7
4.Qc6-d6 #
1...b2-b1=S
2.b7*a8=Q +
2...Ka7*a8
3.Qa3*a6 +
3...Ka8-b8
4.Qa6-b7 #
2...Ka7-b6
3.Qa8-b8 +
3...Ba6-b7
4.Qb8*b7 #
3...Kb6-c6
4.Qa3-f3 #
2.Qa3*c5 +
2...Ka7-b8
3.Qc5-c6 threat:
4.b7*a8=Q #
4.b7*a8=R #
3...Ba6*b7
4.Qc6*b7 #
3...Ra8-a7
4.Qc6-d6 #
1...b2-b1=R
2.b7*a8=Q +
2...Ka7*a8
3.Qa3*a6 +
3...Ka8-b8
4.Qa6-b7 #
2...Ka7-b6
3.Qa8-b8 +
3...Ba6-b7
4.Qb8*b7 #
3...Kb6-c6
4.Qa3-f3 #
2.Qa3*c5 +
2...Ka7-b8
3.Qc5-c6 threat:
4.b7*a8=Q #
4.b7*a8=R #
3...Ba6*b7
4.Qc6*b7 #
3...Ra8-a7
4.Qc6-d6 #
1...b2-b1=B
2.Qa3*c5 +
2...Ka7-b8
3.Qc5-c6 threat:
4.b7*a8=Q #
4.b7*a8=R #
3...Ba6*b7
4.Qc6*b7 #
3...Ra8-a7
4.Qc6-d6 #
1...d4-d3
2.b7*a8=S threat:
3.Qa3*a6 +
3...Ka7-b8
4.Qa6-b7 #
2.Qa3*c5 +
2...Ka7-b8
3.Qc5-c6 threat:
4.b7*a8=Q #
4.b7*a8=R #
3...Ba6*b7
4.Qc6*b7 #
3...Ra8-a7
4.Qc6-d6 #
1...b5-b4
2.b7*a8=Q +
2...Ka7*a8
3.Qa3*a6 +
3...Ka8-b8
4.Qa6-b7 #
2...Ka7-b6
3.Qa8-b8 +
3...Kb6-c6
4.Qa3-f3 #
3...Ba6-b7
4.Qb8*b7 #
3.Qa3-a5 +
3...Kb6*a5
4.Qa8*a6 #
1...Ka7-b8
2.Qa3-g3 +
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