Решение шахматной задачи №58021
Мат в 3 хода |
a)
1.Re7-e6 ! zugzwang.
1...Kd5-d4
2.Sg5-f7 zugzwang.
2...Kd4-d5
3.Re6-d6 #
+b) bKd5-->d4
1.Sg5-f3 + !
1...Kd4-d5
2.Kb4-b5 threat:
3.Re7-d7 #
+c) wBf5-->g2
1.Re7-e1 ! zugzwang.
1...Kd4-d3
2.Bg2-e4 +
2...Kd3-d4
3.Sg5-f3 #
2...Kd3-d2
3.Sg5-f3 #
+d) wSg5-->g6
1.Re7-e2 ! zugzwang.
1...Kd4-d3
2.Sg6-f4 +
2...Kd3-d4
3.Re2-e4 #
+e) wSg6-->f6
1.Re7-e2 ! zugzwang.
1...Kd4-d3
2.Bg2-f1 zugzwang.
2...Kd3-d4
3.Re2-e4 #
+f) wSf6-->e3
1.Se3-c4 ! threat:
2.Re7-d7 #
1...Kd4-d3
2.Re7-e1 zugzwang.
2...Kd3-d4
3.Re1-d1 #
2...Kd3-c2
3.Bg2-e4 #
+g) wBg2-->b3
1.Se3-c4 ! zugzwang.
1...Kd4-d3
2.Kb4-c5 threat:
3.Re7-e3 #
1...Kd4-d5
2.Bb3-c2 zugzwang.
2...Kd5-d4
3.Re7-d7 #
2...Kd5-c6
3.Bc2-e4 #
+h) wBb3-->b5
1.Se3-f5 + !
1...Kd4-d5
2.Kb4-a5 zugzwang.
2...Kd5-c5
3.Re7-e5 #
+i) wSe3-->d8
1.Re7-e6 ! threat:
2.Sd8-c6 +
2...Kd4-d5
3.Bb5-c4 #
1...Kd4-d5
2.Bb5-c4 +
2...Kd5-d4
3.Sd8-c6 #
+j) bKd4-->d5
1.Re7-e6 ! threat:
2.Bb5-c4 +
2...Kd5-d4
3.Sd8-c6 #
1...Kd5-d4
2.Sd8-c6 +
2...Kd4-d5
3.Bb5-c4 # |