Решение шахматной задачи №72317
Мат в 4 хода |
1.Sb4-d3 ! zugzwang.
1...Kb3-c2
2.Rf6-b6 threat:
3.Rb6-b2 +
3...Kc2-d1
4.Bh5*f3 #
3.Bh5*f3 threat:
4.Rb6-b2 #
2...Kc2-d1
3.Bh5*f3 +
3...Kd1-d2
4.Rb6-b2 #
3...Kd1-c2
4.Rb6-b2 #
1...Kb3-a3
2.Bh5-f7 threat:
3.Rf6-a6 #
2...Ka3-a4
3.Rf6-a6 +
3...Ka4-b5
4.Bf7-c4 #
3.Bf7-c4 threat:
4.Rf6-a6 #
1...Kb3-a4
2.Bh5-f7 threat:
3.Bf7-c4 threat:
4.Rf6-a6 #
3.Rf6-a6 +
3...Ka4-b5
4.Bf7-c4 #
2...Ka4-a5
3.Bf7-c4 threat:
4.Rf6-a6 #
2...Ka4-b5
3.Bf7-c4 +
3...Kb5-a5
4.Rf6-a6 #
3...Kb5-a4
4.Rf6-a6 #
2.Kd4-c4 threat:
3.Rf6-a6 #
2...Ka4-a5
3.Sd3-f2 zugzwang.
3...Ka5-a4
4.Rf6-a6 #
3.Sd3-c5 threat:
4.Rf6-a6 #
3.Sd3-b4 threat:
4.Rf6-a6 #
1...Kb3-a2
2.Bh5-f7 +
2...Ka2-a3
3.Rf6-a6 #
2...Ka2-a1
3.Rf6-c6 threat:
4.Rc6-c1 #
2...Ka2-b1
3.Rf6-c6 threat:
4.Rc6-c1 #
1...f3-f2
2.Bh5-d1 +
2...Kb3-a3
3.Rf6-a6 #
2...Kb3-a2
3.Bd1-c2 threat:
4.Rf6-a6 # |