Решение шахматной задачи №74822
Мат в 4 хода |
1.Sg2-f4 ! zugzwang.
1...Sa5-c6
2.Sf4-e6 zugzwang.
2...Sc6-d8
3.Kc7-c8 threat:
4.Se6-c7 #
3...Sd8*e6
4.Bf3*b7 #
2...Sc6-a5
3.Kc7-c8 threat:
4.Se6-c7 #
2...Sc6-b4
3.Bf3*b7 #
2...Sc6-d4
3.Bf3*b7 #
2...Sc6-e5
3.Bf3*b7 #
2...Sc6-e7
3.Bf3*b7 #
2...Sc6-b8
3.Bf3*b7 #
2...Sc6-a7
3.Bf3*b7 #
2...Sb7-a5
3.Kc7-c8 threat:
4.Se6-c7 #
2...Sb7-c5
3.Kc7-c8 threat:
4.Se6-c7 #
3...Sc5*e6
4.Bf3*c6 #
3...Sc5-a6
4.Bf3*c6 #
3.Bf3*c6 +
3...Sc5-b7
4.Bc6*b7 #
2...Sb7-d6
3.Bf3*c6 +
3...Sd6-b7
4.Bc6*b7 #
2...Sb7-d8
3.Kc7-c8 threat:
4.Se6-c7 #
3...Sd8*e6
4.Bf3*c6 #
1...Sa5-b3
2.Bf3*b7 #
1...Sa5-c4
2.Bf3*b7 # |