Решение шахматной задачи №63561
Мат в 4 хода |
1.Rf7-f8 ! zugzwang.
1...Bc5-d6
2.Rf8-f5 threat:
3.Sb5*d4 #
2...Bd6-c5
3.Rf5-e5 #
2...Bd6-e5
3.Rf5*e5 #
1...Bc5-b6
2.Rf8-d8 zugzwang.
2...Bb6-a5
3.Sb5*d4 #
2...Bb6-c5
3.Sb5*c7 +
3...Ke6-f5
4.Rd8-f8 #
2...Ke6-f5
3.Rd8-d5 +
3...Kf5-e6
4.Rd5-e5 #
3...e7-e5
4.Rd5*e5 #
1...Ke6-d5
2.Rf8-f5 +
2...Kd5-e6
3.Rf5-e5 #
2...e7-e5
3.Rf5*e5 #
1.Sb5*c7 + !
1...Ke6-d6
2.Sc7-e8 +
2...Kd6-e6
3.Rf7-f5 threat:
4.Rf5-e5 #
3...Bc5-d6
4.Se8*g7 #
3...Ke6*f5
4.Se8*g7 #
2...Kd6-d5
3.Rf7-f5 +
3...Kd5-e6
4.Rf5-e5 #
3...e7-e5
4.Rf5*e5 #
3.c6-c7 +
3...Kd5-e6
4.c7-c8=Q #
4.c7-c8=B #
1.Re1-a1 ! threat:
2.Ra1-a5 threat:
3.Rf7-f5 threat:
4.Rf5-e5 #
3...Bc5-d6
4.Sb5*d4 #
3...Ke6*f5
4.Sb5*d4 # |