Решение шахматной задачи №63428
Мат в 4 хода |
1.Se6-f8 ! zugzwang.
1...Ke4-d4
2.Sf8-d7 threat:
3.Rg6-g4 #
2...Kd4-e4
3.Rg6-f6 zugzwang.
3...Ke4-d4
4.Rf6-f4 #
1...Ke4-f4
2.Ra3-a4 +
2...Kf4-f3
3.Kf1-e1 zugzwang.
3...Kf3-e3
4.Rg6-g3 #
2...Kf4-f5
3.Sc7-e8 zugzwang.
3...Kf5-e5
4.Rg6-g5 #
2...Kf4-e5
3.Sf8-h7 zugzwang.
3...Ke5-f5
4.Rg6-g5 #
2...Kf4-e3
3.Rg6-d6 zugzwang.
3...Ke3-f3
4.Rd6-d3 #
1...Ke4-e5
2.Ra3-a4 threat:
3.Sf8-h7 zugzwang.
3...Ke5-f5
4.Rg6-g5 #
2...Ke5-f5
3.Sc7-e8 zugzwang.
3...Kf5-e5
4.Rg6-g5 #
1...Ke4-f5
2.Ra3-a4 threat:
3.Sc7-e8 zugzwang.
3...Kf5-e5
4.Rg6-g5 #
2...Kf5-e5
3.Sf8-h7 zugzwang.
3...Ke5-f5
4.Rg6-g5 #
1.Ra3-a4 + !
1...Ke4-f3
2.Ra4-d4 zugzwang.
2...Kf3-e3
3.Rg6-g3 #
2.Kf1-e1 zugzwang.
2...Kf3-e3
3.Rg6-g3 #
1...Ke4-e5
2.Se6-f4 zugzwang.
2...Ke5-f5
3.Sc7-e8 zugzwang.
3...Kf5-e5
4.Rg6-g5 #
2.Se6-f8 threat:
3.Sf8-h7 zugzwang.
3...Ke5-f5
4.Rg6-g5 #
2...Ke5-f5
3.Sc7-e8 zugzwang.
3...Kf5-e5
4.Rg6-g5 #
1...Ke4-e3
2.Rg6-g3 +
2...Ke3-d2
3.Ra4-c4 zugzwang.
3...Kd2-d1
4.Rg3-d3 #
2.Ra4-d4 threat:
3.Rg6-g3 #
2...Ke3-f3
3.Sc7-a6 zugzwang.
3...Kf3-e3
4.Rg6-g3 #
3.Sc7-b5 zugzwang.
3...Kf3-e3
4.Rg6-g3 #
3.Sc7-e8 zugzwang.
3...Kf3-e3
4.Rg6-g3 #
3.Sc7-a8 zugzwang.
3...Kf3-e3
4.Rg6-g3 #
3.Rg6-g1 zugzwang.
3...Kf3-e3
4.Rg1-g3 #
3.Rg6-g2 zugzwang.
3...Kf3-e3
4.Rg2-g3 #
3.Rg6-g4 zugzwang.
3...Kf3-e3
4.Rg4-g3 #
3.Rg6-g5 zugzwang.
3...Kf3-e3
4.Rg5-g3 #
3.Rg6-g8 zugzwang.
3...Kf3-e3
4.Rg8-g3 #
3.Rg6-g7 zugzwang.
3...Kf3-e3
4.Rg7-g3 #
3.Kf1-e1 zugzwang.
3...Kf3-e3
4.Rg6-g3 #
1...Ke4-f5
2.Se6-f8 threat:
3.Sc7-e8 zugzwang.
3...Kf5-e5
4.Rg6-g5 #
2...Kf5-e5
3.Sf8-h7 zugzwang.
3...Ke5-f5
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