Решение шахматной задачи №78412
Мат в 4 хода |
1.Rb7-a7 ! threat:
2.Rc7-g7 threat:
3.Rg7-g8 #
3.Ra7-a8 #
2...Sg5-h7
3.Ra7-a8 #
2...Sg5-f7
3.Rg7-g8 #
2...Sg5-e6
3.Ra7-a8 #
1...Sg5-e4
2.Rc7-h7 threat:
3.Rh7-h8 #
3.Ra7-a8 #
2...Se4-c3 +
3.Ka2-a1 threat:
4.Rh7-h8 #
4.Ra7-a8 #
3.Ka2-b3 threat:
4.Ra7-a8 #
4.Rh7-h8 #
2...Se4-f6
3.Ra7-a8 #
2...Se4-d6
3.Rh7-g7 zugzwang.
3...Sd6-f7
4.Rg7-g8 #
3...Sd6-b5
4.Rg7-g8 #
4.Ra7-a8 #
3...Sd6-c4
4.Ra7-a8 #
4.Rg7-g8 #
3...Sd6-e4
4.Rg7-g8 #
4.Ra7-a8 #
3...Sd6-f5
4.Ra7-a8 #
4.Rg7-g8 #
3...Sd6-e8
4.Ra7-a8 #
3...Sd6-c8
4.Rg7-g8 #
3...Sd6-b7
4.Ra7-a8 #
3...Kd8-e8
4.Rg7-g8 #
3...Kd8-c8
4.Ra7-a8 #
1...Sg5-f7
2.Rc7*f7 threat:
3.Rf7-f8 #
3.Ra7-a8 #
2...Kd8-e8
3.Rf7-f1 zugzwang.
3...Ke8-d8
4.Rf1-f8 #
3.Rf7-f2 zugzwang.
3...Ke8-d8
4.Rf2-f8 #
3.Rf7-f3 zugzwang.
3...Ke8-d8
4.Rf3-f8 #
3.Rf7-f4 zugzwang.
3...Ke8-d8
4.Rf4-f8 #
3.Rf7-f5 zugzwang.
3...Ke8-d8
4.Rf5-f8 #
3.Rf7-f6 zugzwang.
3...Ke8-d8
4.Rf6-f8 #
3.Rf7-b7 threat:
4.Rb7-b8 #
4.Ra7-a8 #
3.Rf7-d7 zugzwang.
3...Ke8-f8
4.Rd7-d8 #
4.Ra7-a8 #
3.Rf7-h7 threat:
4.Rh7-h8 #
4.Ra7-a8 #
3.Ra7-b7 zugzwang.
3...Ke8-d8
4.Rf7-f8 #
4.Rb7-b8 #
3.Ka2*a3 zugzwang.
3...Ke8-d8
4.Rf7-f8 #
4.Ra7-a8 #
2.Rc7-e7 zugzwang.
2...Sf7-d6
3.Re7-g7 zugzwang.
3...Sd6-f7
4.Rg7-g8 #
3...Sd6-b5
4.Rg7-g8 #
4.Ra7-a8 #
3...Sd6-c4
4.Ra7-a8 #
4.Rg7-g8 #
3...Sd6-e4
4.Rg7-g8 #
4.Ra7-a8 #
3...Sd6-f5
4.Ra7-a8 #
4.Rg7-g8 #
3...Sd6-e8
4.Ra7-a8 #
3...Sd6-c8
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