Мат в 4 хода
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1.Kb2-c3 ! threat:
2.Rg6-g4 zugzwang.
2...Kf3-f2
3.Kc3-d2 zugzwang.
3...Kf2-f3
4.Re1-f1 #
2.Re1-f1 +
2...Kf3-e3
3.Rg6-e6 #
2...Kf3-e4
3.Rg6-g5 zugzwang.
3...Ke4-e3
4.Rg5-e5 #
2...Kf3-e2
3.Rg6-f6 zugzwang.
3...Ke2-e3
4.Rf6-e6 #
4.Rf1-e1 #
1...Kf3-f4
2.Re1-f1 +
2...Kf4-e3
3.Rg6-e6 #
2...Kf4-e4
3.Rg6-g5 zugzwang.
3...Ke4-e3
4.Rg5-e5 #
2...Kf4-e5
3.Kc3-d3 zugzwang.
3...Ke5-d5
4.Rf1-f5 #
1...Kf3-f2
2.Kc3-d3 threat:
3.Rg6-g1 threat:
4.Re1-f1 #
3.Re1-a1 zugzwang.
3...Kf2-f3
4.Ra1-f1 #
3.Re1-b1 zugzwang.
3...Kf2-f3
4.Rb1-f1 #
3.Re1-c1 zugzwang.
3...Kf2-f3
4.Rc1-f1 #
3.Re1-d1 zugzwang.
3...Kf2-f3
4.Rd1-f1 #
3.Re1-h1 zugzwang.
3...Kf2-f3
4.Rh1-f1 #
3.Re1-g1 zugzwang.
3...Kf2-f3
4.Rg6-f6 #
4.Rg1-f1 #
2...Kf2*e1
3.Rg6-f6 zugzwang.
3...Ke1-d1
4.Rf6-f1 #
Как Вы оцените задачу?
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