Решение шахматной задачи №64290
Мат в 4 хода |
1.Sg3-f5 ! zugzwang.
1...Sh1-g3
2.Qf1-b5 +
2...Ke5-f4
3.Bg7-h6 +
3...Kf4-f3
4.Sf5-h4 #
1...Ke5*f5
2.Qf1-d3 +
2...Kf5-g5
3.Qd3-e4 threat:
4.Sf6-h7 #
3...h5-h4
4.Qe4-g4 #
2...Kf5-e5
3.Sf6*h5 +
3...f7-f6
4.Bg7*f6 #
2...Kf5-f4
3.Bg7-h6 +
3...Kf4-e5
4.Sf6-d7 #
1...Ke5-f4
2.Qf1-c4 +
2...Kf4*f5
3.Qc4-e4 +
3...Kf5-g5
4.Sf6-h7 #
2...Kf4-f3
3.Qc4-e4 #
2...Kf4-e5
3.Qc4-e4 #
2...Kf4-g5
3.Sf5-h4 threat:
4.Sf6-h7 #
3.Sf5-e7 threat:
4.Sf6-h7 #
3...h5-h4
4.Qc4-c1 #
4.Qc4-g4 #
1...h5-h4
2.Qf1-e2 +
2...Ke5*f5
3.Qe2-e4 +
3...Kf5-g5
4.Qe4-g4 #
2...Ke5-f4
3.Qe2-e4 +
3...Kf4-g5
4.Qe4-g4 #
3.Qe2-g4 +
3...Kf4-e5
4.Qg4-e4 #
1...e6*f5
2.Qf1-c4 threat:
3.Sf6-e8 +
3...f7-f6
4.Bg7*f6 #
2...Ke5-d6
3.Bg7-f8 +
3...Kd6-e5
4.Sf6-d7 #
1.Qf1-b5 + !
1...Ke5-d6
2.Qb5-b6 +
2...Kd6-e7
3.Qb6-c7 #
2...Kd6-e5
3.Qb6-c7 +
3...Ke5-d4
4.Qc7-c3 #
1...Ke5-f4
2.Qb5-d3 threat:
3.Bg7-h6 +
3...Kf4-e5
4.Sf6-d7 #
2...Kf4-e5
3.Sf6*h5 +
3...f7-f6
4.Bg7*f6 #
3.Sg3-e2 threat:
4.Sf6-g4 #
4.Sf6-d7 #
3.Sg3*h5 threat:
4.Sf6-g4 #
4.Sf6-d7 #
3.Qd3-c3 +
3...Ke5-d6
4.Bg7-f8 #
3...Ke5-f4
4.Bg7-h6 #
2...Kf4-g5
3.Qd3-e4 threat:
4.Sf6-h7 #
1...Ke5-d4
2.Sf6-g4 +
2...e6-e5
3.Bg7*e5 #
2...f7-f6
3.Bg7*f6 +
3...e6-e5
4.Bf6*e5 #
2.Qb5-c6 threat:
3.Qc6-c3 #
2...Kd4-e5
3.Qc6-c3 +
3...Ke5-d6
4.Bg7-f8 #
3...Ke5-f4
4.Bg7-h6 #
3.Sf6-d5 +
3...f7-f6
4.Bg7*f6 #
3.Sf6*h5 +
3...f7-f6
4.Bg7*f6 #
4.Qc6-c5 #
3.Qc6-c7 +
3...Ke5-d4
4.Qc7-c3 #
2...Kd4-e3
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