Решение шахматной задачи №64428
Мат в 4 хода |
1.Bb1-e4 ! zugzwang.
1...g4-g3
2.Be4-f3 #
1...Bb5-a4
2.Rh1-h2 threat:
3.Sf2-h1 threat:
4.Sh1-g3 #
3...g4-g3
4.Be4-f3 #
3...f5-f4
4.Be4-g6 #
2...f5*e4
3.Sf2*e4 threat:
4.Se4-g3 #
4.Se4-f6 #
3...g4-g3
4.Se4-f6 #
1...Bb5-f1
2.Be4*c6 threat:
3.Bc6-e8 #
2...Bf1-b5
3.Bc6*b5 threat:
4.Bb5-e8 #
1...Bb5-e2
2.Be4*c6 threat:
3.Bc6-e8 #
2...Be2-b5
3.Bc6*b5 threat:
4.Bb5-e8 #
1...Bb5-d3
2.Be4*c6 threat:
3.Bc6-e8 #
2...Bd3-b5
3.Bc6*b5 threat:
4.Bb5-e8 #
2...f5-f4
3.Bc6-e8 +
3...Bd3-g6
4.Be8*g6 #
3.Sf2*d3 threat:
4.Bc6-e8 #
3...g4-g3
4.Bc6-f3 #
1...Bb5-c4
2.Be4*c6 threat:
3.Bc6-e8 #
2...Bc4-b5
3.Bc6*b5 threat:
4.Bb5-e8 #
1...Bb5-a6
2.Be4*c6 threat:
3.Bc6-e8 #
2...Ba6-b5
3.Bc6*b5 threat:
4.Bb5-e8 #
1...f5-f4
2.Be4-g6 #
1...f5*e4
2.Sf2*e4 threat:
3.Se4-g3 #
3.Se4-f6 #
2...g4-g3
3.Se4-f6 # |