Решение шахматной задачи №86205
Мат в 4 хода |
1.g3-g4 ! zugzwang.
1...Bb6-g1
2.Be5-b8 +
2...Ka7*a8
3.Bb8-h2 +
3...Ka8-a7
4.Bh2*g1 #
1...Bb6-a5
2.Be5-d4 +
2...Ba5-b6
3.Bd4*b6 #
1...Bb6-f2
2.Be5-b8 +
2...Ka7*a8
3.Bb8-g3 +
3...Ka8-a7
4.Bg3*f2 #
1...Bb6-e3
2.Be5-b8 +
2...Ka7*a8
3.Bb8-f4 +
3...Ka8-a7
4.Bf4*e3 #
1...Bb6-d4
2.Be5*d4 #
1...Bb6-c5
2.Be5-b8 +
2...Ka7*a8
3.Bb8-d6 +
3...Ka8-a7
4.Bd6*c5 #
1...Bb6-d8
2.Be5-d4 +
2...Ka7*a8
3.Rh8*d8 #
2...Ka7-b8
3.Rh8*d8 #
2...Bd8-b6
3.Bd4*b6 #
1...Bb6-c7
2.Be5-d4 +
2...Bc7-b6
3.Bd4*b6 # |