Решение шахматной задачи №75216
Мат в 4 хода |
1.Rc1-g1 ! threat:
2.Rg1-g8 +
2...Bb7-c8
3.Rg8*c8 #
1...Bb7-g2
2.f2-f3 zugzwang.
2...Bg2-f1
3.Rg1-g8 #
2...Bg2-h1
3.Rg1-g8 #
2...Bg2-h3
3.Rg1-g8 +
3...Bh3-c8
4.Rg8*c8 #
2...Bg2*f3
3.Rg1-g8 #
1...Bb7-d5
2.Rg1-d1 zugzwang.
2...Bd5-c4
3.Rd1-d8 #
2...Bd5-a2
3.Rd1-d8 #
2...Bd5-b3
3.Rd1-d8 #
2...Bd5-h1
3.Rd1-d8 #
2...Bd5-g2
3.Rd1-d8 #
2...Bd5-f3
3.Rd1-d8 #
2...Bd5-e4
3.Rd1-d8 #
2...Bd5-g8
3.Rd1-d8 #
2...Bd5-f7
3.Rd1-d8 #
2...Bd5-e6
3.Rd1-d8 +
3...Be6-c8
4.Rd8*c8 #
2...Bd5-b7
3.Rd1-d8 +
3...Bb7-c8
4.Rd8*c8 #
2...Bd5-c6
3.Rd1-d8 #
1...Bb7-c8
2.Rg1-g7 zugzwang.
2...Bc8-d7
3.Rg7-g8 +
3...Bd7-e8
4.Rg8*e8 #
3...Bd7-c8
4.Rg8*c8 #
2...Bc8-a6
3.Rg7-g8 +
3...Ba6-c8
4.Rg8*c8 #
2...Bc8-b7
3.Rg7-g8 +
3...Bb7-c8
4.Rg8*c8 #
2...Bc8-h3
3.Rg7-g8 +
3...Bh3-c8
4.Rg8*c8 #
3.Rg7-b7 threat:
4.Rb7-b8 #
2...Bc8-g4
3.Rg7-b7 threat:
4.Rb7-b8 #
3.Rg7-g8 +
3...Bg4-c8
4.Rg8*c8 #
2...Bc8-f5
3.Rg7-g8 +
3...Bf5-c8
4.Rg8*c8 #
3.Rg7-b7 threat:
4.Rb7-b8 #
2...Bc8-e6
3.Rg7-b7 threat:
4.Rb7-b8 # |