Решение шахматной задачи №72940
Мат в 4 хода |
1.Qa2-e2 ! zugzwang.
1...Rd8-d3 +
2.Qe2*d3 threat:
3.Qd3-d8 #
1...Rd8-d1
2.Qe2-e8 #
1...Rd8-d2
2.Qe2-e8 #
1...Rd8-d4
2.Qe2-e8 #
1...Rd8-d5
2.Qe2-e8 #
1...Rd8-d6
2.Qe2-e8 #
1...Rd8-d7
2.Qe2-e8 #
1...Rd8-a8
2.Qe2-h5 +
2...Kh8-g8
3.Qh5-d5 +
3...Kg8-h8
4.Qd5*a8 #
3...Kg8-f8
4.Qd5-f7 #
1...Rd8-b8
2.Ba7*b8 threat:
3.Qe2-e8 #
2.Qe2-h2 +
2...Kh8-g8
3.Qh2*b8 #
1...Rd8-c8
2.Qe2-e1 zugzwang.
2...Rc8-a8
3.Qe1-h1 +
3...Kh8-g8
4.Qh1*a8 #
2...Rc8-c1
3.Qe1-e8 #
2...Rc8-c2
3.Qe1-e8 #
2...Rc8-c3 +
3.Qe1*c3 threat:
4.Qc3-c8 #
2...Rc8-c4
3.Qe1-e8 #
2...Rc8-c5
3.Qe1-e8 #
2...Rc8-c6
3.Qe1-e8 #
2...Rc8-c7
3.Qe1-e8 #
2...Rc8-b8
3.Ba7*b8 threat:
4.Qe1-e8 #
2...Rc8-g8
3.Qe1-h4 #
3.Qe1-h1 #
2...Rc8-f8
3.Qe1-h1 +
3...Kh8-g8
4.Qh1-h7 #
3.Qe1-h4 +
3...Kh8-g8
4.Qh4-h7 #
2...Rc8-e8
3.Qe1*e8 #
2...Rc8-d8
3.Qe1-h4 +
3...Kh8-g8
4.Qh4*d8 #
2...Kh8-g8
3.Qe1-e6 +
3...Kg8-h8
4.Qe6*c8 #
3...Kg8-f8
4.Qe6-f7 #
1...Rd8-g8
2.Qe2-h5 #
2.Qe2-h2 #
1...Rd8-f8
2.Qe2-h2 +
2...Kh8-g8
3.Qh2-h7 #
2.Qe2-h5 +
2...Kh8-g8
3.Qh5-h7 #
1...Rd8-e8
2.Qe2*e8 #
1...Kh8-g8
2.Qe2-c4 +
2...Kg8-f8
3.Qc4-f7 #
2...Rd8-d5
3.Qc4*d5 +
3...Kg8-h8
4.Qd5-a8 #
4.Qd5-d8 #
3...Kg8-f8
4.Qd5-d8 #
4.Qd5-f7 #
3.Qc4-c8 +
3...Rd5-d8
4.Qc8*d8 #
2...Kg8-h8
3.Qc4-h4 +
3...Kh8-g8
4.Qh4*d8 # |