Решение шахматной задачи №73584
Мат в 4 хода |
1.Kc4-c3 ! zugzwang.
1...Ka1-b1
2.Qe5-e1 #
1...Rb2-b1
2.Kc3-c2 +
2...Rb1-b2 +
3.Qe5*b2 #
1...Rb2-b8
2.Kc3-c2 +
2...Rb8-b2 +
3.Qe5*b2 #
2.Qe5*b8 threat:
3.Qb8-b2 #
1...Rb2-b7
2.Kc3-c2 +
2...Rb7-b2 +
3.Qe5*b2 #
1...Rb2-b6
2.Kc3-c2 +
2...Rb6-b2 +
3.Qe5*b2 #
1...Rb2-b5
2.Kc3-c2 +
2...Rb5-b2 +
3.Qe5*b2 #
1...Rb2-b4
2.Kc3-c2 +
2...Rb4-b2 +
3.Qe5*b2 #
2...Rb4-d4
3.Qe5-e1 #
1...Rb2-b3 +
2.Kc3-c2 +
2...Rb3-b2 +
3.Qe5*b2 #
2...Rb3-c3 +
3.Qe5*c3 #
2.Kc3*b3 +
2...Ka1-b1
3.Qe5-b2 #
3.Qe5-e1 #
1...Rb2-h2
2.Qe5-e1 #
1...Rb2-g2
2.Qe5-e1 #
1...Rb2-f2
2.Qe5-e1 #
1...Rb2-e2
2.Qe5*e2 threat:
3.Qe2-d1 #
3.Qe2-f1 #
3.Qe2-e1 #
3.Qe2-b2 #
1...Rb2-d2
2.Qe5-e1 +
2...Rd2-d1
3.Qe1*d1 #
1...Rb2-c2 +
2.Kc3*c2 #
1...c5-c4
2.d3*c4 threat:
3.Kc3-d3 zugzwang.
3...Ka1-b1
4.Qe5-e1 #
2...Rb2-b1
3.Kc3-c2 +
3...Rb1-b2 +
4.Qe5*b2 #
2...Rb2-b8
3.Kc3-c2 +
3...Rb8-b2 +
4.Qe5*b2 #
2...Rb2-b7
3.Kc3-c2 +
3...Rb7-b2 +
4.Qe5*b2 #
2...Rb2-b6
3.Kc3-c2 +
3...Rb6-b2 +
4.Qe5*b2 #
2...Rb2-b5
3.c4*b5 threat:
4.Qe5-e1 #
4.Kc3-c2 #
3...Ka1-b1
4.Qe5-e1 #
2...Rb2-b4
3.Kc3-c2 +
3...Rb4-b2 +
4.Qe5*b2 #
2...Rb2-b3 +
3.Kc3-c2 +
3...Rb3-b2 +
4.Qe5*b2 #
3...Rb3-c3 +
4.Qe5*c3 #
3.Kc3*b3 +
3...Ka1-b1
4.Qe5-b2 #
4.Qe5-e1 #
2...Rb2-e2
3.Qe5*e2 threat:
4.Qe2-d1 #
4.Qe2-f1 #
4.Qe2-e1 #
4.Qe2-b2 #
2...Rb2-d2
3.Qe5-e1 +
3...Rd2-d1
4.Qe1*d1 # |