Решение шахматной задачи №78385
Мат в 4 хода |
1.Sb5-d4 ! threat:
2.Rb4-b8 #
1...a7-a5
2.Rb4-b7 threat:
3.Sd4-c6 threat:
4.Rb7-a7 #
4.Rb7-b8 #
3...Bd8-b6
4.Rb7-b8 #
3...Bd8-c7
4.Rb7-a7 #
3.Sd4-b5 threat:
4.Rb7-b8 #
4.Rb7-a7 #
3...Bd8-b6
4.Rb7-b8 #
3...Bd8-c7
4.Rb7-a7 #
4.Sb5*c7 #
1...a7-a6
2.Rb4-b8 +
2...Ka8-a7
3.Sd4-c6 #
1...Bd8-b6
2.Sd4-c6 zugzwang.
2...a7-a6
3.Rb4*b6 threat:
4.Rb6*a6 #
4.Rb6-b8 #
2...Bb6-a5
3.Rb4-b8 #
2...Bb6-g1
3.Rb4-b8 #
2...Bb6-f2
3.Rb4-b8 #
2...Bb6-e3
3.Rb4-b8 #
2...Bb6-d4
3.Rb4-b8 #
2...Bb6-c5
3.Rb4-b8 #
2...Bb6-d8
3.Rb4-b8 #
2...Bb6-c7
3.Kc8*c7 threat:
4.Rb4-b8 #
3.Rb4-b7 threat:
4.Rb7*a7 #
3...Bc7-b6
4.Rb7-b8 #
3...Bc7-b8
4.Rb7*b8 #
2...a7-a5
3.Rb4*b6 threat:
4.Rb6-a6 #
4.Rb6-b8 #
1...Bd8-c7
2.Kc8*c7 threat:
3.Rb4-b8 #
2...a7-a5
3.Rb4-a4 threat:
4.Ra4*a5 #
3.Rb4-b5 threat:
4.Rb5*a5 #
2...a7-a6
3.Rb4-b8 +
3...Ka8-a7
4.Sd4-c6 #
3.Sd4-c6 threat:
4.Rb4-b8 #
2.Rb4-b7 threat:
3.Sd4-c6 threat:
4.Rb7*a7 #
3...Bc7-b6
4.Rb7-b8 #
3...Bc7-b8
4.Rb7*b8 #
3.Sd4-b5 threat:
4.Rb7*a7 #
4.Sb5*c7 #
3...Bc7-a5
4.Rb7*a7 #
4.Rb7-b8 #
3...Bc7-b6
4.Rb7-b8 #
3...Bc7-h2
4.Rb7*a7 #
3...Bc7-g3
4.Rb7*a7 #
3...Bc7-f4
4.Rb7*a7 #
3...Bc7-e5
4.Rb7*a7 #
3...Bc7-d6
4.Rb7*a7 #
3...Bc7-d8
4.Rb7*a7 #
4.Rb7-b8 #
3...Bc7-b8
4.Rb7*b8 #
2...a7-a6
3.Sd4-c6 threat:
4.Rb7-a7 #
3...Bc7-b6
4.Rb7-b8 #
3...Bc7-b8
4.Rb7*b8 #
1.Rb4-h4 ! threat:
2.Rh4-h7 threat:
3.Rh7*a7 #
2...Bd8-b6
3.Rh7*a7 +
3...Bb6*a7
4.Sb5-c7 #
3.Rh7-b7 threat:
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