Решение шахматной задачи №64791
Мат в 4 хода |
a)
1.Rb2-d2 ! threat:
2.Rd2-d8 #
1...Sb5-d4
2.Rd2*d4 threat:
3.Rd4-d8 #
2...h7-h5
3.Kf6-g6 threat:
4.Rd4-d8 #
2...h7-h6
3.Kf6-g6 threat:
4.Rd4-d8 #
1...Sb5-d6
2.Rd2*d6 threat:
3.Rd6-d8 #
2...h7-h5
3.Kf6-g6 threat:
4.Rd6-d8 #
2...h7-h6
3.Kf6-g6 threat:
4.Rd6-d8 #
1...Sb5-c7
2.Rd2-d8 +
2...Sc7-e8 +
3.Rd8*e8 #
1...h7-h5
2.Kf6-g6 threat:
3.Rd2-d8 #
2...Sb5-d4
3.Rd2*d4 threat:
4.Rd4-d8 #
2...Sb5-d6
3.Rd2*d6 threat:
4.Rd6-d8 #
2...Sb5-c7
3.Rd2-d8 +
3...Sc7-e8
4.Rd8*e8 #
2.Rd2-h2 threat:
3.Rh2*h5 #
2...Sa3-c4
3.Bb3*c4 threat:
4.Rh2*h5 #
3...h5-h4
4.Rh2*h4 #
2...h5-h4
3.Rh2*h4 #
1...h7-h6
2.Kf6-g6 threat:
3.Rd2-d8 #
2...Sb5-d4
3.Rd2*d4 threat:
4.Rd4-d8 #
2...Sb5-d6
3.Rd2*d6 threat:
4.Rd6-d8 #
2...Sb5-c7
3.Rd2-d8 +
3...Sc7-e8
4.Rd8*e8 #
b) bSb5-->b7
1.Bb3-c2 ! threat:
2.Rb2*b7 threat:
3.Rb7-b8 #
1...Sa3*c2
2.Rb2*b7 threat:
3.Rb7-b8 #
2...h7-h5
3.Kf6-g6 threat:
4.Rb7-b8 #
2...h7-h6
3.Kf6-g6 threat:
4.Rb7-b8 #
1...Sa3-c4
2.Rb2*b7 threat:
3.Rb7-b8 #
2...Sc4-d6
3.Rb7-b8 +
3...Sd6-e8 +
4.Rb8*e8 #
3...Sd6-c8
4.Rb8*c8 #
2...Sc4-b6
3.Rb7-b8 +
3...Sb6-c8
4.Rb8*c8 #
3.Rb7*b6 threat:
4.Rb6-b8 #
1...Sa3-b5
2.Rb2*b5 threat:
3.Rb5*b7 threat:
4.Rb7-b8 #
2...Sb7-d6
3.Rb5-b8 +
3...Sd6-e8 +
4.Rb8*e8 #
3...Sd6-c8
4.Rb8*c8 #
2...Sb7-d8
3.Rb5-b8 threat:
4.Rb8*d8 #
1...Sb7-d6
2.Rb2-b8 +
2...Sd6-e8 +
3.Rb8*e8 #
2...Sd6-c8
3.Rb8*c8 #
1...Sb7-d8
2.Rb2-b8 threat:
3.Rb8*d8 #
1...h7-h5
2.Rb2*b7 threat:
3.Rb7-b8 #
2...Sa3*c2
3.Kf6-g6 threat:
4.Rb7-b8 #
1...h7-h6
2.Rb2*b7 threat:
3.Rb7-b8 #
2...Sa3*c2
3.Kf6-g6 threat:
4.Rb7-b8 # |