Решение шахматной задачи №62642
Мат в 4 хода |
1.Ra4-g4 ! zugzwang.
1...Sb3-a1
2.Se3-g2 threat:
3.Sf1-h2 #
2...Kf3*g4
3.Rf8-g8 +
3...Kg4*h5
4.Sf1-g3 #
3...Kg4-h3
4.Rg8-g3 #
3...Kg4-f3
4.Sf1*d2 #
2...f5-f4
3.Rf8*f4 #
1...Sb3-c1
2.Se3-g2 threat:
3.Sf1-h2 #
2...Kf3*g4
3.Rf8-g8 +
3...Kg4*h5
4.Sf1-g3 #
3...Kg4-h3
4.Rg8-g3 #
3...Kg4-f3
4.Sf1*d2 #
2...f5-f4
3.Rf8*f4 #
1...Sb3-d4
2.Se3-g2 threat:
3.Sf1-h2 #
2...Kf3*g4
3.Rf8-g8 +
3...Kg4*h5
4.Sf1-g3 #
3...Kg4-h3
4.Rg8-g3 #
3...Kg4-f3
4.Sf1*d2 #
2...f5-f4
3.Rf8*f4 #
2.Rg4*d4 threat:
3.Rf8-f6 zugzwang.
3...f5-f4
4.Rf6*f4 #
4.Rd4*f4 #
3...Sd6-b5
4.Rf6*f5 #
3...Sd6-c4
4.Rf6*f5 #
3...Sd6-e4
4.Rf6*f5 #
3...Sd6-f7
4.Rf6*f5 #
3...Sd6-e8
4.Rf6*f5 #
3...Sd6-c8
4.Rf6*f5 #
3...Sd6-b7
4.Rf6*f5 #
2...Sd6-f7
3.Rf8*f7 threat:
4.Rf7*f5 #
3...f5-f4
4.Rf7*f4 #
4.Rd4*f4 #
1...Sb3-c5
2.Se3-g2 threat:
3.Sf1-h2 #
2...Kf3*g4
3.Rf8-g8 +
3...Kg4*h5
4.Sf1-g3 #
3...Kg4-h3
4.Rg8-g3 #
3...Kg4-f3
4.Sf1*d2 #
2...f5-f4
3.Rf8*f4 #
1...Sb3-a5
2.Se3-g2 threat:
3.Sf1-h2 #
2...Kf3*g4
3.Rf8-g8 +
3...Kg4*h5
4.Sf1-g3 #
3...Kg4-h3
4.Rg8-g3 #
3...Kg4-f3
4.Sf1*d2 #
2...f5-f4
3.Rf8*f4 #
1...f5-f4
2.Rf8*f4 #
2.Rg4*f4 #
1...Sd6-b5
2.Rf8*f5 #
1...Sd6-c4
2.Rf8*f5 #
1...Sd6-e4
2.Rf8*f5 #
1...Sd6-f7
2.Rf8*f7 threat:
3.Rf7*f5 #
2...Sb3-d4
3.Rg4*d4 threat:
4.Rf7*f5 #
3...f5-f4
4.Rf7*f4 #
4.Rd4*f4 #
2...f5-f4
3.Rf7*f4 #
3.Rg4*f4 #
1...Sd6-e8
2.Rf8*f5 #
1...Sd6-c8
2.Rf8*f5 #
1...Sd6-b7
2.Rf8*f5 # |