Šahovski problem №263986

Odgovor

1.g3-g4 ! цугцванг.
1...Сb6-g1
2.Сe5-b8 +
2...Крa7*a8
3.Сb8-h2 +
3...Крa8-a7
4.Сh2*g1 #
1...Сb6-a5
2.Сe5-d4 +
2...Сa5-b6
3.Сd4*b6 #
1...Сb6-f2
2.Сe5-b8 +
2...Крa7*a8
3.Сb8-g3 +
3...Крa8-a7
4.Сg3*f2 #
1...Сb6-e3
2.Сe5-b8 +
2...Крa7*a8
3.Сb8-f4 +
3...Крa8-a7
4.Сf4*e3 #
1...Сb6-d4
2.Сe5*d4 #
1...Сb6-c5
2.Сe5-b8 +
2...Крa7*a8
3.Сb8-d6 +
3...Крa8-a7
4.Сd6*c5 #
1...Сb6-d8
2.Сe5-d4 +
2...Крa7*a8
3.Лh8*d8 #
2...Крa7-b8
3.Лh8*d8 #
2...Сd8-b6
3.Сd4*b6 #
1...Сb6-c7
2.Сe5-d4 +
2...Сc7-b6
3.Сd4*b6 #