Решение шахматной задачи №62492

Шахматная задача №62492
Мат в 4 хода
1.Rb7-a7 ! zugzwang. 1...Ke8-f8 2.Sf4-e6 + 2...Kf8-e8 3.Be2-h5 # 3.Be2-b5 # 2...Kf8-g8 3.Be2-d3 zugzwang. 3...Kg8-h8 4.Ra7-a8 # 1...Ke8-d8 2.Sf4-e6 + 2...Kd8-c8 3.Be2-f3 zugzwang. 3...Kc8-b8 4.Ra7-a8 # 2...Kd8-e8 3.Be2-h5 # 3.Be2-b5 # 1.Rb7-g7 ! threat: 2.Be2-a6 zugzwang. 2...Ke8-d8 3.Sf4-e6 + 3...Kd8-e8 4.Ba6-b5 # 2...Ke8-f8 3.Sf4-e6 + 3...Kf8-e8 4.Ba6-b5 # 1...Ke8-d8 2.Be2-g4 zugzwang. 2...Kd8-e8 3.Bg4-d7 + 3...Ke8-d8 4.Sf4-e6 # 3...Ke8-f8 4.Sf4-e6 # 1.Rb7-c7 ! threat: 2.Be2-b5 + 2...Ke8-f8 3.Sf4-g6 + 3...Kf8-g8 4.Bb5-c4 # 2...Ke8-d8 3.Sf4-e6 # 1...Ke8-f8 2.Sf4-g6 + 2...Kf8-e8 3.Be2-g4 zugzwang. 3...Ke8-d8 4.Rc7-c8 # 2...Kf8-g8 3.Be2-c4 # 2.Sf4-e6 + 2...Kf8-e8 3.Be2-h5 # 3.Be2-b5 # 2...Kf8-g8 3.Be2-d3 zugzwang. 3...Kg8-h8 4.Rc7-c8 # 2.Be2-c4 zugzwang. 2...Kf8-e8 3.Bc4-f7 + 3...Ke8-d8 4.Sf4-e6 # 3...Ke8-f8 4.Sf4-e6 # 1.Sf4-g6 ! threat: 2.Be2-g4 threat: 3.Rb7-c7 zugzwang. 3...Ke8-d8 4.Rc7-c8 # 2...Ke8-d8 3.Rb7-f7 zugzwang. 3...Kd8-e8 4.Rf7-f8 # 3.Bg4-e6 zugzwang. 3...Kd8-e8 4.Rb7-b8 # 2.Be2-c4 zugzwang. 2...Ke8-d8 3.Bc4-e6 zugzwang. 3...Kd8-e8 4.Rb7-b8 # 1...Ke8-d8 2.Be2-g4 threat: 3.Rb7-f7 zugzwang. 3...Kd8-e8 4.Rf7-f8 # 3.Bg4-e6 zugzwang. 3...Kd8-e8 4.Rb7-b8 # 2...Kd8-e8 3.Rb7-c7 zugzwang. 3...Ke8-d8 4.Rc7-c8 # 1.Sf4-d5 ! threat: 2.Be2-g4 zugzwang. 2...Ke8-d8 3.Rb7-b8 # 2...Ke8-f8 3.Bg4-e6 zugzwang. 3...Kf8-e8 4.Rb7-b8 # 1...Ke8-f8 2.Be2-h5 zugzwang. 2...Kf8-g8 3.Sd5-f6 + 3...Kg8-h8 4.Rb7-h7 # 3...Kg8-f8 4.Rb7-f7 # 1...Ke8-d8 2.Sd5-f6 zugzwang. 2...Kd8-c8 3.Be2-a6 zugzwang. 3...Kc8-d8 4.Rb7-d7 # 2.Be2-b5 threat: 3.Rb7-b8 # 2...Kd8-c8

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