Мат в 3 хода
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1.Qa7-c7 ! zugzwang.
1...Rb5-b4
2.Qc7-c5 +
2...Rb4-b5
3.Qc5*b5 #
2...Ka5*a6
3.Bd7-c8 #
1...Ka5*a6
2.Qc7-a7 #
1...Ka5-a4
2.Qc7-e5 threat:
3.Qe5*b5 #
2.Qc7-c4 +
2...Ka4-a5
3.Qc4*b5 #
2.Qc7-c5 threat:
3.Qc5-a3 #
3.Qc5-b4 #
3.Qc5*b5 #
2...Ka4-a5
3.Qc5*b5 #
2.Qc7-c6 threat:
3.Qc6*b5 #
1...Rb5-b1
2.Qc7-c5 +
2...Rb1-b5
3.Qc5*b5 #
2...Ka5*a6
3.Bd7-c8 #
2.Ka2*b1 zugzwang.
2...Ka5*a6
3.Qc7-a7 #
1...Rb5-b2 +
2.Ka2*b2 zugzwang.
2...Ka5*a6
3.Qc7-a7 #
1...Rb5-b3
2.Qc7-c5 +
2...Rb3-b5
3.Qc5*b5 #
2...Ka5*a6
3.Bd7-c8 #
2.Ka2*b3 zugzwang.
2...Ka5*a6
3.Qc7-a7 #
1...Rb5*b6
2.Qc7-d8 zugzwang.
2...Ka5*a6
3.Qd8-a8 #
1...Rb5-h5
2.b6-b7 +
2...Ka5*a6
3.b7-b8=S #
1...Rb5-g5
2.b6-b7 +
2...Ka5*a6
3.b7-b8=S #
1...Rb5-f5
2.b6-b7 +
2...Ka5*a6
3.b7-b8=S #
1...Rb5-e5
2.b6-b7 +
2...Ka5*a6
3.b7-b8=S #
1...Rb5-d5
2.b6-b7 +
2...Ka5*a6
3.b7-b8=S #
1...Rb5-c5
2.Qc7*c5 +
2...Ka5*a6
3.Bd7-c8 #
Как Вы оцените задачу?
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