Решение шахматной задачи №63461
Мат в 4 хода |
1.Sc3-a4 ! zugzwang.
1...g3-g2
2.Sd1-f2 threat:
3.Qa1-c3 +
3...Kc4-b5
4.Bh3*d7 #
3...Kc4-d5
4.Qc3-c5 #
2.Qa1-c3 +
2...Kc4-b5
3.Bh3*d7 #
2...Kc4-d5
3.Sd1-f2 threat:
4.Qc3-c5 #
3...d7-d6
4.Sa4-b6 #
1...Kc4-b4
2.Qa1-c3 +
2...Kb4-b5
3.Bh3*d7 #
2...Kb4*a4
3.Bh3*d7 #
1...Kc4-b5
2.Qa1-c3 threat:
3.Bh3*d7 #
2.Qa1-d4 threat:
3.Bh3*d7 #
2...Kb5-c6
3.Qd4*d7 #
1...Kc4-d5
2.Qa1-c3 zugzwang.
2...g3-g2
3.Sd1-f2 threat:
4.Qc3-c5 #
3...d7-d6
4.Sa4-b6 #
2...Kd5-d6
3.Qc3-c5 #
2...Kd5-e4
3.Sa4-b6 threat:
4.Qc3-e3 #
2...g6-g5
3.Bh3-f5 threat:
4.Qc3-c5 #
3...d7-d6
4.Sa4-b6 #
4.Sd1-e3 #
2...d7-d6
3.Sa4-b6 +
3...Kd5-e4
4.Qc3-e3 #
1...Kc4-d3
2.Bh3-f1 +
2...Kd3-d2
3.Qa1-c3 +
3...Kd2*d1
4.Sa4-b2 #
2...Kd3-e4
3.Qa1-f6 threat:
4.Sa4-c3 #
3...Ke4-d5
4.Sd1-c3 #
2...Kd3-c2
3.Qa1-c3 +
3...Kc2*d1
4.Sa4-b2 #
3...Kc2-b1
4.Qc3-b2 #
1...Kc4-b3
2.Qa1-c3 +
2...Kb3*a4
3.Bh3*d7 #
2...Kb3-a2
3.Qc3-b2 #
1...g6-g5
2.Qa1-c3 +
2...Kc4-b5
3.Bh3*d7 #
2...Kc4-d5
3.Bh3-f5 threat:
4.Qc3-c5 #
3...d7-d6
4.Sa4-b6 #
4.Sd1-e3 #
2.Bh3-f5 threat:
3.Qa1-c3 +
3...Kc4-b5
4.Bf5*d7 #
3...Kc4-d5
4.Qc3-c5 #
1...d7-d5
2.Qa1-c3 +
2...Kc4-b5
3.Bh3-d7 #
1...d7-d6
2.Qa1-c3 +
2...Kc4-b5
3.Bh3-d7 #
2...Kc4-d5
3.Sa4-b6 +
3...Kd5-e4
4.Qc3-e3 #
1.Qa1*a5 ! threat:
2.Bh3-f1 +
2...Kc4-d4
3.Qa5-d5 #
2...Kc4-b3
3.Qa5-a4 #
1...g3-g2
2.Qa5-d5 +
2...Kc4-b4
3.Qd5-d4 +
3...Kb4-b3
4.Qd4-a4 #
3...Kb4-a5
4.Qd4-c5 #
3...Kb4-a3
4.Qd4-a4 #
1...Kc4-d3
2.Bh3-f1 +
2...Kd3-d4
3.Qa5-d5 #
2...Kd3-d2
3.Qa5-a2 +
3...Kd2-e1
4.Qa2-e2 #
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