Chess960 战术题：护卫后杀
皇后贴脸将杀，身后有自己人保护。
3268 道题
1步杀：后到b7 (a6)
攻击未易位的王：后到f7 (b3·2)
1步杀：后到e7
攻击未易位的王：后到g7 (b2·2)
攻击未易位的王：后到d7 (d3·3)
攻击未易位的王：后到e8 (a8)
攻击未易位的王：后到d7 (h3·2)
攻击未易位的王：后到e7 (e2·3)
1步杀：后到f7 (g6)
1步杀：后到b7 (a8)
攻击未易位的王：后到f7 (a2·3)
攻击未易位的王：后到e7 (e3·3)
攻击未易位的王：后到d7 (h3·3)
攻击未易位的王：后到d7 (a4·2)
攻击未易位的王：后到d7 (d2·4)
1步杀：后到g7 (h6·2)
1步杀：后到f8 (f2)
攻击未易位的王：后到f7 (f1·2)
1步杀：后到a8 (a6)
攻击未易位的王：后到d7 (d4)
1步杀：后到f7 (f1)
1步杀：后到b8
攻击未易位的王：后到c7 (h2)
攻击未易位的王：后到f7 (b3·3)
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