Chess960 战术题：三步杀

三步之内的强制将杀。

三步杀是一道强制的阶梯：你的每一步都收窄对手的选择，第三步画上句号。到将军和弃子中寻找开局之着：杀题里安静的首着虽少见，却格外阴险。脑中要有变化树：每种防守对应自己的分支。别在第二步就停下——最终的将杀图景必须亲眼算到。

3608 道题

3步底线杀，a8

Shuffle Rating 602

3步底线杀，g1

Shuffle Rating 606

3步底线杀，f2

Shuffle Rating 738

3步杀：后到a1

Shuffle Rating 776

3步底线杀，f2 (b6)

Shuffle Rating 778

3步杀：后到b1

Shuffle Rating 786

3步底线杀，f2 (b6·2)

Shuffle Rating 833

3步杀：兵到g3

Shuffle Rating 845

3步底线杀，c2

Shuffle Rating 867

3步底线杀，a8 (e4)

Shuffle Rating 874

3步底线杀，f2 (f6)

Shuffle Rating 885

3步杀：牵制，c3

Shuffle Rating 887

3步底线杀，h3

Shuffle Rating 890

3步杀：车到f8

Shuffle Rating 890

3步杀：车到e8

Shuffle Rating 892

3步底线杀，f2 (b6·3)

Shuffle Rating 893

3步杀：车到c8

Shuffle Rating 904

3步杀：捉双，f7

Shuffle Rating 915

3步杀：车到f8 (f7)

Shuffle Rating 921

3步杀：后到h5

Shuffle Rating 921

3步杀：车到e8 (e3)

Shuffle Rating 938

3步底线杀，f7

Shuffle Rating 938

3步杀：象到a6

Shuffle Rating 938

3步杀：车到e1

Shuffle Rating 939

将杀