I have arranged the 4 players initially including :

符策权 (67 yrs old) (2007 Internal Competition No. 6)

洪福阳 (2007 Internal Competition No. 3)

but 陈沐铼 could play Round 4 only and not the following 3 rounds, 郭汶傑(2007 Internal Competition No. 4) could play only Round 4 & 5 as he need to report back camp early.

So the changes of the two players managed to win both games (郑启岁 and 棋仙 did not sleep well the previous night) plus

波那维斯达A队一刀n断 黑和 碧山队梅丁捷乙级

Could be, luck is not at 波那维斯达's side on X'mas Day except 一刀n断. :P

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一刀n断黑棋对阵两位国际大师取得一和一胜