问题图一：这是周鹤洋执黑对李昌镐的一盘棋，现在该白下，棋局已经进入大官子阶段，如何收官将成为棋局胜负的关键。形势判断分析图：还是先来判断一下全局形势吧，黑棋一共是46目，中腹有潜力，白棋一共是46目，该白下，判断结果是黑稍好。A～E可以说是现在盘上的五处大点， Question Figure 1: This is Zhou Heyang black on Lee Chang-ho a game of chess, and now the White, the game has entered the stage of the Grandmaster, how to close the game will become the key to the outcome of the game. Analysis of the situation to determine the map: Or to determine the overall situation first, Black is a total of 46 head, abdomen has the potential, White is a total of 46 head, the white, the judge is slightly better black. A ~ E can be said that the current five major points on the plate,