{"groundTruth": ["反攻倒算"], "candidates": [["奇形异状", "卖身投靠", "当机立断", "一波三折", "打击报复", "斩草除根", "反攻倒算"]], "content": "对于黑147的尖，白棋做劫顽强，但白170、白172企图#idiom#是明显的失着，此手改在206位接，黑棋难办。实战被黑173跨白两子棋筋被吃通，白172几乎变成废棋，损失惨重！早知如此，白148当初改在163位尖顶就平安无事了。", "realCount": 1}