From the 4-hour K-line chart, the market pattern is undergoing a significant change. The previous upward trend momentum is weakening, and a dense appearance of bearish candles is currently observed, indicating an enhancement of bearish forces. The formation of a top reversal pattern and a black three soldiers structure further confirms the dominance of bears, significantly increasing the expectation of a short-term decline.

Bitcoin is at 935-940, with a defense at 946 and targets looking at 920/910;