Wind turbine powered boats can sail directly into the wind, just like the sole wind powered vehicles that drive straight against the wind.
Below's a copy pasted example from the Random Picture Thread post
#8823:
See eg. DUWFTTW ¹ (Directly UpWind Faster Than The Wind)
¹ For good search results, don't allow your search engine to change the abbreviation to the same as linked on the bottom of this post.
‘‘ This is a wind powered vehicle that goes directly into the wind at more than 2 × wind speed. This video was taken on 16 June 2012 at the New Jerusalem airstrip in Northern California. The vehicle was originally designed and built to go directly downwind faster than the wind ², and set a world record by doing so on 2 July 2010, when it went 2.8 × wind-speed directly downwind. The data from one of the runs on this video will be submitted to the North American Land Sailing Association for consideration for a direct upwind record. The vehicle is called the "Blackbird" ’’
² DDWFTTW (Dead DownWind Faster Than The Wind)