| High-level national teams and clubs in the world have strong quick counterattacks.From the data of major competitions,it can be seen that the proportion of quick counterattacks to score goals is increasing year by year.The traditional offensive tactics only pursue control and penetration.There have been obvious shortcomings in the style of play,and the role of quick counterattack in football tactics has become more important;quick counterattack tactics are more and more valued by football scholars and coaches because of their simplicity,practicality and efficiency.Gathering the world’s top football players and coaches,the team’s skills and tactics formed during long-term training and competitions can be fully demonstrated in the UEFA Champions League.The skills and tactics embodied in it are the development of world football.Latest news and trends.This article adopts research methods such as literature data method,expert interview method,questionnaire survey method,video observation method,mathematical statistics method,etc.;through the Internet and libraries,it draws on the research of domestic and foreign researchers,summarizes the concepts and standards needed in this article,and distributes them.Questionnaires and interviews were used to communicate with experts in the field of football to obtain the indicators required for this study.Taking the successful quick counterattack as the starting point,observe the 19-20 UEFA Champions League quarter-final team games,and make detailed records and analysis of the overall characteristics,condition characteristics,time characteristics,spatial characteristics and counterattack effects of the quick counterattack,and summarize them.The fast counterattack characteristics of the top 8teams in the 2019-2020 season.Through analysis and research,it is concluded that:(1)The proportion of goals scored in quick counterattack tactics has a trend of increasing season by season;the success rate is not directly related to the team’s performance.(2)It is best to launch a quick counterattack by stealing the ball;fewer people and fewer passes make the counterattack more efficient.(3)The offensive line that combines the center and the side to launch a quick counterattack has the highest efficiency.The initiation of quick counterattack is mostly concentrated in the middle and back courts,and the areas with high success rate of quick counterattack are the front court and midfield,and the closer to the front court,the higher the conversion rate of goals.(4)The number of successful quick counterattacks launched during the first half of the game is lower than that of the second half.The success rate of quick counterattacks in the first,fourth,and sixth periods of the game is the highest,and the top 8 in the Champions League within the 4-10 s time frame The team has the highest percentage of quick counterattacks;the most successful quick counterattacks are launched when the score is temporarily ahead,the quick counterattacks are repeated when the score is the same,and the counterattacks are the least effective when the score is behind.(5)Accuracy and speed are two important conditions for a quick counterattack.Creative passing and dribbling are also one of the key factors for the success of a quick counterattack.(6)In the quarter-finals of the Champions League this season,the main reasons for the failure of a quick counterattack are steals and delays. |
