| Free kick and corner kick tactic has already become an important means of modern football offensive in essential, the offensive and defensive techniques and tactics of the play is one of the game a few key points, efficient use of every free kick and corner kick opportunity is the key to winning the teams playing at a high level.In this paper, by using the methods of video observation, literature, expert interview, mathematical statistics, logic analysis, on the 20 th session of the World Cup soccer finals in 64 games competition free kicks and corners of offensive and defensive techniques and tactics application for statistical analysis. Through the playback 64 video game. Analysis statistics free kicks and corner kicks in the game offensive and Defensive Technical and tactical changes, aiming at the problem of statistical index and competition in actual use, the study of free kicks and corners of offensive and defensive techniques and tactics change rules, draw the following conclusions:1. The current world cup free kick and corner kick goal number accounted for 20% of the total number of goals, and a free kick, corner of the goal accounted for about created a number of 1 / 3. Free kick goal scoring a total number of nearly five World Cup low. Goal from the corner kick was obviously occupied placement scores of the main advantages.2. Nearly 4 session of World Cup free kick goal number of sessions by reducing, the reason: first, extrusion of tactics, making the opposite goal of opposing half free kick reduce; second, free kick master gradually scarce; third, high-tech intervention game ball material itself changes, making penalty term the ball more difficult.3. The world cup in the tactics of the free kicks and corners and use to play, Europe and the United States team performance was superior to other continents teams, scored for a free kick, corner of the total number of goals.4. The current world cup direct free kick shot by swerving shot and shot vigorously, the penalty area mainly in 13 and 14, shooting footwork the instep positive and instep penalty in an arc and a straight line ball, shooting at the goal region 1 and 3 up to the district.5. This session of World Cup kicks indirectly with mainly in the goal of the flank and the distance around 30 meters area use of more times, to pass Qiangdian, going up high penalty to the middle of the goal, as an arc and a straight line, placement is mainly in three areas, area, area 5 and 6, road header shot.6. From the goal within 30 meters of arbitrary ball defense must arrange the wall and arrangement number ranging from 2 to 6 people. The District 3, District 4, 5, 6 arranged number for 5 to 6, 7, District 8, 9 District, district 10, 13 and 14 to 3 to 5 people mainly. Steep slope shape and average height shaped arrangement of use of more times, and the overall full take-off defensive effect is good.7. Goal from the corner kick was concentrated in the game near the end of the period, the long ball to the corner mainly sent to the middle of the goal and after point and within the arc and the arc, placement, 4, 5, 6, 7, District 9 and 10. Defenders fighting first nodded header is the main form of the shot. The tactics of corner kick to 3 to 4 times pass cutting with the formation of shooting and goals of the best effect.8. Corner of defense, before and after the post arrange one or two defenders, play golf penalty to the area defense number 8 to 10 levels of overall close to the defensive effect is the best. For stereo highs and vital space defense in case, according to the collective defense. |
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