International cricket is played in three main formats. Test cricket can last up to five days and gives each team two innings. One-day internationals (ODIs) and Twenty20 internationals (T20Is) are limited-overs matches, with one innings per team in a standard completed game.
An ODI innings is normally limited to 50 overs per side, while a T20I is normally limited to 20. Competition rules can define adjustments for shortened matches. The shorter format leaves less time to recover from a slow start, so teams often plan scoring phases around the powerplay, middle overs and finish.
Test teams manage time, wickets and changing pitch conditions across multiple sessions. ODI sides balance partnerships and acceleration over a longer one-day innings. T20 teams usually look for frequent scoring opportunities while using bowling changes and matchups to prevent boundaries.
Some laws and tactics differ by competition, so check the tournament playing conditions for details such as fielding restrictions and over limits. The format changes the strategic context, but batting partnerships, accurate bowling and sharp fielding remain important in all three.