How do checkmate effectively?


use this link for practice and only do the basic tactics, peice checkmates, and checkmate patterns. your not going to need to know complex tactics such as bishop knight / 2 knight mates, desperados, or greek gifts till you pass 1000.
if you need mates for specific situations with pawns or other peices there are a few methods to mate but il give you some basics for different peices.
In chess different peices control the board in different ways
The pawn controls 1 diagonally so it make make protective sturctures with the help of other pawns. they also promote to better checkmating peices and multible of them conbined on a single row can control parts of the next row up but im not going to go much into it.
The bishop can control diagonals so much like the rook you can force the king into a smaller and smaller area utill the enemy king is in the corner that is the same as your attacking bishop. you cannot mate with one bishop and even 2 is quite hard so im not going to go much into this because it can be quite complex.
The Knight is quite slow compared to many other peices and will take practice to visualize this will be skiped as well.
The rook controlls the columns and row it is on so in checkmates its good try and force the king on to a single row so you can control that row and therefore deliver mate as long as the king cant go to another row. this is common in back rank mates where the king is alrealy confined to a row from having their own peices infront. another use of this is in ladder mates with 2 rooks or single rook mates. the ladder mate is sometimes hard to do with other peices on the board.
this is a quick mate with randomly placed pawns and rooks
when your mating with rooks it might help to draw arrows of where the rook defends or where the enemy king could move so you can force the king into a smaller and smaller box of potential moves till you are ready to mate. what I did at the end was connect my rooks, this is a common mating pattern you will learn and in genral connected rooks are very strong and useful for mating. in these situations.
to visualize this you can think of the kings possible moves and amount of open space then think about how you can make that progressivly smaller, for example if you were to check with other rook now the enemy king has multible pawns to hide behind and you cant force the king into any smaller of an area till that isnt the case so look at what moving it opens up and what it prevents aswell.
The queen is arguably the easiest to checkmate and draw with because it can control the columns, row, and diagonals it is on. There are many methods for suppressing king movement with a queen
this is barley a full explanation and I would need hours to fully exsplain just what I know, and I dont know anywhere close to everything, this takes practice and alot of this comes with muscle memory and pattern recognition so its not an instant fix but its what I got off the top of my head