Taking up floor boards is not as easy as you may think.
I would not use a wood chisel for leverage, they are hardened and brittle.
You'll never cut through the centre of a joist with panal saw, in fact you won't cut through the side of a joist unless you've already removed the adjacent board.
You can get floorboard saws that are curved (but useless)
You have to consider what might be underneath where you intend to cut, pipes or electric cable. You may have to destroy one board to get access to ensure all is clear.
Two tools that make it easier. A nail extractor and even that causes some damage down the sides of nails. A circular saw set to a depth 2mm less than board thickness. This also needs special care. Nails must be avoided and the saw will kick back unless controlled. I screw a block of wood to the floor so the saw can be lowered gentley and kickback avoided
I would not use a wood chisel for leverage, they are hardened and brittle.
You'll never cut through the centre of a joist with panal saw, in fact you won't cut through the side of a joist unless you've already removed the adjacent board.
You can get floorboard saws that are curved (but useless)
You have to consider what might be underneath where you intend to cut, pipes or electric cable. You may have to destroy one board to get access to ensure all is clear.
Two tools that make it easier. A nail extractor and even that causes some damage down the sides of nails. A circular saw set to a depth 2mm less than board thickness. This also needs special care. Nails must be avoided and the saw will kick back unless controlled. I screw a block of wood to the floor so the saw can be lowered gentley and kickback avoided