Sure! Here's an example of a very basic Minecraft-like PvP (Player vs Player) game implemented in a single HTML file, using JavaScript and pictograms:
This simple game creates a canvas where two players (represented by blue and red rectangles) can move around using the arrow keys. The game continuously updates and redraws the canvas to reflect the players' positions.
Please keep in mind that this is a very basic example, and a complete Minecraft-like PvP game would involve much more complexity and features. But I hope this gives you a starting point to build upon!