I suggest Fire Red or Leaf Green (the remakes). Generation 3 (the generation these gen 1 remakes are part of) is the first generation you can transfer your pokemon from to later generations, which is really cool (pokemon from red/blue/green/yellow can't be transfered to newer games). Though if you play red/blue/yellow on the 3ds virtual console
Back in 1983, Mr Tajiri started selling this little booklet for ¥200 and it was sold only in very specialist bookstores. It talked about strategies for arcade games because, at the time, there
Blue Red Green Changes the color of the body of the window. Controls B: GBA DS: Changes what buttons do, in GBA mode it will operate exactly like in Red Rescue Team, in DS mode X can be used to open the menu instead of just B, and Y can be used to check the grid in instead of R. Touch Screen B: Off On: Enabling this activates the touch screen