ALTER TABLE "game_info" ADD COLUMN "pgn" varchar;
ALTER TABLE "game_info" ADD COLUMN "rated" boolean;
ALTER TABLE "game_info" ADD COLUMN "time_class" varchar;
ALTER TABLE "game_info" ADD COLUMN "rules" varchar;
ALTER TABLE "game_info" ADD COLUMN "white_rating" int;
ALTER TABLE "game_info" ADD COLUMN "black_rating" int;
ALTER TABLE "game_info" ADD COLUMN "white_result" varchar;
ALTER TABLE "game_info" ADD COLUMN "black_result" varchar;