bind "F1" "ent_fire smokegrenade_projectile kill;ent_fire molotov_projectile kill;ent_fire flashbang_projectile kill;ent_fire hegrenade_projectile kill;ent_fire decoy_projectile kill;stopsound";
bind "F2" "sv_rethrow_last_grenade";

steamapps\common\Counter-Strike Global Offensive\game\csgo\cfg with content below:

"sv_cheats true;bot_kick;mp_limitteams 0;mp_autoteambalance 0;mp_maxmoney 60000;mp_startmoney 60000;mp_buytime 9999;mp_buy_anywhere 1;mp_freezetime 0;mp_roundtime 60;mp_roundtime_defuse 60;mp_respawn_on_death_ct 1;mp_respawn_on_death_t 1;sv_infinite_ammo 2

sv_grenade_trajectory_prac_trailtime 4;sv_grenade_trajectory_prac_pipreview true;sv_showimpacts 2;mp_warmup_end;cl_versus_intro false;mp_team_intro_time 0;mp_restartgame 1"

Play->Practice->Competitive, console -> exec smoke

Small cross: CSGO-Eb2c3-EDd4A-YEyxY-NEXOS-cBCEB