#0031 · Gen 1

Nidoqueen — Best counters

Weaknesses

ground×1.60water×1.60psychic×1.60ice×1.60

	Pokémon	Fast move	Charged move	Weather	Score
1	Alakazam (Mega)	psychicConfusion	psychicPsychicELITE	Windy	10013.4
2	Kyogre (Primal)	waterWaterfall	waterOrigin PulseELITE	Rainy	9712.9
3	Groudon (Primal)	groundMud Shot	groundPrecipice BladesELITE	Clear	9512.7
4	Gardevoir (Mega)	psychicConfusion	psychicPsychic	Windy	8911.9
5	Gallade (Mega)	psychicConfusion	psychicPsychic	Windy	8911.9
6	Mewtwo	psychicConfusion	psychicPsystrikeELITE	Windy	8711.6
7	Latios (Mega)	psychicZen Headbutt	psychicPsychic	Windy	8611.5
8	Hoopa (Unbound)	psychicConfusion	psychicPsychic	Windy	8511.3
9	Garchomp (Mega)	groundMud Shot	groundEarthquake	Clear	8411.3
10	Landorus (Therian)	groundMud Shot	groundSandsear StormELITE	Clear	8211.0
11	Swampert (Mega)	waterWater Gun	waterHydro CannonELITE	Rainy	8110.9
12	Deoxys (Attack)	psychicZen Headbutt	psychicPsycho Boost	Windy	8110.8
13	Kyurem (White)	iceIce Fang	iceBlizzard	Snow	8010.8
14	Metagross (Mega)	psychicZen Headbutt	psychicPsychic	Windy	7710.3
15	Blastoise (Mega)	waterWater Gun	waterHydro CannonELITE	Rainy	7610.1
16	Gyarados (Mega)	waterWaterfall	waterHydro Pump	Rainy	7510.0
17	Latias (Mega)	psychicZen Headbutt	psychicPsychic	Windy	749.9
18	Sharpedo (Mega)	waterWaterfall	waterHydro Pump	Rainy	749.9
19	Kyogre	waterWaterfall	waterOrigin PulseELITE	Rainy	749.9
20	Alakazam	psychicConfusion	psychicPsychicELITE	Windy	749.9

Nidoqueen is weak to Ground (×1.6), Water (×1.6), Psychic (×1.6), Ice (×1.6).
Watch its Poison/Dark/Ground/Rock moves — counters like Alakazam (Mega) and Groudon (Primal) take super-effective damage from them.
Windy weather boosts Psychic moves ×1.2 — the best time to battle Nidoqueen.

Rankings are estimated cycle DPS (attack stat × move damage ÷ cycle time, with STAB and type effectiveness). Not a full battle simulation.