IM killers

People who beat an IM (International Master) at least once. Gente que ha ganado alguna vez contra un IM (Maestro Internacional)
(Based on chess24 trophies)
Conditions:
1 - Only bullet, blitz, classical
2 - Win in equal or worse conditions (not benefit of berseking)
3 - Also wins against GM that achieve the conditions 1 and 2 are allowed