Winning case competitions at IIM BLACKI requires team selection, structured frameworks (MECE, Porter's, 4P), sector knowledge, and strong slide design. The OP's commenters repeatedly asked for a "detailed guide on how to crack case comps" because wins directly translate to consulting shortlists and Rs 10-15 LPA CV signal. Key case competition tiers: Live case comps by McKinsey, BCG, Bain (winners often get interview pre-placement), Tata Steel Plansphere, ITC Interrobang, Mahindra War Room, HUL L.I.M.E., Aditya Birla Stellar, Deloitte Maverick. Wins compound: each podium finish opens next round shortlists. Strategy elements: Team of 3-4 with complementary skills (one analytical, one creative, one presenter, one domain expert). Frameworks: MECE (mutually exclusive collectively exhaustive), issue trees, 2x2 matrices, Porter's 5 Forces for industry analysis, 4P/7P for marketing cases, McKinsey 7S for organizational cases. Preparation: read 100+ solved cases from Victor Cheng, Case In Point, McKinsey PST, BCG Potential Test. Sector depth: pick 2-3 sectors (FMCG, telecom, auto, BFSI, tech) and become fluent. Slide design: aim for 8-10 slide decks, MECE structure, clean data, bold key takeaways. Presentation: 15-20 minute deliveries, 1 person presents, others handle Q&A. Practice: 3-4 internal mock cases weekly during Term 1-