Scouting report: nihalsarin on Lichess

Chess Stalker builds a free opponent dossier for nihalsarin from their public Lichess games: which openings they actually play and how they score in each line, the mistakes they repeat and in which phase of the game, how their level changes across bullet, blitz and rapid, and the playing style they fall back on under pressure.

• Opening repertoire of nihalsarin as White and Black, with win rates per variation — free.
• Blunder and mistake patterns, evaluated with Stockfish — free.
• Performance by time control and rating trajectory — free.
• Twin Bot: a sparring bot that imitates nihalsarin's style so you can rehearse the matchup — free online.
• Head-to-Head vs. your own profile, Nemesis detection and PGN export — PRO.

To beat nihalsarin, look for the intersection of your repertoires: the lines where their results are weakest and yours are strongest, and steer the game there. The report highlights those intersections automatically.

Full report: https://chessstalker.com/lichess/nihalsarin — no account needed.