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Prep against IM Kostik_Mostik

A free preview from Kostik_Mostik's last 150 rated Lichess games (updated 2026-10-16). Kostik_Mostik opens with 1.e4 in 65% of White games, peak rating 2883 (blitz), and scores 64% overall in this sample.

As White (74 games)

OpeningShareScore
Sicilian Defense30%59%
Ruy Lopez18%58%
Zukertort Opening11%75%

As Black (76 games)

OpeningShareScore
Caro-Kann Defense30%72%
Queen's Indian Accelerated17%81%
Sicilian Defense8%75%

Time controls

  • blitz: 150 games

Share = % of games with that colour. Score = points per game (win 1, draw ½). The full report breaks these down by variation, shows exactly where Kostik_Mostik scores worst, and gives you a game plan.

Get the full prep report on Kostik_Mostik

Every opening by frequency and score, their weak spots, time-control tendencies, how they lose, and a concrete game plan for White and Black, matched to your repertoire. Analysed from their last 300 rated games.

See a sample report

How to use this

Aim for openings where Kostik_Mostik plays often but scores poorly, and avoid their best lines. Read our guide: How to prepare for a chess opponent.

Data from the public Lichess API. Not affiliated with Lichess. Is this you? Opt out here.

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