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Player Profile

Nemo Zhou WGM

Nemsko Since 2017 (Active) Chess.com ♟♟♟♟♟♟♟♟
41.6% W 50.7% L 7.7% D
Bullet
2577
5967W 7526L 975D
Blitz
2293
3851W 4429L 845D
Rapid
2114
24W 43L 9D

Nemo Zhou, also known as Nemsko

Nemo Zhou, better known online as Nemsko, is a FIDE-titled Woman Grandmaster, chess streamer, and speed-chess specialist. With thousands of online games behind them, Nemsko has built a reputation for sharp decisions, relentless competition, and the rare ability to make a three-minute game look both elegant and slightly alarming.

A Blitz-Focused Chess Career

Blitz is Nemsko's preferred battlefield. Their recorded blitz career includes more than 17,000 games, with over 6,000 wins, while their bullet archive stretches beyond 15,000 games. The numbers suggest a player who does not merely enjoy fast chess, but treats the clock as another piece on the board.

Nemsko's recorded peak ratings include 2,547 in blitz and 2,660 in bullet. Their longest winning streak reached 39 games, a run impressive enough to make even a chess engine check whether it had accidentally queued the wrong opponent.

Blitz Rating242323652306224721882017: 22662018: 22072019: 23002020: 23172021: 23062022: 23532023: 24042024: 22492025: 22822026: 22932017201820192020202120222023202420252026

Opening Repertoire and Playing Style

Nemsko frequently appears in the Caro-Kann Defense, which has produced a positive blitz record in the available statistics. The Sicilian Defense is another important weapon, especially the dynamic Najdorf Variation and Dragon setups. Their repertoire also includes the Ruy Lopez, Scandinavian Defense, Czech Defense, and the wonderfully mischievous Blackburne Shilling Gambit.

The data points to a resilient, tactical style. Nemsko has recorded a comeback rate above 86 percent and often keeps games alive after losing material. Their games average roughly 80 moves, suggesting that surrender is not usually part of the opening preparation.

Win Rate by Opening0%25%75%100%50%Caro-Kann Defense: 46.8% over 1754 gamesScandinavian Defense: 48.5% over 791 gamesAmazon Attack: Siberian Attack: 44.7% over 759 gamesAmar Gambit: 44.9% over 746 gamesCzech Defense: 50.9% over 717 gamesSicilian Defense: Najdorf Variation: 48.4% over 673 gamesCaro-Kann Defense47%Scandinavian Defense48%Amazon Attack: Siberian…45%Amar Gambit45%Czech Defense51%Sicilian Defense: Najdo…48%

Streaming and Chess Personality

As a streamer, Nemsko brings grandmaster-level knowledge to an audience that enjoys fast games, practical advice, and the occasional battle against the clock. Their combination of official title, online experience, and entertaining speed-chess presence makes the Nemsko brand easy to recognize: part elite competitor, part analyst, and part human turbo button.

At a Glance

  • Name: Nemo Zhou
  • Online username: Nemsko
  • FIDE title: Woman Grandmaster
  • Known for: Blitz, bullet, streaming, tactical resilience, and adventurous openings
  • Notable milestone: A 39-game winning streak in the recorded statistics
2547 (2022-05-15)
Bio last updated 2026-09-13