Bakhtiyar Nugumanov: The Comeback King of Online Blitz
Bakhtiyar Nugumanov, known on the board as Nbk90, is a FIDE International Master whose chess personality has been forged in the fire of online blitz. With thousands of games played and a peak blitz rating of 2916 (2026-08-02), Nugumanov is the kind of player who refuses to let a bad stretch define his story.
From 1431 to the Summit
Nugumanov's online journey began modestly in early 2018 with a blitz rating near 1431. Within weeks he was pushing 2200, and by the end of 2019 he had crossed into the 2500 club. But the path was never a straight line. A rough period in 2022 and 2023 sent him into the 2000s, including an 11-game losing streak. Just when things looked bleakest, he turned everything around and eventually reached a career-best 2916 in blitz. The chart above shows a player who simply refuses to stay down.
Opening Laboratory
Nugumanov is equally comfortable in theoretical main lines and offbeat fighting setups. His most played opening is the Caro-Kann Defense, a reliable defensive weapon that appears in 274 blitz games. The French Defense is another frequent guest, especially the Advance and Classical variations. With the white pieces he gravitates toward the Sicilian Defense: Najdorf Variation and the Closed Sicilian, while his love of the Scandinavian Defense shows a willingness to grab the center early and create unbalanced play.
Want the full map of his repertoire?
captures how his favorite openings have performed over time.Rivalries Built Over Thousands of Games
No online blitz career is complete without familiar faces in the queue. Nugumanov's most frequent dance partner is Semetey Tologontegin, a rival he has faced 55 times. Their head to head series is close: Nugumanov leads with 26 wins against 21 losses and 8 draws. Another recurring nemesis, eugenerougon, has caused plenty of trouble, taking 25 wins from their 39 meetings. These rivalries give the endless stream of blitz games a personal, human touch.
Fighting Spirit and Tactical DNA
The numbers paint Nugumanov as a relentless attacker who plays deep into the game. His average decisive contest runs about 76 to 77 moves, meaning he rarely settles for quick draws or cheap finishes. His endgame frequency sits near 80 percent, and his comeback rate is an extraordinary 88.26 percent. Even after losing a piece, he still wins around 41.73 percent of the time. That is the profile of a player who thrives on chaos, swindles, and late-game magic.
- Longest winning streak: 11 games
- Longest losing streak: 11 games
- White win rate: 45.7 percent
- Black win rate: 40.6 percent
- Early resignation rate: only 1.03 percent
The Midnight Menace
If there is a secret to Nugumanov's game, it might be the clock. His best time of day to play is exactly midnight, where his win rate is a perfect 100 percent. By 1 a.m., however, the magic fades, and his results take a dive. For anyone facing Nbk90, the tactical advice is simple: schedule the match carefully.
A Blitz Story Still Being Written
Bakhtiyar Nugumanov's blitz profile is a reminder that ratings are not a straight line. They are a heartbeat. He climbed from the 1400s to the top of the blitz ladder, survived a painful mid-career reset, and emerged as an International Master with a reputation for spectacular comebacks. For anyone watching Nbk90 at work, the message is clear: never count him out, especially when the clock strikes twelve.