Avatar of Quentin Moore
Player Profile

Quentin Moore NM

Qcorn Since 2008 (Active) Chess.com ♟♟♟♟♟
49.2% W 39.2% L 11.6% D
Bullet
2685
801W 522L 128D
Blitz
2676
3322W 2977L 887D
Rapid
2436
67W 27L 12D
Daily
2006
341W 86L 42D

Meet Quentin Moore

Quentin Moore, better known to the chess internet as Qcorn, is a National Master with a serious addiction to the one minute clock. He has spent more than a decade turning opening prep into speed chess chaos, and his board presence is equal parts calculation and caffeine.

The Bullet Brain

When Qcorn sits down for bullet, he is in his element. He has played more bullet games than most people have played total games, hitting a peak bullet rating of 2637 (2026-08-16). His blitz rating is just as scary, reaching 2725 (2026-03-20) while he was clearly having the time of his life.

Blitz Rating268725032319213519502011: 20112012: 20922013: 20122014: 20782016: 20782018: 21392019: 22342020: 22822021: 23172022: 23012023: 24502024: 24162025: 26052026: 262620112012201320142016201820192020202120222023202420252026

Qcorn's rock solid results are built on a wall of experience. He is the kind of player who will flag you, then beat you in the rematch, then beat you again in the third game for good measure.

Opening Repertoire

Qcorn keeps things practical and sharp. He loves the Sicilian Defense, especially the Taimanov and Alapin setups, and he has a soft spot for the Amazon Attack and the Caro-Kann Defense Exchange. As White he mostly pounds out d4, and as Black he is happy to drag opponents into complicated middlegames.

Win Rate by Opening0%25%75%100%50%Amazon Attack: Siberian Attack: 46.4% over 964 gamesSicilian Defense: Taimanov Variation, American Attack: 46.7% over 782 gamesAmazon Attack: 58.9% over 686 gamesLondon System: Poisoned Pawn Variation: 45.7% over 512 gamesAustralian Defense: 57.1% over 394 gamesEast Indian Defense: 41.3% over 390 gamesAmazon Attack: Siberian…46%Sicilian Defense: Taima…47%Amazon Attack59%London System: Poisoned…46%Australian Defense57%East Indian Defense41%

Rivalries

Qcorn's longest running feud is with Tom Haverford, who has faced Qcorn over 400 times and lost most of them. He also owns the head to head against rdwiz, where he holds 52 wins against only 2 losses, and sirlongcastle has felt the Qcorn effect too.

If you see Qcorn in the queue, bring a snack. It is going to be a long series.

By the Numbers

  • Longest winning streak: 42 games
  • Comeback rate: 85 percent
  • Best hour to face him: never, but especially 11:00 AM
  • Casual games: where he truly lets his hair down

The Comeback Kid

Qcorn once won 42 games in a row. That is not a typo. Even when things go wrong, his comeback rate sits around 85 percent, which means he is never really out of a game.

His tilt factor is a perfect 10, but that only makes the comeback sweeter. The best time to catch him is 11:00 AM, when his win rate spikes and opponents should probably just stay in bed.

Bio last updated 2026-09-07