Overview
Eric Rosen (EricRosen) is a playful and persistent online chess player known for quick instincts, gritty comebacks, and a clear preference for faster games - especially Bullet. Active in 2011 peak months, Eric combined sharp opening choices with tenacious endgame play and a taste for unexpected tactics. He often turned early chaos into long, decisive battles that kept opponents on their toes.
Career Highlights
- Peak Blitz performance: 2288 (2011-04-18) reached in April 2011.
- Peak Bullet performance: 2113 (2011-04-19) reached in April 2011.
- Longest winning streak: 8 games. Longest losing streak: 6 games.
- Remarkable comeback ability - strong Comeback Rate and win-after-losing-piece stats point to resilience under pressure.
- Rating trend snapshot:
Playing Style
EricRosen blends tactical flair with stubborn endgame technique. He tends to play long decisive games, with average decisive lengths above 60 moves. He checks early and often, frequently using the queen to deliver checks and create complications. Psychologically, he does best in the early morning hours around 05:00, and he exhibits a healthy comeback instinct when behind.
- Endgame frequency: high - many games reach complex endgame phases.
- Avg moves per win: about 58. Avg moves per loss: about 75.
- Most common checking piece: Queen. First to check in over 68% of games.
Openings and Favorite Lines
EricRosen favors lively and sometimes offbeat systems that lead to messy, tactical middlegames. He plays both sides energetically and gets good results from a handful of repeatable lines.
- London System: Poisoned Pawn Variation - a personal favorite. London System: Poisoned Pawn Variation
- Australian Defense - excellent win rate as White and Black in the sample period.
- Amazon Attack and Amazon Attack: Siberian Attack - flawless short sample results in Bullet.
- Philidor Defense and various Sicilian setups - reliable choices when he wants sharp, unbalanced play.
Representative game (for study or fun):
Rivalries and Notable Opponents
Eric met some opponents frequently, building clear records and storylines across online matches. He has a long set of games against a few familiar names.
- Most played: chessmaxusa - 12 games, an even split in the dataset. Dejan Maksimovic
- Dominant results: birdboy1 - 9 wins, 0 losses.
- Strong head-to-head: richard21 - 8 wins, 2 losses.
- Other frequent opponents: strongtold, aristocle, zagrebov, sybi.
Seasonal and Timing Trends
EricRosen performs best in short, fast formats and has clear hour-of-day and day-of-week patterns. Early morning and late night sessions are often his most successful.
- Best day win rates include Sunday and Monday with very strong results.
- Best hours: 05:00, midnight hour, and late evening slots show excellent win percentages.
- Preferred time control: Bullet - lightning decisions and reflex tactics suit his approach.
Fun Facts & Placeholders
- Known for turning tactical scraps into long endgames and for a sense of humor at the board.
- High comeback rate suggests you should never write him off after an early blunder.
- Try reviewing his interesting opening choices: Amazon Attack and Australian Defense.
- See a sample rating chart:
- Peek at a notable game: Memorable Battle
Closing Note
Eric Rosen is the kind of player who mixes creativity with endurance. Whether you study his opening repertoire or watch him grind out endgames, you will find lessons in tactical awareness, psychological resilience, and how to thrive in the fast pace of Bullet chess.