Caleb — Agent-Black-Cobra (Chess Biography)
Caleb, known online as Agent-Black-Cobra, is a fast-paced, tactical player who prefers the thrill of Bullet chess but posts strong results across Blitz and Rapid as well. With hundreds of games analyzed, Caleb has built a reputation for long decisive fights, late comebacks, and a fondness for offbeat openings that keep opponents on their toes.
Career high marks: 2156 (2026-02-08), 2292 (2026-01-26), 2013 (2025-01-24).
Career highlights & summary
Caleb's public record (sampled): 540 wins, 255 losses, 29 draws across rated play — a player who finishes games and rarely settles for the quick draw. Over 800 games have been analyzed to produce these insights.
- Preferred time control: Bullet — lightning-fast intuition and pattern recognition.
- Endgame-happy: frequently converts long battles into wins (Endgame frequency ~78%).
- Resilient: comeback rate ~77% — seldom gives up after early setbacks.
Playing style & strengths
Caleb combines tactical sharpness with stamina for long, complex encounters:
- Avg moves per win: ~76 — many wins come after lengthy maneuvering and technique.
- Avg first capture occurs around move 9 — prefers building tension before material trades.
- High comeback and post-loss resilience: Win rate after losing a piece remains strong.
- Psych profile: low tilt, good psychological recovery (Tilt factor: 6), best performance around 14:00.
Favorite openings & repertoire
Caleb loves variety and surprise. Below are some of the most-played and most-effective systems in his repertoire:
- Modern — a flexible staple used extensively with strong results.
- Caro-Kann — a reliable choice with excellent win rate when playing White.
- French Defense — often employed with concrete plans and counterplay.
- Barnes Defense & Blackburne Shilling Gambit — cheeky, tricky lines that fit his playful, tactical style.
- Amar Gambit — another surprise weapon that appears frequently, especially in Bullet.
Want to study a representative line? Try this short illustrative game snippet:
Notable opponents & head-to-heads
Caleb has faced certain rivals many times. Familiarity with these opponents often leads to sharper preparation and better practical results.
- tsunami_golden — 12–1–1 in Caleb’s favor (most-played opponent).
- nodenis — a competitive rivalry (6–5).
- flashshubham — 3–0 (comfortable record).
- Other repeated opponents: djaberbod, gm_dany_16, yaremchik.
Trends, streaks & performance windows
Caleb peaks at certain times and runs powerful streaks:
- Longest winning streak: 17 games. Current winning streak: 7 games.
- Best days: Tuesday and Thursday show very high win rates; best hour: 14:00 (afternoon spike).
- Late-night clutch: very high win rate around 23:00 as well — great for midnight Bullet marathons.
Visuals & quick stats
Interactive visuals and peak markers (rendered by the site):
- Rating trend (Bullet):
- Peak Bullet rating: 2156 (2026-02-08)
- Peak Blitz rating: 2292 (2026-01-26)
- Peak Rapid rating: 2013 (2025-01-24)
Quick facts (SEO-friendly)
- Player name: Caleb (Agent-Black-Cobra)
- Preferred time control: Bullet chess
- Style: tactical, endgame-oriented, comeback specialist
- Notable openings: Modern, Caro-Kann, French, Barnes Defense, Blackburne Shilling, Amar Gambit
Parting note
Whether you're preparing an opening line to face Caleb or just watching his Bullet streaks for entertainment, expect long fights, creative traps, and sudden comebacks. If you want to challenge him — bring your fastest instincts and a willingness to enter unusual positions. Good luck, and don’t be surprised if he surprises you!