Marcelo Llorens Sepulveda (a.k.a. Caleuche)
FIDE Master | Bullet & Blitz Specialist Extraordinaire
Marcelo Llorens Sepulveda, known in the digital chess realms as Caleuche, is a FIDE Master who dances on the chessboard with lightning speed and a tactical mind as sharp as a freshly honed knight's edge. While some players struggle just to keep up with the clock, Marcelo thrives where milliseconds count, boasting bullet ratings soaring above 2550 and blitz ratings flirting with 2600. Don't blink—it's hard to catch this speedster in action without missing a flurry of brilliant moves!
Since 2017, Marcelo has amassed over 20,000 bullet games and nearly 3,000 blitz battles, racking up an impressive number of victories that earn respect across the chessverse. With a bullet win rate hovering close to 47%, many opponents have found themselves on the receiving end of his rapid-fire onslaught. His legendary winning streak once stretched to a whopping 105 consecutive wins—enough to make even the toughest grandmasters reconsider their openings!
Marcelo’s style is a thrilling blend of endurance and aggression, often fighting tooth and nail through marathon endgames (84% of his games see him deep into the endgame trenches) and showing uncanny resilience with a comeback rate of nearly 89%. Lose a piece early? No worries—Marcelo’s 100% win rate after losing material is proof that he’s a master of turning the tables, sometimes even while sipping coffee and smirking.
A curious fact: despite his blistering pace, Marcelo’s average game length shows patience—winning games after around 82 moves on average, proving that speed doesn’t mean rashness. And while he keeps the early resignations to a humble 1.27%, he’s no stranger to tough fights, often pulling off comebacks that would make Hollywood scriptwriters jealous.
Off the board, Marcelo enjoys challenging puzzles and opponents named puzzlebot_1294 and shivacalypso. With a penchant for secrecy, his favorite opening is simply listed as Top Secret—because some mysteries are better left unsolved.
Whether you're a blitz beginner or bullet buff, playing against Marcelo Llorens Sepulveda is a masterclass in speed, strategy, and a sprinkle of cheeky brilliance. Just remember: if your mouse slips, he will pounce with the precision of a cyberspace predator.
What You're Doing Well
Marcelo, your recent games demonstrate several strengths that you can continue to build upon:
- Opening Knowledge: You're comfortable with a variety of openings including the Sicilian Defense in different variations, the French Defense, and the Alekhine Defense, showcasing good preparation and adaptability.
- Positional Play: In many games, you maintain solid positional pressure and capitalize on small advantages, as seen in your handling of pawn structure and piece activity.
- Endgame Technique: Your games often reach complex endgames where you demonstrate good technique, particularly in Rook endgames and material imbalances.
- Time Management: Your ability to win on time in several bullet games shows good speed and familiarity with rapid decision-making under pressure.
- Resilience and Recovery: Over a longer time frame you have a positive rating trend with an upward slope, indicating continuous improvement.
Areas to Improve
To raise your bullet game performance and overall consistency, consider focusing on these areas:
- Time Pressure Accuracy: Losses sometimes come from time trouble rather than position, so sharpening quick evaluation and simplifying calculation during critical moments can help.
- Handling Complex Positions: In tougher tactical or dynamic situations (for example, in certain Ruy Lopez or Sicilian lines), be cautious about allowing the opponent counterplay or unexpected attacks.
- Opening Consistency: While your opening repertoire is broad, balancing and mastering your main openings better could improve your win rate and help reduce losses in the early middle game.
- Bullet Specific Patterns: Bullet games require recognizing common tactical motifs at glance. Drilling tactical puzzles and practicing pattern recognition could help improve speed and accuracy.
- Managing Draws and Close Losses: Your win/loss record is quite close; focusing on converting slightly better positions and defending better in equal ones would shift more results to your favor.
Strategies for Improvement
Here are some actionable tips to refine your play:
- Analyze Recent Games: Review losses especially where you lost on time or due to a critical miscalculation. Understanding what caused the time trouble or tactical oversight can inform better habits.
- Opening Drills: Focus on perfecting a few key openings rather than maintaining many at once. This will allow you to quickly recall plans and typical tactics in bullet time.
- Speed Tactics Training: Engage in specialized tactics training timed for bullet to simulate game speed, improving your ability to spot winning ideas faster.
- Endgame Practice: Strengthen your knowledge of common endgame patterns relevant to your games, enhancing confidence when converting or defending late positions.
- Use Increment or Longer Time Controls Occasionally: To build deeper understanding and reduce rushing habits, switch to slightly longer controls occasionally and analyze mistakes deeply afterwards.
- Maintain Physical and Mental Readiness: Quick games require sharp concentration. Ensure you’re fresh and undistracted when playing bullet sessions.
🆚 Opponent Insights
| Most Played Opponents | ||
|---|---|---|
| buryat2014 | 61W / 91L / 8D | |
| Anselm Wagner | 49W / 94L / 1D | |
| Leo Bispo | 58W / 44L / 5D | |
| WarlordX | 47W / 34L / 5D | |
| Julian Landaw | 32W / 45L / 6D | |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 2558 | 2546 | ||
| 2024 | 2518 | 2251 | ||
| 2023 | 2415 | |||
| 2022 | 2408 | |||
| 2021 | 2479 | 2414 | ||
| 2020 | 2569 | 2557 | ||
| 2019 | 2379 | 2468 | ||
| 2018 | 2452 | 2399 | ||
| 2017 | 2502 | 2361 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 899W / 921L / 124D | 833W / 1002L / 111D | 81.7 |
| 2024 | 51W / 43L / 9D | 54W / 43L / 7D | 80.0 |
| 2023 | 0W / 0L / 0D | 1W / 1L / 0D | 61.5 |
| 2022 | 14W / 14L / 0D | 8W / 15L / 3D | 79.6 |
| 2021 | 7W / 14L / 1D | 10W / 10L / 2D | 77.8 |
| 2020 | 3W / 2L / 1D | 4W / 2L / 0D | 90.5 |
| 2019 | 983W / 1066L / 133D | 902W / 1133L / 143D | 86.3 |
| 2018 | 903W / 1020L / 112D | 830W / 1098L / 109D | 86.5 |
| 2017 | 1842W / 1323L / 164D | 1670W / 1528L / 176D | 85.4 |
Openings: Most Played
| Bullet Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| French Defense | 1024 | 535 | 436 | 53 | 52.2% |
| Sicilian Defense: Closed | 965 | 443 | 471 | 51 | 45.9% |
| Sicilian Defense: Alapin Variation | 931 | 489 | 388 | 54 | 52.5% |
| Sicilian Defense | 808 | 410 | 358 | 40 | 50.7% |
| Alekhine Defense | 757 | 360 | 358 | 39 | 47.6% |
| Colle System: Rhamphorhynchus Variation | 735 | 337 | 360 | 38 | 45.9% |
| Benoni Defense: Benoni Gambit Accepted | 667 | 358 | 261 | 48 | 53.7% |
| Czech Defense | 461 | 232 | 202 | 27 | 50.3% |
| Nimzo-Larsen Attack | 454 | 166 | 268 | 20 | 36.6% |
| Scandinavian Defense | 444 | 207 | 213 | 24 | 46.6% |
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | 129 | 54 | 62 | 13 | 41.9% |
| French Defense: Advance Variation | 117 | 52 | 60 | 5 | 44.4% |
| Sicilian Defense: Alapin Variation | 98 | 55 | 40 | 3 | 56.1% |
| Sicilian Defense: Closed | 90 | 46 | 34 | 10 | 51.1% |
| King's Indian Defense: Fianchetto Variation, Panno Variation | 82 | 36 | 41 | 5 | 43.9% |
| Sicilian Defense: Najdorf Variation | 81 | 48 | 29 | 4 | 59.3% |
| Amazon Attack: Siberian Attack | 71 | 32 | 34 | 5 | 45.1% |
| East Indian Defense | 69 | 27 | 41 | 1 | 39.1% |
| Sicilian Defense: Richter-Rauzer Variation, Classical Variation | 60 | 39 | 19 | 2 | 65.0% |
| Sicilian Defense: Dragon Variation | 54 | 31 | 16 | 7 | 57.4% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 105 | 0 |
| Losing | 13 | 4 |