Néstor Cofré Archibold (ncofre98)
FIDE Master Extraordinaire
Meet Néstor Cofré Archibold, the FIDE Master whose chessboard maneuvers could easily warrant a spy thriller. Known to peers by his username ncofre98, Néstor has consistently dazzled the chess world with a versatile playing style that blends tactical brilliance, resilience, and a flair for the dramatic.
Rapid, Blitz, and Bullet Maestro
Since 2022, Néstor has been blazing through games at lightning speed. His bullet rating rocketed from 1727 up to an astonishing peak of 2723 in 2024, cementing his status as a fearsome competitor in the fastest time controls. Blitz is officially his playground, where he's achieved an intoxicating max rating of 2771 in 2025, winning nearly as many games as he loses but never losing his cool. Rapid and daily games also reveal a methodical strategist who knows when slow and steady wins the race—although he certainly proves he's no slouch in those formats either.
Openings: The Secret Weapons
Néstor’s repertoire reads like an enigma wrapped in a mystery inside a Sicilian Defense. From the Top Secret opening (which he’s mysteriously deployed 313 times in blitz) to the dynamic Sicilian Defense Nyezhmetdinov Rossolimo Attack, where he boasts over 54% wins, he knows how to keep opponents guessing and gasping. His bullet games feature a perfect 100% win rate with the Sicilian Defense Hyperaccelerated Dragon Variation, suggesting opponents might want to avoid playing him in Blitz at all costs.
A Streak That Would Make a Streaker Proud
Néstor once went on a winning streak of 19 games. That’s right, nineteen! That’s the kind of streak where even the chess gods have to take a break and watch in awe. Of course, every champion has their off days – his tilt factor of 11 means he’s human after all, though his comebacks are legendary and he bounces back with 88.5% success after tough spots.
Stats and Fun Facts
- Average moves per win hover around 77, so Néstor likes to tell a good story in every game.
- Comes back from losing pieces with 100% win rate—maybe he’s got a magic chess wand hidden somewhere?
- Plays best in the early afternoon hours (especially 1 PM with an 83% win rate!), perfect for lunch breaks and afternoon coffee boosts.
Psychology and Play
Despite a tiny tendency to resign early (only 1.29%), Néstor’s endgame frequency is impressively high (nearly 79%), showing a fighter’s heart and nerves of steel. His slightly better results with White pieces (52.09% wins) and solid showings with Black prove he’s no one-trick pony.
Whether blitzing through the ranks or plotting multi-move combinations, Néstor Cofré Archibold is a player who embodies passion, skill, and just the right amount of mystery to keep the chess world glued to his every move. If chess were a party, Néstor would be the one challenging you to a duel on the dance floor—quick, exciting, and impossible to ignore.
Strengths in Your Bullet Games
You have several notable strengths that help your performance in bullet chess:
- Strong Opening Repertoire: Your win rates in openings like the Modern Defense (over 76%) and the Modern Defense: Pterodactyl Variation (over 83%) show that you are well-prepared and comfortable in these lines.
- Consistent Performance: You maintain a strong overall record with more than double wins compared to losses, and a 50.6% strength adjusted win rate, which is excellent in bullet time controls.
- Good Time Management: Several of your wins came by opponents running out of time, reflecting your ability to play fast and maintain pressure in time scrambles.
- Endgame Technique: Your wins include precise finishing moves such as successful mating attacks and capitalizing on opponent mistakes in endgames.
- Adaptability: You handle a variety of openings well and can adjust your play between aggressive and positional styles.
Opportunities for Improvement
To further improve your bullet chess performance, consider focusing on these areas:
- Reducing Losses in Complex Positions: Your loss count has increased recently, especially with a slightly negative rating trend over 12 months. Work on tactics and calculation to avoid falling into traps or losing material prematurely.
- Handling Time Pressure More Consistently: Although you win on time often, also pay attention to maintaining accuracy when the clock is low. This will help reduce losses on the opponent's time and improve your rating.
- Expand and Sharpen Opening Repertoire: Some openings like the Sicilian Defense: Closed show a near 50% win rate, indicating some inconsistency. Study typical plans and pitfalls in these lines to boost your confidence or consider alternative lines that suit your style better.
- Improve Defensive Skills: There are games where you lost from defensively challenging positions. Practicing defensive techniques, especially sideways moves and prophylaxis, could help you save tricky games.
- Maintain Psychological Focus: Bullet games are fast and stressful. Avoid tilt by reviewing games after losses to learn, but reset quickly to stay sharp for the next game.
Suggestions for Continued Growth
Based on your recent playing data and rating trends, these steps can aid your ongoing improvement:
- Regular Tactical Drills: Strengthen your speed calculation with daily short tactics puzzles focused on openings you play and typical tactical motifs in bullet.
- Analyze Your Bullet Games: Review your wins and losses to identify recurring mistakes or missed opportunities, focusing on positions where you lost time or blundered.
- Time Management Practice: Try practicing increments or slightly slower blitz games to improve decision making under time pressure.
- Opening Study: Deepen your understanding in openings with lower win rates and explore alternative lines that might suit your style better.
- Endgame Fundamentals: Brush up on critical endgame patterns that appear often in bullet to improve your finishing skills.
🆚 Opponent Insights
| Recent Opponents | ||
|---|---|---|
| lewiseisen | 1W / 0L / 0D | View |
| Mark Kotliar | 0W / 2L / 0D | View |
| pikachu8583 | 1W / 0L / 0D | View |
| Sepehr Golsefidy | 0W / 1L / 0D | View |
| Knyaz13 | 1W / 0L / 0D | View |
| alpha_deucalion | 1W / 0L / 0D | View |
| dispenser000 | 0W / 0L / 1D | View |
| eamonmont | 1W / 0L / 0D | View |
| liamchess2005 | 0W / 1L / 0D | View |
| tika_spic | 2W / 0L / 0D | View |
| Most Played Opponents | ||
|---|---|---|
| eduardo53147 | 59W / 7L / 1D | View Games |
| alexeiiramirov | 16W / 3L / 0D | View Games |
| Mandy2k8 | 9W / 8L / 2D | View Games |
| gorditoperro | 14W / 3L / 0D | View Games |
| petitpingouin06 | 10W / 7L / 0D | View Games |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 2572 | 2597 | 2501 | |
| 2024 | 2584 | 2541 | 2533 | 1607 |
| 2023 | 2412 | 2395 | ||
| 2022 | 2477 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 369W / 237L / 25D | 352W / 256L / 37D | 62.9 |
| 2024 | 475W / 403L / 53D | 432W / 451L / 45D | 79.3 |
| 2023 | 103W / 68L / 7D | 113W / 59L / 6D | 76.6 |
| 2022 | 24W / 4L / 3D | 31W / 1L / 1D | 79.1 |
Openings: Most Played
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Unknown | 202 | 126 | 75 | 1 | 62.4% |
| Sicilian Defense: Dragon Variation, Yugoslav Attack | 116 | 66 | 43 | 7 | 56.9% |
| Sicilian Defense: Moscow Variation, Haag Gambit | 111 | 47 | 55 | 9 | 42.3% |
| Sicilian Defense: Closed | 97 | 48 | 45 | 4 | 49.5% |
| Sicilian Defense | 91 | 36 | 50 | 5 | 39.6% |
| Caro-Kann Defense: Exchange Variation | 72 | 34 | 35 | 3 | 47.2% |
| Amazon Attack: Siberian Attack | 69 | 26 | 40 | 3 | 37.7% |
| English Opening: Agincourt Defense | 60 | 23 | 36 | 1 | 38.3% |
| Sicilian Defense: Dragon Variation | 59 | 30 | 25 | 4 | 50.9% |
| Sicilian Defense: Moscow Variation | 52 | 18 | 31 | 3 | 34.6% |
| Bullet Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Amar Gambit | 41 | 31 | 9 | 1 | 75.6% |
| Modern | 40 | 32 | 5 | 3 | 80.0% |
| Colle System: Rhamphorhynchus Variation | 29 | 21 | 8 | 0 | 72.4% |
| Sicilian Defense: Dragon Variation, Yugoslav Attack | 25 | 19 | 6 | 0 | 76.0% |
| Sicilian Defense: Closed | 24 | 12 | 11 | 1 | 50.0% |
| Sicilian Defense | 24 | 19 | 5 | 0 | 79.2% |
| Alekhine Defense | 21 | 13 | 7 | 1 | 61.9% |
| Caro-Kann Defense: Exchange Variation | 21 | 14 | 6 | 1 | 66.7% |
| French Defense | 19 | 13 | 5 | 1 | 68.4% |
| Scandinavian Defense | 18 | 13 | 4 | 1 | 72.2% |
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Sicilian Defense: Najdorf Variation | 2 | 1 | 1 | 0 | 50.0% |
| Four Knights Game | 2 | 1 | 1 | 0 | 50.0% |
| English Opening: Caro-Kann Defensive System | 1 | 1 | 0 | 0 | 100.0% |
| Amazon Attack: Siberian Attack | 1 | 1 | 0 | 0 | 100.0% |
| Italian Game: Two Knights Defense | 1 | 1 | 0 | 0 | 100.0% |
| Alekhine Defense | 1 | 0 | 1 | 0 | 0.0% |
| Nimzo-Larsen Attack | 1 | 1 | 0 | 0 | 100.0% |
| Ruy Lopez: Brix Variation | 1 | 1 | 0 | 0 | 100.0% |
| Benoni Defense: Old Benoni | 1 | 1 | 0 | 0 | 100.0% |
| Ruy Lopez: Exchange Variation | 1 | 1 | 0 | 0 | 100.0% |
| Daily Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Slav Defense: Bonet Gambit | 1 | 1 | 0 | 0 | 100.0% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 23 | 1 |
| Losing | 11 | 0 |