Profile
Vitor Hugo Deulefeu Mendes, online known as vhDeulefeu, is a fast and fearless chess player who makes his mark in online events. Specializing in Bullet, he thrives on rapid-fire decisions, clever tactics, and inventive problem-solving under pressure. His accessible, ambidextrous style has made him a familiar name in fast-time controls and online arenas where momentum sometimes decides the game before the clock runs out.
vhDeulefeu's journey as a competitive player blends ambition with a love for experimentation. He embraces a wide repertoire and a willingness to take unconventional routes when the position allows for dynamic play. To fans and fellow players, he’s known for a competitive spirit and a playful, educational approach to the game.
Career Highlights
- Peak rapid performance reached a high-water mark around 1406 rating in 2024. 1406 (2024-04-25)
- Notable longest winning streak: 21 games, with a current streak reported at 2. [[Streaks|LongestWinningStreak|21]]
- Extensive experience across Rapid, Blitz, Daily, and Bullet formats; Bullet is the preferred pace for many of his sessions.
- Open and flexible openings, including bold choices in Amar Gambit, Barnes Defense, Caro-Kann Defense, and English systems; he often blends creativity with solid fundamentals. Vitor Hugo Deulefeu Mendes
Playing Style and Time Controls
vhDeulefeu is especially adept in Bullet chess, where quick calculation and practical decision-making shine. His endgames are efficient, and he values practical, time-saving plans that keep pressure on opponents. In longer formats, he blends tactical awareness with resilient defense, aiming to complicate opponents' plans and seize initiative when opportunities arise.
Preferred time control: Bullet. Vitor Hugo Deulefeu Mendes
Openings and Repertoire
- Amar Gambit — frequent in rapid and blitz, offering sharp, tactical chances. [[Link|opening|Amar Gambit]]
- Barnes Defense — a solid, flexible reply that supports counterplay. [[Link|opening|Barnes Defense]]
- Caro-Kann Defense — a reliable choice with balanced chances for both sides. [[Link|opening|Caro-Kann Defense]]
- Australian Defense — a dynamic, less common option that can surprise in quick games. [[Link|opening|Australian Defense]]
- English Opening: Drill Variation — a versatile setup that can transpose to several structures. [[Link|opening|English Opening: Drill Variation]]
- Sicilian Defense — a classical battleground for sharp, tactical battles. [[Link|opening|Sicilian Defense]]
Profile and References
For a quick snapshot of his online presence and game history, see vhDeulefeu's profile and the associated openings and performance notes. Vitor Hugo Deulefeu Mendes
Overview of your recent bullet play
In your recent bullet games, you’ve shown a strong willingness to engage in sharp, tactical battles and to seize initiative when the opportunity arises. You also faced some financially risky lines that your opponents could exploit, especially when the clock was tight. A draw indicates you can hold a position under pressure, but you’ll want to turn those tight battles into wins more often by improving conversion near the end of the time control and avoiding avoidable material losses.
What you’re doing well
- You press active, tactical lines and create forcing moves that push your opponent into defensive decisions. This often leads to quick wins when you spot the right tactic.
- You stay resilient in chaotic positions and maintain practical chances to recover or press even when you’re short on time.
- You show flexibility with openings, moving between solid, positional setups and sharper, dynamic ideas as the position demands.
Areas to improve
- Time management in bullet: aim to reduce time spent on non-critical moves. Develop a quick method to pick 2-3 candidate moves and pick one within a few seconds, then use the rest of the clock for verification in critical moments.
- Defensive discipline when the attack comes: prioritize king safety and material balance. If your opponent has a clear attack, consider simplifying to a safer line earlier rather than chasing active but risky continuations.
- Endgame technique: practice converting small advantages in rook and minor-piece endings. Small improvements in technique here can turn many draws into wins in bullet games.
- Opening consistency: based on opening performance, lean more on the lines with higher win rates (for example, Caro-Kann and Modern) and build a compact two-line repertoire with clear middlegame plans.
Opening performance insights
Your openings data show you perform relatively well with Caro-Kann Defense and Modern setups, and more cautiously with other lines. To raise your win rate in bullet, consider consolidating two dependable openings and study the typical middlegame plans and tactical patterns that arise from them. This will help you avoid early strategic missteps and keep the momentum in fast time controls.
Rating trend and practice plan
Overall, your rating trajectory suggests improving performance across recent periods. To maintain and accelerate this trend, adopt a focused routine: dedicate time each week to two opening lines, add a weekly tactical pattern drill, and review your games with a coach or engine to identify two actionable errors per session. Track which mistakes show up most often in bullet games and target those areas in training.
Notable games to revisit
Revisit your most recent win to highlight the moment you secured the decisive advantage, and review the most recent loss to understand how your opponent leveraged a tactical sequence or where your defense slipped. Pull out two concrete adjustments from each game to apply in future bullets.
🆚 Opponent Insights
| Recent Opponents | ||
|---|---|---|
| Nanda1123 | 1W / 0L / 0D | |
| jacuzi007 | 2W / 3L / 0D | |
| yveis2 | 2W / 9L / 0D | |
| dev25t | 1W / 0L / 0D | |
| bestbrohide | 0W / 1L / 0D | |
| husefar | 1W / 0L / 0D | |
| jwieman1 | 0W / 1L / 0D | |
| bacc82 | 1W / 0L / 0D | |
| math-win | 0W / 1L / 0D | |
| vculum | 1W / 0L / 0D | |
| Most Played Opponents | ||
|---|---|---|
| felcocr7 | 25W / 126L / 3D | |
| saintsaensss | 23W / 36L / 2D | |
| felipemcdo | 36W / 18L / 0D | |
| alisson976 | 14W / 33L / 0D | |
| italineth | 19W / 25L / 0D | |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 1095 | 851 | 1186 | 820 |
| 2024 | 778 | 884 | 1180 | 775 |
| 2023 | 695 | 823 | 1105 | 833 |
| 2022 | 632 | 617 | 799 | 844 |
| 2021 | 877 | 571 | 713 | 988 |
| 2020 | 629 | 533 | ||
| 2018 | 559 | |||
| 2017 | 669 | |||
| 2016 | 896 | 752 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 133W / 156L / 1D | 153W / 143L / 3D | 60.3 |
| 2024 | 479W / 644L / 17D | 490W / 614L / 18D | 50.6 |
| 2023 | 977W / 1069L / 25D | 908W / 1128L / 19D | 45.0 |
| 2022 | 554W / 538L / 19D | 525W / 567L / 17D | 44.3 |
| 2021 | 440W / 404L / 14D | 415W / 441L / 12D | 40.3 |
| 2020 | 92W / 107L / 5D | 92W / 106L / 3D | 41.3 |
| 2018 | 1W / 4L / 0D | 4W / 3L / 0D | 56.8 |
| 2017 | 0W / 2L / 0D | 0W / 2L / 0D | 34.0 |
| 2016 | 177W / 169L / 17D | 161W / 185L / 22D | 60.3 |
Openings: Most Played
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Amar Gambit | 527 | 254 | 262 | 11 | 48.2% |
| Barnes Defense | 473 | 234 | 231 | 8 | 49.5% |
| Caro-Kann Defense | 390 | 174 | 210 | 6 | 44.6% |
| Australian Defense | 337 | 154 | 176 | 7 | 45.7% |
| Amazon Attack | 277 | 123 | 146 | 8 | 44.4% |
| London System: Poisoned Pawn Variation | 265 | 121 | 141 | 3 | 45.7% |
| English Opening: Drill Variation | 240 | 134 | 103 | 3 | 55.8% |
| Colle System: Rhamphorhynchus Variation | 199 | 93 | 103 | 3 | 46.7% |
| Sicilian Defense | 196 | 96 | 100 | 0 | 49.0% |
| French Defense | 196 | 102 | 91 | 3 | 52.0% |
| Daily Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Unknown | 14 | 3 | 11 | 0 | 21.4% |
| Australian Defense | 8 | 2 | 6 | 0 | 25.0% |
| Caro-Kann Defense | 6 | 3 | 3 | 0 | 50.0% |
| Sicilian Defense | 6 | 3 | 3 | 0 | 50.0% |
| Barnes Defense | 4 | 1 | 3 | 0 | 25.0% |
| London System: Poisoned Pawn Variation | 4 | 2 | 2 | 0 | 50.0% |
| Barnes Opening: Walkerling | 3 | 2 | 1 | 0 | 66.7% |
| French Defense | 3 | 2 | 1 | 0 | 66.7% |
| Amar Gambit | 2 | 2 | 0 | 0 | 100.0% |
| Colle System: Rhamphorhynchus Variation | 2 | 1 | 1 | 0 | 50.0% |
| Bullet Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Amar Gambit | 56 | 17 | 38 | 1 | 30.4% |
| Caro-Kann Defense | 54 | 25 | 29 | 0 | 46.3% |
| Australian Defense | 40 | 19 | 21 | 0 | 47.5% |
| Nimzo-Larsen Attack | 33 | 12 | 20 | 1 | 36.4% |
| Colle System: Rhamphorhynchus Variation | 33 | 11 | 22 | 0 | 33.3% |
| English Opening | 30 | 9 | 21 | 0 | 30.0% |
| Barnes Defense | 24 | 10 | 13 | 1 | 41.7% |
| Modern | 19 | 11 | 8 | 0 | 57.9% |
| Amazon Attack | 16 | 9 | 7 | 0 | 56.2% |
| Benoni Defense: Benoni Gambit Accepted | 14 | 5 | 9 | 0 | 35.7% |
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Amar Gambit | 413 | 193 | 211 | 9 | 46.7% |
| Barnes Defense | 398 | 173 | 216 | 9 | 43.5% |
| Colle System: Rhamphorhynchus Variation | 268 | 114 | 143 | 11 | 42.5% |
| Australian Defense | 262 | 115 | 142 | 5 | 43.9% |
| Caro-Kann Defense | 253 | 111 | 138 | 4 | 43.9% |
| Amazon Attack | 240 | 111 | 126 | 3 | 46.2% |
| Barnes Opening: Walkerling | 182 | 89 | 92 | 1 | 48.9% |
| London System: Poisoned Pawn Variation | 178 | 80 | 95 | 3 | 44.9% |
| Sicilian Defense | 136 | 61 | 71 | 4 | 44.9% |
| Nimzo-Larsen Attack: Classical Variation | 124 | 59 | 61 | 4 | 47.6% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 21 | 1 |
| Losing | 24 | 0 |