Avatar of Vitor Hugo Deulefeu Mendes

Vitor Hugo Deulefeu Mendes

Username: vhDeulefeu

Location: Madureira, Rio de Janeiro

Playing Since: 2016-03-25 (Active)

Wow Factor: ♟♟♟♟♟

Chess.com

Daily: 784
30W / 41L / 0D
Rapid: 1227
2843W / 2799L / 88D
Blitz: 855
2127W / 2305L / 81D
Bullet: 993
184W / 201L / 4D

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.
    Daily Rating20212022202320242025988775YearDaily Rating
  • 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


Coach's Avatar

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
Rating by Year2016201720182020202120222023202420251186533YearRatingBulletBlitzRapidDaily

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