Avatar of Mateusz Bartel

Mateusz Bartel GM

Username: Matibar

Location: Warszawa

Playing Since: 2014-11-28 (Active)

Wow Factor: ♟♟♟♟♟♟

Chess.com

Rapid: 2530
60W / 37L / 30D
Blitz: 2928
4495W / 3587L / 1050D
Bullet: 2758
226W / 219L / 43D

Overview

Mateusz Bartel is a Polish chess grandmaster and a popular streamer whose on‑board courage pairs with a playful, self‑aware sense of humor. He is celebrated for tenacious defense, sharp tactical moments, and a love of the fight in every game.

Career and Chess Life

As a titled player, Bartel has been a steady presence in European chess for years, competing in major events and representing Poland with grit. He shares his insights through streaming and commentary, bringing the game to a broad online audience.

Playing Style and Openings

Bartel thrives in fast time controls and thrives on dynamic, tactical battles. His opening repertoire is wide and practical, spanning ideas from the Modern and Nimzo-Larsen Attack to the Amar Gambit, Sicilian Defense, Colle System variations, and Caro-Kann lines.

  • Modern
  • Nimzo-Larsen Attack
  • Amar Gambit
  • Sicilian Defense
  • Colle System: Rhamphorhynchus Variation

Streaming and Online Presence

As a dedicated streamer, he breaks down his own games and others' for a global audience, sharing training tips, entertaining commentary, and building a welcoming chess community.

Time Controls and Approach

Blitz is his preferred battleground, but he approaches rapid and bullet formats with the same pragmatic thinking and relentless curiosity that define his style.


Coach Chesswick's Profile Photo
Coach Chesswick

Coach Feedback for Mateusz Bartel

Dear Mateusz, your recent games demonstrate impressive strategic understanding and technical skill, which align well with your high level of play. Here are some focused points to help you continue improving and optimize your performance:

Strengths

  • Opening Preparation: You handle a variety of openings confidently, including the Reti and Caro-Kann. Your repertoire reflects a solid theoretical foundation, and you smoothly transition into the middlegame.
  • Positional Awareness: In games such as the one on 2025.05.27 (Reti Opening), you effectively restricted your opponent's counterplay and increased pressure step-by-step, capitalizing on small advantages.
  • Endgame Technique: You convert winning positions efficiently, as demonstrated in your recent victories where you maintained and expanded a material or positional advantage without careless mistakes.
  • Calculation in Complications: Tactical sequences, such as the knight maneuvers and exchanges reaching favorable endgames, are handled well, showcasing your calculation skills.

Areas for Improvement

  • Time Management: Some losses were due to being flagged on time despite having playable positions. Focus on improving your clock management in critical moments, perhaps by practicing faster but still reliable calculation during training.
  • Handling Pressure in Complex Positions: In several games where the position became dynamically unbalanced, subtle inaccuracies allowed your opponents to gain footholds (for example, positions with central tension or opposing minor pieces). Working on deep positional evaluation in these scenarios will help.
  • Avoiding Premature Simplifications: While exchanges often simplified your path to victory, in a few critical moments simplifying too early conceded counterplay to your opponents. Assess whether retaining more tension might increase winning chances.
  • Defending Slight Inferiorities: In losses, take a close look at how to hold defensively when slightly worse. Strengthening your resilience can turn close games into draws or even wins.

Training Recommendations

  • Analyze your time usage patterns during rapid or classical games and practice scenarios where you progressively reduce time without sacrificing accuracy.
  • Study complex middlegame themes in your favorite openings to recognize typical imbalances and plans for both sides.
  • Review instructive endgames to build confidence in converting subtle advantages under time pressure.
  • Use tactical puzzles mixed with positional exercises to balance calculation speed and strategic understanding.

Keep up the excellent work! Your recent successes show that you have the foundation to push your play even further. Consider revisiting some of your recent wins and losses with these points in mind for maximum learning.



🆚 Opponent Insights

Recent Opponents
Jakub Kosakowski 3W / 13L / 1D View
name554590 2W / 0L / 2D View
aethericard 2W / 2L / 0D View
loveinyouratoms 0W / 1L / 0D View
Andrey Gorovets 6W / 10L / 3D View
chesstalent2006 4W / 0L / 0D View
Julian Antonio Rojas Alarcon 1W / 2L / 0D View
Alexander Velikanov 8W / 7L / 1D View
Dumitru-Daniel Dinu 4W / 0L / 2D View
Ivan Vihor Krsnik Cohar 4W / 2L / 2D View
Most Played Opponents
Jan-Krzysztof Duda 28W / 94L / 17D View Games
Roman Zhenetl 38W / 32L / 7D View Games
Alexander Rustemov 22W / 36L / 12D View Games
Kevin Bordi 33W / 22L / 6D View Games
Zdenko Kozul 31W / 24L / 3D View Games

Rating

Year Bullet Blitz Rapid Daily
2026 2758 2910 2530
2025 2735 3000 2522
2024 2785 2611 2579
2023 2791 2807 2526
2022 2755 2499
2021 2756 2586
2020 2855 2731 2565
2019 2621 2695 2486
2018 2774
2017 2585
2016 2554
2015 2397
2014 1653
Rating by Year201420152016201720182019202020212022202320242025202630001653YearRatingBulletBlitzRapid

Stats by Year

Year White Black Moves
2026 34W / 31L / 6D 32W / 31L / 7D 89.4
2025 457W / 325L / 100D 380W / 389L / 111D 87.0
2024 366W / 247L / 74D 323W / 293L / 69D 87.5
2023 492W / 317L / 95D 461W / 347L / 109D 86.8
2022 56W / 38L / 18D 53W / 44L / 16D 87.9
2021 18W / 7L / 6D 16W / 14L / 4D 90.2
2020 509W / 337L / 108D 464W / 371L / 129D 86.3
2019 387W / 350L / 86D 384W / 358L / 91D 84.0
2018 191W / 148L / 39D 164W / 164L / 47D 85.6
2017 5W / 4L / 0D 6W / 4L / 0D 90.2
2016 14W / 7L / 7D 15W / 12L / 6D 97.0
2015 3W / 3L / 3D 4W / 0L / 1D 115.1
2014 2W / 0L / 0D 2W / 0L / 0D 66.0

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Caro-Kann Defense 374 168 159 47 44.9%
Sicilian Defense 297 170 101 26 57.2%
Modern 288 151 106 31 52.4%
Amar Gambit 284 152 95 37 53.5%
Colle System: Rhamphorhynchus Variation 254 134 99 21 52.8%
Nimzo-Larsen Attack 235 127 81 27 54.0%
Amazon Attack: Siberian Attack 208 104 84 20 50.0%
Scandinavian Defense 181 94 66 21 51.9%
Döry Defense 171 82 68 21 48.0%
Sicilian Defense: Closed 153 83 56 14 54.2%
Bullet Opening Games Wins Losses Draws Win Rate
Nimzo-Larsen Attack 45 22 21 2 48.9%
Colle System: Rhamphorhynchus Variation 44 23 16 5 52.3%
Amar Gambit 32 18 13 1 56.2%
Modern 30 11 16 3 36.7%
Caro-Kann Defense 24 11 10 3 45.8%
Hungarian Opening: Wiedenhagen-Beta Gambit 24 9 12 3 37.5%
Australian Defense 19 7 10 2 36.8%
Alekhine Defense 19 6 13 0 31.6%
Nimzo-Larsen Attack: Classical Variation 12 4 7 1 33.3%
French Defense 12 7 4 1 58.3%
Rapid Opening Games Wins Losses Draws Win Rate
Australian Defense 9 5 3 1 55.6%
Amar Gambit 9 5 1 3 55.6%
Amazon Attack: Siberian Attack 7 1 3 3 14.3%
Nimzo-Larsen Attack 7 5 1 1 71.4%
Ruy Lopez: Morphy Defense, Anderssen Variation 6 4 0 2 66.7%
Amazon Attack 6 3 2 1 50.0%
Caro-Kann Defense 5 2 2 1 40.0%
English Opening 5 0 3 2 0.0%
English Opening: Agincourt Defense 5 0 3 2 0.0%
French Defense: Guimard Variation, Thunderbunny Variation 4 1 1 2 25.0%

🔥 Streaks

Streak Longest Current
Winning 19 0
Losing 12 1
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