Avatar of Bartlomiej Macieja

Bartlomiej Macieja GM

Username: GMBartek

Playing Since: 2016-12-31 (Inactive)

Wow Factor: ♟♟

Chess.com

Blitz: 2562
49W / 30L / 10D

Bartłomiej Macieja - GMBartek

Meet Bartłomiej Macieja, a Grandmaster whose chess game is as precise and intricate as the cellular machinery inside a neuron. Since earning the Grandmaster title from FIDE, GMBartek has been orchestrating opening gambits and endgame tactics with the finesse of a master biologist dissecting the secrets of life.

With blitz ratings fluctuating between 1800 and a peak of 2571, and maintaining an average rapid rating around 2510, Bartłomiej has demonstrated both speed and strategic endurance. His games tend to last around 75 moves when winning—proof that patience and persistence are the mitochondria powering his chess metabolism.

Known for an impressive comeback rate of nearly 88%, Bartłomiej channels the resilience of a cell repairing its DNA after a nasty mutation. Notably, after losing a piece, he boasts a knockout 100% win rate, turning what might be a genetic error for others into a replication victory.

With a low tilt factor imprisoned like protein misfolding, GMBartek keeps his cool even under pressure, combining psychological stability with tactical brilliance. Though his win rate varies by time of day, his prime activity hours around 19:00 to 21:00 see him strike with the accuracy of a predatory enzyme.

Opponents beware: from seasoned rivals like boban78651 to casual challengers, Bartłomiej's record reads like the genetic code of a formidable competitor—full of undefeated sequences and surprising reversals. Whether playing with the white or black pieces, his win rates hover around fifty percent or better, but his white side shows a slight phenotypic advantage with nearly 60% wins.

Simply put, Bartłomiej Macieja’s chess career is a living organism of strategy, endurance, and wit—a grandmaster who truly embodies both the art and biology of the royal game.


Coach Chesswick's Profile Photo
Coach Chesswick

Feedback for GM Bartłomiej Macieja

What’s working well

  • Flexible English structures as White. In several recent wins you steered the game into double-fianchetto positions where your strategic understanding shines (e.g. vs Awonder Liang).
  • Pawn-play & passed-pawn conversion. The h-pawn marathons in your wins show excellent board vision and confidence in advanced passed pawns.
  • Piece coordination in queen-less middlegames. Exchanges that leave you with minor-piece pressure (Rd2–Rd6 vs firewoods) are executed smoothly.

Opportunities to gain rating points

  1. Early middlegame accuracy against h4-systems in the Caro-Kann.
    In the loss to Praveen Balakrishnan the critical moment came after 12.Nxf7 Qa5+?! (diagram below). Consider 12…Kxf7 13.Qxe6+ Kf8 where Black keeps material balance and castling rights are irrelevant.
  2. Breyer & Closed Ruy-Lopez timing.
    Against …Nb8–d7–b6–c4 you allowed Black to reposition comfortably (vs Yoon-Young Kim). Test 18.Rb1 Bg7 19.b4 (gaining space) instead of 19.d5?!.
  3. Time management.
    Four of your last five losses were on time or in sub-5-second blunders. Try the “30-20-10” rule: spend roughly 30 % of the clock on the first 15 moves, 20 % on moves 16-25, leaving 10 % for the finish.
  4. Slav move-order traps.
    In the loss to kaznelra (D10) 10…b5?! invited a quick queenside opening. Rehearse the line 10…a6! 11.Rc1 e6 where Black holds the c4-square.

Practical study plan (next 30 days)

Daily15 min calculation drill (no board) – focus on forcing lines from Caro-Kann sidelines.
3×/weekAnalyse one rapid game with engine & coach notes; flag every ±1.00 swing that occurred under 15 seconds on your clock.
WeeklySpar 10 rapid games starting from the diagram after 7.h4 h6, alternate colours.

Numbers & trends

Peak rating: 2571 (2021-09-17)

Activity snapshots:

0123414151617181920212223100%0%Hour of Day
MonWedThuFriSatSun100%0%Day of Week

Endgame finesse to keep polishing

Your knight-vs-bishop endings are solid, but rook endgames under time pressure can still improve. Set up studies that reach basic Lucena/Philidor positions and finish them within 20 seconds – this will reduce last-minute slips caused by the clock rather than by knowledge.

Glossary reminder

Zugzwang – A position where any move worsens the situation; useful to remember in rook endings when …Kf6 is impossible without dropping a pawn.

Closing thought

Your strategic grasp remains GM-level; most rating leakage comes from sharp side-lines and clock handling. Tighten those areas and a climb back above 2600 blitz should follow naturally.



🆚 Opponent Insights

Most Played Opponents
boban78651 4W / 2L / 0D View Games
valdesuti 2W / 3L / 0D View Games
teacherscat 0W / 2L / 1D View Games
Nicolas Checa 0W / 1L / 1D View Games
Yoon-Young Kim 0W / 1L / 1D View Games

Rating

Year Bullet Blitz Rapid Daily
2021 2562
2019 2502
2018 2550 2524
Rating by Year20182019202125622502YearRatingBlitzRapid

Stats by Year

Year White Black Moves
2021 35W / 16L / 4D 29W / 18L / 9D 82.0
2019 1W / 2L / 2D 2W / 3L / 1D 95.5
2018 3W / 1L / 2D 3W / 2L / 1D 101.9

Openings: Most Played

🔥 Streaks

Streak Longest Current
Winning 8 0
Losing 4 1
🐞 Report a Problem