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.
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
- 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.
- 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?!. - 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. - 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)
| Daily | 15 min calculation drill (no board) – focus on forcing lines from Caro-Kann sidelines. |
| 3×/week | Analyse one rapid game with engine & coach notes; flag every ±1.00 swing that occurred under 15 seconds on your clock. |
| Weekly | Spar 10 rapid games starting from the diagram after 7.h4 h6, alternate colours. |
Numbers & trends
Peak rating: 2571 (2021-09-17)
Activity snapshots:
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 |
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
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Sicilian Defense: Closed | 7 | 5 | 1 | 1 | 71.4% |
| Caro-Kann Defense | 5 | 2 | 2 | 1 | 40.0% |
| Slav Defense: Bonet Gambit | 5 | 2 | 3 | 0 | 40.0% |
| English Opening | 4 | 4 | 0 | 0 | 100.0% |
| King's Indian Defense: Larsen Variation | 4 | 3 | 1 | 0 | 75.0% |
| Caro-Kann Defense: Classical Variation | 3 | 0 | 3 | 0 | 0.0% |
| English Opening: Agincourt Defense | 3 | 1 | 1 | 1 | 33.3% |
| English Opening: Four Knights System, Nimzowitsch Variation | 3 | 3 | 0 | 0 | 100.0% |
| Amazon Attack: Siberian Attack | 3 | 2 | 1 | 0 | 66.7% |
| English Opening: Closed, Taimanov Variation | 3 | 3 | 0 | 0 | 100.0% |
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Diemer-Duhm Gambit (DDG): 4...f5 | 2 | 0 | 0 | 2 | 0.0% |
| Nimzo-Indian Defense | 2 | 1 | 1 | 0 | 50.0% |
| English Opening: Agincourt Defense | 1 | 0 | 1 | 0 | 0.0% |
| Sicilian Defense: Alapin Variation | 1 | 1 | 0 | 0 | 100.0% |
| English Opening: Symmetrical Variation, Anti-Benoni Variation, Geller Variation | 1 | 0 | 1 | 0 | 0.0% |
| Indian Defense: Schnepper Gambit | 1 | 0 | 1 | 0 | 0.0% |
| Nimzo-Indian Defense: Normal Variation | 1 | 0 | 1 | 0 | 0.0% |
| Sicilian Defense: Accelerated Dragon, Exchange Variation | 1 | 0 | 1 | 0 | 0.0% |
| English Opening: Anglo-Indian Defense | 1 | 0 | 0 | 1 | 0.0% |
| Amazon Attack | 1 | 1 | 0 | 0 | 100.0% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 8 | 0 |
| Losing | 4 | 1 |