Avatar of Grzegorz Kopacz

Grzegorz Kopacz FM

Username: fks_stal_mielec

Location: Mielec

Playing Since: 2020-03-29 (Active)

Wow Factor: ♟♟♟♟♟♟

Chess.com

Daily: 1687
10W / 1L / 2D
Rapid: 2200
2W / 0L / 1D
Blitz: 2422
6545W / 4844L / 1515D
Bullet: 1909
275W / 144L / 39D

Grzegorz Kopacz - The FIDE Master with a Blitzing Finesse

Meet Grzegorz Kopacz, known in the chess circles by his username fks_stal_mielec, a FIDE Master who doesn't just move pieces — he commands the board with a blend of strategic cunning and lightning-fast tactics. While many get tense in the final moments, Grzegorz thrives in the blitz time control battlegrounds, where his peak rating soared impressively to 2476 in late 2024.

Since bursting onto the scene, Grzegorz has amassed over 6,000 wins in blitz alone, playing faster than his opponents can even blink. But don't be fooled by his speed; his deep understanding of the game shines through in his patient endgame play, which he frequents often, proving that he's not just about rapid-fire moves but also strategic mastery.

His favorite opening in blitz battles remains a mystery even to the best, secretly dubbed "Top Secret" in his records — which is fitting given the success: an enviable 50.68% win rate in nearly 12,000 games. However, when he does reveal his cards, the Sicilian Defense Hyperaccelerated Dragon Variation is his ace, boasting an impressive 87.5% win rate. A fiery dragon that burns through opponents faster than you can say "checkmate!"

When not launching fiery dragons or symphonies of forks and pins, Grzegorz balances his blitz prowess with solid performances in bullet, rapid, and even daily chess. His endgame prowess is notable, boasting a comeback rate of nearly 85%, showing the grit and tenacity that has solidified his titled status.

Off the board, Grzegorz is likely the guy who once tried speed-chess against a coffee machine – and won. With a modest tilt factor but a heart of a lion, this FIDE Master continues to climb, mix strategy with speed, and occasionally surprise opponents by winning on time thanks to swift, precise moves.

Keep an eye on this chess dynamo – his next game could end with a dramatic twist, a furious tactical burst, or a calm, calculated endgame win. As his last few clashes show, whether he's conquering the Hyperaccelerated Dragon or navigating the English Opening, Grzegorz Kopacz plays chess the way it should be played: with passion, precision, and a dash of pizzazz.

“Blitz fast but endgame strong, Grzegorz’s chess style is a rollercoaster – hold tight!”


Coach Chesswick's Profile Photo
Coach Chesswick

Recent Game Highlights

Grzegorz, your recent games show strong fundamentals, especially in openings like the English Opening and the Sicilian Defense, where you maintain solid win rates above 56%. You're leveraging popular variations, such as the Symmetrical Fianchetto and the Agincourt Defense well. Your ability to convert advantages into wins is evident with notable confidence in middlegame tactics and endgame technique, demonstrated in your recent winning games.

Strengths

  • Opening Preparation: Your strong performance in the Amar Gambit and Sicilian Defense suggests well-prepared lines that you execute efficiently under bullet time constraints.
  • Endgame Technique: Many of your wins display good endgame play, converting advantages carefully and avoiding premature risks.
  • Positional Understanding: Your use of thematic English and Modern defenses shows understanding of pawn structures and long-term strategic goals.
  • Consistent Pressure: Across games, you tend to keep up attacking pressure, forcing opponents into inaccuracies.
  • Time Management: Given some losses on time, your ability to finish winning sequences shows progress in time control, but there is room for more efficiency.

Areas for Improvement

  • Time Pressure: Several recent losses ended on time. Focus on faster, more practical decision-making in complex or defensive positions to reduce flagging.
  • Handling Counterattacks: Some losses involved opponents countering your plans effectively (e.g., against the Sicilian and English openings). Work on recognizing and defusing counterplay before it intensifies.
  • Defensive Tactics: Improve calculation and pattern recognition when defending active attacks, especially in open positions to avoid checkmates or losing material quickly.
  • Diversify Opening Repertoire: While your main openings are effective, exploring supplementary lines could surprise opponents and provide fresh plans.
  • Balance Between Aggression and Safety: Some games show a tendency to overextend. Emphasize solidifying your structure before pushing for sharp tactics.

Strategic Recommendations

To build on your current strengths and address challenges, consider the following:

  • Practice rapid calculation drills to improve speed and accuracy under bullet conditions.
  • Study defensive motifs specific to your common openings, such as the English Opening and Sicilian Defense, to better anticipate and parry opponent threats.
  • Review games where you lost on time to identify moments for quicker simplifications or exchanges.
  • Maintain a study focus on endgames, given your aptitude, to gain maximal benefit from small advantages.
  • Consider occasionally using slower time controls to experiment with new openings and middlegame plans without the pressure of time.

Looking Ahead

Your rating trend slope suggests a gradual upward momentum, despite the recent rating dip of 71 points over the month. This means that with focused refinement in time management and defense, you're on a positive trajectory. Keep reinforcing your opening repertoire while sharpening quick calculation skills to capitalize more consistently in bullet games.

Consistency and adjustment will be key. Keep analyzing post-game moments thoroughly, especially losses, and maintain your strengths in strategic openings. Your overall win rate near 51% against varied opponents is competitive and can improve further with targeted effort.



🆚 Opponent Insights

Recent Opponents
eli-k20 0W / 1L / 0D View
steki1812 3W / 3L / 2D View
skender388 6W / 5L / 1D View
mokiane 0W / 1L / 0D View
tsteffensen 1W / 3L / 0D View
toxicanton 1W / 0L / 0D View
gtixadrex 1W / 1L / 0D View
jamesagrey 1W / 1L / 0D View
pasab 3W / 4L / 1D View
quimichurri 1W / 0L / 0D View
Most Played Opponents
dimych01 14W / 12L / 2D View Games
Asa Hoffmann 12W / 9L / 4D View Games
sebraimundo 16W / 6L / 2D View Games
antonmiglo 12W / 9L / 2D View Games
oleg Remarciuc 11W / 8L / 4D View Games

Rating

Year Bullet Blitz Rapid Daily
2025 2379 2200
2024 1909 2361
2023 1980 2346 1687
2022 2013 2260 1621
2021 2103 2241 2193
2020 1953 2097 2193
Rating by Year20202021202220232024202523791621YearRatingBulletBlitzRapidDaily

Stats by Year

Year White Black Moves
2025 476W / 312L / 117D 422W / 366L / 127D 82.3
2024 507W / 289L / 131D 462W / 351L / 115D 81.1
2023 555W / 385L / 131D 537W / 431L / 120D 79.8
2022 486W / 356L / 108D 447W / 365L / 130D 79.4
2021 705W / 472L / 153D 697W / 513L / 125D 78.9
2020 775W / 542L / 158D 730W / 589L / 134D 78.9

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Modern Defense: Pterodactyl Variation 883 422 352 109 47.8%
Benko Gambit 606 313 214 79 51.6%
English Opening: Symmetrical Variation 558 276 201 81 49.5%
English Opening: Agincourt Defense 529 270 174 85 51.0%
Sicilian Defense: Closed 499 249 195 55 49.9%
English Opening: Four Knights System, Nimzowitsch Variation 423 213 165 45 50.4%
English Opening 410 222 141 47 54.1%
Sicilian Defense 310 151 137 22 48.7%
English Opening: Symmetrical Variation, Anti-Benoni Variation 285 156 87 42 54.7%
English Opening: Symmetrical Variation, Fianchetto Variation 259 138 89 32 53.3%
Rapid Opening Games Wins Losses Draws Win Rate
English Opening: Symmetrical Variation, Anti-Benoni Variation 1 1 0 0 100.0%
King's Indian Defense: Fianchetto Variation, Yugoslav Variation 1 0 0 1 0.0%
Amar Gambit 1 1 0 0 100.0%

🔥 Streaks

Streak Longest Current
Winning 13 0
Losing 9 1
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