Grandmaster Oskar Wieczorek (aka oskariot)
Born to dance a complex ballet with 64 squares, Oskar Wieczorek is a formidable Grandmaster recognized by FIDE. Oskar's journey through the ranks is a compelling saga of grit, brains, and an almost suspicious knack for pulling off stunning comebacks—boasting an impressive comeback rate of 87.73%.
Starting his blitz escapades modestly at around 1300 in 2015, Oskar rocketed to a peak blitz rating of 2903 in April 2025, proving that relentless dedication and perhaps a daily coffee or two can take you far in chess. Bullet chess? He’s just as intense, matching that peak 2903 rating by January 2025 — maybe flicking fingers faster than a caffeine-fueled octopus.
When not blitzing, Oskar’s rapid and daily chess games reveal a player who prizes longevity and endurance, with an average game length of nearly 83 moves for wins. Opponents have learned that resignation is a frequent method of his wins, screamed in defeat by foes unable to match his unyielding pressure.
Oskar approaches chess with a style that favors endgames — with a cool 79.14% endgame frequency — as if saying, “Let’s save the fireworks for the grand finale.” Yet, beware: Oskar’s not one to throw in the towel prematurely, maintaining a miserly early resignation rate below 2%.
A tactical beast and psychological warrior, Oskar’s tilt factor is surprisingly low for a grandmaster at 16, proving Zen-like patience even in chaotic clashes. His best moment to strike is around 9 pm, so nocturnal opponents watch out: that’s when he’s most dangerous.
Opening Repertoire & Secrets
His opening repertoire is as enigmatic as a sassy chess meme — predominantly using a Top Secret line that yields a respectable 45.5% win rate in blitz, peppered with some French Defense love and the odd King's Pawn Opening for nostalgic flair. In rapid games, his winning rate skyrockets to over 92% when sticking to his mystery lines — because who doesn’t love some suspense?
Recent Battles
Oskar’s recent games in the quirky Chess960 variant reveal his adaptability and sharp mind, winning by resignation and even time, twisting positions into knots that opponents can’t untangle. Whether it’s outsmarting opponents known as “ssuperqa” or taking down “gunsberg,” he blends classical knowledge with inventive flair.
Fun Facts
- Longest winning streak: 18 games.
- Once lost 16 games in a row — hey, even Grandmasters have those days.
- Preferred battle time is evenings, possibly fueled by a mysterious blend of caffeine and sheer willpower.
- Opponent "maciek_92" played 181 times against Oskar — talk about a rivalry.
All in all, Oskar Wieczorek is a Grandmaster who turns chess into an art form and a tactical war all at once. When you face oskariot, expect fireworks, puzzles, and the tiniest hint of mischief.
Coaching Feedback for Oskar Wieczorek
Oskar, your recent games show promising strengths and a clear growth path. Here are some personalized insights and actionable advice based on your recent performances:
Strengths
- Strategic Awareness: In your recent Chess960 games, you demonstrate good understanding of piece activity and coordination, indicating solid positional grasp despite the unusual starting positions.
- Effective Attacking Moves: You successfully capitalize on tactical opportunities, as seen in your latest win by resignation where you exploited weaknesses and pressured your opponent into surrendering.
- Opening Consistency: Your opening play, notably with fianchetto setups and flexible pawn structures, helps you maintain equal or better positions in the early game.
Areas for Improvement
- Time Management: Several games ended due to time pressure, including some losses and wins on your opponent’s flag falling. Prioritize balancing calculation depth with faster decision-making, especially in tactical or complex positions.
- Tactical Accuracy Under Pressure: While you spot good tactical chances, occasional inaccuracies appear when the clock runs low. Practice puzzles with time limits and focus on calm, methodical thinking in the last few minutes.
- Endgame Technique: A few close endgames suggest opportunity to sharpen fundamental endgame knowledge—consider studying key theoretical endings to improve confidence converting advantages.
Suggestions for Development
- Review Critical Moments: Analyze your losses to identify recurring tactical slips or strategic misunderstandings. Try to understand alternative moves to avoid similar pitfalls.
- Time Control Practice: Train with slightly longer time controls to practice deep calculation, then gradually decrease time to enhance intuition and decision speed.
- Expand Opening Repertoire: Although your current openings serve you well, experimenting with other structures can diversify your understanding and give you an edge against prepared opponents.
- Endgame Training: Dedicate regular study sessions to fundamental endgames such as king+pawn, rook, and minor piece endings. This will improve your practical technique and reduce reliance on opponents’ mistakes in this phase.
Recommended Study Focus
- Practical tactics training with emphasis on pattern recognition.
- Chess960 specific opening ideas to strengthen initial plans.
- Time pressure scenario simulations to build resilience.
- Selected endgame modules to close out winning positions confidently.
Keep up the dedicated training, and your steady improvement will translate into more consistent results. If you want, I can help you break down any specific game or position for deeper insights.
🆚 Opponent Insights
| Recent Opponents | ||
|---|---|---|
| i_swallow_pawns | 0W / 0L / 2D | View |
| Most Played Opponents | ||
|---|---|---|
| Maciej Klekowski | 67W / 99L / 15D | View Games |
| Pawel Weichhold | 34W / 53L / 10D | View Games |
| ... .... | 38W / 46L / 6D | View Games |
| Łukasz Licznerski | 23W / 46L / 3D | View Games |
| Kevin Bordi | 29W / 35L / 7D | View Games |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 2903 | 2009 | ||
| 2024 | 2903 | 2801 | 2370 | |
| 2023 | 2802 | 2737 | 2369 | |
| 2022 | 2686 | 2688 | ||
| 2021 | 2625 | 2683 | ||
| 2020 | 2671 | 2659 | 2088 | 2278 |
| 2019 | 2520 | 2638 | ||
| 2018 | 2462 | 2485 | ||
| 2017 | 2489 | 2484 | ||
| 2016 | 2478 | 2429 | 2276 | |
| 2015 | 2348 | 2232 | 2308 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 96W / 94L / 25D | 98W / 108L / 12D | 75.9 |
| 2024 | 522W / 486L / 75D | 466W / 532L / 82D | 80.7 |
| 2023 | 337W / 256L / 43D | 293W / 303L / 42D | 81.9 |
| 2022 | 256W / 177L / 34D | 189W / 240L / 38D | 79.6 |
| 2021 | 570W / 538L / 98D | 516W / 611L / 88D | 81.4 |
| 2020 | 562W / 472L / 97D | 493W / 556L / 87D | 83.1 |
| 2019 | 575W / 555L / 104D | 524W / 607L / 110D | 84.4 |
| 2018 | 126W / 129L / 17D | 128W / 139L / 21D | 70.4 |
| 2017 | 621W / 668L / 106D | 574W / 685L / 111D | 83.5 |
| 2016 | 1205W / 1140L / 133D | 1105W / 1183L / 174D | 80.9 |
| 2015 | 218W / 134L / 13D | 203W / 144L / 12D | 77.6 |
Openings: Most Played
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Four Knights Game | 700 | 344 | 270 | 86 | 49.1% |
| Sicilian Defense: Alapin Variation, Sherzer Variation | 466 | 229 | 211 | 26 | 49.1% |
| Caro-Kann Defense | 444 | 214 | 186 | 44 | 48.2% |
| Benko Gambit | 403 | 169 | 209 | 25 | 41.9% |
| Sicilian Defense: Closed, Anti-Sveshnikov Variation, Kharlov-Kramnik Line | 374 | 181 | 164 | 29 | 48.4% |
| Sicilian Defense: Najdorf Variation | 348 | 167 | 155 | 26 | 48.0% |
| Unknown | 294 | 161 | 130 | 3 | 54.8% |
| Sicilian Defense: Scheveningen Variation | 272 | 141 | 114 | 17 | 51.8% |
| Sicilian Defense | 259 | 114 | 124 | 21 | 44.0% |
| Amazon Attack: Siberian Attack | 251 | 102 | 128 | 21 | 40.6% |
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Bird Opening: Dutch Variation, Batavo Gambit | 2 | 2 | 0 | 0 | 100.0% |
| Sicilian Defense: Closed, Anti-Sveshnikov Variation, Kharlov-Kramnik Line | 2 | 2 | 0 | 0 | 100.0% |
| King's Indian Defense: Averbakh Variation, Benoni Defense | 1 | 1 | 0 | 0 | 100.0% |
| Sicilian Defense: Closed | 1 | 1 | 0 | 0 | 100.0% |
| Philidor Defense | 1 | 1 | 0 | 0 | 100.0% |
| Nimzo-Larsen Attack | 1 | 1 | 0 | 0 | 100.0% |
| Benko Gambit | 1 | 1 | 0 | 0 | 100.0% |
| Sicilian Defense: Accelerated Dragon, Maróczy Bind | 1 | 1 | 0 | 0 | 100.0% |
| Sicilian Defense | 1 | 1 | 0 | 0 | 100.0% |
| English Opening: Symmetrical Variation, Double Fianchetto | 1 | 0 | 1 | 0 | 0.0% |
| Bullet Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Amar Gambit | 557 | 250 | 282 | 25 | 44.9% |
| Caro-Kann Defense | 354 | 166 | 173 | 15 | 46.9% |
| Colle System: Rhamphorhynchus Variation | 325 | 150 | 150 | 25 | 46.1% |
| Nimzo-Larsen Attack | 273 | 116 | 143 | 14 | 42.5% |
| Scandinavian Defense | 268 | 137 | 119 | 12 | 51.1% |
| Modern | 227 | 110 | 104 | 13 | 48.5% |
| Sicilian Defense | 225 | 107 | 103 | 15 | 47.6% |
| Barnes Defense | 203 | 99 | 94 | 10 | 48.8% |
| Sicilian Defense: Closed | 183 | 80 | 88 | 15 | 43.7% |
| Benoni Defense: Benoni Gambit Accepted | 180 | 81 | 92 | 7 | 45.0% |
| Daily Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Czech Defense | 2 | 1 | 1 | 0 | 50.0% |
| Gruenfeld: Schlechter, 5.Qb3 | 1 | 1 | 0 | 0 | 100.0% |
| Alekhine Defense: Modern Variation | 1 | 1 | 0 | 0 | 100.0% |
| Scotch Game | 1 | 0 | 0 | 1 | 0.0% |
| Dutch Defense: Leningrad Variation | 1 | 1 | 0 | 0 | 100.0% |
| Petrov's Defense | 1 | 0 | 0 | 1 | 0.0% |
| KGA: Hanstein Gambit | 1 | 1 | 0 | 0 | 100.0% |
| Sicilian Defense: Accelerated Dragon, Maróczy Bind | 1 | 0 | 1 | 0 | 0.0% |
| Sicilian Defense: Najdorf Variation, Opocensky Variation | 1 | 1 | 0 | 0 | 100.0% |
| English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | 1 | 1 | 0 | 0 | 100.0% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 18 | 0 |
| Losing | 16 | 0 |