Avatar of Kacper Piorun

Kacper Piorun GM

Username: gmsolver

Location: Łowicz

Playing Since: 2010-11-24 (Active)

Wow Factor: ♟♟♟♟♟

Chess.com

Daily: 2354
214W / 39L / 24D
Rapid: 2429
21W / 37L / 17D
Blitz: 2892
1851W / 916L / 378D
Bullet: 2871
1407W / 457L / 109D

Biography

Kacper Piorun is a Polish chess Grandmaster and a popular streamer who shares his battles on the digital board with fans around the world. He earned the Grandmaster title from FIDE and has built a reputation on both the online and over-the-board scene, especially in fast time controls.

Career and Blitz Brilliance

Known for his sharp, tactical play, Piorun has become a formidable blitz competitor. His peak Blitz rating reportedly reached 3115 on 22 April 2020, showcasing his speed and precision under pressure.

  • Grandmaster title from FIDE
  • Blitz specialist with a long track record of rapid-fire battles
  • Active streamer who explains ideas as he plays

Playing Style and Repertoire

His approach blends aggression with deep calculation. In online games, he explores a flexible repertoire that includes sharp lines in dynamic openings to keep opponents off balance and on their toes.

  • Favours dynamic, tactical battles
  • Uses a versatile repertoire to avoid predictability

Streamer and Community

Beyond the board, Kacper Piorun engages a growing audience as a chess streamer. His streams mix entertainment with education, inviting viewers to learn from real games and enjoy the occasional chess joke.

Legacy

As a strong Polish ambassador on the world stage, he continues to inspire aspiring players with his rapid decision-making and his willingness to share his thought process with the broader chess community.


Coach Chesswick's Profile Photo
Coach Chesswick

Positives in Your Recent Blitz Games

You have shown excellent tactical awareness and resilience in your games. A few highlights:

  • Your ability to transition into favorable endgames and capitalize on small advantages is impressive. For instance, forcing an opponent to lose on time while maintaining pressure demonstrates strong positional understanding and time management.
  • Your use of less common openings like the Nimzo-Larsen and the Amazon Attack shows a versatile repertoire, which helps to catch opponents off-guard and plays well to your strengths, as your win rates in modern and less mainstream openings are strong.
  • Strong defensive techniques were visible, especially when you recovered well from aggressive opponent plays and maintained composure under pressure.
  • You consistently castle early and secure your king safely, enabling better focus on offensive plans.

Areas for Improvement

To continue raising your level and capitalize on your solid foundation, consider focusing on these areas:

  • Time management in complex positions: Although you have good control overall, some games ended on time losses due to complex middlegame tactics; practicing faster pattern recognition and simplifying when ahead can maintain your edge.
  • Opening novelty exploration: While your standard openings are well prepared, exploring fresh variations or deepening your theoretical knowledge in critical lines like the French Defense and Scandinavian Defense could increase your winning potential and surprise opponents.
  • Handling defensive counterplay: Improving your response to active opponent tactics and creating counter-threats more consistently can reduce losses and draws that arose from missed opportunities.
  • Endgame precision in rook and pawn endgames: Some recent games show potential to improve technical finishing ability, converting advantages more cleanly.

Training Recommendations

  • Review classic rook endgames and essential technique through curated endgame manuals or videos.
  • Analyze recent games focusing on moments when clock pressure affected your decision-making and develop a habit of easier-to-play moves in such scenarios.
  • Experiment with novel moves in your established openings during training games to expand your practical arsenal and stimulate improvement.
  • Use tactic trainers emphasizing recognition of opponent threats to sharpen your counterplay responses.

Overall Progress

Your rating trend over the last 6 months shows clear upward momentum, reflecting consistent improvement and learning from your competition. Maintaining this positive slope by focusing on practical game improvements will help sustain your growth trajectory. Use your strong opening repertoire as a base and continue enhancing endgame and time management skills to push your results even higher.



🆚 Opponent Insights

Recent Opponents
Roman Pyrih 0W / 2L / 0D View
KnightCrawler_64 0W / 0L / 1D View
Most Played Opponents
Jan-Krzysztof Duda 26W / 111L / 15D View Games
Kacper Drozdowski 14W / 12L / 8D View Games
judas_priest 21W / 11L / 0D View Games
Rogelio Jr Antonio 17W / 12L / 3D View Games
Roberto Junio Brito Molina 12W / 15L / 3D View Games

Rating

Year Bullet Blitz Rapid Daily
2025 2886
2024 2871 2852 2429
2023 2841 2814 2349
2022 2688 2933 2346
2021 2895 2909 2520
2020 2804 2842 2560 2354
2019 2710 2851 2412
2018 2661 2749 2400
2017 2681 2643
2016 2623 2453
2015 2379 2501 2128
2014 2379 2456 2189
2013 1674 2303 1131
2011 2328
2010 2211
Rating by Year20102011201320142015201620172018201920202021202220232024202529331131YearRatingBulletBlitzRapidDaily

Stats by Year

Year White Black Moves
2025 64W / 32L / 12D 48W / 39L / 21D 85.5
2024 71W / 38L / 19D 56W / 54L / 17D 82.9
2023 59W / 53L / 17D 61W / 54L / 14D 89.2
2022 737W / 133L / 53D 715W / 177L / 43D 81.9
2021 54W / 23L / 10D 55W / 26L / 9D 94.8
2020 273W / 145L / 56D 253W / 177L / 70D 92.5
2019 97W / 72L / 24D 82W / 89L / 21D 89.9
2018 56W / 21L / 10D 50W / 33L / 10D 79.0
2017 95W / 42L / 17D 81W / 48L / 24D 87.6
2016 42W / 20L / 8D 38W / 20L / 12D 81.0
2015 46W / 35L / 8D 38W / 34L / 7D 80.4
2014 162W / 37L / 15D 133W / 46L / 24D 70.1
2013 9W / 3L / 0D 4W / 4L / 1D 66.6
2011 40W / 7L / 2D 35W / 11L / 4D 74.6
2010 27W / 3L / 1D 22W / 3L / 3D 67.9

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Amazon Attack: Siberian Attack 155 87 50 18 56.1%
Caro-Kann Defense 129 77 39 13 59.7%
Modern 114 79 26 9 69.3%
Sicilian Defense: Closed 112 67 26 19 59.8%
Scandinavian Defense 70 41 17 12 58.6%
Nimzo-Larsen Attack 60 32 18 10 53.3%
French Defense: Advance Variation 60 35 17 8 58.3%
Hungarian Opening: Wiedenhagen-Beta Gambit 59 40 13 6 67.8%
Amar Gambit 58 38 16 4 65.5%
French Defense 56 39 10 7 69.6%
Bullet Opening Games Wins Losses Draws Win Rate
Amar Gambit 219 157 48 14 71.7%
Nimzo-Larsen Attack 129 87 36 6 67.4%
Colle System: Rhamphorhynchus Variation 115 85 22 8 73.9%
Australian Defense 88 69 13 6 78.4%
Barnes Defense 81 61 20 0 75.3%
Modern 79 54 19 6 68.3%
Hungarian Opening: Wiedenhagen-Beta Gambit 58 45 12 1 77.6%
Caro-Kann Defense 51 32 16 3 62.8%
Czech Defense 49 32 15 2 65.3%
Amazon Attack: Siberian Attack 47 31 14 2 66.0%

🔥 Streaks

Streak Longest Current
Winning 35 0
Losing 13 2
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