Avatar of Gustav Brejnik

Gustav Brejnik FM

Username: Sprinc1

Playing Since: 2018-11-18 (Active)

Wow Factor: ♟♟♟♟♟

Chess.com

Daily: 2186
15W / 0L / 0D
Rapid: 2351
25W / 9L / 2D
Blitz: 2577
920W / 708L / 141D
Bullet: 2554
182W / 126L / 20D

Gustav Brejnik - FIDE Master Extraordinaire

Known in chess circles and online arenas as Sprinc1, Gustav Brejnik has earned the prestigious title of FIDE Master — proof that their pawns are not just bait, but tactical missiles of doom. With a career marked by a mixture of brilliance, perseverance, and, occasionally, graceful blunders, Gustav’s chess journey is as fascinating as an unexpected queen sacrifice.

Rating and Performance

Gustav’s peak blitz rating soared to an impressive 2504 (June 2022), while their bullet prowess hit an astonishing 2574 in March 2025 — lightning-fast reflexes paired with razor-sharp calculation. In rapid chess, they reached a notable peak of 2351, showing a versatile mastery across time controls, and their daily ratings also peaked just shy of 2200, demonstrating consistent strategic depth in longer formats.

Playing Style and Strengths

Favoring a high-endgame frequency of over 77%, Gustav is like that last stubborn pawn marching to promotion while the opponent scratches their head. With an average of nearly 71 moves per win, Sprinc1 is clearly not a rush job — they savor the grind and the sweet taste of a well-earned victory. Noted for a come-back rate of 79%, they don’t go down without a fight, turning losing positions into epic comebacks that would make Rocky Balboa proud.

Signature Opening Repertoire

Much of Gustav’s success comes from the mysterious "Top Secret" opening — perhaps their code phrase for “I’ll surprise you.” But when they do show their cards, they have excelled in openings like the French Defense Exchange Variation, Ruy Lopez Opening Old Steinitz Defense, and the Reti Opening Sicilian Invitation, winning 100% of their few games in these lines. Talk about quality over quantity!

The Numbers Game

  • Blitz record: 1002 wins, 733 losses, and 143 draws. A warrior who wins slightly more games than they lose — and isn’t afraid to draw the line when necessary.
  • Bullet record: A sizzling 228 wins vs 134 losses. When the clock races, Gustav races faster.
  • Rapid & Daily: Dominating with a 76% win rate in rapid and an undefeated streak in daily (15-0!), proving patience is sometimes the ultimate weapon.
  • Longest winning streak: A staggering 27 games in a row. Yes, Gustav has turned winning into a habit.

Psychology & Quirks

Gustav has a declared love for late-night battles, with the “best time of day to play” clocking in at 11:00 PM. Perhaps those late hours fuel their creative genius — or just keep the opponents bleary-eyed and vulnerable.

Like all champions, Gustav occasionally tilts (a factor of 9, for the curious), but this only adds to the drama and the eventual comeback saga. Against lower-rated opponents, win rates soar above 69%, while matches against stronger foes tend to be humbling but educational.

Recent Glories and Misadventures

In the latest battles, Sprinc1 secured a brilliant victory by checkmate using a smooth finish in a Ruy Lopez game, demonstrating impeccable technique and timing. However, not all days end rosy — losses in tactical Chess960 battles remind us that even FMs aren’t immune to the occasional hiccup, especially when the board looks like a shuffled deck of cards.

Fun Fact

Gustav’s "Top Secret" opening is so well-kept that thousands of games come under its umbrella, with a sneaky win rate above 53%. The secret? Maybe they just move the pieces in unusual ways — or perhaps it’s code for "making the opponent sweat."

All in all, Gustav Brejnik aka Sprinc1 is a formidable and entertaining chess warrior whose games combine deep strategy, explosive tactics, and a dash of late-night flair. Whether fast or slow, their quest for chess supremacy is always an intriguing spectacle to watch!


Coach Chesswick's Profile Photo
Coach Chesswick

Recent Game Performance

Gustav, congratulations on a series of strong wins recently! Your strength adjusted win rate of approximately 56.6% shows solid and consistent performance. Also, your rating gain of 165 points over the last month and the upward trend across 3 to 6 months demonstrate consistent improvement.

Highlights from your recent games:

  • You have successfully employed Rétí Opening and King's Pawn openings, showing control in the early game and good positional play.
  • Your game terminations by resignation suggest strong positional or tactical pressure leading to opponent’s concession.
  • You steadily increased your rating over various time frames which points to sustainable progress rather than temporary spikes.

Strengths in Your Play

  • Opening preparation: Your use of openings like Reti Opening and King's Pawn Opening indicates a solid foundation in classical development and central control.
  • Positional awareness: The games show good handling of pawn structures and piece positioning, which helped create winning advantages.
  • Endgame technique: Several victories came from maintaining pressure into the endgame phases, forcing errors or resignations.
  • Consistent improvement: Your rating trends suggest efficient learning and steady progress – great habits for long term growth.

Opportunities for Growth

  • Work on tactical awareness to convert advantages into wins faster. Regular practice with puzzles focusing on forks, pins, and discovered attacks can help.
  • Analysis of complex positions where the opponent defends well will improve your patience and strategic planning under pressure.
  • Explore other openings gradually to widen your repertoire and be prepared against diverse opponent strategies.
  • Focus on clock management during daily games to ensure you have ample time to deliberate on critical decisions in the middle and endgame.

Next Steps

Continue reviewing your recent game wins, paying special attention to turning points in the game that led to your advantage. Study the transitions from middlegame to endgame to refine your technique further.

Consider incorporating systematic training such as:

  • Endgame drills to improve technique in simplified positions.
  • Middlegame strategy study, especially around pawn structures similar to those encountered in your recent games.
  • Opening theory updates to deepen your understanding of your preferred openings.

Keep up the great work, Gustav! Your progress is impressive and steady. Stay focused, and you’ll see even better results soon.



🆚 Opponent Insights

Recent Opponents
acebonaventura 0W / 1L / 0D View
Vojtěch Zwardon 2W / 5L / 0D View
lewiseisen 1W / 0L / 0D View
Most Played Opponents
maarmikkka 61W / 11L / 3D View Games
Jegor Frantsev 59W / 1L / 1D View Games
Jan Rubeš 18W / 20L / 0D View Games
becovacek 31W / 1L / 1D View Games
becovak 30W / 0L / 1D View Games

Rating

Year Bullet Blitz Rapid Daily
2025 2554 2577 2194
2024 2560 2398 2351 2001
2023 2562 2310 2351
2022 2416
2021 2457 2300
2020 2407 2424 2128 1994
2019 2169 2308 1992
2018 2092
Rating by Year2018201920202021202220232024202525771992YearRatingBulletBlitzRapidDaily

Stats by Year

Year White Black Moves
2025 129W / 80L / 18D 122W / 83L / 13D 77.7
2024 92W / 31L / 8D 78W / 32L / 8D 69.1
2023 51W / 11L / 2D 49W / 14L / 2D 56.6
2022 2W / 2L / 1D 2W / 4L / 0D 85.0
2021 18W / 6L / 2D 14W / 4L / 0D 72.3
2020 190W / 140L / 30D 175W / 155L / 29D 80.9
2019 199W / 148L / 27D 183W / 163L / 26D 78.3
2018 31W / 24L / 2D 27W / 19L / 6D 75.4

Openings: Most Played

Daily Opening Games Wins Losses Draws Win Rate
Sicilian Defense 3 3 0 0 100.0%
Barnes Defense 2 2 0 0 100.0%
Elephant Gambit 2 2 0 0 100.0%
London System: Poisoned Pawn Variation 2 2 0 0 100.0%
Nimzo-Larsen Attack: Classical Variation 1 1 0 0 100.0%
Australian Defense 1 1 0 0 100.0%
Blackburne Shilling Gambit 1 1 0 0 100.0%
Ruy Lopez 1 1 0 0 100.0%
English Opening: Symmetrical Variation 1 1 0 0 100.0%
Scotch Game 1 1 0 0 100.0%
Bullet Opening Games Wins Losses Draws Win Rate
Caro-Kann Defense 59 27 26 6 45.8%
Australian Defense 25 13 10 2 52.0%
Amar Gambit 24 11 13 0 45.8%
Benoni Defense: Benoni Gambit Accepted 14 8 6 0 57.1%
Diemer-Duhm Gambit (DDG): 4...f5 12 7 4 1 58.3%
Colle System: Rhamphorhynchus Variation 11 7 2 2 63.6%
London System: Poisoned Pawn Variation 11 8 3 0 72.7%
Caro-Kann Defense: Exchange Variation 9 5 3 1 55.6%
Hungarian Opening: Wiedenhagen-Beta Gambit 9 4 5 0 44.4%
Döry Defense 9 4 4 1 44.4%
Blitz Opening Games Wins Losses Draws Win Rate
Caro-Kann Defense 260 126 115 19 48.5%
Amar Gambit 88 51 31 6 58.0%
Caro-Kann Defense: Exchange Variation 66 30 28 8 45.5%
Australian Defense 53 31 17 5 58.5%
Catalan Opening 51 26 22 3 51.0%
Diemer-Duhm Gambit (DDG): 4...f5 49 27 19 3 55.1%
London System: Poisoned Pawn Variation 41 23 13 5 56.1%
Döry Defense 40 25 11 4 62.5%
Grünfeld Defense: Counterthrust Variation 35 18 12 5 51.4%
Slav Defense: Bonet Gambit 35 19 13 3 54.3%
Rapid Opening Games Wins Losses Draws Win Rate
Nimzo-Larsen Attack 3 2 1 0 66.7%
Modern Defense: Pterodactyl Variation 3 3 0 0 100.0%
Caro-Kann Defense 3 3 0 0 100.0%
London System: Poisoned Pawn Variation 2 2 0 0 100.0%
Amar Gambit 2 1 0 1 50.0%
QGA: 4.e3 a6 2 1 1 0 50.0%
Slav Defense 2 0 2 0 0.0%
Catalan Opening: Closed 2 1 1 0 50.0%
QGD: 3.Nc3 Nf6 4.e3 2 1 1 0 50.0%
Caro-Kann Defense: Exchange Variation 2 2 0 0 100.0%

🔥 Streaks

Streak Longest Current
Winning 27 0
Losing 9 3
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