Avatar of Štefan Mazúr

Štefan Mazúr IM

Username: stefansachy

Playing Since: 2025-04-07 (Active)

Wow Factor: ♟♟♟♟♟

Chess.com

Rapid: 2025
6W / 0L / 0D
Blitz: 2603
366W / 324L / 51D
Bullet: 2498
19W / 8L / 3D

Štefan Mazúr - The International Master of Intrigue

Known across chessboards as stefansachy, Štefan Mazúr is an International Master with a flair for turning ordinary games into grandmaster-level spectacles. Born to confuse both opponents and algorithms alike, Štefan’s blitz rating peaked at a breathtaking 2698 in May 2025, a digital roar that quickly made even the speediest pawns think twice before advancing.

Playing Style & Personality

Štefan’s style could be described as a delicate ballet of calculated risks and tactical wizardry. Not one to resign early, their endgame frequency is an impressive 77%, and when trailing, Štefan has a stunning 86% comeback rate. In other words, just when you think the game’s over, that’s when the fun really starts—for Štefan, at least.

They tend to breeze through matches with an average of about 72 moves per win but can grind out longer battles when on the back foot, averaging 82 moves per loss. Remarkably, Štefan tends to do slightly better playing Black than White, proving that they thrive in the shadows as much as in the spotlight.

Favorite Openings and Tactical Tricks

While Štefan occasionally dabbles with classical openings, their secret weapon remains a mysteriously named Top Secret opening—which has netted a dazzling 65% win rate in blitz games. For the more traditional fans, Štefan shines with the Ruy Lopez Morphy Defense, boasting a perfect 100% win record in the few blitz games they've played it.

On the contrary, the Scandinavian Defense seems to have less charm for Štefan, yielding a modest win rate of just 23% – clearly, even a grand tactician has their kryptonite.

Speed Demon

Štefan doesn’t just excel in classical time controls; their bullet and blitz ratings are nothing short of spectacular, reaching over 2500 in bullet and over 2600 in blitz. With a blistering 67.9% win rate in bullet games using the "Top Secret" approach, the online world knows Štefan as a lightning-fast strategist who rarely misses a trick.

Notable Streaks and Stats

The longest winning streak recorded by Štefan is an epic 13 games, the kind of run that sends shivers down opponents’ spines. Conversely, even the best have off days—a 6-game losing streak is his longest, but with a tilt factor of just 6, Štefan bounces back quickly without throwing the keyboard out the window.

When to Catch Štefan in Action

If you want to catch Štefan at their best, set your alarm for 5 a.m.—their prime time. Whether early morning or late at night, Štefan’s win rates in those hours soar upward of 70%, with a perfect 100% win rate recorded at 5:00 a.m. Sharp as a knight's fork even before the sun rises!

Recent Highlights

One of Štefan's recent thrilling victories came on May 28, 2025, where they masterfully defeated BalkanDadChess in a French Defense Knight Variation, coaxing their opponent to resign after a complex 51-move battle full of tension and tactical delights. You can relive the game here – it's a lesson in patience, precision, and the art of turning a slight edge into victory.

In Conclusion

Štefan Mazúr is no ordinary player; they are a blend of tenacity, creativity, and relentless energy—a chess ninja who strikes fast, endures long, and never lets the opponent get too comfortable. Whether it’s blitz, bullet, or rapid, stefansachy makes every move count, with just enough style to keep the fans eagerly watching and the opponents nervously sweating. So next time you face Štefan, remember: it's not just a game, it’s a tactical dance with a master of the art!


Coach Chesswick's Profile Photo
Coach Chesswick

Profile snapshot

Great work staying active in blitz, stefansachy. Your willingness to experiment with different setups gives you practical chances to surprise opponents and gain early initiative. Let’s turn that energy into consistent, clean play from move one to move sixty.

What you did well

  • You press for activity when your pieces are developed, often creating concrete chances early in the middlegame.
  • You handle unfamiliar positions with composure, trying practical plans rather than falling into passive defense.
  • You're comfortable generating threats and keeping the opponent on the back foot, which helps in blitz where time and space are tight.
  • Your willingness to use offbeat openings can lead to opponents spending extra time deciding how to respond, giving you practical practical chances.

Key areas to improve

  • Time management under pressure: in some games you spend too long on the most forcing lines. Practice quick prioritization—develop, King safety, and a simple plan first, then calculate only the critical consequences.
  • Consistency in converting advantages: aim to translate even small edge into a clear plan or material gain. If a line looks risky, switch to a safer continuation that preserves the edge.
  • Endgame technique in blitz: when material is even or you’re slightly ahead, practice simple endings (rook endings, basic minor piece endgames) to lock in wins rather than letting games slip into unclear positions.
  • Opening discipline: your openings show creativity, but have a reliable core repertoire. Pair your flexible setups with a few solid, time-tested lines to reach comfortable middlegame positions quickly.
  • Post-game reflection: incorporate a short, structured review after each blitz session (what went well, what went wrong, and what you’ll change next time).

Openings performance insights

Your results suggest strength with flexible, non-mainstream setups such as the Nimzo-Larsen Attack and Bishop's Opening variations. These can be powerful in blitz when surprise and development lead to quick initiative. Consider the following:

  • Keep developing lines crisp: for Nimzo-Larsen, practice the core ideas (earlier bishop development, control of central squares, and safe king placement) so you reach middlegame plans quickly.
  • Use solid transitions: in Bishop's Opening variants, have a clear plan to consolidate the central control and coordinate rooks and queen sidelined activity rather than chasing too many tactical ideas in a single move.
  • Build a compact repertoire: select 2–3 reliable responses against common Black setups (like 1...c5 or 1...e5) and stick to them in blitz to reduce decision fatigue.

If you want to explore a reference, you can check standard materials on the Nimzo-Larsen Attack and Bishop's Opening variants, or view them in your opening notes: Nimzo-Larsen Attack and Bishop's Opening (Horwitz Gambit).

Strategic training plan

  • Daily tactics focus (15–20 minutes): sharpen pattern recognition, especially motifs common in blitz (pins, skewers, double attacks, and back-rank ideas).
  • Opening practice (3 sessions per week): reinforce a compact Nimzo-Larsen/Silent Bishop approach, plus a solid 1...e5 or 1...c5 answer for blitz safety. Build a 2–3 move safety net for each reply.
  • Post-game reviews (after every blitz session): identify one missed winning idea and one missed defensive resource you should have found.
  • Endgame drills (weekly): practice rook endings, minor piece endings, and basic opposite-colored bishop endings to convert advantages reliably.
  • Time management drills (weekly): play 3+0 or 2+1 blitz with a strict clock discipline; after each game, note where a quicker simplifying line would have preserved time and position.

Practical drills and next steps

  • Drill a two-opening plan for blitz: one flexible Nimzo-Larsen setup and one solid Bishop's Opening line. Practice until the first 15 moves feel routine.
  • Run a 10-game blitz set focusing on converting small advantages; analyze each game quickly to extract one win-or-margin decision per game.
  • Endgame emphasis: each week pick one endgame pattern (e.g., rook ending with pawns on both sides) and solve 5 quick exercises, then apply in practice games.
  • Review with a coach or a strong training partner once every two weeks to get targeted feedback on decision-making under time pressure.

Notes and aims

Keep your creative energy in blitz, but couple it with disciplined planning and efficient calculation. Your current openings strength is a solid foundation—build on it with a compact repertoire and sharper endgame technique to turn more positions into wins. If you want, we can tailor a two-week micro-plan around your upcoming blitz schedule and practice slots.



🆚 Opponent Insights

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imaster20 1W / 0L / 0D View
coryives 1W / 1L / 0D View
pureintuition01 0W / 1L / 0D View
Michael de Verdier 1W / 0L / 0D View
Yichen Han 0W / 1L / 0D View
General Of Krypton 1W / 0L / 0D View
unknown 0W / 0L / 1D View
yegoryoch 0W / 1L / 0D View
Most Played Opponents
risperdal_for_kramnik 4W / 1L / 2D View Games
antoninpd 3W / 3L / 0D View Games
Roberto Mogranzini 2W / 3L / 1D View Games
TheLosTs 5W / 0L / 1D View Games
kingvittorio_real 5W / 1L / 0D View Games

Rating

Year Bullet Blitz Rapid Daily
2025 2498 2675 2025

Stats by Year

Year White Black Moves
2025 210W / 150L / 23D 200W / 160L / 27D 81.0

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Barnes Defense 76 40 30 6 52.6%
Scandinavian Defense 38 16 18 4 42.1%
QGD: Albin, 3.dxe5 34 16 13 5 47.1%
Amar Gambit 33 22 9 2 66.7%
Caro-Kann Defense 28 18 9 1 64.3%
Four Knights Game 26 14 8 4 53.9%
Czech Defense 25 18 6 1 72.0%
Alekhine Defense 22 8 14 0 36.4%
Nimzo-Larsen Attack 21 13 8 0 61.9%
Amazon Attack 19 10 9 0 52.6%
Bullet Opening Games Wins Losses Draws Win Rate
Barnes Defense 6 3 3 0 50.0%
Caro-Kann Defense 3 1 2 0 33.3%
Amar Gambit 3 3 0 0 100.0%
Nimzo-Larsen Attack: Classical Variation 2 1 0 1 50.0%
Alekhine Defense: Modern Variation 2 1 1 0 50.0%
Scandinavian Defense 2 1 0 1 50.0%
Sicilian Defense: Taimanov Variation, American Attack 1 1 0 0 100.0%
QGD: Albin, 3.dxe5 1 1 0 0 100.0%
Modern 1 1 0 0 100.0%
Four Knights Game 1 1 0 0 100.0%
Rapid Opening Games Wins Losses Draws Win Rate
Barnes Defense 3 3 0 0 100.0%
Amar Gambit 1 1 0 0 100.0%
Four Knights Game 1 1 0 0 100.0%
Colle System: Rhamphorhynchus Variation 1 1 0 0 100.0%

🔥 Streaks

Streak Longest Current
Winning 13 0
Losing 11 1
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