Avatar of Mark Heimann

Mark Heimann GM

Username: mmmflatbread

Playing Since: 2011-11-21 (Active)

Wow Factor: ♟♟♟♟♟♟

Chess.com

Daily: 1073
8W / 0L / 0D
Rapid: 2025
4W / 2L / 3D
Blitz: 2875
9763W / 6763L / 2434D
Bullet: 2814
10114W / 7308L / 1468D

Mark Heimann - The Grandmaster Extraordinaire

Known to the chess world and his online fans as mmmflatbread, Mark Heimann has ascended to the prestigious rank of Grandmaster, a title only bestowed upon those with extraordinary skill and grit. His journey is anything but boring; imagine a strategic mind that thrives under pressure and occasionally terrifies opponents with moves so slick they seem almost sneaky.

Speed Demon with a Strategic Soul

Mark’s prowess shines brilliantly in the rapid and blitz formats, where he has achieved peak ratings of 2950 in blitz and a breathtaking 2937 in bullet chess. His aggressive and tactical style boasts an 84.64% comeback rate and a solid 50.49% win rate even after losing a piece — because quitting early is just not his thing (his early resignation rate is just 0.52%, so he’s quite the trooper!).

The King of Winning Streaks

With a longest winning streak of 18 games, Mark clearly knows how to keep the momentum going — one might think he’s got a secret stash of strategic snacks fueling him. Though sometimes even the best stumble, his longest losing streak stands modestly at 11, showing resilience in the face of setbacks.

Opening Repertoire: A Well-Guarded Secret

He might be called mmmflatbread but his opening moves are anything but flat. Mark prefers to keep his opponents guessing with "Top Secret" openings dominating his games with over 15,000 bullet games and 17,000 blitz games played under its cloak of mystery. When he reveals his hand, it's with classics like the Sicilian Defense — boasting a smashing 71.43% win rate in blitz — or the Queen's Pawn Opening, which he dominates at over 83% wins.

Chess with Character (and Humor!)

Off the board, Mark is the kind of player who probably laughs at his own clever checkmates and laments those genius moves his opponents sneak in. His games are lengthy affairs, with an average of about 78 moves per battle, proving that endurance is just as important as speed.

Recent Highlights

Mark's recent games continue to demonstrate his skill and competitive fire. Just this past June 2025, he clinched victory in a thrilling encounter using the Vienna Game - Max Lange Paulsen Variation, winning with strategic finesse and patience. Even his losses are dignified affairs, such as one against Pavlo_Nazarenko, where even in defeat the quality of play was top-notch.

The Daily Chess Tactician

While Mark shines brightest in fast formats, he’s no stranger to slower-paced daily games, boasting an unbeaten streak and a perfect 100% win record in his 31 daily games. Clearly, good things come to those who wait… or in Mark’s case, those who prepare meticulously.

Final Word

In a game of kings, knights, and queens, Mark Heimann is a true Grandmaster, blending speed, strategy, resilience, and a healthy dash of mystery. Opponents beware — when mmmflatbread sits at the board, it’s more than a game; it’s a grand performance.


Coach's Avatar

What You're Doing Well

Mark, your recent bullet games show some strong strategic and tactical understanding. Here are some highlights:

  • Active Piece Play: You effectively use your pieces to create pressure and tactical threats, such as sacrifices and timely attacks on the enemy king.
  • Opening Variety: Your experience with openings like the Sicilian Defense, Alekhine Defense, and Caro-Kann suggests versatility. Your solid win rates in these show you understand typical plans and counterplay ideas.
  • Calculation Under Time Pressure: Winning on time and using tactical threats effectively indicates good time management combined with sharp calculation skills in bullet time controls.
  • Strong Defense and Counterattack: Even in difficult positions, you find ways to generate counterplay and opportunities. This resilience is crucial in fast-paced games.

Areas to Improve

To continue rising in bullet chess, focusing on these areas will help:

  • Endgame Technique: Some of the close endings could be sharpened. Practicing common endgame patterns and improving technique may convert more games.
  • Time Management: While winning on time is a positive, balancing speed with accuracy can reduce losses due to blunders. Prioritize quicker, confident moves in less critical moments, and pause more for key decisions.
  • Opening Stability: Although your opening repertoire is broad, maintaining consistent focus on key lines can deepen your understanding and minimize surprises, especially in fast games.
  • Defensive Precision: Bullet play often leads to complex tactical skirmishes. Improving recognition of your opponent's threats earlier can avoid sudden checkmates or material losses.

Next Steps for Improvement

To build on your clear strengths and address weaknesses, consider:

  • Review recent games focusing on critical moments to identify recurring tactical or strategic mistakes.
  • Practice tactical puzzles emphasizing pattern recognition under time pressure to boost instinctive correctness.
  • Work on basic endgames such as king and pawn versus king, rook endgames, and common mating nets to increase confidence in final phases.
  • Experiment with slightly slowing the pace in bullet to reduce unforced errors, especially in opening and early middlegame moves.
  • Use your successful openings like the Amar Gambit and Australian Defense as a foundation for in-depth study with focused study of typical pawn structures and plans.

Keep Up the Momentum

Your current positive rating trend slope shows steady progress. Staying consistent, combining solid preparation with tactical sharpness, will continue to improve your bullet performance. Keep challenging yourself with strong opponents and review games regularly to learn efficiently.

Great job so far, Mark — keep up the hard work and enjoy your games!



🆚 Opponent Insights

Recent Opponents
Kevin Bordi 56W / 70L / 21D
i_fink_u_freeky 2W / 1L / 0D
Joaquin Fiorito 5W / 3L / 0D
Ethan Sheehan 0W / 2L / 1D
ScacchiParlanoDaSoli 4W / 3L / 0D
Search-of-Harmony 0W / 2L / 0D
Alfonso Jose Alfaro Rojas 12W / 2L / 1D
Jingyao Tin 3W / 2L / 0D
vovachesss 13W / 13L / 1D
aaaelahi 1W / 0L / 0D
Most Played Opponents
Leo Bispo 219W / 79L / 27D
Anselm Wagner 105W / 56L / 16D
Safal Bora 63W / 74L / 27D
Kevin Bordi 56W / 70L / 21D
Hoang Thong Tu 60W / 74L / 5D

Rating

Year Bullet Blitz Rapid Daily
2025 2910 2025 1073
2024 2814 2911 977
2023 2775 2747 940
2022 2810 677
2021 2814 2744 400
2020 2907 2829 400
2019 2679 2828 2356
2018 2747 2644 2369
2017 2625 2502
Rating by Year2017201820192020202120222023202420252911400YearRatingBulletBlitzRapidDaily

Stats by Year

Year White Black Moves
2025 808W / 450L / 185D 775W / 510L / 156D 83.7
2024 459W / 260L / 117D 437W / 291L / 110D 86.8
2023 615W / 379L / 152D 514W / 456L / 161D 85.9
2022 603W / 397L / 154D 574W / 419L / 160D 83.9
2021 565W / 347L / 138D 500W / 415L / 130D 86.6
2020 1429W / 890L / 237D 1335W / 997L / 252D 81.7
2019 1758W / 1183L / 340D 1701W / 1305L / 293D 78.9
2018 1570W / 1088L / 299D 1502W / 1161L / 313D 81.0
2017 2552W / 1644L / 326D 2355W / 1845L / 347D 78.1

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Caro-Kann Defense 775 411 270 94 53.0%
Amar Gambit 443 258 142 43 58.2%
Sicilian Defense 407 226 135 46 55.5%
Amazon Attack: Siberian Attack 375 197 135 43 52.5%
Sicilian Defense: Closed 373 209 122 42 56.0%
Barnes Defense 371 204 123 44 55.0%
Scandinavian Defense 369 213 106 50 57.7%
Amazon Attack 352 182 123 47 51.7%
London System: Poisoned Pawn Variation 332 174 109 49 52.4%
French Defense 327 163 124 40 49.9%
Daily Opening Games Wins Losses Draws Win Rate
Petrov's Defense 3 3 0 0 100.0%
London System: Poisoned Pawn Variation 3 3 0 0 100.0%
Sicilian Defense 2 2 0 0 100.0%
Giuoco Piano: Tarrasch Variation 2 2 0 0 100.0%
East Indian Defense 2 2 0 0 100.0%
Barnes Defense 2 2 0 0 100.0%
Barnes Opening: Walkerling 2 2 0 0 100.0%
King's Indian Attack 1 1 0 0 100.0%
Diemer-Duhm Gambit (DDG): 4...f5 1 1 0 0 100.0%
Amar Gambit 1 1 0 0 100.0%
Rapid Opening Games Wins Losses Draws Win Rate
Scandinavian Defense 2 1 1 0 50.0%
French Defense: Burn Variation 2 1 1 0 50.0%
Amazon Attack 1 0 1 0 0.0%
Sicilian Defense: Nimzowitsch Variation 1 1 0 0 100.0%
Modern 1 1 0 0 100.0%
English Opening: Carls-Bremen System 1 0 0 1 0.0%
Barnes Defense 1 1 0 0 100.0%
English Opening: Anglo-Indian Defense 1 0 1 0 0.0%
French Defense: Classical Variation, Svenonius Variation 1 0 0 1 0.0%
Semi-Slav Defense Accepted 1 0 0 1 0.0%
Bullet Opening Games Wins Losses Draws Win Rate
Amar Gambit 1058 595 408 55 56.2%
Alekhine Defense 775 417 294 64 53.8%
Caro-Kann Defense 737 375 292 70 50.9%
Scandinavian Defense 722 367 298 57 50.8%
Nimzo-Larsen Attack 685 351 281 53 51.2%
Barnes Defense 604 309 257 38 51.2%
Colle System: Rhamphorhynchus Variation 573 315 217 41 55.0%
Modern 486 268 179 39 55.1%
Sicilian Defense: Closed 425 244 155 26 57.4%
Australian Defense 375 223 135 17 59.5%

🔥 Streaks

Streak Longest Current
Winning 18 0
Losing 11 2