Mark Kurtzman (aka Brutalis)
National Master Extraordinaire
Mark Kurtzman, better known in the chess world by the fierce moniker Brutalis, is no ordinary player. Armed with the prestigious title of National Master, earned on home turf, Mark masterfully balances tactical prowess with psychological resilience. This chess warrior has journeyed through ratings ranging from humble beginnings to blistering highs, peaking at an impressive 2528 in blitz and a solid 2344 in bullet. If chess were a battlefield, Brutalis would be a legendary general.
Since 2016, Mark has played thousands of games across bullet, blitz, and rapid formats. The bullet category shows a marathon commitment with over 16,000 games, boasting a fierce 52%+ win rate and a longest winning streak that would make most players sweat: 23 victories in a row. Truly, Mark does not quit early, with an early resignation rate just shy of 1%, proving a stubborn refusal to surrender.
If you're lucky—or unlucky—enough to face Brutalis, expect a relentless foe with razor-sharp tactical awareness, an astonishing 100% win rate after losing a piece (yes, you read that right!), and a comeback rate pushing 84%. Surrendering to a lost pawn? Not in Mark's playbook.
Mark's style? Strategic, methodical, and psychological warfare in equal measure. The average win lasts nearly 67 moves, showing a love for deep, grind-it-out endgames—hitting a frequency of nearly 78%. Beware the slow burn, because Brutalis’s victories are often richly earned over time.
Fans and foes alike are familiar with Mark's colorful opponent list, ranging from local rivals like urban_chess and sickboylarry to more cryptic challengers. Whether it's a 100% win record against some or a steep challenge against others (looking at you, daliborlaverman!), Mark’s versatility and competitive spirit shine through.
Time-of-day advantage? Mark strikes hardest around mid-afternoon and early evening, with winning percentages peaking during hours like 0:00 and 2:00 AM—perfect for night owls plotting their moves in the quiet hours. The weekend is also his playground, boasting a weekend win rate slightly better than weekdays.
Above all, Mark Kurtzman is a chess enthusiast dedicated to the art and science of the game, with a sense of humor that probably helps him shrug off the tilt factor hovering at a modest 11%. Play him if you dare—just don't expect mercy.
Constructive Feedback for Mark Kurtzman
Mark, you've shown solid progress in your recent games with consistent strategic understanding and good endgame technique. Here are some personalized insights to help you elevate your play further:
Strengths:
- Opening Preparation: Your familiarity with popular openings like the Nimzo-Indian, English, and Sicilian helps you reach comfortable middlegame positions. Keep deepening your knowledge of these openings to maintain confidence in the early phase.
- Active Piece Play: You effectively activate your pieces, especially rooks and bishops, to apply pressure. Moves like ...Rc8 and later lateral rook maneuvers show good understanding of piece activity.
- King Safety and Castling: You consistently castle early to safeguard your king, which is crucial in maintaining defensive soundness while launching attacks.
- Time Management: You generally keep good time balance in your games, avoiding severe time pressure in most critical moments, which allows for better decision-making.
Areas for Improvement:
- Calculate Critical Lines More Thoroughly: In some games, tactical oversights and missed opportunities appear in sharp positions. Working on visualization and calculation exercises can help you spot these moments more reliably.
- Handling Complex Pawn Structures: Occasionally, the pawn structure becomes complicated (for example, isolated or doubled pawns) and creates weaknesses. Review typical plans in these structures to improve your positional judgment.
- Transitioning to Endgames: While your endgame technique is good, occasionally better simplification or piece exchanges could have been chosen to convert advantages more smoothly. Studying fundamental endgames and practical conversion methods will be helpful.
- Defensive Resilience: In some losses, your position deteriorated after opponent threats became concrete (such as a strong passed pawn or piece penetration). Strengthening your skills in defensive tactics and prophylaxis can help reduce these losses.
Next Steps & Study Suggestions:
- Analyze your recent losses by examining key turning points and identifying tactical or positional errors.
- Practice calculation drills focusing on forcing moves (checks, captures, threats) for better tactical sharpness.
- Review theory on pawn structures frequently arising from your openings, so you understand common plans and breaks.
- Incorporate endgame training, especially king and pawn endgames, rook endgames, and elementary mating patterns.
- Consider practicing slow games with longer time controls to give yourself space for deeper thought in complex positions.
Keep up the good work, Mark! With focused training on these areas, you'll see improvement in your overall results and confidence on the board.
Recent Highlight:
One of your recent wins showcased excellent attacking precision, culminating in a decisive checkmate with Bishop and Rook coordination—well done! Always look to build from such successful patterns.
If you want, we can also review specific key positions or openings to tailor your study even further. Keep challenging yourself and enjoy the journey!
🆚 Opponent Insights
| Most Played Opponents | ||
|---|---|---|
| urban_chess | 65W / 41L / 4D | View Games |
| sickboylarry | 60W / 46L / 1D | View Games |
| harry000patzer | 66W / 33L / 4D | View Games |
| ferafona | 27W / 39L / 6D | View Games |
| cikera | 16W / 47L / 5D | View Games |
Rating
| Year | Bullet | Blitz | Rapid | Daily |
|---|---|---|---|---|
| 2025 | 2282 | |||
| 2024 | 2301 | 2521 | ||
| 2021 | 2344 | 2528 | 2204 | |
| 2020 | 2281 | 2446 | ||
| 2019 | 2297 | 2333 | ||
| 2017 | 2340 | 2201 | ||
| 2016 | 2299 | 2179 | ||
| 2010 | 1069 |
Stats by Year
| Year | White | Black | Moves |
|---|---|---|---|
| 2025 | 2W / 4L / 0D | 4W / 4L / 0D | 69.4 |
| 2024 | 223W / 199L / 12D | 217W / 204L / 13D | 66.0 |
| 2021 | 1724W / 1468L / 105D | 1598W / 1573L / 117D | 70.7 |
| 2020 | 1077W / 785L / 57D | 976W / 862L / 74D | 70.0 |
| 2019 | 23W / 12L / 2D | 22W / 14L / 3D | 80.8 |
| 2017 | 9W / 1L / 0D | 4W / 4L / 2D | 72.5 |
| 2016 | 518W / 346L / 21D | 472W / 400L / 29D | 69.2 |
| 2010 | 0W / 1L / 0D | 0W / 0L / 0D | 20.0 |
Openings: Most Played
| Bullet Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Australian Defense | 934 | 474 | 432 | 28 | 50.8% |
| King's Indian Defense: Four Pawns Attack | 783 | 469 | 293 | 21 | 59.9% |
| Benoni Defense: Benoni Gambit Accepted | 585 | 322 | 246 | 17 | 55.0% |
| Benoni Defense | 552 | 291 | 249 | 12 | 52.7% |
| Amar Gambit | 441 | 211 | 208 | 22 | 47.9% |
| Döry Defense | 396 | 202 | 178 | 16 | 51.0% |
| Sicilian Defense: Alapin Variation, Sherzer Variation | 395 | 177 | 207 | 11 | 44.8% |
| Sicilian Defense: Taimanov Variation | 392 | 197 | 170 | 25 | 50.3% |
| Sicilian Defense: Alapin Variation | 372 | 193 | 164 | 15 | 51.9% |
| Sicilian Defense: Closed | 361 | 179 | 169 | 13 | 49.6% |
| Blitz Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| Benoni Defense | 20 | 13 | 7 | 0 | 65.0% |
| Sicilian Defense: Alapin Variation, Sherzer Variation | 15 | 11 | 4 | 0 | 73.3% |
| Sicilian Defense: Alapin Variation | 14 | 6 | 5 | 3 | 42.9% |
| QGD: 4.Bg5 Be7 5.cxd5 Nxd5 | 14 | 10 | 4 | 0 | 71.4% |
| King's Indian Defense: Four Pawns Attack | 12 | 7 | 5 | 0 | 58.3% |
| Sicilian Defense | 10 | 7 | 2 | 1 | 70.0% |
| Sicilian Defense: Taimanov Variation | 9 | 4 | 4 | 1 | 44.4% |
| Australian Defense | 9 | 4 | 5 | 0 | 44.4% |
| Slav Defense: Alekhine Variation | 7 | 6 | 0 | 1 | 85.7% |
| East Indian Defense | 7 | 3 | 4 | 0 | 42.9% |
| Rapid Opening | Games | Wins | Losses | Draws | Win Rate |
|---|---|---|---|---|---|
| QGD: 4.Nf3 | 1 | 1 | 0 | 0 | 100.0% |
| Sicilian Defense: Taimanov Variation | 1 | 1 | 0 | 0 | 100.0% |
| QGA: 3.e3 c5 | 1 | 0 | 1 | 0 | 0.0% |
🔥 Streaks
| Streak | Longest | Current |
|---|---|---|
| Winning | 23 | 1 |
| Losing | 11 | 0 |