Avatar of Mark Kurtzman

Mark Kurtzman NM

Username: Brutalis

Location: New York

Playing Since: 2010-06-26 (Inactive)

Wow Factor: ♟♟

Chess.com

Rapid: 2204
2W / 1L / 0D
Blitz: 2521
171W / 80L / 14D
Bullet: 2282
6654W / 5793L / 421D

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.


Coach Chesswick's Profile Photo
Coach Chesswick

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
Rating by Year2010201620172019202020212024202525281069YearRatingBulletBlitzRapid

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
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