Avatar of Dimitri Petrenko

Dimitri Petrenko

Username: maf1ozo

Location: Moscow

Playing Since: 2017-03-23 (Active)

Wow Factor: ♟♟♟♟♟

Chess.com

Rapid: 2425
141W / 113L / 46D
Blitz: 2550
7817W / 8111L / 1388D
Bullet: 2531
762W / 852L / 117D

Dimitri Petrenko (aka maf1ozo)

Meet Dimitri Petrenko, a relentless chess enthusiast whose blitz rating has soared to a peak of 2680, proving that speed and strategy can indeed be best friends. From humble beginnings in 2017 with a modest 1500ish rating, Dimitri has steadily climbed the ranks, grinding thousands of blitz games with over 7000 wins under his belt – a number that screams dedication (and possibly a caffeine addiction).

Dimitri's style? Think of a theatrical mix between a grandmaster and a tactical wizard. With an incredible 85.5% comeback rate, he’s the player who refuses to lie down and believes every lost piece is just another chance for a dramatic turnaround. Don’t be fooled by those losses either; with an early resignation rate of just over 1%, he’s in there fighting ’til the final move.

His openings remain somewhat of a "Top Secret," reflecting a mysterious aura around his game, though fans have noticed a knack for sharp Sicilian Defense variations and an uncanny comfort in the Slav and Nimzo-Indian Defenses, boasting over 70% win rates with those - clearly, Dimitri knows where he thrives.

When not checkmating opponents at lightning speed, Dimitri's Rapid and Bullet ratings hold strong at 2410 and 2559 respectively. He enjoys the adrenaline of bullet games but prefers blitz for that sweet blend of calculation and chaos. His win rates hover around 45% in blitz and just under 44% in bullets – which is pretty impressive when you consider that many players couldn’t even handle the pressure of his opening moves!

A fascinating quirk: Dimitri’s prime gaming hours are quite nocturnal – his best time to play is 2 AM. Perhaps he believes that chess pieces come alive better at night, or maybe it’s just when the coffee kicks in.

Off the board, he’s best buddies with opponents like "megagigahiper3345" and “luckymajky,” though he has a love-hate relationship with “carlocapau,” the most recent player to checkmate him. Dimitri’s resilience is legendary – from comebacks to long winning streaks (his longest unbeaten streak reached 16 games!), he is a chess warrior through and through.

Fun fact: Despite the serious business on the board, Dimitri’s username, maf1ozo, often leaves opponents wondering if they’re facing a chess grandmaster or a mysterious chess mafia boss.

Recent Highlights

On June 2, 2025, Dimitri snatched a victory from the jaws of the clock against EddieUrquhart in a tense English Opening Agincourt Defense game, winning on time after a hard-fought 82 moves, showcasing not just skill but stamina.

However, not all battles end in glory. On the same day, Dimitri experienced a checkmate defeat against the crafty "carlocapau" in a King's Indian Defense Normal Variation – a reminder that even the best have their off moments.

Whether winning or learning, Dimitri Petrenko plays each game with passion, strategy, and a dash of unpredictability – a true gladiator on the 64 squares.


Coach Chesswick's Profile Photo
Coach Chesswick

Quick summary

Dimitri — good session overall. You scored several clean wins with direct kingside pressure and finished with accurate technique. Your recent form shows a short-term uptick (1 month +29) but a mixed medium-term trend. Strength‑adjusted win rate ~50% — you win as often as you should against similarly strong opposition, which is a solid baseline for blitz.

What you did well (concrete examples)

  • Active, forcing play: you create direct threats and punish inaccurate replies — several wins came from quick king‑side attacks and piece activity (see the mating finish versus Suan Bruno Fernandes Lira).
  • Rook and open‑file play: you consistently get rooks to active files and seventh‑rank targets instead of letting them sit idle.
  • Finishing technique: when ahead you convert without unnecessary risks — good calm conversion to mates and decisive material wins.
  • Opening repertoire depth: you have repeatable success in QGD lines (your database shows strong results in QGD: 3.Nc3 Bb4 and the Queen's Gambit family).

Want to replay a clean example of the typical attacking pattern you executed? Try this winning game from the session:

Recurring weaknesses to fix

  • Time management in the critical phase — you often reach decisive midgame positions with less than a minute on the clock. That increases the chance of tactical oversights or unnecessary simplifications. Practice keeping 20–30 seconds for the last 10 moves in blitz.
  • Tendency to simplify into lines where the opponent gains counterplay. In the loss to el-corsario-negro you traded into a structure where the opponent’s passed pawns and active bishop became decisive. Be cautious about trades that give the opponent a clear outside passer or activity edge.
  • Occasional hanging of pawns/pieces after an attack — your attacking style is good, but sometimes you push too fast and leave a loose piece behind when the opponent counters. Double‑check for undefended pieces before committing to pawn storms.
  • Opening-specific blowups: your database shows weaker win rates in some Sicilian systems (Alapin/Taimanov family). If you play these, tighten a 1–2 move refutation plan so you don’t get early equality or structural problems.

Concrete drills and micro‑habits (15–30 minute routines)

  • Tactics warmup: 10 minutes daily of mixed mate/fork/pin/skewer puzzles. Aim for 8/10 accuracy at 5–10 seconds per puzzle to build pattern recall under time pressure.
  • 5 + 3 blitz with deliberate thinking: play 6 games of 5|3 where you force yourself to spend 10–20 seconds on every critical decision — no auto‑premoves. Focus: do I create a concrete threat or am I just “hoping”?
  • Endgame sprint (10 min): run 10 Lucena/Rook vs rook scenarios and 10 king & pawn vs king conversions. These sharpen conversion and defense when material is simplified.
  • Opening prep (15 min): pick your two most-played problem openings (your stats show issues in the Sicilian Alapin/Taimanov). Build a 6‑move “if they play X, I play Y” cheat sheet and drill it by playing the position from move 6 vs an engine or a training partner.

Practical game plan for the next 10 blitz games

  • Round 1–3: Play with a slightly slower clock (5+3) and focus on not dropping material — aim for 0 blunders per game.
  • Round 4–7: Return to your usual blitz but enforce the “20-second reserve” rule — if you fall under 20s, don’t accept complications unless they win material immediately.
  • Round 8–10: Try one opening change if you faced the same painful line twice — test the backup plan from your 15‑minute opening prep.
  • After each game: one-line self‑note — what was the turning point? (takes 20–30s, do it while the next game pairs you).

Opening and strategy notes

  • You do very well out of QGD structures — keep practicing the typical minority attacks and piece trades in those lines. (QGD: 3.Nc3 Bb4).
  • Sicilian systems: when you play Alapin/Taimanov structures, prioritize king safety and avoid premature pawn pushes that open lines for the opponent’s bishops. Consider a short anti‑Sicilian sidestep if you meet consistent trouble (Sicilian Defense: Alapin Variation).

Mini post‑mortem of a loss (how to learn from it)

Against el-corsario-negro you ended up with structural concessions and passive pieces. Quick checklist to prevent repeats:

  • Before exchanging: ask “does this trade improve the opponent’s pawn structure or activate their bishops/rooks?” If yes — reassess.
  • If you open the long diagonal/file near your king, ensure you have a tactical refutation or safe escape squares for the king.
  • When the opponent has a passed pawn on the flank, consider creating counterplay on the opposite side rather than simplifying into king-and-pawn races that favor them.

Replay that losing game to identify the one move that changed the evaluation — you’ll get the biggest learning in the single turning move.

Here is the game so you can step through it:

Short checklist before each move (blitz-friendly)

  • T = Threats: what does my opponent threaten this move? (1–3 seconds)
  • S = Safety: is any piece hanging after my move? (2–4 seconds)
  • P = Plan: does this move fit a clear short plan (improve a piece / create immediate threat)? (5–10 seconds)

Next steps

  • Run the 15–30 minute drill block for 6 days this week (tactics + endgame + 6 blitz with deliberate thinking).
  • Keep an opening cheat sheet for the two toughest Sicilian lines and the QGD replies you face most often.
  • After each session, mark the single biggest recurring error (time scramble, a specific tactical motif you miss) and focus the next session on removing it.

If you want, I can: create a 2‑week daily practice plan tailored to your openings and generate 20 training positions (tactics + endgame) based on the mistakes above. Tell me which you'd like first: focused endgames, Sicilian refutations, or blitz time management drills.



🆚 Opponent Insights

Recent Opponents
abdulbaghiyev_03 3W / 1L / 1D View
hoangcanhhuan 1W / 0L / 0D View
trator_de_esteira 2W / 0L / 0D View
number9 7W / 11L / 0D View
fys315 1W / 1L / 0D View
docot 0W / 3L / 1D View
semion03032009 0W / 3L / 0D View
water_cold 9W / 5L / 1D View
jet_black1 4W / 8L / 1D View
camperrrkenzo 1W / 2L / 0D View
Most Played Opponents
Bartlomiej Niedbala 44W / 63L / 5D View Games
LuckyMajky 23W / 48L / 5D View Games
Maciej Klekowski 18W / 46L / 2D View Games
Sweafty 15W / 39L / 4D View Games
Toomas Valgmae 23W / 16L / 5D View Games

Rating

Year Bullet Blitz Rapid Daily
2025 2540 2615 2425
2024 2549 2545 2346
2023 2443 2560 2354
2022 2458 2465 2324
2021 2362 2526 1782
2020 2450 2387 1752
2019 2097 2401 1400
2018 2100 2189
2017 1999
Rating by Year20172018201920202021202220232024202526151400YearRatingBulletBlitzRapid

Stats by Year

Year White Black Moves
2025 720W / 682L / 152D 641W / 773L / 134D 83.4
2024 618W / 624L / 119D 578W / 663L / 116D 82.2
2023 800W / 763L / 145D 693W / 892L / 142D 83.0
2022 676W / 620L / 137D 536W / 723L / 129D 83.1
2021 429W / 400L / 63D 366W / 458L / 50D 80.7
2020 630W / 560L / 98D 577W / 631L / 87D 78.1
2019 348W / 278L / 43D 306W / 311L / 34D 70.7
2018 453W / 344L / 51D 389W / 403L / 42D 75.6
2017 26W / 22L / 1D 28W / 22L / 1D 75.0

Openings: Most Played

Blitz Opening Games Wins Losses Draws Win Rate
Amazon Attack: Siberian Attack 1856 862 826 168 46.4%
Slav Defense 696 350 283 63 50.3%
Nimzo-Indian Defense 614 290 262 62 47.2%
Sicilian Defense: Alapin Variation, Sherzer Variation 558 225 289 44 40.3%
Sicilian Defense: Alapin Variation 544 237 256 51 43.6%
QGD: 3.Nc3 Bb4 500 248 220 32 49.6%
Sicilian Defense: Taimanov Variation 416 177 203 36 42.5%
QGD: 4.Nf3 410 211 165 34 51.5%
Sicilian Defense: Closed 398 180 186 32 45.2%
London System: Poisoned Pawn Variation 377 159 192 26 42.2%
Rapid Opening Games Wins Losses Draws Win Rate
Amazon Attack: Siberian Attack 35 18 10 7 51.4%
Nimzo-Indian Defense 17 8 8 1 47.1%
QGD: 4.Nf3 13 9 2 2 69.2%
Sicilian Defense: Alapin Variation, Sherzer Variation 12 6 4 2 50.0%
Slav Defense 12 4 5 3 33.3%
Sicilian Defense: Taimanov Variation 11 4 5 2 36.4%
Sicilian Defense: Alapin Variation 8 3 4 1 37.5%
QGD: 3.Nc3 Bb4 8 3 5 0 37.5%
Amar Gambit 7 3 4 0 42.9%
Australian Defense 7 3 4 0 42.9%
Bullet Opening Games Wins Losses Draws Win Rate
Amazon Attack: Siberian Attack 128 58 60 10 45.3%
Australian Defense 112 56 50 6 50.0%
Amar Gambit 60 23 32 5 38.3%
Slav Defense 59 25 29 5 42.4%
Sicilian Defense: Closed 50 19 27 4 38.0%
Benoni Defense: Benoni Gambit Accepted 44 12 28 4 27.3%
Nimzo-Larsen Attack 38 21 16 1 55.3%
Colle System: Rhamphorhynchus Variation 38 10 25 3 26.3%
Nimzo-Indian Defense 37 15 21 1 40.5%
QGD: 4.Nf3 37 21 12 4 56.8%

🔥 Streaks

Streak Longest Current
Winning 16 3
Losing 14 0
🐞 Report a Problem