Avatar of Piotr Dudzinski

Piotr Dudzinski FM

OTSz Since 2020 (Active) Chess.com ♟♟♟♟♟
43.4%- 40.8%- 15.8%
Bullet 2542
273W 166L 25D
Blitz 2800
1572W 1567L 648D

Piotr Dudzinski (Username: OTSz)

FIDE Master & Blitz Connoisseur

Born to confuse opponents and delight fans, Piotr Dudzinski, better known online as OTSz, holds the esteemed title of FIDE Master. With a blitz peak rating soaring to an astonishing 2794 in March 2025, Piotr is the kind of player who turns rapid-fire gambits and lightning tactics into a breathtaking performance – sometimes a symphony, occasionally a wild rollercoaster. His bullet rating isn’t far behind, peaking at 2585, proving he’s no stranger to both speed and precision.

Playing Style and Strengths

Piotr exhibits a strikingly patient endgame sense, with an 88% frequency of fighting tooth and nail to the very end. His average winning games last about 83 moves, accompanied by the same level of perseverance in losses stretching to about 89 moves. Early resignation is rare in his repertoire (only 10%), signaling a true fighter's spirit. He’s also a comeback artist extraordinaire, jingling a strong tactical awareness with an 86% comeback rate after being down—a chess Houdini for the ages.

Opening Repertoire

When it comes to openings, Piotr likes to keep opponents guessing. In blitz, he has an impressive success rate with the Alapin Sicilian Defense (~57%) and the Caro-Kann Defense variations (~56%), showing a fondness for solid and counterattacking plays. Interestingly, he also dabbles in "Top Secret" openings – whether it’s a mysterious weapon or just a cheeky surprise, opponents seldom know what hit them. In bullet games, "Top Secret" openings are his trademark, boasting a jaw-dropping 72% win rate. Code names and classified moves? Yes, please!

Game Highlights & Personality

Piotr’s recorded recent victories include classic tactical masterpieces and cunning maneuvering against notable opponents like amin_molaei and Lucidination. His games often conclude with a flourish — whether by resignation, timeout, or glorious checkmate. Despite occasional defeats, his resilience is a hallmark, and his psychological tilt factor of 8 hints he’s mostly cool under fire (unless the coffee runs out).

Behind The Scenes

Off the board, Piotr can be imagined as a strategist who probably contemplates his next move while waiting in line for coffee or while stuck in traffic (or maybe even while brushing teeth). With nearly a thousand blitz wins versus 846 losses and a bullet record finely balanced with 258 wins against 147 losses, this player’s journey is a blend of calculated risks, sheer willpower, and a pinch of joyful chaos. His fans know one thing for sure: never blink when OTSz is online, or you'll miss a wizardry moment.

Favorite Times to Play

His best performances often come during odd hours, notably at 3 AM—because who better to outwit opponents than when the world is asleep? With a remarkable 66.67% win rate at 3 AM and strong statistics in the early morning hours, Piotr turns insomnia into a competitive edge.

Piotr Dudzinski – a master of the board, an enigma off it, and definitely someone you don’t want to play when he’s fueled by caffeine and late-night inspiration.

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