Piotr Brzezina: FIDE Master and Blitz Warrior
Piotr Brzezina, known on Chess.com as NajdorfPlayerc5, is a FIDE Master with a serious addiction to fast chess. He has played more than 9,500 rated blitz and bullet games, pushed his blitz rating past 3,000, and built a reputation as one of the most persistent grinders on the platform. His username promises sharp Sicilian play, but his stats reveal a player with a much deeper and more practical personality.
A Repertoire With Two Personalities
The name NajdorfPlayerc5 is a love letter to the Najdorf Variation of the Sicilian Defense, and Piotr does play it, with roughly 130 blitz games in the Najdorf. But his real comfort zone is the Caro-Kann Defense, which he has played more than 500 times in blitz alone. He wins nearly half of those games, making the Caro-Kann his most reliable weapon.
He is not afraid to have fun either. The Blackburne Shilling Gambit, the Scandinavian Defense, and the Czech Defense all appear in his opening history. He mixes solid structures with offbeat tries, which keeps opponents guessing and makes him difficult to prepare against.
Rivalries and Nemeses
Piotr is a loyal rematch player. His most frequent opponent is glob-3333, with 145 meetings and 87 wins for Piotr. The tables turn against Patryk Cieslak, who leads their series 60 wins to 25 despite the friendly name. He also battles regularly with brodaty334, Wiktor Golis, and PracticeMakesOK. These long running series show a player who never dodges a challenge.
The Comeback King
Piotr has survived a longest losing streak of 22 games, yet his comeback rate sits at an astonishing 87.97%. Even after losing a piece, he still wins 43.71% of the time. His games are marathons, with decisive battles averaging more than 86 moves, and he reaches the endgame in nearly 87% of his contests. He is a patient grinder who punishes early resignation and fights until the last pawn falls.
His best results come in the early morning, with 08:00 his strongest hour. His tilt factor of 22 is modest for someone who plays so many bullet games, and his strength adjusted win rate stays near 50% in blitz while climbing to 53.3% in rapid.
Peak Moments
- Blitz peak: 3093 (2026-07-03)
- Bullet peak: 3015 (2026-05-31)
- Rapid peak: 2401 (2026-08-15)
- Longest winning streak: 11 games
- Longest losing streak: 22 games
- Win rate against lower rated opponents: 64.53%