Maximiliano Rossi, the Blitz Specialist
Maximiliano Rossi, better known online as acidShazz, is a National Master whose chess career has been shaped by speed, persistence, and an apparent refusal to let the clock enjoy a peaceful evening. His preferred battlefield is Blitz, where fast calculation and practical decision-making matter as much as textbook accuracy.
With more than 12,000 recorded Blitz games, Rossi has built a remarkably deep online presence. His longest winning streak reached 15 games, while his comeback rate suggests that losing a piece is not always a tragedy. Sometimes it is simply the beginning of an unnecessarily dramatic second act.
Style and Chess Identity
Rossi's repertoire is broad and adventurous. The Czech Defense is one of his most frequently played choices, while the Nimzo-Larsen Attack also appears regularly in his Blitz games. He is equally comfortable exploring the Caro-Kann Defense, the French Defense, the King's Indian Defense, and the Modern.
His games are rarely short affairs. The data points to a strong presence in the endgame, with endgames appearing in more than 80 percent of analyzed games. Rossi also checks first in a majority of encounters, favoring active play and practical pressure over quietly waiting for the position to solve itself.
Career Highlights
- Earned the National Master title from a national chess federation.
- Reached a peak Blitz rating of 2534 in September 2025.
- Reached a peak Bullet rating of 2626 in November 2025.
- Recorded a longest winning streak of 15 games.
- Won 5,269 Blitz games across the recorded database.
- Delivered over 50,000 recorded checks in analyzed games, proving that the queen does, in fact, have an active social life.
His strongest recorded Blitz period came in 2025, when his performance climbed sharply and remained at an elite online level.
Notable Rivalries
Among Rossi's most frequent opponents is Nahuel straini, against whom he recorded 24 wins, 10 losses, and 4 draws. Their rivalry has the familiar ingredients of online chess: repetition, revenge, and the occasional game played well past the point where either player remembers why they started.
Legacy of acidShazz
Maximiliano Rossi's profile combines the title credentials of a National Master with the sheer volume and resilience of a dedicated online competitor. Whether opening with an unconventional idea, surviving a messy middlegame, or grinding through a long endgame, acidShazz brings energy to every phase of the board.
For opponents, the warning is simple: against Rossi, the position may look winning, the clock may look comfortable, and the game may look finished. None of those things are guaranteed to remain true for long.