Sadegh Mahmoody, Known Online as mesterwood
Sadegh Mahmoody, who plays online as mesterwood, is a prolific chess competitor with a clear preference for blitz. Over a long online career, mesterwood has built a reputation for relentless activity, durable tactical instincts, and a willingness to keep playing long after most players would have started negotiating with the clock.
A Blitz Specialist with Staying Power
Blitz is the natural home of mesterwood. The record includes more than 69,000 blitz games, with over 35,000 wins and a peak blitz rating of 2729 in 2026. That is enough chess to make the opening book nervous and the mouse hand extremely well trained.
The statistics also suggest remarkable resilience. mesterwood has recorded an 84.31% comeback rate and a longest winning streak of 35 games. Even after losing material, the player has won nearly half of those games, a useful reminder that a missing piece is sometimes merely an invitation to become creative.
Opening Repertoire
Mesterwood’s most frequently played blitz opening is the Czech Defense, appearing in thousands of games and producing a positive win rate. The repertoire also features the Pirc Defense, the King's Indian Defense, the Sicilian Defense, and the English Opening. This is a player comfortable in both sharp battles and strategically awkward positions where every pawn seems to have its own agenda.
The Australian Defense stands out as a particularly successful choice, while the King's Indian Defense also performs strongly when mesterwood has the white pieces. In bullet, several openings become especially dangerous, including the Queen's Gambit Declined and the Chigorin variation.
Playing Style
- Strong preference for fast, tactical blitz games
- High comeback rate after difficult positions
- Frequent endgames, with endgame play appearing in 84.15% of recorded games
- Rooks are the most common checking pieces
- Slightly stronger results with White than with Black
- Best recorded performance window appears around 1:00 in the morning, when sensible people are asleep and mesterwood is still calculating
Legacy of the Profile
With experience stretching from 2013 through 2026, mesterwood represents the modern online grinder: adaptable, battle-tested, and perfectly willing to play one more game. Whether the position calls for a sharp attack, a stubborn defense, or an endgame marathon, Sadegh Mahmoody’s statistics tell the story of a player who treats the chessboard less like a quiet study and more like a very large tournament hall.