Overview
Simao Poscidonio Dias (simaopdias) is a FIDE Master and a modern blitz specialist known for long, grinding wins and a taste for sharp opening systems. Fans and foes recognize simaopdias for relentless practical play, a penchant for the unexpected, and an ability to turn time pressure into opportunity. Preferred time control appears to be Blitz and that is where most of the magic happens.
Track a compact view of recent progress with this sparkline style chart.
Playing profile and career highlights
Simao blends deep endgame technique with tactical alertness. Average decisive games tend to run long, so expect marathon finishes and drama in the final phase.
- Title: FIDE Master
- Preferred time control: Blitz
- Peak blitz performance noted in spring 2025 with a standout run into super-elite territory. 2505 (2025-04-18)
- Notable peak ratings in other time controls are also impressive and show versatility across Blitz, Rapid, and Bullet.
Signature openings and favorite systems
Simao fields a mix of offbeat and solid systems, often steering games toward complex middlegames where practical chances multiply.
- Modern Defense: Pterodactyl Variation — heavy usage as Black and a core part of the repertoire. Modern Defense: Pterodactyl Variation
- Caro-Kann Defense: Exchange Variation — a reliable choice with excellent win rate as White. Caro-Kann Defense: Exchange Variation
- Sicilian family choices including Accelerated Dragon, Closed, and Alapin lines. Sicilian Defense: Accelerated Dragon, Exchange Variation
- London System: Poisoned Pawn Variation and the Amazon Attack show up frequently and unpredictably.
Notable runs, opponents and memorable games
Simao has faced many recurring rivals in intense online skirmishes. The most-played opponent is hector436, a matchup that produced dozens of memorable finishes. Ali Alizada
- Most played opponents include hector436, ktm5124, and ganounapierdo3.
- Longest winning streak recorded was 11 games and Simao usually bounces back strongly after setbacks. Current winning streaks and streak history keep the drama alive.
- Sample memorable game: Dramatic Win
Style, habits and performance rhythms
Simao's style mixes tenacity with careful endgame play.
- Endgame frequency is high. Many victories are decided deep into the endgame.
- Average moves per win: about 80. Average moves per loss: about 84. That means long, competitive battles.
- Early resignation rate is low enough that opponents rarely collect easy points.
- Best time of day to catch Simao at top form is around 18:00. Peak hourly win rates also show strong evening performance.
Fun facts and extras
Offbeat lines and surprise traps are part of the show. Expect an occasional Blackburne Shilling style throwback in rapid play and creative gambits in bullet.
- Humor note: If openings had personalities, Simao would adopt the Modern Pterodactyl as a house pet.
- Interactive sample game replay:
- Want a quick stat snapshot or a different view of the rating curve? Try the chart above or request a custom time slice.
Where to follow
Search for simaopdias on the chess service to watch the latest blitz battles, study favorite openings, and enjoy high drama endgames. For a short primer on a signature term try this entry: Pterodactyl Variation.