Avatar of Sim Estallo
Player Profile

Sim Estallo

PusongLigaw Since 2017 (Inactive) Chess.com ♟
52.1% W 43.7% L 4.3% D
Bullet
1108
0W 4L 0D
Blitz
2155
28921W 24251L 2380D
Rapid
2258
24W 17L 1D

Meet Sim Estallo

Sim Estallo, known on the clock as PusongLigaw, is a blitz warrior whose heart is as restless as the username suggests. Since climbing out of the 1300s in late 2017, Sim has packed in tens of thousands of games, most of them at the speed where thinking on the opponent's time is the real opening theory. The blitz record stands at 28,924 wins against 24,251 losses, with a small drawer full of 2,380 draws. These are not the numbers of someone who believes in quiet contemplation; they are the numbers of someone who hits play and hunts for blood.

Blitz Rating228522032121203919572017: 19842018: 20602019: 22082020: 22022021: 22272022: 20672023: 21242024: 22582025: 2155201720182019202020212022202320242025

The blitz graph tells the story of a long romance with fast chess, complete with a peak of 2362 (2024-08-20). Yes, the number is nice, but the journey matters more: a winding road through 1.e4, sudden timeouts, and one glorious 16 game winning streak.

The 1.e4 Universe

As White, Sim is a lock to play 1.e4, only occasionally wandering over to f4 or g4 when the mood demands chaos. The board becomes a garden of aggressive lines, with the Sicilian Defense appearing in over 8,700 White games and the French Defense and Caro-Kann Defense standing close behind. Opponents who hope for a quiet Ruy Lopez will be disappointed, because Sim's first move inventory reads like a tribute to central control and fast development.

The Czech Wall and the Modern Escape

When Sim sits on the Black side of the board, the Czech Defense is the home away from home. Over 10,800 games have followed that setup, and the win rate hovers around 50 percent, which makes it less a defense and more a lifestyle. The Modern Defense also gets serious mileage, with more than 7,800 games and a slightly healthier winning percentage. Sim even ventures into the Philidor Defense, though that one has been a rocky relationship, a reminder that not every opening forgives a wandering heart.

Feuds That Never Sleep

No serious blitz career is complete without a nemesis or two. Sim's longest rivalry is with APcom, a 120 game saga that is almost perfectly balanced at 57 wins and 58 losses. Against kisicdanilo, the ledger is more cheerful, with 56 wins in 78 meetings, and jesrielle has also felt the sting across 75 games. These recurring opponents are the true fellowship of the clock, the people who make a 3 AM blitz session feel like a championship stage.

Quirks, Comebacks, and the Late Night

Sim is not just a volume shooter. Even after losing a piece, Sim still wins roughly half the time, which is stubbornness dressed as technique. One-sided losses are almost unheard of, and the best time to catch Sim in action appears to be around 3 AM, when the queen is awake and the clock is patient. The early resignation rate is low, so the game is usually played to the last check. It is the profile of a player who loves chess the way a marathon runner loves pavement, one game at a time, one rematch button press at a time.

Win Rate by Opening0%25%75%100%50%Czech Defense: 50.3% over 12195 gamesSicilian Defense: 56.3% over 8859 gamesModern Defense: 51.9% over 7882 gamesBarnes Opening: Walkerling: 54.4% over 5159 gamesFrench Defense: 53.7% over 3233 gamesCaro-Kann Defense: 54.6% over 2972 gamesCzech Defense50%Sicilian Defense56%Modern Defense52%Barnes Opening: Walkerl…54%French Defense54%Caro-Kann Defense55%
Bio last updated 2026-09-20