Avatar of Jose Martinez
Player Profile

Jose Martinez GM

Jospem Puebla Since 2016 (Active) Chess.com ♟♟♟♟♟♟♟♟♟
62.6% W 27.6% L 9.8% D
Bullet
3265
13602W 6387L 1401D
Blitz
3108
19131W 8066L 3585D
Rapid
2607
406W 157L 186D
Daily
827
1W 1L 0D

Jose Martinez, Known Online as Jospem

Jose Martinez, better known by the username Jospem, is a FIDE Grandmaster, streamer, and formidable online chess competitor. His chess career combines elite calculation with the slightly chaotic energy required to thrive when the clock is measured in seconds rather than minutes.

Jospem is especially associated with Bullet chess, where quick decisions, sharp tactics, and reliable mouse control are every bit as important as classical technique. His recorded Bullet results include more than 14,000 wins and a longest winning streak of 84 games, which is an impressive way to make the chessboard feel like a treadmill.

Playing Style and Online Strength

Jospem’s profile suggests an aggressive, resilient player who is comfortable creating complications. He wins more than 71% of games after giving the first check, and his comeback rate is listed at 88.15%, a sign that losing material is treated less like a disaster and more like an invitation to make the position everyone’s problem.

Rooks are his most common checking pieces, while his overall record shows strong performance with both White and Black. His chess is energetic, practical, and particularly well suited to fast online play, where hesitation can be more dangerous than a dubious-looking sacrifice.

Opening Repertoire

Jospem’s repertoire features several major fighting systems. The Sicilian Defense is a central part of his game, with especially strong results in the Alapin Variation and the Kan Variation. He also scores heavily with the Caro-Kann Defense, a dependable choice that can produce both strategic battles and sudden tactical fireworks.

Other recurring choices include the Four Knights Game, Modern Defense, Bogo-Indian Defense, Scandinavian Defense, and Amar Gambit. That mixture reflects a player who is happy to use principled openings, offbeat ideas, or anything else that gives the opponent one more decision to make before the clock starts laughing.

Win Rate by Opening0%25%75%100%50%Sicilian Defense: 71.8% over 2854 gamesCaro-Kann Defense: 69.8% over 2567 gamesSicilian Defense: Alapin Variation: 72.0% over 2001 gamesAmar Gambit: 62.1% over 1923 gamesModern: 60.1% over 1840 gamesColle System: Rhamphorhynchus Variation: 59.6% over 1513 gamesSicilian Defense72%Caro-Kann Defense70%Sicilian Defense: Alapi…72%Amar Gambit62%Modern60%Colle System: Rhamphorh…60%

Streamer and Chess Personality

As a streamer, Jospem brings the competitive intensity of a Grandmaster to an accessible online setting. His games offer viewers a lively tour through tactical positions, opening experiments, comeback victories, and the unique drama of Bullet chess, where a completely winning position can still lose to a clock that has developed a personal grudge.

Bullet Rating327430982922274625702018: 28152019: 26282020: 30682021: 29832022: 30362023: 31522024: 31592025: 30772026: 3216201820192020202120222023202420252026

Legacy in Fast Chess

Jose Martinez’s profile stands out for its combination of official Grandmaster strength, exceptional online volume, and a clear preference for fast time controls. Whether attacking with the Sicilian Defense, steering into the Caro-Kann Defense, or racing through the final seconds of a Bullet game, Jospem has built a distinctive identity as one of online chess’s most entertaining speed specialists.

Bio last updated 2026-09-12