Practical lessons: openings, middlegame, endgame & tactics
ChessHub has completely changed how I practice and learn — the interface is clean, lessons are focused, and puzzles push you just the right amount. I noticed real improvement in my calculation and opening play after only a few weeks. The site's speed and intuitive layout make studying enjoyable instead of a chore. Highly recommended for players who want fast, practical progress.
Hikaru Nakamura triumphed in the 2025 Comet Open, showcasing his trademark brilliance in online rapid chess. Remaining unbeaten across six rounds, he defeated elite opposition and secured a decisive final. His composure, precision and adaptability exemplify top-level online play — a fantastic demonstration for students of practical rapid strategy.
We are a team of passionate 15-year-old developers building websites that work and inspire. At Prime Stack we turn ideas into functional, beautiful and scalable sites for creators and startups.
We aim to inspire young minds by delivering high-quality chess education, fostering critical thinking, strategy and lifelong learning skills.