TrainingAnalysis
Stockfish Is Making You Worse
Stockfish can show you the best move, but if you use it passively, it can train you to skip the thinking that actually makes you better.
Shane Foster·July 1, 2026·6 min read
TrainingImprovement
Plateaued on Chess.com? Here's Why
Playing more games can make you more experienced without fixing the habits holding back your rating. Here's why Chess.com players plateau—and what meaningful chess training should do differently.
June 27, 2026·7 min
TrainingAnalysis
How To Analyze Your Own Chess Games
Most players open the engine, jump to the biggest mistake, glance at the line, and close the game. That feels productive. It rarely produces improvement. Here's how to actually analyze.
June 18, 2026·5 min
PhilosophyTraining
Why Stockfish Doesn't Actually Teach You Chess
Stockfish can tell you the best move. It can show you where you went wrong. But most players make the same mistakes two days later — because the real error isn't the move. It's the thought process behind it.
June 13, 2026·4 min
PhilosophyFounder Story
What Chess Taught Me About Building Software
After a year of building a chess platform, I keep noticing how much the game itself models the work of software development. Patterns, patience, and playing the long game.
June 10, 2026·6 min
TrainingImprovement
The Chess Thought Process Guide
Strong players don't just see more moves — they think differently before they think deeper. Here's the six-step framework that separates reactive chess from intentional chess.
June 1, 2026·5 min
PhilosophyAnalysis
What Is Intent-Based Chess Analysis?
Traditional chess analysis starts with a move. Intent-based analysis starts with a question: what was the player trying to accomplish? That difference changes everything about how you improve.
May 19, 2026·4 min
TrainingImprovement
How To Learn From Chess Mistakes Instead Of Just Repeating Them
You see the mistake. You understand it. Then a few days later you make it again. That's not a talent problem — it's an analysis problem. Here's how to actually break the cycle.
May 7, 2026·3 min
ProductFeatures
Making Competition Feel Good: How We Designed the D4 Chess Club™ Leaderboard
A leaderboard can motivate or demoralize, and the difference is entirely in how it's designed. Here's the thinking behind D4 Chess Club™'s multi-dimensional ranking system.
April 30, 2026·5 min
DevelopmentBehind the Scenes
Six Months of Deployment Chaos: What Getting D4 Chess Club™ to Production Actually Looked Like
We hit every deployment problem imaginable: wrong directories, broken migrations, CORS nightmares, and a secret that caused two weeks of failed email invites. Here's the honest account.
March 25, 2026·9 min
ProductPhilosophy
Why D4 Chess Club™ Isn't Just Another Chess.com: Building a Different Kind of Platform
Chess.com and Lichess are exceptional products. They weren't built for what D4 Chess Club™ is trying to do. Here's what we're doing differently — and why.
February 9, 2026·6 min
TrainingImprovement
The D4 Chess Club™ Method: A Realistic Path From 1200 to 1600
Most chess players plateau because they're practicing the wrong things. Here's the D4 Chess Club™ approach to meaningful, measurable rating improvement — built on how skill actually develops.
January 14, 2026·8 min
FeaturesOpenings
From Opening Principles to Opening Traps: Building the D4 Chess Club™ Opening System
3,700 openings is a lot to navigate. The real design challenge was helping players understand why openings work — not just memorize move orders they'll forget by the next game.
December 5, 2025·6 min
FeaturesTraining
Building a Puzzle System That Actually Develops Pattern Recognition
54,000 puzzles isn't the hard part. The hard part is surfacing the right puzzle to the right player at exactly the moment they're ready to learn from it.
November 10, 2025·7 min
DevelopmentBehind the Scenes
The Feature That Almost Broke Us: Real-Time Board Threat Detection
Building a visual threat overlay for a chess board sounds simple. It cost us two weeks and one very memorable 3 AM debugging session. Here's what we learned.
October 20, 2025·6 min
TechnologyAnalysis
Why Stockfish Alone Isn't Enough: Building Smarter Chess Analysis
Stockfish is the best chess engine in the world. But raw engine output is nearly useless for learning. Here's how we turned evaluation numbers into actual insight.
September 28, 2025·7 min
PhilosophyAI Coaching
AI Chess Mentor vs. AI Coach: Why the Difference Changes Everything
A coach tells you what to do. A mentor helps you figure it out yourself. When we designed the D4 Chess Club™ AI, we made a deliberate choice — and it changed how the whole product thinks.
September 3, 2025·6 min
Behind the ScenesDevelopment
Building D4 Chess Club™ From Scratch: The First 90 Days
What does it actually take to go from 'I want a better chess app' to something real people can train on? Here's the honest story of the first three months.
August 12, 2025·8 min
PhilosophyFounder Story
Why I Built D4 Chess Club™: When Chess Apps Make You Feel Stupid
Every chess app I tried would show me the best move, tell me mine was a blunder, and move on. I wanted something that actually taught me to see. That frustration became D4 Chess Club™.
July 15, 2025·7 min