// PROTOCOL CLASSIFICATION

THE ASYMMETRIC CHESS FORMAT

Modern chess became a memory contest of opening lines. Eternal Gambit resets the battlefield by testing pure tactical execution, resourcefulness, and psychological pressure.

1. NO OPENING THEORY — DIRECT TO THE MIDDLAME

Traditional chess games spend the first 10 to 20 moves playing rehearsed opening preparations. In Eternal Gambit, every match drops both players directly into an imbalanced, critical middlegame position extracted from real grandmaster conflicts and tactical vaults.

Neither player has seen the position before. Victory belongs to whoever calculates faster, discovers tactical counterplay, and handles chaos under clock pressure.

2. ATTACKER VS. DEFENDER ROLES

Positions are inherently unequal. Before play begins, roles are assigned based on the evaluation:

[ ATTACKER ]

Commands the initiative, king attack, or material surplus. Must convert the advantage cleanly without letting the defender stabilize or escape.

[ DEFENDER ]

Under immediate tactical siege or down material. Must find resilient resources, set tactical traps, hold the draw, or flip the game into a counter-attack.

3. THE ETERNAL RATING

Positions are not equal, so neither are the expectations. Before each game the system works out how well someone of your rating should do, in your role, on this board, against this opponent. Your rating then moves by how far you beat or fall short of that expectation.

  • The rating gap: beating someone stronger is worth more, losing to someone weaker costs more.
  • Your role and the starting evaluation: the Attacker's edge counts as a head start. The bigger it is, the more is expected of the Attacker. A draw is worth exactly what the expectation says: when you were expected to lose (a worse board, a stronger opponent), holding it gains rating, and the other side loses the same.
  • Complexity: a sharp position is harder to convert, so its edge counts for less.

A player exactly as strong as their rating gains nothing on average, whatever they are dealt. Changes are chess-sized: about 8 points for a win against an equal opponent once your rating is established, more in your first games in a role. You start at 800 and earn the rest. The full rules.

4. TACTICAL INTELLIGENCE & FORENSIC DEBRIEF

Tactical Intelligence: Deep post-game analysis powered by Stockfish 18 NNUE and Maia neural networks that declassifies decisive turning points in plain English, highlighting missed tactics, defensive resources, and explainable breakthroughs without raw algebraic dump.

Every move receives instant tactical classification and heuristic move briefs, with deep grandmaster-level strategic explanations generated asynchronously for critical turning points, brilliancies, and blunders.