Chuck Diebert (RaspyBoar) — Rapid chess profile

Chuck Diebert, who plays online as RaspyBoar, is a determined Rapid specialist with a taste for long endgames and gradual pressure. Comfortable in Blitz too, Chuck's approach mixes stubborn positional play with a knack for tactical comebacks — the kind of player who prefers to outlast opponents rather than outflash them. Keywords: Chuck Diebert, RaspyBoar, rapid chess, blitz, endgame technique.

Track his recent trend: .

Playing style & favorite openings

Patient, methodical and resilient: Chuck often steers games into long middlegames and technical endgames where he can press small advantages. His high endgame frequency and long average decisive lengths show he enjoys deep, strategic battles.

Preferred time control: Rapid (his strongest format).
Strengths: high comeback rate, strong endgame technique, steady play under time pressure.
Openings to study from his play:
- Amazon Attack — very successful in faster time controls.
- Amazon Attack: Siberian Attack — a personal favorite with strong win-rates.
- Czech Defense — used frequently as a counterpunch.

He tends to perform particularly well around 06:00 — early morning blitzes beware.

Memorable game — a RaspyBoar comeback

Below is a compact replay of a typical RaspyBoar game: a standard opening, tense middlegame, and a gritty endgame finish. Use the embedded viewer to step through the turning points.

Quick stats & competitive edge

Chuck's results show a player who grinds — long games, frequent endgames, and a willingness to fight back from worse positions.

Recorded strengths: comeback rate ~85% and a healthy win-rate after material losses (~50.6%).
Volume & form: vast Blitz experience complemented by solid Rapid results; notable peak achievements include Rapid and Blitz highs (see inline stats).
Notable streaks: longest winning streak was 16 games; current challenging patch includes a 5-game losing streak, showing the usual ups-and-downs of a busy online competitor.

Peek at a peak rating marker for reference: .

Rivalries, habits & fun facts

Chuck is as much a grinder off the clock as on it: he prefers quiet, focused sessions and is known to play long series against familiar opponents.

Nickname: RaspyBoar — a handle that sticks in chat and on leaderboards.
Frequent opponents: has hefty mini-rivalries with players like jhonsaut, zlatkosavica and cccp66.
Practice habits: favors weekend sessions (Saturday/Sunday win-rates are slightly higher) and early-morning games.

Study his approaches in the Amazon Attack and the Pirc/Austrian setups to mirror his strategic plans: Amazon Attack and Pirc Defense: Austrian Attack.

Want to compare a head-to-head? Check a sample profile vs a rival: Heromantap.