Chessvia review: scores and evidence
AI coach "Chessy": Chess.com/Lichess/PGN import, game reviews with text and voice explanations grounded in Stockfish, play against Maia models and live questions, 7-day trial with no card. No exercise bank, no public weakness typology and no per-pattern tracking observed.
Read on August 30, 2026 from the service’s public pages — every score cites the page read.
Overall score
2.9/ 10
Rank
41/ 128
Languages
1
Listed price
Platinum $149/yr ≈ €137 (Silver $49/yr, Gold $99/yr) per the official post of 2026-07-16; price on the pricing page: not available.
What the service is
Chessvia is a conversational chess coach used in the browser, whose character is called "Chessy". The terms of service (chessvia.ai/terms-of-service) name the operator simply as "Chessvia", located at 1 W Superior St, Chicago, Illinois (United States), under Illinois law; no legal form, founder or founding date is published. The oldest dated documents are the terms and the privacy policy, "last updated September 7, 2025"; the FAQ describes the product as being in "alpha". The service imports games from Chess.com and Lichess or from PGN files, produces text and voice game reviews grounded in Stockfish, lets you play against level-calibrated Maia models, answers questions live during the game, and generates training plans and repertoire ideas on request (chessvia.ai, chessvia.ai/faq). The business model is subscription: per the blog post of 25 August 2026, Silver costs $7/month or $49/year, Gold $14/month or $99/year and Platinum $19/month or $149/year, with a 7-day trial without a credit card and one free game analysis. The service has no exercise bank, no structured courses, no native mobile app and no public weakness typology; voice is available in English only.
Activity history
- 2026-09Post of 1 September 2026: "22,000-plus users" claimed, voice coach announced as "in early access", 7-day trial without a card and one free game analysis.
- 2026-08Post of 25 August 2026, "Best AI Chess Coach in 2026": pricing grid Silver $7/month or $49/year, Gold $14/month or $99/year, Platinum $19/month or $149/year, table "tested and priced 2026-07-16".
- 2026-08From 24 to 31 August 2026, the blog publishes 14 posts (competitor reviews, anti-blunder advice, comparisons).
- 2026-07First dated blog posts on 16 July 2026: free analysis on /analyze, coaching on /play "from $7/mo (free 7-day trial)", checked "against a real Stockfish engine".
- 2025-09Terms of service and privacy policy dated 7 September 2025: operator "Chessvia", Chicago, Illinois; Firebase, Brevo and Stripe named.
The scores, evidence by evidence
Every score points to the page read and the fact found there. A fact documented nowhere is not credited: document it, then write to us.
APersonalized diagnosis
4.2A1 :3Importing your games (Chess.com, Lichess, PGN files)
https://chessvia.ai/: "Import with Chess.com / Lichess" + "upload PGN files".
A2 :2Automatic engine analysis of every game
https://chessvia.ai/blog/why-was-that-a-blunder: "443,666 engine-graded moves" (Stockfish); depth not published, quotas per tier.
A3 :1Recurring mistakes identified across all your games
https://chessvia.ai/faq: "identify strengths, weaknesses, and improvement opportunities"; no weakness named or counted is shown.
A4 :1Types of mistakes covered (tactics, strategy, endgame, time…)
https://chessvia.ai/blog/why-was-that-a-blunder: tactical classification of blunders; no other axis published.
A5 :2Written explanation of each mistake
https://chessvia.ai/faq: "feedback […] best moves, short and long-term plans, tactical threats"; "may get the wrong answer sometimes" (alpha).
A6 :1Stated verification of the diagnoses (procedure, rates)
https://chessvia.ai/blog/chessvia-ai-chess-helper: "Doesn’t make every response perfect (the real numbers on that are here)"; link not accessible, no rate read.
A7 :0Tracking each weakness over time
https://chessvia.ai/: no per-period history shown.
A8 :0Comparison with players of the same rating
https://chessvia.ai/blog/why-was-that-a-blunder: per-band statistics published in a post, no comparison in the product.
BOpenings
0.6B1 :1Building a personal repertoire
https://chessvia.ai/: "Ask for … opening repertoire" (conversational suggestion), no tree editor.
B2 :0Training the repertoire (drills, games)
https://chessvia.ai/: no repertoire drill.
B3 :0Spotting where you left your repertoire in your games
https://chessvia.ai/: no deviation detection.
B4 :0Verification of the lines taught (engine, practice)
https://chessvia.ai/: no published line and no announced verification.
B5 :0Opening explorer and statistics
https://chessvia.ai/: no explorer.
B6 :0Explanation of opening plans and ideas
https://chessvia.ai/: no published opening teaching.
CTargeted training
1.5C1 :1Exercises drawn from your own games
https://chessvia.ai/: replay/discuss the missed move from your own game; no personal bank.
C2 :0Bank of tactical exercises (size, themes, rating)
https://chessvia.ai/: no tactics bank.
C3 :0Endgame training
https://chessvia.ai/: no endgame module.
C4 :0Strategic and positional training
https://chessvia.ai/: no positional exercises.
C5 :1Training defense and alertness
https://chessvia.ai/faq: "tactical threats" flagged live while playing against Chessy; no dedicated exercise.
C6 :0Training calculation and visualization
https://chessvia.ai/: no calculation exercises.
C7 :1Difficulty matched to your real level
https://chessvia.ai/blog/chessvia-ai-chess-helper: Maia opponents by level; no adaptive exercise rating.
C8 :0Spaced repetition (named algorithm)
https://chessvia.ai/faq: no spaced repetition.
C9 :1Personalized training plan
https://chessvia.ai/: "Training plan creation" through conversation; no quantified plan or daily queue shown.
DPrice and value
4.2D1 :1What the free plan actually lets you do
https://chessvia.ai/blog/does-an-ai-chess-coach-work: "Analyze One of Your Games Free" + 7-day trial.
D2 :1Annual price of the full plan
https://chessvia.ai/blog/best-ai-chess-coach: Platinum $149/year ≈ EUR 137.
D3 :2Commercial transparency (price shown, trial, cancellation)
https://chessvia.ai/blog/does-an-ai-chess-coach-work: 7-day trial without a card; /terms-of-service: cancellation in account settings; absence of surprise auto-renewal not established.
D4 :1Number of paid tiers (how simple the offer is)
https://chessvia.ai/faq: "a free plan, Silver, Gold, and Platinum plans" — three paid tiers.
EEvidence and transparency
6.7E1 :1Published evidence of effectiveness
https://chessvia.ai/blog/does-an-ai-chess-coach-work: "22,000-plus users"; "Nobody has run a controlled study".
E2 :2Chess verification of the content (positions, lines)
https://chessvia.ai/blog/chessvia-ai-chess-helper: answers "engine-checked" before generation.
E3 :2Transparency of the method (algorithms, code)
https://chessvia.ai/blog/chessvia-ai-chess-helper: Stockfish + Maia named; depth not published.
E4 :3Marketing claims that can be checked (no overselling)
https://chessvia.ai/blog/does-an-ai-chess-coach-work: ELO gain stated as "unproven"; undelivered features marked "early access".
FContent and method
3.3F1 :0Courses organized by rating level
https://chessvia.ai/blog: blog posts, no courses.
F2 :0Course authors named and titled
https://chessvia.ai/blog: post authors not named.
F3 :1Content formats (text, video, interactive)
https://chessvia.ai/blog: text only.
F4 :1Published method of progression
https://chessvia.ai/blog/how-to-stop-blundering-in-chess: generic advice.
F5 :3How often the content is updated
https://chessvia.ai/blog: 14 posts dated 24 to 29 August 2026, 6 in July 2026.
GPlaying and practice
3.3G1 :0Playing humans online (pool, anti-cheating)
https://chessvia.ai/: play against the AI only.
G2 :2Realistic artificial opponents
https://chessvia.ai/blog/chessvia-ai-chess-helper: Maia models by level (human-like play, calibrated); realistic thinking time not documented (required at level 3).
G3 :2Replaying one specific position against the machine
https://chessvia.ai/blog/chessvia-ai-chess-helper: replay a position from your own game against the AI coach.
G4 :0Tournaments and organized competition
https://chessvia.ai/: no tournaments.
HExperience and accessibility
1.3H1 :1Platforms available (web, iOS, Android, desktop)
https://chessvia.ai/: web only; no store link on the page.
H2 :0User ratings and reviews (stores, press)
https://chessvia.ai/: no store listing; no third-party review consulted.
H3 :0Interface languages available
https://chessvia.ai/ — English only, no selector; no store listing found (not demonstrated = 1)
H4 :0Accessibility (keyboard, screen reader)
https://chessvia.ai/: no accessibility mention.
H5 :1Offline use and known incidents
https://chessvia.ai/: depends on the server; no incident reported found.
IPreparation and study
0.0I1 :0Preparing for a named opponent
https://chessvia.ai/faq: no opponent preparation.
I2 :0Annotating and sharing games (studies)
https://chessvia.ai/: conversational analysis, no saved annotations and no sharing.
I3 :0Entering a game played at a club (photo, scoresheet)
https://chessvia.ai/: "images" input mentioned without demonstrated position recognition; no entry method described.
I4 :0Searching your games (filters, position)
https://chessvia.ai/faq: imported history for the coach; no game list or search described.
JHuman coaching and community
2.5J1 :0Access to human coaches
https://chessvia.ai/: no human coach.
J2 :1Size and activity of the community
https://chessvia.ai/blog/why-was-that-a-blunder: Discord mentioned; activity not visible.
J3 :0Tools for trainers, clubs and schools
https://chessvia.ai/: no coach space.
J4 :2Engagement mechanics (streaks, virtual currency, reminders)
https://chessvia.ai/terms-of-service: no virtual currency; promotional credits only.
KPersonal data and interoperability
4.4K1 :2Exporting your data (games, repertoire)
https://chessvia.ai/privacy-policy: portability on request + deletion from the account; imported games already in PGN.
K2 :1Protection of personal data (GDPR, hosting)
https://chessvia.ai/privacy-policy: GDPR, no resale, Firebase Analytics/Brevo; hosting not specified (Chicago).
K3 :1Public API and source code
https://chessvia.ai/: PGN import; no API and no public code.
Also, outside the grid
Features found that no criterion measures. They do not count towards the score.
- Voice coach with personalities (6 voices)
- Chessvia’s own ELO leaderboard
- Thumbs up/down vote on every answer
Sources consulted
- https://chessvia.ai/
- https://chessvia.ai/faq
- https://chessvia.ai/terms-of-service
- https://chessvia.ai/privacy-policy
- https://chessvia.ai/blog
- https://chessvia.ai/blog/best-ai-chess-coach
- https://chessvia.ai/blog/does-an-ai-chess-coach-work
- https://chessvia.ai/blog/best-chess-analysis-site
- https://chessvia.ai/blog/why-was-that-a-blunder
- https://chessvia.ai/blog/chessvia-ai-chess-helper
- https://chessvia.ai/blog/how-to-stop-blundering-in-chess
Services with a similar profile
The three services whose category profile is closest — a distance over the eleven scores, computed, never chosen.