What Decodea does

Decodea LTD, operating under the brand DecodeChess, is an Israel-based (Kibbutz Lotan) technology company founded in 2016 that builds a web-based chess analysis platform powered by Explainable AI. The product combines the open-source Stockfish 12 NNUE chess engine with a proprietary natural-language generation layer that translates engine move recommendations into structured, human-readable explanations covering threats, good moves, plans, piece functionality, and chess concepts. The platform targets individual chess players with ELO ratings up to 2000 who use chess engines but cannot interpret why specific moves are recommended, providing an alternative to personal chess coaching through a self-serve, browser-based interface with no installation required.

The product surface includes Decode Game (full-game analysis in 15-30 seconds), Deep Decode (in-depth position analysis up to 70 seconds per position), a human-like adaptive computer opponent, and a Rich Tab system with five analytical dimensions. The platform is accessible via the web at app.decodechess.com and through an Android app on Google Play; iOS is not yet available. The product remains in "beta/testing" status per the company's Terms of Service. Decodea is GDPR- and CCPA-compliant and processes payments through PayPal and Bluesnap (PCI-DSS handled by processors).

The business model is a horizontal freemium-to-subscription model targeting individual consumers. A free tier offers 3 decode sessions per day and lifetime access to the engine interface and computer opponent, with conversion to paid annual or monthly subscription plans (pricing not publicly disclosed; annual billing carries a ~20% discount and a money-back guarantee). An affiliate program targets chess trainers, coaches, and online platforms with commission-based referral economics. Decodea has no disclosed external funding, no institutional investors, and operates with a 1-10 person team. Endorsements from grandmasters Anish Giri, Boris Gelfand, and Sam Shankland are used as marketing assets.

Name

Decodea

Legal name

Decodea Ltd.

Website

https://decodechess.com

Company type

Private

Founded year

2016

Operating status

Operating

Headcount range

1–10 employees

Short description

Decodea (DecodeChess) is an Israel-based AI company that builds a web-based chess analysis platform using Explainable AI to translate Stockfish engine recommendations into natural-language explanations for individual chess players up to ELO 2000, monetized via freemium subscription.

Ownership category

akta.pro rank

Headquarters

HQ city

Eilot

HQ country

Israel

HQ region

Middle East

Offices1 record

Markets served

GTM type

B2C

Offering type

Software

Cost components

Technology or R&D, Marketing or Sales, Personnel, Infrastructure, Operations

Revenue model

1. Subscription Plans (Annual and Monthly): DecodeChess offers paid subscription packages with annual billing (20% discount) and monthly billing options. Subscriptions are auto-renewed at the end of each period and can be cancelled through account profile settings. Various tiers are offered with different feature access levels.
2. Freemium Tier: Free account offering 3 decode sessions per day, lifetime access to Stockfish engine analysis interface, and lifetime access to the human-like computer opponent. This drives top-of-funnel user acquisition and converts to paid subscriptions.
3. Affiliate Program: Commission-based program where partners (trainers, chess educators, online platforms) earn a commission on each purchase generated by their users or students. Partners also receive branded coupon codes and bulk purchase discounts.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels5 records

Core offering

Decodea (operating as DecodeChess) sells a web-based AI chess analysis platform that uses Explainable AI to convert Stockfish engine move recommendations into rich, natural language explanations across five analytical dimensions (Threats, Good Moves, Plans, Functionality, Concepts). The platform also offers a human-like computer opponent for practice and is delivered as a self-serve subscription SaaS product accessible via browser and Android.

Product overview

Decodea (through its DecodeChess product) offers a unified chess analysis platform centered on Explainable AI technology. The core product is DecodeChess, the first AI chess tutor that combines Stockfish 12 NNUE chess engine analysis with proprietary natural language processing algorithms to explain chess moves in human-understandable terms. The platform provides features including Decode Game (game analysis), Deep Decode (in-depth position analysis), a human-like computer opponent, and a rich tab system covering threats, good moves, plans, piece functionality, and concepts. A mobile app is available on Google Play, and VIP System Tours are offered as an add-on service. The platform targets chess players with ELO ratings up to 2000 who want to understand the reasoning behind chess engine recommendations.

Differentiator

Problem solved

Functional benefit

Brands

• DecodeChess: AI-powered chess analysis platform that explains chess engine moves in natural language. Features include Decode Game, Deep Decode, and human-like computer opponent.

Products and services

• DecodeChess Web-based AI chess tutor that combines Stockfish 12 NNUE chess engine analysis with proprietary Explainable AI algorithms to deliver natural-language explanations of chess moves, threats, plans, piece functionality, and concepts. Targets chess players with ELO ratings up to 2000 who want to understand the reasoning behind engine-recommended moves.
• DecodeChess Mobile App (Android) Android mobile application on Google Play that enables users to play against the human-like computer opponent, set up and decode chess positions, access history and examples, and upload PGN files. Has a reduced feature set compared to the web platform due to screen size limitations.
• VIP System Tour 15-minute guided Skype demonstration with a DecodeChess team member covering the platform's special features and answering user questions, available on a scheduled basis.

Quantifiable outcome

• An entire game can be analyzed (with move recommendations) in approximately 60 seconds using Decode Game feature.
• +2 more outcomes

Named customers9 records

Segments1 record

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration4 records

AI capability5 records

Feature8 records

Partnerships

One partnership is on record.

• ChessifyminorGTM or Marketing Partner · 16 January 2023DecodeChess announced a new partnership with Chessify in January 2023. Chessify is a chess-related platform. The partnership is featured as a product news item on the DecodeChess blog, indicating a collaborative go-to-market relationship between the two chess platforms.

Scale indicators1 record

Recent moves6 records

Expansion highlights5 records

Emerging players

• Lucas Chess: Open-source chess training software providing play against computer opponents with detailed analysis and customizable engine parameters. Targets similar training-oriented chess players with desktop software, representing a free alternative in the training category where DecodeChess competes.
• Aimchess: Chess training platform offering personalized feedback and training plans powered by data analytics. Addresses the same audience of intermediate chess players seeking structured improvement, overlapping with DecodeChess's value proposition of helping players understand and improve through analysis.
• ChessOK (formerly Chess Assistant): Long-standing chess software publisher offering analysis tools, opening databases, and training programs. Competes in the chess improvement and analysis segment, particularly with desktop-class products, and overlaps with DecodeChess's target segment of intermediate players seeking better analysis.

Direct peers

• Chessify: Web and mobile chess analysis platform offering cloud-based engine evaluation using multiple engines. Announced a partnership with DecodeChess in January 2023, indicating overlapping user bases and complementary positioning. Competes most directly in the online chess analysis market.
• Lichess: Free, open-source chess platform offering server-side Stockfish analysis with no subscription fees. Directly comparable to DecodeChess's core analysis offering and provides a strong free alternative that constrains DecodeChess's pricing and conversion economics, particularly for cost-sensitive hobbyists.
• Chessable: Online chess learning platform using spaced repetition and move-by-move courses, owned by Chess.com. Targets the same ELO up to 2000 improvement-oriented segment as DecodeChess and was featured as a press partner. Competes for the same learning-focused chess education wallet.

Broad incumbents

• Chessbase: Established German software publisher specializing in chess databases, opening references, and analysis tools (Fritz, Komodo). Serves serious players and professionals with premium desktop software. Competes in the higher-ELO analytical depth segment and represents a well-established incumbent in chess analysis software.
• Play Magnus Group: Chess platform/app ecosystem built around GM Magnus Carlsen, offering play, training, and broadcast services. Acquired by Chess.com in 2022. Represents a premium branded competitor in the chess improvement and play market with strong mobile presence.
• Chess.com: World's largest chess platform with hundreds of millions of users, offering game analysis, lessons, tournaments, and engine reviews. While it does not focus on the explainable AI niche that DecodeChess occupies, it is the dominant destination chess players turn to for analysis and represents the most significant competitive and ecosystem force DecodeChess must navigate.
• Chess24: Major online chess platform offering play, lessons, and analysis, which merged with Chess.com in 2023. Offers comprehensive analysis tools and video courses and competes for the same intermediate player audience, though now part of the dominant Chess.com ecosystem.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks7 records

Customer concentration

• Xx.com/decodechess
• Facebookfacebook.com/DecodeChess

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Decodea