# Big Chess: Online Strategy — 10x10, Variants, AI & Puzzles > Expanded 10x10 chess game with variants, puzzles, and multiplayer. (iPhone/iPad app by Big Chess.) - Source: https://appshunter.io/ios/app/big-chess-online-strategy/id6745835661 (this page in markdown: same URL + `.md`) - Developer: [Big Chess](https://appshunter.io/developer/1814163739) - Category: Games, Sports, Puzzle, Strategy - Price: Free with in-app purchases - Rating: 5.00/5 from 1 App Store ratings - Age rating: 4+ - Requires: iOS 15.1 · 76 MB - Languages: American English - Released: 2025-08-14 - Data updated: 2026-08-22 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/big-chess-online-strategy/id6745835661/reviews.md ## What is Big Chess? Big Chess takes classic chess to a larger 10×10 board with new pieces and deeper strategy. Play online with ELO matchmaking, challenge friends, train against AI at 7 levels, play two players on one device, solve hundreds of puzzles, and review your game history. Explore 9 variants against AI or locally: Big Chess, Grand Chess, Capablanca Chess, Chess 960, Duck Chess, Makruk, Crazyhouse, Atomic Chess, and Fog of War. Online matches and puzzles use Big Chess. Customize time controls, boards, hints, sound and more. Track ratings and statistics, climb the leaderboard, and export games as PGN. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - 10x10 board expansion - Online multiplayer with ELO matchmaking - Play with friends and watch live games - Offline AI opponent with 7 difficulty levels - Hundreds of chess puzzles - 9 unique chess variants - Deep customization options ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Premium Plan – All Features | $3.99 | per year | | Premium Plan – All Features | $2.99 | per 6 months | | Premium Plan – All Features | $0.99 | per month | ## Frequently asked questions about Big Chess ### What is Big Chess? Big Chess is a mobile game that expands the classic chess experience onto a 10x10 board, introducing new pieces and strategic possibilities. It offers online multiplayer, offline play against AI, chess puzzles, and nine different chess variants. ### Does Big Chess have ads? No, Big Chess does not contain advertisements. The app is free to download and play, with optional in-app purchases for premium features. ### How does Big Chess matchmaking work? Big Chess uses an ELO-based matchmaking system to pair you with opponents of similar skill levels in online multiplayer matches. This ensures competitive and balanced games. ### Can I play Big Chess offline? Yes, you can play Big Chess offline by challenging the AI opponent. The AI offers seven different difficulty levels, allowing you to train at your own pace. ### What chess variants are available in Big Chess? Big Chess features nine chess variants including Duck Chess, Fog of War, Crazyhouse, Atomic Chess, Makruk, Capablanca Chess, Grand Chess, and Chess 960, alongside the expanded 10x10 board. ### What are the subscription options for Big Chess? Big Chess offers a Premium Plan with various subscription durations. Options include a 3-day free trial for a monthly plan at $0.99, a 7-day free trial for a 6-month plan at $2.99, and a 7-day free trial for a yearly plan at $3.99. ### What devices is Big Chess available on? Big Chess is available on iPhone, iPad, and iPod devices. It is rated for ages 4 and up. ### How often is Big Chess updated? The latest version of Big Chess is 1.9.2, and it was last updated on April 30, 2026. Updates typically include new features, bug fixes, and performance improvements. ## Version history (last 5 releases) ### 1.9.5 — 2026-08-19 Smoother, more reliable games: • Fixed a blank-board flash at game start • Improved online rollback and timeout handling • Fixed captured pieces during undo, redo and move review • Chess 960 now creates a new random starting position for every game • More performance and stability improvements ### 1.9.3 — 2026-07-28 Smoother, more reliable games: • Fixed a blank-board flash at game start • Improved online rollback and timeout handling • Fixed captured pieces during undo, redo and move review • Chess 960 now creates a new random starting position for every game • More performance and stability improvements ### 1.9.2 — 2026-04-30 This update is a major milestone for the app. FULL REDESIGN The interface has been completely rebuilt from the ground up — cleaner, faster, and more intuitive at every step. PERFORMANCE & SIZE Significant app size reduction and interface optimizations for a smoother experience across all devices. 9 CHESS VARIANTS NOW AVAILABLE We've added a full library of chess variants to play offline against the bot or a friend on the same device: • Big Chess — the flagship 10×10 experience with new pieces and deeper strategy • Duck Chess — move the rubber duck every turn or lose • Fog of War — you only see what your pieces can attack • Crazyhouse — drop captured pieces back onto the board • Atomic Chess — every capture triggers an explosion • Makruk — traditional Southeast Asian chess • Capablanca Chess — 10×8 board with two powerful new pieces • Grand Chess — strategic 10×10 with full piece set • Chess 960 — randomized starting positions, zero opening theory ### 1.9.1 — 2025-11-29 We've unlocked more features for free! Enjoy expanded functionality without any cost. - More premium features now available for free - Various bug fixes and stability improvements - Stabilized online match making - Enhanced overall performance ### 1.9 — 2025-11-14 We've unlocked more features for free! Enjoy expanded functionality without any cost. - More premium features now available for free - Various bug fixes and stability improvements - Enhanced overall performance ## Apps similar to Big Chess | App | Rating | Price | Category | | --- | --- | --- | --- | | [Variant Chess 360](https://appshunter.io/ios/app/variant-chess-360/id6759216101) | — | Free | Games | | [Chesslet](https://appshunter.io/ios/app/chesslet/id6759777247) | — | Free | Games | | [Daily Chess Puzzle Challenge](https://appshunter.io/ios/app/daily-chess-puzzle-challenge/id6761612410) | — | Free | Games | | [Tactics: Minimal Chess Puzzles](https://appshunter.io/ios/app/tactics-minimal-chess-puzzles/id6748307059) | — | $2.99 | Games | | [Memphis Chess Club](https://appshunter.io/ios/app/memphis-chess-club/id448833169) | 4.6 (51) | $0.99 | Games | | [Chness: Many-Player Chess](https://appshunter.io/ios/app/chness-many-player-chess/id6739227141) | 5.0 (1) | Free | Games | --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-22.*