ChessTacToe vs Opening Prep

A clever fusion of Chess and Tic-Tac-Toe. Chess Tac Toe takes the familiar goal of forming a line and transforms it into a strategic duel using classic chess pieces. Played on a compact 4×4 board, every move matters — block threats, reposition pieces, and outthink your opponent to win. Whether you’re playing casually with a friend or challenging the computer, Chess Tac Toe offers fast matches with surprising depth. How It Works Each player has a small set of chess pieces: Pawn, Knight, Rook, and Bishop Players take turns placing or moving pieces on the board The goal is to create a straight line of four pieces Pawns move forward and capture diagonally, just like in chess Knights, rooks, and bishops keep their classic movement rules Simple to learn — challenging to master. Game Modes Pass & Play – Play locally with a friend on the same device VS Computer – Test your strategy against a smart AI opponent Why You’ll Love It Short, intense matches that reward smart thinking Familiar chess mechanics in a fresh, accessible format Clean visuals with a calm, premium design No complicated setup — jump straight into the game Perfect for quick breaks or thoughtful strategy sessions. Designed for Strategy Lovers Chess Tac Toe is ideal for players who enjoy: Chess-inspired tactics Puzzle-like decision making Competitive local games Minimalist, focused gameplay Every match is different. Every move can change the outcome. Think ahead. Create traps. Claim victory.

Opening Prep: Chess Trainer is a chess opening trainer for studying and memorizing chess openings from your own PGN repertoire. Import PGN files or paste PGN text, organize your opening repertoire, and train chess lines move by move directly on the board. Opening Prep: Chess Trainer is built for focused opening preparation, repertoire study, and fast memorization of opening variations. Train as White, Black, or both sides, review repertoire trees, continue previous training sessions, and improve difficult positions with targeted repetition. Perfect for tournament preparation, online chess, and daily opening practice. Features • Import chess repertoires from PGN files • Paste PGN text directly into the app • Train chess openings as White, Black, or both • Practice opening lines move by move • Continue previous training sessions anytime • Continue training for a specific repertoire • Study repertoire trees and branching variations • Preview repertoire lines before training • Autoplay repertoire variations on the board • Tap moves in notation to jump to any position • Track mistakes, accuracy, and training streaks • Train difficult positions and weak opening lines • Quick actions for new sessions and hardest positions • Optional move sounds and haptic feedback • Works fully offline with local storage • No account required Opening Prep: Chess Trainer is a lightweight PGN repertoire trainer designed for serious chess opening preparation without unnecessary complexity.