reversi42 7.0.9

Reversi42: Fast AI Reversi

Reversi42

Tournament-grade Reversi with AI-powered opponents
50-100x faster • 11 AI players • 644 opening sequences • Modern web interface

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🚀 Quick Start

pip install reversi42
reversi42

Open http://localhost:8000 in your browser and start playing!

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✨ Features

🎯 High-Performance Engine

• Bitboard architecture - 50-100x faster than traditional implementations
• Advanced AI algorithms - Alpha-beta pruning, transposition tables, parallel search
• Configurable depth - From beginner (3 ply) to expert (16 ply)

🤖 11 AI Opponents

• ELO ratings: 1250-1880 (beginner to expert)
• Unique strategies: Adaptive, defensive, aggressive, tactical, chaotic
• YAML-based configuration - Create custom AI players without coding

📚 Professional Opening Book

• 644 tournament sequences - Derived from professional play
• Trie-based lookup - Instant move suggestions
• Multiple evaluation modes - Balanced and tactical openings

🌐 Modern Web Interface

• Real-time gameplay - FastAPI + WebSocket for instant updates
• Game management - Save/load games in XOT format
• Live analysis - Move evaluation and position visualization

🏆 Tournament System

• Automated competitions - Benchmark AI players
• Statistical analysis - Comprehensive performance metrics
• Custom configurations - Flexible tournament setups

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🎮 AI Players

Player	ELO	Strategy	Depth	Style
DIVZERO.EXE	1880	Adaptive	8/12/16	Maximum strength, parallel processing
The Oracle	1850	Endgame Focus	7/9/14	Endgame specialist, parity evaluation
Apocalyptron	1850	Balanced	Adaptive	Strong balanced AI
Fortress Eternal	1800	Defensive	10	Defensive specialist
The Executioner	1770	Aggressive	9	Aggressive, mobility-focused
The Strangler	1750	Mobility Control	11	Restricts opponent mobility
Corner Reaper	1720	Positional	8	Corner control specialist
Glitch Lord	1500±200	Chaotic	Variable	Unpredictable, randomized
Lightning Strike	1400	Speed	4	Fast-playing
Blitz Demon	1350	Rapid Fire	5	Ultra-fast
Zen Master	1250	Balanced	3	Beginner-friendly

📖 View detailed player profiles →

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📦 Installation

From PyPI

pip install reversi42

From Source

git clone https://github.com/lookee/Reversi42.git
cd Reversi42
pip install -e .

Requirements: Python 3.9+

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🎨 Custom AI Players

Create your own AI opponents using YAML configuration files—no programming required!

cp config/players/00_AI_CONFIG_TEMPLATE.yaml config/players/enabled/my_ai.yaml
# Edit the configuration file
reversi42  # Your player is automatically discovered!

📚 Configuration Guide →

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📊 Performance

• Speed: 50-100x faster than array-based implementations
• Search Depth: 4-16 ply (configurable)
• Parallel Processing: Multi-core support
• Memory: Optimized data structures

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📖 Documentation

• User Guide - Getting started, rules, strategies
• API Reference - Complete API documentation
• Architecture - System design and technical details
• Tutorials - Create custom AI players
• Tournament Guide - Tournament system usage

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🧪 Testing

# Run test suite
./scripts/run_tests.sh

# With coverage
pytest --cov=src tests/

400+ tests covering unit, integration, and characterization scenarios.

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📈 Project Stats

• ~17,000 lines of Python code
• 400+ tests with comprehensive coverage
• 40+ documentation files
• 11 AI players pre-configured
• 644 opening sequences from professional play

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📄 License

GNU General Public License v3.0 or later
See LICENSE for details.

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👤 Author

Luca Amore
🌐 www.lucaamore.com
📧 [e-mail]

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🙏 Acknowledgments

• Donato Barnaba and Federazione Italiana Gioco Othello (FNGO) - Reversi expertise
• PointyStone3 Project - Opening book contributions

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Reversi42 - Professional-grade Reversi for players and researchers
GitHub • PyPI • Issues