Toledo

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Toledo Chess 2 GUI [1] Toledo,

a family of minimalistic open source chess programs by Óscar Toledo Gutiérrez. Toledo Chess 1 with text-mode user interface is written in C [2], and won the 18th International Obfuscated C Code Contest (IOCCC) 2005 in the Game category. Toledo Chess 2 even has an own X-Window and Windows graphical user interface and won the 19th IOCCC. Further, Toledo Nanochess, written in C as well, occupies only 1274 non-blank characters, while Toledo Picochess fits in 1K of source, but without en passant, castling or minor promotion [3]. Toledo Javascript is the Nanochess JavaScript version, 2258 bytes , and Toledo Java the Java port [4]. In January 2015, Óscar Toledo G. released Toledo Atomchess, a chess program of only 481 bytes of x86 machine code [5].

See also#

• iota
• Micro-Max
• NanoSzachy

Selected Publications#

• Óscar Toledo Gutiérrez (2009). The World’s Smallest Chess Program. ICGA Journal, Vol. 32, No. 1
• Harm Geert Muller (2009). Toledo Nanochess. ICGA Journal, Vol. 32, No. 1
• Óscar Toledo Gutiérrez (2014). Toledo Nanochess: The Commented Source Code. Lulu.com, amazon [6]

Forum Post#

• World smallest chess program by Óscar Toledo Gutiérrez, comp.lang.c, November 22, 2006
• Current world’s smallest chess program by Óscar Toledo Gutiérrez, CCC, February 20, 2009
• Toledo Nanochess: The commented source code (book) by Óscar Toledo Gutiérrez, CCC, February 11, 2014
• Re: BootChess (minimal chess engine) by Óscar Toledo Gutiérrez, CCC, January 31, 2015

External Links#

Chess Engines#

• Chess programs
• nanochess (Oscar Toledo) · GitHub
• International Obfuscated C Code Contest - Toledo Nanochess from Wikipedia
• The world’s smallest chess engines by Albert Silver, ChessBase News, September 23, 2015 » 1K ZX Chess, BootChess, Toledo Nanochess, Micro-Max

Misc#

• Toledo (disambiguation page) from Wikipedia
• Paulinho da Costa - Toledo Bagel, Agora (1977), YouTube Video

feat.: Greg Phillinganes, Claudio Slon, Lee Ritenour, Octavio Bailly Jr, Gene Goe, Steve Huffsteter, Larry Williams, Mike Julian , Frank Rosolino

References#

1. ↑ Toledo Chess 2, winner of 19th IOCCC. Chess program with X/Window and Windows graphical user interface
2. ↑ Text-mode Chess. 18th IOCCC. Best Game
3. ↑ Toledo Nanochess and Toledo Picochess
4. ↑ Toledo Java Chess Game
5. ↑ Toledo Atomchess Game
6. ↑ Toledo Nanochess: The commented source code (book) by Óscar Toledo Gutiérrez, CCC, February 11, 2014

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