Petir, a Winboard compliant chess engine created by Peter Alloysius, first released in September 2004 [1] and latest work on it in 2006 or 2007 [2]. Petir had its tournament debut at CCT7 in 2005 (3/8), and further played the CCT8 (5/9), CCT9 (3½/7) and CCT10 (4/7), as well the WCRCC 2007 (7/14), WCRCC 2008 (7/13), and the WCRCC 2015 (1/9).
Lightning over Piracibaba, Brazil [3]

See also

• Blitz
• Meteorology

Forum Posts

• Petir 1.0 is now available by Peter Alloysius, CCC, September 19, 2004
• Petir 1.0.2 is released by Peter Alloysius, Winboard Forum, September 26, 2004
• Petir 2.3 by Peter Alloysius, Winboard Forum, January 31, 2005
• Petir 4.39: #18 free single-CPU engine in CCRL 40/4 by Kirill Kryukov, CCC, May 22, 2007
• Petir 4.72 released by Isaksen, CCC, August 20, 2007
• Petir 4.9999999 exe-file (Peter Alloysius) by Norbert Raimund Leisner, CCC, August 21, 2008

External Links

Chess Engine

• Petir source code | Looking from another side
• Petir in CCRL 40/40
• Petir 4.999999 in KCEC
• Index of /chess/engines/Norbert's collection/Petir (Compilation) by Norbert Raimund Leisner hosted by Kirill Kryukov
• Download Winboard and UCI engines by Ed Schröder

Misc

• Petir Wikipedia.id (Indonesian)

References

1. ^ Petir 1.0 is now available by Peter Alloysius, CCC, September 19, 2004
2. ^ Petir source code | Looking from another side
3. ^ Petir di atas kota Piracibaba, Brasil, Petir Wikipedia.id (Indonesian)

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