Diogenes

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Diogenes, a DOS chess program by Jörg Burwitz, written in Turbo Pascal. Diogenes performs a fast, incremental updated evaluation, and applies a principal variation search with none recursive null move pruning of R=2, razoring, and has no Hash tables. Diogenes played several International Paderborn Computer Chess Championships, Aegon Tournaments and three World Microcomputer Chess Championships, Munich 1993, Paderborn 1995 and Jakarta 1996.

=Selected Games= WMCCC 1996, round 7, Schach 3.0 - Diogenes [Event "WMCCC 1996"] [Site "Jakarta, Indonesia"] [Date "1996.10.1?"] [Round "7"] [White "Schach 3.0"] [Black "Diogenes 2.0"] [Result "1/2-1/2"]

1.e4 e5 2.Nf3 Nf6 3.d4 exd4 4.e5 Ne4 5.Bb5 Bb4+ 6.c3 dxc3 7.O-O Nc6 8.b3 d5 9.exd6 Qxd6 10.Qe2 Bf5 11.Bxc6+ Qxc6 12.Nd4 Qd5 13.Nxf5 Qxf5 14.f3 Qc5+ 15.Be3 Qxe3+ 16.Qxe3 Bc5 17.Re1 Bxe3+ 18.Rxe3 O-O-O 19.Na3 Nd6 20.Rxc3 Rhe8 21.Rac1 c6 22.Rd3 Nf5 23.Rxd8+ Rxd8 24.Nc4 Rd5 25.f4 Nd6 26.Nxd6+ Rxd6 27.Rc2 f5 28.Kf2 g6 29.g3 a6 30.Ke3 Rd5 31.a3 Kc7 32.h3 c5 33.a4 b6 34.g4 Kd6 35.a5 b5 36.Rc1 Kc6 37.gxf5 Rxf5 38.Ke4 b4 39.h4 Rh5 40.Rh1 Kb5 41.Kd3 Kxa5 42.Kc4 Kb6 43.Re1 Rxh4 44.Re6+ Ka5 45.Re3 Rxf4+ 46.Kxc5 Rf7 47.Kc6 Rf6+ 48.Kb7 Rb6+ 49.Kc7 g5 50.Re2 h5 51.Rg2 g4 52.Rh2 g3 53.Rh3 Rb5 54.Kc6 g2 55.Rg3 Rb6+ 56.Kc7 Rb5 57.Kc6 Rb6+ 58.Kc7 Rb5 59.Kc6 Rb6+ 1/2-1/2 =Screenshot= Diogenes

=Forum Posts=
 * Help With Diogenes by Mark Loftus, CCC, October 02, 1998
 * Re: Diogenes ! by Jörg Burwitz, CCC, July 18, 1999

=External Links=

Chess Engine

 * Diogenes' ICGA Tournaments
 * Summer98-Tournament: Description by Torsten Schoop

Diogenes

 * Diogenes (disambiguation) from Wikipedia
 * Diogenes from Wikipedia

=References= Up one level