DOCCC 1985

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The 5th Dutch Computer Chess Championship took place October 1985, in Leiden, The Netherlands.

Final Standing

5th Dutch Computer Chess Championship 1985

Group A

#	Program	1	2	3	4	5	6	P	SOS	SoDOS
1	Nona	3w1	4b1	2w1	5b1	7w1	6b1	6	15	15
2	Chess 0.5X	6w1	3b1	4w1	1b0	5w1	7b1	5	16	10
3	PK83	1b0	2w0	5b0	7w1	6b1	4w1	3	18	5
4	Usurpator	1w0	2b0	5w1	7b½	6w1	3b0	2½	18½	4¼
5	Dappet	7w1	6b0	3w1	4b0	1w0	2b0	2	19	3½
6	Nightmare	2b0	5w1	7b1	3w0	4b0	1w0	2	19	2½
7	Schaak	5b0	6w0	3b0	4w½	1b0	2w0	½	20½	1¼

• SOS: Sum of Opponent Scores
• SoDOS: Sum of Defeated Opponent Scores

Group B

#	Program	1	2	3	4	5	6	7	P	SOS	SoDOS
1	Storm	5b1	6w1	4b1	2w1	3b0	3w1	2b½	5½	26	18¼
2	Chessmate	4b1	3w1	6b1	1b0	5w1	4w1	1w½	5½	23	14¾
3	Schak-H	6w1	2b0	5w1	4b1	1w1	1b0	5b1	5	23	12
4	Ziggy	2w0	5b½	1w0	3w0	6b1	2b0	6w½	2	26	3
5	Delta	1w0	4w½	3b0	6w0	2b0	6b1	3w0	1½	26	2½
6	Arachne	3b0	1b0	2w0	5b1	4w0	5w0	4b½	1½	23	2½

• SOS: Sum of Opponent Scores
• SoDOS: Sum of Defeated Opponent Scores

Participants

Program	Authors	Hardware	Language
Nona	Frans Morsch, Ed Schröder	65C02	Assembly
Chess 0.5X	Wim Elsenaar	VAX 785	Assembly
PK83	Ard van Bergen	VAX 8600	Fortran, Assembly
Usurpator	Harm Geert Muller	6502	Assembly
Dappet	Peter Kouwenhoven, Dap Hartmann	VAX 750	Pascal
Nightmare	Joost Buijs	Tandy 2000, 80186	C, Assembly
Schaak	Alex van Tiggelen	TRS-80, Z80	Assembly
Storm	Theo van der Storm	M6800	C
Chessmate	Wim van der Maaten	Acorn Atom, 6502	Basic, Assembly
Schak-H	Henk van der Liet	Atari ST, 68000	Assembly
Ziggy	Henk Kuyer, Auke Punter	Commodore 64, 6502	Pascal, Assembly
Delta	Fré Felkers	Sperry PC	Turbo Pascal
Arachne	Maarten van der Meulen	VAX 750	Pascal

Selected Games

Nona - Chess 0.5X

[Event "DOCCC 1985"]
[Site "Leiden NED"]
[Date "1985.10.??"]
[Round "?"]
[White "Nona"]
[Black "Chess 0.5X"]
[Result "1-0"]

1.d4 Nf6 2.c4 e6 3.Nc3 Bb4 4.Qc2 d5 5.a3 Bxc3+ 6.Qxc3 Nc6 7.Bg5 dxc4
8.e3 O-O 9.Bxc4 Bd7 10.Nf3 h6 11.Bh4 g5 12.Bg3 Ne4 13.Qd3 Nxg3 14.hxg3 
Kg7 15.O-O-O Ne7 16.Ne5 Ba4 17.b3 Bc6 18.Nxc6 Nxc6 19.Kb2 Qf6 20.Qe2 
Rfd8 21.Ka2 a6 22.Rc1 Qe7 23.Rhd1 Na5 24.Bd3 e5 25.Qd2 Nc6 26.Be4 exd4 
27.Bxc6 bxc6 28.exd4 Qf6 29.Rc3 Re8 30.Re3 Qd6 31.Qe1 Rxe3 32.Qxe3 Rb8 
33.g4 Qd5 34.f3 a5 35.Qe5+ Kg6 36.Qxd5 cxd5 37.Rc1 Re8 38.Rxc7 Re2+ 
39.Kb1 Rxg2 40.Rc5 Rf2 41.Rxa5 Rxf3 42.Kc2 Rf4 43.Kd3 Rxg4 44.Rxd5 f5 
45.Rd6+ Kh5 46.a4 f4 47.a5 Rg3+ 48.Kc4 f3 49.Rf6 g4 50.a6 Rg2 51.b4 Rc2+  
52.Kb3 Rc7 53.b5 Rd7 54.b6 Kg5 55.b7 Kxf6 56.b8=Q f2 57.Qf4+ Ke7 58.Qxf2
Rd6  59.Qe2+ Re6 60.Qxe6+ Kxe6 61.a7 Kf5 62.a8=Q 1-0

Reports

• Jaap van Oosterwijk Bruyn (1985). The Dutch Computer-Chess Championship 1985 - Nona Prima Donna. ICCA Journal, Vol. 8, No. 4

External Links

• ONK 1985 CSVN site

References

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