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The First Dutch Computer Chess Championship took place September 25-27, 1981, in De Uithof, Utrecht. Since multiple mainframes and micros were available, up to three games per program were played simultaneously.

Final Standing

1st Dutch Computer Chess Championship 1981 ^[1]

#	Program	1	2	3	4	5	6	7	8	9	P	SOS	SoDOS	G
1	YNCT 1.0	9w1	3w1	6b½	11w1	13b1	10b1	2b1	5w½	4w½	7½	40	32¼	9
2	Gambiet 81	6w1	10w1	3b1	13w1	9b1	11b1	5b0	1w0	4b1	7	40½	28	9
3	Pion	5b0	1b0	2w0	4w1	8w1	12b1	9w1	11w1	7b1	6	40½	21	9
4	Storm '81	6w½	13w1	9b½	10w1	11b1	3b0	5b1	1b½	2w0	5½	42	21	9
5	Bs'66'76	11w0	3w1	10b0	9w1	6b1	13b½	2w1	4w0	1b½	5	42½	26¼	9
6	Dappet	2b0	4b½	1w½	5w0	8b½	12w1	7w1	13b1	10b½	5	40	18	9
7	GVNAA	11b1	12b½	13w½	9b½	10w1	8w½	6b0	3w0		4	28	11½	8
8	Killer	13b1	11w0	3b0	6w½	7b½	9b½	10w½	12w½		3½	28½	11	8
9	Schak-H	1b0	4w½	12b1	5b0	2w0	7w½	8w½	11b1	3b0	3½	43	11	9
10	Tiny Chess '86	2b0	5w1	12w½	4b0	1w0	7b0	6w½	13w1	8b½	3½	41½	12¼	9
11	Usurpator II	5b1	7w0	8b1	1b0	2w0	4w0	9w0	3b0	12b½	2½	44	9½	9
12	PK80	10b½	9w0	7w½	3w0	6b0	13b0	8b½	11w½		2	30	6¾	8
13	IGM	4b0	8w0	7b½	2b0	5w½	1w0	6w0	12w1	10b0	2	43	6½	9

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

Participants

^[2]

Program	Authors	Hardware	Language
Bs'66'76	Barend Swets	CDC Cyber	Fortran, Assembly
Dappet	Dap Hartmann, Peter Kouwenhoven	PDP-11	Fortran, Assembly
Gambiet'81	Wim Rens	TRS-80 Z80	Assembly
GVNAA	Gert Vriend	DEC-10	Fortran
IGM	Peter van Diepen	Maxboard 6802	Lisp, Assembly
Killer	Kees de Kruif	PDP-11	Pascal
Pion	Jan Derksen, John Huisman, Harry Nefkens, Jaap van den Herik	PDP-11	C
PK80	Ard van Bergen	PDP-11, CDC Cyber	Fortran
Schak-H	Henk, Hans and Bert van der Liet	Signetics 2650	Assembly (Machine Code)
Storm'81	Theo van der Storm	PDP-11/60	Pascal
Tiny Chess '86	Jan Kuipers	8088	Assembly
Usurpator II	Harm Geert Muller	AIM-65 6502 Siemens PC 100	Assembly
YNCT 1.0	Luuk de Vries	Sharp MZ-80 Z80	Assembly (Machine Code)

Photos

Winner YNCT 1.0 on a Sharp MZ-80 and his author Luuk de Vries [3]

Poster

^[4]

Thousand visitors

The Dutch Computer Chess Championship on September 25-27 at the University Center The Uithof, Utrecht, was a great event. Thirteen participants competed for first place, which was eventually occupied by Luuk de Vries from Gouda, with his program YNCT 1.0, followed by Gambiet'81 (Wim Rens), Pion (TH Delft), ... About thousand visitors enjoyed the party, comments were given to the audience by Hans Bouwmeester, Jaap van den Herik, Sicco Kooi, Jan Louwman and Barend Swets.

Bulletin

• Peter van Diepen (ed.) (1982). Toernooibulletin van het Nederlands kampioenschap computerschaak 1981. pdf hosted by Hein Veldhuis

See also

• Jan Louwman's announcement

External Links

• ONK 1981 CSVN site
• Eerste Nederlands Kampioenschappen Computerschaken (Dutch)

References

1. ^ ONK 1981 CSVN site
2. ^ Peter van Diepen (ed.) (1982). Toernooibulletin van het Nederlands kampioenschap computerschaak 1981 - Tabel 3. Deelnemers. pdf hosted by Hein Veldhuis
3. ^ Image from Luuk de Vries (1982). YNCT. in Peter van Diepen (ed.) (1982). Toernooibulletin van het Nederlands kampioenschap computerschaak 1981. De Deelnemers. pdf hosted by Hein Veldhuis
4. ^ Eerste Nederlands Kampioenschappen Computerschaken

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