Name:: Constant Orbaan
Years:: 1950 - 1967
Total Games:: 148
Wins:: 27 (18.24 %)
Draws:: 40 (27.03 %)
Losses:: 81 (54.73 %)
Score:: 31.76 %

Repertoire with white pieces Repertoire with black pieces

Constant Orbaan

Last tournaments played

Tournament	Date	Elo Avg.	Country
Rubinstein mem	??/??/1967	0	Poland
FRG-NED	04/??/1967	0	Germany
Eersel Agio	01/??/1967	0	Netherlands
Eersel Agio +	01/??/1967	0	Netherlands

Most Played Openings as White

ECO	Opening	Games
B26	Sicilian, closed, 6.Be3	11 games
C68	Ruy Lopez, exchange variation	8 games
B24	Sicilian, closed	4 games
B52	Sicilian, Canal-Sokolsky attack, 3...Bd7	3 games

Most Played Openings as Black

ECO	Opening	Games
B45	Sicilian, Taimanov variation	6 games
A53	Old Indian defence	5 games
C13	French, classical	4 games
E60	King's Indian defence	2 games

Games played by Constant Orbaan

White	Elo	Black	Elo	Result	Moves	ECO	Year	Tournament	Moves
Orbaan, C		Ortega, R		1-0	59	B12	1967	Rubinstein mem
B121967Rubinstein mem
Witkowski, S		Orbaan, C		1-0	39	C10	1967	Rubinstein mem
C101967Rubinstein mem
Degenhardt, N		Orbaan, C		1-0			1967	FRG-NED
1967FRG-NED
Kostro, J		Orbaan, C		1-0	34	C14	1967	Rubinstein mem
C141967Rubinstein mem
Schmidt, W		Orbaan, C		1-0	42	B07	1967	Rubinstein mem
B071967Rubinstein mem
Kolarov, A		Orbaan, C		1-0	48	E94	1967	Rubinstein mem
E941967Rubinstein mem
Furman, S		Orbaan, C		1-0	33	E62	1967	Rubinstein mem
E621967Rubinstein mem
Flohr, S		Orbaan, C		1-0	34	E60	1967	Rubinstein mem
E601967Rubinstein mem
Orbaan, C		Suttles, D		0-1	40	B07	1967	Rubinstein mem
B071967Rubinstein mem
Filipowicz, A		Orbaan, C		1-0	32	B88	1967	Rubinstein mem
B881967Rubinstein mem
Uhlmann, W		Orbaan, C		1-0	27	A53	1967	Rubinstein mem
A531967Rubinstein mem
Orbaan, C		Adamski, J		0-1	42	B20	1967	Rubinstein mem
B201967Rubinstein mem
Orbaan, C		Degenhardt, N		½-½	34	B26	1967	FRG-NED
B261967FRG-NED
Orbaan, C		Hort, V		0-1	37	B26	1967	Rubinstein mem
B261967Rubinstein mem
Orbaan, C		Doda, Z		0-1	39	E70	1967	Rubinstein mem
E701967Rubinstein mem
Orbaan, C		Liebert, H		0-1	56	B24	1967	Rubinstein mem
B241967Rubinstein mem
Orbaan, C		Sliwa, B		0-1	34	C68	1967	Rubinstein mem
C681967Rubinstein mem
Orbaan, C		Rellstab, L		½-½	24	B26	1967	Eersel Agio
B261967Eersel Agio
Orbaan, C		Stumpers, L		1-0	40	B24	1967	Eersel Agio
B241967Eersel Agio
Saemisch, F		Orbaan, C		½-½	19	C62	1967	Eersel Agio
C621967Eersel Agio
Cornelis, F		Orbaan, C		1-0	38	C02	1967	Eersel Agio
C021967Eersel Agio
Limbos, P		Orbaan, C		1-0	46	B28	1967	Eersel Agio
B281967Eersel Agio
Bouwmeester, H		Orbaan, C		½-½	31	A53	1967	Eersel Agio +
A531967Eersel Agio +
Orbaan, C		Littlewood, N		1-0	36	B52	1967	Eersel Agio
B521967Eersel Agio
Ivkov, B		Orbaan, C		0-1	30	A53	1966	Eersel Agio
A531966Eersel Agio
Orbaan, C		Czerniak, M		½-½	114	E70	1966	Eersel Agio
E701966Eersel Agio
Limbos, P		Orbaan, C		1-0	53	C13	1966	Eersel Agio
C131966Eersel Agio
Orbaan, C		Sandor, B		0-1	37	B08	1966	Eersel Agio
B081966Eersel Agio
Orbaan, C		Golombek, H		½-½	23	B18	1966	Eersel Agio
B181966Eersel Agio
Szilagyi, G		Orbaan, C		1-0	48	A48	1965	IBM-B
A481965IBM-B
Milic, B		Orbaan, C		½-½	33	C07	1965	IBM-B
C071965IBM-B
Orbaan, C		Enevoldsen, J		0-1	27	A21	1965	IBM-B
A211965IBM-B
Orbaan, C		Ghitescu, T		0-1	34	B26	1965	IBM-B
B261965IBM-B
Orbaan, C		De Rooi, P		½-½	40	A53	1965	IBM-B
A531965IBM-B
Orbaan, C		De Graaff, R		0-1	16	A05	1965	IBM-B
A051965IBM-B
Hartoch, R		Orbaan, C		½-½	24	B50	1965	IBM-B
B501965IBM-B
Plater, K		Orbaan, C		½-½	41	A07	1965	IBM-B
A071965IBM-B
Karper, G		Orbaan, C		0-1	35	A54	1965	IBM-B
A541965IBM-B
Orbaan, C		Golz, W		0-1	40	C02	1960	Nimzowitsch mem
C021960Nimzowitsch mem
Orbaan, C		Geller, E		0-1	33	B26	1960	Nimzowitsch mem
B261960Nimzowitsch mem