Name:: Jan Frederik Heemskerk
Years:: 1890 - 1903
Total Games:: 24
Wins:: 8 (33.33 %)
Draws:: 2 (8.33 %)
Losses:: 14 (58.33 %)
Score:: 37.5 %

Repertoire with white pieces Repertoire with black pieces

Jan Frederik Heemskerk

Last tournaments played

Tournament	Date	Elo Avg.	Country
Hilversum	??/??/1903	0	Netherlands
The Hague	??/??/1890	0	Netherlands

Most Played Openings as White

ECO	Opening	Games
C68	Ruy Lopez, exchange variation	3 games
C67	Ruy Lopez, Berlin defence, open variation	2 games
A18	English, Mikenas-Carls variation	1 games
D53	Queen's Gambit Declined, 4.Bg5 Be7	1 games

Most Played Openings as Black

ECO	Opening	Games
C42	Petrov's defence	2 games
C80	Ruy Lopez, open (Tarrasch) defence	2 games
B45	Sicilian, Taimanov variation	1 games
D00	Queen's pawn game	1 games

Games played by Jan Frederik Heemskerk

White	Elo	Black	Elo	Result	Moves	ECO	Year	Tournament	Moves
Heemskerk, J		Speijer, A		0-1	32	C68	1903	Hilversum
C681903Hilversum
Heemskerk, J		Esser, J		1-0	59	C67	1903	Hilversum
C671903Hilversum
Meiners, W		Heemskerk, J		1-0	46	C37	1903	Hilversum
C371903Hilversum
Loman, R		Heemskerk, J		1-0	61	C42	1903	Hilversum
C421903Hilversum
Duras, O		Heemskerk, J		1-0	40	C49	1903	Hilversum
C491903Hilversum
Brown, F		Heemskerk, J		1-0	28	C70	1903	Hilversum
C701903Hilversum
Schwan, W		Heemskerk, J		1-0	20	D00	1903	Hilversum
D001903Hilversum
Leussen, B		Heemskerk, J		1-0	30	C42	1903	Hilversum
C421903Hilversum
Lange, M		Heemskerk, J		1-0	59	B45	1903	Hilversum
B451903Hilversum
Heemskerk, J		Te Kolste, J		½-½	55	C31	1903	Hilversum
C311903Hilversum
Heemskerk, J		Neumann, A		½-½	75	C68	1903	Hilversum
C681903Hilversum
Heemskerk, J		Trimborn, C		0-1	24	D53	1903	Hilversum
D531903Hilversum
Heemskerk, J		Leonhardt, P		1-0	30	C68	1903	Hilversum
C681903Hilversum
Heemskerk, J		De Soyres, J		1-0	50	A18	1903	Hilversum
A181903Hilversum
Heemskerk, J		Messemaker, C		1-0	33	C80	1890	The Hague
C801890The Hague
Heemskerk, J		Van Foreest, A		0-1	37	C67	1890	The Hague
C671890The Hague
Heemskerk, J		Van Rhijn, A		1-0	41	C65	1890	The Hague
C651890The Hague
Heemskerk, J		Malta, J		1-0	59	B00	1890	The Hague
B001890The Hague
Heemskerk, J		Loman, R		0-1	30	C47	1890	The Hague
C471890The Hague
Loman, R		Heemskerk, J		1-0	52	C82	1890	The Hague
C821890The Hague
Malta, J		Heemskerk, J		1-0	61	C80	1890	The Hague
C801890The Hague
Messemaker, C		Heemskerk, J		0-1	32	C80	1890	The Hague
C801890The Hague
Van Foreest, A		Heemskerk, J		1-0	50	C14	1890	The Hague
C141890The Hague
Van Rhijn, A		Heemskerk, J		0-1	34	C30	1890	The Hague
C301890The Hague