
Name:	Leon Rosen
Federation:
Years:	1900 - 1923
Total Games:	42
Wins:	13 (30.95 %)
Draws:	12 (28.57 %)
Losses:	17 (40.48 %)
Score:	45.24 %

Repertoire with
black pieces

Leon Rosen

Last tournaments played

Tournament	Date	Elo Avg.	Country
New York Metropolitan tt	??/??/1923	0	United States
American Chess Bulletin	??/??/1915	0	United States
Manhattan CC-Franklin CC	??/??/1912	0	United States
Manhattan CC-Franklin CC	??/??/1911	0	United States

Most Played Openings as White

ECO	Opening	Games
C66	Ruy Lopez, Berlin defence, 4.O-O, d6	3 games
A00	Polish (Sokolsky) opening	3 games
B40	Sicilian defence	1 games
C33	King's gambit accepted	1 games

Most Played Openings as Black

ECO	Opening	Games
C01	French, exchange variation	3 games
C14	French, classical variation	2 games
C44	King's pawn game	1 games
C61	Ruy Lopez, Bird's defence	1 games

Games played by Leon Rosen

Download games

White	ELO W	Black	ELO B	Result	Moves	ECO	Date	Tournament	View
Rosen, L		Wilenkin, M		1-0	39	C66	1923	New York Metropolitan tt
Rosen, L		Voigt, H		1-0	34	C61	1915	American Chess Bulletin
Sze, L		Rosen, L		0-1	47	C44	1912	Manhattan CC-Franklin CC
Rosen, L		Sharp, S		½-½	21	A00	1911	Manhattan CC-Franklin CC
Rosen, L		Stuart, D		½-½	57	B21	1910	Manhattan CC-Franklin CC
Howell, C		Rosen, L		1-0	47	C61	1909	Rice CC-Brooklyn CC
Rosen, L		Shipley, W		½-½	19	A00	1909	Manhattan CC-Franklin CC
Rosen, L		Curt, C		1-0	44	A00	1909	Brooklyn CC-Rice CC
Rosen, L		Delmar, E		0-1	42	C66	1908	Trenton Falls
Rosen, L		Howell, C		½-½	27	C80	1908	Trenton Falls
Rosen, L		Sharp, E		1-0	21	C32	1908	Trenton Falls
Delmar, E		Rosen, L		0-1	35	A25	1908	Trenton Falls
Howell, C		Rosen, L		½-½	24	C48	1908	Trenton Falls
Sharp, E		Rosen, L		½-½	59	B01	1908	Trenton Falls
Delmar, E		Rosen, L		0-1	34	C21	1908	Trenton Falls exhibition
Keidanski, H		Rosen, L		0-1	31	C24	1907	New York State Chess Association
Curt, C		Rosen, L		½-½	28	A35	1907	New York State Chess Association
Rosen, L		Finn, J		0-1	49	C42	1907	New York State Chess Association
Rosen, L		Delmar, E		1-0	34	C48	1907	New York State Chess Association
Rosen, L		Daly, H		1-0	29	C29	1907	New York State Chess Association
Rosen, L		Maroczy, G		0-1	22	B85	1906	New Orleans exh
Pillsbury, H		Rosen, L		1-0	42	B44	1900	Paris
Rosen, L		Mason, J		1-0	56	C63	1900	Paris
Showalter, J		Rosen, L		1-0	36	C01	1900	Paris
Rosen, L		Schlechter, C		0-1	29	C33	1900	Paris
Rosen, L		Chigorin, M		0-1	40	C91	1900	Paris
Marshall, F		Rosen, L		1-0	62	C14	1900	Paris
Rosen, L		Marquez Sterling, M		1-0	36	C55	1900	Paris
Mason, J		Rosen, L		½-½	36	C30	1900	Paris+
Marquez Sterling, M		Rosen, L		½-½	33	D24	1900	Paris+
Brody, M		Rosen, L		1-0	32	D37	1900	Paris
Rosen, L		Brody, M		½-½	37	C66	1900	Paris+
Mortimer, J		Rosen, L		1-0	44	C56	1900	Paris
Rosen, L		Lasker, E		0-1	56	C83	1900	Paris
Rosen, L		Janowski, D		0-1	23	C50	1900	Paris
Rosen, L		Marco, G		0-1	47	C41	1900	Paris
Rosen, L		Maroczy, G		0-1	60	B40	1900	Paris
Maroczy, G		Rosen, L		½-½	39	C14	1900	Paris+
Rosen, L		Burn, A		0-1	60	B57	1900	Paris
Didier, M		Rosen, L		0-1	44	C01	1900	Paris