
Name:	J. Sierra
Federation:
Years:	1939 - 1995
Total Games:	24
Wins:	10 (41.67 %)
Draws:	3 (12.5 %)
Losses:	11 (45.83 %)
Score:	47.92 %

Repertoire with
white pieces

Repertoire with
black pieces

J. Sierra

Last tournaments played

Tournament	Date	Elo Avg.	Country
Wch U10 Girls	??/??/1995	0	Mexico
Buenos Aires ol (Men) f-B	09/??/1939	0	Argentina
Buenos Aires ol (Men) prel-C	08/24/1939	0	Argentina

J. Sierra Repertoire with White pieces (most played)

ECO	Opening	Games
D56	Queen's Gambit Declined, Lasker defence	2 games
D93	Gruenfeld with Bf4 e3	1 games
E16	Queen's Indian, Capablanca variation	1 games
E18	Queen's Indian, old main line, 7.Nc3	1 games

J. Sierra Repertoire with Black pieces (most played)

ECO	Opening	Games
E33	Nimzo-Indian, classical, 4...Nc6	1 games
D63	Queen's Gambit Declined, Orthodox defence, 7.Rc1	1 games
D61	Queen's Gambit Declined, Orthodox defence, Rubinstein variation	1 games
C01	French, exchange variation	1 games

Games played by J. Sierra

White	ELO W	Black	ELO B	Result	Moves	ECO	Date	Tournament	View
Bascope Solis, N		Sierra, J		0-1	33	B21	1995	Wch U10 Girls
Elamri, S		Sierra, J		1-0	35	C02	1995	Wch U10 Girls
Sierra, J		Capuano, A		0-1	37	C65	1995	Wch U10 Girls
Fantini, S		Sierra, J		0-1	33	B50	1995	Wch U10 Girls
Sierra, J		Araujo, B		1-0	17	C56	1995	Wch U10 Girls
Sierra, J		Zemlickova, O		0-1	30	C02	1995	Wch U10 Girls
Sierra, J		Echeveste, N		0-1	54	C50	1995	Wch U10 Girls
Sierra, J		Bejarano, L		½-½	37	C41	1995	Wch U10 Girls
Vovk, A		Sierra, J		1-0	31	B22	1995	Wch U10 Girls
Boettner, L		Sierra, J		0-1	49	C01	1939	Buenos Aires ol (Men) f-B
Rodriguez Hurtado, J		Sierra, J		0-1	49	C10	1939	Buenos Aires ol (Men) f-B
Gulla, L		Sierra, J		0-1	40	D61	1939	Buenos Aires ol (Men) f-B
Soto, D		Sierra, J		0-1	58	E33	1939	Buenos Aires ol (Men) f-B
Kiprov, A		Sierra, J		0-1	29	D63	1939	Buenos Aires ol (Men) f-B
Sierra, J		Rebnord, S		0-1	29	D56	1939	Buenos Aires ol (Men) f-B
Sierra, J		Thorvaldsson, E		1-0	41	E16	1939	Buenos Aires ol (Men) f-B
Sierra, J		Minnis, W		0-1	47	D93	1939	Buenos Aires ol (Men) f-B
Sierra, J		Cruz Bulnes, D		1-0	33	D68	1939	Buenos Aires ol (Men) f-B
Sierra, J		Opsahl, H		½-½	62	E18	1939	Buenos Aires ol (Men) f-B
Sierra, J		Kerlin, G		½-½	34	D55	1939	Buenos Aires ol (Men) prel-C
Sierra, J		Guimard, C		0-1	36	D56	1939	Buenos Aires ol (Men) prel-C
Luckis, M		Sierra, J		1-0	20	D97	1939	Buenos Aires ol (Men) prel-C
Prins, L		Sierra, J		1-0	25	B40	1939	Buenos Aires ol (Men) prel-C
Poulsen, C		Sierra, J		1-0	26	C09	1939	Buenos Aires ol (Men) prel-C