SpainESP
ID: 24579122

Mario Sierra Pena

FIDE ratings

1,988Classical
2,031Rapid
1,898Blitz

Performance

42 games
33% Win
21% Draw
46% Loss

Mario Sierra Pena's playing style

Overall score:44%14W 9D 19L over 42 games
Strongest in classical:46%in 40 games
Out of form:33%4W 5D 11L in last 20 games

Openings as White

Among the openings shown, English Opening: Symmetrical Variation, Normal Variation has the largest White sample, with 4 games. Select a row to explore its moves and inspect example games below.

English Opening: Symmetrical Variation, Normal Variation
100%
4g
Yusupov-Rubinstein System
100%
2g
English Opening: Agincourt Defense, Neo-Catalan Declined
100%
2g
English Opening: King's English Variation, Reversed Closed Sicilian
100%
2g
Réti Opening: Anglo-Slav Variation, Bogoljubow Variation
100%
1g

Openings as Black

Among the openings shown, French Defense: Rubinstein Variation, Fort Knox Variation has the largest Black sample, with 4 games. These results describe the available sample, not a prediction of the player’s next choice.

French Defense: Rubinstein Variation, Fort Knox Variation
100%
4g
Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation
100%
4g
Sicilian Defense: Kalashnikov Variation
100%
2g
Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation
100%
2g
English Opening: Four Knights System, Nimzowitsch Variation
100%
2g

Repertoire

20 games as white in scope
8
7
6
5
4
3
2
a1
b
c
d
e
f
g
h
Move arrowsfrequency, not engine evaluation

Starting position

20 games in this line · White to move

Results for Sierra Pena, Mario as white · Wins / Draws / Losses

W / D / L
60%
25%
15%
Move
9 · 45%
44%
44%
11%
4 · 20%
50%
50%
3 · 15%
67%
33%
2 · 10%
100%
2 · 10%
100%

Game History

(42 games)
DateSourceColorOpponentResultLink
Feb 12, 2026
OTB - LichessBroadcast
Gutierrez Castellanos, Adrian
W—
Feb 12, 2026
OTB - LichessBroadcast
Rubial Blanco, Heriberto
L—
Feb 12, 2026
OTB - LichessBroadcast
Rubial Blanco, Heriberto(2021)
L—
Feb 12, 2026
OTB - LichessBroadcast
Hervada Serrano, Dario(2079)
D—
Feb 12, 2026
OTB - LichessBroadcast
Rubial Blanco, Heriberto(2021)
L—
Feb 12, 2026
OTB - LichessBroadcast
Gutierrez Castellanos, Adrian(1760)
W—
Feb 12, 2026
OTB - LichessBroadcast
Hervada Serrano, Dario
D—
Feb 12, 2026
OTB - LichessBroadcast
Rubial Blanco, Heriberto(2021)
L—
Feb 12, 2026
OTB - LichessBroadcast
Hervada Serrano, Dario(2070)
D—
Feb 12, 2026
OTB - LichessBroadcast
Gutierrez Castellanos, Adrian(1760)
W—

Research Mario Sierra Pena’s games and opening repertoire

Mario Sierra Pena is rated 1988 in standard, 2031 in rapid, 1898 in blitz by FIDE. Mario Sierra Pena plays for Spain.

Mario Sierra Pena has FIDE ID 24579122.

Check the official FIDE record for ratings and identity. It is not a complete archive of game moves.

Use the openings as White and Black to identify recurring choices in the available games. Follow a branch into the repertoire explorer and inspect example games in the game history. Dates, time controls and sources affect which patterns are relevant to your next match.

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