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Prepare against Oscar Fernandez Sanjuan

Spain · World #16,738 classical · FIDE ID 54543428

Our database contains 46 games by Oscar Fernandez Sanjuan, covering Nov 2017 to Aug 2026. Below you'll find Oscar Fernandez Sanjuan's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Oscar Fernandez Sanjuan before a game. You can open the same data in the free interactive preparation workstation, which builds a move-by-move opening tree from every game.

Ratings

Time controlCurrentPeakPeak date
Classical2,0882,088Aug 2026
Rapid2,1332,133Aug 2026
Blitz2,0662,074Jun 2026

Performance record

SplitGamesWinsDrawsLossesWin rate
Overall461891939.1%
As White2285936.4%
As Black241041041.7%

Move-by-move preparation stats

Straight from the preparation tree built over all of Oscar Fernandez Sanjuan's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Oscar Fernandez Sanjuan's side.

First moves as White (22 games)

MoveGamesSharePlayer score
c41881.8%50.0%
g329.1%50.0%
Nf314.5%0.0%
e414.5%50.0%

Main lines as White

As Black against 1.e4 (13 games)

MoveGamesSharePlayer score
c513100.0%76.9%

As Black against 1.d4 (8 games)

MoveGamesSharePlayer score
Nf6675.0%16.7%
g6112.5%0.0%
c5112.5%100.0%

Oscar Fernandez Sanjuan's chess games

All 46 games by Oscar Fernandez Sanjuan in the Chess.ceo database (Nov 2017 - Aug 2026) are free to browse, search and replay: filter by opening, opponent, event or date on the player page, or step through any game on the analysis board. Record: 18 wins, 9 draws, 19 losses.

Openings as White

ECOOpeningGamesW/D/LWin rate
A25English Opening: Reverse Sicilian73/0/442.9%
A13English Opening72/2/328.6%
A36English Opening: Symmetrical42/1/150.0%
A14English Opening: Neo-Catalan10/0/10.0%
B00Nimzowitsch Defense10/1/00.0%
A11English Opening: Slav Setup10/1/00.0%
A10English Opening: Anglo-Scandinavian Defense11/0/0100.0%

Openings as Black

ECOOpeningGamesW/D/LWin rate
B23Sicilian64/1/166.7%
B57Sicilian: Dragon42/1/150.0%
A57Benoni Defense30/0/30.0%
B23Sicilian: Closed22/0/0100.0%
E76Modern Defense10/0/10.0%
A01Nimzovich-Larsen attack10/0/10.0%
D00Queen's Pawn Game: Chigorin Variation10/1/00.0%
A04Réti Opening10/0/10.0%
B27Sicilian: Alapin11/0/0100.0%
B77Sicilian: Hyperaccelerated Dragon11/0/0100.0%

Notable wins

DateOpponentEloEventECO
Aug 2025Antonio Alvarez Pampillon2,1744th Leca Chess OpenA37
Jul 2023Arnau Sanchez Aguilar2,046ch-ESP U16 rapidB27
Jul 2023Ivan Paton Alvarez1,957ch-ESP U16 rapidB77
Jul 2023Oriol Mangues Rubia1,890ch-ESP U16 rapidA25
Jul 2023Guerau Benseny Martinez1,802ch-ESP U16 rapidE07

Top events

EventYearGamesScoreTPR
10th Pontevedra Open B2022951,504
Padron Pre-Mundial U12201894.51,371
Gran Canaria Online Blitz202184.51,656
ch-ESP U16 rapid202384.52,021
Leça Chess Open 2026202630.51,973
Maia Open202430.51,896
ch-Galicia U142020211,543
4th Leca Chess Open2025212,262
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Frequently asked questions

Where can I find Oscar Fernandez Sanjuan's chess games?

46 games by Oscar Fernandez Sanjuan, from Nov 2017 to Aug 2026, are free to browse and replay move by move — no signup needed. The preparation view groups them into an opening tree showing every line Oscar Fernandez Sanjuan has played.

What does Oscar Fernandez Sanjuan play on the first move as White?

Across 22 games with White in our database, Oscar Fernandez Sanjuan opens with 1.c4 (82% of games), 1.g3 (9% of games), 1.Nf3 (5% of games). Against 1.e4 as Black, Oscar Fernandez Sanjuan answers 1...c5 (100% of games). Against 1.d4: 1...Nf6 (75% of games), 1...g6 (13% of games), 1...c5 (13% of games).

What openings does Oscar Fernandez Sanjuan play as White?

As White, Oscar Fernandez Sanjuan's most-played openings in our database are: English Opening: Reverse Sicilian (7 games, 42.9% win rate); English Opening (7 games, 28.6% win rate); English Opening: Symmetrical (4 games, 50.0% win rate). The full breakdown of 22 games with White is in the table above.

What openings does Oscar Fernandez Sanjuan play as Black?

As Black, Oscar Fernandez Sanjuan most often plays: Sicilian (6 games, 66.7% win rate); Sicilian: Dragon (4 games, 50.0% win rate); Benoni Defense (3 games, 0.0% win rate). See the table above for the top ten Black openings across 24 games.

What is Oscar Fernandez Sanjuan's FIDE rating?

Oscar Fernandez Sanjuan is currently rated 2,088 in classical chess, 2,133 in rapid and 2,066 in blitz. Peak classical rating: 2,088 (Aug 2026).

How many games has Oscar Fernandez Sanjuan played?

Our database contains 46 games by Oscar Fernandez Sanjuan, covering Nov 2017 to Aug 2026. Overall record: 18 wins, 9 draws, 19 losses (39.1% win rate).

How do I prepare against Oscar Fernandez Sanjuan?

46 games by Oscar Fernandez Sanjuan reveal their opening repertoire, most-played lines, and the variations where they score worst — the raw material for targeted preparation. The interactive opening tree lets you walk every line to any depth.

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