Prepare against Ernesto Mendoza Osorio

Mexico · World #43,001 classical · FIDE ID 29644950

When preparing against Ernesto Mendoza Osorio, expect 1.c4 in 100% of White games. Against 1.e4 the reply is 1...c5 (75% of games); against 1.d4, 1...Nf6 (100%).

Our database contains 61 games by Ernesto Mendoza Osorio, covering May 2024 to Aug 2026. Below you'll find Ernesto Mendoza Osorio's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Ernesto Mendoza Osorio 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

Performance record

Move-by-move preparation stats

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

First moves as White (29 games)

Main lines as White

• 1.c4 — 100% of White games, 50.0% score
  • …e5 (38% of these games) — Osorio usually continues g3 (59.1% score)
  • …c5 (21% of these games) — Osorio usually continues g3 (91.7% score)
  • …Nf6 (17% of these games) — Osorio usually continues g3 (40.0% score)

As Black against 1.e4 (20 games)

As Black against 1.d4 (9 games)

Ernesto Mendoza Osorio's chess games

All 61 games by Ernesto Mendoza Osorio in the Chess.ceo database (May 2024 - 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: 19 wins, 12 draws, 30 losses.

Openings as White

Openings as Black

Notable wins

Top events

Frequently asked questions

Where can I find Ernesto Mendoza Osorio's chess games?

61 games by Ernesto Mendoza Osorio, from May 2024 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 Ernesto Mendoza Osorio has played.

What does Ernesto Mendoza Osorio play on the first move as White?

Across 29 games with White in our database, Ernesto Mendoza Osorio opens with 1.c4 (100% of games). Against 1.e4 as Black, Ernesto Mendoza Osorio answers 1...c5 (75% of games), 1...d5 (20% of games), 1...d6 (5% of games). Against 1.d4: 1...Nf6 (100% of games).

What openings does Ernesto Mendoza Osorio play as White?

As White, Ernesto Mendoza Osorio's most-played openings in our database are: English Opening: Reverse Sicilian (12 games, 41.7% win rate); English Opening (6 games, 16.7% win rate); English Opening: Symmetrical (6 games, 83.3% win rate). The full breakdown of 29 games with White is in the table above.

What openings does Ernesto Mendoza Osorio play as Black?

As Black, Ernesto Mendoza Osorio most often plays: Sicilian (10 games, 10.0% win rate); Sicilian: Closed (4 games, 50.0% win rate); London System (3 games, 0.0% win rate). See the table above for the top ten Black openings across 32 games.

What is Ernesto Mendoza Osorio's FIDE rating?

Ernesto Mendoza Osorio is currently rated 1,922 in classical chess, 1,852 in rapid and 1,828 in blitz. Peak classical rating: 1,922 (Aug 2026).

How many games has Ernesto Mendoza Osorio played?

Our database contains 61 games by Ernesto Mendoza Osorio, covering May 2024 to Aug 2026. Overall record: 19 wins, 12 draws, 30 losses (31.1% win rate).

How do I prepare against Ernesto Mendoza Osorio?

61 games by Ernesto Mendoza Osorio 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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