Prepare against Ana Carolina Diaz Osorio
Mexico · World #70,823 classical · FIDE ID 5122872
When preparing against Ana Carolina Diaz Osorio, expect 1.e4 in 58% of White games. Against 1.e4 the reply is 1...e5 (100% of games); against 1.d4, 1...d5 (100%).
Our database contains 37 games by Ana Carolina Diaz Osorio, covering Jun 2017 to Aug 2026. Below you'll find Ana Carolina Diaz Osorio's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Ana Carolina Diaz 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
| Time control | Current | Peak | Peak date |
|---|---|---|---|
| Classical | 1,818 | 1,818 | Aug 2026 |
| Rapid | 1,821 | 1,821 | Aug 2026 |
| Blitz | 1,765 | 1,765 | Aug 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 37 | 4 | 14 | 19 | 10.8% |
| As White | 19 | 3 | 8 | 8 | 15.8% |
| As Black | 18 | 1 | 6 | 11 | 5.6% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Ana Carolina Diaz Osorio's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Ana Carolina Diaz Osorio's side.
First moves as White (19 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 11 | 57.9% | 36.4% |
| d4 | 5 | 26.3% | 30.0% |
| c4 | 2 | 10.5% | 75.0% |
| Nf3 | 1 | 5.3% | 0.0% |
Main lines as White
- 1.e4 — 58% of White games, 36.4% score
- …c5 (36% of these games) — Osorio usually continues Nf3 (50.0% score)
- …e5 (18% of these games) — Osorio usually continues Nf3 (0.0% score)
- …c6 (18% of these games) — Osorio usually continues Nc3 (0.0% score)
- 1.d4 — 26% of White games, 30.0% score
- …Nf6 (60% of these games) — Osorio usually continues Nf3 (50.0% score)
- …c5 (20% of these games) — Osorio usually continues d5 (0.0% score)
- …d5 (20% of these games) — Osorio usually continues Nf3 (0.0% score)
As Black against 1.e4 (12 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 12 | 100.0% | 29.2% |
As Black against 1.d4 (4 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 4 | 100.0% | 12.5% |
Ana Carolina Diaz Osorio's chess games
All 37 games by Ana Carolina Diaz Osorio in the Chess.ceo database (Jun 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: 4 wins, 14 draws, 19 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D02 | London System | 3 | 0/2/1 | 0.0% |
| B07 | Pirc Defense | 2 | 0/1/1 | 0.0% |
| A10 | English Opening: Dutch Defense | 1 | 0/1/0 | 0.0% |
| A27 | English Opening: Reverse Sicilian | 1 | 0/0/1 | 0.0% |
| A36 | English Opening: Symmetrical | 1 | 1/0/0 | 100.0% |
| C47 | Four Knights Game | 1 | 0/0/1 | 0.0% |
| A48 | Indian Defense | 1 | 0/1/0 | 0.0% |
| C87 | Ruy Lopez: Steinitz Defense Deferred | 1 | 0/0/1 | 0.0% |
| B01 | Scandinavian Defense: Main Line | 1 | 0/1/0 | 0.0% |
| B01 | Scandinavian Defense: Modern Variation | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C70 | Ruy Lopez: Morphy Defense | 5 | 1/2/2 | 20.0% |
| C55 | Italian Game | 5 | 0/1/4 | 0.0% |
| D36 | Indian Defense | 2 | 0/1/1 | 0.0% |
| C45 | Scotch Game | 2 | 0/2/0 | 0.0% |
| D31 | Semi-Slav Defense | 1 | 0/0/1 | 0.0% |
| A90 | English Opening: Neo-Catalan | 1 | 0/0/1 | 0.0% |
| D02 | Réti Opening | 1 | 0/0/1 | 0.0% |
| D09 | Albin Countergambit | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| May 2022 | Danet Mosquera Cayon | 1,891 | Guillermo Garcia Memorial Open | B01 |
| May 2019 | Diana Davila Serrano | 1,779 | ch-MEX U26 w | C77 |
| May 2019 | Puente Mayra Castro | 1,419 | ch-MEX U26 w | A36 |
| Nov 2023 | Guadalupe Kay Juan Jimenez | 1,373 | ch-MEX w | B54 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Guillermo Garcia Memorial Open | 2022 | 9 | 2.5 | 1,731 |
| ch-MEX w | 2023 | 8 | 3 | 1,569 |
| 26th Guillermo Garcia Memorial Open | 2017 | 8 | 2 | 1,784 |
| ch-MEX U26 w | 2019 | 7 | 3.5 | 1,553 |
| 8th ch-Iberoamerican | 2022 | 2 | 0 | 1,778 |
| Round 6: Diaz Osorio, Ana Carolina - Diaz Bartolo, Elizabeth Schahrazad | 2026 | 1 | 0 | 1,460 |
| Round 2: Martinez de La Trinidad, Alexandra - Diaz Osorio, Ana Carolina | 2026 | 1 | 0 | 1,553 |
| Torneo Estatal por Equipos Sonora 2026 | 2026 | 1 | 0 | 1,472 |
Interactive opening tree from all 37 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Ana Carolina Diaz Osorio's chess games?
37 games by Ana Carolina Diaz Osorio, from Jun 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 Ana Carolina Diaz Osorio has played.
What does Ana Carolina Diaz Osorio play on the first move as White?
Across 19 games with White in our database, Ana Carolina Diaz Osorio opens with 1.e4 (58% of games), 1.d4 (26% of games), 1.c4 (11% of games). Against 1.e4 as Black, Ana Carolina Diaz Osorio answers 1...e5 (100% of games). Against 1.d4: 1...d5 (100% of games).
What openings does Ana Carolina Diaz Osorio play as White?
As White, Ana Carolina Diaz Osorio's most-played openings in our database are: London System (3 games, 0.0% win rate); Pirc Defense (2 games, 0.0% win rate); English Opening: Dutch Defense (1 games, 0.0% win rate). The full breakdown of 19 games with White is in the table above.
What openings does Ana Carolina Diaz Osorio play as Black?
As Black, Ana Carolina Diaz Osorio most often plays: Ruy Lopez: Morphy Defense (5 games, 20.0% win rate); Italian Game (5 games, 0.0% win rate); Indian Defense (2 games, 0.0% win rate). See the table above for the top ten Black openings across 18 games.
What is Ana Carolina Diaz Osorio's FIDE rating?
Ana Carolina Diaz Osorio is currently rated 1,818 in classical chess, 1,821 in rapid and 1,765 in blitz. Peak classical rating: 1,818 (Aug 2026).
How many games has Ana Carolina Diaz Osorio played?
Our database contains 37 games by Ana Carolina Diaz Osorio, covering Jun 2017 to Aug 2026. Overall record: 4 wins, 14 draws, 19 losses (10.8% win rate).
How do I prepare against Ana Carolina Diaz Osorio?
37 games by Ana Carolina Diaz 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.