Prepare against Robert Diaz
Guam · World #77,768 classical · FIDE ID 31002056
When preparing against Robert Diaz, expect 1.e4 in 100% of White games. Against 1.e4 the reply is 1...e6 (53% of games); against 1.d4, 1...Nf6 (95%). Lowest win rate among frequent openings: Sicilian: Alapin as White, 64.0% over 25 games.
Our database contains 122 games by Robert Diaz, covering Oct 2023 to Jul 2026. Below you'll find Robert Diaz's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Robert Diaz 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 | 1,797 | 1,797 | Jul 2026 |
| Rapid | 1,764 | 1,764 | Jul 2026 |
| Blitz | 1,611 | 1,665 | Jul 2024 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 122 | 62 | 31 | 29 | 50.8% |
| As White | 58 | 35 | 13 | 10 | 60.3% |
| As Black | 64 | 27 | 18 | 19 | 42.2% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Robert Diaz's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Robert Diaz's side.
First moves as White (58 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 58 | 100.0% | 71.6% |
Main lines as White
- 1.e4 — 100% of White games, 71.6% score
- …c5 (52% of these games) — Diaz usually continues c3 (78.0% score)
- …e5 (19% of these games) — Diaz usually continues Nf3 (77.3% score)
- …e6 (12% of these games) — Diaz usually continues d4 (12.5% score)
As Black against 1.e4 (36 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 19 | 52.8% | 52.6% |
| e5 | 17 | 47.2% | 50.0% |
As Black against 1.d4 (20 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 19 | 95.0% | 63.2% |
| d5 | 1 | 5.0% | 0.0% |
Robert Diaz's chess games
All 122 games by Robert Diaz in the Chess.ceo database (Oct 2023 - Jul 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: 62 wins, 31 draws, 29 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B22 | Sicilian: Alapin | 25 | 16/7/2 | 64.0% |
| A04 | Sicilian | 5 | 2/1/2 | 40.0% |
| C55 | Italian Game | 5 | 3/0/2 | 60.0% |
| C47 | Four Knights Game: Glek System | 4 | 4/0/0 | 100.0% |
| C02 | French: Advance Variation | 3 | 0/1/2 | 0.0% |
| C00 | King's Indian Attack | 3 | 1/1/1 | 33.3% |
| B10 | Caro-Kann | 3 | 1/2/0 | 33.3% |
| B03 | Alekhine Defense | 2 | 2/0/0 | 100.0% |
| C54 | Italian Game: Classical Variation | 1 | 0/1/0 | 0.0% |
| B00 | Nimzowitsch Defense | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A53 | Indian Defense | 14 | 7/3/4 | 50.0% |
| C18 | French: Winawer Variation | 8 | 3/3/2 | 37.5% |
| C00 | King's Indian Attack | 5 | 3/1/1 | 60.0% |
| C99 | Ruy Lopez: Closed | 4 | 1/2/1 | 25.0% |
| E94 | King's Indian Defense: Orthodox Variation | 3 | 2/1/0 | 66.7% |
| C86 | Ruy Lopez: Morphy Defense | 3 | 1/0/2 | 33.3% |
| A45 | Trompowsky Attack | 3 | 2/1/0 | 66.7% |
| C01 | French: Exchange Variation | 2 | 1/0/1 | 50.0% |
| C10 | French Defense | 2 | 0/1/1 | 0.0% |
| C54 | Italian Game: Classical Variation | 2 | 1/1/0 | 50.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| May 2003 | Victor Mikhalevski | 2,526 | Linares Chile Open 10th | E94 |
| Jun 2003 | Daniel Mieles Palau | 2,426 | ch-Pan American U18 | B22 |
| Feb 2005 | Marcelo Llorens Sepulveda | 2,418 | Mayor de Chile Open | C86 |
| Feb 2005 | Robinson Molina Perez | 2,350 | Mayor de Chile Open | A55 |
| Jun 2006 | Christian Goldwaser | 2,308 | Buenos Aires CC Argentino | E69 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Santiago Endesa 08 | 2007 | 11 | 8.5 | 2,348 |
| Buenos Aires CC Argentino | 2006 | 10 | 4.5 | 2,267 |
| Mayor de Chile Open | 2005 | 10 | 6.5 | 2,337 |
| Santiago Endesa Classification | 2007 | 9 | 7.5 | 2,468 |
| 2nd Maipu Magistral | 2003 | 9 | 4 | 2,252 |
| Las Condes zt 2.5 | 2005 | 9 | 5 | 2,287 |
| Santiago Endesa 11 | 2007 | 8 | 7.5 | 2,444 |
| Pedro Donoso Memorial | 2001 | 8 | 1.5 | 2,084 |
Interactive opening tree from all 122 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Robert Diaz's chess games?
122 games by Robert Diaz, from Oct 2023 to Jul 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 Robert Diaz has played.
What does Robert Diaz play on the first move as White?
Across 58 games with White in our database, Robert Diaz opens with 1.e4 (100% of games). Against 1.e4 as Black, Robert Diaz answers 1...e6 (53% of games), 1...e5 (47% of games). Against 1.d4: 1...Nf6 (95% of games), 1...d5 (5% of games).
What openings does Robert Diaz play as White?
As White, Robert Diaz's most-played openings in our database are: Sicilian: Alapin (25 games, 64.0% win rate); Sicilian (5 games, 40.0% win rate); Italian Game (5 games, 60.0% win rate). The full breakdown of 58 games with White is in the table above.
What openings does Robert Diaz play as Black?
As Black, Robert Diaz most often plays: Indian Defense (14 games, 50.0% win rate); French: Winawer Variation (8 games, 37.5% win rate); King's Indian Attack (5 games, 60.0% win rate). See the table above for the top ten Black openings across 64 games.
What is Robert Diaz's FIDE rating?
Robert Diaz is currently rated 1,797 in classical chess, 1,764 in rapid and 1,611 in blitz. Peak classical rating: 1,797 (Jul 2026).
How many games has Robert Diaz played?
Our database contains 122 games by Robert Diaz, covering Oct 2023 to Jul 2026. Overall record: 62 wins, 31 draws, 29 losses (50.8% win rate).
How do I prepare against Robert Diaz?
122 games by Robert Diaz 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.