Prepare against Aaron Mayor Viera
Spain · World #145,065 classical · FIDE ID 24568376
When preparing against Aaron Mayor Viera, expect 1.e4 in 64% of White games. Against 1.e4 the reply is 1...e5 (68% of games); against 1.d4, 1...Nf6 (50%).
Our database contains 50 games by Aaron Mayor Viera, covering Nov 2018 to Sep 2026. Below you'll find Aaron Mayor Viera's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Aaron Mayor Viera 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 | 1,607 | 1,634 | Apr 2026 |
| Rapid | 1,652 | 1,673 | Aug 2025 |
| Blitz | 1,627 | 1,670 | Dec 2024 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 50 | 12 | 6 | 32 | 24.0% |
| As White | 25 | 7 | 4 | 14 | 28.0% |
| As Black | 25 | 5 | 2 | 18 | 20.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Aaron Mayor Viera's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Aaron Mayor Viera's side.
First moves as White (25 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 16 | 64.0% | 46.9% |
| d4 | 9 | 36.0% | 16.7% |
Main lines as White
- 1.e4 — 64% of White games, 46.9% score
- …e5 (31% of these games) — Viera usually continues Nf3 (10.0% score)
- …c6 (19% of these games) — Viera usually continues d4 (100.0% score)
- …g6 (19% of these games) — Viera usually continues d4 (100.0% score)
- 1.d4 — 36% of White games, 16.7% score
- …Nf6 (56% of these games) — Viera usually continues c4 (0.0% score)
- …e6 (22% of these games) — Viera usually continues c4 (0.0% score)
- …d5 (22% of these games) — Viera usually continues c4 (75.0% score)
As Black against 1.e4 (19 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 13 | 68.4% | 19.2% |
| c5 | 3 | 15.8% | 83.3% |
| d5 | 2 | 10.5% | 0.0% |
| c6 | 1 | 5.3% | 100.0% |
As Black against 1.d4 (2 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 1 | 50.0% | 0.0% |
| d5 | 1 | 50.0% | 0.0% |
Aaron Mayor Viera's chess games
All 50 games by Aaron Mayor Viera in the Chess.ceo database (Nov 2018 - Sep 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: 12 wins, 6 draws, 32 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B06 | Modern Defense | 3 | 3/0/0 | 100.0% |
| D35 | Indian Defense | 3 | 0/1/2 | 0.0% |
| C50 | Italian Game | 2 | 0/1/1 | 0.0% |
| B12 | Caro-Kann: Fantasy Variation | 1 | 1/0/0 | 100.0% |
| C17 | French: Winawer Variation | 1 | 0/0/1 | 0.0% |
| D85 | Grünfeld Defense | 1 | 0/0/1 | 0.0% |
| A84 | Horwitz Defense | 1 | 0/0/1 | 0.0% |
| C50 | Italian Game: Anti-Fried Liver | 1 | 0/0/1 | 0.0% |
| E76 | King's Indian Defense: Four Pawns Attack | 1 | 0/0/1 | 0.0% |
| E30 | Nimzo-Indian: Leningrad Variation | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C45 | Scotch Game | 3 | 0/1/2 | 0.0% |
| C24 | Italian Game | 3 | 1/0/2 | 33.3% |
| C58 | Italian Game: Two Knights Defense | 3 | 0/0/3 | 0.0% |
| A04 | Réti Opening | 2 | 0/0/2 | 0.0% |
| B01 | Scandinavian Defense: Main Line | 2 | 0/0/2 | 0.0% |
| B23 | Sicilian: Closed | 2 | 2/0/0 | 100.0% |
| C34 | King's Gambit | 1 | 1/0/0 | 100.0% |
| C50 | King's Pawn Game: Damiano Defense | 1 | 0/0/1 | 0.0% |
| B22 | Sicilian: Alapin | 1 | 0/1/0 | 0.0% |
| D08 | Albin Countergambit | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Sep 2026 | Francisco Colomer De Luque | 1,665 | Campeonato de España de Aficionados 2026 | ELO 1700 | B15 |
| Sep 2026 | Pau Guillen Fernandez | 1,642 | Campeonato de España de Aficionados 2026 | ELO 1700 | B12 |
| Dec 2025 | Juan Pedro Sancho Quesada | 1,602 | Vega de San Mateo Activo | B23 |
| Sep 2022 | Jose Luis Macias Reyes | 1,540 | 14th Vecindario Montalvo Memorial | B12 |
| Sep 2022 | Fernando Roca Marrero | 1,498 | 14th Vecindario Montalvo Memorial | B06 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| 14th Vecindario Montalvo Memorial | 2022 | 9 | 3 | 1,430 |
| Vega de San Mateo Activo | 2025 | 8 | 2.5 | 1,635 |
| 17th Montalvo Mem | 2025 | 7 | 2 | 1,596 |
| Gran Canaria U1900 Open | 2023 | 6 | 2.5 | 1,484 |
| 15th Vecindario Montalvo Memorial | 2023 | 5 | 1 | 1,414 |
| Campeonato de España de Aficionados 2026 | ELO 1700 | 2026 | 4 | 3 | 1,863 |
| Liga Insular Gran Canaria 3a | 2019 | 3 | 1 | – |
| chT-Las Palmas Insular Segunda 1718 | 2018 | 3 | 0 | 855 |
Interactive opening tree from all 50 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Aaron Mayor Viera's chess games?
50 games by Aaron Mayor Viera, from Nov 2018 to Sep 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 Aaron Mayor Viera has played.
What does Aaron Mayor Viera play on the first move as White?
Across 25 games with White in our database, Aaron Mayor Viera opens with 1.e4 (64% of games), 1.d4 (36% of games). Against 1.e4 as Black, Aaron Mayor Viera answers 1...e5 (68% of games), 1...c5 (16% of games), 1...d5 (11% of games). Against 1.d4: 1...Nf6 (50% of games), 1...d5 (50% of games).
What openings does Aaron Mayor Viera play as White?
As White, Aaron Mayor Viera's most-played openings in our database are: Modern Defense (3 games, 100.0% win rate); Indian Defense (3 games, 0.0% win rate); Italian Game (2 games, 0.0% win rate). The full breakdown of 25 games with White is in the table above.
What openings does Aaron Mayor Viera play as Black?
As Black, Aaron Mayor Viera most often plays: Scotch Game (3 games, 0.0% win rate); Italian Game (3 games, 33.3% win rate); Italian Game: Two Knights Defense (3 games, 0.0% win rate). See the table above for the top ten Black openings across 25 games.
What is Aaron Mayor Viera's FIDE rating?
Aaron Mayor Viera is currently rated 1,607 in classical chess, 1,652 in rapid and 1,627 in blitz. Peak classical rating: 1,634 (Apr 2026).
How many games has Aaron Mayor Viera played?
Our database contains 50 games by Aaron Mayor Viera, covering Nov 2018 to Sep 2026. Overall record: 12 wins, 6 draws, 32 losses (24.0% win rate).
How do I prepare against Aaron Mayor Viera?
50 games by Aaron Mayor Viera 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.