Player profile
Mayor Viera, Aaron
Dossier
14 of 18 games analyzed.
Accuracy: 85.9%
Opened d4: 5/7Opened e4: 2/7
Castled kingside: 12Same-side castling: 10Castled queenside: 2Opposite-side castling: 1
Played on the kingside: 8Played in the center: 4Fianchettoed kingside: 4Fianchettoed queenside: 1
Missed tactics: 11Kept the bishop pair: 9Backward pawn: 8Space advantage: 6Active pieces: 6Initiated exchanges: 6Isolated pawn: 5Sacrificed material: 5Avoided exchanges: 5
Openings
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As White 9 games 1W 2D 5L
Caro-Kann Defense 1 game 1W 0D 0L
Maróczy Variation 1 game 1W 0D 0L
Maróczy Gambit
1 game
1W
0D
0L
Scandinavian Defense 1 game 0W 1D 0L
Main Line 1 game 0W 1D 0L
Mieses Variation
1 game
0W
1D
0L
Modern Defense 1 game 0W 1D 0L
Standard Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Italian Game 1 game 0W 0D 0L
Giuoco Piano 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Nimzo-Indian Defense 1 game 0W 0D 1L
Leningrad Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Benoni Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Grünfeld Defense 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
Modern Exchange Variation
1 game
0W
0D
1L
King's Indian Defense 1 game 0W 0D 1L
Four Pawns Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Indian Defense 1 game 0W 0D 1L
London System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 9 games 3W 1D 5L
Sicilian Defense 3 games 2W 1D 0L
Closed 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Alapin Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Zukertort Opening 2 games 0W 0D 2L
Sicilian Invitation 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Caro-Kann Defense 1 game 1W 0D 0L
Tartakower Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Declined 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
Positional Variation
1 game
0W
0D
1L
English Opening 1 game 0W 0D 1L
Mikenas-Carls Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Italian Game 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Giuoco Pianissimo
1 game
0W
0D
1L
Blunders Top 4 of 86
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 18 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.09.04 | TRAMOS 1700 | 9.5 | 2026.09.04 Colomer De Luque, Francisco (22285415) (1665) | 1 | 91.30% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2026.09.03 | TRAMOS 1700 | 8.10 | 2026.09.03 Guillen Fernandez, Pau (94784523) (1642) | 1 | - | 1. e4 c6 2. d4 d5 3. f3 dxe4 | |
| 2026.09.03 | TRAMOS 1700 | 7.5 | 2026.09.03 Villate Montes, Juan Francisco (2206536) (1664) | ½ | 93.00% | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 | |
| 2026.09.01 | TRAMOS 1700 | 5.8 | 2026.09.01 Gonzalez Perez, Alberto (94741271) (1681) | ½ | 83.50% | 1. e4 d6 2. d4 g6 3. Nc3 Bg7 | |
| 2026.03.29 | Round 2: Mayor Viera, Aaron - Gonzalez Sastron, David | 2.57 | 2026.03.29 Gonzalez Sastron, David (24530360) (1857) | * | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.03.28 | Round 1: Laverton, Christian - Mayor Viera, Aaron | 1.42 | 2026.03.28 Laverton, Christian (1506846) (2068) | 0 | - | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2025.12.13 | Round 9: Diaz Ramirez, Irene - Mayor Viera, Aaron | 9.21 | 2025.12.13 Diaz Ramirez, Irene (535035552) | 1 | 90.90% | 1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 | |
| 2025.12.13 | Round 8: Mayor Viera, Aaron - Angulo Diaz, Dario | 8.19 | 2025.12.13 Angulo Diaz, Dario (54740959) (1670) | 0 | 89.00% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.12.13 | Round 7: Morell Rojas, Samuel - Mayor Viera, Aaron | 7.19 | 2025.12.13 Morell Rojas, Samuel (54744121) (1711) | ½ | 87.90% | 1. e4 c5 2. c3 d6 3. d4 cxd4 | |
| 2025.12.13 | Round 6: Mayor Viera, Aaron - Arlet, Benjamin Andres | 6.16 | 2025.12.13 Arlet, Benjamin Andres (94781613) (1829) | 0 | 65.30% | 1. d4 Nf6 2. c4 c5 3. Nc3 cxd4 | |
| 2025.12.13 | Round 5: Sancho Quesada, Juan Pedro - Mayor Viera, Aaron | 5.21 | 2025.12.13 Sancho Quesada, Juan Pedro (94787379) (1481) | 1 | 91.90% | 1. e4 c5 2. Nc3 d6 3. Bc4 Nf6 | |
| 2025.12.13 | Round 4: Mayor Viera, Aaron - Garcia Rodriguez, Adriana | 4.14 | 2025.12.13 Garcia Rodriguez, Adriana (54567165) (1988) | 0 | 69.00% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2025.12.13 | Round 3: Romanenko, Mariya - Mayor Viera, Aaron | 3.18 | 2025.12.13 Romanenko, Mariya (529000386) (1577) | 0 | 83.30% | 1. Nf3 c5 2. g3 d6 3. Bg2 Nf6 | |
| 2025.12.13 | Round 1: Brito Garcia, Alfredo - Mayor Viera, Aaron | 1.13 | 2025.12.13 Brito Garcia, Alfredo (2200520) (2208) | 0 | 91.40% | 1. Nf3 c5 2. g3 d6 3. Bg2 Nc6 | |
| 2025.04.19 | Round 8: Mayor Viera, Aaron - Velasquez Vargas, Sebastian | 8.49 | 2025.04.19 Velasquez Vargas, Sebastian (54768977) (1778) | 0 | 89.00% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.04.12 | Round 1: Garcia Brion, Eduardo - Mayor Viera, Aaron | 1.35 | 2025.04.12 Garcia Brion, Eduardo (2223864) (2171) | 0 | - | 1. c4 Nf6 2. Nc3 e6 3. e4 e5 | |
| 2024.12.01 | Ronda 3: Fasching, Markus - Mayor Viera, Aaron | 3.19 | 2024.12.01 Fasching, Markus (1633678) (2036) | 0 | 92.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2024.03.23 | Round 1: Mayor Viera, Aaron - Blanco Garcia Bajo, David | 2024.03.23 Blanco Garcia Bajo, David (54583950) (2004) | 0 | 84.60% | 1. d4 Nf6 2. Bf4 e6 3. Nf3 b6 |