Player profile
Diaz Rosas, David Alonso
Dossier
7 of 9 games analyzed.
Accuracy: 87.2%
Opened e4: 3/3
Castled kingside: 7Same-side castling: 5Opposite-side castling: 1
Fianchettoed kingside: 4Played in the center: 3Fianchettoed queenside: 3Played on the kingside: 2Played on the queenside: 2
Space advantage: 6Initiated exchanges: 6Kept the bishop pair: 5Sacrificed material: 5Backward pawn: 4Active pieces: 4Isolated pawn: 3Missed tactics: 2Played gambits: 1
Openings
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As White 4 games 3W 0D 0L
Sicilian Defense 3 games 3W 0D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
French Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
French Defense 1 game 0W 0D 0L
King's Indian Attack 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
As Black 5 games 1W 1D 3L
Italian Game 3 games 0W 0D 3L
Classical Variation 2 games 0W 0D 2L
Greco Gambit, Moeller-Therkatz Attack
1 game
0W
0D
1L
Giuoco Pianissimo, with a6
1 game
0W
0D
1L
Giuoco Piano 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Pawn Game 1 game 1W 0D 0L
Accelerated London System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
English Opening 1 game 0W 1D 0L
Symmetrical Variation 1 game 0W 1D 0L
Two Knights, Fianchetto Variation
1 game
0W
1D
0L
Blunders Top 4 of 38
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 9 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.07.02 | CAMPEONATO NACIONAL ESCOLAR CATEGORIAS IMPARES 2026 | 9.7 | 2026.07.02 Silva Cancino, Sebastian Ignacio (3486265) (1555) | 1 | 97.30% | 1. d4 d5 2. Bf4 e6 3. e3 c5 | |
| 2026.07.01 | CAMPEONATO NACIONAL ESCOLAR CATEGORIAS IMPARES 2026 | 8.7 | 2026.07.01 Munoz Venegas, Vicente (3459535) (1731) | 1 | 91.30% | 1. e4 c5 2. Nf3 e6 3. d3 Nc6 | |
| 2026.06.30 | CAMPEONATO NACIONAL ESCOLAR CATEGORIAS IMPARES 2026 | 7.8 | 2026.06.30 Vrsalovic Acuna. Stjepan Antonio (3472493) (1674) | ½ | 86.50% | 1. c4 c5 2. Nc3 Nc6 3. g3 b6 | |
| 2026.06.30 | CAMPEONATO NACIONAL ESCOLAR IMPAR 2026 | 6.8 | 2026.06.30 Gonzalez Lopez, Gabriel Eduardo (3484734) (1729) | 1 | 83.50% | 1. e4 c5 2. d3 Nc6 3. g3 g6 | |
| 2026.06.27 | CAMPEONATO NACIONAL ESCOLAR CATEGORIAS IMPARES 2026 | 2.8 | 2026.06.27 Orellana Maturana, Leon David (3470156) (1421) | * | - | 1. e4 e6 2. d3 d5 3. Nd2 c5 | |
| 2026.02.04 | Ronda 3: Diaz Rosas, David Alonso - Passmore Bowman, Tobias | 3.8 | 2026.02.04 Passmore Bowman, Tobias (3459926) (1832) | 1 | 92.60% | 1. e4 c5 2. d3 d5 3. Nd2 Nc6 | |
| 2025.12.07 | XXI Festival Sudamericano de la Juventud 2025 | 3 | 2025.12.07 Flores Gilvonio, Facundo (81419406) (1729) | 0 | 74.30% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.07.02 | Sudamericano Escolar Categorias Impares | 3.8 | 2025.07.02 Chacon Olortegui, Steven Anton (3472388) (1623) | 0 | - | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.02.06 | Ronda 4: Passmore Bowman, Tobias - Diaz Rosas, David Alonso | 4.1 | 2025.02.06 Passmore Bowman, Tobias (3459926) (1733) | 0 | 85.10% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 |