Player profile
Montenegro Rojas, Mario Alejandro
Dossier
9 of 11 games analyzed.
Accuracy: 82%
Opened e4: 5/5
Castled kingside: 7Same-side castling: 7Did not castle: 2
Played in the center: 5Played on the kingside: 2Played on the queenside: 1
Active pieces: 8Avoided exchanges: 5Missed tactics: 4Kept the bishop pair: 3Sacrificed material: 3Isolated pawn: 2Backward pawn: 2Initiated exchanges: 1Played gambits: 1Space advantage: 1
Openings
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As White 6 games 0W 0D 6L
Sicilian Defense 3 games 0W 0D 3L
O'Kelly Variation 1 game 0W 0D 1L
Yerevan System
1 game
0W
0D
1L
Accelerated Dragon 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Dragon Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Alekhine Defense 1 game 0W 0D 1L
Scandinavian Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
French Defense 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Four Knights Game 1 game 0W 0D 1L
Italian Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 5 games 1W 1D 3L
Scandinavian Defense 2 games 1W 0D 1L
Main Line 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Queen's Gambit Declined 2 games 0W 1D 1L
Albin Countergambit 2 games 0W 1D 1L
Normal Line
1 game
0W
0D
1L
(unspecified)
1 game
0W
1D
0L
Queen's Pawn Game 1 game 0W 0D 1L
Chigorin Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 43
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 11 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.07.10 | Campeonato Nacional de Categorías Menores Impares 2026 | 1.6 | 2026.07.10 Miranda Barrientos, Gabriel (6561047) (1806) | 0 | 84.50% | 1. e4 Nf6 2. Nc3 d5 3. e5 d4 | |
| 2026.01.20 | Round 7: Montenegro Rojas, Mario Alejandro - Ramos Rodriguez, Daniel | 7.8 | 2026.01.20 Ramos Rodriguez, Daniel (6511635) (1936) | 0 | 70.90% | 1. e4 c5 2. Nf3 a6 3. Nc3 Nf6 | |
| 2026.01.20 | Round 5: Montenegro Rojas, Mario Alejandro - Masis Chaves, Sebastian | 5.16 | 2026.01.20 Masis Chaves, Sebastian (6559115) (1740) | 0 | 75.30% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.01.20 | Round 1: Miranda Barrientos, Gabriel - Montenegro Rojas, Mario Alejandro | 1.16 | 2026.01.20 Miranda Barrientos, Gabriel (6561047) (1667) | 0 | 82.80% | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 | |
| 2026.01.19 | Round 7: Montenegro Rojas, Mario Alejandro - Ramos Rodriguez, Daniel | 7.13 | 2026.01.19 Ramos Rodriguez, Daniel (6511635) (1834) | 0 | 88.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.01.19 | Round 2: Montenegro Rojas, Mario Alejandro - Rincon Betancourt, Jose Alejandro | 2.13 | 2026.01.19 Rincon Betancourt, Jose Alejandro (6564488) (1556) | 0 | 80.00% | 1. e4 e6 2. Nf3 d5 3. exd5 exd5 | |
| 2026.01.19 | Round 7: Alvarado Machado, Bryan Alberto - Montenegro Rojas, Mario Alejandro | 7.7 | 2026.01.19 Alvarado Machado, Bryan Alberto (6555322) (1714) | 0 | 82.10% | 1. d4 d5 2. c4 e5 3. dxe5 d4 | |
| 2026.01.19 | Round 5: Rodriguez Zuniga, Matias Yermay - Montenegro Rojas, Mario Alejandro | 5.15 | 2026.01.19 Rodriguez Zuniga, Matias Yermay (6565328) (1518) | ½ | 95.20% | 1. d4 d5 2. c4 e5 3. dxe5 d4 | |
| 2026.01.19 | Round 1: Montenegro Rojas, Mario Alejandro - Hidalgo Mendez, Emilio | 1.15 | 2026.01.19 Hidalgo Mendez, Emilio (6519024) (1547) | 0 | - | 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 | |
| 2025.12.30 | XLVI Metropolitano Torneo Internacional 2025 Blitz | 1.27 | 2025.12.30 Hernandez Alvarez, Tania Regla (3501442) (1938) | 1 | - | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 | |
| 2024.12.30 | Ronda 2: Mata Tencio, Randall - Montenegro Rojas, Mario Alejandro | 2.22 | 2024.12.30 Mata Tencio, Randall (6512410) (1940) | 0 | 79.20% | 1. Nf3 Nc6 2. d4 d5 3. g3 Nf6 |