Player profile
Nerio Alvarenga, Blanca Sarai
Dossier
12 of 15 games analyzed.
Accuracy: 74.8%
Opened e4: 7/7
Castled kingside: 11Same-side castling: 10Did not castle: 1Opposite-side castling: 1
Played in the center: 6Played on the kingside: 3Fianchettoed kingside: 3Fianchettoed queenside: 3
Kept the bishop pair: 8Isolated pawn: 7Space advantage: 7Backward pawn: 5Active pieces: 5Initiated exchanges: 5Missed tactics: 5Sacrificed material: 4Avoided exchanges: 3Played gambits: 1
Openings
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As White 7 games 0W 0D 7L
French Defense 2 games 0W 0D 2L
Exchange Variation 1 game 0W 0D 1L
Monte Carlo Variation
1 game
0W
0D
1L
Normal Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Italian Game 2 games 0W 0D 2L
Giuoco Piano 2 games 0W 0D 2L
(unspecified)
1 game
0W
0D
1L
Greco's Attack
1 game
0W
0D
1L
Scotch Game 1 game 0W 0D 1L
Scotch Gambit 1 game 0W 0D 1L
Dubois Réti Defense
1 game
0W
0D
1L
Caro-Kann Defense 1 game 0W 0D 1L
Advance Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Sicilian Defense 1 game 0W 0D 1L
Modern Variations 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 8 games 0W 0D 8L
Caro-Kann Defense 6 games 0W 0D 6L
Exchange Variation 3 games 0W 0D 3L
(unspecified)
3 games
0W
0D
3L
Advance Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Panov Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Indian Defense 1 game 0W 0D 1L
Anti-Nimzo-Indian 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
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 79
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 15 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2025.10.06 | Ronda 4: Nerio Alvarenga, Blanca Sarai - Panti Munoz, Angeles | 4.15 | 2025.10.06 Panti Munoz, Angeles (7309473) | 0 | 85.10% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.10.06 | Ronda 3: Nerio Alvarenga, Blanca Sarai - Pinto Barahona, Ana Lucia | 3.3 | 2025.10.06 Pinto Barahona, Ana Lucia (8414181) (1432) | 0 | 75.30% | 1. e4 e6 2. d4 d5 3. exd5 exd5 | |
| 2025.10.05 | Ronda 5: Calderon Brenes, Abigail - Nerio Alvarenga, Blanca Sarai | 5.9 | 2025.10.05 Calderon Brenes, Abigail (6523935) (1454) | 0 | 84.90% | 1. e4 c6 2. d4 d5 3. e5 e6 | |
| 2025.10.05 | Ronda 2: Avendano Icaza, Alessia Rebeca - Nerio Alvarenga, Blanca Sarai | 2.15 | 2025.10.05 Avendano Icaza, Alessia Rebeca (6624251) (1690) | 0 | 82.10% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2025.10.05 | Ronda 1: Nerio Alvarenga, Blanca Sarai - Castillo Chow, Tahiris Abigail | 1.9 | 2025.10.05 Castillo Chow, Tahiris Abigail (6114687) | 0 | 66.40% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.10.04 | Ronda 5: Nerio Alvarenga, Blanca Sarai - Loria Molina, Sofia | 5.9 | 2025.10.04 Loria Molina, Sofia (6556566) (1587) | 0 | 78.30% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2025.10.04 | Ronda 4: Panti Munoz, Angeles - Nerio Alvarenga, Blanca Sarai | 4.9 | 2025.10.04 Panti Munoz, Angeles (7309473) | 0 | 80.50% | 1. d4 Nf6 2. c4 e6 3. Nf3 g6 | |
| 2025.10.04 | Ronda 3: Nerio Alvarenga, Blanca Sarai - Chavarria Troya, Keytleen Denis | 3.15 | 2025.10.04 Chavarria Troya, Keytleen Denis (6608345) (1637) | 0 | 80.80% | 1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 | |
| 2025.10.04 | Ronda 2: Rivas Molina, Ruth Eloisa - Nerio Alvarenga, Blanca Sarai | 2.3 | 2025.10.04 Rivas Molina, Ruth Eloisa (6113583) | 0 | 77.40% | 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 | |
| 2025.10.04 | Ronda 1: Velasquez, Shareth - Nerio Alvarenga, Blanca Sarai | 1.15 | 2025.10.04 Velasquez, Shareth (8411840) | 0 | - | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2025.10.03 | Ronda 5: Nerio Alvarenga, Blanca Sarai - Irigoyen Potoy, Nancy Stefanie | 5.14 | 2025.10.03 Irigoyen Potoy, Nancy Stefanie (6114679) | 0 | 72.70% | 1. e4 e6 2. d4 b6 3. Nf3 Bb7 | |
| 2025.10.03 | Ronda 4: Mendez Machado, Fatima - Nerio Alvarenga, Blanca Sarai | 4.8 | 2025.10.03 Mendez Machado, Fatima (6606970) (1692) | 0 | 65.00% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2025.10.03 | Ronda 3: Nerio Alvarenga, Blanca Sarai - Reyes Diaz, Camila Maria | 3.8 | 2025.10.03 Reyes Diaz, Camila Maria (8411700) | 0 | 49.40% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.10.03 | Ronda 2: Loria Molina, Sofia - Nerio Alvarenga, Blanca Sarai | 2.14 | 2025.10.03 Loria Molina, Sofia (6556566) (1585) | 0 | - | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2025.10.03 | Round 1: Ponciano Gonzalez, Mireya - Nerio Alvarenga, Blanca Sarai | 1.2 | 2025.10.03 Ponciano Gonzalez, Mireya (7309481) | 0 | - | 1. d4 Nf6 2. Nc3 d5 3. Nf3 e6 |