Player profile
Patraca Hernandez, Efrain
Dossier
9 of 11 games analyzed.
Accuracy: 82.8%
Opened d4: 3/4Opened e4: 1/4
Castled kingside: 5Same-side castling: 5Did not castle: 4
Played on the kingside: 5Played on the queenside: 2Played in the center: 2Fianchettoed queenside: 1Fianchettoed kingside: 1
Space advantage: 6Sacrificed material: 6Avoided exchanges: 6Kept the bishop pair: 5Backward pawn: 5Missed tactics: 5Active pieces: 4Isolated pawn: 3Played gambits: 2Initiated exchanges: 1
Openings
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As White 5 games 1W 0D 4L
London System 3 games 0W 0D 3L
(unspecified) 3 games 0W 0D 3L
(unspecified)
3 games
0W
0D
3L
Queen's Pawn Game 1 game 0W 0D 1L
Accelerated London System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Four Knights Game 1 game 1W 0D 0L
Spanish Variation 1 game 1W 0D 0L
Classical Variation
1 game
1W
0D
0L
As Black 6 games 2W 0D 4L
French Defense 4 games 2W 0D 2L
Winawer Variation 3 games 1W 0D 2L
Advance Variation
2 games
1W
0D
1L
Alekhine-Maróczy Gambit
1 game
0W
0D
1L
Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Modern Defense 1 game 0W 0D 1L
Standard Line 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Pawn Game 1 game 0W 0D 1L
Modern Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 84
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 |
|---|---|---|---|---|---|---|---|
| 2025.07.15 | Ronda 4: Jalomo Toribio, Jose Luis - Patraca Hernandez, Efrain | 4.41 | 2025.07.15 Jalomo Toribio, Jose Luis (29661080) | 0 | 87.20% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2025.07.14 | Ronda 2: Salazar Ramirez, Mateo Sebastian - Patraca Hernandez, Efrain | 2.39 | 2025.07.14 Salazar Ramirez, Mateo Sebastian (29671914) | 0 | 72.40% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2025.07.14 | Ronda 6: Patraca Hernandez, Efrain - Ortiz Padilla, Santiago | 6.37 | 2025.07.14 Ortiz Padilla, Santiago (29611571) | 0 | 85.80% | 1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 | |
| 2025.07.14 | Ronda 5: Camacho Chavez, Nirvana - Patraca Hernandez, Efrain | 5.41 | 2025.07.14 Camacho Chavez, Nirvana (29627290) | 1 | 80.10% | 1. e4 e6 2. d4 d5 3. exd5 exd5 | |
| 2025.07.14 | Ronda 4: Patraca Hernandez, Efrain - Vera Morales, Matheus | 4.37 | 2025.07.14 Vera Morales, Matheus (29605776) (1536) | 0 | 79.50% | 1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 | |
| 2025.07.14 | Ronda 3: Salazar Ramirez, Mateo Sebastian - Patraca Hernandez, Efrain | 3.42 | 2025.07.14 Salazar Ramirez, Mateo Sebastian (29671914) | 1 | 89.70% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2025.07.14 | Ronda 2: Patraca Hernandez, Efrain - Sevilla Ramirez, Brandon Samuel | 2.37 | 2025.07.14 Sevilla Ramirez, Brandon Samuel (29635802) (1590) | 0 | 74.90% | 1. d4 Nf6 2. Bf4 g6 3. Nf3 d6 | |
| 2025.07.13 | Ronda 3: Patraca Hernandez, Efrain - Martinez Nestor, Ian Marco | 3.42 | 2025.07.13 Martinez Nestor, Ian Marco (29699517) (1607) | 0 | - | 1. d4 d5 2. Bf4 Nf6 3. e3 c5 | |
| 2025.07.13 | Ronda 2: Tuk Martin, Dana Katherine - Patraca Hernandez, Efrain | 2.35 | 2025.07.13 Tuk Martin, Dana Katherine (29625394) (1626) | 0 | - | 1. d4 g6 2. Nc3 Bg7 3. e4 e6 | |
| 2025.07.11 | Ronda 3: Macosay Lopez, Julio David - Davis, Villarreal Miguel | 3.30 | 2025.07.11 Cardenas Uribe, Mateo (29655730) (1654) | 1 | 92.40% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2024.12.18 | Ronda 1: Araiza Nieto, Victor Fernando - Hernandez Efrain Patraca | 1.25 | 2024.12.18 Araiza Nieto, Victor Fernando (5103924) (1897) | 0 | 83.00% | 1. d4 g6 2. Nf3 Bg7 3. Bg5 Nf6 |