Player profile
Rosales Rojas, Juan Sebastian
Dossier
9 of 12 games analyzed.
Accuracy: 85.6%
Opened e4: 4/4
Castled kingside: 8Same-side castling: 8Castled queenside: 1
Played in the center: 4Played on the queenside: 2Fianchettoed kingside: 1Played on the kingside: 1
Active pieces: 8Kept the bishop pair: 5Backward pawn: 4Avoided exchanges: 4Sacrificed material: 3Space advantage: 3Missed tactics: 3Initiated exchanges: 3Isolated pawn: 2
Openings
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As White 5 games 3W 0D 2L
Sicilian Defense 2 games 1W 0D 1L
Najdorf Variation 2 games 1W 0D 1L
English Attack
2 games
1W
0D
1L
French Defense 1 game 1W 0D 0L
Advance Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Philidor Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Caro-Kann Defense 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
Rubinstein Variation
1 game
0W
0D
1L
As Black 7 games 2W 0D 4L
Sicilian Defense 5 games 1W 0D 3L
O'Kelly Variation 3 games 1W 0D 2L
Normal System
2 games
1W
0D
1L
Venice System
1 game
0W
0D
1L
Najdorf Variation 1 game 0W 0D 0L
Adams Attack
1 game
0W
0D
0L
Closed 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
French Defense 1 game 1W 0D 0L
Tarrasch Variation 1 game 1W 0D 0L
Open System
1 game
1W
0D
0L
English Opening 1 game 0W 0D 1L
Carls-Bremen System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 50
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 12 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.04.04 | Round 7: Rosales Rojas, Juan Sebastian - Ramirez Mejia, Jose Gregorio | 7.3 | 2026.04.04 Ramirez Mejia, Jose Gregorio (144437455) (1568) | 1 | - | 1. e4 d5 2. e5 e6 3. d4 b6 | |
| 2026.04.03 | Round 5: Rodriguez Rodriguez, Thiago - Rosales Rojas, Juan Sebastian | 5.3 | 2026.04.03 Rodriguez Rodriguez, Thiago (144440804) (1508) | 0 | 82.00% | 1. e4 c5 2. Nf3 a6 3. d4 cxd4 | |
| 2026.04.02 | Round 2: Rosales Rojas, Juan Sebastian - Palacio Salazar, Nicolas | 2.3 | 2026.04.02 Palacio Salazar, Nicolas (144437439) (1663) | 1 | 96.60% | 1. e4 e5 2. Nf3 d6 3. d4 exd4 | |
| 2026.04.01 | Round 3: Hernandez Arias, Samuel - Rosales Rojas, Juan Sebastian | 3.1 | 2026.04.01 Hernandez Arias, Samuel (144406703) (1785) | 0 | 88.60% | 1. e4 c5 2. Nf3 a6 3. c3 d5 | |
| 2026.03.23 | Round 7: Camacho Bernal, Mathias - Rosales Rojas, Juan Sebastian | 7.20 | 2026.03.23 Camacho Bernal, Mathias (144424523) | * | - | 1. e4 c5 2. Nf3 a6 3. Nc3 d6 | |
| 2026.03.23 | Round 6: Bolanos Perez, Daniel - Rosales Rojas, Juan Sebastian | 6.28 | 2026.03.23 Bolanos Perez, Daniel (144479697) | 1 | - | 1. e4 e6 2. d4 d5 3. Nd2 c5 | |
| 2026.03.22 | Round 5: Rosales Rojas, Juan Sebastian - Samuel Daniel Castellanos Castaneda | 5.22 | 2026.03.22 Castellanos Castaneda, Samuel Daniel (144465483) | 0 | 74.70% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.03.22 | Round 4: Echeverria Sabogal, Jeronimo - Rosales Rojas, Juan Sebastian | 4.15 | 2026.03.22 Echeverria Sabogal, Jeronimo (144422482) (1593) | 0 | 80.20% | 1. e4 c5 2. Nc3 a6 3. f4 d6 | |
| 2026.03.22 | Round 3: Rosales Rojas, Juan Sebastian - Verdugo Silva, Felipe | 3.6 | 2026.03.22 Verdugo Silva, Felipe (144453264) (1627) | 0 | 88.20% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2026.03.21 | Round 2: Duarte Guiza, Fredy Samuel - Rosales Rojas, Juan Sebastian | 2.10 | 2026.03.21 Duarte Guiza, Fredy Samuel (144405308) (1611) | 1 | 92.80% | 1. e4 c5 2. Nf3 a6 3. d4 cxd4 | |
| 2026.03.20 | Round 1: Rosales Rojas, Juan Sebastian - Obando Reyes, Santiago | 1.31 | 2026.03.20 Obando Reyes, Santiago (144479867) | 1 | 87.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.07 | XXI Festival Sudamericano de la Juventud 2025 | 3 | 2025.12.07 Guevara Garcia, Samuel Alejandro (144427468) (1448) | 0 | 79.80% | 1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 |