Player profile
Castillo Perales, Bernardo Jonay
Dossier
12 of 12 games analyzed.
Accuracy: 91.2%
Opened d4: 4/5Opened e4: 1/5
Castled kingside: 11Same-side castling: 10Opposite-side castling: 1Did not castle: 1
Played on the queenside: 4Fianchettoed kingside: 2Played on the kingside: 2Played in the center: 2Fianchettoed queenside: 1
Backward pawn: 8Sacrificed material: 8Initiated exchanges: 7Active pieces: 6Space advantage: 5Kept the bishop pair: 4Missed tactics: 4Isolated pawn: 3Avoided exchanges: 2
Openings
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As White 5 games 3W 2D 0L
Queen's Pawn Game 3 games 1W 2D 0L
London System 2 games 0W 2D 0L
(unspecified)
1 game
0W
1D
0L
with e6
1 game
0W
1D
0L
Accelerated London System 1 game 1W 0D 0L
Steinitz Countergambit
1 game
1W
0D
0L
Sicilian Defense 1 game 1W 0D 0L
Dragon Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
London System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 7 games 3W 0D 4L
Sicilian Defense 3 games 2W 0D 1L
Alapin Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Najdorf Variation 1 game 1W 0D 0L
Opocensky Variation
1 game
1W
0D
0L
Smith-Morra Gambit 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Slav Defense 2 games 0W 0D 2L
Modern Line 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Czech Variation 1 game 0W 0D 1L
Dutch Variation
1 game
0W
0D
1L
Caro-Kann Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
French Defense 1 game 0W 0D 1L
Advance Variation 1 game 0W 0D 1L
Main Line
1 game
0W
0D
1L
Blunders Top 4 of 74
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 |
|---|---|---|---|---|---|---|---|
| 2026.10.28 | Round 5: Chavez Mendoza, Stephano Yamil - Castillo Perales, Bernardo Jonay | 5.4 | 2026.10.28 Chavez Mendoza, Stephano Yamil (3871312) | 1 | 90.40% | 1. e4 c5 2. c3 d6 3. d4 cxd4 | |
| 2026.10.28 | Round 4: Castillo Perales, Bernardo Jonay - Llatas Parihuaman, Jose Maria | 4.4 | 2026.10.28 Llatas Parihuaman, Jose Maria (3876578) (1828) | ½ | 95.70% | 1. d4 d5 2. Bf4 e6 3. e3 Nf6 | |
| 2026.10.27 | Round 3: Pezo Ramos, Karlo Andre - Castillo Perales, Bernardo Jonay | 3.6 | 2026.10.27 Pezo Ramos, Karlo Andre (3850757) (1585) | 1 | 89.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.10.27 | Round 2: Castillo Perales, Bernardo Jonay - Lopez Espinoza, Jesus Miguel Angello | 2.7 | 2026.10.27 Lopez Espinoza, Jesus Miguel Angello (3874699) (1472) | 1 | 92.90% | 1. d4 d5 2. Bf4 c5 3. c3 Nc6 | |
| 2026.10.26 | Round 1: Gallegos Quispe, Daniel Paolo - Castillo Perales, Bernardo Jonay | 1.2 | 2026.10.26 Gallegos Quispe, Daniel Paolo (3879585) (2002) | 0 | 87.10% | 1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 | |
| 2025.12.07 | Round 7: Reyes Zavaleta, Fabian Ricardo - Castillo Perales, Bernardo Jonay | 7.3 | 2025.12.07 Reyes Zavaleta, Fabian Ricardo (3844153) (2255) | 0 | 93.00% | 1. d4 c6 2. c4 d5 3. Nf3 Nf6 | |
| 2025.12.07 | Round 6: Castillo Perales, Bernardo Jonay - Andree Fabricio Ochoa Flores | 6.4 | 2025.12.07 Andree Fabricio Ochoa Flores | ½ | 90.00% | 1. d4 d5 2. Nf3 e6 3. Bf4 Bd6 | |
| 2025.12.07 | Round 5: Poma Lujan, Kairuz Eduardo - Castillo Perales, Bernardo Jonay | 5.8 | 2025.12.07 Poma Lujan, Kairuz Eduardo (3864227) | 1 | 90.90% | 1. e4 c6 2. Nc3 d5 3. d3 dxe4 | |
| 2025.12.06 | Round 4: Castillo Perales, Bernardo Jonay - Flores Choque, Diana Valeria | 4.8 | 2025.12.06 Flores Choque, Diana Valeria (81439504) (1521) | 1 | 89.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.12.01 | Ronda 7: Castillo Perales, Bernardo Jonay - Gonzalez Mesa, Daniel | 7.9 | 2024.12.01 Gonzalez Mesa, Daniel (3504026) (1959) | 1 | 95.40% | 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 | |
| 2024.11.28 | Ronda 2: Pinero Rodriguez, Carlos Jose - Castillo Perales, Bernardo Jonay | 2.7 | 2024.11.28 Pinero Rodriguez, Carlos Jose (3901726) (2302) | 0 | 88.60% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2024.05.03 | Round 3: Yang, Maxwell - Castillo Perales, Bernardo Jonay | 2024.05.03 Yang, Maxwell (30965268) (1974) | 0 | 92.10% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 |