Player profile
Adan Bermudez, Sergio
Dossier
30 of 31 games analyzed.
Accuracy: 90.9%
Opened c4: 7/10Opened Nf3: 3/10
Castled kingside: 14Same-side castling: 12Did not castle: 3Opposite-side castling: 2Castled queenside: 1
Fianchettoed kingside: 11Played on the kingside: 5Played on the queenside: 4Fianchettoed queenside: 4Played in the center: 3
Active pieces: 13Backward pawn: 12Initiated exchanges: 12Kept the bishop pair: 11Space advantage: 11Sacrificed material: 9Isolated pawn: 8Missed tactics: 6Avoided exchanges: 3Played gambits: 2
Openings
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As White 11 games 5W 1D 4L
English Opening 10 games 5W 1D 3L
Symmetrical Variation 3 games 1W 1D 1L
Ultra-Symmetrical Variation
2 games
0W
1D
1L
Rubinstein Variation
1 game
1W
0D
0L
King's English Variation 2 games 0W 0D 2L
Four Knights Variation, Quiet Line
1 game
0W
0D
1L
Hungarian Attack
1 game
0W
0D
1L
Anglo-Indian Defense 2 games 2W 0D 0L
King's Knight Variation
1 game
1W
0D
0L
Anglo-Grünfeld Variation
1 game
1W
0D
0L
Mikenas-Carls Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Agincourt Defense 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Caro-Kann Defensive System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Attack 1 game 0W 0D 1L
Sicilian Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 8 games 5W 3D 0L
Sicilian Defense 3 games 2W 1D 0L
Nyezhmetdinov-Rossolimo Attack 2 games 1W 1D 0L
Fianchetto Variation
1 game
0W
1D
0L
(unspecified)
1 game
1W
0D
0L
Kalashnikov Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Declined 2 games 1W 1D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Janowski Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Pirc Defense 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Quiet System, Czech Defense
1 game
0W
1D
0L
Queen's Pawn Game 1 game 1W 0D 0L
Rossolimo Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Philidor Defense 1 game 1W 0D 0L
Lion Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 120
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 31 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.04.08 | Round 2: Adan Bermudez, Sergio - Peng, Li Min | 2.22 | 2026.04.08 Peng, Li Min (14112620) (2536) | 0 | 88.40% | 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 | |
| 2026.03.21 | Ronda 10 Mollet Vs Barberà: Vehi Bach, Victor Manuel - Adan Bermudez, Sergio | 10.7 | 2026.03.21 Vehi Bach, Victor Manuel (2200228) (2194) | 1 | 94.50% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.03.07 | Colon Sabadell Vs Barbera | 8.8 | 2026.03.07 Prada Villagrasa, Pau Manel (54501113) (2189) | 1 | 91.70% | 1. c4 Nf6 2. Nc3 e6 3. e4 d6 | |
| 2026.02.21 | Barcelona Vs Barbera | 6.8 | 2026.02.21 Mompel Ferruz, Xavier (54585775) (2323) | 0 | 91.60% | 1. Nf3 d5 2. d3 Nf6 3. Nbd2 c5 | |
| 2025.12.18 | Round 9: Cordoba Roa, Angel Gabriel - Adan Bermudez, Sergio | 9.1 | 2025.12.18 Cordoba Roa, Angel Gabriel (3957624) (2362) | ½ | 97.20% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2025.12.18 | Round 8: Adan Bermudez, Sergio - Duran Vega, Sergio | 8.1 | 2025.12.18 Duran Vega, Sergio (6501311) (2354) | 1 | 94.30% | 1. Nf3 Nf6 2. c4 e6 3. b3 b6 | |
| 2025.12.18 | Round 6: Adan Bermudez, Sergio - Dong, Hongfu | 6.1 | 2025.12.18 Dong, Hongfu (8626960) (2322) | 1 | 96.10% | 1. Nf3 Nf6 2. c4 c5 3. g3 d5 | |
| 2025.12.18 | Round 4: Adan Bermudez, Sergio - Manukyan, Sargis A. | 4.1 | 2025.12.18 Manukyan, Sargis A. (13303970) (2350) | * | - | 1. c4 e6 2. Nf3 d5 3. e3 Nf6 | |
| 2025.12.18 | Round 3: Martel Bruniaux, Malko - Adan Bermudez, Sergio | 3.1 | 2025.12.18 Martel Bruniaux, Malko (24560871) (2179) | ½ | 88.90% | 1. Nf3 d6 2. d4 g6 3. e4 Bg7 | |
| 2025.12.18 | Round 2: Adan Bermudez, Sergio - Martin Duque, Jesus | 2.1 | 2025.12.18 Martin Duque, Jesus (2208954) (2326) | 0 | 88.40% | 1. c4 c5 2. Nc3 Nc6 3. g3 g6 | |
| 2025.12.18 | Round 1: Alvarez Serrano, Carlos - Adan Bermudez, Sergio | 1.1 | 2025.12.18 Alvarez Serrano, Carlos (22238689) (2184) | 1 | 88.10% | 1. d4 d5 2. c4 e6 3. Nf3 a6 | |
| 2024.08.27 | Round 5: Adan Bermudez, Sergio - Alsina Leal, Daniel | 5.7 | 2024.08.27 Alsina Leal, Daniel (2252627) (2493) | 0 | 85.40% | 1. c4 e5 2. g3 Nc6 3. Bg2 g6 | |
| 2024.08.26 | Round 4: Berdayes Ason, Dylan Isidro - Adan Bermudez, Sergio | 4.8 | 2024.08.26 Berdayes Ason, Dylan Isidro (3516016) (2476) | ½ | 99.70% | 1. d4 d5 2. c4 e6 3. Nc3 a6 | |
| 2024.02.24 | Round 6: Adan Bermudez, Sergio - Castillo Dalmau, Albert | 2024.02.24 Castillo Dalmau, Albert (32009925) (2211) | ½ | 91.80% | 1. c4 c5 2. Nc3 g6 3. g3 Bg7 | ||
| 2024.02.24 | Round 5: Travesset Sagre, Jan - Adan Bermudez, Sergio | 2024.02.24 Travesset Sagre, Jan (24538701) (2068) | 1 | 91.40% | 1. d4 d6 2. Nf3 g6 3. e4 Bg7 | ||
| 2024.02.24 | Round 4: Adan Bermudez, Sergio - Ros Alonso, Joana | 2024.02.24 Ros Alonso, Joana (32013426) (2022) | 1 | 74.50% | 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 | ||
| 2024.02.24 | Round 3: Marabajan Navas, Saul - Adan Bermudez, Sergio | 2024.02.24 Marabajan Navas, Saul (54500400) (1974) | 1 | 91.60% | 1. d4 d6 2. e4 Nf6 3. Nc3 e5 | ||
| 2024.02.24 | Round 2: Adan Bermudez, Sergio - Dominguez Laguna, Eduard | 2024.02.24 Dominguez Laguna, Eduard (24591742) (1836) | 1 | 89.60% | 1. c4 c6 2. Nc3 d5 3. e3 Nf6 | ||
| 2024.02.24 | Round 1: Povill Claros, Laura - Adan Bermudez, Sergio | 2024.02.24 Povill Claros, Laura (32065957) (1719) | 1 | 92.50% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 | ||
| 2023.03.03 | European Championship | 1 | 2023.03.03 Grandelius, Nils (1710400) (2658) | 0 | 90.30% | 1. Nf3 d5 2. e3 c5 3. Bb5+ Bd7 | |
| Ronda 10: Garcia Blanco, Omar - Adan Bermudez, Sergio | 10.19 | Garcia Blanco, Omar (2287153) (2366) | 0 | 89.20% | 1. e4 c5 2. Nf3 Nc6 3. c3 d5 | ||
| Ronda 8: Alvarez Calzadilla, Jose Avelino - Adan Bermudez, Sergio | 8.19 | Alvarez Calzadilla, Jose Avelino (3526151) (2401) | 0 | 82.40% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| Ronda 7: Adan Bermudez, Sergio - Guerra Mendez, Jose Angel | 7.22 | Guerra Mendez, Jose Angel (3508129) (2462) | 1 | 97.00% | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 | ||
| Ronda 5: Adan Bermudez, Sergio - Pultinevicius, Paulius | 5.12 | Pultinevicius, Paulius (12809390) (2529) | 0 | 88.90% | 1. Nf3 d5 2. c4 d4 3. b4 f6 | ||
| 1_division | 7.23 | Sos Andreu, Eric (22247017) (2379) | ½ | 94.60% | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | ||
| 1_division | 6.23 | Argandona Riveiro, Inigo (2212072) (2327) | 0 | 88.10% | 1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 | ||
| 1_division | 5.17 | Almagro Llamas, Pablo (2221799) (2424) | 0 | 88.20% | 1. e4 c5 2. Nf3 g6 3. c3 d5 | ||
| 1_division | 4.11 | Roebers, Eline (1058401) (2360) | 0 | 85.50% | 1. c4 e6 2. Nf3 d5 3. g3 Nf6 | ||
| 1_division | 3.11 | Alonso Bouza, Julio Javier (3508889) (2360) | 1 | 95.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| 1_division | 2.17 | Lin, Yingrui (32094272) (2378) | 1 | 95.40% | 1. c4 Nf6 2. Nc3 c5 3. g3 Nc6 | ||
| 1_division | 1.5 | Montesinos Diaz, Luis (24553468) (2050) | 1 | 91.90% | 1. c4 e5 2. Nc3 Bb4 3. g3 Bxc3 |