Player profile
Diaz Castro, Sergio
Dossier
29 of 30 games analyzed.
Accuracy: 87.4%
Opened e4: 14/15Opened d4: 1/15
Castled kingside: 19Same-side castling: 18Did not castle: 5Castled queenside: 2
Played in the center: 13Played on the queenside: 10Fianchettoed kingside: 9Played on the kingside: 3Fianchettoed queenside: 3
Active pieces: 22Sacrificed material: 19Initiated exchanges: 18Space advantage: 18Kept the bishop pair: 15Backward pawn: 15Isolated pawn: 10Missed tactics: 8Played gambits: 8Avoided exchanges: 3
Openings
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As White 16 games 7W 4D 5L
Sicilian Defense 4 games 1W 0D 3L
Closed 3 games 1W 0D 2L
Traditional
2 games
1W
0D
1L
(unspecified)
1 game
0W
0D
1L
Alapin Variation 1 game 0W 0D 1L
Smith-Morra Declined
1 game
0W
0D
1L
Caro-Kann Defense 3 games 1W 2D 0L
Tartakower Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Bronstein-Larsen Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Panov Attack 1 game 1W 0D 0L
Modern Defense, Mieses Line
1 game
1W
0D
0L
French Defense 2 games 1W 1D 0L
Advance Variation 2 games 1W 1D 0L
Milner-Barry Gambit, Main Line
1 game
0W
1D
0L
Milner-Barry Gambit, Hector Variation
1 game
1W
0D
0L
Italian Game 2 games 2W 0D 0L
Classical Variation 1 game 1W 0D 0L
Giuoco Pianissimo
1 game
1W
0D
0L
Scotch Gambit 1 game 1W 0D 0L
Max Lange Attack
1 game
1W
0D
0L
Petrov's Defense 1 game 0W 0D 1L
Nimzowitsch Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Scotch Game 1 game 0W 0D 1L
Cochrane-Shumov Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
King's Indian Defense 1 game 0W 1D 0L
Normal Variation 1 game 0W 1D 0L
King's Knight Variation
1 game
0W
1D
0L
Scandinavian Defense 1 game 1W 0D 0L
Main Line 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Pirc Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Schlechter Variation
1 game
1W
0D
0L
As Black 11 games 5W 2D 4L
Modern Defense 3 games 2W 0D 1L
Norwegian Defense 3 games 2W 0D 1L
(unspecified)
3 games
2W
0D
1L
English Opening 2 games 1W 0D 1L
King's English Variation 2 games 1W 0D 1L
(unspecified)
1 game
0W
0D
1L
Four Knights Variation, Flexible Line
1 game
1W
0D
0L
King's Indian Defense 2 games 1W 1D 0L
Fianchetto Variation 2 games 1W 1D 0L
Larsen Defense
2 games
1W
1D
0L
Indian Defense 1 game 0W 0D 1L
Wade-Tartakower Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Sicilian Defense 1 game 0W 1D 0L
O'Kelly Variation 1 game 0W 1D 0L
Normal System
1 game
0W
1D
0L
London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Pawn Game 1 game 1W 0D 0L
Modern Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 137
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 30 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.08.16 | CE RAPIDOS | 3.14 | 2026.08.16 Plazuelo Pascual, Juan (32059566) (2432) | ½ | - | 1. e4 c5 2. c3 e6 3. d4 d5 | |
| 2026.08.14 | CECLUB_2D | 7.22 | 2026.08.14 Rudzinska, Michalina (1172883) (2245) | ½ | 95.50% | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 | |
| 2026.08.13 | CECLUB_2D | 6.33 | 2026.08.13 Maldonado Mena, German (24516422) (2133) | 1 | 96.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2026.05.30 | Round 8: Diaz Castro, Sergio - Gomez Ledo, Roberto Carlos | 8.5 | 2026.05.30 Gomez Ledo, Roberto Carlos (3507076) (2397) | 0 | 88.20% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | |
| 2026.05.30 | Round 3: Anton Guijarro, David - Diaz Castro, Sergio | 3.2 | 2026.05.30 Anton Guijarro, David (2285525) (2610) | 0 | 73.00% | 1. d4 d6 2. Nf3 Nf6 3. Nbd2 g6 | |
| 2026.03.22 | DH Andalucia 2026 | 3.5 | 2026.03.22 Cuellar Montes, Alejandro (32096836) (2189) | ½ | 95.20% | 1. e4 c5 2. Nf3 a6 3. d4 cxd4 | |
| 2026.03.21 | DH Andalucia 2026 | 2.10 | 2026.03.21 Perez Garcia, Alejandro 2000 (32041543) (2370) | ½ | 93.30% | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 | |
| 2025.06.07 | Round 8: Gomez Ledo, Roberto Carlos - Diaz Castro, Sergio | 8.7 | 2025.06.07 Gomez Ledo, Roberto Carlos (3507076) (2408) | 1 | 95.10% | 1. d4 g6 2. e4 Nf6 3. Nc3 d5 | |
| 2025.06.07 | Round 3: Diaz Castro, Sergio - Solodovnichenko, Yuri | 3.2 | 2025.06.07 Solodovnichenko, Yuri (14104369) (2486) | 0 | 84.00% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2024.06.08 | Round 3: Diaz Castro, Sergio - Shirov, Alexei | 2024.06.08 Shirov, Alexei (2209390) (2640) | 0 | 81.40% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | ||
| 2024.02.28 | Round 10: Diaz Castro, Sergio - Callejas Rojas, Francisco Miguel | 2024.02.28 Callejas Rojas, Francisco Miguel (32072503) (2274) | 0 | 72.30% | 1. e4 c5 2. Nc3 e6 3. Nf3 a6 | ||
| 2024.02.28 | Round 9: Rodriguez Morales, Alberto - Diaz Castro, Sergio | 2024.02.28 Rodriguez Morales, Alberto (2260174) | 0 | 87.60% | 1. c4 e5 2. g3 Nc6 3. Bg2 Bc5 | ||
| 2024.02.28 | Round 8: Diaz Castro, Sergio - Rincon Bascon, Jorge | 2024.02.28 Rincon Bascon, Jorge (2254760) (2115) | ½ | 72.00% | 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 | ||
| 2024.02.28 | Round 7: Briand, Clara Helena - Diaz Castro, Sergio | 2024.02.28 Briand, Clara Helena (24561630) (1858) | 1 | 96.00% | 1. d4 g6 2. Nf3 Bg7 3. c4 d6 | ||
| 2024.02.28 | Round 6: Bernabeu Lopez, Carlos Javier - Diaz Castro, Sergio | 2024.02.28 Bernabeu Lopez, Carlos Javier (2235366) (2318) | ½ | 90.90% | 1. Nf3 g6 2. g3 Bg7 3. d4 Nf6 | ||
| 2024.02.28 | Round 5: Diaz Castro, Sergio - Maza Lopez De Los M., Santiago | 2024.02.28 Maza Lopez De Los Mozos, Santiago (22226494) (1956) | 1 | 92.70% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | ||
| 2024.02.28 | Round 4: Falcon Garcia, Jesus Manuel - Diaz Castro, Sergio | 2024.02.28 Falcon Garcia, Jesus Manuel (24543993) (1856) | 0 | 83.80% | 1. e4 g6 2. d4 Nf6 3. Nc3 d5 | ||
| 2024.02.28 | Round 3: Diaz Castro, Sergio - Rodriguez Fernandez, Pablo | 2024.02.28 Rodriguez Fernandez, Pablo 1979 (32052642) (1893) | 1 | 90.10% | 1. e4 e6 2. d4 d5 3. e5 c5 | ||
| 2024.02.28 | Round 2: Samuel Lopez Galisteo - Sergio Diaz Castro | 2024.02.28 Lopez Galisteo, Samuel (24561967) | 1 | 94.40% | 1. e4 g6 2. d4 Nf6 3. Nc3 d5 | ||
| 2024.02.28 | Round 1: Sergio Diaz Castro - Israel Cruz Rodriguez | 2024.02.28 Cruz Rodriguez, Israel (2288923) (1813) | 1 | 87.50% | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 | ||
| 2024.02.28 | Round 7: Sergio Diaz Castro - Jose Antonio Jimenez Aguilar | 2024.02.28 Jimenez Aguilar, Jose Antonio (2235617) (1780) | 1 | 90.30% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | ||
| 2024.02.28 | Round 6: Francisco Miguel Callejas Rojas - Sergio Diaz Castro | 2024.02.28 Callejas Rojas, Francisco Miguel (32072503) (2209) | 0 | 86.70% | 1. Nf3 g6 2. d4 Bg7 3. Bf4 d6 | ||
| 2024.02.28 | Round 5: Sergio Diaz Castro - Carlos Javier Bernabeu Lopez | 2024.02.28 Bernabeu Lopez, Carlos Javier (2235366) (2358) | 0 | 80.40% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 | ||
| 2024.02.28 | Round 4: Antonio Quesada Aguilera - Sergio Diaz Castro | 2024.02.28 Quesada Aguilera, Antonio (22202900) (1923) | 1 | 89.90% | 1. d4 g6 2. Nf3 Bg7 3. c4 d6 | ||
| 2024.02.28 | Round 3: Sergio Diaz Castro - Freddy Alfonso Solorzano Rivera | 2024.02.28 Solorzano Rivera, Freddy Alfonso (6104436) (1662) | 1 | 91.90% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 e6 | ||
| 2024.02.28 | Round 2: Jacinto Coba Moncada - Sergio Diaz Castro | 2024.02.28 Coba Moncada, Jacinto (2213273) (1795) | 1 | 82.80% | 1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 | ||
| 2024.02.28 | Round 1: Sergio Diaz Castro - Enzo Torres Garcia | 2024.02.28 Enzo Torres Garcia (8929) | 1 | 82.10% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | ||
| 2023.05.27 | Round 7: Roberto Carlos Gomez Ledo - Sergio Diaz Castro | 2023.05.27 Roberto Carlos Gomez Ledo | 1 | 84.20% | 1. d4 g6 2. Bf4 Nf6 3. e3 d6 | ||
| 2023.05.27 | Round 6: Sergio Diaz Castro - Manuel Perez Candelario | 2023.05.27 Manuel Perez Candelario | ½ | 94.90% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 | ||
| 2023.05.27 | Round 3: Miguel Santos Ruiz - Sergio Diaz Castro | 2023.05.27 Miguel Santos Ruiz | 0 | 75.80% | 1. e4 g6 2. d4 Nf6 3. e5 Nh5 |