Sergio Alonso Castillo - Chess Player Overview
Last update: 21/08/2025 01:10:57 GMT+2
Player's activity: ON
Player's name: Sergio Alonso Castillo (ESP) 
Player's photo: (Search in Google Images)
Age: 52 years old (born in 1973)
Highest FIDE Elo achieved: 2252
Sergio Alonso Castillo Chess Games: 70
0 (Rapid)
0 (Blitz)
Sergio Alonso Castillo - Charts
FIDE Elo
Activity chart
Sergio Alonso Castillo - Chess Tournaments
Sergio Alonso Castillo - Chess Games
Sergio Alonso Castillo - Chess Games
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| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2019.09.05 | Alonso Castillo, Sergio (2037) vs (1585) Llonch Farres, Gerard XII Obert Internacional Ciutat de Sabadell grup B Reti King's Indian |
1-0 | A07 | |
| 2019.09.02 | Navajas Alvarez, Josep (1731) vs (2037) Alonso Castillo, Sergio XII Obert Internacional Ciutat de Sabadell grup B Vienna Gambit |
1-0 | C29 | |
| 2011.11.26 | Vazquez Moreno, Josep M (2107) vs (2136) Alonso Castillo, Sergio III TANCAT MC SANT MARTI 2011 Four Knights - Scotch |
1/2-1/2 | C47 | |
| 2011.11.19 | Alonso Castillo, Sergio (2136) vs (2124) Barranco Montilla, Cristobal III TANCAT MC SANT MARTI 2011 Sicilian Alapin - Smith-Morra |
1/2-1/2 | B22 | |
| 2011.11.12 | Salvo Garcia, Roger (2131) vs (2136) Alonso Castillo, Sergio III TANCAT MC SANT MARTI 2011 Slav Rubinstein |
1/2-1/2 | D11 | |
| 2011.11.05 | Alonso Castillo, Sergio (2136) vs (2089) Sanfeliu Fabregas, Albert III TANCAT MC SANT MARTI 2011 Budapest - Rubinstein |
1/2-1/2 | A52 | |
| 2011.10.29 | Riera Danes, Manel (2017) vs (2136) Alonso Castillo, Sergio III TANCAT MC SANT MARTI 2011 Scotch - Scotch Golmayo |
1-0 | C45 | |
| 2011.10.22 | Alonso Castillo, Sergio (2136) vs (2075) Echarri Torres, Miguel III TANCAT MC SANT MARTI 2011 Sicilian Alapin |
1-0 | B22 | |
| 2011.10.15 | Xanco Compains, Joan (2141) vs (2136) Alonso Castillo, Sergio III TANCAT MC SANT MARTI 2011 Vienna Gambit - Breyer |
1-0 | C29 | |
| 2011.10.08 | Alonso Castillo, Sergio (2136) vs (2033) Forsberg Conde, Martin III TANCAT MC SANT MARTI 2011 Queen's Gambit Declined Semi-Pillsbury - Exchange |
1/2-1/2 | D51 | |
| 2011.10.01 | Meza Martinez, Alcides Ivan (2154) vs (2136) Alonso Castillo, Sergio III TANCAT MC SANT MARTI 2011 Queen's Pawn Zukertort - London |
1-0 | D02 | |
| 2011.06.18 | Alonso Castillo, Sergio (2121) vs (2052) Fernandez Diaz, Cristian I TANCAT MC D'ESCACS "MOLLET CIUTAT DELS ESCACS" Sicilian Alapin |
0-1 | B22 | |
| 2011.06.11 | Garriga Cazorla, Pere (1867) vs (2121) Alonso Castillo, Sergio I TANCAT MC D'ESCACS "MOLLET CIUTAT DELS ESCACS" Scotch - Scotch |
1/2-1/2 | C45 | |
| 2011.06.04 | Alonso Castillo, Sergio (2121) vs (2052) Forsberg Conde, Martin I TANCAT MC D'ESCACS "MOLLET CIUTAT DELS ESCACS" Giuoco Piano - Pianissimo |
0-1 | C54 | |
| 2011.05.28 | Bals Hernandez, Jordi (2061) vs (2121) Alonso Castillo, Sergio I TANCAT MC D'ESCACS "MOLLET CIUTAT DELS ESCACS" Reti King's Indian |
1-0 | A07 | |
| 2011.05.21 | Alonso Castillo, Sergio (2121) vs (2011) Rojano Alfonso, Carlos I TANCAT MC D'ESCACS "MOLLET CIUTAT DELS ESCACS" Evans Gambit - Declined |
1-0 | C51 | |
| 2011.05.14 | Gonzalez Hernandez, Ferran (1939) vs (2121) Alonso Castillo, Sergio I TANCAT MC D'ESCACS "MOLLET CIUTAT DELS ESCACS" Four Knights - Scotch |
1/2-1/2 | C47 | |
| 2011.05.07 | Alonso Castillo, Sergio (2121) vs (2201) Del Valle Cirera, Adria I TANCAT MC D'ESCACS "MOLLET CIUTAT DELS ESCACS" Sicilian Alapin |
1-0 | B22 | |
| 2011.05.07 | Amores Gago, Javier (1892) vs (2121) Alonso Castillo, Sergio I TANCAT MC D'ESCACS "MOLLET CIUTAT DELS ESCACS" Vienna Gambit - Modern |
1-0 | C29 | |
| 2011.04.30 | Luke Brezmes, Cristofer (2095) vs (2121) Alonso Castillo, Sergio I TANCAT MC D'ESCACS "MOLLET CIUTAT DELS ESCACS" Slav |
0-1 | D10 | |
| 2010.11.27 | GONZALEZ VERGES, Alex (2144) vs (2140) ALONSO CASTILLO, Sergio II TANCAT SANT MARTI NORMA MC Vienna Falkbeer - Alekhine |
1-0 | C27 | |
| 2010.11.20 | ALONSO CASTILLO, Sergio (2140) vs (2181) CARRASCO RODRIGUEZ, Jesus II TANCAT SANT MARTI NORMA MC Sicilian Alapin |
0-1 | B22 | |
| 2010.11.13 | SANCHEZ CRIADO, Lluis (2176) vs (2140) ALONSO CASTILLO, Sergio II TANCAT SANT MARTI NORMA MC Slav Rubinstein |
1-0 | D11 | |
| 2010.11.06 | ALONSO CASTILLO, Sergio (2140) vs (2035) SHATKO, Danil II TANCAT SANT MARTI NORMA MC French Closed Tarrasch |
1-0 | C06 | |
| 2010.10.30 | SALVO GARCIA, Roger (2128) vs (2140) ALONSO CASTILLO, Sergio II TANCAT SANT MARTI NORMA MC Slav Rubinstein |
1-0 | D11 | |
| 2010.10.23 | ALONSO CASTILLO, Sergio (2140) vs (2133) CASTILLO GARCIA, Pau II TANCAT SANT MARTI NORMA MC Alekhine Modern - Alburt |
1-0 | B04 | |
| 2010.10.16 | ALONSO CASTILLO, Sergio (2140) vs (2013) RIERA DANES, Manuel II TANCAT SANT MARTI NORMA MC Sicilian Alapin - Smith-Morra |
1/2-1/2 | B22 | |
| 2010.10.09 | TOMAS, Douglas (2169) vs (2140) ALONSO CASTILLO, Sergio II TANCAT SANT MARTI NORMA MC Spanish Morphy - Exchange (Alekhine) |
1-0 | C68 | |
| 2010.10.02 | ALONSO CASTILLO, Sergio (2140) vs (2103) SHARAIBI, Olufemi II TANCAT SANT MARTI NORMA MC Sicilian Alapin |
1-0 | B22 | |
| 2010.09.01 | Barrientos, Sergio E (2464) vs (2140) Alonso Castillo, Sergio III Obert Internacional d'Escacs "Ciutat de Sabadell" 2010 Spanish Closed (Yates) - Bogolubov |
1-0 | C91 | |
| 2010.08.02 | Bruzon Batista, Lazaro (2653) vs (2161) Alonso Castillo, Sergio XXXVI Open Internacional d'Esc Reti Symmetrical - Irregular |
1-0 | A11 | |
| 2009.11.28 | Alonso Castillo, Sergio (2123) vs (2088) Sanchez Ibern, Eric TANCAT MAGISTRAL C.E.SANT MART Gruenfeld Three Knights (Burille) |
1/2-1/2 | D94 | |
| 2009.11.21 | Salvo Garcia, Roger (2119) vs (2123) Alonso Castillo, Sergio TANCAT MAGISTRAL C.E.SANT MART Slav Rubinstein |
0-1 | D11 | |
| 2009.11.14 | Alonso Castillo, Sergio (2123) vs (2114) Martinez Ramirez, Erik TANCAT MAGISTRAL C.E.SANT MART Sicilian Alapin |
1-0 | B22 | |
| 2009.11.07 | Subirachs Mancebo, Guillem (2084) vs (2123) Alonso Castillo, Sergio TANCAT MAGISTRAL C.E.SANT MART Scotch - Scotch Potter |
1-0 | C45 | |
| 2009.10.31 | Heredia Tarrats, Amadeo (2169) vs (2123) Alonso Castillo, Sergio TANCAT MAGISTRAL C.E.SANT MART Scotch - Scotch Potter |
0-1 | C45 | |
| 2009.10.24 | Alonso Castillo, Sergio (2123) vs (2143) Gonzalez Valenzuela, Didac TANCAT MAGISTRAL C.E.SANT MART Sicilian Alapin - Smith-Morra |
1-0 | B22 | |
| 2009.10.17 | Martinez Martinez, Pere (2219) vs (2123) Alonso Castillo, Sergio TANCAT MAGISTRAL C.E.SANT MART Reti Symmetrical |
1-0 | A05 | |
| 2009.10.10 | Alonso Castillo, Sergio (2123) vs (2161) Castillo Garcia, Pau TANCAT MAGISTRAL C.E.SANT MART Alekhine Modern - Alburt |
1-0 | B04 | |
| 2009.10.03 | Riera Danes, Manel (2059) vs (2123) Alonso Castillo, Sergio TANCAT MAGISTRAL C.E.SANT MART Scotch - Scotch Golmayo |
0-1 | C45 | |
| 2009.09.08 | Gonzalez Garcia, Jose (2509) vs (2123) Alonso Castillo, Sergio II Obert Internacional d'Escac Reti King's Indian |
1-0 | A07 | |
| 2009.09.05 | Larduet Despaigne, Carlos (2331) vs (2123) Alonso Castillo, Sergio II Obert Internacional d'Escac Bishop's Opening Berlin |
1-0 | C24 | |
| 2009.09.02 | Alonso Castillo, Sergio (2123) vs (2513) Almeida Quintana, Omar II Obert Internacional d'Escac Alekhine - Two Pawns (Lasker) |
0-1 | B02 | |
| 2009.07.21 | Alonso Castillo, Sergio (2092) vs (2404) Perez Mitjans, Orelvis XI Torneig Internacional Sant Queen's Gambit Chigorin - Janowski |
0-1 | D07 | |
| 2009.07.20 | Gonzalez Rodriguez, Jorge A (2429) vs (2092) Alonso Castillo, Sergio XI Torneig Internacional Sant Nimzovich - Modern |
1-0 | A01 | |
| 2009.07.19 | Alonso Castillo, Sergio (2092) vs (2203) Fernandez-Diaz Mascort, Miguel XI Torneig Internacional Sant Italian - Hungarian |
1-0 | C50 | |
| 2009.07.18 | Alonso Castillo, Sergio (2092) vs (1824) Garcia Quevedo, Jose XI Torneig Internacional Sant Sicilian Alapin |
1-0 | B22 | |
| 2009.07.17 | Forsberg Conde, Martin (1877) vs (2092) Alonso Castillo, Sergio XI Torneig Internacional Sant Giuoco Piano - Greco |
0-1 | C54 | |
| 2009.07.16 | Alonso Castillo, Sergio (2092) vs (1927) Alcaraz Lopez, Francesc XI Torneig Internacional Sant Sicilian Alapin |
1-0 | B22 | |
| 2009.07.15 | Ridameya Tatche, Jose Miguel (2123) vs (2092) Alonso Castillo, Sergio XI Torneig Internacional Sant Spanish Morphy - Mackenzie |
1/2-1/2 | C77 | |
| 2009.07.14 | Alonso Castillo, Sergio (2092) vs (1915) Moreno Perez, Norberto XI Torneig Internacional Sant Italian |
0-1 | C50 | |
| 2009.07.13 | Munoz Pantoja, Miguel (2427) vs (2092) Alonso Castillo, Sergio XI Torneig Internacional Sant Evans Gambit |
1-0 | C52 | |
| 2009.08.07 | Alonso Castillo, Sergio (2092) vs (2423) Satyapragyan, Swayangsu XXXV Open Internacional d'Esca Sicilian Alapin |
0-1 | B22 | |
| 2008.07.16 | Jovanic, Ognjen (2493) vs (2118) Alonso Castillo, Sergio I Open Internacional de Sabade Slav |
1-0 | D10 | |
| 2008.07.14 | Movsziszian, Karen (2560) vs (2118) Alonso Castillo, Sergio I Open Internacional de Sabade Reti Symmetrical - Yugoslav |
1-0 | A07 |
Sergio Alonso Castillo - Other possible chess games
| Date | Players & Opening | Result | ECO | View |
|---|---|---|---|---|
| 2010.09.01 | Barrientos, S. (2464) vs (2140) Alonso Castillo, S. 3rd Open Spanish Closed (Yates) - Bogolubov |
1-0 | C91 | |
| 2012.08.17 | Alonso Castillo, S. (2111) vs (2568) Aroshidze, L. 14th Sants Open A Sicilian Alapin - Smith-Morra |
0-1 | B22 | |
| 2010.08.02 | Bruzon Batista, L. (2653) vs (2161) Alonso Castillo, S. 36th Open Reti Symmetrical - Irregular |
1-0 | A11 | |
| 2008.07.16 | Jovanic, O. (2493) vs (2118) Alonso Castillo, S. I Open Slav |
1-0 | D10 | |
| 2008.07.14 | Movsziszian, K. (2560) vs (2118) Alonso Castillo, S. I Open Reti Symmetrical - Yugoslav |
1-0 | A07 | |
| 2009.08.07 | Alonso Castillo, S. (2092) vs (2423) Satyapragyan, S. XXXV Open Sicilian Alapin |
0-1 | B22 | |
| 2009.09.08 | Gonzalez Garcia, J2. (2509) vs (2123) Alonso Castillo, S. II Open Reti King's Indian |
1-0 | A07 | |
| 2009.09.05 | Larduet Despaigne (2331) vs (2123) Alonso Castillo, S. II Open Bishop's Opening Berlin |
1-0 | C24 | |
| 2009.09.02 | Alonso Castillo, S. (2123) vs (2513) Almeida Quintana, O. II Open Alekhine - Two Pawns (Lasker) |
0-1 | B02 | |
| 2009.08.21 | Kunin, V. (2532) vs (2092) Alonso Castillo, S. XI Sants Open Reti Symmetrical |
1-0 | A05 | |
| 2000.08.27 | Fernandez de Pablo (2211) vs (2280) Alonso Castillo, S. ch-ESP King's Knight - Ponziani Jaenisch |
1-0 | C44 | |
| 2000.08.20 | Mellado Trivino, J. (2463) vs (2280) Alonso Castillo, S. ch-ESP Scotch - Scotch |
1-0 | C45 | |
| 1994.01.01 | Pares Vives, Jose vs Alonso Castillo, S. Terrassa Slav - Classical Exchange |
1-0 | D10 | |
| 1994.01.01 | Garcia Gomez, P. vs Alonso Castillo, S. Terrassa Spanish Breyer - Borisenko |
1/2-1/2 | C95 | |
| 1994.01.01 | Alonso Castillo, S. vs Narciso, M. Terrassa Robatsch - Quiet |
1-0 | B08 |