Sergio Alonso
Country
ARG
Birth Year
1967
Gender
M
Title
FIDE ID
172448
FIDE rating history
View rating lists
Available Games
Published games available in our archive; coverage varies by tournament. Archive last checked: 2026-11-04 (UTC).
Online games are identified from known tournament names, playing sites and PGN mode. Other games are listed as OTB (over-the-board).
| # | Date | Event | Site | Round | White | Black | Result | Moves | View |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2026-10-22 | 33rd ProAm Copa Clarin Op | Villa Martelli ARG | 7.31 | Anelli,A | Alonso,Sergio | 1-0 | 36 | Open |
| 2 | 2026-10-21 | 33rd ProAm Copa Clarin Op | Villa Martelli ARG | 6.43 | Alonso,Sergio | Cavallo,Jorge Eduardo | 1-0 | 26 | Open |
| 3 | 2026-10-20 | 33rd ProAm Copa Clarin Op | Villa Martelli ARG | 5.44 | Pucheta,Maximiliano | Alonso,Sergio | 0-1 | 22 | Open |
| 4 | 2026-10-19 | 33rd ProAm Copa Clarin Op | Villa Martelli ARG | 4.49 | Alonso,Sergio | Serna,Facundo | 0-1 | 48 | Open |
| 5 | 2026-10-18 | 33rd ProAm Copa Clarin Op | Villa Martelli ARG | 2.25 | Alonso,Sergio | Moro Saidon,Gonzalo | 0-1 | 53 | Open |
| 6 | 2026-10-18 | 33rd ProAm Copa Clarin Op | Villa Martelli ARG | 3.28 | Tapiola,Esteban Luis | Alonso,Sergio | 1-0 | 39 | Open |
| 7 | 2026-10-17 | 33rd ProAm Copa Clarin Op | Villa Martelli ARG | 1.18 | Aguilar,A | Alonso,Sergio | 0-1 | 45 | Open |
| 8 | 2020-07-05 | XX Rio Grande Domingo Int | lichess.org INT | 8 | Ariana Lucia Chavarria Soto | Sergio Alonso | 0-1 | 40 | Open |
| 9 | 2020-07-05 | XX Rio Grande Domingo Int | lichess.org INT | 7 | Sergio Alonso | Victor Carrizo | 1-0 | 34 | Open |
| 10 | 2020-07-05 | XX Rio Grande Domingo Int | lichess.org INT | 6 | Cristian Maidana | Sergio Alonso | 1-0 | 36 | Open |
| 11 | 2020-07-05 | XX Rio Grande Domingo Int | lichess.org INT | 5 | Sergio Alonso | Jose Antonio Carrillo | 1-0 | 63 | Open |
| 12 | 2020-07-05 | XX Rio Grande Domingo Int | lichess.org INT | 4 | Unidentified player | Sergio Alonso | 1-0 | 34 | Open |
| 13 | 2020-07-05 | XX Rio Grande Domingo Int | lichess.org INT | 3 | Sergio Alonso | Unidentified player | 0-1 | 47 | Open |
| 14 | 2020-07-05 | XX Rio Grande Domingo Int | lichess.org INT | 2 | Cristian Barrozo | Sergio Alonso | 1-0 | 28 | Open |
| 15 | 2020-07-05 | XX Rio Grande Domingo Int | lichess.org INT | 1 | Sergio Alonso | Gabriel Andres Rodriguez Zuluaga | 0-1 | 33 | Open |
| 16 | 2020-07-05 | XX Rio Grande Domingo Int | lichess.org INT | 11 | Sergio Alonso | Tomas Jorge Jimenez Mederos | 0-1 | 23 | Open |
| 17 | 2020-07-05 | XX Rio Grande Domingo Int | lichess.org INT | 10 | Unidentified player | Sergio Alonso | 1-0 | 24 | Open |
| 18 | 2013-06-29 | III Marcel Duchamp Boca Jun Op | Buenos Aires ARG | 9.41 | Sergio Alonso | Nicole Denon | 1/2-1/2 | 41 | Open |
| 19 | 2013-06-28 | III Marcel Duchamp Boca Jun Op | Buenos Aires ARG | 8.48 | Franco Enciso | Sergio Alonso | 0-1 | 23 | Open |
| 20 | 2013-06-27 | III Marcel Duchamp Boca Jun Op | Buenos Aires ARG | 7.39 | Sergio Alonso | Joaquin Lima | 0-1 | 16 | Open |
| 21 | 2013-06-26 | III Marcel Duchamp Boca Jun Op | Buenos Aires ARG | 6.52 | Unidentified player | Sergio Alonso | 0-1 | 35 | Open |
| 22 | 2013-06-25 | III Marcel Duchamp Boca Jun Op | Buenos Aires ARG | 5.43 | Sergio Alonso | 123501 | 1/2-1/2 | 32 | Open |
| 23 | 2013-06-24 | III Marcel Duchamp Boca Jun Op | Buenos Aires ARG | 4.38 | Leonardo Leonoff | Sergio Alonso | 1-0 | 33 | Open |
| 24 | 2013-06-23 | III Marcel Duchamp Boca Jun Op | Buenos Aires ARG | 3.5 | Sergio Alonso | Agustin Baltazar Pernas | 1-0 | 39 | Open |
| 25 | 2013-06-21 | III Marcel Duchamp Boca Jun Op | Buenos Aires ARG | 2.44 | 113506 | Sergio Alonso | 1-0 | 27 | Open |
| 26 | 2013-06-20 | III Marcel Duchamp Boca Jun Op | Buenos Aires ARG | 1.38 | Sergio Alonso | Diego Calens | 0-1 | 38 | Open |
| 27 | 2012-10-30 | 4th Marcel Duchamp Open | Buenos Aires ARG | 8.38 | Tomas Berardo | Sergio Alonso | 1-0 | 20 | Open |
| 28 | 2012-10-29 | 4th Marcel Duchamp Open | Buenos Aires ARG | 7.44 | Sergio Alonso | Unidentified player | 1-0 | 24 | Open |
| 29 | 2012-10-28 | 4th Marcel Duchamp Open | Buenos Aires ARG | 6.39 | Franco Carrizo | Sergio Alonso | 1-0 | 39 | Open |
| 30 | 2012-10-27 | 4th Marcel Duchamp Open | Buenos Aires ARG | 5.3 | Sergio Alonso | Nicolas Porta Campos | 0-1 | 34 | Open |
| 31 | 2012-10-25 | 4th Marcel Duchamp Open | Buenos Aires ARG | 4.39 | Sergio Alonso | Jorge Miguel Guelman | 1/2-1/2 | 29 | Open |
| 32 | 2012-10-24 | 4th Marcel Duchamp Open | Buenos Aires ARG | 3.24 | Dario Pineiro | Sergio Alonso | 1-0 | 39 | Open |
| 33 | 2012-10-23 | 4th Marcel Duchamp Open | Buenos Aires ARG | 2.32 | Sergio Alonso | Maximiiano Alvarez | 1-0 | 27 | Open |
| 34 | 2012-10-22 | 4th Marcel Duchamp Open | Buenos Aires ARG | 1.28 | Maria De Los Angeles Plazaola | Sergio Alonso | 1-0 | 33 | Open |
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