Prepare against Rodolfo Alonso
CM · Argentina · World #13,714 classical · FIDE ID 104175
Our database contains 141 games by Rodolfo Alonso, covering Apr 2003 to Jul 2026. Below you'll find Rodolfo Alonso's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Rodolfo Alonso before a game. You can open the same data in the free interactive preparation workstation, which builds a move-by-move opening tree from every game.
Ratings
| Time control | Current | Peak | Peak date |
|---|---|---|---|
| Classical | 2,119 | 2,211 | Dec 2018 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 141 | 56 | 39 | 46 | 39.7% |
| As White | 77 | 35 | 19 | 23 | 45.5% |
| As Black | 64 | 21 | 20 | 23 | 32.8% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Rodolfo Alonso's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Rodolfo Alonso's side.
First moves as White (77 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 76 | 98.7% | 57.9% |
| f4 | 1 | 1.3% | 50.0% |
Main lines as White
- 1.e4 — 99% of White games, 57.9% score
- …c5 (34% of these games) — Alonso usually continues c3 (52.9% score)
- …e5 (18% of these games) — Alonso usually continues Nf3 (78.6% score)
- …c6 (14% of these games) — Alonso usually continues d4 (57.1% score)
- 1.f4 — 1% of White games, 50.0% score
- …g6 (100% of these games) — Alonso usually continues Nf3 (50.0% score)
As Black against 1.e4 (31 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 24 | 77.4% | 52.1% |
| e6 | 4 | 12.9% | 37.5% |
| c5 | 3 | 9.7% | 50.0% |
As Black against 1.d4 (24 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 14 | 58.3% | 35.7% |
| e6 | 4 | 16.7% | 37.5% |
| Nf6 | 4 | 16.7% | 75.0% |
| f5 | 2 | 8.3% | 0.0% |
Rodolfo Alonso's chess games
All 141 games by Rodolfo Alonso in the Chess.ceo database (Apr 2003 - Jul 2026) are free to browse, search and replay: filter by opening, opponent, event or date on the player page, or step through any game on the analysis board. Record: 56 wins, 39 draws, 46 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B22 | Sicilian: Alapin | 17 | 7/4/6 | 41.2% |
| C45 | Scotch Game | 9 | 8/0/1 | 88.9% |
| C02 | French: Advance Variation | 6 | 3/1/2 | 50.0% |
| C01 | French: Exchange Variation | 5 | 2/1/2 | 40.0% |
| B10 | Caro-Kann | 4 | 1/2/1 | 25.0% |
| B07 | Pirc Defense | 4 | 2/1/1 | 50.0% |
| B12 | Caro-Kann: Advance Variation | 4 | 3/1/0 | 75.0% |
| B53 | Sicilian | 3 | 1/2/0 | 33.3% |
| B01 | Scandinavian Defense: Main Line | 3 | 1/1/1 | 33.3% |
| B06 | Modern Defense | 2 | 1/1/0 | 50.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D10 | Slav Defense | 11 | 0/3/8 | 0.0% |
| C42 | Petrov's Defense | 10 | 2/3/5 | 20.0% |
| C41 | Philidor | 9 | 3/5/1 | 33.3% |
| A81 | Horwitz Defense | 4 | 1/1/2 | 25.0% |
| B34 | Sicilian: Accelerated Dragon | 3 | 0/3/0 | 0.0% |
| A11 | English Opening: Slav Setup | 2 | 1/0/1 | 50.0% |
| A89 | Dutch Defense | 2 | 0/0/2 | 0.0% |
| E62 | King's Indian Defense | 2 | 1/0/1 | 50.0% |
| A08 | King's Indian Attack | 2 | 1/0/1 | 50.0% |
| D03 | Torre Attack | 2 | 1/1/0 | 50.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 1992 | G. Garcia | 2,485 | ch-ARG U18 | C41 |
| Apr 1994 | Rodrigo Amaral Fernandez | 2,355 | ch-Pan American U18 3rd | B22 |
| Nov 1998 | Juan Caputo | 2,345 | Najdorf Festival Open | B22 |
| Jan 1994 | Nestor Daniel Robledo | 2,305 | ch-ARG B U18 | B22 |
| Jan 1993 | Alberto Juarez | 2,280 | Villa Ballester Open | C43 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-ARG U18 | 1995 | 22 | 13.5 | 2,330 |
| ch-ARG U26 | 2003 | 15 | 7 | 2,215 |
| 6th Autonomico Seniors Open | 2007 | 8 | 5 | 1,907 |
| San Jose Open | 1998 | 8 | 5 | 2,042 |
| ch-ARG U16 | 1992 | 8 | 4.5 | 2,270 |
| Buenos Aires Szmetan Giardelli Open | 2018 | 8 | 4.5 | 2,118 |
| chT-Autonomico | 2005 | 8 | 3 | 2,042 |
| chT-ARG | 1997 | 8 | 5.5 | 2,428 |
Interactive opening tree from all 141 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Rodolfo Alonso's chess games?
141 games by Rodolfo Alonso, from Apr 2003 to Jul 2026, are free to browse and replay move by move — no signup needed. The preparation view groups them into an opening tree showing every line Rodolfo Alonso has played.
What does Rodolfo Alonso play on the first move as White?
Across 77 games with White in our database, Rodolfo Alonso opens with 1.e4 (99% of games), 1.f4 (1% of games). Against 1.e4 as Black, Rodolfo Alonso answers 1...e5 (77% of games), 1...e6 (13% of games), 1...c5 (10% of games). Against 1.d4: 1...d5 (58% of games), 1...e6 (17% of games), 1...Nf6 (17% of games).
What openings does Rodolfo Alonso play as White?
As White, Rodolfo Alonso's most-played openings in our database are: Sicilian: Alapin (17 games, 41.2% win rate); Scotch Game (9 games, 88.9% win rate); French: Advance Variation (6 games, 50.0% win rate). The full breakdown of 77 games with White is in the table above.
What openings does Rodolfo Alonso play as Black?
As Black, Rodolfo Alonso most often plays: Slav Defense (11 games, 0.0% win rate); Petrov's Defense (10 games, 20.0% win rate); Philidor (9 games, 33.3% win rate). See the table above for the top ten Black openings across 64 games.
What is Rodolfo Alonso's FIDE rating?
Rodolfo Alonso is currently rated 2,119 in classical chess. Peak classical rating: 2,211 (Dec 2018).
How many games has Rodolfo Alonso played?
Our database contains 141 games by Rodolfo Alonso, covering Apr 2003 to Jul 2026. Overall record: 56 wins, 39 draws, 46 losses (39.7% win rate).
How do I prepare against Rodolfo Alonso?
141 games by Rodolfo Alonso reveal their opening repertoire, most-played lines, and the variations where they score worst — the raw material for targeted preparation. The interactive opening tree lets you walk every line to any depth.