Prepare against Mario Sepliarsky
Argentina · World #30,641 classical · FIDE ID 20003234
Our database contains 100 games by Mario Sepliarsky, covering Oct 2021 to Aug 2026. Below you'll find Mario Sepliarsky's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Mario Sepliarsky 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 | 1,982 | 2,150 | Sep 2022 |
| Rapid | 2,060 | 2,060 | Aug 2026 |
| Blitz | 2,021 | 2,048 | Apr 2022 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 100 | 38 | 17 | 45 | 38.0% |
| As White | 47 | 23 | 9 | 15 | 48.9% |
| As Black | 53 | 15 | 8 | 30 | 28.3% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Mario Sepliarsky's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Mario Sepliarsky's side.
First moves as White (47 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf3 | 25 | 53.2% | 54.0% |
| c4 | 14 | 29.8% | 67.9% |
| d4 | 8 | 17.0% | 56.3% |
Main lines as White
- 1.Nf3 — 53% of White games, 54.0% score
- …Nf6 (36% of these games) — Sepliarsky usually continues c4 (81.3% score)
- …d5 (32% of these games) — Sepliarsky usually continues g3 (37.5% score)
- …g6 (12% of these games) — Sepliarsky usually continues c4 (25.0% score)
- 1.c4 — 30% of White games, 67.9% score
- …e6 (21% of these games) — Sepliarsky usually continues Nf3 (66.7% score)
- …c5 (21% of these games) — Sepliarsky usually continues Nc3 (50.0% score)
- …e5 (21% of these games) — Sepliarsky usually continues Nc3 (50.0% score)
As Black against 1.e4 (32 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 10 | 31.3% | 15.0% |
| c6 | 9 | 28.1% | 33.3% |
| d6 | 5 | 15.6% | 40.0% |
| e5 | 4 | 12.5% | 37.5% |
| c5 | 4 | 12.5% | 75.0% |
As Black against 1.d4 (14 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 7 | 50.0% | 35.7% |
| e6 | 4 | 28.6% | 50.0% |
| d5 | 3 | 21.4% | 33.3% |
Mario Sepliarsky's chess games
All 100 games by Mario Sepliarsky in the Chess.ceo database (Oct 2021 - Aug 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: 38 wins, 17 draws, 45 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A15 | English Opening | 9 | 6/2/1 | 66.7% |
| A07 | Réti Opening | 5 | 2/1/2 | 40.0% |
| A37 | English Opening: Symmetrical | 4 | 2/0/2 | 50.0% |
| E90 | King's Indian Defense: Orthodox Variation | 4 | 2/1/1 | 50.0% |
| A10 | English Opening: Dutch Defense | 3 | 3/0/0 | 100.0% |
| E01 | Catalan | 3 | 1/1/1 | 33.3% |
| A22 | English Opening: Reverse Sicilian | 3 | 1/0/2 | 33.3% |
| E60 | King's Indian Defense | 3 | 0/1/2 | 0.0% |
| D30 | Slav Defense | 2 | 0/1/1 | 0.0% |
| A04 | Dutch Defense | 2 | 1/0/1 | 50.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D35 | Indian Defense | 5 | 2/1/2 | 40.0% |
| B00 | Pirc Defense | 4 | 2/0/2 | 50.0% |
| A33 | Catalan | 4 | 1/0/3 | 25.0% |
| B10 | Caro-Kann | 3 | 0/1/2 | 0.0% |
| C03 | French: Tarrasch Variation | 3 | 0/0/3 | 0.0% |
| A12 | Réti Opening | 3 | 0/1/2 | 0.0% |
| B12 | Caro-Kann: Advance Variation | 3 | 1/0/2 | 33.3% |
| C02 | French: Advance Variation | 3 | 1/1/1 | 33.3% |
| A26 | English Opening | 2 | 1/0/1 | 50.0% |
| C01 | French: Winawer Variation | 2 | 0/0/2 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2024 | S Ajay Krishna | 2,364 | 43rd Benasque Open | D37 |
| Jun 2022 | Ezio Toniutti | 2,281 | ch-ARG 96th | A62 |
| Jun 2022 | Lucas Cumpe | 2,247 | ch-ARG 96th | A13 |
| Jun 2022 | Ilan Schnaider | 2,213 | ch-ARG 96th | A16 |
| Oct 2001 | Guillermo Di Benedetto | 2,191 | Rosario Open | A88 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Rosario Open | 2002 | 17 | 9 | 2,220 |
| 19th American Continental | 2026 | 10 | 4 | 1,858 |
| 5th elllobregat Open | 2024 | 10 | 4 | 2,052 |
| Vicente Lopez ProAm 100 Years Open | 2022 | 9 | 4 | 2,113 |
| ch-ARG 96th | 2022 | 9 | 5 | 2,216 |
| 7th Montevideo Duchamp Cup | 2024 | 9 | 5.5 | 2,028 |
| 97th ch-ARG sf | 2022 | 8 | 3.5 | 1,810 |
| 33rd Carlos Torre Memorial Open | 2023 | 8 | 4 | 2,121 |
Interactive opening tree from all 100 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Mario Sepliarsky's chess games?
100 games by Mario Sepliarsky, from Oct 2021 to Aug 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 Mario Sepliarsky has played.
What does Mario Sepliarsky play on the first move as White?
Across 47 games with White in our database, Mario Sepliarsky opens with 1.Nf3 (53% of games), 1.c4 (30% of games), 1.d4 (17% of games). Against 1.e4 as Black, Mario Sepliarsky answers 1...e6 (31% of games), 1...c6 (28% of games), 1...d6 (16% of games). Against 1.d4: 1...Nf6 (50% of games), 1...e6 (29% of games), 1...d5 (21% of games).
What openings does Mario Sepliarsky play as White?
As White, Mario Sepliarsky's most-played openings in our database are: English Opening (9 games, 66.7% win rate); Réti Opening (5 games, 40.0% win rate); English Opening: Symmetrical (4 games, 50.0% win rate). The full breakdown of 47 games with White is in the table above.
What openings does Mario Sepliarsky play as Black?
As Black, Mario Sepliarsky most often plays: Indian Defense (5 games, 40.0% win rate); Pirc Defense (4 games, 50.0% win rate); Catalan (4 games, 25.0% win rate). See the table above for the top ten Black openings across 53 games.
What is Mario Sepliarsky's FIDE rating?
Mario Sepliarsky is currently rated 1,982 in classical chess, 2,060 in rapid and 2,021 in blitz. Peak classical rating: 2,150 (Sep 2022).
How many games has Mario Sepliarsky played?
Our database contains 100 games by Mario Sepliarsky, covering Oct 2021 to Aug 2026. Overall record: 38 wins, 17 draws, 45 losses (38.0% win rate).
How do I prepare against Mario Sepliarsky?
100 games by Mario Sepliarsky 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.