Prepare against Seraphina Bosc
WIM · France · World #7,210 classical · FIDE ID 26086743
When preparing against Seraphina Bosc, expect 1.e4 in 38% of White games. Against 1.e4 the reply is 1...e6 (66% of games); against 1.d4, 1...Nf6 (55%). Lowest win rate among frequent openings: Nimzovich-Larsen attack as White, 33.3% over 18 games.
Our database contains 122 games by Seraphina Bosc, covering May 2013 to Aug 2026. Below you'll find Seraphina Bosc's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Seraphina Bosc 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 | 2,221 | 2,253 | Jul 2026 |
| Rapid | 2,177 | 2,177 | Aug 2026 |
| Blitz | 1,993 | 2,108 | Nov 2024 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 122 | 47 | 25 | 50 | 38.5% |
| As White | 58 | 23 | 12 | 23 | 39.7% |
| As Black | 64 | 24 | 13 | 27 | 37.5% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Seraphina Bosc's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Seraphina Bosc's side.
First moves as White (58 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 22 | 37.9% | 50.0% |
| b3 | 18 | 31.0% | 50.0% |
| f4 | 18 | 31.0% | 50.0% |
Main lines as White
- 1.e4 — 38% of White games, 50.0% score
- …c5 (45% of these games) — Bosc usually continues Nf3 (25.0% score)
- …e5 (32% of these games) — Bosc usually continues Nf3 (42.9% score)
- …e6 (9% of these games) — Bosc usually continues Nf3 (25.0% score)
- 1.b3 — 31% of White games, 50.0% score
- …e5 (44% of these games) — Bosc usually continues Bb2 (43.8% score)
- …d5 (28% of these games) — Bosc usually continues Bb2 (60.0% score)
- …Nf6 (17% of these games) — Bosc usually continues Bb2 (50.0% score)
As Black against 1.e4 (38 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 25 | 65.8% | 42.0% |
| c5 | 12 | 31.6% | 50.0% |
| e5 | 1 | 2.6% | 0.0% |
As Black against 1.d4 (20 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 11 | 55.0% | 72.7% |
| d5 | 8 | 40.0% | 50.0% |
| e6 | 1 | 5.0% | 0.0% |
Seraphina Bosc's chess games
All 122 games by Seraphina Bosc in the Chess.ceo database (May 2013 - 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: 47 wins, 25 draws, 50 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A02 | Bird's opening | 18 | 8/2/8 | 44.4% |
| A01 | Nimzovich-Larsen attack | 18 | 6/6/6 | 33.3% |
| B23 | Sicilian: Closed | 4 | 4/0/0 | 100.0% |
| C55 | Italian Game | 4 | 1/0/3 | 25.0% |
| C65 | Ruy Lopez: Berlin Defense | 2 | 1/0/1 | 50.0% |
| B40 | Sicilian | 2 | 0/0/2 | 0.0% |
| B90 | Sicilian: Najdorf | 2 | 1/0/1 | 50.0% |
| B48 | French Defense | 2 | 0/1/1 | 0.0% |
| B31 | Sicilian: Rossolimo | 1 | 0/1/0 | 0.0% |
| B01 | Nimzowitsch Defense: Scandinavian Variation | 1 | 0/1/0 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C11 | French: Classical Variation | 9 | 2/3/4 | 22.2% |
| C07 | French: Tarrasch Variation | 8 | 0/4/4 | 0.0% |
| D02 | London System | 6 | 3/1/2 | 50.0% |
| D05 | Indian Defense | 6 | 4/0/2 | 66.7% |
| B35 | Sicilian: Accelerated Dragon | 4 | 1/1/2 | 25.0% |
| B23 | Sicilian: Closed | 3 | 1/0/2 | 33.3% |
| C00 | French Defense | 3 | 3/0/0 | 100.0% |
| E08 | Catalan | 3 | 1/1/1 | 33.3% |
| C02 | French: Advance Variation | 2 | 0/0/2 | 0.0% |
| B31 | Sicilian: Rossolimo | 2 | 1/1/0 | 50.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jun 2026 | Guliyev,N | 2,438 | TCh-FRA Top 16 GpA 2026 | B90 |
| Apr 2024 | Phileas Mathieu | 2,325 | ch-FRA U26 | A04 |
| Jun 2026 | Iglesias,Joa | 2,305 | Trophee Roza Lallemand | D00 |
| Jul 2023 | Kamran Shirazi | 2,279 | Juvisy sur Orge w | D01 |
| Aug 2024 | Andreea Navrotescu | 2,271 | ch-FRA w | C11 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-FRA Blitz Online Qual | 2020 | 14 | 7 | 2,024 |
| ch-FRA w | 2025 | 10 | 5.5 | 2,325 |
| Juvisy sur Orge w | 2023 | 9 | 6 | 2,309 |
| ch-FRA U18/14 Online | 2020 | 8 | 5 | 2,044 |
| Trophee Roza Lallemand | 2026 | 7 | 5 | 2,301 |
| 10th Vaujany Open B | 2019 | 7 | 5 | 1,875 |
| TCh-FRA Top 16 GpA 2026 | 2026 | 7 | 5.5 | 2,453 |
| French Chess Championship 2026 | Women | First stage | 2026 | 6 | 3.5 | 2,241 |
Frequent opponents
Head-to-head records: Andreea Navrotescu (10 games)
Interactive opening tree from all 122 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Seraphina Bosc's chess games?
122 games by Seraphina Bosc, from May 2013 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 Seraphina Bosc has played.
What does Seraphina Bosc play on the first move as White?
Across 58 games with White in our database, Seraphina Bosc opens with 1.e4 (38% of games), 1.b3 (31% of games), 1.f4 (31% of games). Against 1.e4 as Black, Seraphina Bosc answers 1...e6 (66% of games), 1...c5 (32% of games), 1...e5 (3% of games). Against 1.d4: 1...Nf6 (55% of games), 1...d5 (40% of games), 1...e6 (5% of games).
What openings does Seraphina Bosc play as White?
As White, Seraphina Bosc's most-played openings in our database are: Bird's opening (18 games, 44.4% win rate); Nimzovich-Larsen attack (18 games, 33.3% win rate); Sicilian: Closed (4 games, 100.0% win rate). The full breakdown of 58 games with White is in the table above.
What openings does Seraphina Bosc play as Black?
As Black, Seraphina Bosc most often plays: French: Classical Variation (9 games, 22.2% win rate); French: Tarrasch Variation (8 games, 0.0% win rate); London System (6 games, 50.0% win rate). See the table above for the top ten Black openings across 64 games.
What is Seraphina Bosc's FIDE rating?
Seraphina Bosc is currently rated 2,221 in classical chess, 2,177 in rapid and 1,993 in blitz. Peak classical rating: 2,253 (Jul 2026).
How many games has Seraphina Bosc played?
Our database contains 122 games by Seraphina Bosc, covering May 2013 to Aug 2026. Overall record: 47 wins, 25 draws, 50 losses (38.5% win rate).
How do I prepare against Seraphina Bosc?
122 games by Seraphina Bosc 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.