Prepare against Cosima Thien-An Wagner
DEU · World #84,833 classical · FIDE ID 34603484
Our database contains 92 games by Cosima Thien-An Wagner, covering Nov 2021 to Aug 2026. Below you'll find Cosima Thien-An Wagner's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Cosima Thien-An Wagner 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 | 1,774 | 1,921 | Jun 2026 |
| Blitz | 1,786 | 1,904 | Nov 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 92 | 34 | 21 | 37 | 37.0% |
| As White | 45 | 16 | 8 | 21 | 35.6% |
| As Black | 47 | 18 | 13 | 16 | 38.3% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Cosima Thien-An Wagner's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Cosima Thien-An Wagner's side.
First moves as White (45 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 23 | 51.1% | 54.3% |
| c4 | 20 | 44.4% | 37.5% |
| Nf3 | 1 | 2.2% | 0.0% |
| d4 | 1 | 2.2% | 0.0% |
Main lines as White
- 1.e4 — 51% of White games, 54.3% score
- …e5 (35% of these games) — Wagner usually continues Nf3 (71.4% score)
- …c5 (26% of these games) — Wagner usually continues Nf3 (16.7% score)
- …e6 (22% of these games) — Wagner usually continues d4 (62.5% score)
- 1.c4 — 44% of White games, 37.5% score
- …e5 (50% of these games) — Wagner usually continues Nc3 (44.4% score)
- …Nf6 (20% of these games) — Wagner usually continues g3 (37.5% score)
- …c5 (10% of these games) — Wagner usually continues g3 (50.0% score)
As Black against 1.e4 (33 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 30 | 90.9% | 45.0% |
| e5 | 3 | 9.1% | 33.3% |
As Black against 1.d4 (13 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 12 | 92.3% | 70.8% |
| Nf6 | 1 | 7.7% | 100.0% |
Cosima Thien-An Wagner's chess games
All 92 games by Cosima Thien-An Wagner in the Chess.ceo database (Nov 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: 34 wins, 21 draws, 37 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A22 | English Opening: Reverse Sicilian | 10 | 3/2/5 | 30.0% |
| A13 | English Opening | 5 | 1/3/1 | 20.0% |
| C54 | Italian Game: Classical Variation | 3 | 3/0/0 | 100.0% |
| B33 | Sicilian: Sveshnikov | 3 | 0/1/2 | 0.0% |
| C01 | French: Exchange Variation | 3 | 1/1/1 | 33.3% |
| A37 | English Opening: Symmetrical | 2 | 1/0/1 | 50.0% |
| A11 | English Opening: Slav Setup | 2 | 0/0/2 | 0.0% |
| C24 | Italian Game | 2 | 2/0/0 | 100.0% |
| C00 | French Defense | 2 | 1/0/1 | 50.0% |
| B10 | Caro-Kann | 2 | 2/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B27 | Sicilian: Hyperaccelerated Dragon | 14 | 4/3/7 | 28.6% |
| D20 | Queen's Gambit Accepted | 7 | 4/2/1 | 57.1% |
| B23 | Sicilian: Closed | 5 | 3/2/0 | 60.0% |
| B22 | Sicilian: Alapin | 4 | 1/1/2 | 25.0% |
| B21 | Sicilian: Smith-Morra Gambit | 3 | 1/0/2 | 33.3% |
| B36 | Sicilian: Accelerated Dragon | 2 | 1/0/1 | 50.0% |
| B32 | Sicilian | 2 | 0/1/1 | 0.0% |
| D02 | London System | 2 | 1/1/0 | 50.0% |
| C30 | Vienna Game | 1 | 0/1/0 | 0.0% |
| D05 | Indian Defense | 1 | 1/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Nov 2024 | Florian Stuhlmann | 1,947 | Heusenstamm Schloss Open | D20 |
| Mar 2026 | Anita Just | 1,937 | 2nd Women's Day Int. 2026 | B35 |
| Mar 2024 | Vanessa Braeuer | 1,920 | ch-GER w Open B | B23 |
| Mar 2024 | Sarah Peglau | 1,848 | ch-GER w Open B | D02 |
| May 2024 | Valentina Neumeier | 1,802 | ch-GER U14 Girls | A21 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-GER U12 Girls | 2023 | 18 | 11 | 1,361 |
| World Youth Girls U16 | 2026 | 11 | 5.5 | 1,802 |
| ch-GER U14 Girls | 2024 | 9 | 5 | 1,760 |
| 2nd Women's Day Int. 2026 | 2026 | 8 | 2 | 1,908 |
| ch-EU Hybrid U10 Girls | 2021 | 8 | 4.5 | 1,240 |
| chT-GER U12 | 2023 | 7 | 2.5 | 1,480 |
| Bayern Jubilar U12 | 2022 | 6 | 3 | 1,510 |
| chT-GER U12 Girls | 2022 | 6 | 3.5 | 1,299 |
Interactive opening tree from all 92 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Cosima Thien-An Wagner's chess games?
92 games by Cosima Thien-An Wagner, from Nov 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 Cosima Thien-An Wagner has played.
What does Cosima Thien-An Wagner play on the first move as White?
Across 45 games with White in our database, Cosima Thien-An Wagner opens with 1.e4 (51% of games), 1.c4 (44% of games), 1.Nf3 (2% of games). Against 1.e4 as Black, Cosima Thien-An Wagner answers 1...c5 (91% of games), 1...e5 (9% of games). Against 1.d4: 1...d5 (92% of games), 1...Nf6 (8% of games).
What openings does Cosima Thien-An Wagner play as White?
As White, Cosima Thien-An Wagner's most-played openings in our database are: English Opening: Reverse Sicilian (10 games, 30.0% win rate); English Opening (5 games, 20.0% win rate); Italian Game: Classical Variation (3 games, 100.0% win rate). The full breakdown of 45 games with White is in the table above.
What openings does Cosima Thien-An Wagner play as Black?
As Black, Cosima Thien-An Wagner most often plays: Sicilian: Hyperaccelerated Dragon (14 games, 28.6% win rate); Queen's Gambit Accepted (7 games, 57.1% win rate); Sicilian: Closed (5 games, 60.0% win rate). See the table above for the top ten Black openings across 47 games.
What is Cosima Thien-An Wagner's FIDE rating?
Cosima Thien-An Wagner is currently rated 1,774 in classical chess and 1,786 in blitz. Peak classical rating: 1,921 (Jun 2026).
How many games has Cosima Thien-An Wagner played?
Our database contains 92 games by Cosima Thien-An Wagner, covering Nov 2021 to Aug 2026. Overall record: 34 wins, 21 draws, 37 losses (37.0% win rate).
How do I prepare against Cosima Thien-An Wagner?
92 games by Cosima Thien-An Wagner 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.