Prepare against Andrei Eugeniu Costache
Romania · World #17,736 classical · FIDE ID 42206057
Our database contains 84 games by Andrei Eugeniu Costache, covering Feb 2021 to Jul 2026. Below you'll find Andrei Eugeniu Costache's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Andrei Eugeniu Costache 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 | 2,078 | 2,175 | Dec 2025 |
| Rapid | 2,009 | 2,034 | Nov 2025 |
| Blitz | 1,968 | 1,985 | Dec 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 84 | 22 | 15 | 47 | 26.2% |
| As White | 36 | 12 | 6 | 18 | 33.3% |
| As Black | 48 | 10 | 9 | 29 | 20.8% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Andrei Eugeniu Costache's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Andrei Eugeniu Costache's side.
First moves as White (36 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 36 | 100.0% | 41.7% |
Main lines as White
- 1.e4 — 100% of White games, 41.7% score
- …c5 (67% of these games) — Costache usually continues Nf3 (31.3% score)
- …e5 (14% of these games) — Costache usually continues Nf3 (80.0% score)
- …e6 (6% of these games) — Costache usually continues d4 (75.0% score)
As Black against 1.e4 (27 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 22 | 81.5% | 34.1% |
| d5 | 5 | 18.5% | 30.0% |
As Black against 1.d4 (15 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 11 | 73.3% | 40.9% |
| d5 | 4 | 26.7% | 25.0% |
Andrei Eugeniu Costache's chess games
All 84 games by Andrei Eugeniu Costache in the Chess.ceo database (Feb 2021 - 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: 22 wins, 15 draws, 47 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B90 | Sicilian: Najdorf | 8 | 1/1/6 | 12.5% |
| B50 | Sicilian | 8 | 3/2/3 | 37.5% |
| B45 | Sicilian: Four Knights | 3 | 1/0/2 | 33.3% |
| C45 | Scotch Game | 3 | 2/0/1 | 66.7% |
| B15 | Caro-Kann: Main Line | 2 | 1/0/1 | 50.0% |
| B36 | Sicilian: Accelerated Dragon | 2 | 0/2/0 | 0.0% |
| B51 | Sicilian: Rossolimo | 1 | 0/0/1 | 0.0% |
| B33 | Sicilian: Sveshnikov | 1 | 0/0/1 | 0.0% |
| B48 | Sicilian: Taimanov | 1 | 0/0/1 | 0.0% |
| B04 | Alekhine Defense | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B90 | Sicilian: Najdorf | 11 | 2/2/7 | 18.2% |
| B01 | Scandinavian Defense: Modern Variation | 5 | 1/1/3 | 20.0% |
| A04 | English Opening: Symmetrical | 5 | 0/0/5 | 0.0% |
| B23 | Sicilian: Closed | 4 | 3/1/0 | 75.0% |
| A31 | Sicilian | 4 | 0/0/4 | 0.0% |
| E10 | Catalan | 4 | 1/0/3 | 25.0% |
| D38 | Queen's Gambit Declined: Ragozin Defense | 4 | 0/3/1 | 0.0% |
| B22 | Sicilian: Alapin | 2 | 0/0/2 | 0.0% |
| D02 | London System | 2 | 0/1/1 | 0.0% |
| B21 | Sicilian: Smith-Morra Gambit | 1 | 1/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Oct 2024 | Tiberiu-Marian Georgescu | 2,466 | chT-ROM | D30 |
| May 2025 | Mykola Chernetskiy | 2,198 | Norway Chess Open GM | C14 |
| Jan 2025 | Christian-Arrydan Tamas | 2,196 | Paracin Prestige Open | B15 |
| Jan 2025 | F Madiai | 2,193 | 54th Citta di Torino 2024 | C45 |
| Dec 2025 | Franciszek Kozlowski | 2,118 | 36th Cracovia Open A | E10 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| 25th ch-EUR Indiv | 2025 | 11 | 3.5 | 1,955 |
| 36th Cracovia Open A | 2026 | 9 | 3 | 2,038 |
| EU-ch Cities&Town U18 Open | 2023 | 9 | 5 | 1,471 |
| Paracin Prestige Open | 2025 | 9 | 4.5 | 2,025 |
| 4th Bella Italia Master | 2025 | 8 | 3 | 2,054 |
| Norway Chess Open GM | 2025 | 7 | 4 | 2,235 |
| chT-ROM | 2024 | 7 | 2 | 2,051 |
| 30th ch-EU U12 | 2022 | 4 | 0 | 1,519 |
Interactive opening tree from all 84 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Andrei Eugeniu Costache's chess games?
84 games by Andrei Eugeniu Costache, from Feb 2021 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 Andrei Eugeniu Costache has played.
What does Andrei Eugeniu Costache play on the first move as White?
Across 36 games with White in our database, Andrei Eugeniu Costache opens with 1.e4 (100% of games). Against 1.e4 as Black, Andrei Eugeniu Costache answers 1...c5 (81% of games), 1...d5 (19% of games). Against 1.d4: 1...Nf6 (73% of games), 1...d5 (27% of games).
What openings does Andrei Eugeniu Costache play as White?
As White, Andrei Eugeniu Costache's most-played openings in our database are: Sicilian: Najdorf (8 games, 12.5% win rate); Sicilian (8 games, 37.5% win rate); Sicilian: Four Knights (3 games, 33.3% win rate). The full breakdown of 36 games with White is in the table above.
What openings does Andrei Eugeniu Costache play as Black?
As Black, Andrei Eugeniu Costache most often plays: Sicilian: Najdorf (11 games, 18.2% win rate); Scandinavian Defense: Modern Variation (5 games, 20.0% win rate); English Opening: Symmetrical (5 games, 0.0% win rate). See the table above for the top ten Black openings across 48 games.
What is Andrei Eugeniu Costache's FIDE rating?
Andrei Eugeniu Costache is currently rated 2,078 in classical chess, 2,009 in rapid and 1,968 in blitz. Peak classical rating: 2,175 (Dec 2025).
How many games has Andrei Eugeniu Costache played?
Our database contains 84 games by Andrei Eugeniu Costache, covering Feb 2021 to Jul 2026. Overall record: 22 wins, 15 draws, 47 losses (26.2% win rate).
How do I prepare against Andrei Eugeniu Costache?
84 games by Andrei Eugeniu Costache 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.