Player profile
Costache, Andrei Eugeniu
Dossier
37 of 54 games analyzed.
Accuracy: 89.8%
Opened e4: 13/13
Castled kingside: 17Same-side castling: 13Opposite-side castling: 4Castled queenside: 4Did not castle: 4
Played on the kingside: 9Played on the queenside: 8Played in the center: 8Fianchettoed kingside: 6Fianchettoed queenside: 2
Active pieces: 20Isolated pawn: 18Sacrificed material: 17Space advantage: 12Kept the bishop pair: 11Backward pawn: 11Initiated exchanges: 9Missed tactics: 8Avoided exchanges: 5Played gambits: 5
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 21 games 3W 5D 12L
Sicilian Defense 14 games 1W 2D 10L
Najdorf Variation 6 games 0W 1D 5L
(unspecified)
2 games
0W
0D
2L
Adams Attack
2 games
0W
1D
1L
Petronić Attack
2 games
0W
0D
2L
Taimanov Variation 1 game 0W 0D 1L
Bastrikov Variation, English Attack
1 game
0W
0D
1L
Lasker-Pelikan Variation 1 game 0W 0D 1L
Sveshnikov Variation, Chelyabinsk Variation
1 game
0W
0D
1L
Chekhover Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Kalashnikov Variation 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Dragon Variation 1 game 0W 0D 1L
Classical Variation
1 game
0W
0D
1L
Four Knights Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Accelerated Dragon 1 game 0W 1D 0L
Maróczy Bind
1 game
0W
1D
0L
Kan Variation 1 game 0W 0D 1L
Knight Variation
1 game
0W
0D
1L
French Defense 2 games 1W 1D 0L
Classical Variation 2 games 1W 1D 0L
Steinitz Variation
2 games
1W
1D
0L
Caro-Kann Defense 2 games 1W 1D 0L
Exchange Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Scotch Game 2 games 0W 0D 2L
Mieses Variation 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Ruy Lopez 1 game 0W 1D 0L
Closed 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
As Black 21 games 4W 5D 10L
Sicilian Defense 7 games 0W 2D 5L
Najdorf Variation 5 games 0W 2D 3L
Petronić Attack
2 games
0W
0D
2L
English Attack
1 game
0W
1D
0L
Adams Attack
1 game
0W
1D
0L
(unspecified)
1 game
0W
0D
1L
Nyezhmetdinov-Rossolimo Attack 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Scandinavian Defense 3 games 1W 1D 1L
Marshall Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Modern Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
English Opening 3 games 0W 0D 2L
Symmetrical Variation 3 games 0W 0D 2L
(unspecified)
2 games
0W
0D
1L
Botvinnik System Reversed, with Nf3
1 game
0W
0D
1L
Queen's Gambit Declined 2 games 0W 1D 1L
Ragozin Defense 2 games 0W 1D 1L
Alekhine Variation
1 game
0W
0D
1L
(unspecified)
1 game
0W
1D
0L
Queen's Indian Defense 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Pawn Game 1 game 0W 0D 1L
Colle System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Bogo-Indian Defense 1 game 1W 0D 0L
Retreat Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Indian Defense 1 game 1W 0D 0L
Anti-Nimzo-Indian 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Nimzo-Indian Defense 1 game 0W 1D 0L
Normal Variation 1 game 0W 1D 0L
Schlechter Defense
1 game
0W
1D
0L
London System 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Blunders Top 4 of 214
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 54 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.10.11 | Round 9: Costache, Andrei Eugeniu - Stepanencu, Nicodim-Cosmin | 9.4 | 2026.10.11 Stepanencu, Nicodim-Cosmin (1256220) (2329) | 0 | 90.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.10.10 | Round 8: Costache, Andrei Eugeniu - Corbu, George-Alexandru | 8.5 | 2026.10.10 Corbu, George-Alexandru (1256661) (2182) | ½ | 88.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2026.10.09 | Round 7: Costache, Andrei Eugeniu - Ghimpu, Samuel-Timotei | 7.4 | 2026.10.09 Ghimpu, Samuel-Timotei (1238175) (2475) | 0 | 86.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.10.08 | Round 6: Costache, Andrei Eugeniu - Srinath, Rao S.V. | 6.5 | 2026.10.08 Srinath, Rao S.V. (5028876) (2280) | ½ | 97.20% | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2026.10.07 | Round 5: Costache, Andrei Eugeniu - Danila, Tudor-Gabriel | 5.4 | 2026.10.07 Danila, Tudor-Gabriel (1274244) (2273) | ½ | 98.80% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2026.10.05 | Round 3: Soltanici, Ruslan - Costache, Andrei Eugeniu | 3.5 | 2026.10.05 Soltanici, Ruslan (13900889) (2245) | 0 | 87.50% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2026.10.05 | Round 2: Costache, Andrei Eugeniu - Coicev, Matei-Andrei | 2.5 | 2026.10.05 Coicev, Matei-Andrei (1279688) (2358) | 1 | - | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2026.10.05 | Round 1: Nevednichy, Vladislav - Costache, Andrei Eugeniu | 1.5 | 2026.10.05 Nevednichy, Vladislav (1205730) (2436) | 0 | - | 1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2026.08.21 | Round 1: Costache, Andrei Eugeniu - Solodovnichenko, Yuri | 1.14 | 2026.08.21 Solodovnichenko, Yuri (14104369) (2486) | 0 | 89.90% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2026.01.04 | XXXVI Miedzynarodowy Festiwal Szachowy C | 9.65 | 2026.01.04 Myrmus, Mateusz (21825335) (2125) | 1 | - | 1. d4 Nf6 2. Nf3 e6 3. g3 b6 | |
| 2026.01.03 | XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa A | 8.65 | 2026.01.03 Wandor, Adam (21053669) (2141) | ½ | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2026.01.02 | XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa A | 7.66 | 2026.01.02 Pietrzak, Tomasz (1194690) (2102) | 0 | - | 1. d4 Nf6 2. Nf3 e6 3. e3 d5 | |
| 2026.01.02 | XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa A | 6.66 | 2026.01.02 Michalowski, Patryk (21871671) (2100) | 0 | - | 1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 | |
| 2025.12.31 | Open A | 5.46 | 2025.12.31 Ernst, Robert (1662643) (2382) | 0 | 92.50% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.12.30 | XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa A | 4.66 | 2025.12.30 Kozlowski, Franciszek (21899037) (2118) | 1 | - | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.12.29 | XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa A | 3.62 | 2025.12.29 Adamovics, Aleksejs (11622075) (2103) | 0 | - | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.12.28 | XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa A | 2.71 | 2025.12.28 Csernyik, Mark (797030) (2109) | ½ | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.27 | Open A | 1.11 | 2025.12.27 Shilon Rahav, Eliran (2844958) (2363) | 0 | - | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.07.26 | Round 1: Sachilaru, Alexandru - Costache, Andrei Eugeniu | 1.26 | 2025.07.26 Sachilaru, Alexandru (1275143) (2315) | ½ | 97.50% | 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 | |
| 2025.06.01 | Norway Chess Open 2025 | 9.19 | 2025.06.01 Myagmarsuren, Evsuld (1551639) (2292) | ½ | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.05.31 | Norway Chess Open 2025 | 8.27 | 2025.05.31 Chernetskyy, Mykola (14115999) (2198) | 1 | - | 1. e4 e6 2. d4 d5 3. Nc3 Nf6 | |
| 2025.05.30 | Norway Chess Open 2025 | 7.33 | 2025.05.30 Elsness, Fredrik Valstad (1567829) (2111) | 1 | - | 1. e4 d5 2. exd5 Nf6 3. d4 Nxd5 | |
| 2025.05.30 | Norway Chess Open 2025 | 6.26 | 2025.05.30 Charvi A (25165518) (2056) | 0 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.05.29 | Norway Chess Open 2025 | 5.34 | 2025.05.29 Simonsen, David Mindestrommen (1565672) (2104) | 1 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.05.29 | Norway Chess Open 2025 | 4.26 | 2025.05.29 Pang, Ethan (496995) (2226) | * | - | 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 | |
| 2025.05.28 | Norway Chess Open 2025 | 3.31 | 2025.05.28 Nechitaylo, Nikita (34138161) (2261) | * | - | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.02.18 | Round 4: Costache, Andrei Eugeniu - Nastore, Pavel-Alexandru | 4.18 | 2025.02.18 Nastore, Pavel-Alexandru (1255002) (2250) | 0 | 84.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.02.16 | Round 2: Costache, Andrei Eugeniu - Bida, Mihai-Eugen | 2.18 | 2025.02.16 Bida, Mihai-Eugen (1200062) (2413) | 0 | 88.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.12.18 | XI Sunway Sitges International Chess Festival 2024 - Group A | 6.25 | 2024.12.18 Naoum, Spyridon (4227506) (2338) | 0 | 88.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.10.05 | Round 8: Padurariu, Mihai-Edward - Costache, Andrei Eugeniu | 8.29 | 2024.10.05 Padurariu, Mihai-Edward (1234811) (2228) | 0 | 92.30% | 1. d4 Nf6 2. Nf3 e6 3. c4 d5 | |
| 2024.10.04 | Round 7: Szabo, Attila - Costache, Andrei Eugeniu | 7.6 | 2024.10.04 Szabo, Attila (1206532) (2152) | 0 | 93.60% | 1. Nf3 c5 2. c4 Nc6 3. g3 g6 | |
| 2024.10.03 | Round 6: Georgescu, Tiberiu-Marian - Costache, Andrei Eugeniu | 6.23 | 2024.10.03 Georgescu, Tiberiu-Marian (1213300) (2466) | 1 | 95.00% | 1. d4 Nf6 2. Nf3 e6 3. c4 d5 | |
| 2024.10.02 | Round 5: Pisu, Robert-Daniel - Costache, Andrei Eugeniu | 5.24 | 2024.10.02 Pisu, Robert-Daniel (1218204) (2085) | 0 | 88.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.10.01 | Round 4: Itkis, Boris - Costache, Andrei Eugeniu | 4.5 | 2024.10.01 Itkis, Boris (1209167) (2263) | ½ | 94.80% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2024.09.30 | Round 3: Magold, Filip - Costache, Andrei Eugeniu | 3.29 | 2024.09.30 Magold, Filip (1254456) (2406) | 0 | 91.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.09.29 | Round 2: Popescu, Daniel-Vasilica - Costache, Andrei Eugeniu | 2.6 | 2024.09.29 Popescu, Daniel-Vasilica (1232096) (1953) | ½ | 97.00% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2024.08.07 | Round 4: Kraus, Tomas - Costache, Andrei Eugeniu | 4.17 | 2024.08.07 Kraus, Tomas (331708) (2462) | 0 | 90.00% | 1. Nf3 c5 2. c4 Nc6 3. d4 cxd4 | |
| 2024.07.16 | Round 2: Costache, Andrei Eugeniu - Nedelcu, Teodor-Cosmin | 2.21 | 2024.07.16 Nedelcu, Teodor-Cosmin (1246305) (2283) | 0 | 82.10% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2024.06.15 | Round 7: Riciu, Ionut - Costache, Andrei Eugeniu | 2024.06.15 Riciu, Ionut (42201128) | * | 82.30% | 1. d4 Nf6 2. Bf4 g6 3. Nf3 d5 | ||
| 2024.04.19 | Round 9: Ilinca, Felix-Antonio - Costache, Andrei Eugeniu | 2024.04.19 Ilinca, Felix-Antonio (54764998) (2371) | 0 | 88.30% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| 2024.04.18 | Round 8: Costache, Andrei Eugeniu - Tanasie, Cosmin | 2024.04.18 Tanasie, Cosmin (1285858) (2017) | ½ | 91.60% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | ||
| 2024.04.13 | Round 3: Costache, Andrei Eugeniu - Dodoi, Matei-Teodor | 2024.04.13 Dodoi, Matei-Teodor (1278029) (2070) | 0 | 67.60% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| Round 9: Pandey Srishti - Costache, Andrei Eugeniu | 9.12 | Pandey Srishti (35093290) (2202) | 0 | 92.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| Round 8: Costache, Andrei Eugeniu - Paleologu, Vladimir | 8.21 | Paleologu, Vladimir (1305573) (2027) | 1 | 91.30% | 1. e4 e5 2. Nf3 d5 3. exd5 Nf6 | ||
| Round 7: Apaar Saxena - Costache, Andrei Eugeniu | 7.15 | Apaar Saxena (25937219) (2204) | 0 | 93.50% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | ||
| Round 6: Costache, Andrei Eugeniu - Canova, Luca | 6.22 | Canova, Luca (818151) (2025) | 1 | 91.40% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | ||
| Round 5: Mrudul Dehankar - Costache, Andrei Eugeniu | 5.18 | Mrudul Dehankar (25096990) (2110) | 0 | 88.30% | 1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 | ||
| Round 4: Costache, Andrei Eugeniu - Soulier, Alfred | 4.22 | Soulier, Alfred (486264) (1974) | 1 | 95.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | ||
| Round 3: Hercegovac, Neven - Costache, Andrei Eugeniu | 3.14 | Hercegovac, Neven (2839135) (2242) | 0 | 88.40% | 1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 | ||
| Round 1: Valsecchi, Alessio - Costache, Andrei Eugeniu | 1.6 | Valsecchi, Alessio (818860) (2450) | 0 | 91.90% | 1. c4 c5 2. Nc3 Nc6 3. g3 g6 | ||
| 2023.09.08 | Round 4: Andrei Eugeniu Costache - Ilay Zakin | 2023.09.08 Ilay Zakin | ½ | 91.30% | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | ||
| 2023.09.05 | Round 1: Khagan Ahmad - Andrei Eugeniu Costache | 2023.09.05 Khagan Ahmad | 0 | 86.70% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2023.08.05 | Round 1: Yair Parkhov - Andrei Eugeniu Costache | 2023.08.05 Yair Parkhov | 0 | 89.60% | 1. d4 d5 2. c4 e6 3. Nf3 c6 | ||
| 2023.02.22 | Round 2: Andrei Eugeniu Costache - Ovidiu-Jean Lupu | 2023.02.22 Ovidiu-Jean Lupu | 0 | 83.20% | 1. e4 a6 2. d4 b5 3. Bd3 Bb7 |