Player profile
Mihnea Costachi
Dossier
50 of 50 games analyzed.
Accuracy: 91.1%
Opened d4: 15/19Opened Nc3: 3/19Opened e4: 1/19
Castled kingside: 30Same-side castling: 27Castled queenside: 5Opposite-side castling: 3Did not castle: 1
Fianchettoed kingside: 18Played on the kingside: 12Played in the center: 8Fianchettoed queenside: 6Played on the queenside: 5
Active pieces: 27Sacrificed material: 25Initiated exchanges: 24Kept the bishop pair: 22Backward pawn: 22Space advantage: 21Isolated pawn: 20Avoided exchanges: 10Missed tactics: 8Played gambits: 4
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 19 games 12W 5D 2L
Queen's Gambit Declined 4 games 1W 1D 2L
Barmen Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Three Knights Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Ragozin Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Indian Defense 2 games 1W 1D 0L
Fianchetto Variation 2 games 1W 1D 0L
Kramnik Variation
2 games
1W
1D
0L
Queen's Gambit Accepted 2 games 1W 1D 0L
Classical Defense 2 games 1W 1D 0L
Steinitz Variation, Exchange Variation
1 game
0W
1D
0L
Alekhine System, Main Line
1 game
1W
0D
0L
Bogo-Indian Defense 1 game 1W 0D 0L
Nimzowitsch Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Italian Game 1 game 1W 0D 0L
Evans Gambit 1 game 1W 0D 0L
Mieses Defense
1 game
1W
0D
0L
Queen's Pawn Game 1 game 1W 0D 0L
Chigorin Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Rapport-Jobava System 1 game 0W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Slav Defense 1 game 1W 0D 0L
Schlechter Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Tarrasch Defense 1 game 1W 0D 0L
Dubov Tarrasch 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Mexican Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Semi-Slav Defense 1 game 1W 0D 0L
Stoltz Variation 1 game 1W 0D 0L
Shabalov Attack
1 game
1W
0D
0L
Vienna Game 1 game 1W 0D 0L
Stanley Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Caro-Kann Defense 1 game 0W 1D 0L
Panov Attack 1 game 0W 1D 0L
Main Line
1 game
0W
1D
0L
Van Geet Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 17 games 11W 5D 1L
King's Indian Defense 9 games 8W 1D 0L
Kramer Variation 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Smyslov Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Semi-Averbakh System 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Makogonov Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Karpov System 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Fianchetto Variation 1 game 1W 0D 0L
Lesser Simagin (Spassky)
1 game
1W
0D
0L
Orthodox Variation 1 game 1W 0D 0L
Glek Defense
1 game
1W
0D
0L
Normal Variation 1 game 1W 0D 0L
King's Knight Variation
1 game
1W
0D
0L
Ruy Lopez 3 games 0W 3D 0L
Morphy Defense 2 games 0W 2D 0L
Bayreuth Variation
1 game
0W
1D
0L
Modern Steinitz Defense
1 game
0W
1D
0L
Closed 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Italian Game 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Greco Gambit, Modern Line
1 game
1W
0D
0L
Slav Defense 1 game 0W 0D 1L
Exchange Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Réti Opening 1 game 0W 1D 0L
Anglo-Slav Variation 1 game 0W 1D 0L
with g3
1 game
0W
1D
0L
East Indian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Gambit Declined 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 194
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 50 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2023.12.03 | Round 8: Teodor-Cosmin Nedelcu - Mihnea Costachi | 2023.12.03 Teodor-Cosmin Nedelcu | 1 | 84.20% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| 2023.12.03 | Round 7: Mihnea Costachi - Lucian-Costin Miron | 2023.12.03 Lucian-Costin Miron | 1 | 93.90% | 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ | ||
| 2023.12.03 | Round 6: Mihnea Costachi - Costica-Ciprian Nanu | 2023.12.03 Costica-Ciprian Nanu | 1 | 92.70% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | ||
| 2023.12.03 | Round 5: Romulus-Cristian Stefan - Mihnea Costachi | 2023.12.03 Romulus-Cristian Stefan | 1 | 87.40% | 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 | ||
| 2023.12.03 | Round 4: Mihnea Costachi - Robert-Ionut Creanga | 2023.12.03 Robert-Ionut Creanga | ½ | 94.90% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | ||
| 2023.12.03 | Round 3: Constantin Lupulescu - Mihnea Costachi | 2023.12.03 Constantin Lupulescu | ½ | 93.00% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| 2023.12.03 | Round 2: Mihnea Costachi - Alexandru-Ioan Simina | 2023.12.03 Alexandru-Ioan Simina | 1 | 90.70% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | ||
| 2023.12.03 | Round 1: Razvan-Andrei Burja-Udrea - Mihnea Costachi | 2023.12.03 Razvan-Andrei Burja-Udrea | 1 | 78.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | ||
| 2023.12.02 | Round 8: Mihnea Costachi - Daniel-Cristian Padurean | 2023.12.02 Daniel-Cristian Padurean | 1 | 96.40% | 1. d4 Nc6 2. Nf3 d5 3. Bf4 Bg4 | ||
| 2023.12.02 | Round 7: Teodor-Cosmin Nedelcu - Mihnea Costachi | 2023.12.02 Teodor-Cosmin Nedelcu | 0 | 90.40% | 1. d4 d5 2. c4 c6 3. cxd5 cxd5 | ||
| 2023.12.02 | Round 6: Mihnea Costachi - Andrei Negrean | 2023.12.02 Andrei Negrean | ½ | 97.00% | 1. Nc3 d5 2. d4 Nf6 3. Bf4 c5 | ||
| 2023.12.02 | Round 5: Lucian-Costin Miron - Mihnea Costachi | 2023.12.02 Lucian-Costin Miron | ½ | 94.80% | 1. Nf3 Nf6 2. c4 c6 3. g3 d5 | ||
| 2023.12.02 | Round 1: Mihnea Costachi - Romulus-Cristian Stefan | 2023.12.02 Romulus-Cristian Stefan | 1 | 93.80% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | ||
| 2023.12.02 | Round 4: Mihnea Costachi - Constantin Lupulescu | 2023.12.02 Constantin Lupulescu | 0 | 69.20% | 1. d4 Nf6 2. Nf3 d5 3. c4 e6 | ||
| 2023.12.02 | Round 3: Mihnea Costachi - Costica-Ciprian Nanu | 2023.12.02 Costica-Ciprian Nanu | ½ | 96.80% | 1. d4 Nf6 2. Nf3 e6 3. c4 b6 | ||
| 2023.12.02 | Round 2: Nicolae Dicu - Mihnea Costachi | 2023.12.02 Nicolae Dicu | 1 | 98.40% | 1. d4 Nf6 2. c4 d6 3. Nc3 g6 | ||
| 2023.12.01 | Round 10: Mihnea Costachi - Filip Magold | 2023.12.01 Filip Magold | ½ | 90.60% | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 | ||
| 2023.12.01 | Round 9: Vlad-Cristian Jianu - Mihnea Costachi | 2023.12.01 Vlad-Cristian Jianu | 1 | 84.30% | 1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 | ||
| 2023.12.01 | Round 8: Teodor-Cosmin Nedelcu - Mihnea Costachi | 2023.12.01 Teodor-Cosmin Nedelcu | 1 | 86.70% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| 2023.12.01 | Round 7: Mihnea Costachi - David Gavrilescu | 2023.12.01 David Gavrilescu | 1 | 87.20% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | ||
| 2023.12.01 | Round 6: Mihnea Costachi - Armand Veress | 2023.12.01 Armand Veress | 1 | 97.70% | 1. d4 d5 2. c4 e6 3. Nc3 c5 | ||
| 2023.12.01 | Round 5: Costica-Ciprian Nanu - Mihnea Costachi | 2023.12.01 Costica-Ciprian Nanu | 1 | 97.40% | 1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 | ||
| 2023.12.01 | Round 4: Mihnea Costachi - Constantin Lupulescu | 2023.12.01 Constantin Lupulescu | 0 | 85.20% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | ||
| 2023.12.01 | Round 3: Teodor-Mihnea Voicu - Mihnea Costachi | 2023.12.01 Teodor-Mihnea Voicu | 1 | 94.80% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| 2023.12.01 | Round 2: Mihnea Costachi - David Cordea | 2023.12.01 David Cordea | 1 | 93.60% | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 | ||
| 2023.12.01 | Round 1: Iulia-Cristiana Stefan - Mihnea Costachi | 2023.12.01 Iulia-Cristiana Stefan | 1 | 91.20% | 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 | ||
| 2023.11.05 | Round 10: Mihnea Costachi - Marius Manolache | 2023.11.05 Marius Manolache (2336) | 1 | 94.60% | 1. d4 Nf6 2. c4 Nc6 3. Nf3 e6 | ||
| 2023.11.05 | Round 9: Anna Zatonskih - Mihnea Costachi | 2023.11.05 Anna Zatonskih (2266) | 1 | 84.60% | 1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 | ||
| 2023.11.05 | Round 8: Mihnea Costachi - Anastasiya Rakhmangulova | 2023.11.05 Anastasiya Rakhmangulova (2169) | 1 | 91.50% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | ||
| 2023.11.05 | Round 7: Vladimir-Alexandru Cnejev - Mihnea Costachi | 2023.11.05 Vladimir-Alexandru Cnejev (2128) | ½ | 97.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2023.11.05 | Round 6: Mihnea Costachi - Gheorghe Grad | 2023.11.05 Gheorghe Grad (1965) | 1 | 92.10% | 1. Nc3 Nf6 2. e4 e5 3. Bc4 Be7 | ||
| 2023.11.05 | Round 5: Alexandru Sachilaru - Mihnea Costachi | 2023.11.05 Alexandru Sachilaru (1969) | ½ | 89.90% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2023.11.04 | Round 4: Mihnea Costachi - Andrei Negrean | 2023.11.04 Andrei Negrean (2049) | ½ | 89.30% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | ||
| 2023.11.04 | Round 3: Sasha-Matei Craciun - Mihnea Costachi | 2023.11.04 Sasha-Matei Craciun (2050) | ½ | 96.50% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | ||
| 2023.11.04 | Round 2: Mihnea Costachi - Marian Zaim | 2023.11.04 Marian Zaim (1878) | 1 | 93.90% | 1. Nc3 g6 2. d4 d5 3. Bf4 Bg7 | ||
| 2023.11.04 | Round 1: Denis-Gabriel Grasu - Mihnea Costachi | 2023.11.04 Denis-Gabriel Grasu | 1 | 87.30% | 1. e4 e5 2. f4 Bc5 3. Nf3 d6 | ||
| 2023.08.06 | Round 8: Mihnea Costachi - Mihnea-Ionut Ognean | 2023.08.06 Mihnea-Ionut Ognean | 0 | 89.00% | 1. Nc3 d5 2. d4 Nf6 3. Bf4 c5 | ||
| 2023.08.06 | Round 7: Haik M. Martirosyan - Mihnea Costachi | 2023.08.06 Haik M. Martirosyan | 0 | 80.70% | 1. d4 d5 2. c4 c6 3. Nf3 Nf6 | ||
| 2023.08.06 | Round 5: Mihnea Costachi - Evelyn Wagenschuetz | 2023.08.06 Evelyn Wagenschuetz | 1 | 96.10% | 1. Nc3 Nf6 2. e4 e5 3. Bc4 Bb4 | ||
| 2023.08.05 | Round 4: Constantin Lupulescu - Mihnea Costachi | 2023.08.05 Constantin Lupulescu | ½ | 94.50% | 1. d4 Nf6 2. c4 c6 3. Nf3 d5 | ||
| 2023.04.30 | Round 10: Raunak Sadhwani - Mihnea Costachi | 2023.04.30 Raunak Sadhwani | 0 | 90.00% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| 2023.04.30 | Round 9: Mihnea Costachi - Jakub Roubalik | 2023.04.30 Jakub Roubalik | 1 | 93.90% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | ||
| 2023.04.30 | Round 8: Nicodim-Cosmin Stepanencu - Mihnea Costachi | 2023.04.30 Nicodim-Cosmin Stepanencu | 1 | 88.60% | 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 | ||
| 2023.04.30 | Round 7: Mihnea Costachi - Dragos-Nicolae Dumitrache | 2023.04.30 Dragos-Nicolae Dumitrache | 1 | 89.40% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | ||
| 2023.04.30 | Round 6: Filip Magold - Mihnea Costachi | 2023.04.30 Filip Magold | 0 | 86.00% | 1. c4 Nf6 2. Nc3 g6 3. e4 d6 | ||
| 2023.04.30 | Round 5: Mihnea Costachi - Silvia-Raluca Sgircea | 2023.04.30 Silvia-Raluca Sgircea | 1 | 93.80% | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 | ||
| 2023.04.29 | Round 4: Cristian-Clement Daianu - Mihnea Costachi | 2023.04.29 Cristian-Clement Daianu | ½ | 90.20% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | ||
| 2023.04.29 | Round 3: Mihnea Costachi - Mihai-Edward Padurariu | 2023.04.29 Mihai-Edward Padurariu | ½ | 94.00% | 1. d4 d5 2. c4 e6 3. Nc3 c5 | ||
| 2023.04.29 | Round 2: Ema Obada - Mihnea Costachi | 2023.04.29 Ema Obada | 1 | 96.10% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | ||
| 2023.04.29 | Round 1: Mihnea Costachi - Ionel Linca | 2023.04.29 Ionel Linca | 1 | 93.30% | 1. Nc3 c5 2. Nf3 d5 3. d4 e6 |