Player profile
Alexandru Costin
Dossier
40 of 40 games analyzed.
Accuracy: 89.2%
Opened e4: 8/16Opened d4: 4/16Opened c4: 3/16Opened Nf3: 1/16
Castled kingside: 31Same-side castling: 30Opposite-side castling: 2Castled queenside: 1
Played in the center: 14Played on the kingside: 9Fianchettoed kingside: 8Played on the queenside: 8Fianchettoed queenside: 5
Initiated exchanges: 22Sacrificed material: 20Active pieces: 20Isolated pawn: 18Space advantage: 16Kept the bishop pair: 13Backward pawn: 12Missed tactics: 8Avoided exchanges: 5Played gambits: 3
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 16 games 6W 2D 8L
Sicilian Defense 3 games 0W 0D 3L
Alapin Variation 1 game 0W 0D 1L
Smith-Morra Declined
1 game
0W
0D
1L
Modern Variations 1 game 0W 0D 1L
Anti-Qxd4 Move Order Accepted
1 game
0W
0D
1L
Smith-Morra Gambit Accepted 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
French Defense 2 games 2W 0D 0L
Steiner Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
English Opening 2 games 1W 0D 1L
Anglo-Grünfeld Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Symmetrical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Indian Defense 2 games 0W 1D 1L
Knights Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Przepiorka Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Zukertort Opening 1 game 0W 0D 1L
Kingside Fianchetto 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Pawn Game 1 game 0W 0D 1L
Symmetrical Variation 1 game 0W 0D 1L
Pseudo-Catalan
1 game
0W
0D
1L
Queen's Gambit Declined 1 game 0W 0D 1L
Barmen Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Tarrasch Defense 1 game 0W 1D 0L
Classical Variation 1 game 0W 1D 0L
Advance Variation
1 game
0W
1D
0L
Italian Game 1 game 1W 0D 0L
Scotch Invitation Declined 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Owen Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Modern Defense 1 game 1W 0D 0L
Standard Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
As Black 16 games 7W 3D 6L
Caro-Kann Defense 5 games 3W 1D 1L
Two Knights Attack 2 games 1W 1D 0L
Mindeno Variation, Exchange Line
2 games
1W
1D
0L
Exchange Variation 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Euwe Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Semi-Slav Defense 3 games 1W 0D 2L
Noteboom Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Main Line 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Chigorin Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Réti Opening 2 games 1W 1D 0L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Anglo-Slav Variation 1 game 1W 0D 0L
Capablanca Variation
1 game
1W
0D
0L
Hungarian Opening 1 game 1W 0D 0L
Slav Formation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Sicilian Defense 1 game 0W 0D 1L
Mengarini Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Indian Defense 1 game 0W 1D 0L
Knights Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Slav Defense 1 game 0W 0D 1L
Modern Line 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
King's Indian Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Bogo-Indian Defense 1 game 0W 0D 1L
Grünfeld Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 177
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 40 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2023.12.03 | Round 8: Tudor-Vlad Sfarlog - Alexandru Costin | 2023.12.03 Tudor-Vlad Sfarlog | ½ | 88.70% | 1. Nf3 d5 2. c4 c6 3. Qc2 Nf6 | ||
| 2023.12.03 | Round 7: Beniamin-Ephraim Damian - Alexandru Costin | 2023.12.03 Beniamin-Ephraim Damian | 1 | 97.40% | 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 | ||
| 2023.12.03 | Round 6: Alexandru Costin - Adrian-Simion Secheres | 2023.12.03 Adrian-Simion Secheres | 0 | 86.00% | 1. Nf3 g6 2. g3 Bg7 3. Bg2 d6 | ||
| 2023.12.03 | Round 5: Alexandru Costin - Andrei Nicola | 2023.12.03 Andrei Nicola | 1 | 93.10% | 1. e4 e6 2. c4 c6 3. Nc3 d5 | ||
| 2023.12.03 | Round 4: Mihai-Dragos Vesa - Alexandru Costin | 2023.12.03 Mihai-Dragos Vesa | 1 | 95.00% | 1. d4 d5 2. c4 e6 3. Nf3 c6 | ||
| 2023.12.03 | Round 3: Alexandru Costin - Filip Magold | 2023.12.03 Filip Magold | 0 | 83.80% | 1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 | ||
| 2023.12.03 | Round 2: Ianis-Mihai Tarciuc - Alexandru Costin | 2023.12.03 Ianis-Mihai Tarciuc | 1 | 85.60% | 1. g3 d5 2. Bg2 c6 3. b3 Nf6 | ||
| 2023.12.03 | Round 1: Alexandru Costin - David Gavrilescu | 2023.12.03 David Gavrilescu | 0 | 92.00% | 1. d4 d5 2. Nf3 Nf6 3. c4 e6 | ||
| 2023.12.02 | Round 8: Hunor-Zoltan Antal - Alexandru Costin | 2023.12.02 Hunor-Zoltan Antal | 0 | 88.50% | 1. a3 c5 2. e4 Nc6 3. Nf3 d6 | ||
| 2023.12.02 | Round 7: Alexandru Costin - Razvan Teodorescu | 2023.12.02 Razvan Teodorescu | 0 | 93.60% | 1. e4 c5 2. d4 cxd4 3. c3 Nf6 | ||
| 2023.12.02 | Round 6: Alexandru Costin - Alin Stingu | 2023.12.02 Alin Stingu | ½ | 90.80% | 1. c4 e6 2. g3 d5 3. Bg2 c5 | ||
| 2023.12.02 | Round 5: Mircea-Emilian Parligras - Alexandru Costin | 2023.12.02 Mircea-Emilian Parligras | 0 | 88.60% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | ||
| 2023.12.02 | Round 1: Alexandru Costin - Andrei Matei-Catruna | 2023.12.02 Andrei Matei-Catruna | 0 | 77.20% | 1. e4 c5 2. d4 d6 3. Nf3 Nf6 | ||
| 2023.12.02 | Round 4: Doru Jiros - Alexandru Costin | 2023.12.02 Doru Jiros | 1 | 96.20% | 1. Nf3 d5 2. e3 c6 3. c4 Nf6 | ||
| 2023.12.02 | Round 3: Alexandru Costin - Brianna-Delena Muntean | 2023.12.02 Brianna-Delena Muntean | 1 | 94.50% | 1. e4 e5 2. Nf3 Nc6 3. d4 d6 | ||
| 2023.12.02 | Round 2: Pavel-Alexandru Nastore - Alexandru Costin | 2023.12.02 Pavel-Alexandru Nastore | ½ | 88.80% | 1. d4 Nf6 2. Nf3 e6 3. g3 c5 | ||
| 2023.12.01 | Round 10: Alexandru Costin - David Cordea | 2023.12.01 David Cordea | 1 | 95.80% | 1. e4 b6 2. Nf3 Bb7 3. Bc4 e6 | ||
| 2023.12.01 | Round 9: Ion-Valentin Vaduva - Alexandru Costin | 2023.12.01 Ion-Valentin Vaduva | 1 | 93.10% | 1. e4 c6 2. b3 d5 3. Bd3 dxe4 | ||
| 2023.12.01 | Round 8: Alexandru Costin - Matei Zlate-Ion | 2023.12.01 Matei Zlate-Ion | 0 | 79.10% | 1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 | ||
| 2023.12.01 | Round 7: Ioan-Radu Dima - Alexandru Costin | 2023.12.01 Ioan-Radu Dima | 0 | 83.10% | 1. d4 d5 2. Nf3 c6 3. g3 Bg4 | ||
| 2023.12.01 | Round 6: Alexandru Costin - Costica-Ciprian Nanu | 2023.12.01 Costica-Ciprian Nanu | 0 | 78.20% | 1. d4 Nf6 2. Nf3 e6 3. g3 c5 | ||
| 2023.12.01 | Round 5: David-Alexandru Harabor - Alexandru Costin | 2023.12.01 David-Alexandru Harabor | 1 | 89.50% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | ||
| 2023.12.01 | Round 4: David Saioc - Alexandru Costin | 2023.12.01 David Saioc | 1 | 87.70% | 1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 | ||
| 2023.12.01 | Round 3: Alexandru Costin - Andrei Cazan | 2023.12.01 Andrei Cazan | 1 | 88.80% | 1. e4 g6 2. d4 Bg7 3. Nc3 d6 | ||
| 2023.12.01 | Round 2: Armand Veress - Alexandru Costin | 2023.12.01 Armand Veress | 0 | 89.30% | 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ | ||
| 2023.12.01 | Round 1: Alexandru Costin - Andrei-Stefan Sandu | 2023.12.01 Andrei-Stefan Sandu | 1 | 94.90% | 1. e4 e6 2. Nf3 d5 3. exd5 exd5 | ||
| 2023.11.05 | Round 10: Andrei-Cristian Bulau - Alexandru Costin | 2023.11.05 Andrei-Cristian Bulau (2233) | 0 | 86.80% | 1. d4 d5 2. c4 c6 3. Nc3 e6 | ||
| 2023.11.05 | Round 9: Alexandru Costin - Teodor-Cosmin Nedelcu | 2023.11.05 Teodor-Cosmin Nedelcu (2170) | 1 | 92.40% | 1. c4 c5 2. Nf3 Nc6 3. Nc3 e6 | ||
| 2023.11.05 | Round 7: Alexandru Costin - Lucian-Ioan Filip | 2023.11.05 Lucian-Ioan Filip (2285) | 0 | 90.00% | 1. e4 c5 2. d4 cxd4 3. c3 dxc3 | ||
| 2023.11.05 | Round 6: Robert-Ionut Creanga - Alexandru Costin | 2023.11.05 Robert-Ionut Creanga (2184) | ½ | 85.20% | 1. e4 c6 2. Nf3 d5 3. Nc3 Bg4 | ||
| 2023.11.05 | Round 5: Alexandru Costin - Adrian-Simion Secheres | 2023.11.05 Adrian-Simion Secheres (2245) | ½ | 85.60% | 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 | ||
| 2023.11.04 | Round 2: George-Catalin Ardelean - Alexandru Costin | 2023.11.04 George-Catalin Ardelean (2474) | 0 | 94.40% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | ||
| 2023.07.22 | Round 9: Michalis Papadakis - Alexandru Costin | 2023.07.22 Michalis Papadakis | 1 | 96.30% | 1. d4 d5 2. Nf3 c6 3. g3 Bg4 | ||
| 2023.07.21 | Round 8: Alexandru Costin - Alin Ardeleanu | 2023.07.21 Alin Ardeleanu | ½ | 91.40% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | ||
| 2023.07.20 | Round 7: Andrei-Cristian Bulau - Alexandru Costin | 2023.07.20 Andrei-Cristian Bulau | ½ | 96.30% | 1. e4 c6 2. Nf3 d5 3. d3 dxe4 | ||
| 2023.07.19 | Round 6: Alexandru Costin - Anna Kubicka | 2023.07.19 Anna Kubicka | ½ | 93.20% | 1. e4 c5 2. d4 cxd4 3. c3 dxc3 | ||
| 2023.07.19 | Round 5: Pavel-Alexandru Nastore - Alexandru Costin | 2023.07.19 Pavel-Alexandru Nastore | ½ | 94.80% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | ||
| 2023.07.18 | Round 4: Alexandru Costin - Guy Levin | 2023.07.18 Guy Levin | 1 | 96.70% | 1. e4 c6 2. c4 d5 3. exd5 cxd5 | ||
| 2023.07.17 | Round 2: Alexandru Costin - Alexandru-Vasile David | 2023.07.17 Alexandru-Vasile David | 1 | 93.10% | 1. e4 c5 2. d4 cxd4 3. c3 Nf6 | ||
| 2023.04.10 | Round 1: Cristian-Stefan Serban - Alexandru Costin | 2023.04.10 Cristian-Stefan Serban | ½ | 84.30% | 1. d4 d5 2. c4 e6 3. Nf3 c6 |