Player profile
Mandalka, Justus
Dossier
32 of 33 games analyzed.
Accuracy: 90.3%
Opened e4: 18/18
Castled kingside: 23Same-side castling: 21Castled queenside: 7Opposite-side castling: 4Did not castle: 2
Played on the queenside: 12Played in the center: 11Fianchettoed kingside: 8Fianchettoed queenside: 6Played on the kingside: 4
Active pieces: 27Sacrificed material: 20Initiated exchanges: 19Space advantage: 16Kept the bishop pair: 16Backward pawn: 15Isolated pawn: 8Played gambits: 8Avoided exchanges: 8Missed tactics: 6
Openings
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As White 18 games 6W 4D 7L
Sicilian Defense 10 games 3W 3D 4L
Lasker-Pelikan Variation 2 games 1W 0D 1L
Sveshnikov Variation, Chelyabinsk Variation
1 game
0W
0D
1L
(unspecified)
1 game
1W
0D
0L
Kalashnikov Variation 2 games 0W 2D 0L
(unspecified)
2 games
0W
2D
0L
French Variation 2 games 0W 1D 1L
Westerinen Attack
2 games
0W
1D
1L
Najdorf Variation 1 game 0W 0D 1L
Adams Attack
1 game
0W
0D
1L
Taimanov Variation 1 game 1W 0D 0L
Bastrikov Variation
1 game
1W
0D
0L
Kan Variation 1 game 0W 0D 1L
Knight Variation
1 game
0W
0D
1L
Dragon Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Scotch Game 3 games 2W 0D 1L
Mieses Variation 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Potter Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
French Defense 2 games 0W 1D 1L
King's Indian Attack 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Winawer Variation 1 game 0W 0D 1L
Classical Variation
1 game
0W
0D
1L
Caro-Kann Defense 2 games 1W 0D 1L
Tartakower Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Exchange Variation 1 game 0W 0D 1L
Rubinstein Variation
1 game
0W
0D
1L
Pirc Defense 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
As Black 15 games 8W 3D 4L
Sicilian Defense 5 games 2W 1D 2L
Accelerated Dragon 4 games 1W 1D 2L
Maróczy Bind, Gurgenidze Variation
2 games
1W
1D
0L
Modern Bc4 Variation
1 game
0W
0D
1L
Maróczy Bind
1 game
0W
0D
1L
Alapin Variation 1 game 1W 0D 0L
Barmen Defense
1 game
1W
0D
0L
Tarrasch Defense 4 games 4W 0D 0L
Symmetrical Variation 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Two Knights Variation 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Queen's Gambit Declined 3 games 0W 2D 1L
Tarrasch Defense 2 games 0W 1D 1L
Pseudo-Tarrasch
2 games
0W
1D
1L
(unspecified) 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
English Opening 1 game 0W 0D 1L
King's English Variation 1 game 0W 0D 1L
Taimanov Variation
1 game
0W
0D
1L
Queen's Pawn Game 1 game 1W 0D 0L
Symmetrical Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Rapport-Jobava System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 126
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 33 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2025.12.30 | DVM U14 2025 | 7 | 2025.12.30 Nguyen, Thanh An (34627804) (2071) | 0 | 87.70% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.12.29 | DVM U14 2025 | 6 | 2025.12.29 Albrecht, Neil (34621091) (2223) | 0 | 88.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.12.29 | DVM U14 2025 | 5 | 2025.12.29 Mueller, Maximilian (34640282) (1794) | ½ | 94.20% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.12.28 | DVM U14 2025 | 4 | 2025.12.28 Kraus, Linus (34629629) (1982) | ½ | 91.00% | 1. e4 e6 2. d3 d5 3. Nd2 dxe4 | |
| 2025.12.28 | DVM U14 2025 | 3 | 2025.12.28 Meijers, Janis (34143289) (1906) | 1 | 86.70% | 1. d4 d5 2. c4 e6 3. Nc3 c5 | |
| 2025.12.27 | DVM U14 2025 | 2 | 2025.12.27 Drechsler, Luca (533039003) (1638) | 1 | 90.80% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.12.15 | DVM U14 2025 | 1 | 2025.12.15 Rodriguez Klasen, Ennio (16277414) (2024) | ½ | 97.40% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.11.22 | Heusenstamm Sparkassen Open 2025 | 4.12 | 2025.11.22 Panjer, Sidney (16207041) (2287) | ½ | 87.90% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.06.14 | DEM U14 2025 | 9 | 2025.06.14 Stehning, Toni (34623477) (1873) | 1 | 95.10% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.06.13 | DEM U14 2025 | 8 | 2025.06.13 Boehler, Yannic (34609059) (1711) | 0 | 82.40% | 1. c4 e5 2. g3 Nc6 3. Nc3 g6 | |
| 2025.06.12 | DEM U14 2025 | 7 | 2025.06.12 Mohylnyi, Stepan (34127836) (2314) | 0 | 83.30% | 1. e4 e6 2. d4 d5 3. Nc3 Bb4 | |
| 2025.06.11 | DEM U14 2025 | 6 | 2025.06.11 Dodul, Arthur (34609016) (1926) | 1 | 97.00% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2025.06.11 | DEM U14 2025 | 5 | 2025.06.11 Stephanblome, Felix (34661026) (2022) | 0 | 87.30% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.06.10 | DEM U14 2025 | 4 | 2025.06.10 Houben, Maximilian (34632760) (1839) | 1 | - | 1. d4 d5 2. c4 e6 3. Nc3 c5 | |
| 2025.06.09 | DEM U14 2025 | 3 | 2025.06.09 Luecke, Julius (34674977) (1749) | 1 | 95.00% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.06.08 | DEM U14 2025 | 1 | 2025.06.08 Meitzner, Johan Eduard (34623612) (1714) | 1 | 89.40% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2025.06.06 | DEM U14 2025 | 2 | 2025.06.06 Nemitz, Alfred (34601791) (2315) | 0 | 89.70% | 1. d4 d5 2. c4 e6 3. Nf3 c5 | |
| 2024.12.30 | DVM U14 2024 | 7 | 2024.12.30 Roessler, Leo (34640525) (1589) | * | 90.20% | 1. e4 d6 2. d4 Nf6 3. Nc3 g6 | |
| 2024.12.29 | DVM U14 2024 | 6 | 2024.12.29 Mohylnyi, Stepan (34127836) (2180) | 0 | 86.40% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2024.12.29 | DVM U14 2024 | 5 | 2024.12.29 Ollhoff, Hannes (16266927) (1801) | 1 | 95.10% | 1. d4 d5 2. Nf3 Nf6 3. c3 Bf5 | |
| 2024.12.28 | DVM U14 2024 | 4 | 2024.12.28 Rodriguez Klasen, Ennio (16277414) (1870) | ½ | 95.30% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.12.28 | DVM U14 2024 | 3 | 2024.12.28 Meijers, Janis (34143289) (1783) | 1 | 91.10% | 1. d4 d5 2. c4 e6 3. Nc3 c5 | |
| 2024.12.27 | DVM U14 2024 | 2 | 2024.12.27 Ensslen, Jakob (34640258) (1714) | 1 | 96.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.12.27 | DVM U14 2024 | 1 | 2024.12.27 Noennig, Jakob (16289447) (2065) | 0 | 90.70% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.05.25 | DEM U14 2024 | 9 | 2024.05.25 Stichter, Constantin Paul (34603140) (2022) | ½ | 90.90% | 1. e4 c5 2. Nf3 e6 3. b3 a6 | |
| 2024.05.24 | DEM U14 2024 | 8 | 2024.05.24 Nguyen, Thanh An (34627804) (1794) | 1 | 92.30% | 1. d4 d5 2. c4 e6 3. Nc3 c5 | |
| 2024.05.23 | DEM U14 2024 | 7 | 2024.05.23 Mohylnyi, Stepan (34127836) (2140) | 0 | 87.10% | 1. e4 c5 2. Nf3 e6 3. b3 d5 | |
| 2024.05.22 | DEM U14 2024 | 6 | 2024.05.22 Neuhoff, Laertes (16279719) (2089) | 0 | 88.00% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.05.22 | DEM U14 2024 | 5 | 2024.05.22 Xue, Luka (16277252) (2097) | 1 | 86.60% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2024.05.21 | DEM U14 2024 | 4 | 2024.05.21 Aniol, Nico (16287096) (1860) | 1 | 92.70% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2024.05.20 | DEM U14 2024 | 3 | 2024.05.20 Schoene, Finn (34623493) (1815) | 1 | 81.90% | 1. d4 d5 2. Nc3 Nf6 3. Bf4 a6 | |
| 2024.05.19 | DEM U14 2024 | 2 | 2024.05.19 Herrmann, Jakob (16287169) (2060) | 0 | 86.70% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2024.05.19 | DEM U14 2024 | 1 | 2024.05.19 Burkart, Lloyd Shang (16239059) (2168) | ½ | 94.00% | 1. d4 d5 2. c4 e6 3. Nf3 c5 |