Player profile
Kostka, Benjamin
Dossier
9 of 9 games analyzed.
Accuracy: 73.7%
Opened e4: 5/5
Castled kingside: 5Same-side castling: 5Did not castle: 3Castled queenside: 1Opposite-side castling: 1
Played in the center: 4Played on the queenside: 2Played on the kingside: 2Fianchettoed queenside: 2Fianchettoed kingside: 1
Isolated pawn: 7Sacrificed material: 6Kept the bishop pair: 6Backward pawn: 5Space advantage: 5Missed tactics: 5Active pieces: 3Played gambits: 3Initiated exchanges: 3Avoided exchanges: 2
Openings
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As White 5 games 2W 0D 3L
Sicilian Defense 2 games 1W 0D 1L
Lasker-Pelikan Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Boleslavsky Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Scotch Game 1 game 0W 0D 1L
Potter Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
French Defense 1 game 1W 0D 0L
Advance Variation 1 game 1W 0D 0L
Euwe Variation
1 game
1W
0D
0L
Caro-Kann Defense 1 game 0W 0D 1L
Advance Variation 1 game 0W 0D 1L
Botvinnik-Carls Defense
1 game
0W
0D
1L
As Black 4 games 1W 0D 3L
Sicilian Defense 3 games 1W 0D 2L
Mengarini Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Najdorf Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Alapin Variation 1 game 0W 0D 1L
Smith-Morra Declined
1 game
0W
0D
1L
Rat Defense 1 game 0W 0D 1L
English Rat 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 63
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 9 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2025.11.23 | Round 9: Kostka, Benjamin - Ugolini, Federico | 9.19 | 2025.11.23 Ugolini, Federico (34671897) | 0 | 81.20% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.11.23 | Round 8: Rocklage, Jeromin - Kostka, Benjamin | 8.67 | 2025.11.23 Rocklage, Jeromin (533016232) | 0 | 63.90% | 1. d4 d6 2. c4 e5 3. dxe5 dxe5 | |
| 2025.11.23 | Round 7: Kostka, Benjamin - Shukla, Bhavya | 7.21 | 2025.11.23 Shukla, Bhavya (533047316) | 1 | 63.30% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2025.11.23 | Round 6: Kropp, Kevin - Kostka, Benjamin | 6.30 | 2025.11.23 Kropp, Kevin (533049653) | 1 | 92.40% | 1. e4 c5 2. a3 Nc6 3. Nf3 g6 | |
| 2025.11.23 | Round 5: Kostka, Benjamin - Knospe, Tobias | 5.22 | 2025.11.23 Knospe, Tobias (533052735) | 0 | 70.10% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2025.11.23 | Round 4: Hoke, Adrian - Kostka, Benjamin | 4.67 | 2025.11.23 Hoke, Adrian (16218264) | 0 | 85.80% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.11.23 | Round 3: Enxing, Philemon - Kostka, Benjamin | 3.65 | 2025.11.23 Enxing, Philemon (16217632) | 0 | 55.10% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2025.11.23 | Round 2: Kostka, Benjamin - Kanzow, Alexander | 2.54 | 2025.11.23 Kanzow, Alexander (16225414) | 0 | 81.00% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.11.23 | Round 1: Kostka, Benjamin - Lippert, Daniel | 1.48 | 2025.11.23 Lippert, Daniel (16261895) (2038) | 1 | 70.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 |