Player profile
Kosak, Karolina
Dossier
55 of 55 games analyzed.
Accuracy: 85.9%
Opened e4: 16/16
Castled kingside: 29Same-side castling: 24Opposite-side castling: 4Castled queenside: 1
Fianchettoed kingside: 12Played in the center: 10Fianchettoed queenside: 7Played on the kingside: 5Played on the queenside: 3
Backward pawn: 20Kept the bishop pair: 19Space advantage: 19Active pieces: 19Isolated pawn: 15Sacrificed material: 13Initiated exchanges: 13Missed tactics: 12Avoided exchanges: 8Played gambits: 2
Openings
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As White 16 games 6W 0D 10L
Caro-Kann Defense 6 games 3W 0D 3L
Exchange Variation 5 games 2W 0D 3L
(unspecified)
3 games
1W
0D
2L
Rubinstein Variation
2 games
1W
0D
1L
Breyer Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Sicilian Defense 5 games 0W 0D 5L
Alapin Variation 4 games 0W 0D 4L
Stoltz Attack
2 games
0W
0D
2L
Barmen Defense
1 game
0W
0D
1L
Barmen Defense, Modern Line
1 game
0W
0D
1L
Delayed Alapin Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Italian Game 2 games 2W 0D 0L
Scotch Gambit 2 games 2W 0D 0L
Janowski Defense
1 game
1W
0D
0L
Max Lange Attack
1 game
1W
0D
0L
French Defense 2 games 1W 0D 1L
King's Indian Attack 2 games 1W 0D 1L
(unspecified)
2 games
1W
0D
1L
Scandinavian Defense 1 game 0W 0D 1L
Main Line 1 game 0W 0D 1L
Mieses Variation
1 game
0W
0D
1L
As Black 14 games 2W 3D 9L
Sicilian Defense 11 games 0W 3D 8L
Dragon Variation 6 games 0W 2D 4L
Yugoslav Attack, Early Deviations
3 games
0W
0D
3L
Classical Variation, Normal Line
1 game
0W
1D
0L
(unspecified)
1 game
0W
1D
0L
Classical Variation
1 game
0W
0D
1L
Moscow Variation 2 games 0W 0D 2L
Main Line
2 games
0W
0D
2L
Modern Variations 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Open 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Closed 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Horwitz Defense 3 games 2W 0D 1L
(unspecified) 3 games 2W 0D 1L
(unspecified)
3 games
2W
0D
1L
Blunders Top 4 of 435
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 55 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2025.11.23 | Round 9: Kosak, Karolina - Doedens, Julian | 9.47 | 2025.11.23 Doedens, Julian (16253558) | 0 | 86.80% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2025.11.23 | Round 8: Kosak, Karolina - Malmstroem, Eva | 8.63 | 2025.11.23 Malmstroem, Eva (34607072) (1844) | 1 | 80.60% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.11.23 | Round 7: Glowiak, Alexandra - Kosak, Karolina | 7.63 | 2025.11.23 Glowiak, Alexandra (16259530) (1840) | ½ | 84.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.11.23 | Round 6: Kosak, Karolina - Tsopanopoulos, Michael | 6.16 | 2025.11.23 Tsopanopoulos, Michael (533058423) | 1 | 94.40% | 1. e4 e6 2. d3 d5 3. Nd2 c5 | |
| 2025.11.23 | Round 5: Grining, Maria - Kosak, Karolina | 5.68 | 2025.11.23 Grining, Maria (16235037) (1824) | 0 | 79.80% | 1. d4 e6 2. Nf3 f5 3. Bg5 Nf6 | |
| 2025.11.23 | Round 4: Kosak, Karolina - Treifi, Hani | 4.23 | 2025.11.23 Treifi, Hani (34614010) | 1 | 96.10% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2025.11.23 | Round 3: Montag, Jan - Kosak, Karolina | 3.27 | 2025.11.23 Montag, Jan (533059560) | 1 | 94.60% | 1. d4 e6 2. Nf3 f5 3. c4 Nf6 | |
| 2025.11.23 | Round 2: Kosak, Karolina - Sedlak, Frantisek | 2.28 | 2025.11.23 Sedlak, Frantisek (23745622) | 0 | 85.70% | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 | |
| 2025.11.23 | Round 1: Mimkes, Pavel - Kosak, Karolina | 1.36 | 2025.11.23 Mimkes, Pavel (12990833) (2109) | 0 | 79.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.11.22 | Round 9: Hoppe, Leonard - Kosak, Karolina | 9.16 | 2025.11.22 Hoppe, Leonard (533062323) | ½ | 79.50% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.11.22 | Round 8: Kosak, Karolina - Stoehr, Leif | 8.6 | 2025.11.22 Stoehr, Leif (533014450) | 0 | 75.60% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2025.11.22 | Round 7: Hurm, Moritz - Kosak, Karolina | 7.49 | 2025.11.22 Hurm, Moritz (16235150) | 0 | 84.20% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.11.22 | Round 6: Kosak, Karolina - Riecken, Henning | 6.2 | 2025.11.22 Riecken, Henning (533007470) | 1 | 88.10% | 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 | |
| 2025.11.22 | Round 5: Sieber, Fiona - Kosak, Karolina | 5.44 | 2025.11.22 Sieber, Fiona (12902373) (2194) | 0 | 89.60% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | |
| 2025.11.22 | Round 4: Kosak, Karolina - Rottstock, Henrike Georgina | 4.74 | 2025.11.22 Rottstock, Henrike Georgina (533047430) | 1 | 89.30% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2025.11.22 | Round 3: Poschik, Julian - Kosak, Karolina | 3.17 | 2025.11.22 Poschik, Julian (533050791) | ½ | 88.00% | 1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 | |
| 2025.11.22 | Round 2: Kosak, Karolina - Boissel, Kasimir | 2.49 | 2025.11.22 Boissel, Kasimir (16298209) (2035) | 0 | 83.30% | 1. e4 e6 2. d3 b6 3. Nd2 Bb7 | |
| 2025.11.22 | Round 1: Ticona, Yahir - Kosak, Karolina | 1.53 | 2025.11.22 Ticona, Yahir (533058547) | 1 | 95.80% | 1. d4 e6 2. Nf3 f5 3. e3 Nf6 | |
| 2024.10.12 | Round 2: Kosak, Karolina - Sautner, Wilhelm | 2.2 | 2024.10.12 Sautner, Wilhelm (533010692) | 1 | 90.90% | 1. e4 c6 2. d3 d5 3. Nd2 Nd7 | |
| 2024.08.25 | EYCC 2024 - G18 | 4.10 | 2024.08.25 Tsakona, Maria (25834827) (2031) | 0 | 83.00% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2024.08.22 | EYCC 2024 - G18 | 1.4 | 2024.08.22 Deak-Sala, Emilia (795615) (2037) | 0 | 79.20% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2024.08.20 | Girls18 | 18.14 | 2024.08.20 Deak-Sala, Emilia (795615) (1966) | 0 | 86.10% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.08.20 | Girls18 | 17.14 | 2024.08.20 Deak-Sala, Emilia (795615) (1966) | 0 | 85.00% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2024.08.19 | Girls18 | 4.14 | 2024.08.19 Shuqja, Klean (4701585) (2053) | 0 | 73.70% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2024.08.19 | Girls18 | 3.14 | 2024.08.19 Shuqja, Klean (4701585) (2053) | 0 | 86.20% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | |
| 2024.08.18 | Girls18 | 9.11 | 2024.08.18 Jovanovic, Anja (972991) (1987) | 0 | 83.10% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2024.08.18 | Girls18 | 7.13 | 2024.08.18 Kryvenko, Daryna (34107100) (1865) | 0 | 81.70% | 1. e4 c5 2. Nc3 g6 3. g3 Bg7 | |
| 2024.08.17 | Girls18 | 5.13 | 2024.08.17 Rozmanec, Pia (14627531) (1914) | 0 | 92.90% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.08.17 | Girls18 | 4.10 | 2024.08.17 Radej, Pika (14630451) (1745) | 0 | 90.50% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2024.08.17 | Girls18 | 2.9 | 2024.08.17 Sevcikova, Lucia (14940744) (1992) | 0 | 89.80% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2023.09.30 | 22nd European Youth Blitz Championship 2023 - G-16 | 7.2 | 2023.09.30 Bochnicka, Simone (14958562) (1803) | 0 | 80.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.09.30 | 22nd European Youth Blitz Championship 2023 - G-16 | 5.3 | 2023.09.30 Berezovsky, Fiorina (5400651) (1472) | 0 | 82.60% | 1. e4 e6 2. d4 d5 3. e5 Qd7 | |
| 2023.06.11 | G16 | FIDE World Blitz Championship | 9 | 2023.06.11 Seemann, Pola (21858837) (1687) | 0 | 79.00% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2023.06.11 | G16 | FIDE World Blitz Championship | 7 | 2023.06.11 Gvatua, Mariam (13617168) (1435) | 0 | 85.70% | 1. e4 e5 2. Nc3 Nc6 3. g3 d6 | |
| 2023.06.10 | girls-16 | 6.2 | 2023.06.10 Shvedova, Alexandra (54154782) (2021) | 0 | 85.10% | 1. e4 c5 2. Ne2 Nc6 3. d4 cxd4 | |
| 2023.06.10 | girls-16 | 5.6 | 2023.06.10 Bakhtiyarova, Shakhzoda (14227568) (1325) | 1 | 75.80% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2023.06.10 | girls-16 | 4.4 | 2023.06.10 Hayrapetyan, Nvard (13316460) (1624) | 0 | 90.10% | 1. d4 f5 2. c4 e6 3. Nc3 Nf6 | |
| 2023.06.10 | girls-16 | 3.3 | 2023.06.10 Dorashava, Viktoryia (13526359) (1636) | ½ | 90.80% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2023.06.10 | girls-16 | 2.5 | 2023.06.10 Aslibekyan, Narine (13318047) (1448) | 1 | 63.80% | 1. d4 f5 2. Nf3 e6 3. g3 Nf6 | |
| 2023.06.08 | girls-16 | 10.6 | 2023.06.08 Amulya, Guruprasad (1437) | 0 | 85.30% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2023.06.08 | girls-16 | 8.6 | 2023.06.08 Dorashava, Viktoryia (13526359) (1462) | 0 | 85.80% | 1. d4 f5 2. g3 e6 3. Bg2 Nf6 | |
| 2023.06.07 | girls-16 | 7.8 | 2023.06.07 Nkhwashu, Geraldine (14366614) (1255) | 1 | 88.50% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2023.06.07 | girls-16 | 6.7 | 2023.06.07 Liavonava, Yuliya (13524178) (1841) | 0 | 79.50% | 1. c4 f5 2. Nc3 Nf6 3. d4 e6 | |
| 2023.06.07 | girls-16 | 5.6 | 2023.06.07 Hayrapetyan, Nvard (13316460) (1598) | ½ | 72.00% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2023.06.06 | girls-16 | 3.4 | 2023.06.06 Volchkova, Alena (54104408) (1847) | 0 | 84.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.06.06 | G16 | FIDE World Rapid Championship | 1 | 2023.06.06 Seemann, Pola (21858837) (1702) | 0 | 82.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.08.18 | FIDE U16 Olympiad_boards_1-80 | 9 | 2023.08.18 Enrica Zito | 0 | 82.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2023.08.17 | FIDE U16 Olympiad_boards_1-80 | 8 | 2023.08.17 Isafara Gergin | 1 | 94.00% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2023.08.17 | FIDE U16 Olympiad_boards_1-80 | 7 | 2023.08.17 Ahmed Elharrak | 1 | 92.20% | 1. d4 f5 2. c4 e6 3. g3 Nf6 | |
| 2023.08.16 | FIDE U16 Olympiad_boards_1-80 | 6 | 2023.08.16 Aidana Madi | ½ | 86.30% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2023.08.15 | FIDE U16 Olympiad_boards_1-80 | 5 | 2023.08.15 Aikaterini Argyro Gkoutzouki | 0 | 90.40% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2023.08.15 | FIDE U16 Olympiad_boards_1-80 | 4 | 2023.08.15 Weilun Yan | ½ | 84.80% | 1. d4 f5 2. Nf3 e6 3. g3 Nf6 | |
| 2023.08.14 | FIDE U16 Olympiad_boards_1-80 | 3 | 2023.08.14 Charis Peglau | 0 | 87.60% | 1. Nf3 f5 2. e3 Nf6 3. b3 d6 | |
| 2023.08.14 | FIDE U16 Olympiad_boards_1-80 | 2 | 2023.08.14 Emilia Deak-Sala | ½ | 85.40% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2023.08.13 | FIDE U16 Olympiad_boards_81-124 | 1 | 2023.08.13 Bernice Wambui Gikandi | 1 | 81.60% | 1. e4 c5 2. c3 Nc6 3. d4 cxd4 |