Player profile
Koziak, Vitali
Dossier
45 of 46 games analyzed.
Accuracy: 89.6%
Opened d4: 10/17Opened e4: 4/17Opened Nf3: 2/17Opened c4: 1/17
Castled kingside: 31Same-side castling: 30Did not castle: 2Opposite-side castling: 2Castled queenside: 2
Played in the center: 11Played on the queenside: 10Fianchettoed kingside: 9Played on the kingside: 8Fianchettoed queenside: 6
Active pieces: 26Sacrificed material: 23Kept the bishop pair: 23Space advantage: 20Isolated pawn: 20Initiated exchanges: 19Backward pawn: 17Avoided exchanges: 5Played gambits: 3Missed tactics: 2
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 17 games 6W 3D 8L
Nimzo-Indian Defense 3 games 1W 1D 1L
Normal Variation 2 games 0W 1D 1L
(unspecified)
1 game
0W
1D
0L
Classical Defense
1 game
0W
0D
1L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Defense 2 games 0W 0D 2L
Fianchetto Variation 1 game 0W 0D 1L
Classical Variation
1 game
0W
0D
1L
Semi-Averbakh System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
English Opening 2 games 1W 0D 1L
Anglo-Indian Defense 1 game 1W 0D 0L
Anglo-Grünfeld Variation
1 game
1W
0D
0L
Mikenas-Carls Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Gambit Accepted 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Sicilian Defense 2 games 0W 0D 2L
Richter-Rauzer Variation 1 game 0W 0D 1L
Modern Variation
1 game
0W
0D
1L
Delayed Alapin Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Grünfeld Defense 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
Modern Exchange Variation
1 game
0W
1D
0L
Queen's Gambit Declined 1 game 0W 1D 0L
Exchange Variation 1 game 0W 1D 0L
Sämisch Variation
1 game
0W
1D
0L
Benko Gambit Accepted 1 game 0W 0D 1L
Fianchetto Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Old Indian Defense 1 game 0W 0D 1L
Normal Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Scandinavian Defense 1 game 1W 0D 0L
Bronstein Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Four Knights Game 1 game 1W 0D 0L
Scotch Variation 1 game 1W 0D 0L
Krause Gambit, Leonhardt Defense
1 game
1W
0D
0L
As Black 19 games 5W 9D 5L
Ruy Lopez 4 games 1W 3D 0L
Berlin Defense 3 games 1W 2D 0L
Anti-Berlin Variation
2 games
1W
1D
0L
Rio Gambit Accepted
1 game
0W
1D
0L
Closed 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
English Opening 3 games 0W 2D 1L
Symmetrical Variation 2 games 0W 1D 1L
Three Knights, Fianchetto Variation
1 game
0W
0D
1L
Rubinstein Variation
1 game
0W
1D
0L
Anglo-Indian Defense 1 game 0W 1D 0L
King's Knight Variation
1 game
0W
1D
0L
Sicilian Defense 2 games 0W 0D 2L
Dragon Variation 1 game 0W 0D 1L
Yugoslav Attack
1 game
0W
0D
1L
Najdorf Variation 1 game 0W 0D 1L
English Attack
1 game
0W
0D
1L
Nimzo-Larsen Attack 2 games 1W 1D 0L
Classical Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Bishop's Opening 1 game 0W 1D 0L
Paulsen Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
King's Indian Attack 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Declined 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Caro-Kann Defense 1 game 0W 1D 0L
Tartakower Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
French Defense 1 game 1W 0D 0L
Tarrasch Variation 1 game 1W 0D 0L
Chistyakov Defense
1 game
1W
0D
0L
Zukertort Opening 1 game 0W 1D 0L
Nimzo-Larsen Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Four Knights Game 1 game 1W 0D 0L
Spanish Variation 1 game 1W 0D 0L
Rubinstein Variation, Henneberger Variation
1 game
1W
0D
0L
Italian Game 1 game 0W 0D 1L
Classical Variation 1 game 0W 0D 1L
Giuoco Pianissimo
1 game
0W
0D
1L
Blunders Top 4 of 141
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 46 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.06.10 | Round 8: Koziak, Vitali - Shuvalova, Polina | 8.20 | 2026.06.10 Shuvalova, Polina (24171760) (2492) | 1 | 97.10% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.06.09 | Round 7: Xu, Ziyuan - Koziak, Vitali | 7.27 | 2026.06.09 Xu, Ziyuan (63100630) (2455) | 1 | 92.50% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2026.06.08 | Round 6: Koziak, Vitali - Nazari, Arad | 6.28 | 2026.06.08 Nazari, Arad (12577324) (2418) | ½ | 95.10% | 1. d4 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2026.06.07 | Round 5: Mamedov, Edgar - Koziak, Vitali | 5.22 | 2026.06.07 Mamedov, Edgar (13739980) (2464) | 0 | 78.90% | 1. c4 c5 2. Nf3 Nc6 3. g3 g6 | |
| 2026.06.06 | Round 4: Koziak, Vitali - Ansat, Aldiyar | 4.16 | 2026.06.06 Ansat, Aldiyar (13715658) (2485) | 0 | 86.70% | 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 | |
| 2026.06.05 | Round 3: Urazayev, Arystanbek - Koziak, Vitali | 3.13 | 2026.06.05 Urazayev, Arystanbek (13709810) (2488) | ½ | 98.90% | 1. e4 e5 2. Bc4 Nf6 3. d3 c6 | |
| 2026.06.04 | Round 2: Koziak, Vitali - Gholami Orimi, Mahdi | 2.11 | 2026.06.04 Gholami Orimi, Mahdi (12558486) (2530) | ½ | 97.50% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.06.03 | Round 1: Nogerbek, Kazybek - Koziak, Vitali | 1.17 | 2026.06.03 Nogerbek, Kazybek (13710427) (2513) | 1 | 72.80% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 | |
| 2026.03.25 | Round 9: Koziak, Vitali - Begmuratov, Khumoyun | 9.12 | 2026.03.25 Begmuratov, Khumoyun (14210207) (2473) | 0 | 81.80% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2026.03.18 | Round 2: Kong, Xiangrui - Koziak, Vitali | 2.12 | 2026.03.18 Kong, Xiangrui (8632200) (2518) | 0 | - | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2025.11.16 | Round 9: Rostovtsev, Dmitry - Koziak, Vitali | 9.16 | 2025.11.16 Rostovtsev, Dmitry (34278320) (2446) | 0 | 90.90% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.11.15 | Round 8: Koziak, Vitali - Abdilkhair, Abilmansur | 8.22 | 2025.11.15 Abdilkhair, Abilmansur (13716417) (2387) | 1 | 92.00% | 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 | |
| 2025.11.14 | Round 7: Ayush Sharma - Koziak, Vitali | 7.19 | 2025.11.14 Ayush Sharma (45010943) (2468) | ½ | 94.60% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2025.11.14 | Round 6: Koziak, Vitali - Yeganegi, Barad | 6.22 | 2025.11.14 Yeganegi, Barad (42516340) (2386) | ½ | 95.80% | 1. d4 Nf6 2. Nf3 d5 3. c4 e6 | |
| 2025.11.13 | Round 5: Yang, Zilong - Koziak, Vitali | 5.21 | 2025.11.13 Yang, Zilong (8641528) (2388) | ½ | 91.20% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2025.11.12 | Round 3: Koziak, Vitali - Volodin, Alexandr E. | 3.19 | 2025.11.12 Volodin, Alexandr E. (34268871) (2401) | 0 | 87.50% | 1. c4 Nf6 2. Nc3 e6 3. e4 d5 | |
| 2025.11.10 | Round 1: Koziak, Vitali - Sankalp Gupta | 1.2 | 2025.11.10 Sankalp Gupta (5097010) (2557) | 0 | 91.10% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.03.17 | Round 9: Dzhumakanov, Kuanysh - Koziak, Vitali | 9.16 | 2025.03.17 Dzhumakanov, Kuanysh (13764551) (1922) | 1 | 79.50% | 1. e4 e6 2. d4 d5 3. Nd2 c5 | |
| 2025.03.17 | Round 8: Koziak, Vitali - Baitleu, Syrym | 8.12 | 2025.03.17 Baitleu, Syrym (13743228) (1958) | 0 | 79.50% | 1. d4 Nf6 2. Nf3 g6 3. c4 c5 | |
| 2025.03.17 | Round 7: Assylov, Miras - Koziak, Vitali | 7.9 | 2025.03.17 Assylov, Miras (13728873) (2241) | ½ | 97.40% | 1. b3 d5 2. Bb2 Nf6 3. Nf3 Bg4 | |
| 2025.03.17 | Round 6: Askarov, Bakhtiyar - Koziak, Vitali | 6.13 | 2025.03.17 Askarov, Bakhtiyar (13701100) (2226) | 1 | 93.00% | 1. Nf3 d5 2. b3 Nf6 3. Bb2 Bg4 | |
| 2025.03.17 | Round 5: Koziak, Vitali - Shonazarov, Orash | 5.6 | 2025.03.17 Shonazarov, Orash (13737910) (2249) | 0 | 68.10% | 1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 | |
| 2025.03.17 | Round 4: Koziak, Vitali - Akhmetov, Ayan | 4.11 | 2025.03.17 Akhmetov, Ayan (13703706) (2317) | 1 | 79.80% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.03.17 | Round 3: Gasparyan, Erik R. - Koziak, Vitali | 3.6 | 2025.03.17 Gasparyan, Erik R. (13315730) (2345) | ½ | 95.80% | 1. Nf3 Nf6 2. b3 d5 3. Bb2 Bg4 | |
| 2024.11.12 | Round of 16 | Game 2: Gareyev, Timur - Koziak, Vitali | 2.1 | 2024.11.12 Gareyev, Timur (14200937) (2552) | 0 | 91.00% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.11.12 | Round of 16 | Game 1: Koziak, Vitali - Gareyev, Timur | 1.1 | 2024.11.12 Gareyev, Timur (14200937) (2552) | 0 | 91.40% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 | |
| 2024.10.10 | Round 10: Ansat, Aldiyar - Koziak, Vitali | 10.4 | 2024.10.10 Ansat, Aldiyar (13715658) (2456) | ½ | 96.40% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 | |
| 2024.10.09 | Round 9: Koziak, Vitali - Nogerbek, Kazybek | 9.8 | 2024.10.09 Nogerbek, Kazybek (13710427) (2534) | 1 | 97.80% | 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 | |
| 2024.10.08 | Round 8: Gareyev, Timur - Koziak, Vitali | 8.6 | 2024.10.08 Gareyev, Timur (14200937) (2541) | ½ | 98.50% | 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2024.10.07 | Round 7: Shyam, Sundar M. - Koziak, Vitali | 7.12 | 2024.10.07 Shyam, Sundar M. (5019141) (2502) | 1 | 58.50% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2024.10.06 | Round 6: Koziak, Vitali - Bai, Jinshi | 6.3 | 2024.10.06 Bai, Jinshi (8602280) (2549) | 0 | 88.20% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2024.10.06 | Round 5: Koziak, Vitali - Iljiushenok, Ilia | 5.11 | 2024.10.06 Iljiushenok, Ilia (24105074) (2519) | 1 | 96.70% | 1. d4 Nf6 2. Nf3 d5 3. c4 e6 | |
| 2024.10.05 | Round 4: Pantsulaia, Levan - Koziak, Vitali | 4.4 | 2024.10.05 Pantsulaia, Levan (13602071) (2521) | ½ | 96.90% | 1. Nf3 Nf6 2. g3 c5 3. c4 d5 | |
| 2024.10.04 | Round 3: Koziak, Vitali - Madaminov, Mukhiddin | 3.17 | 2024.10.04 Madaminov, Mukhiddin (14210703) (2512) | 1 | 97.20% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | |
| 2024.10.03 | Round 2: Zhalmakhanov, Ramazan - Koziak, Vitali | 2.11 | 2024.10.03 Zhalmakhanov, Ramazan (13706357) (2488) | ½ | 99.10% | 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 | |
| 2024.05.25 | Round 1: Aditya Mittal - Koziak, Vitali | 2024.05.25 Aditya Mittal (35042025) (2607) | 0 | 87.50% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 | ||
| 2023.07.20 | Round 10: Anton Isajevsky - Vitali Koziak | 2023.07.20 Anton Isajevsky | 1 | 91.80% | 1. d4 f5 2. g3 Nf6 3. Bg2 e6 | ||
| 2023.07.19 | Round 9: Asylbek Abdyzhapar - L M S T De Silva | 2023.07.19 Ruslan Sezdbekov | 1 | 95.30% | 1. e4 c5 2. Ne2 e6 3. Nbc3 d5 | ||
| 2023.07.18 | Round 8: Vitali Koziak - Erzhan Zhakshylykov | 2023.07.18 Erzhan Zhakshylykov | 1 | 96.10% | 1. e4 e5 2. Bc4 Nf6 3. d3 c6 | ||
| 2023.07.17 | Round 7: Vitali Koziak - Miroslav Vlasenko | 2023.07.17 Miroslav Vlasenko | 0 | 84.10% | 1. d4 f5 2. c4 Nf6 3. g3 g6 | ||
| 2023.07.16 | Round 6: Abdumajid Botiraliev - Vitali Koziak | 2023.07.16 Abdumajid Botiraliev | 1 | 95.30% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2023.07.14 | Round 5: L M S T De Silva - Vitali Koziak | 2023.07.14 L M S T De Silva | 0 | 88.00% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | ||
| 2023.07.14 | Round 4: Vitali Koziak - Yusup Atabayev | 2023.07.14 Yusup Atabayev | ½ | 93.70% | 1. e4 c5 2. Nf3 g6 3. d4 cxd4 | ||
| 2023.07.13 | Round 3: Vitali Koziak - Masoud Mosadeghpour | 2023.07.13 Masoud Mosadeghpour | ½ | 92.90% | 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 | ||
| 2023.07.12 | Round 2: Asylbek Abdyzhapar - Vitali Koziak | 2023.07.12 Asylbek Abdyzhapar | ½ | 88.90% | 1. d4 d5 2. c4 e6 3. Nc3 c5 | ||
| 2023.07.12 | Round 1: Vitali Koziak - Aziz Degenbaev | 2023.07.12 Aziz Degenbaev | 1 | 94.50% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 |