Prepare against Antoni Kozak
Poland · World #1,292 classical · FIDE ID 21832030
Our database contains 1,794 games by Antoni Kozak, covering Aug 2014 to Aug 2026. Below you'll find Antoni Kozak's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Antoni Kozak before a game. You can open the same data in the free interactive preparation workstation, which builds a move-by-move opening tree from every game.
Ratings
| Time control | Current | Peak | Peak date |
|---|---|---|---|
| Classical | 2,426 | 2,483 | Aug 2022 |
| Rapid | 2,476 | 2,476 | Aug 2026 |
| Blitz | 2,441 | 2,470 | Dec 2023 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 1,794 | 959 | 285 | 550 | 53.5% |
| As White | 906 | 506 | 151 | 249 | 55.8% |
| As Black | 888 | 453 | 134 | 301 | 51.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Antoni Kozak's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Antoni Kozak's side.
First moves as White (906 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 323 | 35.7% | 65.0% |
| Nf3 | 319 | 35.2% | 61.0% |
| d4 | 214 | 23.6% | 66.1% |
| c4 | 37 | 4.1% | 78.4% |
| g3 | 6 | 0.7% | 41.7% |
| e3 | 4 | 0.4% | 50.0% |
Main lines as White
- 1.e4 — 36% of White games, 65.0% score
- …c5 (41% of these games) — Kozak usually continues Nf3 (66.8% score)
- …e5 (23% of these games) — Kozak usually continues Nf3 (60.9% score)
- …c6 (14% of these games) — Kozak usually continues d4 (65.0% score)
- 1.Nf3 — 35% of White games, 61.0% score
- …Nf6 (42% of these games) — Kozak usually continues c4 (61.7% score)
- …d5 (38% of these games) — Kozak usually continues e3 (60.2% score)
- …c5 (10% of these games) — Kozak usually continues c4 (54.5% score)
As Black against 1.e4 (433 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 160 | 37.0% | 63.1% |
| c6 | 149 | 34.4% | 61.4% |
| g6 | 44 | 10.2% | 64.8% |
| e5 | 24 | 5.5% | 52.1% |
| e6 | 18 | 4.2% | 63.9% |
| d6 | 13 | 3.0% | 53.8% |
As Black against 1.d4 (285 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 185 | 64.9% | 60.3% |
| d5 | 69 | 24.2% | 53.6% |
| e6 | 9 | 3.2% | 50.0% |
| g6 | 8 | 2.8% | 62.5% |
| f5 | 6 | 2.1% | 58.3% |
| d6 | 3 | 1.1% | 50.0% |
Antoni Kozak's chess games
All 1,794 games by Antoni Kozak in the Chess.ceo database (Aug 2014 - Aug 2026) are free to browse, search and replay: filter by opening, opponent, event or date on the player page, or step through any game on the analysis board. Record: 959 wins, 285 draws, 550 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A06 | Réti Opening | 123 | 58/28/37 | 47.2% |
| A15 | English Opening | 80 | 39/19/22 | 48.8% |
| B40 | Sicilian | 69 | 43/12/14 | 62.3% |
| A46 | Indian Defense | 60 | 32/14/14 | 53.3% |
| D02 | London System | 38 | 24/4/10 | 63.2% |
| A34 | English Opening: Symmetrical | 30 | 15/6/9 | 50.0% |
| E90 | King's Indian Defense: Orthodox Variation | 27 | 18/2/7 | 66.7% |
| C00 | French Defense | 24 | 15/3/6 | 62.5% |
| D02 | Queen's Pawn Game | 22 | 14/2/6 | 63.6% |
| B06 | Modern Defense | 19 | 13/3/3 | 68.4% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D35 | Indian Defense | 86 | 45/11/30 | 52.3% |
| B32 | Sicilian | 71 | 40/11/20 | 56.3% |
| B06 | Modern Defense | 62 | 36/9/17 | 58.1% |
| A04 | Réti Opening | 43 | 23/4/16 | 53.5% |
| B90 | Sicilian: Najdorf | 39 | 24/5/10 | 61.5% |
| B12 | Caro-Kann: Advance Variation | 34 | 18/3/13 | 52.9% |
| A34 | English Opening | 33 | 10/6/17 | 30.3% |
| B13 | Caro-Kann: Exchange Variation | 32 | 10/13/9 | 31.3% |
| E04 | Catalan | 27 | 12/6/9 | 44.4% |
| B13 | London System | 27 | 12/2/13 | 44.4% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jun 2024 | Leinier Dominguez Perez | 2,748 | Titled Tue Early | B25 |
| Nov 2025 | Maxime Vachier-Lagrave | 2,740 | Titled Tue | A06 |
| Jan 2024 | Erigaisi Arjun | 2,738 | Titled Tue Late | A13 |
| Nov 2023 | Jan-Krzysztof Duda | 2,731 | Titled Tue Early | A41 |
| Jan 2026 | Dmitry Andreikin | 2,710 | Titled Tue | A04 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Titled Tuesday | 2026 | 1,045 | 643 | 2,439 |
| Speed Chess Poland | 2024 | 65 | 34 | 2,584 |
| ch-EU Blitz | 2022 | 37 | 23 | 2,380 |
| ch-POL U20 | 2021 | 27 | 19.5 | 2,348 |
| POL-chT 1st League | 2023 | 27 | 17.5 | 2,505 |
| chess.com Speed Poland | 2024 | 22 | 11.5 | 2,616 |
| ch-EU Rapid | 2022 | 22 | 16.5 | 2,454 |
| chT-POL U20 1st League | 2017 | 18 | 13.5 | 2,054 |
Frequent opponents
Head-to-head records: Jacek Tomczak (45 games) · Jan Klimkowski (26 games) · Mieszko Mis (10 games)
Interactive opening tree from all 1,794 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Antoni Kozak's chess games?
1,794 games by Antoni Kozak, from Aug 2014 to Aug 2026, are free to browse and replay move by move — no signup needed. The preparation view groups them into an opening tree showing every line Antoni Kozak has played.
What does Antoni Kozak play on the first move as White?
Across 906 games with White in our database, Antoni Kozak opens with 1.e4 (36% of games), 1.Nf3 (35% of games), 1.d4 (24% of games). Against 1.e4 as Black, Antoni Kozak answers 1...c5 (37% of games), 1...c6 (34% of games), 1...g6 (10% of games). Against 1.d4: 1...Nf6 (65% of games), 1...d5 (24% of games), 1...e6 (3% of games).
What openings does Antoni Kozak play as White?
As White, Antoni Kozak's most-played openings in our database are: Réti Opening (123 games, 47.2% win rate); English Opening (80 games, 48.8% win rate); Sicilian (69 games, 62.3% win rate). The full breakdown of 906 games with White is in the table above.
What openings does Antoni Kozak play as Black?
As Black, Antoni Kozak most often plays: Indian Defense (86 games, 52.3% win rate); Sicilian (71 games, 56.3% win rate); Modern Defense (62 games, 58.1% win rate). See the table above for the top ten Black openings across 888 games.
What is Antoni Kozak's FIDE rating?
Antoni Kozak is currently rated 2,426 in classical chess, 2,476 in rapid and 2,441 in blitz. Peak classical rating: 2,483 (Aug 2022).
How many games has Antoni Kozak played?
Our database contains 1,794 games by Antoni Kozak, covering Aug 2014 to Aug 2026. Overall record: 959 wins, 285 draws, 550 losses (53.5% win rate).
How do I prepare against Antoni Kozak?
1,794 games by Antoni Kozak reveal their opening repertoire, most-played lines, and the variations where they score worst — the raw material for targeted preparation. The interactive opening tree lets you walk every line to any depth.