Prepare against Otto Dr. Kozak
Hungary · World #82,933 classical · FIDE ID 735132
When preparing against Otto Dr. Kozak, expect 1.e4 in 100% of White games. Against 1.e4 the reply is 1...c5 (83% of games); against 1.d4, 1...d6 (50%).
Our database contains 57 games by Otto Dr. Kozak, covering Jul 2006 to Jul 2026. Below you'll find Otto Dr. Kozak's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Otto Dr. 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 | 1,780 | 1,829 | Jan 2010 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 57 | 17 | 18 | 22 | 29.8% |
| As White | 40 | 14 | 13 | 13 | 35.0% |
| As Black | 17 | 3 | 5 | 9 | 17.6% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Otto Dr. Kozak's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Otto Dr. Kozak's side.
First moves as White (40 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 40 | 100.0% | 51.2% |
Main lines as White
- 1.e4 — 100% of White games, 51.2% score
- …c5 (35% of these games) — Kozak usually continues Nf3 (42.9% score)
- …e6 (18% of these games) — Kozak usually continues d4 (57.1% score)
- …c6 (18% of these games) — Kozak usually continues d4 (57.1% score)
As Black against 1.e4 (12 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 10 | 83.3% | 35.0% |
| d6 | 2 | 16.7% | 0.0% |
As Black against 1.d4 (2 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d6 | 1 | 50.0% | 50.0% |
| Nf6 | 1 | 50.0% | 50.0% |
Otto Dr. Kozak's chess games
All 57 games by Otto Dr. Kozak in the Chess.ceo database (Jul 2006 - Jul 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: 17 wins, 18 draws, 22 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B48 | Sicilian | 9 | 2/3/4 | 22.2% |
| B12 | Caro-Kann: Advance Variation | 5 | 3/0/2 | 60.0% |
| C02 | French: Advance Variation | 4 | 1/2/1 | 25.0% |
| B01 | Scandinavian Defense: Main Line | 3 | 1/1/1 | 33.3% |
| B33 | Sicilian: Sveshnikov | 2 | 1/0/1 | 50.0% |
| C01 | French: Exchange Variation | 2 | 1/1/0 | 50.0% |
| C80 | Ruy Lopez: Open | 2 | 0/1/1 | 0.0% |
| B34 | Sicilian: Accelerated Dragon | 2 | 1/1/0 | 50.0% |
| B00 | Owen Defense | 1 | 0/0/1 | 0.0% |
| C62 | Ruy Lopez | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B50 | Sicilian | 8 | 1/2/5 | 12.5% |
| A21 | English Opening | 2 | 1/0/1 | 50.0% |
| B07 | Pirc Defense | 2 | 0/0/2 | 0.0% |
| D03 | Torre Attack | 1 | 0/1/0 | 0.0% |
| D02 | English Opening: Slav Setup | 1 | 0/0/1 | 0.0% |
| B23 | Sicilian: Closed | 1 | 1/0/0 | 100.0% |
| B92 | Sicilian: Najdorf | 1 | 0/1/0 | 0.0% |
| E97 | King's Indian Defense: Orthodox Variation | 1 | 0/1/0 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 2009 | Jozsef Jakobei | 1,969 | chT2-HUN Toth 0809 | B12 |
| May 2008 | Jozsef Nagy | 1,960 | chT2-HUN Toth 0708 | B76 |
| Feb 2008 | Lajos Burai | 1,934 | chT2-HUN Toth 0708 | C78 |
| Dec 2009 | Ferenc Tookos | 1,880 | chT2-HUN Toth 0910 | A21 |
| Nov 2012 | Lili Simon | 1,837 | chT2-HUN Maroczy 1213 | C50 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| chT2-HUN Toth 0809 | 2009 | 10 | 3 | 1,772 |
| chT2-HUN Toth 0910 | 2010 | 10 | 5 | 1,890 |
| chT2-HUN Toth 1011 | 2011 | 9 | 5.5 | 1,672 |
| chT2-HUN Toth 0708 | 2008 | 8 | 5.5 | 2,145 |
| chT2-HUN Toth 0607 | 2007 | 6 | 0.5 | 1,699 |
| chT2-HUN Maroczy 1213 | 2013 | 5 | 2 | 1,775 |
| chT2-HUN Toth 1415 | 2015 | 3 | 1 | 1,591 |
| chT2-HUN Toth 1112 | 2012 | 3 | 2 | – |
Interactive opening tree from all 57 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Otto Dr. Kozak's chess games?
57 games by Otto Dr. Kozak, from Jul 2006 to Jul 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 Otto Dr. Kozak has played.
What does Otto Dr. Kozak play on the first move as White?
Across 40 games with White in our database, Otto Dr. Kozak opens with 1.e4 (100% of games). Against 1.e4 as Black, Otto Dr. Kozak answers 1...c5 (83% of games), 1...d6 (17% of games). Against 1.d4: 1...d6 (50% of games), 1...Nf6 (50% of games).
What openings does Otto Dr. Kozak play as White?
As White, Otto Dr. Kozak's most-played openings in our database are: Sicilian (9 games, 22.2% win rate); Caro-Kann: Advance Variation (5 games, 60.0% win rate); French: Advance Variation (4 games, 25.0% win rate). The full breakdown of 40 games with White is in the table above.
What openings does Otto Dr. Kozak play as Black?
As Black, Otto Dr. Kozak most often plays: Sicilian (8 games, 12.5% win rate); English Opening (2 games, 50.0% win rate); Pirc Defense (2 games, 0.0% win rate). See the table above for the top ten Black openings across 17 games.
What is Otto Dr. Kozak's FIDE rating?
Otto Dr. Kozak is currently rated 1,780 in classical chess. Peak classical rating: 1,829 (Jan 2010).
How many games has Otto Dr. Kozak played?
Our database contains 57 games by Otto Dr. Kozak, covering Jul 2006 to Jul 2026. Overall record: 17 wins, 18 draws, 22 losses (29.8% win rate).
How do I prepare against Otto Dr. Kozak?
57 games by Otto Dr. 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.