Prepare against Ondrej Karlik
CM · Czechia · World #16,309 classical · FIDE ID 339296
When preparing against Ondrej Karlik, expect 1.e4 in 81% of White games. Against 1.e4 the reply is 1...c6 (63% of games); against 1.d4, 1...d5 (85%). Lowest win rate among frequent openings: French Defense as White, 13.3% over 15 games.
Our database contains 213 games by Ondrej Karlik, covering Oct 2008 to Jul 2026. Below you'll find Ondrej Karlik's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Ondrej Karlik 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 | 2,091 | 2,207 | Nov 2015 |
| Rapid | 2,166 | 2,224 | Dec 2017 |
| Blitz | 2,025 | 2,091 | Dec 2013 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 213 | 59 | 94 | 60 | 27.7% |
| As White | 113 | 41 | 38 | 34 | 36.3% |
| As Black | 100 | 18 | 56 | 26 | 18.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Ondrej Karlik's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Ondrej Karlik's side.
First moves as White (113 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 91 | 80.5% | 54.4% |
| d4 | 12 | 10.6% | 54.2% |
| Nf3 | 6 | 5.3% | 41.7% |
| b3 | 3 | 2.7% | 16.7% |
| b4 | 1 | 0.9% | 100.0% |
Main lines as White
- 1.e4 — 81% of White games, 54.4% score
- …c5 (51% of these games) — Karlik usually continues Nf3 (59.8% score)
- …e6 (19% of these games) — Karlik usually continues Nc3 (37.5% score)
- …e5 (14% of these games) — Karlik usually continues Nf3 (65.4% score)
- 1.d4 — 11% of White games, 54.2% score
- …Nf6 (58% of these games) — Karlik usually continues Nf3 (50.0% score)
- …d5 (25% of these games) — Karlik usually continues Nf3 (50.0% score)
- …e6 (8% of these games) — Karlik usually continues Nf3 (50.0% score)
As Black against 1.e4 (57 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c6 | 36 | 63.2% | 47.2% |
| d5 | 19 | 33.3% | 55.3% |
| c5 | 2 | 3.5% | 50.0% |
As Black against 1.d4 (26 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 22 | 84.6% | 50.0% |
| Nf6 | 3 | 11.5% | 33.3% |
| f5 | 1 | 3.8% | 50.0% |
Ondrej Karlik's chess games
All 213 games by Ondrej Karlik in the Chess.ceo database (Oct 2008 - 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: 59 wins, 94 draws, 60 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B42 | Sicilian | 20 | 6/9/5 | 30.0% |
| C00 | French Defense | 15 | 2/6/7 | 13.3% |
| C45 | Scotch Game | 12 | 7/3/2 | 58.3% |
| B90 | Sicilian: Najdorf | 10 | 6/0/4 | 60.0% |
| B13 | Caro-Kann: Exchange Variation | 6 | 3/1/2 | 50.0% |
| B38 | Sicilian: Accelerated Dragon | 4 | 2/1/1 | 50.0% |
| B33 | Sicilian: Sveshnikov | 4 | 3/1/0 | 75.0% |
| B15 | Modern Defense | 4 | 1/1/2 | 25.0% |
| B76 | Sicilian: Dragon | 4 | 3/0/1 | 75.0% |
| D02 | Indian Defense | 3 | 1/1/1 | 33.3% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B01 | Scandinavian Defense: Main Line | 18 | 5/10/3 | 27.8% |
| B19 | Caro-Kann: Classical | 10 | 1/6/3 | 10.0% |
| B12 | Caro-Kann: Advance Variation | 8 | 2/5/1 | 25.0% |
| D52 | Slav Defense | 7 | 1/5/1 | 14.3% |
| B13 | Caro-Kann: Exchange Variation | 6 | 2/3/1 | 33.3% |
| D11 | Queen's Pawn Game | 5 | 0/5/0 | 0.0% |
| D37 | Indian Defense | 5 | 1/2/2 | 20.0% |
| D61 | Queen's Gambit Declined | 5 | 1/3/1 | 20.0% |
| B10 | Caro-Kann | 4 | 0/1/3 | 0.0% |
| A36 | English Opening | 4 | 1/0/3 | 25.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Dec 2017 | Alois Lanc | 2,307 | chT1E-CZE 1718 | B80 |
| Nov 2018 | Jan Malik | 2,300 | chT1E-CZE 1819 | B90 |
| Nov 2014 | Jakub Pulpan | 2,300 | ch-CZE U20 sf | B15 |
| Feb 2017 | Josef Kratochvil | 2,274 | chT2E-CZE 1617 | B16 |
| Sep 2010 | Alexey Mokshanov | 2,271 | ch-EU U16 | B24 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-CZE U16 | 2011 | 18 | 11.5 | 2,096 |
| ch-Morava U14 | 2008 | 18 | 12 | 1,857 |
| ch-CZE U14 | 2009 | 18 | 7.5 | 1,709 |
| ch-CZE U18 | 2015 | 11 | 4.5 | 2,212 |
| chT1E-CZE 1718 | 2018 | 11 | 5 | 2,167 |
| chT2E-CZE 1112 | 2012 | 10 | 5.5 | 2,182 |
| chT2F-CZE 1516 | 2016 | 10 | 4 | 2,129 |
| chT2E-CZE 1617 | 2017 | 10 | 6 | 2,235 |
Interactive opening tree from all 213 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Ondrej Karlik's chess games?
213 games by Ondrej Karlik, from Oct 2008 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 Ondrej Karlik has played.
What does Ondrej Karlik play on the first move as White?
Across 113 games with White in our database, Ondrej Karlik opens with 1.e4 (81% of games), 1.d4 (11% of games), 1.Nf3 (5% of games). Against 1.e4 as Black, Ondrej Karlik answers 1...c6 (63% of games), 1...d5 (33% of games), 1...c5 (4% of games). Against 1.d4: 1...d5 (85% of games), 1...Nf6 (12% of games), 1...f5 (4% of games).
What openings does Ondrej Karlik play as White?
As White, Ondrej Karlik's most-played openings in our database are: Sicilian (20 games, 30.0% win rate); French Defense (15 games, 13.3% win rate); Scotch Game (12 games, 58.3% win rate). The full breakdown of 113 games with White is in the table above.
What openings does Ondrej Karlik play as Black?
As Black, Ondrej Karlik most often plays: Scandinavian Defense: Main Line (18 games, 27.8% win rate); Caro-Kann: Classical (10 games, 10.0% win rate); Caro-Kann: Advance Variation (8 games, 25.0% win rate). See the table above for the top ten Black openings across 100 games.
What is Ondrej Karlik's FIDE rating?
Ondrej Karlik is currently rated 2,091 in classical chess, 2,166 in rapid and 2,025 in blitz. Peak classical rating: 2,207 (Nov 2015).
How many games has Ondrej Karlik played?
Our database contains 213 games by Ondrej Karlik, covering Oct 2008 to Jul 2026. Overall record: 59 wins, 94 draws, 60 losses (27.7% win rate).
How do I prepare against Ondrej Karlik?
213 games by Ondrej Karlik 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.