Prepare against Karel Cyron
Czechia · World #93,653 classical · FIDE ID 358010
When preparing against Karel Cyron, expect 1.e4 in 100% of White games. Against 1.e4 the reply is 1...Nf6 (51% of games); against 1.d4, 1...Nf6 (75%). Lowest win rate among frequent openings: Alekhine Defense as Black, 21.1% over 19 games.
Our database contains 112 games by Karel Cyron, covering Jul 2010 to Aug 2026. Below you'll find Karel Cyron's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Karel Cyron 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 | 1,747 | 1,987 | Jul 2010 |
| Rapid | 1,690 | 1,856 | Dec 2017 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 112 | 44 | 36 | 32 | 39.3% |
| As White | 59 | 31 | 15 | 13 | 52.5% |
| As Black | 53 | 13 | 21 | 19 | 24.5% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Karel Cyron's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Karel Cyron's side.
First moves as White (59 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 59 | 100.0% | 65.3% |
Main lines as White
- 1.e4 — 100% of White games, 65.3% score
- …c5 (49% of these games) — Cyron usually continues Nf3 (72.4% score)
- …e5 (22% of these games) — Cyron usually continues Nf3 (73.1% score)
- …c6 (10% of these games) — Cyron usually continues d4 (50.0% score)
As Black against 1.e4 (37 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 19 | 51.4% | 55.3% |
| e5 | 16 | 43.2% | 28.1% |
| e6 | 1 | 2.7% | 0.0% |
As Black against 1.d4 (12 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 9 | 75.0% | 55.6% |
| d5 | 3 | 25.0% | 16.7% |
Karel Cyron's chess games
All 112 games by Karel Cyron in the Chess.ceo database (Jul 2010 - 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: 44 wins, 36 draws, 32 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B32 | Sicilian | 12 | 8/3/1 | 66.7% |
| B84 | Sicilian: Najdorf | 7 | 5/1/1 | 71.4% |
| C02 | Caro-Kann: Fantasy Variation | 4 | 1/2/1 | 25.0% |
| C97 | Ruy Lopez: Closed | 3 | 2/1/0 | 66.7% |
| B37 | Sicilian: Accelerated Dragon | 3 | 2/1/0 | 66.7% |
| B37 | Sicilian: Hyperaccelerated Dragon | 3 | 0/2/1 | 0.0% |
| B01 | Scandinavian Defense: Modern Variation | 2 | 2/0/0 | 100.0% |
| C49 | Four Knights Game: Spanish Variation | 2 | 1/1/0 | 50.0% |
| B09 | Modern Defense | 2 | 1/0/1 | 50.0% |
| B04 | Alekhine Defense | 2 | 0/0/2 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B03 | Alekhine Defense | 19 | 4/13/2 | 21.1% |
| A58 | Benoni Defense | 4 | 2/0/2 | 50.0% |
| C89 | Ruy Lopez: Closed | 4 | 1/1/2 | 25.0% |
| C32 | King's Gambit | 3 | 1/0/2 | 33.3% |
| C77 | Ruy Lopez: Morphy Defense | 3 | 0/1/2 | 0.0% |
| A46 | Indian Defense | 3 | 2/1/0 | 66.7% |
| D46 | Slav Defense | 2 | 0/1/1 | 0.0% |
| C54 | Italian Game: Classical Variation | 2 | 0/0/2 | 0.0% |
| D94 | Grünfeld Defense | 1 | 0/1/0 | 0.0% |
| A00 | Grob's Attack | 1 | 1/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| May 2010 | Cyril Papan | 2,100 | Ostrava Open | B33 |
| Apr 2014 | Vladimir Pisa | 1,981 | Ostrava Konik Open | A59 |
| May 2010 | Miroslav Benes | 1,970 | Ostrava Open | B37 |
| Jul 2017 | Roman Soukal | 1,931 | 23rd Klatovy Open B | C63 |
| May 2010 | Vladimir Stracanek | 1,930 | Ostrava Open | C77 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Ostrava Open | 2010 | 16 | 10 | 2,004 |
| Ostrava Konik Open B | 2012 | 14 | 8.5 | 1,870 |
| 23rd Klatovy Open B | 2017 | 9 | 8 | 2,097 |
| Klatovy Open B | 2013 | 9 | 4.5 | 1,644 |
| Ostrava Konik Open | 2014 | 9 | 4.5 | 1,864 |
| 24th Klatovy Open B | 2018 | 9 | 5 | 1,543 |
| 22nd Klatovy Open B | 2016 | 9 | 5.5 | 1,744 |
| FIDE Open Šachové univerzity QCC ČB | 2026 | 9 | 5 | 1,755 |
Interactive opening tree from all 112 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Karel Cyron's chess games?
112 games by Karel Cyron, from Jul 2010 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 Karel Cyron has played.
What does Karel Cyron play on the first move as White?
Across 59 games with White in our database, Karel Cyron opens with 1.e4 (100% of games). Against 1.e4 as Black, Karel Cyron answers 1...Nf6 (51% of games), 1...e5 (43% of games), 1...e6 (3% of games). Against 1.d4: 1...Nf6 (75% of games), 1...d5 (25% of games).
What openings does Karel Cyron play as White?
As White, Karel Cyron's most-played openings in our database are: Sicilian (12 games, 66.7% win rate); Sicilian: Najdorf (7 games, 71.4% win rate); Caro-Kann: Fantasy Variation (4 games, 25.0% win rate). The full breakdown of 59 games with White is in the table above.
What openings does Karel Cyron play as Black?
As Black, Karel Cyron most often plays: Alekhine Defense (19 games, 21.1% win rate); Benoni Defense (4 games, 50.0% win rate); Ruy Lopez: Closed (4 games, 25.0% win rate). See the table above for the top ten Black openings across 53 games.
What is Karel Cyron's FIDE rating?
Karel Cyron is currently rated 1,747 in classical chess, 1,690 in rapid. Peak classical rating: 1,987 (Jul 2010).
How many games has Karel Cyron played?
Our database contains 112 games by Karel Cyron, covering Jul 2010 to Aug 2026. Overall record: 44 wins, 36 draws, 32 losses (39.3% win rate).
How do I prepare against Karel Cyron?
112 games by Karel Cyron 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.