Prepare against Karol Sieniawski
Poland · World #101,111 classical · FIDE ID 21092192
When preparing against Karol Sieniawski, expect 1.e4 in 100% of White games. Against 1.e4 the reply is 1...c5 (100% of games); against 1.d4, 1...Nf6 (100%).
Our database contains 30 games by Karol Sieniawski, covering Apr 2022 to Aug 2026. Below you'll find Karol Sieniawski's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Karol Sieniawski 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 | 1,726 | 1,748 | May 2026 |
| Rapid | 1,890 | 1,890 | Aug 2026 |
| Blitz | 1,712 | 1,712 | Aug 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 30 | 14 | 4 | 12 | 46.7% |
| As White | 15 | 6 | 3 | 6 | 40.0% |
| As Black | 15 | 8 | 1 | 6 | 53.3% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Karol Sieniawski's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Karol Sieniawski's side.
First moves as White (15 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 15 | 100.0% | 50.0% |
Main lines as White
- 1.e4 — 100% of White games, 50.0% score
- …c5 (40% of these games) — Sieniawski usually continues Nc3 (83.3% score)
- …e5 (33% of these games) — Sieniawski usually continues Nf3 (60.0% score)
- …c6 (13% of these games) — Sieniawski usually continues d4 (50.0% score)
As Black against 1.e4 (11 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 11 | 100.0% | 50.0% |
As Black against 1.d4 (1 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 1 | 100.0% | 100.0% |
Karol Sieniawski's chess games
All 30 games by Karol Sieniawski in the Chess.ceo database (Apr 2022 - 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: 14 wins, 4 draws, 12 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B23 | Sicilian: Closed | 3 | 2/1/0 | 66.7% |
| C01 | Petrov's Defense | 2 | 2/0/0 | 100.0% |
| B13 | Caro-Kann: Exchange Variation | 2 | 0/2/0 | 0.0% |
| C55 | Italian Game | 1 | 0/0/1 | 0.0% |
| C65 | Ruy Lopez: Berlin Defense | 1 | 1/0/0 | 100.0% |
| B01 | Scandinavian Defense: Modern Variation | 1 | 0/0/1 | 0.0% |
| B70 | Sicilian: Accelerated Dragon | 1 | 0/0/1 | 0.0% |
| B34 | Sicilian: Hyperaccelerated Dragon | 1 | 0/0/1 | 0.0% |
| B47 | Sicilian: Taimanov | 1 | 0/0/1 | 0.0% |
| C78 | Four Knights Game: Spanish Variation | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B75 | Sicilian: Dragon | 4 | 3/0/1 | 75.0% |
| A36 | English Opening: Symmetrical | 3 | 2/0/1 | 66.7% |
| B22 | Sicilian | 2 | 1/0/1 | 50.0% |
| B21 | Sicilian: Grand Prix Attack | 1 | 0/0/1 | 0.0% |
| B30 | Sicilian: Rossolimo | 1 | 1/0/0 | 100.0% |
| A58 | Benoni Defense | 1 | 1/0/0 | 100.0% |
| B21 | Sicilian: Smith-Morra Gambit | 1 | 0/0/1 | 0.0% |
| B22 | Sicilian: Alapin | 1 | 0/1/0 | 0.0% |
| B45 | Sicilian: Four Knights | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2026 | Kacper Folta | 1,895 | Polish Youth Rapid & Blitz Championships 2026 | | Blitz | O12 | A30 |
| Jul 2026 | Maciej Zadora | 1,858 | Polish Youth Rapid & Blitz Championships 2026 | Rapid | O12 | A58 |
| Jul 2026 | Antoni Wolynski | 1,808 | Polish Youth Rapid & Blitz Championships 2026 | Rapid | O12 | B75 |
| Jul 2026 | Cezary Lobacz | 1,796 | Polish Youth Rapid & Blitz Championships 2026 | | Blitz | O12 | B23 |
| May 2026 | Jan Karas | 1,749 | Drużynowe Mistrzostwa Polski Juniorów - II Liga | Mecze 1-10 | C07 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-POL U08 | 2022 | 9 | 6 | 1,324 |
| Drużynowe Mistrzostwa Polski Juniorów - II Liga | Mecze 1-10 | 2026 | 8 | 4.5 | 1,682 |
| Polish Youth Rapid & Blitz Championships 2026 | Rapid | O12 | 2026 | 5 | 3 | 1,943 |
| Polish Youth Rapid & Blitz Championships 2026 | | Blitz | O12 | 2026 | 4 | 2 | 1,867 |
| ch-POL Blitz U18 | 2023 | 3 | 0 | 983 |
| Drużynowe Mistrzostwa Polski Juniorów - II Liga | Mecze 11-18 | 2026 | 1 | 0.5 | 1,409 |
Interactive opening tree from all 30 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Karol Sieniawski's chess games?
30 games by Karol Sieniawski, from Apr 2022 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 Karol Sieniawski has played.
What does Karol Sieniawski play on the first move as White?
Across 15 games with White in our database, Karol Sieniawski opens with 1.e4 (100% of games). Against 1.e4 as Black, Karol Sieniawski answers 1...c5 (100% of games). Against 1.d4: 1...Nf6 (100% of games).
What openings does Karol Sieniawski play as White?
As White, Karol Sieniawski's most-played openings in our database are: Sicilian: Closed (3 games, 66.7% win rate); Petrov's Defense (2 games, 100.0% win rate); Caro-Kann: Exchange Variation (2 games, 0.0% win rate). The full breakdown of 15 games with White is in the table above.
What openings does Karol Sieniawski play as Black?
As Black, Karol Sieniawski most often plays: Sicilian: Dragon (4 games, 75.0% win rate); English Opening: Symmetrical (3 games, 66.7% win rate); Sicilian (2 games, 50.0% win rate). See the table above for the top ten Black openings across 15 games.
What is Karol Sieniawski's FIDE rating?
Karol Sieniawski is currently rated 1,726 in classical chess, 1,890 in rapid and 1,712 in blitz. Peak classical rating: 1,748 (May 2026).
How many games has Karol Sieniawski played?
Our database contains 30 games by Karol Sieniawski, covering Apr 2022 to Aug 2026. Overall record: 14 wins, 4 draws, 12 losses (46.7% win rate).
How do I prepare against Karol Sieniawski?
30 games by Karol Sieniawski 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.