Prepare against Antonin Siwek
Czechia · World #74,657 classical · FIDE ID 345725
When preparing against Antonin Siwek, expect 1.Nf3 in 57% of White games. Against 1.e4 the reply is 1...c5 (100% of games); against 1.d4, 1...d5 (69%).
Our database contains 103 games by Antonin Siwek, covering Jan 2009 to Jul 2026. Below you'll find Antonin Siwek's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Antonin Siwek 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 | 1,806 | 1,984 | Apr 2009 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 103 | 23 | 39 | 41 | 22.3% |
| As White | 53 | 15 | 18 | 20 | 28.3% |
| As Black | 50 | 8 | 21 | 21 | 16.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Antonin Siwek's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Antonin Siwek's side.
First moves as White (53 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf3 | 30 | 56.6% | 45.0% |
| d4 | 23 | 43.4% | 45.7% |
Main lines as White
- 1.Nf3 — 57% of White games, 45.0% score
- …d5 (30% of these games) — Siwek usually continues b3 (58.3% score)
- …c5 (27% of these games) — Siwek usually continues c4 (41.7% score)
- …Nf6 (23% of these games) — Siwek usually continues g3 (50.0% score)
- 1.d4 — 43% of White games, 45.7% score
- …Nf6 (61% of these games) — Siwek usually continues Nf3 (50.0% score)
- …d5 (13% of these games) — Siwek usually continues c4 (50.0% score)
- …d6 (9% of these games) — Siwek usually continues c4 (50.0% score)
As Black against 1.e4 (24 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 24 | 100.0% | 41.7% |
As Black against 1.d4 (13 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 9 | 69.2% | 44.4% |
| Nf6 | 4 | 30.8% | 37.5% |
Antonin Siwek's chess games
All 103 games by Antonin Siwek in the Chess.ceo database (Jan 2009 - 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: 23 wins, 39 draws, 41 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A37 | English Opening: Symmetrical | 7 | 2/2/3 | 28.6% |
| A06 | Nimzo-Larsen Attack | 6 | 2/3/1 | 33.3% |
| A41 | Queen's Pawn Game | 6 | 2/3/1 | 33.3% |
| A30 | Réti Opening | 6 | 1/2/3 | 16.7% |
| A46 | Indian Defense | 5 | 2/0/3 | 40.0% |
| D79 | King's Indian Defense: Fianchetto Variation | 3 | 0/2/1 | 0.0% |
| A31 | English Opening | 3 | 0/1/2 | 0.0% |
| D85 | Grünfeld Defense | 2 | 0/1/1 | 0.0% |
| A88 | Dutch Defense | 2 | 0/2/0 | 0.0% |
| A04 | Modern Defense | 2 | 0/0/2 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B22 | Sicilian | 11 | 3/4/4 | 27.3% |
| D15 | Slav Defense | 6 | 0/3/3 | 0.0% |
| B49 | Sicilian: Taimanov | 5 | 1/1/3 | 20.0% |
| B23 | Sicilian: Closed | 4 | 1/1/2 | 25.0% |
| A45 | Queen's Pawn Game | 2 | 0/2/0 | 0.0% |
| A33 | English Opening | 2 | 0/0/2 | 0.0% |
| D66 | Indian Defense | 2 | 0/1/1 | 0.0% |
| D02 | London System | 2 | 0/2/0 | 0.0% |
| E16 | Queen's Indian Defense | 2 | 0/2/0 | 0.0% |
| D35 | Semi-Slav Defense | 2 | 0/1/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| May 2009 | Zdenek Snyta | 2,120 | Ostrava Open | B20 |
| Sep 2012 | Stanislav Ptacnik | 2,089 | Tatry Open | A34 |
| Sep 2012 | Vladimir Giertli | 2,080 | Tatry Open | E67 |
| Oct 2010 | Veronika Taborska | 2,027 | Tatry Open | D40 |
| Jan 2012 | Jan Vitasek | 2,026 | chT2F-CZE 1112 | C00 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Tatry Open | 2012 | 21 | 7.5 | 1,878 |
| Ostrava Open | 2010 | 18 | 8 | 1,952 |
| chT-Moravia-Silesia Region 2223 | 2023 | 11 | 5 | 1,800 |
| chT2F-CZE 1011 | 2011 | 11 | 2 | 1,847 |
| chT2F-CZE 1112 | 2012 | 10 | 4 | 2,020 |
| Karvina Open | 2014 | 9 | 5 | 1,949 |
| Ostrava Konik Open B | 2011 | 9 | 6 | 1,873 |
| chT-CZE 2F 1920 | 2020 | 4 | 1.5 | 1,854 |
Interactive opening tree from all 103 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Antonin Siwek's chess games?
103 games by Antonin Siwek, from Jan 2009 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 Antonin Siwek has played.
What does Antonin Siwek play on the first move as White?
Across 53 games with White in our database, Antonin Siwek opens with 1.Nf3 (57% of games), 1.d4 (43% of games). Against 1.e4 as Black, Antonin Siwek answers 1...c5 (100% of games). Against 1.d4: 1...d5 (69% of games), 1...Nf6 (31% of games).
What openings does Antonin Siwek play as White?
As White, Antonin Siwek's most-played openings in our database are: English Opening: Symmetrical (7 games, 28.6% win rate); Nimzo-Larsen Attack (6 games, 33.3% win rate); Queen's Pawn Game (6 games, 33.3% win rate). The full breakdown of 53 games with White is in the table above.
What openings does Antonin Siwek play as Black?
As Black, Antonin Siwek most often plays: Sicilian (11 games, 27.3% win rate); Slav Defense (6 games, 0.0% win rate); Sicilian: Taimanov (5 games, 20.0% win rate). See the table above for the top ten Black openings across 50 games.
What is Antonin Siwek's FIDE rating?
Antonin Siwek is currently rated 1,806 in classical chess. Peak classical rating: 1,984 (Apr 2009).
How many games has Antonin Siwek played?
Our database contains 103 games by Antonin Siwek, covering Jan 2009 to Jul 2026. Overall record: 23 wins, 39 draws, 41 losses (22.3% win rate).
How do I prepare against Antonin Siwek?
103 games by Antonin Siwek 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.