Prepare against Olga Sikorova
WGM · Czechia · World #7,197 classical · FIDE ID 307033
When preparing against Olga Sikorova, expect 1.c4 in 46% of White games. Against 1.e4 the reply is 1...e6 (55% of games); against 1.d4, 1...Nf6 (72%). Lowest win rate among frequent openings: King's Indian Defense as Black, 28.6% over 42 games.
Our database contains 1,427 games by Olga Sikorova, covering Apr 2003 to Sep 2026. Below you'll find Olga Sikorova's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Olga Sikorova 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 | 2,221 | 2,304 | Apr 2007 |
| Rapid | 2,092 | 2,298 | Apr 2016 |
| Blitz | 2,192 | 2,291 | Dec 2015 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 1,427 | 621 | 351 | 455 | 43.5% |
| As White | 706 | 340 | 167 | 199 | 48.2% |
| As Black | 721 | 281 | 184 | 256 | 39.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Olga Sikorova's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Olga Sikorova's side.
First moves as White (706 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c4 | 328 | 46.5% | 55.3% |
| e4 | 234 | 33.1% | 63.5% |
| Nf3 | 59 | 8.4% | 54.2% |
| f4 | 58 | 8.2% | 72.4% |
| d4 | 23 | 3.3% | 60.9% |
| b3 | 3 | 0.4% | 16.7% |
Main lines as White
- 1.c4 — 46% of White games, 55.3% score
- …Nf6 (29% of these games) — Sikorova usually continues g3 (60.6% score)
- …e5 (20% of these games) — Sikorova usually continues g3 (51.6% score)
- …c5 (14% of these games) — Sikorova usually continues g3 (37.5% score)
- 1.e4 — 33% of White games, 63.5% score
- …c5 (38% of these games) — Sikorova usually continues Nf3 (56.5% score)
- …e5 (24% of these games) — Sikorova usually continues Bc4 (72.4% score)
- …e6 (18% of these games) — Sikorova usually continues d4 (63.7% score)
As Black against 1.e4 (368 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 202 | 54.9% | 50.5% |
| d5 | 105 | 28.5% | 59.0% |
| c5 | 49 | 13.3% | 42.9% |
| g6 | 11 | 3.0% | 45.5% |
| c6 | 1 | 0.3% | 0.0% |
As Black against 1.d4 (229 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 165 | 72.1% | 50.0% |
| c5 | 49 | 21.4% | 57.1% |
| d5 | 12 | 5.2% | 45.8% |
| g6 | 3 | 1.3% | 33.3% |
Olga Sikorova's chess games
All 1,427 games by Olga Sikorova in the Chess.ceo database (Apr 2003 - Sep 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: 621 wins, 351 draws, 455 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A13 | English Opening | 119 | 56/24/39 | 47.1% |
| A20 | English Opening: Reverse Sicilian | 70 | 32/11/27 | 45.7% |
| A36 | English Opening: Symmetrical | 62 | 20/17/25 | 32.3% |
| A03 | Bird's opening | 58 | 38/10/10 | 65.5% |
| A14 | English Opening: Neo-Catalan | 41 | 23/9/9 | 56.1% |
| C24 | Bishop's Opening | 39 | 24/10/5 | 61.5% |
| A11 | English Opening: Slav Setup | 37 | 15/11/11 | 40.5% |
| B40 | Sicilian | 35 | 13/10/12 | 37.1% |
| C02 | French: Advance Variation | 25 | 16/1/8 | 64.0% |
| B06 | Modern Defense | 24 | 11/8/5 | 45.8% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B01 | Scandinavian Defense: Modern Variation | 99 | 46/25/28 | 46.5% |
| A43 | Benoni Defense | 63 | 27/16/20 | 42.9% |
| C07 | French: Tarrasch Variation | 61 | 21/16/24 | 34.4% |
| C18 | French: Winawer Variation | 61 | 25/11/25 | 41.0% |
| E61 | King's Indian Defense | 42 | 12/9/21 | 28.6% |
| A37 | English Opening: Symmetrical | 32 | 17/6/9 | 53.1% |
| E63 | Indian Defense | 30 | 13/10/7 | 43.3% |
| A15 | English Opening | 27 | 9/9/9 | 33.3% |
| C02 | French: Advance Variation | 24 | 10/2/12 | 41.7% |
| C00 | French Defense | 23 | 8/4/11 | 34.8% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Aug 2024 | Tomas Polak | 2,514 | Skalica Open | A11 |
| May 2010 | Petr Haba | 2,513 | ch-CZE | B23 |
| Jan 2021 | Sarasadat Khademalsharieh | 2,494 | Titled Tue | E63 |
| Jun 2021 | Nino Batsiashvili | 2,491 | Speed Chess w Q6 | A16 |
| May 2004 | Viktor Erdos | 2,473 | 23rd Mitropa Cup | E34 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Titled Tuesday | 2022 | 164 | 70 | 2,178 |
| ch-CZE w | 2025 | 142 | 91.5 | 2,247 |
| Tatry Open | 2016 | 136 | 85.5 | 2,298 |
| ch-CZE blitz w | 2019 | 41 | 28 | 2,269 |
| ch-CZE | 2017 | 40 | 19 | 2,296 |
| Speed Chess w Q3 | 2021 | 21 | 10.5 | 2,226 |
| ch-Moravia Open w | 1996 | 18 | 13 | 2,303 |
| Banska Stiavnica V4 Open | 2018 | 17 | 11 | 2,207 |
Frequent opponents
Head-to-head records: Tereza Rodshtein (15 games) · Natasa Richterova (15 games) · Kristyna Petrova (15 games) · Kristyna Novosadova (13 games) · Natalie Kanakova (10 games) · Julia Movsesian (10 games)
Interactive opening tree from all 1,427 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Olga Sikorova's chess games?
1,427 games by Olga Sikorova, from Apr 2003 to Sep 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 Olga Sikorova has played.
What does Olga Sikorova play on the first move as White?
Across 706 games with White in our database, Olga Sikorova opens with 1.c4 (46% of games), 1.e4 (33% of games), 1.Nf3 (8% of games). Against 1.e4 as Black, Olga Sikorova answers 1...e6 (55% of games), 1...d5 (29% of games), 1...c5 (13% of games). Against 1.d4: 1...Nf6 (72% of games), 1...c5 (21% of games), 1...d5 (5% of games).
What openings does Olga Sikorova play as White?
As White, Olga Sikorova's most-played openings in our database are: English Opening (119 games, 47.1% win rate); English Opening: Reverse Sicilian (70 games, 45.7% win rate); English Opening: Symmetrical (62 games, 32.3% win rate). The full breakdown of 706 games with White is in the table above.
What openings does Olga Sikorova play as Black?
As Black, Olga Sikorova most often plays: Scandinavian Defense: Modern Variation (99 games, 46.5% win rate); Benoni Defense (63 games, 42.9% win rate); French: Tarrasch Variation (61 games, 34.4% win rate). See the table above for the top ten Black openings across 721 games.
What is Olga Sikorova's FIDE rating?
Olga Sikorova is currently rated 2,221 in classical chess, 2,092 in rapid and 2,192 in blitz. Peak classical rating: 2,304 (Apr 2007).
How many games has Olga Sikorova played?
Our database contains 1,427 games by Olga Sikorova, covering Apr 2003 to Sep 2026. Overall record: 621 wins, 351 draws, 455 losses (43.5% win rate).
How do I prepare against Olga Sikorova?
1,427 games by Olga Sikorova 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.