Prepare against Aleksandra Lach
WIM · Poland · World #11,590 classical · FIDE ID 1134299
Our database contains 1,117 games by Aleksandra Lach, covering Jan 2005 to Aug 2026. Below you'll find Aleksandra Lach's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Aleksandra Lach 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 | 2,146 | 2,303 | Jul 2024 |
| Rapid | 2,150 | 2,297 | Nov 2014 |
| Blitz | 2,096 | 2,249 | Dec 2017 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 1,117 | 481 | 198 | 438 | 43.1% |
| As White | 557 | 247 | 99 | 211 | 44.3% |
| As Black | 560 | 234 | 99 | 227 | 41.8% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Aleksandra Lach's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Aleksandra Lach's side.
First moves as White (557 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 387 | 69.5% | 54.0% |
| d4 | 69 | 12.4% | 50.0% |
| Nf3 | 38 | 6.8% | 44.7% |
| c4 | 33 | 5.9% | 50.0% |
| f4 | 20 | 3.6% | 65.0% |
| Nc3 | 10 | 1.8% | 65.0% |
Main lines as White
- 1.e4 — 69% of White games, 54.0% score
- …c5 (48% of these games) — Lach usually continues Nf3 (52.0% score)
- …e5 (18% of these games) — Lach usually continues Nf3 (65.6% score)
- …e6 (11% of these games) — Lach usually continues d4 (58.9% score)
- 1.d4 — 12% of White games, 50.0% score
- …Nf6 (67% of these games) — Lach usually continues Nc3 (44.1% score)
- …d5 (25% of these games) — Lach usually continues Nc3 (43.8% score)
- …f5 (3% of these games) — Lach usually continues c4 (25.0% score)
As Black against 1.e4 (322 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 264 | 82.0% | 56.3% |
| e6 | 20 | 6.2% | 60.0% |
| c6 | 17 | 5.3% | 50.0% |
| e5 | 15 | 4.7% | 33.3% |
| d6 | 4 | 1.2% | 62.5% |
| g6 | 2 | 0.6% | 50.0% |
As Black against 1.d4 (159 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| f5 | 95 | 59.7% | 37.9% |
| d5 | 24 | 15.1% | 54.2% |
| e6 | 13 | 8.2% | 38.5% |
| c5 | 12 | 7.5% | 54.2% |
| Nf6 | 12 | 7.5% | 29.2% |
| g6 | 3 | 1.9% | 66.7% |
Aleksandra Lach's chess games
All 1,117 games by Aleksandra Lach in the Chess.ceo database (Jan 2005 - 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: 481 wins, 198 draws, 438 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B42 | Sicilian | 70 | 32/13/25 | 45.7% |
| B23 | Sicilian: Closed | 51 | 20/10/21 | 39.2% |
| B99 | Sicilian: Najdorf | 31 | 11/6/14 | 35.5% |
| C54 | Italian Game: Giuoco Pianissimo | 23 | 16/4/3 | 69.6% |
| A03 | Bird's opening | 20 | 11/4/5 | 55.0% |
| D00 | Queen's Pawn Game: Chigorin Variation | 20 | 10/2/8 | 50.0% |
| C05 | French: Tarrasch Variation | 19 | 8/4/7 | 42.1% |
| A11 | English Opening | 17 | 8/1/8 | 47.1% |
| B06 | Modern Defense | 15 | 6/3/6 | 40.0% |
| A06 | Réti Opening | 15 | 3/2/10 | 20.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A80 | Dutch Defense | 112 | 40/16/56 | 35.7% |
| B28 | Sicilian | 88 | 43/12/33 | 48.9% |
| B90 | Sicilian: Najdorf | 67 | 35/12/20 | 52.2% |
| B23 | Sicilian: Closed | 33 | 15/6/12 | 45.5% |
| B22 | Sicilian: Alapin | 15 | 8/1/6 | 53.3% |
| B27 | Sicilian: Hyperaccelerated Dragon | 15 | 4/1/10 | 26.7% |
| A04 | Réti Opening | 13 | 5/1/7 | 38.5% |
| A44 | Benoni Defense | 13 | 6/2/5 | 46.2% |
| B52 | Sicilian: Moscow Variation | 12 | 6/5/1 | 50.0% |
| A22 | English Opening: Reverse Sicilian | 12 | 5/2/5 | 41.7% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2022 | Marcin Dziuba | 2,576 | Warsaw Maciei Memorial | B25 |
| Apr 2022 | Srinath Narayanan | 2,559 | Titled Tue Early | B30 |
| Jul 2023 | Leon Livaic | 2,558 | 32nd Kavala Open | D02 |
| Dec 2021 | Anna Muzychuk | 2,531 | Wch Rapid w | A08 |
| Dec 2021 | Grzegorz Nasuta | 2,521 | ch-EU Rapid | B23 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Titled Tuesday | 2025 | 243 | 98 | 2,179 |
| POL-chT 1st League | 2022 | 49 | 32.5 | 2,246 |
| Olsztyn Open U18 Blitz | 2013 | 22 | 18.5 | 2,181 |
| ch-POL U10 Girls | 2004 | 22 | 16 | – |
| ch-EU rapid | 2017 | 19 | 7 | 2,419 |
| Wch U10 Girls | 2005 | 18 | 13 | 1,866 |
| ch-EU U10 Girls | 2005 | 18 | 12 | 2,082 |
| Wch Blitz w | 2021 | 17 | 7.5 | 2,218 |
Interactive opening tree from all 1,117 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Aleksandra Lach's chess games?
1,117 games by Aleksandra Lach, from Jan 2005 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 Aleksandra Lach has played.
What does Aleksandra Lach play on the first move as White?
Across 557 games with White in our database, Aleksandra Lach opens with 1.e4 (69% of games), 1.d4 (12% of games), 1.Nf3 (7% of games). Against 1.e4 as Black, Aleksandra Lach answers 1...c5 (82% of games), 1...e6 (6% of games), 1...c6 (5% of games). Against 1.d4: 1...f5 (60% of games), 1...d5 (15% of games), 1...e6 (8% of games).
What openings does Aleksandra Lach play as White?
As White, Aleksandra Lach's most-played openings in our database are: Sicilian (70 games, 45.7% win rate); Sicilian: Closed (51 games, 39.2% win rate); Sicilian: Najdorf (31 games, 35.5% win rate). The full breakdown of 557 games with White is in the table above.
What openings does Aleksandra Lach play as Black?
As Black, Aleksandra Lach most often plays: Dutch Defense (112 games, 35.7% win rate); Sicilian (88 games, 48.9% win rate); Sicilian: Najdorf (67 games, 52.2% win rate). See the table above for the top ten Black openings across 560 games.
What is Aleksandra Lach's FIDE rating?
Aleksandra Lach is currently rated 2,146 in classical chess, 2,150 in rapid and 2,096 in blitz. Peak classical rating: 2,303 (Jul 2024).
How many games has Aleksandra Lach played?
Our database contains 1,117 games by Aleksandra Lach, covering Jan 2005 to Aug 2026. Overall record: 481 wins, 198 draws, 438 losses (43.1% win rate).
How do I prepare against Aleksandra Lach?
1,117 games by Aleksandra Lach 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.