Prepare against Marek Lasok
Poland · World #18,498 classical · FIDE ID 21848572
Our database contains 101 games by Marek Lasok, covering Dec 2016 to Aug 2026. Below you'll find Marek Lasok's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Marek Lasok 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 | 2,071 | 2,104 | Oct 2024 |
| Rapid | 1,970 | 2,088 | Jan 2026 |
| Blitz | 1,891 | 1,894 | May 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 101 | 36 | 31 | 34 | 35.6% |
| As White | 49 | 22 | 12 | 15 | 44.9% |
| As Black | 52 | 14 | 19 | 19 | 26.9% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Marek Lasok's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Marek Lasok's side.
First moves as White (49 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 43 | 87.8% | 58.1% |
| c4 | 3 | 6.1% | 33.3% |
| d4 | 3 | 6.1% | 66.7% |
Main lines as White
- 1.e4 — 88% of White games, 58.1% score
- …c5 (51% of these games) — Lasok usually continues Nf3 (61.9% score)
- …e6 (21% of these games) — Lasok usually continues d4 (55.6% score)
- …e5 (14% of these games) — Lasok usually continues Bc4 (62.5% score)
- 1.c4 — 6% of White games, 33.3% score
- …Nf6 (67% of these games) — Lasok usually continues Nc3 (50.0% score)
- …g6 (33% of these games) — Lasok usually continues d4 (0.0% score)
As Black against 1.e4 (32 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 32 | 100.0% | 43.8% |
As Black against 1.d4 (12 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 12 | 100.0% | 50.0% |
Marek Lasok's chess games
All 101 games by Marek Lasok in the Chess.ceo database (Dec 2016 - 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: 36 wins, 31 draws, 34 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C02 | French: Advance Variation | 8 | 2/4/2 | 25.0% |
| B90 | Sicilian: Najdorf | 6 | 4/0/2 | 66.7% |
| B32 | Sicilian | 5 | 3/0/2 | 60.0% |
| B36 | Sicilian: Accelerated Dragon | 4 | 1/1/2 | 25.0% |
| C24 | Bishop's Opening | 4 | 2/1/1 | 50.0% |
| B33 | Sicilian: Sveshnikov | 3 | 3/0/0 | 100.0% |
| B11 | Caro-Kann: Two Knights Variation | 3 | 1/1/1 | 33.3% |
| A10 | King's Indian Defense: Averbakh System | 2 | 0/0/2 | 0.0% |
| D35 | Indian Defense | 1 | 0/0/1 | 0.0% |
| C10 | French: Tarrasch Variation | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B28 | Sicilian | 16 | 6/7/3 | 37.5% |
| D93 | Grünfeld Defense | 6 | 3/2/1 | 50.0% |
| B31 | Sicilian: Rossolimo | 6 | 0/2/4 | 0.0% |
| B33 | Sicilian: Sveshnikov | 5 | 1/2/2 | 20.0% |
| A00 | Anderssen's opening | 2 | 2/0/0 | 100.0% |
| B22 | Sicilian: Alapin | 2 | 0/1/1 | 0.0% |
| D45 | Slav Defense | 2 | 0/1/1 | 0.0% |
| B23 | Sicilian: Closed | 2 | 0/0/2 | 0.0% |
| A45 | Queen's Pawn Game: Chigorin Variation | 1 | 0/0/1 | 0.0% |
| A07 | Réti Opening | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Oct 2025 | Jakub Suder | 2,383 | ch-POL Rapid 2025 | B33 |
| Oct 2024 | Radoslaw Jedynak | 2,348 | ch-POL Rapid 2024 | C02 |
| Aug 2026 | Kowalczyk,P | 2,260 | Wroclaw Festival Open A | A00 |
| Aug 2024 | Arkadiusz Siwiec | 2,199 | Wroclaw Anderssen Memorial Open | B65 |
| Apr 2026 | Martyna Starosta | 2,199 | 26th ch-EUR Indiv 2026 | A35 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Wroclaw Open B | 2025 | 18 | 10.5 | 1,898 |
| 26th ch-EUR Indiv 2026 | 2026 | 11 | 4 | 2,038 |
| Wroclaw Anderssen Memorial Open B | 2023 | 9 | 6 | 1,672 |
| 61st Rubinstein Mem Open | 2025 | 9 | 3.5 | 1,954 |
| Adolf Anderssen Chess Festival 2026 - Rapid | 2026 | 9 | 6 | 2,080 |
| 60th Polanica Zdroj Open | 2024 | 9 | 4.5 | 2,072 |
| Wroclaw Anderssen Memorial Open | 2024 | 8 | 5.5 | 2,130 |
| Adolf Anderssen Chess Festival 2026 - OPEN A | 2026 | 8 | 3.5 | 2,076 |
Interactive opening tree from all 101 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Marek Lasok's chess games?
101 games by Marek Lasok, from Dec 2016 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 Marek Lasok has played.
What does Marek Lasok play on the first move as White?
Across 49 games with White in our database, Marek Lasok opens with 1.e4 (88% of games), 1.c4 (6% of games), 1.d4 (6% of games). Against 1.e4 as Black, Marek Lasok answers 1...c5 (100% of games). Against 1.d4: 1...Nf6 (100% of games).
What openings does Marek Lasok play as White?
As White, Marek Lasok's most-played openings in our database are: French: Advance Variation (8 games, 25.0% win rate); Sicilian: Najdorf (6 games, 66.7% win rate); Sicilian (5 games, 60.0% win rate). The full breakdown of 49 games with White is in the table above.
What openings does Marek Lasok play as Black?
As Black, Marek Lasok most often plays: Sicilian (16 games, 37.5% win rate); Grünfeld Defense (6 games, 50.0% win rate); Sicilian: Rossolimo (6 games, 0.0% win rate). See the table above for the top ten Black openings across 52 games.
What is Marek Lasok's FIDE rating?
Marek Lasok is currently rated 2,071 in classical chess, 1,970 in rapid and 1,891 in blitz. Peak classical rating: 2,104 (Oct 2024).
How many games has Marek Lasok played?
Our database contains 101 games by Marek Lasok, covering Dec 2016 to Aug 2026. Overall record: 36 wins, 31 draws, 34 losses (35.6% win rate).
How do I prepare against Marek Lasok?
101 games by Marek Lasok 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.