Prepare against Lech Wieczorek
Poland · World #75,036 classical · FIDE ID 1130021
When preparing against Lech Wieczorek, expect 1.d4 in 96% of White games. Against 1.e4 the reply is 1...c6 (92% of games); against 1.d4, 1...d5 (100%).
Our database contains 39 games by Lech Wieczorek, covering Jul 2004 to Jul 2026. Below you'll find Lech Wieczorek's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Lech Wieczorek 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 | 1,805 | 1,996 | Jan 2006 |
| Rapid | 1,882 | 1,907 | Jul 2025 |
| Blitz | 1,880 | 1,912 | Apr 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 39 | 14 | 10 | 15 | 35.9% |
| As White | 23 | 9 | 5 | 9 | 39.1% |
| As Black | 16 | 5 | 5 | 6 | 31.3% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Lech Wieczorek's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Lech Wieczorek's side.
First moves as White (23 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 22 | 95.7% | 52.3% |
| Nf3 | 1 | 4.3% | 0.0% |
Main lines as White
- 1.d4 — 96% of White games, 52.3% score
- …Nf6 (50% of these games) — Wieczorek usually continues c4 (55.0% score)
- …d5 (36% of these games) — Wieczorek usually continues c4 (56.3% score)
- …d6 (5% of these games) — Wieczorek usually continues e4 (50.0% score)
- 1.Nf3 — 4% of White games, 0.0% score
- …d5 (100% of these games) — Wieczorek usually continues g3 (0.0% score)
As Black against 1.e4 (12 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c6 | 11 | 91.7% | 50.0% |
| d5 | 1 | 8.3% | 0.0% |
As Black against 1.d4 (2 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 2 | 100.0% | 50.0% |
Lech Wieczorek's chess games
All 39 games by Lech Wieczorek in the Chess.ceo database (Jul 2004 - 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: 14 wins, 10 draws, 15 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A94 | Queen's Gambit Declined | 3 | 1/0/2 | 33.3% |
| A56 | Benoni Defense | 3 | 2/0/1 | 66.7% |
| E80 | King's Indian: Sämisch | 2 | 1/0/1 | 50.0% |
| D37 | Indian Defense | 2 | 1/1/0 | 50.0% |
| A68 | King's Indian Defense: Four Pawns Attack | 2 | 1/0/1 | 50.0% |
| B07 | Pirc Defense | 1 | 0/1/0 | 0.0% |
| D20 | Queen's Gambit Accepted | 1 | 0/1/0 | 0.0% |
| D35 | Queen's Gambit Declined: Orthodox Defense | 1 | 1/0/0 | 100.0% |
| E13 | Queen's Indian Defense | 1 | 0/0/1 | 0.0% |
| D31 | Semi-Slav Defense | 1 | 0/1/0 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B18 | Caro-Kann: Classical | 4 | 2/2/0 | 50.0% |
| B11 | Caro-Kann: Two Knights Variation | 3 | 1/0/2 | 33.3% |
| B12 | Caro-Kann: Advance Variation | 2 | 1/1/0 | 50.0% |
| B11 | Caro-Kann | 2 | 0/2/0 | 0.0% |
| D09 | Albin Countergambit | 1 | 1/0/0 | 100.0% |
| D46 | Slav Defense | 1 | 0/0/1 | 0.0% |
| D03 | Caro-Kann: Exchange Variation | 1 | 0/0/1 | 0.0% |
| A07 | Nimzovich-Larsen attack | 1 | 0/0/1 | 0.0% |
| B01 | Scandinavian Defense: Main Line | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jun 2005 | Jordan Boksinski | 2,051 | Wroclaw Polonia Open A | D09 |
| Feb 2014 | Wladyslaw Drazek | 2,027 | chT3-POL Dolnoslaskie 1314 | A69 |
| Jun 2024 | Alexandra Botez | 2,011 | Krakow ICC Open B | E81 |
| Jan 2003 | Pawel Babijczuk | 2,000 | ch-Wroclaw | B19 |
| Jul 2005 | Michal Matuszewski | 1,904 | Wroclaw Polonia Open A | B16 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-Wroclaw | 2003 | 9 | 4 | 1,975 |
| chT3-POL Dolnoslaskie 1314 | 2014 | 9 | 7 | 2,020 |
| Wroclaw Polonia Open A | 2005 | 9 | 4 | 1,999 |
| Wroclaw Open B | 2024 | 8 | 3 | 1,703 |
| 13th Hradec Kralove Open | 2023 | 2 | 0 | 1,588 |
| 24th Cappelle Open | 2008 | 1 | 0 | 1,923 |
| Krakow ICC Open B | 2024 | 1 | 1 | 2,411 |
Interactive opening tree from all 39 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Lech Wieczorek's chess games?
39 games by Lech Wieczorek, from Jul 2004 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 Lech Wieczorek has played.
What does Lech Wieczorek play on the first move as White?
Across 23 games with White in our database, Lech Wieczorek opens with 1.d4 (96% of games), 1.Nf3 (4% of games). Against 1.e4 as Black, Lech Wieczorek answers 1...c6 (92% of games), 1...d5 (8% of games). Against 1.d4: 1...d5 (100% of games).
What openings does Lech Wieczorek play as White?
As White, Lech Wieczorek's most-played openings in our database are: Queen's Gambit Declined (3 games, 33.3% win rate); Benoni Defense (3 games, 66.7% win rate); King's Indian: Sämisch (2 games, 50.0% win rate). The full breakdown of 23 games with White is in the table above.
What openings does Lech Wieczorek play as Black?
As Black, Lech Wieczorek most often plays: Caro-Kann: Classical (4 games, 50.0% win rate); Caro-Kann: Two Knights Variation (3 games, 33.3% win rate); Caro-Kann: Advance Variation (2 games, 50.0% win rate). See the table above for the top ten Black openings across 16 games.
What is Lech Wieczorek's FIDE rating?
Lech Wieczorek is currently rated 1,805 in classical chess, 1,882 in rapid and 1,880 in blitz. Peak classical rating: 1,996 (Jan 2006).
How many games has Lech Wieczorek played?
Our database contains 39 games by Lech Wieczorek, covering Jul 2004 to Jul 2026. Overall record: 14 wins, 10 draws, 15 losses (35.9% win rate).
How do I prepare against Lech Wieczorek?
39 games by Lech Wieczorek 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.