Prepare against Mariusz Cwiek
Poland · World #46,781 classical · FIDE ID 1114395
When preparing against Mariusz Cwiek, expect 1.e4 in 100% of White games. Against 1.e4 the reply is 1...c5 (100% of games); against 1.d4, 1...d5 (33%).
Our database contains 32 games by Mariusz Cwiek, covering Apr 2003 to Sep 2026. Below you'll find Mariusz Cwiek's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Mariusz Cwiek 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 | 1,906 | 2,144 | May 2010 |
| Rapid | 1,968 | 2,110 | Jul 2014 |
| Blitz | 1,932 | 2,067 | Dec 2015 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 32 | 5 | 10 | 17 | 15.6% |
| As White | 16 | 3 | 4 | 9 | 18.8% |
| As Black | 16 | 2 | 6 | 8 | 12.5% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Mariusz Cwiek's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Mariusz Cwiek's side.
First moves as White (16 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 16 | 100.0% | 31.3% |
Main lines as White
- 1.e4 — 100% of White games, 31.3% score
- …c5 (63% of these games) — Cwiek usually continues Nf3 (22.2% score)
- …e5 (25% of these games) — Cwiek usually continues Nf3 (50.0% score)
- …c6 (13% of these games) — Cwiek usually continues d4 (50.0% score)
As Black against 1.e4 (8 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 8 | 100.0% | 18.8% |
As Black against 1.d4 (3 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 1 | 33.3% | 50.0% |
| f5 | 1 | 33.3% | 100.0% |
| Nf6 | 1 | 33.3% | 50.0% |
Mariusz Cwiek's chess games
All 32 games by Mariusz Cwiek 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: 5 wins, 10 draws, 17 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B29 | Sicilian | 7 | 2/0/5 | 28.6% |
| B15 | Caro-Kann: Main Line | 1 | 0/1/0 | 0.0% |
| C41 | Philidor | 1 | 0/1/0 | 0.0% |
| C60 | Ruy Lopez | 1 | 0/0/1 | 0.0% |
| C66 | Ruy Lopez: Berlin Defense | 1 | 0/1/0 | 0.0% |
| C78 | Ruy Lopez: Morphy Defense | 1 | 1/0/0 | 100.0% |
| B24 | Sicilian: Closed | 1 | 0/0/1 | 0.0% |
| B78 | Sicilian: Dragon | 1 | 0/0/1 | 0.0% |
| B19 | Caro-Kann: Classical | 1 | 0/1/0 | 0.0% |
| B49 | Sicilian: Taimanov | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B22 | Sicilian: Alapin | 2 | 0/0/2 | 0.0% |
| B31 | Sicilian | 2 | 0/1/1 | 0.0% |
| B34 | Sicilian: Accelerated Dragon | 2 | 1/0/1 | 50.0% |
| A25 | English Opening: Reverse Sicilian | 1 | 0/1/0 | 0.0% |
| A36 | English Opening: Symmetrical | 1 | 0/0/1 | 0.0% |
| A00 | Orangutan opening | 1 | 0/1/0 | 0.0% |
| D01 | Queen's Pawn Game: Chigorin Variation | 1 | 0/1/0 | 0.0% |
| A07 | Réti Opening | 1 | 0/0/1 | 0.0% |
| B27 | Sicilian: Hyperaccelerated Dragon | 1 | 0/0/1 | 0.0% |
| A85 | Dutch Defense | 1 | 1/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 2002 | Piotr Stefanek | 2,192 | chT-POL 58th 2nd League | B54 |
| Jan 2002 | Tadeusz Wesolowski | 2,149 | chT-POL 58th 2nd League | C78 |
| Jan 2002 | Krzysztof Moniszka | 2,104 | chT-POL 58th 2nd League | B34 |
| Jan 1996 | Julian Kalina | 2,000 | chT2-POL U18 | B75 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| chT2-POL U18 | 1996 | 10 | 2.5 | 1,933 |
| Szachy w Ustroniu Łączą Pokolenia | Open A | 2026 | 8 | 2.5 | 1,612 |
| chT-POL 58th 2nd League | 2002 | 7 | 3.5 | 2,142 |
| 17th Marianske Lazne Open | 2018 | 3 | 0.5 | 1,733 |
| MK Cafe Cup C | 1999 | 2 | 1 | – |
| Radom Simul | 2000 | 1 | 0 | 2,296 |
| 14th WchT ICSC Silent | 2002 | 1 | 0 | 1,908 |
Interactive opening tree from all 32 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Mariusz Cwiek's chess games?
32 games by Mariusz Cwiek, 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 Mariusz Cwiek has played.
What does Mariusz Cwiek play on the first move as White?
Across 16 games with White in our database, Mariusz Cwiek opens with 1.e4 (100% of games). Against 1.e4 as Black, Mariusz Cwiek answers 1...c5 (100% of games). Against 1.d4: 1...d5 (33% of games), 1...f5 (33% of games), 1...Nf6 (33% of games).
What openings does Mariusz Cwiek play as White?
As White, Mariusz Cwiek's most-played openings in our database are: Sicilian (7 games, 28.6% win rate); Caro-Kann: Main Line (1 games, 0.0% win rate); Philidor (1 games, 0.0% win rate). The full breakdown of 16 games with White is in the table above.
What openings does Mariusz Cwiek play as Black?
As Black, Mariusz Cwiek most often plays: Sicilian: Alapin (2 games, 0.0% win rate); Sicilian (2 games, 0.0% win rate); Sicilian: Accelerated Dragon (2 games, 50.0% win rate). See the table above for the top ten Black openings across 16 games.
What is Mariusz Cwiek's FIDE rating?
Mariusz Cwiek is currently rated 1,906 in classical chess, 1,968 in rapid and 1,932 in blitz. Peak classical rating: 2,144 (May 2010).
How many games has Mariusz Cwiek played?
Our database contains 32 games by Mariusz Cwiek, covering Apr 2003 to Sep 2026. Overall record: 5 wins, 10 draws, 17 losses (15.6% win rate).
How do I prepare against Mariusz Cwiek?
32 games by Mariusz Cwiek 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.