Prepare against Marcin Deren
Poland · World #46,532 classical · FIDE ID 1126806
Our database contains 47 games by Marcin Deren, covering Oct 2003 to Jul 2026. Below you'll find Marcin Deren's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Marcin Deren 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 | 1,907 | 2,032 | Apr 2004 |
| Rapid | 1,822 | 1,978 | May 2016 |
| Blitz | 1,835 | 1,978 | Dec 2017 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 47 | 10 | 9 | 28 | 21.3% |
| As White | 21 | 5 | 5 | 11 | 23.8% |
| As Black | 26 | 5 | 4 | 17 | 19.2% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Marcin Deren's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Marcin Deren's side.
First moves as White (21 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 16 | 76.2% | 46.9% |
| d4 | 5 | 23.8% | 0.0% |
Main lines as White
- 1.e4 — 76% of White games, 46.9% score
- …e5 (38% of these games) — Deren usually continues Nf3 (75.0% score)
- …c5 (25% of these games) — Deren usually continues Nf3 (0.0% score)
- …e6 (19% of these games) — Deren usually continues d4 (50.0% score)
- 1.d4 — 24% of White games, 0.0% score
- …d5 (40% of these games) — Deren usually continues Bf4 (0.0% score)
- …Nf6 (40% of these games) — Deren usually continues c4 (0.0% score)
- …c5 (20% of these games) — Deren usually continues c3 (0.0% score)
As Black against 1.e4 (13 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 10 | 76.9% | 45.0% |
| e5 | 2 | 15.4% | 75.0% |
| e6 | 1 | 7.7% | 0.0% |
As Black against 1.d4 (7 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 4 | 57.1% | 12.5% |
| f5 | 2 | 28.6% | 0.0% |
| d5 | 1 | 14.3% | 0.0% |
Marcin Deren's chess games
All 47 games by Marcin Deren in the Chess.ceo database (Oct 2003 - 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: 10 wins, 9 draws, 28 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D02 | London System | 2 | 0/0/2 | 0.0% |
| C41 | Scotch Game | 2 | 1/1/0 | 50.0% |
| B59 | Sicilian | 2 | 0/0/2 | 0.0% |
| C47 | Four Knights Game: Scotch Variation | 2 | 1/1/0 | 50.0% |
| C05 | French: Tarrasch Variation | 2 | 0/1/1 | 0.0% |
| E85 | King's Indian: Sämisch | 1 | 0/0/1 | 0.0% |
| C44 | Ponziani Opening | 1 | 1/0/0 | 100.0% |
| C63 | Ruy Lopez: Schliemann | 1 | 0/1/0 | 0.0% |
| B01 | Scandinavian Defense: Main Line | 1 | 0/1/0 | 0.0% |
| B84 | Sicilian: Najdorf | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B40 | Sicilian | 7 | 2/1/4 | 28.6% |
| A80 | Dutch Defense | 2 | 0/0/2 | 0.0% |
| B22 | Sicilian: Alapin | 2 | 1/0/1 | 50.0% |
| D35 | Indian Defense | 2 | 0/1/1 | 0.0% |
| A30 | Réti Opening | 2 | 0/0/2 | 0.0% |
| E91 | King's Indian Defense: Orthodox Variation | 1 | 0/0/1 | 0.0% |
| A48 | London System | 1 | 0/0/1 | 0.0% |
| A05 | Nimzovich-Larsen attack | 1 | 0/0/1 | 0.0% |
| C48 | Ruy Lopez | 1 | 1/0/0 | 100.0% |
| C00 | Sicilian: Grand Prix Attack | 1 | 1/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| May 2004 | Alexander Panov | 2,249 | 2nd Canarias en Red prel | C01 |
| Mar 2003 | Leonie Helm | 2,201 | Internet Section 14-A | C02 |
| Mar 2003 | Juozas Valauskas | 1,985 | Internet Section 14-A | B40 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Internet Section 14-A | 2003 | 9 | 4.5 | 2,202 |
| Internet Section 15-A | 2003 | 8 | 3.5 | 2,276 |
| ch-POL sf U18 | 1997 | 8 | 2 | 1,895 |
| POL-chT 2nd League | 2022 | 6 | 0 | 1,522 |
| 2nd Canarias en Red prel | 2004 | 5 | 3 | 2,306 |
| Katowice POL-HUN 5th | 2017 | 5 | 1.5 | 1,947 |
| ch-EU Blitz | 2022 | 3 | 0 | 2,181 |
| 10th Katowice POL-HUN | 2023 | 1 | 0 | 1,852 |
Interactive opening tree from all 47 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Marcin Deren's chess games?
47 games by Marcin Deren, from Oct 2003 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 Marcin Deren has played.
What does Marcin Deren play on the first move as White?
Across 21 games with White in our database, Marcin Deren opens with 1.e4 (76% of games), 1.d4 (24% of games). Against 1.e4 as Black, Marcin Deren answers 1...c5 (77% of games), 1...e5 (15% of games), 1...e6 (8% of games). Against 1.d4: 1...Nf6 (57% of games), 1...f5 (29% of games), 1...d5 (14% of games).
What openings does Marcin Deren play as White?
As White, Marcin Deren's most-played openings in our database are: London System (2 games, 0.0% win rate); Scotch Game (2 games, 50.0% win rate); Sicilian (2 games, 0.0% win rate). The full breakdown of 21 games with White is in the table above.
What openings does Marcin Deren play as Black?
As Black, Marcin Deren most often plays: Sicilian (7 games, 28.6% win rate); Dutch Defense (2 games, 0.0% win rate); Sicilian: Alapin (2 games, 50.0% win rate). See the table above for the top ten Black openings across 26 games.
What is Marcin Deren's FIDE rating?
Marcin Deren is currently rated 1,907 in classical chess, 1,822 in rapid and 1,835 in blitz. Peak classical rating: 2,032 (Apr 2004).
How many games has Marcin Deren played?
Our database contains 47 games by Marcin Deren, covering Oct 2003 to Jul 2026. Overall record: 10 wins, 9 draws, 28 losses (21.3% win rate).
How do I prepare against Marcin Deren?
47 games by Marcin Deren 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.