Prepare against Marek Olszewski
Poland · World #52,242 classical · FIDE ID 1114956
Our database contains 297 games by Marek Olszewski, covering Apr 2003 to Jul 2026. Below you'll find Marek Olszewski's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Marek Olszewski 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 | 1,884 | 2,210 | Jul 2003 |
| Rapid | 2,003 | 2,115 | Apr 2014 |
| Blitz | 1,921 | 2,209 | Feb 2018 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 297 | 124 | 80 | 93 | 41.8% |
| As White | 145 | 73 | 29 | 43 | 50.3% |
| As Black | 152 | 51 | 51 | 50 | 33.6% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Marek Olszewski's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Marek Olszewski's side.
First moves as White (145 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 145 | 100.0% | 60.3% |
Main lines as White
- 1.e4 — 100% of White games, 60.3% score
- …c5 (38% of these games) — Olszewski usually continues Nf3 (61.8% score)
- …e6 (17% of these games) — Olszewski usually continues d4 (56.3% score)
- …e5 (15% of these games) — Olszewski usually continues Nc3 (67.5% score)
As Black against 1.e4 (86 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nc6 | 65 | 75.6% | 51.5% |
| e6 | 20 | 23.3% | 45.0% |
| e5 | 1 | 1.2% | 50.0% |
As Black against 1.d4 (44 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 41 | 93.2% | 50.0% |
| c5 | 1 | 2.3% | 0.0% |
| d5 | 1 | 2.3% | 50.0% |
| d6 | 1 | 2.3% | 0.0% |
Marek Olszewski's chess games
All 297 games by Marek Olszewski in the Chess.ceo database (Apr 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: 124 wins, 80 draws, 93 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B53 | Sicilian | 33 | 18/5/10 | 54.5% |
| B31 | Sicilian: Rossolimo | 20 | 10/3/7 | 50.0% |
| C29 | Vienna Game | 19 | 10/6/3 | 52.6% |
| C02 | French: Advance Variation | 13 | 8/1/4 | 61.5% |
| A00 | Scandinavian Defense | 10 | 5/2/3 | 50.0% |
| B06 | Modern Defense | 9 | 2/2/5 | 22.2% |
| B11 | Caro-Kann: Two Knights Variation | 9 | 3/3/3 | 33.3% |
| B08 | Pirc Defense | 8 | 4/2/2 | 50.0% |
| C01 | French: Exchange Variation | 5 | 1/1/3 | 20.0% |
| C01 | French: Winawer Variation | 5 | 3/0/2 | 60.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A53 | Indian Defense | 44 | 17/14/13 | 38.6% |
| B00 | Nimzowitsch Defense: Scandinavian Variation | 32 | 17/7/8 | 53.1% |
| B00 | Nimzowitsch Defense | 30 | 6/10/14 | 20.0% |
| A29 | English Opening: Reverse Sicilian | 8 | 3/3/2 | 37.5% |
| C11 | French: Classical Variation | 8 | 1/3/4 | 12.5% |
| C04 | French: Tarrasch Variation | 5 | 2/2/1 | 40.0% |
| A55 | Old Indian | 3 | 1/1/1 | 33.3% |
| A05 | Réti Opening | 3 | 1/1/1 | 33.3% |
| C02 | French: Advance Variation | 2 | 0/2/0 | 0.0% |
| C01 | French: Exchange Variation | 2 | 0/2/0 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Sep 2007 | Maciej Swicarz | 2,316 | POL-chT 2nd League | C10 |
| Jun 2008 | Krzysztof Zolnierowicz | 2,261 | ch-Kujawsko Pomorskie | A00 |
| Jun 2007 | Dawid Ziolkowski | 2,218 | Pieczyska Open | C01 |
| Dec 2006 | Krzysztof Budrewicz | 2,211 | 9th Ketrzyn Open | B08 |
| Sep 2008 | Andrzej Betkowski | 2,201 | POL-chT 2nd League | B06 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| POL-chT 2nd League | 2022 | 59 | 30 | 2,104 |
| ch-KPZS | 2006 | 16 | 8.5 | 2,087 |
| chT3-POL Kujawsko Pomorskie 1314 | 2014 | 11 | 7 | 2,030 |
| chT3-POL 0607 | 2007 | 11 | 8 | 2,186 |
| Bydgoszcz Open | 2009 | 10 | 6 | 2,029 |
| Chelmza Open A | 2009 | 9 | 6 | 2,166 |
| Ostroda Open | 2006 | 9 | 4.5 | 2,013 |
| Pieczyska Open | 2007 | 9 | 6 | 2,255 |
Interactive opening tree from all 297 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Marek Olszewski's chess games?
297 games by Marek Olszewski, from Apr 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 Marek Olszewski has played.
What does Marek Olszewski play on the first move as White?
Across 145 games with White in our database, Marek Olszewski opens with 1.e4 (100% of games). Against 1.e4 as Black, Marek Olszewski answers 1...Nc6 (76% of games), 1...e6 (23% of games), 1...e5 (1% of games). Against 1.d4: 1...Nf6 (93% of games), 1...c5 (2% of games), 1...d5 (2% of games).
What openings does Marek Olszewski play as White?
As White, Marek Olszewski's most-played openings in our database are: Sicilian (33 games, 54.5% win rate); Sicilian: Rossolimo (20 games, 50.0% win rate); Vienna Game (19 games, 52.6% win rate). The full breakdown of 145 games with White is in the table above.
What openings does Marek Olszewski play as Black?
As Black, Marek Olszewski most often plays: Indian Defense (44 games, 38.6% win rate); Nimzowitsch Defense: Scandinavian Variation (32 games, 53.1% win rate); Nimzowitsch Defense (30 games, 20.0% win rate). See the table above for the top ten Black openings across 152 games.
What is Marek Olszewski's FIDE rating?
Marek Olszewski is currently rated 1,884 in classical chess, 2,003 in rapid and 1,921 in blitz. Peak classical rating: 2,210 (Jul 2003).
How many games has Marek Olszewski played?
Our database contains 297 games by Marek Olszewski, covering Apr 2003 to Jul 2026. Overall record: 124 wins, 80 draws, 93 losses (41.8% win rate).
How do I prepare against Marek Olszewski?
297 games by Marek Olszewski 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.