Prepare against Mateusz Kolosowski
IM · Poland · World #1,184 classical · FIDE ID 1129708
Our database contains 729 games by Mateusz Kolosowski, covering Oct 2003 to Jul 2026. Below you'll find Mateusz Kolosowski's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Mateusz Kolosowski 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 | 2,435 | 2,474 | Nov 2014 |
| Rapid | 2,364 | 2,481 | Sep 2016 |
| Blitz | 2,429 | 2,511 | Jul 2021 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 729 | 324 | 210 | 195 | 44.4% |
| As White | 370 | 185 | 94 | 91 | 50.0% |
| As Black | 359 | 139 | 116 | 104 | 38.7% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Mateusz Kolosowski's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Mateusz Kolosowski's side.
First moves as White (370 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 220 | 59.5% | 63.6% |
| d4 | 132 | 35.7% | 62.1% |
| Nf3 | 6 | 1.6% | 50.0% |
| c4 | 6 | 1.6% | 66.7% |
| b3 | 4 | 1.1% | 37.5% |
| Nc3 | 1 | 0.3% | 100.0% |
Main lines as White
- 1.e4 — 59% of White games, 63.6% score
- …c5 (47% of these games) — Kolosowski usually continues Nc3 (71.4% score)
- …e5 (20% of these games) — Kolosowski usually continues Nf3 (66.7% score)
- …e6 (11% of these games) — Kolosowski usually continues d4 (63.0% score)
- 1.d4 — 36% of White games, 62.1% score
- …Nf6 (61% of these games) — Kolosowski usually continues c4 (60.6% score)
- …d5 (25% of these games) — Kolosowski usually continues c4 (62.5% score)
- …c5 (3% of these games) — Kolosowski usually continues d5 (87.5% score)
As Black against 1.e4 (172 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 83 | 48.3% | 50.0% |
| e5 | 80 | 46.5% | 60.0% |
| g6 | 3 | 1.7% | 50.0% |
| e6 | 3 | 1.7% | 50.0% |
| d6 | 2 | 1.2% | 50.0% |
| d5 | 1 | 0.6% | 100.0% |
As Black against 1.d4 (110 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 83 | 75.5% | 56.6% |
| d5 | 27 | 24.5% | 59.3% |
Mateusz Kolosowski's chess games
All 729 games by Mateusz Kolosowski 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: 324 wins, 210 draws, 195 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B23 | Sicilian: Closed | 62 | 39/11/12 | 62.9% |
| A64 | Catalan | 39 | 21/8/10 | 53.8% |
| C06 | French: Tarrasch Variation | 23 | 11/7/5 | 47.8% |
| D76 | Indian Defense | 21 | 11/6/4 | 52.4% |
| C90 | Ruy Lopez: Closed | 18 | 9/6/3 | 50.0% |
| B22 | Sicilian | 17 | 10/3/4 | 58.8% |
| D11 | Slav Defense | 15 | 5/7/3 | 33.3% |
| B12 | Caro-Kann: Advance Variation | 11 | 4/3/4 | 36.4% |
| E60 | King's Indian Defense | 10 | 2/3/5 | 20.0% |
| C41 | Philidor | 9 | 5/1/3 | 55.6% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D85 | Grünfeld Defense | 41 | 14/18/9 | 34.1% |
| B42 | Sicilian | 38 | 15/8/15 | 39.5% |
| B48 | Sicilian: Taimanov | 33 | 8/12/13 | 24.2% |
| D36 | Indian Defense | 29 | 11/9/9 | 37.9% |
| A13 | English Opening | 17 | 7/3/7 | 41.2% |
| C55 | Italian Game | 17 | 9/4/4 | 52.9% |
| A05 | Réti Opening | 15 | 5/6/4 | 33.3% |
| C78 | Ruy Lopez: Morphy Defense | 12 | 4/4/4 | 33.3% |
| A36 | English Opening: Symmetrical | 11 | 3/6/2 | 27.3% |
| C60 | Ruy Lopez | 10 | 4/1/5 | 40.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Nov 2017 | Grzegorz Gajewski | 2,634 | chT-POL | A10 |
| Sep 2021 | Aleksandar Indjic | 2,629 | Titled Tue | C45 |
| Sep 2021 | Alan Pichot | 2,628 | Titled Tue | B24 |
| Oct 2021 | Mustafa Yilmaz | 2,626 | Titled Tue | A37 |
| Feb 2012 | Robert Kempinski | 2,610 | ch-POL | D72 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Titled Tuesday | 2021 | 33 | 21.5 | 2,503 |
| POL-chT 1st League | 2021 | 25 | 15 | 2,429 |
| POL-chT 2nd League | 2020 | 24 | 14.5 | 2,399 |
| ch-POL U16 | 2008 | 22 | 13.5 | 2,131 |
| ch-POL U18 | 2010 | 22 | 15 | 2,292 |
| Wch Blitz | 2021 | 21 | 9.5 | 2,477 |
| ch-POL | 2015 | 18 | 5.5 | 2,345 |
| Tatry Open | 2007 | 17 | 11.5 | 2,377 |
Interactive opening tree from all 729 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Mateusz Kolosowski's chess games?
729 games by Mateusz Kolosowski, 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 Mateusz Kolosowski has played.
What does Mateusz Kolosowski play on the first move as White?
Across 370 games with White in our database, Mateusz Kolosowski opens with 1.e4 (59% of games), 1.d4 (36% of games), 1.Nf3 (2% of games). Against 1.e4 as Black, Mateusz Kolosowski answers 1...c5 (48% of games), 1...e5 (47% of games), 1...g6 (2% of games). Against 1.d4: 1...Nf6 (75% of games), 1...d5 (25% of games).
What openings does Mateusz Kolosowski play as White?
As White, Mateusz Kolosowski's most-played openings in our database are: Sicilian: Closed (62 games, 62.9% win rate); Catalan (39 games, 53.8% win rate); French: Tarrasch Variation (23 games, 47.8% win rate). The full breakdown of 370 games with White is in the table above.
What openings does Mateusz Kolosowski play as Black?
As Black, Mateusz Kolosowski most often plays: Grünfeld Defense (41 games, 34.1% win rate); Sicilian (38 games, 39.5% win rate); Sicilian: Taimanov (33 games, 24.2% win rate). See the table above for the top ten Black openings across 359 games.
What is Mateusz Kolosowski's FIDE rating?
Mateusz Kolosowski is currently rated 2,435 in classical chess, 2,364 in rapid and 2,429 in blitz. Peak classical rating: 2,474 (Nov 2014).
How many games has Mateusz Kolosowski played?
Our database contains 729 games by Mateusz Kolosowski, covering Oct 2003 to Jul 2026. Overall record: 324 wins, 210 draws, 195 losses (44.4% win rate).
How do I prepare against Mateusz Kolosowski?
729 games by Mateusz Kolosowski 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.