Prepare against Mateusz Kosmala
Poland · World #33,232 classical · FIDE ID 1142860
When preparing against Mateusz Kosmala, expect 1.e4 in 71% of White games. Against 1.e4 the reply is 1...e5 (77% of games); against 1.d4, 1...c5 (50%).
Our database contains 46 games by Mateusz Kosmala, covering Jul 2009 to Sep 2026. Below you'll find Mateusz Kosmala's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Mateusz Kosmala 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 | 1,968 | 1,997 | May 2026 |
| Rapid | 2,000 | 2,043 | Jan 2025 |
| Blitz | 2,025 | 2,039 | Mar 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 46 | 11 | 16 | 19 | 23.9% |
| As White | 24 | 8 | 8 | 8 | 33.3% |
| As Black | 22 | 3 | 8 | 11 | 13.6% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Mateusz Kosmala's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Mateusz Kosmala's side.
First moves as White (24 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 17 | 70.8% | 55.9% |
| d4 | 3 | 12.5% | 50.0% |
| Nc3 | 2 | 8.3% | 25.0% |
| d3 | 1 | 4.2% | 50.0% |
| f4 | 1 | 4.2% | 0.0% |
Main lines as White
- 1.e4 — 71% of White games, 55.9% score
- …c5 (41% of these games) — Kosmala usually continues Nc3 (16.7% score)
- …e5 (24% of these games) — Kosmala usually continues f4 (75.0% score)
- …c6 (12% of these games) — Kosmala usually continues d3 (50.0% score)
- 1.d4 — 13% of White games, 50.0% score
- …c5 (33% of these games) — Kosmala usually continues d5 (50.0% score)
- …Nf6 (33% of these games) — Kosmala usually continues f3 (0.0% score)
- …d5 (33% of these games) — Kosmala usually continues e4 (100.0% score)
As Black against 1.e4 (13 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 10 | 76.9% | 25.0% |
| c5 | 1 | 7.7% | 0.0% |
| a6 | 1 | 7.7% | 50.0% |
| d6 | 1 | 7.7% | 0.0% |
As Black against 1.d4 (6 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 3 | 50.0% | 33.3% |
| Nf6 | 2 | 33.3% | 50.0% |
| d5 | 1 | 16.7% | 50.0% |
Mateusz Kosmala's chess games
All 46 games by Mateusz Kosmala in the Chess.ceo database (Jul 2009 - 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: 11 wins, 16 draws, 19 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B26 | Sicilian: Closed | 3 | 0/1/2 | 0.0% |
| C37 | King's Gambit | 2 | 1/1/0 | 50.0% |
| A36 | Sicilian | 2 | 1/0/1 | 50.0% |
| B10 | Caro-Kann | 2 | 1/1/0 | 50.0% |
| D00 | Blackmar-Diemer Gambit | 2 | 1/0/1 | 50.0% |
| C55 | Italian Game | 2 | 1/1/0 | 50.0% |
| A03 | Queen's Pawn Game | 1 | 0/0/1 | 0.0% |
| B01 | Scandinavian Defense: Main Line | 1 | 0/0/1 | 0.0% |
| B86 | Sicilian: Najdorf | 1 | 0/1/0 | 0.0% |
| B31 | Sicilian: Rossolimo | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C41 | Philidor | 4 | 1/0/3 | 25.0% |
| A44 | Benoni Defense | 4 | 0/2/2 | 0.0% |
| C64 | Ruy Lopez: Classical | 3 | 1/1/1 | 33.3% |
| C44 | Scotch Game | 2 | 0/0/2 | 0.0% |
| A01 | Nimzovich-Larsen attack | 2 | 0/2/0 | 0.0% |
| B40 | Sicilian | 1 | 0/0/1 | 0.0% |
| D45 | Slav Defense | 1 | 0/1/0 | 0.0% |
| B23 | St. George Defense | 1 | 0/1/0 | 0.0% |
| A52 | Budapest Defense | 1 | 0/1/0 | 0.0% |
| C92 | Italian Game | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jul 2010 | Pawel Jarmula | 1,971 | 41st chT-POL U19 | C01 |
| Apr 2011 | Lukasz Jarmula | 1,852 | 17th ch-Podlaskie U15 | C64 |
| Jul 2012 | Krystian Ziaja | 1,851 | POL-chT U19 2nd League | C41 |
| Jul 2012 | Maciej Chmielarz | 1,846 | POL-chT U19 2nd League | B15 |
| Jul 2012 | Thomas Wielek | 1,811 | POL-chT U19 2nd League | B25 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| POL-chT U19 2nd League | 2012 | 11 | 6 | 1,933 |
| 17th ch-Podlaskie U15 | 2011 | 10 | 5 | 1,780 |
| ch-POL Region U15 | 2012 | 9 | 4 | 1,661 |
| 41st chT-POL U19 | 2010 | 9 | 2.5 | 1,769 |
| DRUŻYNOWE MISTRZOSTWA POLSKI II LIGA 2026 - Mecz 29 | 2026 | 5 | 1 | 1,858 |
| TCh-POL 2nd League 2026 | 2026 | 2 | 0.5 | 2,006 |
Interactive opening tree from all 46 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Mateusz Kosmala's chess games?
46 games by Mateusz Kosmala, from Jul 2009 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 Mateusz Kosmala has played.
What does Mateusz Kosmala play on the first move as White?
Across 24 games with White in our database, Mateusz Kosmala opens with 1.e4 (71% of games), 1.d4 (13% of games), 1.Nc3 (8% of games). Against 1.e4 as Black, Mateusz Kosmala answers 1...e5 (77% of games), 1...c5 (8% of games), 1...a6 (8% of games). Against 1.d4: 1...c5 (50% of games), 1...Nf6 (33% of games), 1...d5 (17% of games).
What openings does Mateusz Kosmala play as White?
As White, Mateusz Kosmala's most-played openings in our database are: Sicilian: Closed (3 games, 0.0% win rate); King's Gambit (2 games, 50.0% win rate); Sicilian (2 games, 50.0% win rate). The full breakdown of 24 games with White is in the table above.
What openings does Mateusz Kosmala play as Black?
As Black, Mateusz Kosmala most often plays: Philidor (4 games, 25.0% win rate); Benoni Defense (4 games, 0.0% win rate); Ruy Lopez: Classical (3 games, 33.3% win rate). See the table above for the top ten Black openings across 22 games.
What is Mateusz Kosmala's FIDE rating?
Mateusz Kosmala is currently rated 1,968 in classical chess, 2,000 in rapid and 2,025 in blitz. Peak classical rating: 1,997 (May 2026).
How many games has Mateusz Kosmala played?
Our database contains 46 games by Mateusz Kosmala, covering Jul 2009 to Sep 2026. Overall record: 11 wins, 16 draws, 19 losses (23.9% win rate).
How do I prepare against Mateusz Kosmala?
46 games by Mateusz Kosmala 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.