Prepare against Mason Brouwer
NLD · World #11,736 classical · FIDE ID 1080555
Our database contains 33 games by Mason Brouwer, covering Feb 2023 to Aug 2026. Below you'll find Mason Brouwer's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Mason Brouwer 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 | 2,144 | 2,149 | Apr 2026 |
| Blitz | 2,190 | 2,190 | Aug 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 34 | 13 | 9 | 12 | 38.2% |
| As White | 15 | 8 | 4 | 3 | 53.3% |
| As Black | 19 | 5 | 5 | 9 | 26.3% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Mason Brouwer's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Mason Brouwer's side.
First moves as White (15 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 10 | 66.7% | 65.0% |
| d4 | 4 | 26.7% | 62.5% |
| f4 | 1 | 6.7% | 100.0% |
Main lines as White
- 1.e4 — 67% of White games, 65.0% score
- …e5 (40% of these games) — Brouwer usually continues Nf3 (75.0% score)
- …g6 (20% of these games) — Brouwer usually continues d4 (50.0% score)
- …c6 (20% of these games) — Brouwer usually continues d4 (100.0% score)
- 1.d4 — 27% of White games, 62.5% score
- …f5 (25% of these games) — Brouwer usually continues g3 (100.0% score)
- …e6 (25% of these games) — Brouwer usually continues g3 (0.0% score)
- …Nf6 (25% of these games) — Brouwer usually continues Nf3 (50.0% score)
As Black against 1.e4 (10 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c6 | 5 | 50.0% | 20.0% |
| e6 | 4 | 40.0% | 75.0% |
| c5 | 1 | 10.0% | 50.0% |
As Black against 1.d4 (5 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 3 | 60.0% | 66.7% |
| Nf6 | 2 | 40.0% | 25.0% |
Mason Brouwer's chess games
All 33 games by Mason Brouwer in the Chess.ceo database (Feb 2023 - Aug 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: 13 wins, 9 draws, 12 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C44 | King's Knight Opening: Konstantinopolsky | 4 | 3/0/1 | 75.0% |
| B06 | Modern Defense | 2 | 0/2/0 | 0.0% |
| B11 | Caro-Kann: Two Knights Variation | 1 | 1/0/0 | 100.0% |
| D05 | Colle System | 1 | 1/0/0 | 100.0% |
| A81 | Dutch Defense | 1 | 1/0/0 | 100.0% |
| C15 | French: Winawer Variation | 1 | 0/0/1 | 0.0% |
| E06 | Horwitz Defense | 1 | 0/0/1 | 0.0% |
| A48 | King's Indian Defense | 1 | 0/1/0 | 0.0% |
| A02 | Bird's opening | 1 | 1/0/0 | 100.0% |
| B75 | Sicilian: Dragon | 1 | 0/1/0 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B13 | Caro-Kann: Exchange Variation | 3 | 1/0/2 | 33.3% |
| D04 | Colle System | 2 | 1/1/0 | 50.0% |
| C03 | French: Tarrasch Variation | 2 | 2/0/0 | 100.0% |
| B12 | Caro-Kann: Advance Variation | 2 | 0/0/2 | 0.0% |
| C10 | French Defense | 1 | 0/0/1 | 0.0% |
| C01 | French: Exchange Variation | 1 | 1/0/0 | 100.0% |
| D41 | Indian Defense | 1 | 0/0/1 | 0.0% |
| D02 | London System | 1 | 0/1/0 | 0.0% |
| D22 | Queen's Gambit Accepted | 1 | 0/1/0 | 0.0% |
| A37 | Réti Opening | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Aug 2023 | Machteld Van Foreest | 2,291 | Dieren Open | C10 |
| Nov 2025 | Daan In t Veld | 2,187 | KNSB-competitie 2025/2026 - Ronde 3 | A81 |
| Aug 2024 | Fons Groot | 2,166 | Hoorn Romero Open | B15 |
| Jul 2023 | Tim Brouwer | 2,107 | Dieren Open | C01 |
| Dec 2025 | Wilko Van der Gracht | 2,046 | KNSB 2025-2026 - Ronde 5 | D04 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Dieren Open | 2023 | 9 | 5 | 2,175 |
| Hoorn Romero Open | 2024 | 9 | 5.5 | 2,135 |
| Oscar Romero Open Hoorns Kampioenschap 2024 | 2024 | 2 | 1.5 | 2,196 |
| Oscar Romero Open Hoorns Kampioenschap 2026 | 2026 | 2 | 1 | 2,022 |
| 26th Vlissingen HZ Open | 2024 | 2 | 0 | 1,923 |
| KNSB Competitie 2023/2024 - Ronde 9 | 2024 | 1 | 0.5 | 2,122 |
| KNSB 2025-2026 - Ronde 5 | 2025 | 1 | 1 | 2,446 |
| KNSB-competitie 2025/2026 - Ronde 9 | 2026 | 1 | 0.5 | 1,965 |
Interactive opening tree from all 33 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Mason Brouwer's chess games?
33 games by Mason Brouwer, from Feb 2023 to Aug 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 Mason Brouwer has played.
What does Mason Brouwer play on the first move as White?
Across 15 games with White in our database, Mason Brouwer opens with 1.e4 (67% of games), 1.d4 (27% of games), 1.f4 (7% of games). Against 1.e4 as Black, Mason Brouwer answers 1...c6 (50% of games), 1...e6 (40% of games), 1...c5 (10% of games). Against 1.d4: 1...d5 (60% of games), 1...Nf6 (40% of games).
What openings does Mason Brouwer play as White?
As White, Mason Brouwer's most-played openings in our database are: King's Knight Opening: Konstantinopolsky (4 games, 75.0% win rate); Modern Defense (2 games, 0.0% win rate); Caro-Kann: Two Knights Variation (1 games, 100.0% win rate). The full breakdown of 15 games with White is in the table above.
What openings does Mason Brouwer play as Black?
As Black, Mason Brouwer most often plays: Caro-Kann: Exchange Variation (3 games, 33.3% win rate); Colle System (2 games, 50.0% win rate); French: Tarrasch Variation (2 games, 100.0% win rate). See the table above for the top ten Black openings across 19 games.
What is Mason Brouwer's FIDE rating?
Mason Brouwer is currently rated 2,144 in classical chess and 2,190 in blitz. Peak classical rating: 2,149 (Apr 2026).
How many games has Mason Brouwer played?
Our database contains 33 games by Mason Brouwer, covering Feb 2023 to Aug 2026. Overall record: 13 wins, 9 draws, 12 losses (38.2% win rate).
How do I prepare against Mason Brouwer?
33 games by Mason Brouwer 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.