Prepare against Gustav Brejnik
FM · Czechia · World #5,981 classical · FIDE ID 362662
Our database contains 541 games by Gustav Brejnik, covering Jul 2012 to Aug 2026. Below you'll find Gustav Brejnik's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Gustav Brejnik 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 | 2,248 | 2,306 | Jan 2022 |
| Rapid | 2,212 | 2,311 | Mar 2024 |
| Blitz | 2,278 | 2,278 | Aug 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 541 | 218 | 143 | 180 | 40.3% |
| As White | 261 | 110 | 71 | 80 | 42.1% |
| As Black | 280 | 108 | 72 | 100 | 38.6% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Gustav Brejnik's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Gustav Brejnik's side.
First moves as White (261 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 230 | 88.1% | 55.2% |
| e4 | 22 | 8.4% | 65.9% |
| Nf3 | 3 | 1.1% | 33.3% |
| c4 | 3 | 1.1% | 66.7% |
| b3 | 2 | 0.8% | 0.0% |
| g3 | 1 | 0.4% | 100.0% |
Main lines as White
- 1.d4 — 88% of White games, 55.2% score
- …Nf6 (57% of these games) — Brejnik usually continues c4 (55.9% score)
- …d5 (33% of these games) — Brejnik usually continues c4 (58.3% score)
- …d6 (4% of these games) — Brejnik usually continues c4 (55.6% score)
- 1.e4 — 8% of White games, 65.9% score
- …e6 (27% of these games) — Brejnik usually continues d4 (50.0% score)
- …c6 (27% of these games) — Brejnik usually continues d4 (100.0% score)
- …c5 (23% of these games) — Brejnik usually continues Nf3 (25.0% score)
As Black against 1.e4 (150 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c6 | 135 | 90.0% | 55.2% |
| e5 | 8 | 5.3% | 43.8% |
| d5 | 4 | 2.7% | 25.0% |
| a6 | 2 | 1.3% | 0.0% |
| g6 | 1 | 0.7% | 100.0% |
As Black against 1.d4 (78 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 43 | 55.1% | 55.8% |
| Nf6 | 32 | 41.0% | 59.4% |
| c6 | 3 | 3.8% | 33.3% |
Gustav Brejnik's chess games
All 541 games by Gustav Brejnik in the Chess.ceo database (Jul 2012 - 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: 218 wins, 143 draws, 180 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| E04 | Catalan | 47 | 18/16/13 | 38.3% |
| D10 | Slav Defense | 29 | 7/14/8 | 24.1% |
| D36 | Indian Defense | 29 | 13/7/9 | 44.8% |
| E60 | King's Indian Defense | 25 | 13/9/3 | 52.0% |
| A59 | Benoni Defense | 17 | 6/3/8 | 35.3% |
| A55 | Queen's Pawn Game | 14 | 7/3/4 | 50.0% |
| D30 | Queen's Gambit Declined | 10 | 5/2/3 | 50.0% |
| E15 | Queen's Indian Defense | 8 | 5/2/1 | 62.5% |
| B12 | Caro-Kann: Advance Variation | 4 | 4/0/0 | 100.0% |
| A52 | Budapest Defense | 4 | 3/1/0 | 75.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B13 | Caro-Kann: Exchange Variation | 36 | 13/13/10 | 36.1% |
| B12 | Caro-Kann: Advance Variation | 28 | 12/4/12 | 42.9% |
| D13 | Slav Defense | 20 | 5/8/7 | 25.0% |
| B10 | Caro-Kann | 17 | 9/3/5 | 52.9% |
| B11 | Caro-Kann: Two Knights Variation | 17 | 9/4/4 | 52.9% |
| B15 | Caro-Kann: Main Line | 16 | 7/1/8 | 43.8% |
| D37 | Indian Defense | 16 | 4/7/5 | 25.0% |
| A06 | Réti Opening | 13 | 2/2/9 | 15.4% |
| D02 | London System | 10 | 6/2/2 | 60.0% |
| B18 | Caro-Kann: Classical | 10 | 3/3/4 | 30.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Aug 2022 | Evgeny Zanan | 2,510 | 9th Prague Summer Open | E04 |
| Jun 2023 | Taron Shagbazyan | 2,499 | Prague Golden Blitz Open | E21 |
| Jun 2022 | Jaroslav Bures | 2,415 | Prague Menchik Mem Rapid | B12 |
| May 2022 | Jakub Vojta | 2,396 | ch-CZE | A14 |
| Jan 2024 | Timofey Smirnov | 2,368 | Titled Tue Early | D00 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Titled Tuesday | 2025 | 37 | 13 | 2,088 |
| chT-CZE 1 Liga Zapad | 2026 | 21 | 9 | 2,235 |
| ch-CZE | 2022 | 18 | 10.5 | 2,377 |
| ch-Czech Fed U14 | 2013 | 18 | 12 | 1,809 |
| Usti nad Labem Chlumecky Blitz Open | 2024 | 15 | 11.5 | 2,196 |
| ch-CZE U12 | 2012 | 13 | 7 | 1,710 |
| chT-CZE 2B 1819 | 2019 | 11 | 5.5 | 2,155 |
| chT2B-CZE 1920 | 2020 | 11 | 6.5 | 2,306 |
Interactive opening tree from all 541 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Gustav Brejnik's chess games?
541 games by Gustav Brejnik, from Jul 2012 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 Gustav Brejnik has played.
What does Gustav Brejnik play on the first move as White?
Across 261 games with White in our database, Gustav Brejnik opens with 1.d4 (88% of games), 1.e4 (8% of games), 1.Nf3 (1% of games). Against 1.e4 as Black, Gustav Brejnik answers 1...c6 (90% of games), 1...e5 (5% of games), 1...d5 (3% of games). Against 1.d4: 1...d5 (55% of games), 1...Nf6 (41% of games), 1...c6 (4% of games).
What openings does Gustav Brejnik play as White?
As White, Gustav Brejnik's most-played openings in our database are: Catalan (47 games, 38.3% win rate); Slav Defense (29 games, 24.1% win rate); Indian Defense (29 games, 44.8% win rate). The full breakdown of 261 games with White is in the table above.
What openings does Gustav Brejnik play as Black?
As Black, Gustav Brejnik most often plays: Caro-Kann: Exchange Variation (36 games, 36.1% win rate); Caro-Kann: Advance Variation (28 games, 42.9% win rate); Slav Defense (20 games, 25.0% win rate). See the table above for the top ten Black openings across 280 games.
What is Gustav Brejnik's FIDE rating?
Gustav Brejnik is currently rated 2,248 in classical chess, 2,212 in rapid and 2,278 in blitz. Peak classical rating: 2,306 (Jan 2022).
How many games has Gustav Brejnik played?
Our database contains 541 games by Gustav Brejnik, covering Jul 2012 to Aug 2026. Overall record: 218 wins, 143 draws, 180 losses (40.3% win rate).
How do I prepare against Gustav Brejnik?
541 games by Gustav Brejnik 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.