Prepare against Slawomir Chojnacki
CM · Poland · World #11,431 classical · FIDE ID 1117076
When preparing against Slawomir Chojnacki, expect 1.d4 in 97% of White games. Against 1.e4 the reply is 1...c6 (94% of games); against 1.d4, 1...d5 (70%). Lowest win rate among frequent openings: Slav Defense as Black, 22.6% over 31 games.
Our database contains 327 games by Slawomir Chojnacki, covering Apr 2003 to Jul 2026. Below you'll find Slawomir Chojnacki's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Slawomir Chojnacki 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 | 2,148 | 2,273 | Jan 2010 |
| Rapid | 2,078 | 2,255 | Dec 2014 |
| Blitz | 2,114 | 2,241 | Mar 2014 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 327 | 114 | 71 | 142 | 34.9% |
| As White | 160 | 58 | 41 | 61 | 36.3% |
| As Black | 167 | 56 | 30 | 81 | 33.5% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Slawomir Chojnacki's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Slawomir Chojnacki's side.
First moves as White (160 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 155 | 96.9% | 49.7% |
| g3 | 2 | 1.3% | 0.0% |
| c3 | 1 | 0.6% | 50.0% |
| Nf3 | 1 | 0.6% | 100.0% |
| e4 | 1 | 0.6% | 0.0% |
Main lines as White
- 1.d4 — 97% of White games, 49.7% score
- …Nf6 (59% of these games) — Chojnacki usually continues Nf3 (49.3% score)
- …d5 (23% of these games) — Chojnacki usually continues Nf3 (27.8% score)
- …g6 (5% of these games) — Chojnacki usually continues Nf3 (33.3% score)
- 1.g3 — 1% of White games, 0.0% score
- …d5 (50% of these games) — Chojnacki usually continues Bg2 (0.0% score)
- …Nf6 (50% of these games) — Chojnacki usually continues Bg2 (0.0% score)
As Black against 1.e4 (84 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c6 | 79 | 94.0% | 41.1% |
| e6 | 1 | 1.2% | 0.0% |
| g6 | 1 | 1.2% | 100.0% |
| b6 | 1 | 1.2% | 100.0% |
| d6 | 1 | 1.2% | 50.0% |
As Black against 1.d4 (60 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 42 | 70.0% | 45.2% |
| c6 | 13 | 21.7% | 23.1% |
| f5 | 3 | 5.0% | 50.0% |
| Nf6 | 1 | 1.7% | 0.0% |
Slawomir Chojnacki's chess games
All 327 games by Slawomir Chojnacki 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: 114 wins, 71 draws, 142 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D02 | London System | 36 | 13/10/13 | 36.1% |
| D02 | Indian Defense | 36 | 10/10/16 | 27.8% |
| D02 | Queen's Pawn Game | 11 | 4/1/6 | 36.4% |
| D13 | Slav Defense | 10 | 4/3/3 | 40.0% |
| A49 | King's Indian Defense: Fianchetto Variation | 9 | 3/3/3 | 33.3% |
| A48 | King's Indian Defense | 9 | 5/2/2 | 55.6% |
| A48 | Modern Defense | 7 | 2/2/3 | 28.6% |
| A80 | Dutch Defense | 5 | 2/1/2 | 40.0% |
| A80 | Horwitz Defense | 5 | 3/1/1 | 60.0% |
| E21 | Queen's Indian Defense | 5 | 3/1/1 | 60.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D10 | Slav Defense | 31 | 7/8/16 | 22.6% |
| B13 | Caro-Kann: Exchange Variation | 17 | 9/2/6 | 52.9% |
| B19 | Caro-Kann: Classical | 17 | 6/5/6 | 35.3% |
| B12 | Caro-Kann: Advance Variation | 13 | 6/1/6 | 46.2% |
| D02 | Queen's Pawn Game | 11 | 5/2/4 | 45.5% |
| B16 | Caro-Kann: Main Line | 11 | 1/3/7 | 9.1% |
| A11 | English Opening: Slav Setup | 9 | 5/0/4 | 55.6% |
| B11 | Caro-Kann: Two Knights Variation | 8 | 1/0/7 | 12.5% |
| B10 | Caro-Kann | 7 | 3/0/4 | 42.9% |
| D02 | Indian Defense | 6 | 1/3/2 | 16.7% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Apr 2022 | Srinath Narayanan | 2,559 | Titled Tue Early | D02 |
| Dec 2023 | Leandro Krysa | 2,541 | Titled Tue Early | A48 |
| Feb 2008 | Dominik Orzech | 2,476 | 1st Gora Sw Anny Open | D43 |
| Sep 2014 | Vitali Koziak | 2,472 | POL-chT 2nd League | A80 |
| Dec 2014 | Jonathan Dourerassou | 2,469 | ch-EU rapid | B16 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| POL-chT 2nd League | 2024 | 122 | 60 | 2,197 |
| Titled Tuesday | 2024 | 54 | 22 | 2,285 |
| POL-chT 1st League | 2023 | 18 | 8 | 2,199 |
| 11th Rewal Open | 2006 | 11 | 7 | 2,348 |
| 26th ch-EUR Indiv 2026 | 2026 | 10 | 4.5 | 2,128 |
| 4th Gora Sw Anny Open | 2011 | 9 | 6 | 2,168 |
| 3rd Gora Sw Anny Open | 2010 | 9 | 6 | 2,165 |
| 2nd Gora Sw Anny Open | 2009 | 9 | 5.5 | 2,238 |
Interactive opening tree from all 327 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Slawomir Chojnacki's chess games?
327 games by Slawomir Chojnacki, 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 Slawomir Chojnacki has played.
What does Slawomir Chojnacki play on the first move as White?
Across 160 games with White in our database, Slawomir Chojnacki opens with 1.d4 (97% of games), 1.g3 (1% of games), 1.c3 (1% of games). Against 1.e4 as Black, Slawomir Chojnacki answers 1...c6 (94% of games), 1...e6 (1% of games), 1...g6 (1% of games). Against 1.d4: 1...d5 (70% of games), 1...c6 (22% of games), 1...f5 (5% of games).
What openings does Slawomir Chojnacki play as White?
As White, Slawomir Chojnacki's most-played openings in our database are: London System (36 games, 36.1% win rate); Indian Defense (36 games, 27.8% win rate); Queen's Pawn Game (11 games, 36.4% win rate). The full breakdown of 160 games with White is in the table above.
What openings does Slawomir Chojnacki play as Black?
As Black, Slawomir Chojnacki most often plays: Slav Defense (31 games, 22.6% win rate); Caro-Kann: Exchange Variation (17 games, 52.9% win rate); Caro-Kann: Classical (17 games, 35.3% win rate). See the table above for the top ten Black openings across 167 games.
What is Slawomir Chojnacki's FIDE rating?
Slawomir Chojnacki is currently rated 2,148 in classical chess, 2,078 in rapid and 2,114 in blitz. Peak classical rating: 2,273 (Jan 2010).
How many games has Slawomir Chojnacki played?
Our database contains 327 games by Slawomir Chojnacki, covering Apr 2003 to Jul 2026. Overall record: 114 wins, 71 draws, 142 losses (34.9% win rate).
How do I prepare against Slawomir Chojnacki?
327 games by Slawomir Chojnacki 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.