Prepare against Krzysztof Chojnacki
IM · Poland · World #5,037 classical · FIDE ID 1114115
When preparing against Krzysztof Chojnacki, expect 1.d4 in 52% of White games. Against 1.e4 the reply is 1...e5 (49% of games); against 1.d4, 1...Nf6 (80%). Lowest win rate among frequent openings: Nimzo-Indian: Rubinstein System as White, 18.8% over 16 games.
Our database contains 814 games by Krzysztof Chojnacki, covering Apr 2003 to Jul 2026. Below you'll find Krzysztof Chojnacki's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Krzysztof 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 | 2,272 | 2,444 | Sep 2012 |
| Rapid | 2,289 | 2,442 | Jan 2013 |
| Blitz | 2,245 | 2,405 | Jun 2014 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 814 | 330 | 329 | 155 | 40.5% |
| As White | 418 | 184 | 163 | 71 | 44.0% |
| As Black | 396 | 146 | 166 | 84 | 36.9% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Krzysztof Chojnacki's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Krzysztof Chojnacki's side.
First moves as White (418 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 216 | 51.7% | 62.0% |
| e4 | 199 | 47.6% | 65.1% |
| c4 | 3 | 0.7% | 66.7% |
Main lines as White
- 1.d4 — 52% of White games, 62.0% score
- …Nf6 (56% of these games) — Chojnacki usually continues c4 (59.8% score)
- …d5 (27% of these games) — Chojnacki usually continues c4 (63.8% score)
- …e6 (5% of these games) — Chojnacki usually continues c4 (55.6% score)
- 1.e4 — 48% of White games, 65.1% score
- …c5 (48% of these games) — Chojnacki usually continues Nf3 (70.0% score)
- …e6 (16% of these games) — Chojnacki usually continues d4 (59.7% score)
- …e5 (15% of these games) — Chojnacki usually continues Nf3 (63.8% score)
As Black against 1.e4 (180 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e5 | 89 | 49.4% | 55.6% |
| c5 | 40 | 22.2% | 48.8% |
| d6 | 35 | 19.4% | 61.4% |
| e6 | 7 | 3.9% | 42.9% |
| g6 | 4 | 2.2% | 37.5% |
| c6 | 4 | 2.2% | 62.5% |
As Black against 1.d4 (145 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 116 | 80.0% | 59.9% |
| d5 | 13 | 9.0% | 50.0% |
| d6 | 9 | 6.2% | 61.1% |
| f5 | 5 | 3.4% | 50.0% |
| e6 | 2 | 1.4% | 50.0% |
Krzysztof Chojnacki's chess games
All 814 games by Krzysztof 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: 330 wins, 329 draws, 155 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D45 | Slav Defense | 34 | 15/10/9 | 44.1% |
| B57 | Sicilian | 33 | 20/9/4 | 60.6% |
| C06 | French: Tarrasch Variation | 30 | 11/12/7 | 36.7% |
| D85 | Grünfeld Defense | 25 | 9/13/3 | 36.0% |
| B87 | Sicilian: Najdorf | 21 | 9/10/2 | 42.9% |
| B14 | Caro-Kann: Exchange Variation | 19 | 6/6/7 | 31.6% |
| A59 | Benoni Defense | 18 | 6/8/4 | 33.3% |
| D36 | Indian Defense | 18 | 9/7/2 | 50.0% |
| E20 | Nimzo-Indian: Kmoch Variation | 17 | 6/7/4 | 35.3% |
| E46 | Nimzo-Indian: Rubinstein System | 16 | 3/9/4 | 18.8% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C95 | Ruy Lopez: Closed | 37 | 10/15/12 | 27.0% |
| B07 | Pirc Defense | 34 | 16/9/9 | 47.1% |
| E63 | English Opening | 29 | 14/8/7 | 48.3% |
| E92 | King's Indian Defense: Orthodox Variation | 26 | 9/14/3 | 34.6% |
| B42 | Sicilian | 22 | 5/8/9 | 22.7% |
| E61 | King's Indian Defense | 21 | 8/10/3 | 38.1% |
| E61 | Indian Defense | 20 | 9/8/3 | 45.0% |
| E81 | King's Indian: Sämisch | 14 | 7/4/3 | 50.0% |
| C54 | Italian Game: Classical Variation | 9 | 3/5/1 | 33.3% |
| C65 | Ruy Lopez: Berlin Defense | 9 | 5/2/2 | 55.6% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Sep 2009 | Eduardas Rozentalis | 2,603 | 65th chT-POL | B12 |
| Sep 2016 | Bartlomiej Heberla | 2,552 | 6th Trzcianka Dziedzic Memorial | D36 |
| Jun 2007 | Aloyzas Kveinys | 2,546 | 3rd Perla Baltyku Open A | E69 |
| Nov 2022 | Grzegorz Nasuta | 2,539 | 12th Trzcianka Dziedzic Memorial | B08 |
| Sep 2005 | Artur Jakubiec | 2,538 | 61st chT-POL | B33 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| POL-chT 1st League | 2022 | 54 | 29.5 | 2,387 |
| chT-POL | 2015 | 25 | 12.5 | 2,445 |
| ch-POL U18 | 2001 | 21 | 12 | 2,172 |
| Bydgoszcz Open A | 2023 | 19 | 10 | 2,237 |
| chT-POL 1 | 2014 | 18 | 10.5 | 2,446 |
| Poznan Open A | 2004 | 18 | 11 | 2,366 |
| 21st Poznan Open | 2013 | 18 | 13.5 | 2,326 |
| POL-chT 2nd League | 2020 | 17 | 11 | 2,409 |
Frequent opponents
Head-to-head records: Marcin Szelag (10 games)
Interactive opening tree from all 814 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Krzysztof Chojnacki's chess games?
814 games by Krzysztof 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 Krzysztof Chojnacki has played.
What does Krzysztof Chojnacki play on the first move as White?
Across 418 games with White in our database, Krzysztof Chojnacki opens with 1.d4 (52% of games), 1.e4 (48% of games), 1.c4 (1% of games). Against 1.e4 as Black, Krzysztof Chojnacki answers 1...e5 (49% of games), 1...c5 (22% of games), 1...d6 (19% of games). Against 1.d4: 1...Nf6 (80% of games), 1...d5 (9% of games), 1...d6 (6% of games).
What openings does Krzysztof Chojnacki play as White?
As White, Krzysztof Chojnacki's most-played openings in our database are: Slav Defense (34 games, 44.1% win rate); Sicilian (33 games, 60.6% win rate); French: Tarrasch Variation (30 games, 36.7% win rate). The full breakdown of 418 games with White is in the table above.
What openings does Krzysztof Chojnacki play as Black?
As Black, Krzysztof Chojnacki most often plays: Ruy Lopez: Closed (37 games, 27.0% win rate); Pirc Defense (34 games, 47.1% win rate); English Opening (29 games, 48.3% win rate). See the table above for the top ten Black openings across 396 games.
What is Krzysztof Chojnacki's FIDE rating?
Krzysztof Chojnacki is currently rated 2,272 in classical chess, 2,289 in rapid and 2,245 in blitz. Peak classical rating: 2,444 (Sep 2012).
How many games has Krzysztof Chojnacki played?
Our database contains 814 games by Krzysztof Chojnacki, covering Apr 2003 to Jul 2026. Overall record: 330 wins, 329 draws, 155 losses (40.5% win rate).
How do I prepare against Krzysztof Chojnacki?
814 games by Krzysztof 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.