Prepare against Jacek Komendecki
Poland · World #30,727 classical · FIDE ID 1117718
When preparing against Jacek Komendecki, expect 1.e4 in 81% of White games. Against 1.e4 the reply is 1...c5 (65% of games); against 1.d4, 1...Nf6 (89%).
Our database contains 58 games by Jacek Komendecki, covering Apr 2003 to Jul 2026. Below you'll find Jacek Komendecki's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Jacek Komendecki 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 | 1,981 | 2,119 | Nov 2017 |
| Rapid | 1,855 | 2,111 | Nov 2016 |
| Blitz | 1,881 | 2,116 | May 2018 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 58 | 22 | 18 | 18 | 37.9% |
| As White | 27 | 12 | 10 | 5 | 44.4% |
| As Black | 31 | 10 | 8 | 13 | 32.3% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Jacek Komendecki's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Jacek Komendecki's side.
First moves as White (27 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 22 | 81.5% | 65.9% |
| d4 | 3 | 11.1% | 50.0% |
| c4 | 1 | 3.7% | 50.0% |
| b3 | 1 | 3.7% | 50.0% |
Main lines as White
- 1.e4 — 81% of White games, 65.9% score
- …c5 (59% of these games) — Komendecki usually continues Nf3 (50.0% score)
- …e5 (18% of these games) — Komendecki usually continues Nf3 (75.0% score)
- …c6 (9% of these games) — Komendecki usually continues c4 (100.0% score)
- 1.d4 — 11% of White games, 50.0% score
- …Nf6 (33% of these games) — Komendecki usually continues c4 (50.0% score)
- …e6 (33% of these games) — Komendecki usually continues Nf3 (50.0% score)
- …d5 (33% of these games) — Komendecki usually continues Nf3 (50.0% score)
As Black against 1.e4 (17 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 11 | 64.7% | 40.9% |
| d5 | 2 | 11.8% | 50.0% |
| c6 | 1 | 5.9% | 100.0% |
| e5 | 1 | 5.9% | 50.0% |
| g6 | 1 | 5.9% | 0.0% |
| e6 | 1 | 5.9% | 100.0% |
As Black against 1.d4 (9 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 8 | 88.9% | 50.0% |
| d5 | 1 | 11.1% | 50.0% |
Jacek Komendecki's chess games
All 58 games by Jacek Komendecki 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: 22 wins, 18 draws, 18 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B70 | Sicilian: Najdorf | 5 | 3/0/2 | 60.0% |
| B55 | Sicilian | 3 | 0/2/1 | 0.0% |
| C22 | Center Game | 1 | 1/0/0 | 100.0% |
| C02 | French: Advance Variation | 1 | 1/0/0 | 100.0% |
| C01 | French Defense | 1 | 1/0/0 | 100.0% |
| C50 | Italian Game | 1 | 1/0/0 | 100.0% |
| A03 | Nimzovich-Larsen attack | 1 | 0/1/0 | 0.0% |
| C50 | Italian Game: Giuoco Pianissimo | 1 | 1/0/0 | 100.0% |
| B07 | Pirc Defense | 1 | 0/1/0 | 0.0% |
| E71 | English Opening | 1 | 0/1/0 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B27 | Sicilian: Hyperaccelerated Dragon | 6 | 4/0/2 | 66.7% |
| A20 | English Opening: Reverse Sicilian | 2 | 0/1/1 | 0.0% |
| E11 | Catalan | 2 | 1/0/1 | 50.0% |
| B28 | Sicilian | 2 | 0/0/2 | 0.0% |
| B01 | Scandinavian Defense: Main Line | 2 | 1/0/1 | 50.0% |
| A37 | Réti Opening | 2 | 0/2/0 | 0.0% |
| E73 | King's Indian Defense: Averbakh System | 1 | 0/0/1 | 0.0% |
| E71 | King's Indian Defense | 1 | 0/1/0 | 0.0% |
| E33 | Nimzo-Indian: Classical Variation | 1 | 0/0/1 | 0.0% |
| A29 | Hungarian Opening | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Apr 2018 | Lukasz Klykow | 2,181 | chT3-POL Dolnoslaskie 1718 | B01 |
| Sep 2019 | Pawel Parol | 2,145 | POL-chT 2nd League | C01 |
| Sep 2018 | Artur Lapczynski | 2,050 | POL-chT 2nd League | B13 |
| Nov 2017 | Wojciech Kowalczuk | 2,043 | chT3-POL Dolnoslaskie 1718 | B27 |
| Sep 2021 | Piotr Meller | 2,023 | POL-chT 2nd League | B27 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| POL-chT 2nd League | 2022 | 31 | 14.5 | 1,998 |
| chT3-POL Dolnoslaskie 1718 | 2018 | 10 | 5 | 2,080 |
| 56th Polanica Zdroj Open C | 2020 | 9 | 6.5 | 1,953 |
| Krakow Open B | 2001 | 8 | 5 | 2,126 |
Interactive opening tree from all 58 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Jacek Komendecki's chess games?
58 games by Jacek Komendecki, 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 Jacek Komendecki has played.
What does Jacek Komendecki play on the first move as White?
Across 27 games with White in our database, Jacek Komendecki opens with 1.e4 (81% of games), 1.d4 (11% of games), 1.c4 (4% of games). Against 1.e4 as Black, Jacek Komendecki answers 1...c5 (65% of games), 1...d5 (12% of games), 1...c6 (6% of games). Against 1.d4: 1...Nf6 (89% of games), 1...d5 (11% of games).
What openings does Jacek Komendecki play as White?
As White, Jacek Komendecki's most-played openings in our database are: Sicilian: Najdorf (5 games, 60.0% win rate); Sicilian (3 games, 0.0% win rate); Center Game (1 games, 100.0% win rate). The full breakdown of 27 games with White is in the table above.
What openings does Jacek Komendecki play as Black?
As Black, Jacek Komendecki most often plays: Sicilian: Hyperaccelerated Dragon (6 games, 66.7% win rate); English Opening: Reverse Sicilian (2 games, 0.0% win rate); Catalan (2 games, 50.0% win rate). See the table above for the top ten Black openings across 31 games.
What is Jacek Komendecki's FIDE rating?
Jacek Komendecki is currently rated 1,981 in classical chess, 1,855 in rapid and 1,881 in blitz. Peak classical rating: 2,119 (Nov 2017).
How many games has Jacek Komendecki played?
Our database contains 58 games by Jacek Komendecki, covering Apr 2003 to Jul 2026. Overall record: 22 wins, 18 draws, 18 losses (37.9% win rate).
How do I prepare against Jacek Komendecki?
58 games by Jacek Komendecki 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.