Prepare against Kacper Klys
CM · Poland · World #11,948 classical · FIDE ID 21005281
Our database contains 609 games by Kacper Klys, covering Sep 2017 to Aug 2026. Below you'll find Kacper Klys's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Kacper Klys 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 | 2,142 | 2,265 | Apr 2026 |
| Rapid | 2,189 | 2,189 | Aug 2026 |
| Blitz | 2,101 | 2,187 | Mar 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 609 | 263 | 58 | 288 | 43.2% |
| As White | 307 | 144 | 32 | 131 | 46.9% |
| As Black | 302 | 119 | 26 | 157 | 39.4% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Kacper Klys's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Kacper Klys's side.
First moves as White (303 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nc3 | 173 | 57.1% | 52.3% |
| d4 | 60 | 19.8% | 53.3% |
| e4 | 54 | 17.8% | 52.8% |
| Nf3 | 11 | 3.6% | 45.5% |
| c4 | 4 | 1.3% | 37.5% |
| g3 | 1 | 0.3% | 50.0% |
Main lines as White
- 1.Nc3 — 57% of White games, 52.3% score
- …d5 (42% of these games) — Klys usually continues e4 (50.8% score)
- …Nf6 (17% of these games) — Klys usually continues e4 (52.0% score)
- …c5 (13% of these games) — Klys usually continues Nf3 (29.5% score)
- 1.d4 — 20% of White games, 53.3% score
- …Nf6 (63% of these games) — Klys usually continues Nf3 (50.0% score)
- …d5 (22% of these games) — Klys usually continues Nf3 (64.3% score)
- …d6 (5% of these games) — Klys usually continues e4 (50.0% score)
As Black against 1.e4 (129 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nc6 | 70 | 54.3% | 42.1% |
| e5 | 26 | 20.2% | 38.5% |
| e6 | 12 | 9.3% | 41.7% |
| d6 | 6 | 4.7% | 66.7% |
| c5 | 6 | 4.7% | 41.7% |
| c6 | 5 | 3.9% | 50.0% |
As Black against 1.d4 (102 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 84 | 82.4% | 47.0% |
| d5 | 12 | 11.8% | 54.2% |
| d6 | 5 | 4.9% | 80.0% |
Kacper Klys's chess games
All 609 games by Kacper Klys in the Chess.ceo database (Sep 2017 - 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: 263 wins, 58 draws, 288 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A00 | Dunst Opening | 146 | 74/7/65 | 50.7% |
| A46 | Indian Defense | 17 | 9/1/7 | 52.9% |
| A45 | London System | 15 | 9/3/3 | 60.0% |
| D02 | Queen's Pawn Game | 8 | 2/1/5 | 25.0% |
| B28 | Sicilian | 7 | 4/1/2 | 57.1% |
| B10 | Caro-Kann: Two Knights Variation | 6 | 3/0/3 | 50.0% |
| B07 | Philidor | 6 | 2/1/3 | 33.3% |
| E90 | King's Indian Defense: Orthodox Variation | 5 | 1/0/4 | 20.0% |
| C28 | Bishop's Opening | 5 | 4/0/1 | 80.0% |
| B30 | Sicilian: Rossolimo | 5 | 3/2/0 | 60.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A50 | Indian Defense | 44 | 21/4/19 | 47.7% |
| B00 | Nimzowitsch Defense | 34 | 13/1/20 | 38.2% |
| A04 | Réti Opening | 20 | 8/0/12 | 40.0% |
| A45 | Queen's Pawn Game: Chigorin Variation | 14 | 7/0/7 | 50.0% |
| D02 | Queen's Pawn Game | 13 | 8/1/4 | 61.5% |
| B07 | Pirc Defense | 9 | 6/0/3 | 66.7% |
| C55 | Italian Game | 9 | 2/1/6 | 22.2% |
| A10 | English Opening | 9 | 2/0/7 | 22.2% |
| C48 | Four Knights Game: Spanish Variation | 8 | 3/1/4 | 37.5% |
| A01 | Nimzovich-Larsen attack | 8 | 3/0/5 | 37.5% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Dec 2025 | E Bacrot | 2,627 | Titled Tue | B00 |
| Jul 2026 | Kosakowski,Jakub | 2,543 | Titled Tue 14th Jul 2026 | A00 |
| May 2026 | Alexander Rustemov | 2,525 | Titled Tuesday | A50 |
| Oct 2025 | Zbigniew Pakleza | 2,494 | Titled Tue | A00 |
| Jun 2025 | Novak Cabarkapa | 2,464 | Titled Tue Early | A45 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Titled Tuesday | 2026 | 395 | 182.5 | 2,210 |
| 1st 3-0 Thursday | 2026 | 61 | 28.5 | 2,200 |
| 2nd 3-0 Thursday | 2025 | 23 | 10 | 2,205 |
| 2nd 3-0 Thu 23rd Jul 2026 | 2026 | 10 | 4 | 2,123 |
| Wroclaw Open B | 2024 | 9 | 4.5 | 1,804 |
| Ceske Budejovice Open A | 2026 | 9 | 5.5 | 2,101 |
| Wroclaw Anderssen Memorial Open B | 2023 | 9 | 4.5 | 1,547 |
| Indywidualne Mistrzostwa Polski Juniorów 2026 - C18 | 2026 | 9 | 5 | 2,213 |
Interactive opening tree from all 609 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Kacper Klys's chess games?
609 games by Kacper Klys, from Sep 2017 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 Kacper Klys has played.
What does Kacper Klys play on the first move as White?
Across 303 games with White in our database, Kacper Klys opens with 1.Nc3 (57% of games), 1.d4 (20% of games), 1.e4 (18% of games). Against 1.e4 as Black, Kacper Klys answers 1...Nc6 (54% of games), 1...e5 (20% of games), 1...e6 (9% of games). Against 1.d4: 1...Nf6 (82% of games), 1...d5 (12% of games), 1...d6 (5% of games).
What openings does Kacper Klys play as White?
As White, Kacper Klys's most-played openings in our database are: Dunst Opening (146 games, 50.7% win rate); Indian Defense (17 games, 52.9% win rate); London System (15 games, 60.0% win rate). The full breakdown of 307 games with White is in the table above.
What openings does Kacper Klys play as Black?
As Black, Kacper Klys most often plays: Indian Defense (44 games, 47.7% win rate); Nimzowitsch Defense (34 games, 38.2% win rate); Réti Opening (20 games, 40.0% win rate). See the table above for the top ten Black openings across 302 games.
What is Kacper Klys's FIDE rating?
Kacper Klys is currently rated 2,142 in classical chess, 2,189 in rapid and 2,101 in blitz. Peak classical rating: 2,265 (Apr 2026).
How many games has Kacper Klys played?
Our database contains 609 games by Kacper Klys, covering Sep 2017 to Aug 2026. Overall record: 263 wins, 58 draws, 288 losses (43.2% win rate).
How do I prepare against Kacper Klys?
609 games by Kacper Klys 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.