Prepare against Kasimir Boissel
DEU · World #28,590 classical · FIDE ID 16298209
When preparing against Kasimir Boissel, expect 1.d4 in 100% of White games. Against 1.e4 the reply is 1...e6 (71% of games); against 1.d4, 1...d5 (100%).
Our database contains 37 games by Kasimir Boissel, covering Mar 2020 to Sep 2026. Below you'll find Kasimir Boissel's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Kasimir Boissel 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 | 1,995 | 1,995 | Sep 2026 |
| Rapid | 2,057 | 2,057 | Sep 2026 |
| Blitz | 2,033 | 2,033 | Sep 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 37 | 13 | 12 | 12 | 35.1% |
| As White | 12 | 5 | 4 | 3 | 41.7% |
| As Black | 25 | 8 | 8 | 9 | 32.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Kasimir Boissel's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Kasimir Boissel's side.
First moves as White (12 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 12 | 100.0% | 58.3% |
Main lines as White
- 1.d4 — 100% of White games, 58.3% score
- …Nf6 (67% of these games) — Boissel usually continues c4 (62.5% score)
- …d5 (33% of these games) — Boissel usually continues c4 (75.0% score)
As Black against 1.e4 (14 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 10 | 71.4% | 45.0% |
| e5 | 4 | 28.6% | 87.5% |
As Black against 1.d4 (7 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 7 | 100.0% | 35.7% |
Kasimir Boissel's chess games
All 37 games by Kasimir Boissel in the Chess.ceo database (Mar 2020 - Sep 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: 13 wins, 12 draws, 12 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B14 | Indian Defense | 5 | 1/2/2 | 20.0% |
| D05 | Colle System | 2 | 1/0/1 | 50.0% |
| A48 | London System | 1 | 0/1/0 | 0.0% |
| D26 | Queen's Gambit Accepted | 1 | 0/1/0 | 0.0% |
| D02 | Queen's Pawn Game | 1 | 1/0/0 | 100.0% |
| E76 | King's Indian Defense: Four Pawns Attack | 1 | 1/0/0 | 100.0% |
| E73 | King's Indian Defense: Averbakh System | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B12 | French: Tarrasch Variation | 4 | 1/1/2 | 25.0% |
| C01 | French: Exchange Variation | 3 | 1/2/0 | 33.3% |
| C00 | French Defense | 3 | 0/2/1 | 0.0% |
| D43 | Semi-Slav Defense | 2 | 1/0/1 | 50.0% |
| C42 | Petrov's Defense | 2 | 2/0/0 | 100.0% |
| D31 | Queen's Gambit Declined | 2 | 0/0/2 | 0.0% |
| D00 | Queen's Pawn Game: Chigorin Variation | 2 | 0/1/1 | 0.0% |
| E01 | Catalan | 2 | 1/0/1 | 50.0% |
| D11 | Queen's Pawn Game | 1 | 1/0/0 | 100.0% |
| A13 | English Opening | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Sep 2026 | Fausto Battistelli | 2,121 | Ronald Decrop Memorial 2026 | E73 |
| Dec 2023 | Marvin Kieselbach | 1,970 | chT-GER U20 | C07 |
| May 2024 | Lucien Fiorini | 1,689 | ch-BEL U20 | E76 |
| May 2024 | Matthew Gill | 1,633 | ch-BEL U20 | E01 |
| Dec 2023 | Rene Spaeth | 1,588 | chT-GER U20 | D35 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| chT-GER U16 | 2022 | 7 | 4 | 1,630 |
| ch-BEL U20 | 2024 | 7 | 4 | 2,005 |
| chT-GER U20 | 2023 | 6 | 2.5 | 1,905 |
| chT-GER U14 | 2019 | 6 | 5 | 1,820 |
| chT-GER Christmas U16 Steinitz | 2020 | 5 | 2 | 1,157 |
| Ronald Decrop Memorial 2026 | 2026 | 4 | 1.5 | 2,137 |
| 7th Bamberg Open | 2025 | 2 | 0 | 1,867 |
Interactive opening tree from all 37 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Kasimir Boissel's chess games?
37 games by Kasimir Boissel, from Mar 2020 to Sep 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 Kasimir Boissel has played.
What does Kasimir Boissel play on the first move as White?
Across 12 games with White in our database, Kasimir Boissel opens with 1.d4 (100% of games). Against 1.e4 as Black, Kasimir Boissel answers 1...e6 (71% of games), 1...e5 (29% of games). Against 1.d4: 1...d5 (100% of games).
What openings does Kasimir Boissel play as White?
As White, Kasimir Boissel's most-played openings in our database are: Indian Defense (5 games, 20.0% win rate); Colle System (2 games, 50.0% win rate); London System (1 games, 0.0% win rate). The full breakdown of 12 games with White is in the table above.
What openings does Kasimir Boissel play as Black?
As Black, Kasimir Boissel most often plays: French: Tarrasch Variation (4 games, 25.0% win rate); French: Exchange Variation (3 games, 33.3% win rate); French Defense (3 games, 0.0% win rate). See the table above for the top ten Black openings across 25 games.
What is Kasimir Boissel's FIDE rating?
Kasimir Boissel is currently rated 1,995 in classical chess, 2,057 in rapid and 2,033 in blitz. Peak classical rating: 1,995 (Sep 2026).
How many games has Kasimir Boissel played?
Our database contains 37 games by Kasimir Boissel, covering Mar 2020 to Sep 2026. Overall record: 13 wins, 12 draws, 12 losses (35.1% win rate).
How do I prepare against Kasimir Boissel?
37 games by Kasimir Boissel 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.