Prepare against Stefan 2005 Karlsson
Sweden · World #16,670 classical · FIDE ID 1771183
Our database contains 46 games by Stefan 2005 Karlsson, covering Mar 2022 to Aug 2026. Below you'll find Stefan 2005 Karlsson's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Stefan 2005 Karlsson 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 | 2,088 | 2,127 | Jul 2025 |
| Rapid | 2,010 | 2,010 | Aug 2026 |
| Blitz | 2,165 | 2,171 | Sep 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 46 | 14 | 8 | 24 | 30.4% |
| As White | 23 | 10 | 3 | 10 | 43.5% |
| As Black | 23 | 4 | 5 | 14 | 17.4% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Stefan 2005 Karlsson's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Stefan 2005 Karlsson's side.
First moves as White (23 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 16 | 69.6% | 37.5% |
| Nf3 | 7 | 30.4% | 78.6% |
Main lines as White
- 1.e4 — 70% of White games, 37.5% score
- …c5 (50% of these games) — Karlsson usually continues Nf3 (31.3% score)
- …e5 (13% of these games) — Karlsson usually continues Nf3 (50.0% score)
- …d6 (13% of these games) — Karlsson usually continues d4 (50.0% score)
- 1.Nf3 — 30% of White games, 78.6% score
- …Nf6 (43% of these games) — Karlsson usually continues b3 (66.7% score)
- …d5 (29% of these games) — Karlsson usually continues b3 (75.0% score)
- …f5 (14% of these games) — Karlsson usually continues b3 (100.0% score)
As Black against 1.e4 (8 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 7 | 87.5% | 35.7% |
| c6 | 1 | 12.5% | 50.0% |
As Black against 1.d4 (11 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 10 | 90.9% | 20.0% |
| d5 | 1 | 9.1% | 50.0% |
Stefan 2005 Karlsson's chess games
All 46 games by Stefan 2005 Karlsson in the Chess.ceo database (Mar 2022 - 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: 14 wins, 8 draws, 24 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B50 | Sicilian | 7 | 2/0/5 | 28.6% |
| A05 | Réti Opening | 4 | 3/0/1 | 75.0% |
| B12 | Caro-Kann: Advance Variation | 2 | 0/0/2 | 0.0% |
| A06 | Nimzo-Larsen Attack | 2 | 1/1/0 | 50.0% |
| B07 | Pirc Defense | 1 | 1/0/0 | 100.0% |
| C68 | Ruy Lopez: Exchange | 1 | 0/0/1 | 0.0% |
| C70 | Ruy Lopez: Morphy Defense | 1 | 1/0/0 | 100.0% |
| B03 | Alekhine Defense | 1 | 1/0/0 | 100.0% |
| B27 | Sicilian: Hyperaccelerated Dragon | 1 | 0/1/0 | 0.0% |
| A04 | Dutch Defense | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A15 | English Opening | 3 | 1/0/2 | 33.3% |
| B20 | Sicilian | 3 | 1/0/2 | 33.3% |
| E73 | King's Indian Defense: Averbakh System | 2 | 0/1/1 | 0.0% |
| E71 | King's Indian Defense | 2 | 0/0/2 | 0.0% |
| B23 | Sicilian: Closed | 2 | 0/1/1 | 0.0% |
| B19 | Caro-Kann: Classical | 1 | 0/1/0 | 0.0% |
| D06 | Queen's Gambit | 1 | 0/1/0 | 0.0% |
| A00 | Queen's Pawn Game | 1 | 0/0/1 | 0.0% |
| A45 | Queen's Pawn Game: Chigorin Variation | 1 | 0/0/1 | 0.0% |
| A24 | Réti Opening: Symmetrical Defense | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Aug 2025 | G Svenn | 2,278 | Avenyn Open | A04 |
| Aug 2026 | Carlos Tornberg | 2,172 | West Coast Chess Open by Mediegymnasiet | A05 |
| Feb 2025 | Victor Muntean | 2,165 | Elite Hotels Vaxjo Open | C70 |
| Sep 2024 | Johan Andersson | 2,158 | Gothenburg Kvibergspelen | B07 |
| Jan 2026 | Sixten Strand | 2,104 | Swedish Team Championships 2025 | Superettan 2025 | A15 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Gothenburg Manhem | 2023 | 9 | 1 | 2,016 |
| Gothenburg Open | 2022 | 8 | 4.5 | 1,674 |
| West Coast Chess Open by Mediegymnasiet | 2026 | 6 | 4 | 2,121 |
| Paskturneringen Open | 2025 | 4 | 1.5 | 2,078 |
| Elite Hotels Vaxjo Open | 2025 | 4 | 1 | 2,044 |
| Avenyn Open | 2025 | 3 | 1.5 | 2,367 |
| Kvibergspelen Open 2024 | 2024 | 3 | 2 | 2,114 |
| Swedish Team Championships 2025 | Superettan 2025 | 2026 | 2 | 1 | 2,083 |
Interactive opening tree from all 46 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Stefan 2005 Karlsson's chess games?
46 games by Stefan 2005 Karlsson, from Mar 2022 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 Stefan 2005 Karlsson has played.
What does Stefan 2005 Karlsson play on the first move as White?
Across 23 games with White in our database, Stefan 2005 Karlsson opens with 1.e4 (70% of games), 1.Nf3 (30% of games). Against 1.e4 as Black, Stefan 2005 Karlsson answers 1...c5 (88% of games), 1...c6 (13% of games). Against 1.d4: 1...Nf6 (91% of games), 1...d5 (9% of games).
What openings does Stefan 2005 Karlsson play as White?
As White, Stefan 2005 Karlsson's most-played openings in our database are: Sicilian (7 games, 28.6% win rate); Réti Opening (4 games, 75.0% win rate); Caro-Kann: Advance Variation (2 games, 0.0% win rate). The full breakdown of 23 games with White is in the table above.
What openings does Stefan 2005 Karlsson play as Black?
As Black, Stefan 2005 Karlsson most often plays: English Opening (3 games, 33.3% win rate); Sicilian (3 games, 33.3% win rate); King's Indian Defense: Averbakh System (2 games, 0.0% win rate). See the table above for the top ten Black openings across 23 games.
What is Stefan 2005 Karlsson's FIDE rating?
Stefan 2005 Karlsson is currently rated 2,088 in classical chess, 2,010 in rapid and 2,165 in blitz. Peak classical rating: 2,127 (Jul 2025).
How many games has Stefan 2005 Karlsson played?
Our database contains 46 games by Stefan 2005 Karlsson, covering Mar 2022 to Aug 2026. Overall record: 14 wins, 8 draws, 24 losses (30.4% win rate).
How do I prepare against Stefan 2005 Karlsson?
46 games by Stefan 2005 Karlsson 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.