Prepare against Stefan Boer
Italy · World #75,229 classical · FIDE ID 2809643
When preparing against Stefan Boer, expect 1.d4 in 76% of White games. Against 1.e4 the reply is 1...c6 (75% of games); against 1.d4, 1...d5 (67%).
Our database contains 35 games by Stefan Boer, covering Mar 2013 to Aug 2026. Below you'll find Stefan Boer's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Stefan Boer 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 | 1,804 | 1,871 | Jul 2024 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 35 | 9 | 12 | 14 | 25.7% |
| As White | 17 | 6 | 6 | 5 | 35.3% |
| As Black | 18 | 3 | 6 | 9 | 16.7% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Stefan Boer's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Stefan Boer's side.
First moves as White (17 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 13 | 76.5% | 50.0% |
| Nf3 | 4 | 23.5% | 62.5% |
Main lines as White
- 1.d4 — 76% of White games, 50.0% score
- …Nf6 (54% of these games) — Boer usually continues Bf4 (87.5% score)
- …d5 (15% of these games) — Boer usually continues c4 (50.0% score)
- …e6 (15% of these games) — Boer usually continues Nf3 (50.0% score)
- 1.Nf3 — 24% of White games, 62.5% score
- …Nf6 (50% of these games) — Boer usually continues g3 (25.0% score)
- …c5 (25% of these games) — Boer usually continues g3 (100.0% score)
- …d5 (25% of these games) — Boer usually continues d4 (100.0% score)
As Black against 1.e4 (12 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c6 | 9 | 75.0% | 27.8% |
| d6 | 2 | 16.7% | 50.0% |
| e6 | 1 | 8.3% | 0.0% |
As Black against 1.d4 (3 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 2 | 66.7% | 50.0% |
| d6 | 1 | 33.3% | 0.0% |
Stefan Boer's chess games
All 35 games by Stefan Boer in the Chess.ceo database (Mar 2013 - 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: 9 wins, 12 draws, 14 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A48 | Indian Defense | 4 | 2/0/2 | 50.0% |
| A05 | Réti Opening | 3 | 1/1/1 | 33.3% |
| D02 | London System | 3 | 1/2/0 | 33.3% |
| A80 | Dutch Defense | 1 | 0/1/0 | 0.0% |
| E11 | Bogo-Indian Defense | 1 | 0/1/0 | 0.0% |
| A43 | Benoni Defense | 1 | 0/0/1 | 0.0% |
| A40 | Modern Defense | 1 | 0/0/1 | 0.0% |
| D20 | Queen's Gambit Accepted | 1 | 0/1/0 | 0.0% |
| E16 | Queen's Indian Defense | 1 | 1/0/0 | 100.0% |
| D02 | Catalan | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B18 | Caro-Kann: Classical | 3 | 0/1/2 | 0.0% |
| C41 | Pirc Defense | 3 | 1/0/2 | 33.3% |
| B13 | Caro-Kann: Exchange Variation | 2 | 0/2/0 | 0.0% |
| B10 | Caro-Kann | 2 | 0/0/2 | 0.0% |
| C07 | French: Tarrasch Variation | 1 | 0/0/1 | 0.0% |
| A00 | Hungarian Opening | 1 | 0/1/0 | 0.0% |
| D00 | London System | 1 | 0/0/1 | 0.0% |
| D00 | Queen's Pawn Game | 1 | 1/0/0 | 100.0% |
| A04 | Réti Opening | 1 | 1/0/0 | 100.0% |
| B12 | Caro-Kann: Advance Variation | 1 | 0/1/0 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Feb 2013 | Gianni Sirena | 2,008 | 4th Milan Carnevale Open | A48 |
| Oct 2025 | Arnor Serafim Junior | 1,799 | 33rd World Senior 50+ | A04 |
| Jan 2013 | Luigi Vece | 1,681 | ch-Milan Province | D00 |
| Nov 2025 | Leo-Thierry Candela | 1,656 | 33rd World Senior 50+ | D00 |
| Jun 2026 | Galano,Saverio | 1,588 | ECU Senior +65 2026 | A04 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| 33rd World Senior 50+ | 2025 | 11 | 4 | 1,786 |
| ECU Senior +65 2026 | 2026 | 9 | 3.5 | 1,786 |
| 4th Milan Carnevale Open | 2013 | 6 | 2.5 | 1,853 |
| ch-Milan Province | 2013 | 5 | 3 | 1,705 |
| Lugano Open | 2023 | 4 | 2 | 1,675 |
Interactive opening tree from all 35 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Stefan Boer's chess games?
35 games by Stefan Boer, from Mar 2013 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 Boer has played.
What does Stefan Boer play on the first move as White?
Across 17 games with White in our database, Stefan Boer opens with 1.d4 (76% of games), 1.Nf3 (24% of games). Against 1.e4 as Black, Stefan Boer answers 1...c6 (75% of games), 1...d6 (17% of games), 1...e6 (8% of games). Against 1.d4: 1...d5 (67% of games), 1...d6 (33% of games).
What openings does Stefan Boer play as White?
As White, Stefan Boer's most-played openings in our database are: Indian Defense (4 games, 50.0% win rate); Réti Opening (3 games, 33.3% win rate); London System (3 games, 33.3% win rate). The full breakdown of 17 games with White is in the table above.
What openings does Stefan Boer play as Black?
As Black, Stefan Boer most often plays: Caro-Kann: Classical (3 games, 0.0% win rate); Pirc Defense (3 games, 33.3% win rate); Caro-Kann: Exchange Variation (2 games, 0.0% win rate). See the table above for the top ten Black openings across 18 games.
What is Stefan Boer's FIDE rating?
Stefan Boer is currently rated 1,804 in classical chess. Peak classical rating: 1,871 (Jul 2024).
How many games has Stefan Boer played?
Our database contains 35 games by Stefan Boer, covering Mar 2013 to Aug 2026. Overall record: 9 wins, 12 draws, 14 losses (25.7% win rate).
How do I prepare against Stefan Boer?
35 games by Stefan Boer 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.