Prepare against Gustav Jahn
DEU · World #25,682 classical · FIDE ID 34666605
When preparing against Gustav Jahn, expect 1.e4 in 80% of White games. Against 1.e4 the reply is 1...c6 (50% of games); against 1.d4, 1...Nf6 (83%).
Our database contains 31 games by Gustav Jahn, covering Sep 2023 to Nov 2026. Below you'll find Gustav Jahn's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Gustav Jahn 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 | 2,015 | 2,015 | Nov 2026 |
| Rapid | 1,527 | 1,527 | Nov 2026 |
| Blitz | 1,741 | 1,741 | Nov 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 31 | 15 | 6 | 10 | 48.4% |
| As White | 15 | 10 | 2 | 3 | 66.7% |
| As Black | 16 | 5 | 4 | 7 | 31.3% |
FIDE rated record
From FIDE's official rated-game ledger (2023-2026): 137 rated games against 115 different opponents, across 17 events in 3 countries. These counts cover FIDE-rated play only, so they differ from the database totals above.
By time control
| Format | Games | W | D | L | Win rate | Avg opp | Perf | Unbeaten |
|---|---|---|---|---|---|---|---|---|
| Classical | 110 | 61 | 22 | 27 | 55.5% | 1,751 | 1,872 | 13 |
| Rapid | 9 | 5 | 0 | 4 | 55.6% | 1,211 | 1,211 | 2 |
| Blitz | 18 | 7 | 2 | 9 | 38.9% | 1,832 | 1,747 | 3 |
Against the field
| Opposition | Games | W | D | L | Win rate |
|---|---|---|---|---|---|
| Against higher-rated | 55 | 22 | 12 | 21 | 40.0% |
| Against lower-rated | 55 | 36 | 8 | 11 | 65.5% |
Wins over titled players: 1 vs CM.
Tournament wins
3 tournament wins from 16 events, 1 of them outright.
Year by year
| Year | Games | W | D | L | Avg opp | Perf |
|---|---|---|---|---|---|---|
| 2026 | 22 | 14 | 3 | 5 | 1,875 | 2,055 |
| 2025 | 36 | 19 | 8 | 9 | 1,856 | 1,959 |
| 2024 | 49 | 22 | 8 | 19 | 1,809 | 1,818 |
| 2023 | 30 | 18 | 5 | 7 | 1,294 | 1,433 |
Where Gustav Jahn has played
Germany (13) · Czechia (2) · Poland (2)
Move-by-move preparation stats
Straight from the preparation tree built over all of Gustav Jahn's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Gustav Jahn's side.
First moves as White (15 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 12 | 80.0% | 70.8% |
| d4 | 3 | 20.0% | 83.3% |
Main lines as White
- 1.e4 — 80% of White games, 70.8% score
- …e5 (50% of these games) — Jahn usually continues Nf3 (75.0% score)
- …c5 (33% of these games) — Jahn usually continues Nf3 (50.0% score)
- …c6 (17% of these games) — Jahn usually continues Nc3 (100.0% score)
- 1.d4 — 20% of White games, 83.3% score
- …Nf6 (67% of these games) — Jahn usually continues c4 (75.0% score)
- …d5 (33% of these games) — Jahn usually continues c4 (100.0% score)
As Black against 1.e4 (8 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c6 | 4 | 50.0% | 0.0% |
| c5 | 2 | 25.0% | 0.0% |
| e6 | 2 | 25.0% | 75.0% |
As Black against 1.d4 (6 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 5 | 83.3% | 80.0% |
| d5 | 1 | 16.7% | 100.0% |
Gustav Jahn's chess games
All 31 games by Gustav Jahn in the Chess.ceo database (Sep 2023 - Nov 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: 15 wins, 6 draws, 10 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| E00 | Catalan | 3 | 2/1/0 | 66.7% |
| C54 | Italian Game: Classical Variation | 2 | 1/0/1 | 50.0% |
| C55 | Italian Game | 1 | 1/0/0 | 100.0% |
| C54 | Italian Game: Giuoco Pianissimo | 1 | 1/0/0 | 100.0% |
| C88 | Ruy Lopez: Closed | 1 | 0/1/0 | 0.0% |
| C78 | Ruy Lopez: Morphy Defense | 1 | 1/0/0 | 100.0% |
| B76 | Sicilian: Dragon | 1 | 1/0/0 | 100.0% |
| B38 | Sicilian: Hyperaccelerated Dragon | 1 | 0/0/1 | 0.0% |
| B90 | Sicilian: Najdorf | 1 | 0/0/1 | 0.0% |
| B15 | Caro-Kann: Main Line | 1 | 1/0/0 | 100.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B12 | Caro-Kann: Fantasy Variation | 2 | 0/0/2 | 0.0% |
| B13 | Caro-Kann: Exchange Variation | 2 | 0/0/2 | 0.0% |
| D04 | Colle System | 1 | 1/0/0 | 100.0% |
| C02 | French: Advance Variation | 1 | 0/1/0 | 0.0% |
| C01 | French: Exchange Variation | 1 | 1/0/0 | 100.0% |
| D37 | Indian Defense | 1 | 1/0/0 | 100.0% |
| E38 | Nimzo-Indian: Classical Variation | 1 | 0/1/0 | 0.0% |
| D00 | Queen's Pawn Game: Chigorin Variation | 1 | 1/0/0 | 100.0% |
| A06 | Réti Opening | 1 | 0/1/0 | 0.0% |
| A05 | Réti Opening: Symmetrical Defense | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| May 2026 | Robin Schulz | 1,940 | DEM U14 | B10 |
| Dec 2025 | Jakob Ensslen | 1,749 | Deutsche Vereinsmeisterschaft 2025 U14 | E06 |
| Dec 2025 | Arthur Sitnik | 1,729 | Deutsche Vereinsmeisterschaft 2025 U14 | C01 |
| May 2026 | Arnesh Prashanthakumar | 1,696 | DEM U14 | E08 |
| Dec 2025 | Johan Eduard Meitzner | 1,677 | Deutsche Vereinsmeisterschaft 2025 U14 | B48 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| DEM U14 | 2026 | 9 | 3.5 | 1,873 |
| ch-GER U12 | 2024 | 8 | 3.5 | 1,694 |
| Deutsche Vereinsmeisterschaft 2025 U14 | 2025 | 7 | 4.5 | 1,899 |
| chT-GER U12 | 2023 | 7 | 6.5 | 1,815 |
Interactive opening tree from all 31 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Gustav Jahn's chess games?
31 games by Gustav Jahn, from Sep 2023 to Nov 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 Gustav Jahn has played.
What does Gustav Jahn play on the first move as White?
Across 15 games with White in our database, Gustav Jahn opens with 1.e4 (80% of games), 1.d4 (20% of games). Against 1.e4 as Black, Gustav Jahn answers 1...c6 (50% of games), 1...c5 (25% of games), 1...e6 (25% of games). Against 1.d4: 1...Nf6 (83% of games), 1...d5 (17% of games).
What openings does Gustav Jahn play as White?
As White, Gustav Jahn's most-played openings in our database are: Catalan (3 games, 66.7% win rate); Italian Game: Classical Variation (2 games, 50.0% win rate); Italian Game (1 games, 100.0% win rate). The full breakdown of 15 games with White is in the table above.
What openings does Gustav Jahn play as Black?
As Black, Gustav Jahn most often plays: Caro-Kann: Fantasy Variation (2 games, 0.0% win rate); Caro-Kann: Exchange Variation (2 games, 0.0% win rate); Colle System (1 games, 100.0% win rate). See the table above for the top ten Black openings across 16 games.
What is Gustav Jahn's FIDE rating?
Gustav Jahn is currently rated 2,015 in classical chess, 1,527 in rapid and 1,741 in blitz. Peak classical rating: 2,015 (Nov 2026).
How many games has Gustav Jahn played?
Our database contains 31 games by Gustav Jahn, covering Sep 2023 to Nov 2026. Overall record: 15 wins, 6 draws, 10 losses (48.4% win rate).
How do I prepare against Gustav Jahn?
31 games by Gustav Jahn 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.