Prepare against Jens Koller
DEU · World #15,337 classical · FIDE ID 4680952
Our database contains 397 games by Jens Koller, covering Apr 2003 to Jul 2026. Below you'll find Jens Koller's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Jens Koller 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 | 2,102 | 2,270 | Mar 2010 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 397 | 153 | 112 | 132 | 38.5% |
| As White | 202 | 85 | 56 | 61 | 42.1% |
| As Black | 195 | 68 | 56 | 71 | 34.9% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Jens Koller's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Jens Koller's side.
First moves as White (202 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 195 | 96.5% | 56.2% |
| a3 | 5 | 2.5% | 60.0% |
| c4 | 2 | 1.0% | 25.0% |
Main lines as White
- 1.e4 — 97% of White games, 56.2% score
- …c5 (39% of these games) — Koller usually continues Nf3 (56.7% score)
- …e6 (18% of these games) — Koller usually continues d4 (54.3% score)
- …e5 (17% of these games) — Koller usually continues f4 (54.7% score)
- 1.a3 — 2% of White games, 60.0% score
- …e5 (60% of these games) — Koller usually continues c4 (75.0% score)
- …Nf6 (20% of these games) — Koller usually continues Nf3 (0.0% score)
- …d5 (20% of these games) — Koller usually continues Nf3 (100.0% score)
As Black against 1.e4 (95 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 86 | 90.5% | 52.9% |
| d5 | 5 | 5.3% | 40.0% |
| d6 | 2 | 2.1% | 100.0% |
| e5 | 1 | 1.1% | 50.0% |
As Black against 1.d4 (60 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 59 | 98.3% | 54.2% |
| g6 | 1 | 1.7% | 100.0% |
Jens Koller's chess games
All 397 games by Jens Koller in the Chess.ceo database (Apr 2003 - Jul 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: 153 wins, 112 draws, 132 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C30 | King's Gambit | 31 | 14/5/12 | 45.2% |
| B43 | Sicilian | 29 | 13/6/10 | 44.8% |
| B90 | Sicilian: Najdorf | 13 | 8/1/4 | 61.5% |
| C11 | French: Classical Variation | 11 | 4/3/4 | 36.4% |
| B37 | Sicilian: Accelerated Dragon | 10 | 0/6/4 | 0.0% |
| C02 | French: Advance Variation | 9 | 5/1/3 | 55.6% |
| B12 | Caro-Kann: Advance Variation | 9 | 2/4/3 | 22.2% |
| C01 | French: Winawer Variation | 9 | 4/3/2 | 44.4% |
| B07 | Pirc Defense | 8 | 4/3/1 | 50.0% |
| C10 | French Defense | 7 | 1/3/3 | 14.3% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B46 | Sicilian | 58 | 23/15/20 | 39.7% |
| E94 | King's Indian Defense: Orthodox Variation | 20 | 7/4/9 | 35.0% |
| B22 | Sicilian: Alapin | 14 | 5/6/3 | 35.7% |
| E63 | Indian Defense | 13 | 3/1/9 | 23.1% |
| B23 | Sicilian: Closed | 12 | 6/2/4 | 50.0% |
| A48 | King's Indian Defense | 11 | 7/4/0 | 63.6% |
| A24 | English Opening | 7 | 0/3/4 | 0.0% |
| A49 | Réti Opening: Symmetrical Defense | 7 | 1/2/4 | 14.3% |
| E81 | King's Indian: Sämisch | 7 | 2/3/2 | 28.6% |
| A21 | Modern Defense | 7 | 1/4/2 | 14.3% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 2003 | Aleksandr Karpatchev | 2,489 | 7th Bad Zwesten Open | C30 |
| Mar 2009 | Rene Andre Libeau | 2,415 | BL2-West 0809 | C01 |
| Jan 2009 | Erik Zude | 2,395 | BL2-West 0809 | B81 |
| Mar 2005 | Stefan Solonar | 2,393 | ch-Hessen MT | B33 |
| Jan 2003 | Uwe Kersten | 2,357 | ch-Hessen | B42 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-Hessen | 2009 | 29 | 18.5 | 2,404 |
| ch-Hessen M | 2007 | 18 | 10 | 2,345 |
| Hessen Tasi | 1998 | 12 | 6.5 | – |
| Oberliga Ost-B 1213 | 2013 | 11 | 7 | 2,223 |
| Oberliga Ost-B 1718 | 2018 | 11 | 6.5 | 2,216 |
| ch-GER U12 | 1999 | 11 | 6.5 | 1,697 |
| Oberliga Ost-B 0708 | 2008 | 11 | 6.5 | 2,330 |
| Oberliga Ost-B 1516 | 2016 | 10 | 5 | 2,136 |
Interactive opening tree from all 397 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Jens Koller's chess games?
397 games by Jens Koller, from Apr 2003 to Jul 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 Jens Koller has played.
What does Jens Koller play on the first move as White?
Across 202 games with White in our database, Jens Koller opens with 1.e4 (97% of games), 1.a3 (2% of games), 1.c4 (1% of games). Against 1.e4 as Black, Jens Koller answers 1...c5 (91% of games), 1...d5 (5% of games), 1...d6 (2% of games). Against 1.d4: 1...Nf6 (98% of games), 1...g6 (2% of games).
What openings does Jens Koller play as White?
As White, Jens Koller's most-played openings in our database are: King's Gambit (31 games, 45.2% win rate); Sicilian (29 games, 44.8% win rate); Sicilian: Najdorf (13 games, 61.5% win rate). The full breakdown of 202 games with White is in the table above.
What openings does Jens Koller play as Black?
As Black, Jens Koller most often plays: Sicilian (58 games, 39.7% win rate); King's Indian Defense: Orthodox Variation (20 games, 35.0% win rate); Sicilian: Alapin (14 games, 35.7% win rate). See the table above for the top ten Black openings across 195 games.
What is Jens Koller's FIDE rating?
Jens Koller is currently rated 2,102 in classical chess. Peak classical rating: 2,270 (Mar 2010).
How many games has Jens Koller played?
Our database contains 397 games by Jens Koller, covering Apr 2003 to Jul 2026. Overall record: 153 wins, 112 draws, 132 losses (38.5% win rate).
How do I prepare against Jens Koller?
397 games by Jens Koller 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.