Prepare against Gunnar Onasch
DEU · World #37,078 classical · FIDE ID 24690600
Our database contains 300 games by Gunnar Onasch, covering Sep 2016 to Jul 2026. Below you'll find Gunnar Onasch's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Gunnar Onasch 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 | 1,949 | 1,980 | Apr 2024 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 300 | 102 | 117 | 81 | 34.0% |
| As White | 154 | 58 | 61 | 35 | 37.7% |
| As Black | 146 | 44 | 56 | 46 | 30.1% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Gunnar Onasch's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Gunnar Onasch's side.
First moves as White (154 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 137 | 89.0% | 57.3% |
| Nf3 | 17 | 11.0% | 58.8% |
Main lines as White
- 1.d4 — 89% of White games, 57.3% score
- …Nf6 (49% of these games) — Onasch usually continues c4 (50.0% score)
- …d5 (28% of these games) — Onasch usually continues c4 (56.6% score)
- …e6 (9% of these games) — Onasch usually continues c4 (91.7% score)
- 1.Nf3 — 11% of White games, 58.8% score
- …Nf6 (47% of these games) — Onasch usually continues b3 (56.3% score)
- …d5 (18% of these games) — Onasch usually continues b3 (66.7% score)
- …c5 (12% of these games) — Onasch usually continues b3 (50.0% score)
As Black against 1.e4 (66 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 42 | 63.6% | 57.1% |
| d5 | 21 | 31.8% | 52.4% |
| d6 | 2 | 3.0% | 75.0% |
| c6 | 1 | 1.5% | 100.0% |
As Black against 1.d4 (40 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 37 | 92.5% | 44.6% |
| d5 | 3 | 7.5% | 16.7% |
Gunnar Onasch's chess games
All 300 games by Gunnar Onasch in the Chess.ceo database (Sep 2016 - 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: 102 wins, 117 draws, 81 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D35 | Indian Defense | 24 | 12/8/4 | 50.0% |
| D15 | Slav Defense | 14 | 6/5/3 | 42.9% |
| A13 | Réti Opening | 13 | 4/7/2 | 30.8% |
| A56 | Benoni Defense | 13 | 4/6/3 | 30.8% |
| E73 | King's Indian Defense: Averbakh System | 10 | 3/2/5 | 30.0% |
| E12 | Queen's Indian Defense | 9 | 2/3/4 | 22.2% |
| E85 | King's Indian: Sämisch | 8 | 1/5/2 | 12.5% |
| A90 | Dutch Defense | 7 | 3/3/1 | 42.9% |
| A84 | Queen's Gambit Declined | 7 | 4/3/0 | 57.1% |
| D06 | Queen's Gambit | 5 | 2/2/1 | 40.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A65 | Benoni Defense | 21 | 6/7/8 | 28.6% |
| B01 | Scandinavian Defense: Main Line | 16 | 5/8/3 | 31.3% |
| A37 | English Opening: Symmetrical | 15 | 6/5/4 | 40.0% |
| B73 | Sicilian: Dragon | 11 | 3/5/3 | 27.3% |
| B44 | Sicilian | 11 | 7/3/1 | 63.6% |
| B23 | Sicilian: Closed | 9 | 3/3/3 | 33.3% |
| A36 | English Opening | 8 | 1/1/6 | 12.5% |
| A46 | Indian Defense | 8 | 2/3/3 | 25.0% |
| B22 | Sicilian: Alapin | 7 | 1/4/2 | 14.3% |
| A03 | Bird's opening | 5 | 2/2/1 | 40.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 1996 | Andreas Rossmann | 2,175 | Mecklenburg VP LL1 9697 | B78 |
| Apr 2025 | Albert Lutz | 2,077 | 13th Int Senioren-Cup | D17 |
| Apr 2004 | Peter Kuehn | 2,031 | Mecklenburg VP LL2 Ost 0304 | A99 |
| Jul 2017 | Dieter Hilbig | 2,015 | 16th Rostock SSC Open | B23 |
| Apr 2007 | Harry Wittig | 1,970 | Mecklenburg VP LL1 0607 | D45 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Greifswald Ryck Open | 2024 | 14 | 8 | 1,831 |
| Mecklenburg VP LL1 9596 | 1996 | 11 | 5 | 2,019 |
| ch-Mecklenburg VP | 1994 | 9 | 4.5 | 2,225 |
| Mecklenburg VP LL2 Ost 1314 | 2014 | 9 | 5.5 | 1,902 |
| Mecklenburg VP LL2 Ost 1112 | 2012 | 9 | 5 | 1,842 |
| Mecklenburg VP LL2 Ost 9900 | 2000 | 9 | 4 | 1,889 |
| Mecklenburg VP LL1 9697 | 1997 | 9 | 3.5 | 2,016 |
| Mecklenburg VP LL 9293 | 1992 | 9 | 6.5 | – |
Interactive opening tree from all 300 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Gunnar Onasch's chess games?
300 games by Gunnar Onasch, from Sep 2016 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 Gunnar Onasch has played.
What does Gunnar Onasch play on the first move as White?
Across 154 games with White in our database, Gunnar Onasch opens with 1.d4 (89% of games), 1.Nf3 (11% of games). Against 1.e4 as Black, Gunnar Onasch answers 1...c5 (64% of games), 1...d5 (32% of games), 1...d6 (3% of games). Against 1.d4: 1...Nf6 (93% of games), 1...d5 (8% of games).
What openings does Gunnar Onasch play as White?
As White, Gunnar Onasch's most-played openings in our database are: Indian Defense (24 games, 50.0% win rate); Slav Defense (14 games, 42.9% win rate); Réti Opening (13 games, 30.8% win rate). The full breakdown of 154 games with White is in the table above.
What openings does Gunnar Onasch play as Black?
As Black, Gunnar Onasch most often plays: Benoni Defense (21 games, 28.6% win rate); Scandinavian Defense: Main Line (16 games, 31.3% win rate); English Opening: Symmetrical (15 games, 40.0% win rate). See the table above for the top ten Black openings across 146 games.
What is Gunnar Onasch's FIDE rating?
Gunnar Onasch is currently rated 1,949 in classical chess. Peak classical rating: 1,980 (Apr 2024).
How many games has Gunnar Onasch played?
Our database contains 300 games by Gunnar Onasch, covering Sep 2016 to Jul 2026. Overall record: 102 wins, 117 draws, 81 losses (34.0% win rate).
How do I prepare against Gunnar Onasch?
300 games by Gunnar Onasch 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.