Prepare against Kai Haas
DEU · World #37,270 classical · FIDE ID 24689920
Our database contains 140 games by Kai Haas, covering Mar 2012 to Jul 2026. Below you'll find Kai Haas's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Kai Haas 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 | 1,948 | 1,990 | Oct 2018 |
| Blitz | 1,955 | 1,960 | Mar 2025 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 140 | 50 | 61 | 29 | 35.7% |
| As White | 73 | 28 | 30 | 15 | 38.4% |
| As Black | 67 | 22 | 31 | 14 | 32.8% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Kai Haas's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Kai Haas's side.
First moves as White (73 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 56 | 76.7% | 63.4% |
| d3 | 8 | 11.0% | 43.8% |
| Nf3 | 5 | 6.8% | 60.0% |
| f4 | 4 | 5.5% | 25.0% |
Main lines as White
- 1.e4 — 77% of White games, 63.4% score
- …c5 (38% of these games) — Haas usually continues d3 (75.0% score)
- …e5 (20% of these games) — Haas usually continues Nf3 (60.0% score)
- …c6 (18% of these games) — Haas usually continues d3 (65.0% score)
- 1.d3 — 11% of White games, 43.8% score
- …d5 (75% of these games) — Haas usually continues e4 (50.0% score)
- …e5 (25% of these games) — Haas usually continues g3 (0.0% score)
As Black against 1.e4 (33 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 17 | 51.5% | 52.9% |
| d6 | 11 | 33.3% | 59.1% |
| e6 | 5 | 15.2% | 50.0% |
As Black against 1.d4 (21 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d6 | 12 | 57.1% | 62.5% |
| c5 | 5 | 23.8% | 30.0% |
| b6 | 1 | 4.8% | 50.0% |
| Nf6 | 1 | 4.8% | 100.0% |
| d5 | 1 | 4.8% | 50.0% |
| e6 | 1 | 4.8% | 0.0% |
Kai Haas's chess games
All 140 games by Kai Haas in the Chess.ceo database (Mar 2012 - 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: 50 wins, 61 draws, 29 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A04 | Sicilian | 21 | 10/6/5 | 47.6% |
| B10 | Caro-Kann | 10 | 4/5/1 | 40.0% |
| A07 | Mieses Opening | 8 | 1/5/2 | 12.5% |
| C00 | King's Indian Attack | 6 | 4/2/0 | 66.7% |
| C54 | Italian Game: Classical Variation | 4 | 1/2/1 | 25.0% |
| A03 | Bird's opening | 4 | 0/2/2 | 0.0% |
| B07 | Modern Defense | 3 | 1/2/0 | 33.3% |
| C57 | Italian Game: Two Knights Defense | 3 | 2/0/1 | 66.7% |
| B02 | Alekhine Defense | 2 | 0/1/1 | 0.0% |
| C41 | Philidor | 2 | 1/0/1 | 50.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B01 | Scandinavian Defense: Modern Variation | 14 | 4/8/2 | 28.6% |
| B07 | Pirc Defense | 14 | 6/4/4 | 42.9% |
| E69 | Queen's Pawn Game | 6 | 1/5/0 | 16.7% |
| A44 | Benoni Defense | 5 | 0/3/2 | 0.0% |
| A41 | Rat Defense | 5 | 2/3/0 | 40.0% |
| C14 | French: Classical Variation | 4 | 1/2/1 | 25.0% |
| A21 | Réti Opening | 3 | 1/1/1 | 33.3% |
| A24 | Modern Defense | 2 | 2/0/0 | 100.0% |
| A35 | English Opening: Symmetrical | 1 | 1/0/0 | 100.0% |
| E67 | English Opening: Reverse Sicilian | 1 | 0/0/1 | 0.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Feb 2004 | Svetlana Polushkina | 2,095 | Muensterland Verbandsklasse-A 0304 | A00 |
| Oct 2008 | Manfred Boecker | 2,050 | Muensterland Verbandsliga 0809 | B10 |
| Dec 2008 | Thilo Kuessner | 1,981 | Muensterland Verbandsliga 0809 | A42 |
| Apr 2009 | Andreas Bruemmer | 1,951 | Muensterland Verbandsliga 0809 | A04 |
| Jan 2014 | Klaus Wingenfeld | 1,946 | Muensterland Regionalliga 1314 | B01 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Muensterland Verbandsliga 0910 | 2010 | 9 | 7 | 2,089 |
| Muensterland Verbandsklasse-A 0405 | 2005 | 9 | 6.5 | 1,924 |
| Muensterland Verbandsliga 1011 | 2011 | 9 | 7 | 2,061 |
| Muensterland Verbandsliga 0203 | 2003 | 9 | 4 | 1,842 |
| Muensterland Regionalliga 1718 | 2018 | 8 | 4.5 | 1,948 |
| Muensterland Verbandsklasse-A 0304 | 2004 | 8 | 7 | 2,092 |
| NRW Class2 1112 | 2012 | 8 | 1.5 | 1,879 |
| Muensterland Verbandsklasse-A 0506 | 2006 | 8 | 3 | 1,792 |
Interactive opening tree from all 140 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Kai Haas's chess games?
140 games by Kai Haas, from Mar 2012 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 Kai Haas has played.
What does Kai Haas play on the first move as White?
Across 73 games with White in our database, Kai Haas opens with 1.e4 (77% of games), 1.d3 (11% of games), 1.Nf3 (7% of games). Against 1.e4 as Black, Kai Haas answers 1...d5 (52% of games), 1...d6 (33% of games), 1...e6 (15% of games). Against 1.d4: 1...d6 (57% of games), 1...c5 (24% of games), 1...b6 (5% of games).
What openings does Kai Haas play as White?
As White, Kai Haas's most-played openings in our database are: Sicilian (21 games, 47.6% win rate); Caro-Kann (10 games, 40.0% win rate); Mieses Opening (8 games, 12.5% win rate). The full breakdown of 73 games with White is in the table above.
What openings does Kai Haas play as Black?
As Black, Kai Haas most often plays: Scandinavian Defense: Modern Variation (14 games, 28.6% win rate); Pirc Defense (14 games, 42.9% win rate); Queen's Pawn Game (6 games, 16.7% win rate). See the table above for the top ten Black openings across 67 games.
What is Kai Haas's FIDE rating?
Kai Haas is currently rated 1,948 in classical chess and 1,955 in blitz. Peak classical rating: 1,990 (Oct 2018).
How many games has Kai Haas played?
Our database contains 140 games by Kai Haas, covering Mar 2012 to Jul 2026. Overall record: 50 wins, 61 draws, 29 losses (35.7% win rate).
How do I prepare against Kai Haas?
140 games by Kai Haas 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.