Prepare against Martin Lachat
CHE · World #108,563 classical · FIDE ID 1323423
When preparing against Martin Lachat, expect 1.c4 in 100% of White games. Against 1.e4 the reply is 1...d5 (41% of games); against 1.d4, 1...f5 (97%). Lowest win rate among frequent openings: English Opening as White, 18.2% over 22 games.
Our database contains 181 games by Martin Lachat, covering Jul 2010 to Jul 2026. Below you'll find Martin Lachat's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Martin Lachat 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 | 1,705 | 1,748 | Apr 2024 |
| Rapid | 1,806 | 1,806 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 181 | 44 | 33 | 104 | 24.3% |
| As White | 89 | 21 | 21 | 47 | 23.6% |
| As Black | 92 | 23 | 12 | 57 | 25.0% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Martin Lachat's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Martin Lachat's side.
First moves as White (89 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c4 | 89 | 100.0% | 35.4% |
Main lines as White
- 1.c4 — 100% of White games, 35.4% score
- …e5 (27% of these games) — Lachat usually continues Nc3 (31.3% score)
- …c5 (22% of these games) — Lachat usually continues Nc3 (42.5% score)
- …Nf6 (18% of these games) — Lachat usually continues Nc3 (27.3% score)
As Black against 1.e4 (34 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d5 | 14 | 41.2% | 25.0% |
| e5 | 12 | 35.3% | 29.2% |
| c5 | 5 | 14.7% | 30.0% |
| g6 | 2 | 5.9% | 0.0% |
| b6 | 1 | 2.9% | 0.0% |
As Black against 1.d4 (31 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| f5 | 30 | 96.8% | 35.0% |
| g6 | 1 | 3.2% | 0.0% |
Martin Lachat's chess games
All 181 games by Martin Lachat in the Chess.ceo database (Jul 2010 - 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: 44 wins, 33 draws, 104 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A29 | English Opening: Reverse Sicilian | 24 | 6/3/15 | 25.0% |
| D35 | English Opening | 22 | 4/9/9 | 18.2% |
| A37 | English Opening: Symmetrical | 15 | 4/4/7 | 26.7% |
| D13 | English Opening: Slav Setup | 7 | 4/0/3 | 57.1% |
| A24 | Modern Defense | 4 | 2/0/2 | 50.0% |
| A85 | English Opening: Dutch Defense | 3 | 0/0/3 | 0.0% |
| D13 | Slav Defense | 2 | 0/2/0 | 0.0% |
| D85 | Grünfeld Defense | 2 | 0/1/1 | 0.0% |
| D35 | Indian Defense | 2 | 0/0/2 | 0.0% |
| E91 | King's Indian Defense: Orthodox Variation | 2 | 0/0/2 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| A80 | Dutch Defense | 38 | 10/6/22 | 26.3% |
| A88 | English Opening: Dutch Defense | 9 | 1/1/7 | 11.1% |
| C41 | Philidor | 8 | 2/1/5 | 25.0% |
| B01 | Scandinavian Defense: Main Line | 7 | 1/1/5 | 14.3% |
| B01 | Scandinavian Defense: Modern Variation | 5 | 1/0/4 | 20.0% |
| B06 | Modern Defense | 4 | 0/0/4 | 0.0% |
| A02 | Bird's opening | 3 | 2/0/1 | 66.7% |
| B70 | Sicilian: Dragon | 2 | 0/1/1 | 0.0% |
| B01 | Scandinavian Defense | 2 | 1/0/1 | 50.0% |
| A05 | Sicilian | 2 | 1/0/1 | 50.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Sep 2015 | Friedhelm Wittkugel | 1,944 | 9th ch-Schleswig Holstein Seniors Open | A41 |
| Jul 2017 | Werner Hellwege | 1,939 | 15th Rheinland Pfalz Open Seniors | A85 |
| Oct 2014 | Klaus-Michael Hansch | 1,926 | ch-Schleswig Holstein Seniors Open | D13 |
| Nov 2012 | Alexey Sevenyuk | 1,921 | 22nd Wch Seniors | E07 |
| Sep 2014 | Georg Aigner | 1,883 | ch-Schleswig Holstein Seniors Open | A28 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| ch-AUT Seniors 65 | 2023 | 12 | 3.5 | 1,585 |
| 22nd Wch Seniors | 2012 | 11 | 3.5 | 1,732 |
| 16th Rheinland Pfalz Open Seniors | 2018 | 9 | 4 | 1,712 |
| 15th Rheinland Pfalz Open Seniors | 2017 | 9 | 4 | 1,789 |
| 14th Rheinland Pfalz Open Seniors | 2016 | 9 | 4 | 1,684 |
| 11th ch-Schleswig Holstein Seniors Open | 2017 | 9 | 4 | 1,821 |
| 18th Altenkirchen Seniors Open | 2021 | 9 | 3.5 | 1,578 |
| 9th ch-Schleswig Holstein Seniors Open | 2015 | 9 | 2 | 1,579 |
Interactive opening tree from all 181 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Martin Lachat's chess games?
181 games by Martin Lachat, from Jul 2010 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 Martin Lachat has played.
What does Martin Lachat play on the first move as White?
Across 89 games with White in our database, Martin Lachat opens with 1.c4 (100% of games). Against 1.e4 as Black, Martin Lachat answers 1...d5 (41% of games), 1...e5 (35% of games), 1...c5 (15% of games). Against 1.d4: 1...f5 (97% of games), 1...g6 (3% of games).
What openings does Martin Lachat play as White?
As White, Martin Lachat's most-played openings in our database are: English Opening: Reverse Sicilian (24 games, 25.0% win rate); English Opening (22 games, 18.2% win rate); English Opening: Symmetrical (15 games, 26.7% win rate). The full breakdown of 89 games with White is in the table above.
What openings does Martin Lachat play as Black?
As Black, Martin Lachat most often plays: Dutch Defense (38 games, 26.3% win rate); English Opening: Dutch Defense (9 games, 11.1% win rate); Philidor (8 games, 25.0% win rate). See the table above for the top ten Black openings across 92 games.
What is Martin Lachat's FIDE rating?
Martin Lachat is currently rated 1,705 in classical chess, 1,806 in rapid. Peak classical rating: 1,748 (Apr 2024).
How many games has Martin Lachat played?
Our database contains 181 games by Martin Lachat, covering Jul 2010 to Jul 2026. Overall record: 44 wins, 33 draws, 104 losses (24.3% win rate).
How do I prepare against Martin Lachat?
181 games by Martin Lachat 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.