Prepare against Jouko Lahti
Finland · World #39,788 classical · FIDE ID 504327
Our database contains 305 games by Jouko Lahti, covering Oct 2003 to Jul 2026. Below you'll find Jouko Lahti's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Jouko Lahti 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 | 1,936 | 2,048 | Sep 2014 |
| Blitz | 2,016 | 2,020 | May 2013 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 305 | 67 | 106 | 131 | 22.0% |
| As White | 158 | 34 | 46 | 77 | 21.5% |
| As Black | 147 | 33 | 60 | 54 | 22.4% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Jouko Lahti's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Jouko Lahti's side.
First moves as White (158 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| d4 | 73 | 46.2% | 36.3% |
| e4 | 54 | 34.2% | 37.0% |
| Nf3 | 25 | 15.8% | 40.0% |
| c4 | 4 | 2.5% | 25.0% |
| f4 | 2 | 1.3% | 0.0% |
Main lines as White
- 1.d4 — 46% of White games, 36.3% score
- …Nf6 (62% of these games) — Lahti usually continues c4 (32.8% score)
- …d5 (21% of these games) — Lahti usually continues c4 (55.0% score)
- …f5 (5% of these games) — Lahti usually continues Nc3 (0.0% score)
- 1.e4 — 34% of White games, 37.0% score
- …c5 (35% of these games) — Lahti usually continues Nf3 (43.3% score)
- …e5 (24% of these games) — Lahti usually continues Nf3 (35.0% score)
- …e6 (20% of these games) — Lahti usually continues d4 (0.0% score)
As Black against 1.e4 (74 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| c5 | 31 | 41.9% | 38.7% |
| e5 | 24 | 32.4% | 58.3% |
| e6 | 7 | 9.5% | 35.7% |
| d6 | 5 | 6.8% | 70.0% |
| d5 | 5 | 6.8% | 30.0% |
| Nc6 | 1 | 1.4% | 0.0% |
As Black against 1.d4 (39 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| Nf6 | 21 | 53.8% | 42.9% |
| f5 | 7 | 17.9% | 50.0% |
| d6 | 5 | 12.8% | 50.0% |
| d5 | 4 | 10.3% | 50.0% |
| e6 | 2 | 5.1% | 0.0% |
Jouko Lahti's chess games
All 305 games by Jouko Lahti in the Chess.ceo database (Oct 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: 67 wins, 106 draws, 131 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D37 | Indian Defense | 11 | 3/3/5 | 27.3% |
| D02 | Queen's Pawn Game | 9 | 1/5/3 | 11.1% |
| E60 | King's Indian Defense | 9 | 0/1/8 | 0.0% |
| D46 | Slav Defense | 6 | 3/1/2 | 50.0% |
| A16 | English Opening | 6 | 0/2/4 | 0.0% |
| A80 | Dutch Defense | 6 | 1/1/4 | 16.7% |
| A33 | Benoni Defense | 6 | 2/1/3 | 33.3% |
| A26 | Modern Defense | 5 | 0/2/3 | 0.0% |
| B52 | Sicilian: Moscow Variation | 5 | 1/2/2 | 20.0% |
| C00 | French Defense | 4 | 2/0/2 | 50.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| B42 | Sicilian | 14 | 1/4/9 | 7.1% |
| A80 | Dutch Defense | 10 | 4/1/5 | 40.0% |
| A38 | English Opening | 8 | 0/4/4 | 0.0% |
| B08 | Pirc Defense | 7 | 3/4/0 | 42.9% |
| B95 | Sicilian: Najdorf | 7 | 3/2/2 | 42.9% |
| E91 | King's Indian Defense: Orthodox Variation | 7 | 2/2/3 | 28.6% |
| C90 | Ruy Lopez: Closed | 6 | 1/3/2 | 16.7% |
| B01 | Scandinavian Defense: Main Line | 5 | 0/3/2 | 0.0% |
| A11 | Réti Opening | 5 | 1/2/2 | 20.0% |
| D02 | Indian Defense | 5 | 1/2/2 | 20.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Jan 1993 | Aarne Hermlin | 2,355 | Kalakukko Open | C83 |
| Jan 1999 | Heikki Kallio | 2,352 | Kokkola We KokkSK Open | B27 |
| Nov 2015 | Tommi Luukkonen | 2,327 | Raahe We RaahLi | C84 |
| Jan 2001 | Kaj Kivipelto | 2,244 | 11th Heart of Finland Open | E62 |
| Jan 2003 | Santul Kosmo | 2,147 | Jyvaskyla Open 1 | A64 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| Kuopio We KSY Open | 2016 | 46 | 15.5 | 1,961 |
| Kokkola We KokkSK | 2016 | 20 | 8.5 | 1,908 |
| Raach Zonal | 1969 | 20 | 3.5 | – |
| Jyvaskyla We JyS Open | 2005 | 20 | 6.5 | 2,095 |
| Kuopio Open | 2000 | 20 | 6.5 | 2,157 |
| Raahe We RaahLi | 2019 | 19 | 10 | 2,108 |
| chT-EU Seniors | 2014 | 18 | 7.5 | 2,043 |
| Kokkola Open | 2003 | 14 | 9.5 | 2,317 |
Interactive opening tree from all 305 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Jouko Lahti's chess games?
305 games by Jouko Lahti, from Oct 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 Jouko Lahti has played.
What does Jouko Lahti play on the first move as White?
Across 158 games with White in our database, Jouko Lahti opens with 1.d4 (46% of games), 1.e4 (34% of games), 1.Nf3 (16% of games). Against 1.e4 as Black, Jouko Lahti answers 1...c5 (42% of games), 1...e5 (32% of games), 1...e6 (9% of games). Against 1.d4: 1...Nf6 (54% of games), 1...f5 (18% of games), 1...d6 (13% of games).
What openings does Jouko Lahti play as White?
As White, Jouko Lahti's most-played openings in our database are: Indian Defense (11 games, 27.3% win rate); Queen's Pawn Game (9 games, 11.1% win rate); King's Indian Defense (9 games, 0.0% win rate). The full breakdown of 158 games with White is in the table above.
What openings does Jouko Lahti play as Black?
As Black, Jouko Lahti most often plays: Sicilian (14 games, 7.1% win rate); Dutch Defense (10 games, 40.0% win rate); English Opening (8 games, 0.0% win rate). See the table above for the top ten Black openings across 147 games.
What is Jouko Lahti's FIDE rating?
Jouko Lahti is currently rated 1,936 in classical chess and 2,016 in blitz. Peak classical rating: 2,048 (Sep 2014).
How many games has Jouko Lahti played?
Our database contains 305 games by Jouko Lahti, covering Oct 2003 to Jul 2026. Overall record: 67 wins, 106 draws, 131 losses (22.0% win rate).
How do I prepare against Jouko Lahti?
305 games by Jouko Lahti 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.