Jari Jarvenpaa vs Pekka Koykka
FM Jari Jarvenpaa (2187) · IM Pekka Koykka (2323)
Jari Jarvenpaa and Pekka Koykka have played 15 recorded games against each other, the first in Jan 2007 and the most recent in Oct 2024. Jarvenpaa leads 5 wins to 4, with 6 draws (60% of the games were decisive). Their most common battleground is the Nimzovich-Larsen attack (1 games). The average game between them lasted 40 moves.
Results by color
| Split | Games | Jarvenpaa | Draws | Koykka |
|---|---|---|---|---|
| Jarvenpaa with White | 7 | 2 | 4 | 1 |
| Koykka with White | 8 | 3 | 2 | 3 |
Results by time format
| Format | Games | Jarvenpaa | Draws | Koykka |
|---|---|---|---|---|
| Classical | 15 | 5 | 6 | 4 |
Openings in their games
| ECO | Opening | Games | Jarvenpaa | Draws | Koykka |
|---|---|---|---|---|---|
| A06 | Nimzovich-Larsen attack | 1 | 1 | 0 | 0 |
| A24 | Réti Opening: Symmetrical Defense | 1 | 0 | 0 | 1 |
| A36 | English Opening: Symmetrical | 1 | 0 | 1 | 0 |
| B01 | Nimzowitsch Defense: Scandinavian Variation | 1 | 0 | 1 | 0 |
| B05 | Alekhine Defense | 1 | 0 | 1 | 0 |
| B07 | Pirc Defense | 1 | 1 | 0 | 0 |
| B12 | Caro-Kann: Advance Variation | 1 | 0 | 1 | 0 |
| B13 | Caro-Kann: Exchange Variation | 1 | 0 | 0 | 1 |
All games
| Date | White | Black | Result | Opening | Event |
|---|---|---|---|---|---|
| Oct 2024 | Jari Jarvenpaa | P Koykka | 1/2-1/2 | Sicilian: Alapin | TCh-FIN 2024-25 |
| Apr 2023 | Pekka Koykka | Jari Jarvenpaa | 1-0 | Sicilian | ch-FIN |
| Apr 2022 | Pekka Koykka | Jari Jarvenpaa | 1-0 | Caro-Kann: Exchange Variation | ch-FIN |
| May 2020 | Jari Jarvenpaa | Pekka Koykka | 0-1 | Réti Opening: Symmetrical Defense | Helsinki Mestarit Areenalla |
| Jun 2019 | Jari Jarvenpaa | Pekka Koykka | 1/2-1/2 | English Opening: Symmetrical | ch-FIN |
| Jun 2018 | Pekka Koykka | Jari Jarvenpaa | 1-0 | Queen's Gambit Accepted | ch-FIN |
| May 2018 | Jari Jarvenpaa | Pekka Koykka | 1/2-1/2 | Nimzowitsch Defense: Scandinavian Variation | Helsinki We EtVaS A |
| Apr 2018 | Jari Jarvenpaa | Pekka Koykka | 1-0 | Réti Opening | Tampere We TammerSh A |
| Jun 2017 | Pekka Koykka | Jari Jarvenpaa | 1/2-1/2 | Sicilian | Hameenlinna We HamSK |
| May 2016 | Jari Jarvenpaa | Pekka Koykka | 1/2-1/2 | Alekhine Defense | ch-FIN |
| Jun 2015 | Pekka Koykka | Jari Jarvenpaa | 1/2-1/2 | Caro-Kann: Advance Variation | Helsinki Harri Hurmeen 70 A |
| Jan 2013 | Jari Jarvenpaa | Pekka Koykka | 1-0 | Réti Opening | Tampere We TammerSh TaSK 90 |
| Jan 2009 | Pekka Koykka | Jari Jarvenpaa | 0-1 | Pirc Defense | 9th Tampere We TammerSh |
| Jan 2009 | Pekka Koykka | Jari Jarvenpaa | 0-1 | Caro-Kann: Classical | 11th Tampere We TammerSh |
| Jan 2007 | Pekka Koykka | Jari Jarvenpaa | 0-1 | Nimzovich-Larsen attack | Tampere We TammerSh |
Interactive board, all 15 games, opening explorer and engine analysis.
Browse the gamesFrequently asked questions
What is the head-to-head score between Jari Jarvenpaa and Pekka Koykka?
In 15 recorded games, Jari Jarvenpaa has 5 wins, Pekka Koykka has 4 wins, and they have drawn 6 times.
How many times have Jari Jarvenpaa and Pekka Koykka played each other?
Our database records 15 games between them, from Jan 2007 to Oct 2024.
What openings do Jari Jarvenpaa and Pekka Koykka play against each other?
The most common opening in their games is the Nimzovich-Larsen attack (1 games), followed by the Réti Opening: Symmetrical Defense (1). The full opening breakdown and every game are on this page.