Heikki M.J. Westerinen vs Jonathan D Tisdall
GM Heikki M.J. Westerinen (2205) · GM Jonathan D Tisdall (2357)
Heikki M.J. Westerinen and Jonathan D Tisdall have played 19 recorded games against each other, the first in Dec 1981 and the most recent in Oct 1997. Westerinen leads 2 wins to 8 - trailing overall, with 9 draws (53% of the games were decisive). Their most common battleground is the Queen's Gambit Accepted (3 games). The average game between them lasted 32 moves.
Results by color
| Split | Games | Westerinen | Draws | Tisdall |
|---|---|---|---|---|
| Westerinen with White | 13 | 2 | 5 | 6 |
| Tisdall with White | 6 | 0 | 4 | 2 |
Results by time format
| Format | Games | Westerinen | Draws | Tisdall |
|---|---|---|---|---|
| Classical | 19 | 2 | 9 | 8 |
Openings in their games
| ECO | Opening | Games | Westerinen | Draws | Tisdall |
|---|---|---|---|---|---|
| D20 | Queen's Gambit Accepted | 3 | 0 | 2 | 1 |
| B40 | Sicilian | 2 | 0 | 0 | 2 |
| B02 | Alekhine Defense | 1 | 0 | 1 | 0 |
| B16 | Caro-Kann: Main Line | 1 | 0 | 1 | 0 |
| B22 | Sicilian: Alapin | 1 | 0 | 0 | 1 |
| B23 | Sicilian: Closed | 1 | 1 | 0 | 0 |
| B48 | Sicilian: Najdorf | 1 | 0 | 0 | 1 |
| B53 | Sicilian | 1 | 0 | 1 | 0 |
All games
| Date | White | Black | Result | Opening | Event |
|---|---|---|---|---|---|
| Oct 1997 | Heikki M.J. Westerinen | Jonathan D Tisdall | 1/2-1/2 | Sicilian | ch-Nordic VISA |
| Jan 1997 | Heikki M.J. Westerinen | Jonathan D Tisdall | 0-1 | Sicilian: Alapin | Arnold Cup |
| Jan 1996 | Heikki M.J. Westerinen | Jonathan D Tisdall | 1/2-1/2 | Alekhine Defense | Gausdal Eikrem Memorial |
| Jan 1995 | Jonathan D Tisdall | Heikki M.J. Westerinen | 1/2-1/2 | Queen's Gambit Accepted | Troll Masters |
| Jan 1995 | Jonathan D Tisdall | Heikki M.J. Westerinen | 1/2-1/2 | Queen's Gambit Accepted | Skei |
| Jan 1994 | Jonathan D Tisdall | Heikki M.J. Westerinen | 1/2-1/2 | English Opening: Neo-Catalan | Skei |
| Jan 1994 | Heikki M.J. Westerinen | Jonathan D Tisdall | 0-1 | Sicilian | Arnold Cup |
| Jan 1993 | Heikki M.J. Westerinen | Jonathan D Tisdall | 1-0 | Sicilian: Closed | Troll Masters |
| Jan 1992 | Heikki M.J. Westerinen | Jonathan D Tisdall | 0-1 | Sicilian: Najdorf | Nordic zt |
| Jan 1992 | Heikki M.J. Westerinen | Jonathan D Tisdall | 0-1 | Sicilian | Troll Masters |
| Jan 1992 | Heikki M.J. Westerinen | Jonathan D Tisdall | 1-0 | Sicilian: Alapin | Arnold Cup |
| Jan 1989 | Heikki M.J. Westerinen | Jonathan D Tisdall | 1/2-1/2 | French: Classical Variation | Espoo zt |
| Jan 1989 | Jonathan D Tisdall | Heikki M.J. Westerinen | 1-0 | Queen's Gambit Accepted | Arnold Cup |
| Jan 1988 | Heikki M.J. Westerinen | Jonathan D Tisdall | 1/2-1/2 | Sicilian: Najdorf | Oslo |
| Jan 1986 | Heikki M.J. Westerinen | Jonathan D Tisdall | 0-1 | Sicilian: Najdorf | Helsinki |
| Jan 1983 | Jonathan D Tisdall | Heikki M.J. Westerinen | 1/2-1/2 | Slav Defense | Gausdal Jubilee |
| Dec 1982 | Heikki M.J. Westerinen | Jonathan D Tisdall | 1/2-1/2 | Caro-Kann: Main Line | Brighton Knight Flight International |
| Jan 1982 | Jonathan D Tisdall | Heikki M.J. Westerinen | 1-0 | Indian Defense | Gausdal Int |
| Dec 1981 | Heikki M.J. Westerinen | Jonathan D Tisdall | 0-1 | Sicilian | Brighton |
Interactive board, all 19 games, opening explorer and engine analysis.
Browse the gamesFrequently asked questions
What is the head-to-head score between Heikki M.J. Westerinen and Jonathan D Tisdall?
In 19 recorded games, Heikki M.J. Westerinen has 2 wins, Jonathan D Tisdall has 8 wins, and they have drawn 9 times.
How many times have Heikki M.J. Westerinen and Jonathan D Tisdall played each other?
Our database records 19 games between them, from Dec 1981 to Oct 1997.
What openings do Heikki M.J. Westerinen and Jonathan D Tisdall play against each other?
The most common opening in their games is the Queen's Gambit Accepted (3 games), followed by the Sicilian (2). The full opening breakdown and every game are on this page.