Alexander Pettersson vs Jerzy Mazurek
Alexander Pettersson (1868) · Jerzy Mazurek (1907)
Alexander Pettersson and Jerzy Mazurek have played 10 recorded games against each other, the first in Sep 2022 and the most recent in Dec 2025. Pettersson leads 1 wins to 4 - trailing overall, with 5 draws (50% of the games were decisive). Their most common battleground is the Slav Defense (2 games). The average game between them lasted 35 moves.
Results by color
| Split | Games | Pettersson | Draws | Mazurek |
|---|---|---|---|---|
| Pettersson with White | 7 | 1 | 5 | 1 |
| Mazurek with White | 3 | 0 | 0 | 3 |
Results by time format
| Format | Games | Pettersson | Draws | Mazurek |
|---|---|---|---|---|
| Classical | 10 | 1 | 5 | 4 |
Openings in their games
| ECO | Opening | Games | Pettersson | Draws | Mazurek |
|---|---|---|---|---|---|
| D12 | Slav Defense | 2 | 0 | 2 | 0 |
| A05 | Réti Opening: Symmetrical Defense | 1 | 0 | 1 | 0 |
| A26 | Réti Opening: Symmetrical Defense | 1 | 0 | 1 | 0 |
| B17 | Caro-Kann: Karpov Variation | 1 | 0 | 0 | 1 |
| D05 | Indian Defense | 1 | 0 | 0 | 1 |
| D35 | Indian Defense | 1 | 0 | 0 | 1 |
| E10 | Indian Defense: Anti-Nimzo-Indian | 1 | 1 | 0 | 0 |
| A05 | King's Indian Attack | 1 | 0 | 0 | 1 |
All games
| Date | White | Black | Result | Opening | Event |
|---|---|---|---|---|---|
| Dec 2025 | Jerzy Mazurek | Alexander Pettersson | 1-0 | King's Indian Attack | 307th YMCA Autumn B |
| Aug 2025 | Alexander Pettersson | Jerzy Mazurek | 0-1 | Indian Defense | chT-POL 2nd League |
| Jan 2025 | Jerzy Mazurek | Alexander Pettersson | 1-0 | Caro-Kann: Karpov Variation | 296th YMCA Winter A |
| Nov 2024 | Alexander Pettersson | Jerzy Mazurek | 1-0 | Indian Defense: Anti-Nimzo-Indian | 292nd YMCA Autumn A |
| Apr 2024 | Alexander Pettersson | Jerzy Mazurek | 1/2-1/2 | Slav Defense | 287th YMCA Spring B 2024 |
| Apr 2024 | Alexander Pettersson | Jerzy Mazurek | 1/2-1/2 | Slav Defense | 287th Warsaw YMCA Spring B |
| Mar 2024 | Alexander Pettersson | Jerzy Mazurek | 1/2-1/2 | Réti Opening: Symmetrical Defense | 282nd YMCA Winter A 2024 |
| Mar 2024 | Alexander Pettersson | Jerzy Mazurek | 1/2-1/2 | Réti Opening: Symmetrical Defense | 282nd Warsaw YMCA Winter A |
| Mar 2023 | Alexander Pettersson | Jerzy Mazurek | 1/2-1/2 | King's Indian Defense | 271st Warsaw YMCA Winter A |
| Sep 2022 | Jerzy Mazurek | Alexander Pettersson | 1-0 | Indian Defense | 266th Warsaw YMCA Autumn A |
Interactive board, all 10 games, opening explorer and engine analysis.
Browse the gamesFrequently asked questions
What is the head-to-head score between Alexander Pettersson and Jerzy Mazurek?
In 10 recorded games, Alexander Pettersson has 1 wins, Jerzy Mazurek has 4 wins, and they have drawn 5 times.
How many times have Alexander Pettersson and Jerzy Mazurek played each other?
Our database records 10 games between them, from Sep 2022 to Dec 2025.
What openings do Alexander Pettersson and Jerzy Mazurek play against each other?
The most common opening in their games is the Slav Defense (2 games), followed by the Réti Opening: Symmetrical Defense (1). The full opening breakdown and every game are on this page.