3 games · 2024–2026 · 3 classical · 0 online
Boyer 12 draws0 Mattenberger
66.7% for Boyer
Openings between them
| B93 | Sicilian Defense: Najdorf Variation, Amsterdam Variation | 1 | 50.0% |
| D31 | Queen's Gambit Declined: Queen's Knight Variation | 1 | 100.0% |
| E46 | Nimzo-Indian Defense: Normal Variation | 1 | 50.0% |
All games
| Boyer, Mahel2492 | ½-½ | Mattenberger, Matthias2347 | 30th J-C Loubatiere Open | 2026 |
| Mattenberger, Matthias2279 | 0-1 | Boyer, Mahel2528 | Swiss Young Masters 2025 | 2025 |
| Mattenberger, Matthias2239 | ½-½ | Boyer, Mahel2415 | Swiss Young Masters 2024 | 2024 |