| Jul 19, 2026 | Tcheau | ½–½ | Tahari | Round 13: Tcheau, Alain - Tahari, Youcef Nazim | Indian Defense | |
| Jul 19, 2026 | Tcheau | 0–1 | Jehnichen | Round 9: Tcheau, Alain - Jehnichen, Kai | Clemenz Opening | |
| Jul 19, 2026 | Tcheau | 0–1 | Ragios | Round 5: Tcheau, Alain - Ragios, Konstantinos | Clemenz Opening | |
| Jul 19, 2026 | Stefan | 1–0 | Tcheau | Round 4: Stefan, Romulus-Cristian - Tcheau, Alain | Slav Defense: Modern Line | |
| Jul 19, 2026 | Mikavica | 0–1 | Tcheau | Round 3: Mikavica, Dragoljub - Tcheau, Alain | Caro-Kann Defense | |
| Jul 19, 2026 | Tcheau | 0–1 | Habibi | Round 2: Tcheau, Alain - Habibi, Ali | Clemenz Opening | |
| Jul 19, 2026 | Tcheau | 1–0 | Schweizer | Round 1: Tcheau, Alain - Schweizer, Simon | Indian Defense | |
| Jul 12, 2026 | Tcheau | 1–0 | Groux | Round 9: Tcheau, Alain - Groux, Mathias | Clemenz Opening | |
| Jul 12, 2026 | Guidi | 0–1 | Tcheau | Round 8: Guidi, Elia - Tcheau, Alain | Semi-Slav Defense | |
| Jul 12, 2026 | Chu | 1–0 | Tcheau | Round 6: Chu, Wa Ching David - Tcheau, Alain | Semi-Slav Defense: Marshall Gambit | |
| Jul 12, 2026 | Surdez | 1–0 | Tcheau | Round 4: Surdez, Patrick - Tcheau, Alain | English Opening: Caro-Kann Defensive System | |
| Jul 12, 2026 | Tcheau | 0–1 | Alrefae | Round 3: Tcheau, Alain - Alrefae, Ahmad | Clemenz Opening | |
| Jul 12, 2026 | Ghosh | 1–0 | Tcheau | Round 2: Ghosh, Diptayan - Tcheau, Alain | Semi-Slav Defense: Main Line | |
| Jul 12, 2026 | Tcheau | 1–0 | Pryimak | Round 1: Tcheau, Alain - Pryimak, Natalya | Clemenz Opening | |
| Jul 11, 2026 | Tcheau | 1–0 | Creux | Round 7: Tcheau, Alain - Creux, Francois | ? | |
| Jul 11, 2026 | Szakolczai | 1–0 | Tcheau | Round 6: Szakolczai, Peter - Tcheau, Alain | ? | |
| Jul 11, 2026 | Schaefer | 0–1 | Tcheau | Round 5: Schaefer, Gion - Tcheau, Alain | ? | |
| Jul 11, 2026 | Tcheau | ½–½ | Schmidt | Round 4: Tcheau, Alain - Schmidt, Thomas | ? | |
| Jul 11, 2026 | Pryimak | ½–½ | Tcheau | Round 3: Pryimak, Natalya - Tcheau, Alain | ? | |
| Jul 11, 2026 | Tcheau | 1–0 | Martin | Round 2: Tcheau, Alain - Martin, Gerome | ? | |
| Jul 11, 2026 | Dmitrii Korolev | 1–0 | Tcheau | Round 1: Dmitrii Korolev - Tcheau, Alain | ? | |
| Jul 20, 2025 | Ragios | 1–0 | Tcheau | Biel Chess Festival 2025 Blitz | Sicilian Defense: Open | |
| Jul 20, 2025 | Tcheau | 0–1 | Stevens | Biel Chess Festival 2025 Blitz | King's Indian Defense: Semi-Classical Variation | |
| Jul 20, 2025 | Gireada | 1–0 | Tcheau | Biel Chess Festival 2025 Blitz | Dutch Defense: Queen's Knight Variation | |
| Jul 20, 2025 | Tcheau | 0–1 | Jehnichen | Biel Chess Festival 2025 Blitz | English Opening: Symmetrical Variation, Two Knights Variation | |
| Jul 20, 2025 | Tcheau | 0–1 | Gut | Biel Chess Festival 2025 Blitz | English Opening: King's English Variation, Two Knights Variation | |
| Jul 13, 2025 | von Burg | ½–½ | Tcheau | Biel Chess Festival 2025 Rapid | Dutch Defense: Queen's Knight Variation | |
| Jul 13, 2025 | Tcheau | 0–1 | Degtiarev | Biel Chess Festival 2025 Rapid | English Opening: King's English Variation, Two Knights Variation | |
| Jul 13, 2025 | Tcheau | 1–0 | Parlak | Biel Chess Festival 2025 Rapid | English Opening: King's English Variation, Two Knights Variation | |
| Jul 13, 2025 | Sadeghi | 1–0 | Tcheau | Biel Chess Festival 2025 Rapid | Old Indian Defense: Two Knights Variation | |
| Jul 13, 2025 | Zenker | ½–½ | Tcheau | Biel Chess Festival 2025 Rapid | Sicilian Defense: Old Sicilian | |
| Jul 13, 2025 | Tcheau | ½–½ | Sauvin | Biel Chess Festival 2025 Rapid | English Opening: Agincourt Defense | |
| Jul 13, 2025 | Moesching | 1–0 | Tcheau | Biel Chess Festival 2025 Rapid | Dutch Defense | |
| Jul 13, 2025 | Tcheau | 1–0 | Thorens | Biel Chess Festival 2025 Rapid | English Opening: King's English Variation | |
| Jul 12, 2025 | Tcheau | ½–½ | Angst | Biel Chess Festival 2025 Swiss CHampionship 960 | ? | |
| Jul 12, 2025 | Sadeghi | 1–0 | Tcheau | Biel Chess Festival 2025 Swiss CHampionship 960 | ? | |
| Jul 12, 2025 | Tcheau | 1–0 | Maier | Biel Chess Festival 2025 Swiss CHampionship 960 | ? | |
| Jul 12, 2025 | Paul | 0–1 | Tcheau | Biel Chess Festival 2025 Swiss CHampionship 960 | ? | |
| Jul 12, 2025 | Tcheau | 0–1 | Quilter | Biel Chess Festival 2025 Swiss CHampionship 960 | ? | |
| Jul 12, 2025 | Glur | 0–1 | Tcheau | Biel Chess Festival 2025 Swiss CHampionship 960 | ? | |
| Jul 12, 2025 | Tcheau | 0–1 | Gloeckler | Biel Chess Festival 2025 Swiss CHampionship 960 | ? | |
| Jul 21, 2024 | Tcheau | 0–1 | Ohler | Biel Chess Festival BTZ | Queen's Pawn Game: Chigorin Variation | |
| Jul 21, 2024 | Bucher | 1–0 | Tcheau | Biel Chess Festival BTZ | French Defense: Advance Variation, Euwe Variation | |
| Jul 21, 2024 | Angst | 1–0 | Tcheau | Biel Chess Festival BTZ | Bird Opening | |
| Jul 14, 2024 | Tcheau | 0–1 | Moiseenko | Biel Chess Festival RAP | Queen's Pawn Game: Chigorin Variation | |
| Jul 14, 2024 | Tcheau | 1–0 | Keta Roland | Biel Chess Festival RAP | Queen's Pawn Game: Chigorin Variation, Alburt Defense | |
| Jul 14, 2024 | Tcheau | 0–1 | Gaehwiler | Biel Chess Festival RAP | Queen's Pawn Game: Chigorin Variation | |
| Jul 14, 2024 | Tcheau | 1–0 | Ademi | Biel Chess Festival RAP | Indian Defense | |
| Jul 14, 2024 | Tcheau | 0–1 | Krishnan | Biel Chess Festival RAP | Sicilian Defense: Classical Variation | |
| Jul 14, 2024 | Gillieron | 0–1 | Tcheau | Biel Chess Festival RAP | Horwitz Defense | |
| Jul 14, 2024 | Erne | 1–0 | Tcheau | Biel Chess Festival RAP | English Opening: Agincourt Defense | |
| Jul 14, 2024 | Caduff | 0–1 | Tcheau | Biel Chess Festival RAP | French Defense: Exchange Variation | |
| Jul 14, 2024 | Marinkovic | 0–1 | Tcheau | Biel Chess Festival RAP | French Defense: Horwitz Attack, Papa-Ticulat Gambit | |
| Jul 13, 2024 | Tcheau | 1–0 | Chappaz | Biel Chess Festival 960 | ? | |
| Jul 13, 2024 | Tcheau | 0–1 | Angst | Biel Chess Festival 960 | ? | |
| Jul 13, 2024 | Tcheau | 1–0 | Lee | Biel Chess Festival 960 | ? | |
| Jul 13, 2024 | Tcheau | 0–1 | Musaelyan | Biel Chess Festival 960 | ? | |
| Jul 13, 2024 | Vincenti | ½–½ | Tcheau | Biel Chess Festival 960 | ? | |
| Jul 13, 2024 | Wiesmann | 1–0 | Tcheau | Biel Chess Festival 960 | ? | |
| Jul 13, 2024 | Sauvin | 0–1 | Tcheau | Biel Chess Festival 960 | ? | |
| Jul 30, 2023 | Tcheau | 0–1 | Monteverde | Swiss Championship | Rapid | Queen's Pawn Game: Chigorin Variation | |
| Jul 30, 2023 | Thaler | 1–0 | Tcheau | Swiss Championship | Rapid | Queen's Pawn Game: Accelerated London System | |
| Jul 30, 2023 | Sutter | ½–½ | Tcheau | Swiss Championship | Rapid | Queen's Gambit Declined | |