59th Biel INV Classical
Biel SUI 2026
| Date | Players | Elo Average | Games |
| Jul 14, 2026 | 6 | 2527 | 15 |
| Name | ELO | Points | ||
 |
IM Finek, Vaclav | 2593 | 3.5 | |
 |
GM Xiao, Tong(QD) | 2599 | 3.0 | |
 |
IM Materia, Marco | 2508 | 3.0 | |
|
GM Kosteniuk, Alexandra | 2508 | 2.0 | |
 |
IM Yip, Carissa | 2458 | 2.0 | |
 |
GM Vaishali, Rameshbabu | 2496 | 1.5 | |
59th Biel INV Classical Games
| White | Black | Result | Round | Date | Opening | View |
| Materia, M | Finek, V | ½-½  |
1.1 | Jul 14, 2026 | E11 Bogo-Indian defence |   |
| Xiao, T | Vaishali, R | ½-½ |
1.2 | Jul 14, 2026 | C84 Ruy Lopez, closed defence |   |
| Yip, C | Kosteniuk, A | 0-1 |
1.3 | Jul 14, 2026 | B12 Caro-Kann defence | |
| Finek, V | Kosteniuk, A | 1-0 |
2.1 | Jul 15, 2026 | E11 Bogo-Indian defence | |
| Vaishali, R | Yip, C | 0-1 |
2.2 | Jul 15, 2026 | E00 Queen's pawn game | |
| Materia, M | Xiao, T | ½-½ |
2.3 | Jul 15, 2026 | A46 Queen's pawn game | |
| Xiao, T | Finek, V | ½-½ |
3.1 | Jul 16, 2026 | C95 Ruy Lopez, closed, Breyer, 10.d4 | |
| Yip, C | Materia, M | 0-1 |
3.2 | Jul 16, 2026 | B12 Caro-Kann defence | |
| Kosteniuk, A | Vaishali, R | ½-½ |
3.3 | Jul 16, 2026 | C77 Ruy Lopez, Morphy defence | |
| Finek, V | Vaishali, R | 1-0 |
4.1 | Jul 17, 2026 | E06 Catalan, closed, 5.Nf3 | |
| Materia, M | Kosteniuk, A | ½-½ |
4.2 | Jul 17, 2026 | D12 Queen's Gambit Declined Slav, 4.e3 Bf5 | |
| Xiao, T | Yip, C | ½-½ |
4.3 | Jul 17, 2026 | C88 Ruy Lopez, closed | |
| Yip, C | Finek, V | ½-½ |
5.1 | Jul 18, 2026 | C72 Ruy Lopez, modern Steinitz defence, 5.O-O | |
| Kosteniuk, A | Xiao, T | 0-1 |
5.2 | Jul 18, 2026 | B22 Sicilian, Alapin's variation (2.c3) | |
| Vaishali, R | Materia, M | ½-½ |
5.3 | Jul 18, 2026 | B10 Caro-Kann defence | |