2026 Winter Tuesday Night Marathon
- Date
- Tue, Nov 3, 2026 – Tue, Dec 15, 2026
- Round days
- One round per week (7 rounds):
- Round 1: Tue, Nov 3, 2026
- Round 2: Tue, Nov 10, 2026
- Round 3: Tue, Nov 17, 2026
- Round 4: Tue, Nov 24, 2026
- Round 5: Tue, Dec 1, 2026
- Round 6: Tue, Dec 8, 2026
- Round 7: Tue, Dec 15, 2026
- Host
- Mechanics' Institute Chess Club — San Francisco, CA