49th Annual Green Bay Open will take place on June 27–28, 2026 in Green Bay, Wisconsin, USA. This is a chess tournament in Green Bay, Wisconsin, USA, in 2026, and it offers a 5-round weekend Swiss with two sections at Oneida Casino Hotel. The event continues one of the best-known recurring weekend opens in Wisconsin and brings players together for a compact but competitive summer format.
The tournament suits ambitious club players, experienced open competitors, juniors, and improving players who want several serious games in just two days. Moreover, 49th Annual Green Bay Open uses a clear two-section structure, because the Open section welcomes all players while the Reserve section is limited to players rated 1599 and below.
Green Bay also adds extra appeal to the event. In addition, the tournament combines a hotel-based venue, a guaranteed prize fund, a Heritage Event designation, and 15 Grand Prix points, so it stands out as a strong late-June weekend option on the Wisconsin chess calendar.
📌 Event Details
| Item | Details |
|---|---|
| 📅 Dates | June 27–28, 2026 |
| 📍 Location | Green Bay, Wisconsin, USA |
| ♟️ Format | 5-round weekend Swiss tournament |
| ⭐ Rating | Heritage Event · 15 Grand Prix Points · Wisconsin Chess Tour event |
| 🏁 Sections | Open, Reserve |
| ⏱️ Time control | G/90 + 30 seconds from move 1 |
| 🔢 Rounds | 5 |
| 💰 Prize fund | USD 3,200 guaranteed |
| 🌐 Official website | https://greenbaychess.net/ |
| 📝 Registration | https://www.kingregistration.com/event/GBO49 |
🏆 Prize Fund
The guaranteed prize fund for 49th Annual Green Bay Open is USD 3,200. Therefore, the event offers meaningful cash rewards in both sections, while trophies are also awarded to the section winners.
| Category | Prize |
|---|---|
| Open – 1st place | $600 + trophy |
| Open – 2nd place | $350 |
| Open – Expert | $245 |
| Open – 1900s | $200 |
| Open – 1800s | $200 |
| Open – 1700s | $190 |
| Open – 1600s | $190 |
| Open – 1599 & below | $100 |
| Reserve – 1st place | $350 + trophy |
| Reserve – 2nd place | $200 |
| Reserve – 1200–1399 | $140 |
| Reserve – 1000–1199 | $125 |
| Reserve – 800–999 | $110 |
| Reserve – 799 & below | $100 |
| Reserve – Unrated | $100 |
⏰ Time Control & Pairings
The tournament uses Game in 90 minutes with a 30-second increment from move one. As a result, the event fits the classical weekend Swiss category rather than rapid chess and gives players enough time for serious competitive play across all five rounds.
Both sections follow a 5-round Swiss schedule over two days. In addition, players may request one half-point bye in rounds 1, 2, or 3 with entry. The event also accepts zero-point byes, while the published information notes that the phone number is for questions only until noon on Friday, June 26.
📂 Sections / Groups
| Section | Eligibility | Notes |
|---|---|---|
| Open | Open to all players | Players rated 1599 and below or unrated may still enter by playing up |
| Reserve | 1599 and below | Rating-limited section |
🗓️ Schedule
| Date | Weekday | Time | Round / Activity |
|---|---|---|---|
| June 27, 2026 | Saturday | 8:45 AM–9:25 AM | On-site registration |
| June 27, 2026 | Saturday | 10:00 AM | Round 1 |
| June 27, 2026 | Saturday | 2:30 PM | Round 2 |
| June 27, 2026 | Saturday | 7:30 PM | Round 3 |
| June 28, 2026 | Sunday | 10:00 AM | Round 4 |
| June 28, 2026 | Sunday | 3:00 PM | Round 5 |
📝 Registration
| Item | Details |
|---|---|
| Open entry fee | $65 if received by June 24 |
| Open entry fee for players under 1600 or unrated playing up | $75 if received by June 24 |
| Reserve entry fee | $50 if received by June 24 |
| Late fee | All entries received after June 24 are $10 more |
| Registration method | Online, phone, or in person |
| Half-point bye | Available in rounds 1, 2, or 3 if requested with entry |
| Zero-point byes | Available |
| Contact for questions | Available by phone until 12:00 PM on Friday, June 26 |
👤 Organizer
Green Bay Chess Association organizes the tournament and continues the long-running Green Bay Open tradition. Moreover, the event remains closely associated with director Luke Ludwig, who continues to handle player communication and tournament inquiries.
- Email: lukealudwig@aol.com
- Phone: +1 920-465-9859
- Website: https://greenbaychess.net/
📍 Venue
Oneida Casino Hotel, 2040 Airport Drive, Green Bay, WI 54313, USA
Oneida Casino Hotel serves as the official playing venue for 49th Annual Green Bay Open. The hotel gives the event a practical stay-and-play setting, while the Airport Drive location keeps the weekend easy to manage for both local players and visitors.
🏨 Accommodation
The organizers publish an official room block at Oneida Casino Hotel for tournament players. Therefore, staying on site is the most convenient option for players who want direct access to the playing hall and an easier tournament weekend.
| Item | Details |
|---|---|
| Hotel | Oneida Casino Hotel |
| Address | 2040 Airport Drive, Green Bay, WI 54313, USA |
| Room rate | $139 single or double |
| Booking deadline | Reserve by June 5, 2026 |
| Hotel phone | +1 920-494-7300 |
| Booking note | Mention the chess tournament when reserving |
| Hotel website | https://oneidacasinohotel.com/ |
🚗 How to Get There
Oneida Casino Hotel is on Airport Drive in Green Bay and sits adjacent to Green Bay Austin Straubel International Airport. In addition, the hotel offers a complimentary airport shuttle, so arrival is straightforward for players flying in. Drivers also benefit from the hotel’s accessible location and complimentary parking.
49th Annual Green Bay Open is a strong choice for players who want a proven weekend format, a guaranteed prize fund, and a well-established chess tradition in Wisconsin.
Additional Details
Prize Fund - $3,200
Organizer
Green Bay Chess Association is a long-running chess club and active tournament organizer based in Green Bay, Wisconsin, United States. It has built a visible place in the regional chess scene through regular club play, scholastic outreach, and major open events. Moreover, the association presents itself as a community-centered organization focused on promoting chess across northeastern Wisconsin.
The organization runs weekly club activity, school-supported events, and recurring open chess tournaments for players of different levels. In addition, it is publicly linked with the long-running Green Bay Open and scholastic championship events in the area. As a result, Green Bay Chess Association stands out as a reliable tournament organizer for both adult players and young competitors seeking structured over-the-board play.
Beyond tournament hosting, the association also supports junior chess and broader grassroots chess development in the region. Furthermore, its steady public activity and long event tradition reinforce its role as a trusted chess organizer in Wisconsin. Therefore, Green Bay Chess Association remains an important part of organized chess in the greater Green Bay area.
