| Name | Type | Date | City | View |
|---|---|---|---|---|
| April Wednesdays at Hive5 (G/70 d10) | Standard | April 1 - 29, 2026 | Wellington Colorado | |
| Quick Quad Mondays at Urban Tandoor in April 2026 | Standard | April 6 - 27, 2026 | Colorado Springs | |
| Denver Chess Club – DCC April Tuesdays 2026 | Standard | April 7 - 28, 2026 | Denver | |
| Hive5 Saturday Slowish (G/60+15) 3 Rounds | Standard | April 25, 2026 | Wellington Colorado | |
| Boulder Open 2026 | Standard | April 25 - 26, 2026 | Boulder | |
| 5th Annual 2026 Wyoming Community Foundation Open | Standard | May 1 - 3, 2026 | Sheridan | |
| Kings of Chess Tournament – Premier Open -SATURDAY | Standard | May 2, 2026 | Aurora | |
| Quick Quad Mondays at Urban Tandoor in May 2026 | Standard | May 4 - 25, 2026 | Colorado Springs | |
| Denver Chess Club – DCC May Tuesdays 2026 | Standard | May 5 - 26, 2026 | Denver | |
| IHOP Stetson Hills Saturday Evening Quick Quads | Standard | May 9, 2026 | Colorado Springs | |
| Second Saturday Swiss | Standard | May 9, 2026 | Fort Collins | |
| Denver Open 2026 | Standard | May 15 - 17, 2026 | Denver, CO | |
| Summit Chess Monthly Open (May) | Standard | May 16, 2026 | Golden | |
| IHOP Stetson Hills Saturday Evening Quick Quads | Standard | May 23, 2026 | Colorado Springs | |
| Hive5 Saturday Slowish (G/60+15) 3 Rounds | Standard | May 23, 2026 | Wellington Colorado | |
| Colorado State Senior Chess Championship and Under 50 Open | Standard | May 30 - 31, 2026 | Loveland, Colorado | |
| Quick Quad Mondays at Urban Tandoor in June 2026 | Standard | June 1 - 29, 2026 | Colorado Springs | |
| Denver Chess Club – DCC June Tuesdays 2026 | Standard | June 2 - 30, 2026 | Denver | |
| IHOP Stetson Hills Saturday Evening Quick Quads | Standard | June 6, 2026 | Colorado Springs | |
| 06/06/26 Super Saturday (G45) — (4 Games) | Standard | June 6, 2026 | Wellington Colorado | |
| Second Saturday Swiss | Standard | June 13, 2026 | Fort Collins | |
| 2026 Colorado Class Championships | Standard | June 20 - 21, 2026 | Colorado Springs, Colorado | |
| IHOP Stetson Hills Saturday Evening Quick Quads | Standard | June 27, 2026 | Colorado Springs | |
| 07/05/26 Super SUNDAY (G30) — 6 Rounds Veterans, Seniors (over age 60), and Scholastic (K-12) players play for FREE! In the spirit of the holiday, 100% of entry fees are given back as prizes. This is Hive5’s way of celebrating with our chess friends! | Standard | July 5, 2026 | Wellington Colorado | |
| Colorado State Scholastic All-Girls Chess Championship | Standard | July 25, 2026 | Denver, CO | |
| 08/01/26 Super Saturday (G45) 4 Rounds | Standard | August 1 - July 4, 2026 | Wellington Colorado |