| Name | Type | Date | City | View |
|---|---|---|---|---|
| IHOP Quick Quad Mondays in March 2026 | Standard | March 2 - 30, 2026 | Colorado Springs | |
| Denver Chess Club – DCC March Tuesdays 2026 Club Championship | Standard | March 3 - 31, 2026 | Denver | |
| March Wednesdays at Hive5 (G/70 d10) | Standard | March 4 - 25, 2026 | Wellington Colorado | |
| Colorado Quick Chess State Championship | Standard | March 20, 2026 | Denver | |
| Summit Chess Monthly Open (March) | Standard | March 21, 2026 | Golden | |
| DCC Spring Classic 2026 | Standard | March 21 - 22, 2026 | Denver, CO | |
| Hive5 Saturday Swiss | Standard | March 28, 2026 | Wellington Colorado | |
| IHOP Stetson Hills Saturday Evening Quick Quads | Standard | March 28, 2026 | Colorado Springs | |
| April Wednesdays at Hive5 (G/70 d10) | Standard | April 1 - 29, 2026 | Wellington Colorado | |
| Hive5 5 round Easter Saturday Special!— (Guaranteed Prize fund) | Standard | April 4, 2026 | Wellington Colorado | |
| Kings of Chess Tournament – Premier Open -SATURDAY | Standard | April 4, 2026 | Aurora | |
| IHOP Stetson Hills Saturday Evening Quick Quads | Standard | April 4, 2026 | Colorado Springs | |
| IHOP Quick Quad Mondays in April 2026 | Standard | April 6 - 27, 2026 | Colorado Springs | |
| Denver Chess Club – DCC April Tuesdays 2026 | Standard | April 7 - 28, 2026 | Denver | |
| Summit Chess Monthly Open (April) | Standard | April 18, 2026 | Golden | |
| IHOP Stetson Hills Saturday Evening Quick Quads | Standard | April 18, 2026 | Colorado Springs | |
| Boulder Open 2026 | Standard | April 25 - 26, 2026 | Boulder | |
| Kings of Chess Tournament – Premier Open -SATURDAY | Standard | May 2, 2026 | Aurora | |
| IHOP Quick Quad Mondays 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 | |
| Summit Chess Monthly Open (May) | Standard | May 16, 2026 | Golden | |
| IHOP Stetson Hills Saturday Evening Quick Quads | Standard | May 23, 2026 | Colorado Springs | |
| Colorado State Senior Chess Championship and Under 50 Open | Standard | May 30 - 31, 2026 | Loveland, Colorado | |
| IHOP Quick Quad Mondays 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 | |
| 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 | |
| Colorado State Scholastic All-Girls Chess Championship | Standard | July 25, 2026 | Denver, CO |
