Jun

OMCC Quad #1; Double Round Robin - Round 5

Monday, June 8, 2026
7:00 PM 9:30 PM
Google Calendar ICS

US Chess rated Regular event. G/60;10d

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Jun

Waldorf Chess Club 2026 Summer Open

Saturday, June 13, 2026
8:00 AM 8:00 PM
Google Calendar ICS

https://new.uschess.org/waldorf-chess-club-2026-summer-open

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Jun

OMCC Quad #1; Double Round Robin - Round 6

Monday, June 15, 2026
7:00 PM 9:30 PM
Google Calendar ICS

US Chess rated Regular event. G/60;10d

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Jun

OMCC June Quick

Monday, June 22, 2026
7:00 PM 9:30 PM
Google Calendar ICS

US Chess rated Quick event. G/25;3d

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Jun

to Jun 29

4th DC International

Thu, Jun 25, 2026 7:00 PM Mon, Jun 29, 2026 8:30 PM
Google Calendar ICS

https://new.uschess.org/4th-annual-dc-international-cooperation-dc-chess-association

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Jun

to Jun 28

4th DC Opn

Fri, Jun 26, 2026 7:00 PM Sun, Jun 28, 2026 8:00 PM
Omni Shoreham Hotel (map)
Google Calendar ICS

https://new.uschess.org/dc-open-cooperation-dc-chess-association

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Jun

to Jun 30

W.O. Am. Champ.

Mon, Jun 29, 2026 7:00 PM Tue, Jun 30, 2026 8:30 PM
Google Calendar ICS

https://new.uschess.org/5th-annual-world-open-amateur-championship

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Jun

OMCC June Quick

Monday, June 29, 2026
7:00 PM 9:30 PM
Google Calendar ICS

US Chess rated Quick event. G/25;3d

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Jul

to Jul 5

54th Annual World Open

Wed, Jul 1, 2026 7:00 PM Sun, Jul 5, 2026 8:00 PM
Omni Shoreham Hotel (map)
Google Calendar ICS

https://new.uschess.org/54th-annual-world-open-open-through-under-1400-sections

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Jul

to Jul 9

4th Annual Independence Day Open

Sun, Jul 5, 2026 4:00 PM Thu, Jul 9, 2026 8:00 PM
Google Calendar ICS

https://new.uschess.org/4th-annual-independence-day-open

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Jul

Independence Day Weekend Casual Chess

Monday, July 6, 2026
6:30 PM 9:30 PM
Owings Mills Chess Club (map)
Google Calendar ICS

Casual Chess - no rated play

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Jul

to Jul 12

The 4th Annual DMV Open

Fri, Jul 10, 2026 7:00 PM Sun, Jul 12, 2026 8:00 PM
SpringHill Suites by Marriott Dulles Airport (map)
Google Calendar ICS

https://new.uschess.org/4th-annual-dmv-open

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Jul

MCCL Season 2, Rd 2: All teams

Saturday, July 11, 2026
10:00 AM 11:00 AM
Google Calendar ICS

MCCL S2R1: Catch up match - Charles Village vs Laurel. Side matches welcome

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Jul

Lecture with WFM Louise Head & OMCC Mondays Blitz #10

Monday, July 13, 2026
7:00 PM 9:00 PM
Owings Mills Chess Club (map)
Google Calendar ICS

US Chess rated Blitz. 10-rds double Swiss. G/3;+2

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2nd Annual Owings Mills Summer Open $3,000 Prizes, FIDE Rated

Jul

to Jul 19

2nd Annual Owings Mills Summer Open $3,000 Prizes, FIDE Rated

Fri, Jul 17, 2026 6:30 PM Sun, Jul 19, 2026 8:30 PM
Owings Mills Chess Club (map)
Google Calendar ICS

US Chess rated Regular. G/90;30inc

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Jul

OMCC Mondays Classic #11 Rd 1

Monday, July 20, 2026
7:00 PM 9:00 PM
Owings Mills Chess Club (map)
Google Calendar ICS

US Chess rated Regular. G/60;10d

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Jul

to Jul 29

13th Annual Washington International

Sat, Jul 25, 2026 7:00 PM Wed, Jul 29, 2026 8:00 PM
Google Calendar ICS

https://new.uschess.org/13th-annual-washington-international

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Jul

OMCC Mondays Classic #11 Rd 2

Monday, July 27, 2026
7:00 PM 9:00 PM
Owings Mills Chess Club (map)
Google Calendar ICS

US Chess rated regular. G/60;10d

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Aug

OMCC Mondays Classic #11 Rd 3

Monday, August 3, 2026
7:00 PM 9:00 PM
Google Calendar ICS

US Chess rated regular. G/60;10d

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Aug

to Aug 9

5th Annual Beltway Open

Fri, Aug 7, 2026 7:00 PM Sun, Aug 9, 2026 8:00 PM
Hampton Inn and Suites Dulles (map)
Google Calendar ICS

https://new.uschess.org/5th-annual-beltway-open

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Aug

OMCC Mondays Classic #11 Rd 4

Monday, August 10, 2026
7:00 PM 9:00 PM
Google Calendar ICS

US Chess rated regular. G/60;10d

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Aug

to Aug 16

13th Annual Potomac Open

Fri, Aug 14, 2026 7:00 PM Sun, Aug 16, 2026 8:00 PM
Rockville Hilton (map)
Google Calendar ICS

https://mdchess.com/index.php?option=com_eventbooking&view=event&id=81&catid=1&Itemid=1548

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Aug

OMCC Mondays Classic #11 Rd 5

Monday, August 17, 2026
7:00 PM 8:00 PM
Owings Mills Chess Club (map)
Google Calendar ICS

US Chess rated Regular. G/60;10d

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Aug

to Aug 23

58th annual Atlantic Open

Fri, Aug 21, 2026 7:00 PM Sun, Aug 23, 2026 8:00 PM
Omni Shoreham Hotel (map)
Google Calendar ICS

https://new.uschess.org/58th-annual-atlantic-open

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Aug

OMCC Quick #12 Rds 1-2

Monday, August 24, 2026
6:30 PM 9:30 PM
Owings Mills Chess Club (map)
Google Calendar ICS

US Chess Rated Quick. G/25;3d

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Aug

OMCC Quick #12 Rds 3-4

Monday, August 31, 2026
6:30 PM 9:30 PM
Owings Mills Chess Club (map)
Google Calendar ICS

US Chess Rated Quick. G/25;3d

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Sep

OMCC Mondays Classic #12 Rd 1

Monday, September 14, 2026
7:00 PM 9:30 PM
Google Calendar ICS

https://tinyurl.com/fmxypsxt

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Sep

OMCC Mondays Classic #12 Rd 2

Monday, September 21, 2026
7:00 PM 9:30 PM
Google Calendar ICS

https://tinyurl.com/fmxypsxt

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Sep

OMCC Mondays Classic #12 Rd 3

Monday, September 28, 2026
7:00 PM 9:30 PM
Google Calendar ICS

https://tinyurl.com/fmxypsxt

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Oct

OMCC Mondays Classic #12 Rd 4

Monday, October 5, 2026
7:00 PM 9:30 PM
Google Calendar ICS

https://tinyurl.com/fmxypsxt

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Oct

OMCC’s Team Chess Challenge: The Clash of the 4 Horsemen

Saturday, October 10, 2026
10:00 AM 8:30 PM
The Reading Room at Stevenson University (map)
Google Calendar ICS

https://new.uschess.org/omccs-team-chess-challenge-clash-4-horsemen

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Oct

OMCC Mondays Classic #12 Rd 5

Monday, October 12, 2026
7:00 PM 9:30 PM
Google Calendar ICS

https://tinyurl.com/fmxypsxt

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Dec

to Dec 29

51st Annual Eastern Open

Sat, Dec 26, 2026 1:00 PM Tue, Dec 29, 2026 8:00 PM
Google Calendar ICS

https://new.uschess.org/51st-annual-eastern-open-1

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Jun

Charm City 2026 Summer Open

Sunday, June 7, 2026
9:00 AM 8:00 PM
DoubleTree Hilton Hotel (map)
Google Calendar ICS

https://charmcitychess.com/new_tournament?hsCtaAttrib=164187224399

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Jun

MCCL Season 2, Rd 1: Charles Village vs Laurel

Saturday, June 6, 2026
10:00 AM 2:00 PM
Google Calendar ICS

MCCL S2R1: Catch up match - Charles Village vs Laurel. Side matches welcome

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Jun

to Jun 7

4th Annual Metropolitan Open

Fri, Jun 5, 2026 7:00 PM Sun, Jun 7, 2026 8:00 PM
SpringHill Suites by Marriott Dulles Airport (map)
Google Calendar ICS

https://new.uschess.org/4th-annual-metropolitan-open

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Jun

OMCC Quad #1; Double Round Robin - Round 4

Monday, June 1, 2026
7:00 PM 9:30 PM
Google Calendar ICS

US Chess rated Regular event. G/60;10d

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May

Memorial Day Casual Chess

Monday, May 25, 2026
6:30 PM 9:30 PM
Google Calendar ICS

Casual chess only. Have fun!

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May

to May 25

13th Cherry Blossom Classic

Thu, May 21, 2026 7:00 PM Mon, May 25, 2026 8:00 PM
Executive Conference and Training Center (map)
Google Calendar ICS

https://new.uschess.org/13th-cherry-blossom-classic

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May

OMCC Quad #1; Double Round Robin - Round 3

Monday, May 18, 2026
7:00 PM 9:30 PM
Google Calendar ICS

US Chess rated Regular event. G/60;10d

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May

OMCC Quad #1; Double Round Robin - Round 2

Monday, May 11, 2026
7:00 PM 8:00 PM
Google Calendar ICS

US Chess rated Regular event. G/60;10d

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May

to May 10

71st Annual Maryland Open

Fri, May 8, 2026 7:00 PM Sun, May 10, 2026 8:00 PM
Rockville Hilton (map)
Google Calendar ICS

https://new.uschess.org/71st-annual-maryland-open

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May

OMCC Quad #1; Double Round Robin - Round 1

Monday, May 4, 2026
7:00 PM 9:30 PM
Google Calendar ICS

US Chess rated Regular event. G/60;10d

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Apr

OMCC April Quick Rds 3 & 4

Monday, April 27, 2026
7:00 PM 9:30 PM
Google Calendar ICS

US Chess rated Quick Event. G/25;3d

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Apr

Maryland Chess Club League Season 2 - Round 1

Sunday, April 26, 2026
10:00 AM 4:00 PM
Google Calendar ICS

US Chess rated Regular event. G/90;30inc

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Apr

OMCC April Quick Rds 1 & 2

Monday, April 20, 2026
7:00 PM 9:30 PM
Google Calendar ICS

US Chess rated Quick event. G/25;3d

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PA Senior Championship - Irwin Qualifier

Apr

to Apr 19

PA Senior Championship - Irwin Qualifier

Sat, Apr 18, 2026 10:00 AM Sun, Apr 19, 2026 5:00 PM
Tri Bridges Chess Club (map)
Google Calendar ICS

https://new.uschess.org/pa-senior-championship-irwin-qualifier

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Apr

OMCC April Rapid: 3-rds G/15:10d

Monday, April 13, 2026
7:00 PM 9:30 PM
Google Calendar ICS

US Chess rated Quick Event. G/15;10d

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Apr

2026 Spring Action Tournament

Sunday, April 12, 2026
9:00 AM 8:00 PM
Google Calendar ICS

https://charmcitychess.com/new_tournament?hsCtaAttrib=164187224399

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Feb

OMCC February Blitz

Monday, February 23, 2026
7:00 PM 9:00 PM
Google Calendar ICS

Entry Fee: $15

Time Control: G/3;2inc

Rounds: 5, 10 games total/2 per opponent

Rated: Yes

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Feb

OMCC February Rapid

Monday, February 16, 2026
7:00 PM 9:00 PM
Google Calendar ICS

Entry Fee: $15

Time Control: G/15;10d

Rounds: 4

Rated: Yes

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