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Jan 16, 2026
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154 players registered for tmrw AM's Tri-Valley Open at Wells MS in Dublin. Online registration closes 11 PM (at door closes 8:45 AM) https://caissachess.net/online-registration/index/8028
Jan 9, 2026
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Kick off 2026 with the Tri-Valley Open Sat Jan 17th at Wells Middle School in Dublin. 50+ trophies and ~$700 in cash prizes. https://caissachess.net/online-registration/index/8028
Jul 23, 2025
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Shake off the summer doldrums with this Saturday's (July 26th) Tri-Valley Open in San Ramon...110 players already registered, competing for $500 in guaranteed cash prizes and 35+ trophies. https://caissachess.net/online-registration/index/6906
Jul 6, 2025
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The Tri-Valley Open returns on July 26th to San Ramon, with 5 sections, $500 in cash prizes, 35+ trophies. Our monthly tournaments routinely draw 100-150 players. Register now for early bird: https://caissachess.net/online-registration/index/6906
May 14, 2025
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More than 90 players registered for this Saturday's May Tri-Valley Open in Dublin. $500 in guaranteed cash prizes as well as 40+ trophies in five different sections. Join us! https://caissachess.net/online-registration/index/6364
Apr 17, 2025
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Nearly 150 players registered for this Saturday's (April 19th) 2nd Annual Pleasanton Championships! Help DHS win the team championship while competing for an individual trophy or cash prize! https://caissachess.net/online-registration/index/6190
Apr 4, 2025
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The 2nd Annual Pleasanton Open is coming Sat April 19th. Last year's tourney attracted 140 players. Besides 40+ trophies and $500 in guaranteed cash prizes, we are awarding trophies to the top 7 school teams. Register by April 15th for early bird discount: https://caissachess.net/online-registration/index/6190
Mar 18, 2025
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Early bird discount for THIS Saturday Tri-Valley March 22 Open expires tonite (Tuesday) - compete for 40+ trophies and $500 in guaranteed cash prizes. Our last 6 monthly tourneys have averaged 155 players - join us: https://caissachess.net/online-registration/index/6017
Feb 25, 2025
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The Emerald High School Chess Club is holding its inaugural USCF-rated tournament this Sat AM from 10-2 PM. Open to all local scholastic players! The entry fee for the 4-round tournament is just $25. Gift cards and medals as prizes. Register here: https://docs.google.com/forms/d/e/1FAIpQLSenMuuBIwCZJ6HH9oPId5HhyNJj5sjczI95gDV0xnQ85RJCpw/viewform
Jan 11, 2025
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Tri-Valley Jan Open next Saturday AM 1/18 at Wells MS - 40+ trophies, $500 in cash prizes, and rating point opportunities abound: https://caissachess.net/online-registration/index/5536
Dec 4, 2024
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90+ players already registered for this Saturday's Tri-Valley Open at John Green Elementary. The last tourney of the year from Emerald Hills Chess will feature $400 in guaranteed cash prizes and 35+ trophies over 5 different sections. Join us! https://caissachess.net/online-registration/index/5389
Nov 26, 2024
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Following the 161-player Nov Open, the Tri-Valley Dec Open is coming Sat Dec 7th to John Green Elementary. $400 in guaranteed cash prizes ($300 alone in the Open) plus 35+ trophies over 5 sections. Early bird discount until next Tu Dec. 3rd. https://caissachess.net/online-registration/index/5389
Nov 15, 2024
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Dublin-based Emerald Hills Chess club is starting weekly online tournaments with gift card prizes!
All DHS chess club members past and present are eligible to play and win prizes.
Request to join Emerald Hills Chess so you can also play and win: https://www.chess.com/club/emerald-hills-chess
Oct 9, 2024
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90+ players registered for this Saturday's Tri-Valley Open, with 35+ trophies and $400 in cash prizes: https://caissachess.net/online-registration/index/5056
Sep 5, 2024
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210 players registered for this Saturday's East Bay Open, including a GM, an NM, and Fallon coach/CM Sana! $2K in guaranteed cash prizes. 5 sections for world-class players to novices. Info and register: https://www.caissachess.net/online-registration/index/4832
Aug 19, 2024
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2024 East Bay Open coming Sat Sept. 7th to Fallon MS in Dublin! $2K in guaranteed cash prizes. 5 sections for world-class players to novices. Join us: https://www.chess.com/announcements/view/2024-east-bay-open-with-2k-prizes-coming-to-fallon-sat-sept-7
Aug 7, 2024
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60+ players registered for this Saturday Aug 10th Monthly Tri-Valley Open, which will again feature $100 cash first prizes in the Afternoon Championship (800+) and Premier (U800) sections, in addition to trophies. Register: https://caissachess.net/online-registration/index/4701
Aug 1, 2024
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The Sat Aug 10th Monthly Tri-Valley Open will again feature $100 cash first prizes in the Afternoon Championship (800+) and Premier (U800) sections, in addition to trophies. Register: https://caissachess.net/online-registration/index/4701
Jul 11, 2024
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~60 players registered for this Saturday's Tri-Valley Open. Afternoon Championship (800+) and Premier (U800) sections feature $100 cash first prizes, in addition to trophies. Register: https://caissachess.net/online-registration/index/4543
Jul 3, 2024
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The July 13th Tri-Valley Opens will also feature $100 first prizes in both the Championship and Premier sections. Learn more and register: https://www.caissachess.net/online-registration/index/4543
