This event is in the past.It took place on March 1, 2026 at Mechanics' Institute.


Test your mettle where San Francisco's chess elite have dueled since 1854. This FIDE-rated tournament pits serious players in a 4-round Swiss format with three skill-based sections: everything's provided, you just bring your A-game.
competitive tournament
historic venue
rated play
serious chess
Tips
⚡"regularly sells out"
🏛️stunning spiral staircase inside
♟️women's chess class Sundays
24th Pafnutieff Memorial Tournament
Union Square


Test your mettle where San Francisco's chess elite have dueled since 1854. This FIDE-rated tournament pits serious players in a 4-round Swiss format with three skill-based sections: everything's provided, you just bring your A-game.
competitive tournament
historic venue
rated play
serious chess
Tips
⚡"regularly sells out"
🏛️stunning spiral staircase inside
♟️women's chess class Sundays
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