The Summer NAOBC (North American Online Bridge Championships) features both a knockout team event and a special pair event. Both award NABC titles.
NAOBC Premier Knockout – The NAOBC Premier Knockout is open to all ACBL members in good standing. The first three or four matches (depending on attendance) will be held Thursday, July 23–Sunday, July 26, and the last three or four matches (depending on attendance) will be held Thursday, July 30–Sunday, August 2. Each match is 56 boards and will be played on Bridge Base Online.
NAOBC Premier Pairs – The NAOBC Premier Pairs is open only to players who entered the NAOBC Premier Knockout (and are not playing the concurrent semifinal / final matches) or members in good standing who qualify for the Platinum Pairs (that is, players who meet one of three criteria: 1. 50 Platinum points in the three previous calendar years; 2. 200 Platinum points lifetime; 3. Grand Life Master or Platinum Life Master ranking). This is a four-session pair event on Saturday, August 1 and Sunday, August 2, with 24 boards played per session. Only the top 50% of the Saturday field qualifies to play in the Sunday final.