There will be no chess club meeting May 28th but we will meet June 4th

A4c Variant Tournament #4

“A4c” or “The Clock (Almost) Never Stops” Variant

Background: One of the strongest blitz players in our club came up with this variant and, after hearing it described, we couldn’t resist holding three informal tournaments in 2024 and 2025 to give it a try. It proved very popular so we’re giving it another go—it involves a good deal of fast chess plus a game within a game (a metagame) centered around how best to manage one’s fixed time allotment over two or three games.
Concept: Players will play best of 3 games against the same opponent in each round with 10 minutes on their clocks, with no increment or delay. When a game ends, players pause the clock but do not reset the time. They reset the pieces then restart the clock for the next game with the times remaining from the prior game(s). If a player runs out of time they lose the match. If a player wins the majority of the points possible in the 3 games, they win the match (so if a player wins two games and still has time remaining on their clock they win the match). One player gets two games with the white pieces (first and third games) and the other gets preferred clock side for all games.
Oddities: Clock location does not change so one player always keeps it on their preferred side. Typically the players start the game by drawing for colors then whomever wins the draw chooses White or Clockside, but given we’ll be holding a Swiss system tournament the player assigned White in any round gets two whites and the player assigned Black gets to choose clockside. (We could also allow the player who is assigned White by the pairing software to choose color preference or clockside to further complicate the metagame).
Comments: I like the metagame aspect of this format because it incentivizes players to manage their clock across multiple games with tactical decisions (whether it is burning down an opponent’s time when they are ahead on time or resigning quickly to preserve more time for subsequent games). It also allows a stronger slower player to manage their time differently and take more time to win the majority of games (though this is risky if they go into a third game after budgeting time poorly).
Format: As mentioned above, we will play 3 games at Gs/10 over three or possibly four rounds, depending upon when we get started, and we may split players into groups of 8-12 by rating if the tournament doesn’t start very near 7pm (leaving time for just three rounds), so please arrive a little earlier if at all possible.
Prizes: Player scores from this event will be combined with those from the previous week’s Freestyle Chess tournament to determine the winners of some nice book prizes, donated by a former club member who left the Bay Area some time ago.

Freestyle Chess (Chess960) Draft Tournament

A number of people have requested that we revisit Chess960 or, as it’s now styled, Freestyle Chess in another casual tournament so that’s exactly what we’ll do in this event, again using a piece placement draft with the following format and rules:

  • A Swiss system tournament of 4 or 5 rounds at G/5;d3 in one or two sections
  • Registration will occur onsite–please try to arrive by 6:45pm
  • The games will be played with the normal Freestyle/Chess960 rules except for the use of a draft, wherein white starts black’s clock then black places the first piece on the back rank and starts white’s clock, white copies that move then places another piece of their own, black copies that placement then places a third piece, etc., until black places a final piece and white makes the first chess move of the game
  • It’s important to note that the draft phase covered above occurs while players’ clocks are running, just as in normal moves for the game
  • The king must be placed between the two rooks as in normal Freestyle/Chess960
  • More information about castling may be found in chess.com tutorials here and here
  • The bishops must be placed on opposite-colored squares
  • We will use clock move rather than touch move, as in our casual blitz tournaments
  • An illegal move pointed out by an opponent (no one else) immediately ends the game as a loss for the player who made the illegal move, though this does not apply during the draft/piece placement phase of the game
  • Each player’s score for this event will be combined with that from the A4c Variant tournament the following week to determine who wins nice book prizes, though one needn’t commit to playing in both events

Casual, Blitz, Lecture, Ladder Chess Evening

Our regular weekly club meeting occurs Thursday evenings from 6:00-9:00pm in the Oak Room of the Arrillaga Family Recreation Center. Casual, blitz, bughouse and ladder chess games as well as a lecture are in the offing and we will also play another free, unrated blitz tournament beginning round 7pm, given there appears to be a continuing appetite for same. Note that our free weekly lecture begins at 6:30pm and it remains one of the highlights of club attendance.

Casual, Blitz, Lecture, Ladder Chess Evening

Our regular weekly club meeting occurs Thursday evenings from 6:00-9:00pm in the Oak Room of the Arrillaga Family Recreation Center. Casual, blitz, bughouse and ladder chess games as well as a lecture are in the offing and we will also play another free, unrated blitz tournament beginning round 7pm, given there appears to be a continuing appetite for same. Note that our free weekly lecture begins at 6:30pm and it remains one of the highlights of club attendance.

Casual, Blitz, Lecture, Ladder Chess Evening

Our regular weekly club meeting occurs Thursday evenings from 6:00-9:00pm in the Oak Room of the Arrillaga Family Recreation Center. Casual, blitz, bughouse and ladder chess games as well as a lecture are in the offing and we will also play another free, unrated blitz tournament beginning round 7pm, given there appears to be a continuing appetite for same. Note that our free weekly lecture begins at 6:30pm and it remains one of the highlights of club attendance.

Impromptu Blitz #56 Results

Twenty-six people joined our latest “impromptu” blitz tournament, with several first-time and returning visitors participating in seven rounds of G/3+2 chess over 90 or so minutes. Hayden Brongersma once again emerged victorious with 5.5 points out of 7, his lone loss coming in the final round against second-place finisher Yoyo He. Yoyo tied for second at 5 points with Austin Chen and newcomer Thomas Allard, Lauren Goodkind and the club’s house patzer tied for fifth at 4.5 and there followed a raft of strong players in the 4.0 scrum. Full results are in the attached image, along with the latest blitz point totals and club blitz ratings — thank you, as always, to everyone who joined us for this event.

One particularly interesting game between two veteran if cheeky players saw a speculative double under-promotion to two bishops (of opposite colors, thankfully), leaving the king and two prelates against lone king. In the ensuing endgame it became a little unclear if the bishopmonger would garner the full point, given mutual time trouble and a protracted dance around the board by all the pieces, but in the end Hayden the bishops prevailed in a nice demonstration of that mating pattern.

We’ll hold one more impromptu blitz tournament February 26th before beginning our “March Quadness” event on the 5th of next month. If you have not yet registered for the quads please do so asap. Regards,

Mark Drury

Impromptu Blitz #55 Results

Pranav Jindal found his usual excellent form over the past two weeks, given he won clear first in both of our blitz events during that time, this week with 6.5 points in seven rounds of G/3+2 action, arguably the most popular blitz time control at the club. Twenty-nine people joined the fray, including first-time visitors Carlos Alva, Mert Unsal, Soham Gurjar and Ruperto Guirnela.

Right behind Pranav at 6.0 points and in second place was David Flores, a very strong blitz player who returned to the club after having been away for some time, while Breakwell Loyalka, Cesar Tamondong and Carlos Alva shared third at 5.0 points. Austin Chen managed to remain a half point ahead of the throng at 4.0 points, claiming sole sixth with 4.5, another excellent showing for this talented young player. Last Thursday also saw the return of Nicholas Tan, a longtime member who moved away but has since returned to the Bay Area, so hopefully we’ll see more of him in the future.

Full results for Thursday’s event as well as the latest blitz club ratings and blitz points totals may be viewed in the attached images and thank you once again to everyone who joins us for these free, fun, informal tournaments. Regards,

Mark Drury

Casual, Blitz, Lecture, Ladder Chess Evening

Our regular weekly club meeting occurs Thursday evenings from 6:00-9:00pm in the Oak Room of the Arrillaga Family Recreation Center. Casual, blitz, bughouse and ladder chess games as well as a lecture are in the offing and we will also play another free, unrated blitz tournament beginning round 7pm, given there appears to be a continuing appetite for same. Note that our free weekly lecture begins at 6:30pm and it remains one of the highlights of club attendance.

Casual, Blitz, Lecture, Ladder Chess Evening

Our regular weekly club meeting occurs Thursday evenings from 6:00-9:00pm in the Oak Room of the Arrillaga Family Recreation Center. Casual, blitz, bughouse and ladder chess games as well as a lecture are in the offing and we will also play another free, unrated blitz tournament beginning round 7pm, given there appears to be a continuing appetite for same. Note that our free weekly lecture begins at 6:30pm and it remains one of the highlights of club attendance.

Casual, Blitz, Lecture, Ladder Chess Evening

Our regular weekly club meeting occurs Thursday evenings from 6:00-9:00pm in the Oak Room of the Arrillaga Family Recreation Center. Casual, blitz, bughouse and ladder chess games as well as a lecture are in the offing and we will also play another free, unrated blitz tournament beginning round 7pm, given there appears to be a continuing appetite for same. Note that our free weekly lecture begins at 6:30pm and it remains one of the highlights of club attendance.