Mon. Sep 26th, 2022 Pc Chess Championship (CCCC) is again with a brand new, always-on format and extra chess engines as makes a significant funding in the way forward for pc chess.

Replace: CCCC 1: Speedy Rumble is now dwell!

After becoming a member of the Komodo Chess workforce earlier this yr, continues its dedication to pc chess with its most formidable pc chess event ever.

New Pc Chess Championship, Accessible Right here, Will pit the world’s strongest chess engines in opposition to one another in a wide range of codecs, settings and time controls. Tournaments will run one after the opposite so pc chess followers will at all times have one thing to observe.

first event, CCCC 1: Speedy RumbleWill introduce and launch 24 of the world’s strongest engines August 31. has invested in essentially the most highly effective pc of any engine event so far, that includes 96 cores of Intel’s newest Platinum processors. Any GPU engine, together with the machine-learning Lc0, will run on a GPU-optimized configuration with as much as 4 Nvidia Tesla V100 GPUs. builders are working with the Lc0 neighborhood to assist the engine carry out at its finest in tournaments. See full technical specs under.

The viewer interface was designed from the bottom as much as present the very best viewing expertise for severe and informal followers alike. The brand new CCCC will likely be simpler to observe, however it is going to additionally enable viewers to dive into the considering of every engine, as all engines will show a dwell Principal Variation (PV) – their considering course of and the precise traces they’re contemplating. glimpse in time.

New Computer Chess Championship UI

New Pc Chess Championship interface.

CCCC occasions will characteristic the world’s high chess engines, chosen and examined for power and stability, and seeded in accordance with scores specified by the latest CCRL 40/40 listing. Fascinating and experimental engines may also be included. Engine writers have the choice of growing or submitting personalized variations of their applications previous to the beginning of every program.

“Pc chess matches are the wave of the long run, and sometimes present extra instructive moments than they’re given credit score for,” stated IM Daniel Rensch, chief chess officer at “Some of the fascinating, enjoyable occasions I’ve ever commented on was the primary Pc Chess Championship in 2017 with GM Robert Hess, and I am wanting ahead to this new system and season.”

With the up to date format, will likely be repeatedly streaming the Pc Chess Championship on a devoted Twitch channel, the place chess followers and curious players collect to observe video games, root for his or her favourite engines, and chat throughout tournaments can.

The Computer Chess Championship will be available 24/7 on Twitch.

The Pc Chess Championship will likely be out there 24/7 on Twitch.

first occasion:

The inaugural Pc Chess Championship within the new format will likely be known as CCCC 1: Speedy Rumble, and will likely be a round-robin of the 24 strongest chess engines out there. The event will run on top-of-the-line {hardware} and newest software program.

  • Time Management: Quick (15|5)
  • 46 threads per engine
  • 8192 MB hash
  • 6-Man Syzygy and 5-Man Gaviota TBs
  • All different UCI choices are set to default
  • The video games will likely be performed and not using a choice (accomplice or draw) till the top of the sport apart from the three-fold repetition and the 50-move rule.
  • The tiebreak will likely be decided utilizing the Sonnborn–Berger rating.

first spherical

  • Begin date: August 31
  • spherical robin
  • 24 engines
  • Ideas: on
  • 15|5 Time Management
  • Every engine performs each different engine twice (as soon as as white, as soon as as black)
  • no opening e book
  • Anticipated length: 15 days

Section 2

  • spherical robin
  • Section 1 . High 8 Engines From
  • Ideas: Closed
  • 15|5 Time Management
  • Every engine performs each different engine 10 instances
  • Opening Guide: 4-ply Guide
  • Anticipated Period: 8 days

step 3

  • Aware
  • Stage 2. high 2 engines from
  • 15|5 Time Management
  • 200 video games
  • Opening Guide: 100 hand-selected opening positions
  • Anticipated Period: 6 days

technical specs:

CCCC will run on state-of-the-art know-how.

CPU Engine:

  • CPU: 2 x Intel Xeon Platinum 8168 @ 2.70 GHz 33 MB L3
  • Core: 48 bodily (96 logical)
  • RAM: 256GB DDR4-2666 ECC Registered RDIMM
  • SSD: 2x Essential MX300 (1TB) in RAID1
  • OS: Home windows Server 2016

GPU Engine:

  • GPU: 4x Tesla V100 (64GB GPU Reminiscence)
  • CPU: Intel(R) Xeon(R) CPU E5-2686 v4 @ 2.30 GHz
  • Core: 16 bodily (32 digital)
  • RAM: 256 GB


The next 24 engines will first run within the new format CCCC:

cccc 1: Rapid Rumble Engine

Crash and Unfinished Sport Guidelines:

Within the occasion that one of many taking part engines crashes, stalls or turns into disconnected in the course of the course of the sport, our event software program will routinely replay the sport. Replayed video games will likely be for exhibition solely and solely the unique sport will likely be scored. On the finish of the event, the sport in query will likely be examined by the Event Director and the workforce to find out an applicable choice, as follows:

  • If the engine that crashed was in a profitable place, the sport can be declared as a draw.
  • If the place was a transparent draw, the sport can be declared as a win for the opponent with the crashed engine.
  • In any other case, the sport will likely be judged as a lack of the crashing engine.
  • If a impartial occasion is attributable to a technical error by the CCC system or by something operating exterior the 2 engines, it is going to be fastened instantly when tablebase situation happens. If not, the sport will likely be restarted as a brand new sport with one transfer.
  • In all neutral-event restarted video games, the unique sport will likely be judged and counted if the restarted sport’s end result doesn’t match the unique sport’s end result.
  • Video games should full 4 full strikes (8 ply) to be official.


To be eligible the locomotives needed to meet the next standards:

  • Presently below improvement (no less than one launch within the final two years)
  • 3000+ elo (exceptions will be allowed)
  • Should assist SMP with no less than eight threads
  • Should be one hundred pc steady throughout crucial testing on our pc chess {hardware}
  • Endgame Tablebase Assist Favorites


CCCC is delivered to you by the workforce, which incorporates Norm (technical and event director), Joe (developer), Lucien (developer), Dalin (design), Marina (engine avatar), and Jessie (sysadmin assist) .

Comply with all of the motion dwell, And tell us what you consider the brand new event and interface within the feedback. Go to the Pc Chess Championship web site steadily for outcomes and upcoming occasions.

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