Sat. Oct 1st, 2022


machine-learning chess engine LC0 received Chess.com Laptop Chess Championship Final weekend, it made historical past as the primary neural-network mission to take the title. Lc0, which taught itself to play chess, is now on the pinnacle of the sport because the champion laptop engine.

May this be a defining second within the story of laptop chess, when neural networks leapfrogged conventional chess engines on their path to dominance? Solely time will inform, however Lc0 did effectively within the win CCC 7: Blitz Bonanza With a rating of 167.5/300 within the last.

Lc0 forward of runner-up dried fish (162/300) within the Blitz Ultimate, the primary time in eight laptop chess championships that Stockfish didn’t win the event (CCC 1–7 and the earlier format occasion in 2017).

4-engine last neural networks had been loaded as lc0 variants leelenstein (144/300) and antifish (126.5/300) completed third and fourth. The principles for the Laptop Chess Championship had been up to date after the event to not permit greater than two finalists to share a big code base.

The open-source Lc0 mission is Google/DeepMind’s . was impressed by alpha zeroA neural-network engine that made headlines for beating earlier variations of Stockfish in non-public matches.

Lc0 additionally received its mini-match towards Stockfish within the last, +10 -8 = 82, which is the primary time Stockfish has misplaced a face-to-face matchup with any engine in Laptop Chess Championship historical past.

Can Lc0 defend his title in management for a very long time? CCC 8: Deep Dive is now stayTogether with 24 of the world’s prime chess engines enjoying in increments of 5 seconds per transfer, together with fast time controls of quarter-hour.

You may vote on every sport and comply with the ever-running Laptop Chess Championship:

The CCC 8 subject returns the identical 24 engine from CCC 7.

Stage one among CCC8 is a 24-player round-robin, the place every engine will run each different engine twice as white and twice as black. The highest 4 engines from stage one will advance to the 50x-round-robin last stage.

CCC 8 Deep Dive


CCC 8: Deep Dive Data:

  • Engine: 24
  • Time management: quarter-hour + 5-second increments
  • Format: 4x round-robin in section one, escalation order (every engine performs each different engine twice as white and twice as black)
  • Video games: 1,404 whole; 1,104 in section one and 300 in last
  • Begin date: April 13
  • Anticipated Length: 42 days in whole; 33 days for section one (~ Might 16), 9 days for last (~ Might 25)
  • Opening E book: None in Stage One, Finals E book Chosen by Chess.com Event Workers
  • Endgame Tablebase: On
  • The highest 4 engines in stage one advance to the 50x round-robin last (not more than two finalists might share a code; any qualifying engine that shares a code after the primary two might be disqualified and the following highest scoring engine will take his place.)

CCC 8: Deep Dive Contest and Escalation Order:

1. LC0*
2. Stockfish
3. Fizzbow
4. Comodo
5. Laser
6. Shredder
7. Leilenstein*
8. Blackmamba
9. Schooner
10. Hearth
11. Xiphos
12. Endscapes
13. Antfish*
14. Rofchade
15. Arsani
16. Houdini
17. Protector
18. Senpai
19. Eli*
20. Wasp
21. Texel
22. Bobcat
23. Komodo Monte Carlos
24. Ether

,Depicts a neural-network engine.

CCC 7: Blitz Bonanza Crosstable:

CCC 7 Final Crosstable.
CCC 7 Ultimate Crosstable. Click on on picture for a bigger model.

CCC 7: Ultimate PGN Obtain and Chosen Video games:

Lc0 offers heavy harm to Stockfish on the H-file in a sport that may very well be within the textbook for people easy methods to defeat the PRC protection. The endgame depicts a queen’s substantial energy and three linked pawns as a result of the mighty fish can solely delay its personal demise.

Lc0 put in one other endgame clincher in a grind-it-out win over Antfish, a fellow neural-network engine. Lc0 finally wanted 287 strikes to show its profitable benefit, outclassing Antfish in a sophisticated rook, pawn and knight ending.

The mate-in-three methodology chosen by Lc0 on the very finish could seem international to human gamers, though it’s the endgame seemingly each chess newbie learns: rooks and kings versus kings. Perhaps humanity can study chess from Leela even within the easiest of conditions.

Observe the ever-running Laptop Chess Championship:

Can Lc0 defend his title within the Laptop Chess Championship? Inform us within the feedback, and be certain Vote on video games on the CCC principal website.



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