
More colours for Patrons!

More Puzzle Themes!

Atomic World Championship #2: More Scams

Making 3D Chess Feel Like Over-the-Board IRL

Mathematics in Chess - Combinatorics

How to Think in Horde

How I won my 6th National Championship Part 1

The Future Of Chess: The Next Generation

Wearing your chess seat belt : An important safety measure to prevent blunders!
Open tournaments
More »King of the Hill Shield | 6h | 303 | |
Weekly Crazyhouse | 3h | 184 | |
Daily UltraBullet | 1h | 111 | |
Hourly Antichess | 57m | 60 | |
Hourly Three-check | 57m | 24 | |
≤2000 Blitz | 57m | 345 | |
English Opening Blitz | 57m | 89 | |
Hourly SuperBlitz | 57m | 497 | |
≤1700 Rapid | 57m | 139 | |
≤1300 SuperBlitz | 57m | 56 | |
Daily Chess960 | 1h 30m | 66 | |
≤1500 Bullet | 27m | ||
Hourly Bullet | 27m |

We've added more colours for our Patrons! Thank you for supporting us! Read about it in our announcement.

Congratulations to GM Alireza Firouzja for winning a very close Bullet Titled Arena, ahead of GM Oleksandr Bortnyk, GM Ediz Gürel, GM @legendreturns, and GM Daniel Naroditsky!

Our September 1+0 Warm-up Arena starts at 17:00 UTC! You will have the chance to play against some of the titled players before they enter the Titled Arena.

The FIDE World Cadet Chess Championships 2025 start at 10:00 UTC in Almaty, Kazakhstan! New world champions will be crowned in the Open and Girls' U12, U10 and U8 age categories until 30 September. Watch all the games in our broadcasts.

Stockfish defeated Leela Chess Zero in the 28th Top Chess Engine Championship Superfinal over 100 games with 57.5 to 42.5! Both chess engines are currently playing another 100-game bonus match, which you can follow on the TCEC website.

Enjoy our puzzle pack for the FIDE Grand Swiss 2025! The study contains some of the most exciting and instructive moments, including simple lines and complex combinations.

GM Anish Giri won the FIDE Grand Swiss 2025! He has qualified for the next Candidates, alongside runner-up GM Matthias Blübaum. GM Vaishali Rameshbabu won the FIDE Women's Grand Swiss for the second time after 2023! Together with runner-up GM Kateryna Lagno, she has secured her spot in the next Women's Candidates. Read our final recap with annotations by GM Renier Castellanos and WIM Raluca Sgîrcea.