Chess Tactics Server

Currently we provide 36,863 tactical chess problems ranging in difficulty from trivial to ambitious. Your tactical performance will be measured by the Glicko rating system wich takes into account both the difficulty of each problem and the time you take to solve it.

You can sign in as guest completely anonymous to get familiar with the chess board interface, browse some problems or just look around. You just need a valid email address to register and join our community.

 Guía de utilización en Español by GM ICCF Roberto Alvarez

This is a non-commercial service created and supported by chess enthusiasts from our chess club in Berlin, Germany. It is still under construction. Everyone is invited to participate in its development. Please don't use your skills to attack this server, but to detect and remove possible exploits.

Enjoy!

Top 10 active tacticians
HandleTriesCountryRating
Gold Medalbyakuugan148349 United States 2128
Silver MedalSergiochess76311 Russian Federation 2115
Bronze MedalImprochess85184 Spain 2103
4Faramir (IM)79286 Argentina 2102
5LuisPSupi6075 Brazil 2080
6inflate53 Philippines 2067
7KSMekhitarian11056 Brazil 2034
8alfilazo8100 Peru 2014
9Asterix19636 Norway 2013
10ealwijo139 Philippines 2006

7 actions this minute
TacticianCountryRatingProblemRatingTime [s]
Llavers Norway 1251p01992 117929.7
john2800 United Nations 1652p39345 17028.2
felino Spain 1413p49311 147418.5
daniele80 Italy 1471p03845 1381
felino Spain 1415p26220 155224.2
Llavers Norway 1243p45038 13516.0
Llavers Norway 1239p38059 9983.2

 
Welcome !
Latest 24h newbies
BlunderKingUnited Nations
twocatsfishingUnited Nations
vungtauchessUnited Nations
Kossma2222Poland
linkinparkUnited Nations
PilavYogurtUnited Nations
 
 
2017-06-26 22:30 CEST (GMT +0200)
Stats
Chess Tactics Server has served
110,051,529 problems to
86,399 registered tacticians from 143 countries.