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.


Top 10 active tacticians
Gold Medalhmmm10019 Norway 2404
Silver MedalAkira3877 Norway 2330
Bronze MedalErlendm76255 Norway 2220
4Sergiochess78287 Russian Federation 2140
5LuisPSupi6964 Brazil 2136
6byakuugan149117 United States 2119
7blueeyed9629 Israel 2111
8kleate136 Philippines 2087
9Faramir (IM)79934 Argentina 2073
10sotonned80 United Nations 2067

4 actions this minute
TacticianCountryRatingProblemRatingTime [s]
bryan27 United Kingdom 1427p61403 141112.1
e4e5f4 Germany 1417p16493 1489
e4e5f4 Germany 1418p41812 150723.5
bryan27 United Kingdom 1429p54784 147221.5

Welcome !
Latest 24h newbies
Finchy69United Nations
ArOmar12LDUnited Nations
jmwheatSouth Africa
abbglmgaUnited Nations
sirlord2200United Nations
jukuabUnited Nations
FritznixUnited Nations
forrocsokiUnited Nations
mysystemUnited Nations
farthainUnited Nations
213021United Nations
massacre14United Nations
Endgamepro2United Nations
2017-12-11 16:25 CET (GMT +0100)
Chess Tactics Server has served
111,254,173 problems to
88,359 registered tacticians from 143 countries.