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 Medalfastkicker12420 France 2291
Silver Medalhustak24839 Norway 2276
Bronze MedalSergiochess69527 Russian Federation 2215
4byakuugan145116 United States 2139
5Faramir (IM)77573 Argentina 2102
6aryantari20698 Norway 2077
7LuisPSupi2309 Brazil 2071
8Soryu75652 Japan 2064
9Fedex3594 Argentina 2022
10AndyG32801 Norway 2001

6 actions this minute
TacticianCountryRatingProblemRatingTime [s]
trueblueFICS Australia 1288p05649 122710.9
enoughsaid05 France 1728p21976 1759
enoughsaid05 France 1727p00315 15380.7
trueblueFICS Australia 1285p13778 13947.9
enoughsaid05 France 1728p09635 154316.0
Kolvin51 Russian Federation 1716p09479 16654.1

Welcome !
Latest 24h newbies
Mickey134United Nations
MastadonKingUnited Nations
Woodpusher1984United Nations
RISHI55United Nations
ZentaoUnited States
pwmchessUnited Nations
2016-04-30 10:55 CEST (GMT +0200)
Chess Tactics Server has served
106,383,848 problems to
81,597 registered tacticians from 143 countries.