Chess Tactics Server

Currently we provide 36,869 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 Medalhustak18086 Norway 2240
Silver Medalhmmm4874 Norway 2240
Bronze Medalfastkicker9419 France 2213
4Sergiochess64424 Russian Federation 2165
5larso101 Norway 2116
6Erlendm12541 Norway 2100
7byakuugan127613 United States 2097
8Soryu74249 Japan 2077
9pannkaka4583 Sweden 2070
10aryantari1254 Norway 2032

activity
13 actions this minute
TacticianCountryRatingProblemRatingTime [s]
99anton Russian Federation 1470p36029 150615.8
benqq United Nations 1275p34370 1278
lionden3 United Nations 1624p55064 14508.5
mgdarma Italy 1403p57602 14136.1
dodger1 United States 1147p21496 10669.3
kerpen1 Germany 1728p36994 170415.1
lionden3 United Nations 1624p15573 16498.1
Havismat Italy 1359p22549 1561
dodger1 United States 1150p00841 105711.6
benqq United Nations 1275p36154 141915.9
mgdarma Italy 1402p08047 13668.0
kerpen1 Germany 1727p44948 15173.9
Havismat Italy 1361p32521 135613.6

 
Welcome !
Latest 24h newbies
1953edgarArgentina
mkrcoderIndia
mattun7Japan
mattun07United Nations
laingdkCanada
kitykateCanada
xtysonCanada
JonathanArcherUnited Nations
PeterAZUnited States
DaniloaaajArgentina
Freeman14United Nations
dontgetit20United Nations
edelgadoCuba
bouncerUnited Nations
Dori4nArmenia
hughsanItaly
yokeshireUnited States
RegressionUnited Kingdom
jhndv80India
TheMustacheUnited States
shojinUnited Nations
 
 
2014-04-20 18:00 CEST (GMT +0200)
Stats
Chess Tactics Server has served
94,532,765 problems to
71,668 registered tacticians from 143 countries.