Currently we provide 23,803 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.

If you decide you want to join our community, you'll just need a valid email address to register and join our community.

 Guía de utilización en Español. Thx to 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.

To offer help or to make proposals send a message to the operator.

Enjoy!

Top 10 active tacticians
	Handle	Tries	Country	Rating
	fastkicker	5782		2270
	Sergiochess	48100		2241
	morpy	83126		2231
4	Faramir (IM)	71253		2211
5	gonulcelen	3602		2196
6	mutlumusun	1555		2175
7	Saghi	1676		2170
8	repla	7677		2168
9	byakuugan	102309		2159
10	xxxyz	355		2152

14 actions this minute
Tactician	Country	Rating	Problem	Rating	Secs.
LoveThatJoker		1880	p03673	1970
Kolvin51		1723	p15546	1726	11.7
chessthisout		1052	p64826	1376	64.5
chessqt		1393	p45672	1375	7.3
Kolvin51		1722	p01990	1629	5.9
LoveThatJoker		1880	p54373	1688	10.1
chessqt		1392	p50351	1406	3.2
Kolvin51		1722	p01158	1833	13.9
m1b021		1269	p18340	1474
pontx109		1512	p02520	1740	6.7
QuickFire		1587	p65270	1601	8.4
chessqt		1391	p24778	1464	9.6
LoveThatJoker		1880	p58327	1667	2.9
m1b021		1268	p54612	1395	6.0