Achievements

Fast-paced chess puzzles. Choose a game mode to get started.

Haste

Combos gain time. Mistakes lose time. New puzzles each run.
New puzzles each run

Three

Three minutes, three lives,
three hints
New puzzles each run

Countdown

Solve puzzles before time runs out. New level each day.
Next level in 7 hours

Speedrun

Solve a sequence of puzzles as quickly as you can.
Theme: Skewer

Infinity

Play through endless puzzles. Set your own difficulty.
Sign up to track your progress

Repetition

Quickly solve puzzles without mistakes to unlock the next level.
Level 1 — Just warming up
Past 7 days
Haste high scores
luuu
100
Origynalx3
97
donklemonglr
95
tusharmurali
92
JaviAlcanyiz_99
89
Three high scores
donklemonglr
56
dcc_london
56
KirinoKousaka
51
JaviAlcanyiz_99
49
Plattfuss
45
Most infinity puzzles solved
WildheartGuff
517
droubbley
352
threexk
259
hnzngrmpf
226
Sakucolor
135
Past 24 hours
Haste high scores
JaviAlcanyiz_99
83
i_sei
54
Frandy
41
FireAnkylosaurus
38
Sensei_T
36
Three high scores
JaviAlcanyiz_99
45
twopawn
38
YourBestChessMove
29
Vega9001
26
Leandro22
25
Most infinity puzzles solved
WildheartGuff
100
Vega9001
63
Lohu79
56
Frandy
25
MrGalang
21
Yesterday
Fastest speedruns
AkselWellington
77.3s
mikezchess
84.1s
Frandy
92.9s
Kristian2504
99.2s
Konstantin0201
124.4s
Countdown high scores
AkselWellington
61
Frandy
54
Vega9001
39
JMbishop
20
PLANES
16
Unique puzzles solved
Adhrit2202
305
anh_ce
225
Frandy
217
YourBestChessMove
197
Vega9001
150
Today
Fastest speedruns
JaviAlcanyiz_99
138.6s
Sensei_T
170.8s
Leandro22
585.8s
Countdown high scores
JaviAlcanyiz_99
42
Vega9001
40
Leandro22
31
iconoplasta
28
MaidenKnight
20
Unique puzzles solved
JaviAlcanyiz_99
919
i_sei
450
anh_ce
279
Sensei_T
185
Leandro22
176

Themed chess puzzle sets.

Combos gain time. Mistakes lose time. New puzzles each run.

Mate in one

Practice checkmate in one move. Great for beginners.

Rook endgames

The most common type of piece endgames.

Openings

Practice tactical patterns from chess openings.
Past 3 days
Mate in one high scores
Adhrit2202
60
jugadatorrerifica
57
smuratore
54
MatTactics
42
MasterPru2k
39
Rook endgames high scores
anh_ce
22
MasterPru2k
22
jugadatorrerifica
5
MagDor
2
Openings high scores
MatTactics
41
Adhrit2202
31
anh_ce
21
jugadatorrerifica
15
olmos7
9
Site updates
Sep 22, 2025
You can now customize the pieces on your board
Sep 17, 2025
Game mode puzzles have been upgraded to use the latest Lichess puzzle database
Aug 17, 2025
After selecting a game mode, you can now resize the chessboard via the icon in the bottom-right corner.
May 23, 2021
You can now create and play custom puzzle sets. This feature is still early in development. Feedback is welcome!
Dec 19, 2020
You can now use right click to draw shapes on the board. Click to draw circles. Click and drag to draw arrows.
Dec 15, 2020
When you view puzzles after a haste round, puzzles you made mistakes on will now be clearly shown.
Dec 8, 2020
A new game mode (Three) is in beta. Have fun and let us know what you think!
Oct 7, 2020
Click the "view puzzles" button after a speedrun or haste round to view the puzzles you saw during the round.
Oct 1, 2020
If you forgot your password and signed up with an email, you can reset your password here.
Feb 26, 2019
Rated mode is now in beta. Expect a rating reset in the future after puzzle ratings stabilize and tweaks are made to the rating system. More features to come.
Feb 24, 2019
Turn sounds on/off using the volume icon in the header
Feb 21, 2019
You can now customize your board colors
Links
Join the Discord channel
Practice endgame positions
ScoreboardAbout