B
litz
T
actics
Achievements
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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 2 hours
Speedrun
Solve a sequence of puzzles as quickly as you can.
Theme: Pin
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
tusharmurali
95
Plattfuss
86
josgar05
86
RishadanPort
82
Phenomenonly
71
Three high scores
dcc_london
55
KirinoKousaka
54
RishadanPort
51
Plattfuss
50
Vega9001
36
Most infinity puzzles solved
WildheartGuff
720
FlipTunic61
247
droubbley
144
hnzngrmpf
121
gopika
103
Past 24 hours
Haste high scores
tusharmurali
95
Plattfuss
62
Silvia
55
RishadanPort
44
HuLgO27
38
Three high scores
dcc_london
55
KirinoKousaka
48
Plattfuss
46
twopawn
32
QBrown
26
Most infinity puzzles solved
WildheartGuff
100
hnzngrmpf
47
papadoble
14
FlipTunic61
14
lemondestfou
1
Yesterday
Fastest speedruns
AkselWellington
55.3s
agndum
118.3s
Vega9001
121.0s
Konstantin0201
195.9s
firekid1326
202.8s
Countdown high scores
Frandy
68
AkselWellington
51
Vega9001
28
MaidenKnight
28
firekid1326
21
Unique puzzles solved
RishadanPort
357
anh_ce
216
roscaenall
182
Vega9001
150
Mohammad_jabari
132
Today
Fastest speedruns
AkselWellington
58.9s
Kristian2504
75.7s
Konstantin0201
97.4s
acatnamedchicken
160.0s
sonnenwichtel2000
828.0s
Countdown high scores
lemondestfou
48
AkselWellington
41
Vega9001
34
DDoe
17
Unique puzzles solved
tusharmurali
893
UsulAMB
298
anh_ce
235
dcc_london
224
jugadatorrerifica
129
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
dcc_london
85
jugadatorrerifica
69
smuratore
57
badguys
40
MasterPru2k
39
Rook endgames high scores
dcc_london
85
jugadatorrerifica
46
izansantos
31
MasterPru2k
28
anh_ce
27
Openings high scores
dcc_london
95
AryehPaniel
32
izansantos
29
anh_ce
22
jugadatorrerifica
21
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