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 6 hours
Speedrun
Solve a sequence of puzzles as quickly as you can.
Theme: X Ray Attack
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
jajuraj
99
Silvia
96
luuu
84
Minos
80
HusTak
78
Three high scores
jajuraj
63
twotonostrich
61
dcc_london
60
donklemonglr
54
Plattfuss
45
Most infinity puzzles solved
ilovechess13
468
lemondestfou
249
Vega9001
150
asanovski
141
jajuraj
107
Past 24 hours
Haste high scores
jajuraj
85
Josep_Arocas_14
72
girdav
56
Silvia
53
wubadubalublub
42
Three high scores
dcc_london
60
jajuraj
56
Plattfuss
43
girdav
41
ilovechess13
34
Most infinity puzzles solved
ilovechess13
468
DrOlliver
50
lemondestfou
14
asanovski
12
dhruva2015
8
Yesterday
Fastest speedruns
jajuraj
60.6s
mikezchess
79.1s
Marloutre
84.3s
QREWXTZY
84.7s
Kristian2504
87.9s
Countdown high scores
Frandy
70
Plattfuss
56
jajuraj
46
leverage8953
45
jugadatorrerifica
38
Unique puzzles solved
dcc_london
1167
Frandy
438
anh_ce
407
jajuraj
400
Laparrilla
173
Today
Fastest speedruns
jajuraj
72.8s
Kristian2504
77.6s
ilovechess13
111.4s
Konstantin0201
116.4s
sfugsfug
143.4s
Countdown high scores
Frandy
69
jajuraj
67
cezrun64
50
girdav
28
MasterP2k
28
Unique puzzles solved
ilovechess13
693
Josep_Arocas_14
618
anh_ce
507
jajuraj
352
Frandy
262
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
100
jugadatorrerifica
74
Frandy
73
smuratore
53
Vicky
50
Rook endgames high scores
dcc_london
98
Frandy
66
jugadatorrerifica
53
Vicky
30
QBrown
22
Openings high scores
dcc_london
88
jugadatorrerifica
33
MasterP2k
23
starttofart
19
anh_ce
16
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