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 3 hours
Speedrun
Solve a sequence of puzzles as quickly as you can.
Theme: Bishop Endgame
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
Phenomenonly
100
josgar05
95
Origynalx3
90
vakkomondor
83
Mohammad_jabari
76
Three high scores
dcc_london
57
Phenomenonly
55
Plattfuss
53
KirinoKousaka
53
twopawn
32
Most infinity puzzles solved
droubbley
540
jam67
372
JRoger
235
DrOlliver
200
nose
174
Past 24 hours
Haste high scores
Phenomenonly
100
josgar05
87
Silvia
53
HuLgO27
48
jenny_g
42
Three high scores
dcc_london
55
KirinoKousaka
49
troysharples
26
soriafabricio
26
twopawn
20
Most infinity puzzles solved
droubbley
126
gewetz
72
Ladas65
68
wubadubalublub
48
soriafabricio
44
Yesterday
Fastest speedruns
Dinobueno772
54.8s
kardiyoloji
65.7s
Phenomenonly
77.7s
Boby
124.6s
Casper6600
142.0s
Countdown high scores
Phenomenonly
91
law
28
Unique puzzles solved
Phenomenonly
452
KirinoKousaka
421
XavierFRA
297
Origynalx3
282
droubbley
236
Today
Fastest speedruns
kardiyoloji
74.7s
Rawkward
116.0s
i_learntoplaychess
325.0s
acatnamedchicken
585.2s
Countdown high scores
jenny_g
45
law
41
Dhakiyah
38
Unique puzzles solved
dcc_london
400
gewetz
131
daryana
127
soriafabricio
126
jenny_g
92
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
Phenomenonly
100
dcc_london
100
daryana
60
Vicky
57
Vega9001
48
Rook endgames high scores
Phenomenonly
99
dcc_london
82
Vega9001
52
Frandy
51
MasterPru2k
26
Openings high scores
Phenomenonly
94
MasterPru2k
29
Vega9001
21
anh_ce
19
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