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 7 hours
Speedrun
Solve a sequence of puzzles as quickly as you can.
Theme: Pawn 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
Kayrosas
100
Origynalx3
97
Silvia
95
JaviAlcanyiz_99
91
SpoiledKitty
86
Three high scores
Kayrosas
57
KirinoKousaka
54
Plattfuss
48
JaviAlcanyiz_99
46
twopawn
38
Most infinity puzzles solved
WildheartGuff
713
droubbley
425
Vega9001
183
hnzngrmpf
119
glushko
101
Past 24 hours
Haste high scores
Kayrosas
100
Origynalx3
79
RishadanPort
78
Mohammad_jabari
73
Silvia
63
Three high scores
Kayrosas
57
twopawn
34
Nahdan
25
Most infinity puzzles solved
WildheartGuff
101
hnzngrmpf
50
FlipTunic61
31
asanovski
21
Srid
21
Yesterday
Fastest speedruns
AkselWellington
53.8s
Kristian2504
80.4s
agndum
124.7s
Sensei_T
137.9s
acatnamedchicken
507.3s
Countdown high scores
AkselWellington
56
AGUSTINHODU
20
j_chess
11
Unique puzzles solved
anh_ce
215
Vicky
212
Origynalx3
176
Eric1510
174
chuss
169
Today
Fastest speedruns
Kayrosas
95.3s
Konstantin0201
155.8s
MasterPru2k
207.8s
Nahdan
212.8s
sonnenwichtel2000
240.9s
Countdown high scores
Kayrosas
67
RishadanPort
57
SomeGuyIgloo
56
Nahdan
12
Unique puzzles solved
Kayrosas
1517
RishadanPort
358
anh_ce
210
i_sei
190
Silvia
182
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
jugadatorrerifica
65
Vicky
59
eustasiv
58
AryehPaniel
49
anh_ce
35
Rook endgames high scores
jugadatorrerifica
49
Vicky
42
eustasiv
29
anh_ce
28
Openings high scores
Kayrosas
84
smuratore
38
AryehPaniel
37
Vicky
34
jugadatorrerifica
33
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