Each player starts with 5 minutes with no increment; CHESSVOLA also applies a separate 1-minute limit to each move.
Understand the chess clock
Chess Time Controls Explained
Chess time controls decide how long each player has to think. Learn what bullet, blitz, rapid, and classical chess mean, how increments work, how to read 5+0 and 15+10, and how CHESSVOLA per-move limits work.
What is a chess time control?
A chess time control sets the amount of thinking time available to each player. Both players normally begin with the same amount of time, and a player's clock runs while it is their turn. If a player runs out of time, the game can end even if the position on the board is not yet finished.
Faster controls reward quick calculation and pattern recognition, while longer controls give more time to compare candidate moves, calculate variations, and make strategic decisions.
What does 5+0 or 15+10 mean?
Online chess clocks are often written as initial time + increment. The first number is the starting time in minutes; the second number is the number of seconds added after each move. CHESSVOLA also applies a separate per-move time limit.
Each player starts with 10 minutes without an increment; the separate CHESSVOLA per-move limit is 1 minute.
Each player starts with 15 minutes, receives 10 additional seconds after each move, and has a 1-minute per-move limit.
Bullet, blitz, rapid, and classical chess
These names describe the general pace of a chess game. Exact boundaries are not universal and can differ between chess organizations and online platforms, so the descriptions below are practical rather than a single official classification.
Bullet chess
Bullet is extremely fast chess, commonly played online with about one or two minutes per player. Quick decisions and clock management are essential.
Blitz chess
Blitz gives more thinking time than bullet but still keeps the game moving quickly. Three- and five-minute games are common online examples.
Rapid chess
Rapid provides enough time for deeper calculation while remaining much shorter than a long tournament game. Ten- to thirty-minute online games are common examples.
Classical chess
Classical chess is the long-form version of the game, giving players substantially more time to calculate and plan. It is especially associated with over-the-board tournament play.
What is increment in chess?
An increment adds a fixed number of seconds to a player's clock after each move. For example, in a 15+10 game a player begins with 15 minutes and gains 10 seconds whenever they complete a move.
Increment can reduce extreme time pressure because players may rebuild a small amount of clock time by continuing to move. It also changes endgame clock management: a player with only a few seconds remaining can sometimes continue playing accurately if the increment is large enough.
How much time is allowed for one move on CHESSVOLA?
In addition to the total game clock, CHESSVOLA uses a separate server-enforced per-move limit. If it expires first, the game ends on time. In 15+10, the 10-second increment is also added to the player's main clock after each move.
CHESSVOLA rated chess time controls
CHESSVOLA currently lets you choose from these time controls before entering rated online matchmaking.
Which chess time control should you choose?
For quick games
Choose a shorter control when you want a fast game and are comfortable making decisions with limited calculation time.
For a balanced pace
A middle-length control gives you more time to calculate without turning the game into a long session.
For deeper calculation
Choose a longer control or one with increment when you want more time to evaluate positions, calculate tactics, and practice thoughtful decision-making.
Practice chess at your preferred pace
Use different CHESSVOLA modes depending on whether you want competition, practice, or tactical training.
Chess time control questions
Is 5+0 the same as five minutes per move?
No. It means five minutes for the entire game per player, with no increment. CHESSVOLA still gives each 5+0 move a separate 1-minute limit.
What does the +10 mean in 15+10?
The +10 is a ten-second increment added to a player's clock after each move; the separate 15+10 per-move limit is 1 minute.
How much time is allowed for one move on CHESSVOLA?
It is 10 seconds in 1+0; 1 minute in 3+0, 5+0, 10+0, and 15+10; 1 minute 30 seconds in 20+0; and 2 minutes in 30+0.
Are bullet, blitz, and rapid definitions identical everywhere?
No. Exact time boundaries can vary between organizations and online chess platforms, although the general idea is always a progression from very fast to longer games.