«FIDE Handbook – E.I.01B. Appendices». World Chess Federation. [Consulta: 10 octubre 2001]. «B1. A rapidplay game is one where either all the moves must be made in a fixed time from 15 to 60 minutes; or the time allotted + 60 times any increment is from 15 to 60 minutes. [...] C1. A blitz game is one where all the moves must be made in a fixed time of less than 15 minutes for each player; or the allotted time + 60 times any increment is less than 15 minutes.»