Longer time setting means more time to analyze positions and develop a deeper understanding of Chess Shorter time setting means more games to be played and more experience practicing current knowledge and ideas Longer time setting is better for improving processing strength (strength as in ability to analyze deeply not speed) Shorter time setting is better for improving processing speed (processing is limited to current processing strength) A longer attention span will help in analyzing positions Some might choose to have some balance between different time settings
2016/12/15 00:24 15|10 White 1303 Black 1390 1.e4 c6 2.Nf3 d5 3.d3 dxe4 4.Ng5 Nf6 5.Nc3 exd3 6.Bxd3 h6 Puzzle, White to move 7.Nge4 happened White was completely unaware of his opportunity