plycount

Etymology
.

Noun

 * 1)  The total number of moves in a game, counting each player's move as 1.
 * 2) * 2004. Jaap van den Herik, Hiroyuki Iida, Ernst A. Heinz. Advances in Computer Games: Many Games, Many Challenges... Springer 2004, p. 216 :
 * Take note that if the side to move first wins, the plycount must be an odd number, since that side makes the last move.