Game of Stairs
Two players take turns climbing a staircase with N stairs. A coin starts on the ground (step 0). On each turn, a player must move the coin up by exactly 1 or 2 stairs. The player who moves the coin onto the N-th stair wins.
Two players take turns climbing a staircase with N stairs. A coin starts on the ground (step 0). On each turn, a player must move the coin up by exactly 1 or 2 stairs. The player who moves the coin onto the N-th stair wins.