TY - JOUR PB - American Physical Society ID - 10.1103/Physics.2.97 TI - Power laws in chess JF - Physics JA - Physics J1 - PHYSICS VL - 2 IS - SP - 97 EP - PY - 2009/11/16/ UR - http://link.aps.org/doi/10.1103/Physics.2.97 A1 - Maslov, Sergei ER -