Ключевые слова: brilliance, calculating, challenge, chess, chessboard, competition, competitive, concentration, contemplating, critical, decisionmaking, decisive, enthusiasts, focus, focused, game, gameplay, gaming, intellectual, intense, king, maneuvers, masterful, mastery, match, mental, mind, moves, pieces, planning, players, rivalry, setup, spirit, strategic, strategy, tactical, tactics, thinking, warfare,