Kasparov notches first win in brief return to chess
Garry Kasparov (Facebook)

Russian chess legend Garry Kasparov finally claimed his first victory Wednesday during his much-watched comeback tournament in Missouri following 12 years of retirement -- but also conceded two more defeats. After dominating the global chessboard for two decades, the 15-time world champion took a one-week hiatus from his political activism against President Vladimir Putin to face…