Mumbai, Nov. 17 -- Jose Eduardo Martinez Alcantara, the Peruvian-Mexican Grandmaster making waves by the beaches of Goa, has a message for his next opponent at the FIDE World Cup. It may also well have applied to the opponent he swept past on Sunday, or, for that matter, any of them across the past fortnight. "I will say, if you want to eliminate me, it will be difficult," Martinez Alcantara told FIDE. "For sure, I'm the underdog every single match... (but) you will need to suffer until the end." The underdog continues to soar, rolling into the quarter-finals. The latest to succumb to his giant-killing act is Pentala Harikrishna. The seasoned Indian GM (Elo 2690), seeded 24th, was knocked out by the 57th-seed (Elo 2644) in the tie-breaks of...