Ray Robson rejoined the lead at the Prague Masters after beating Wang Hao with white in Sunday’s fifth round. This was the US grandmaster’s third decisive game in a row, as he employed the same line he had used to defeat Boris Gelfand in round 3. In the other decisive game of the day, Haik Martirosyan got the better of Thai Dai Van Nguyen. Meanwhile, an eventful round in the Challengers left Benjamin Gledura in the sole lead. | Photo: Petr Vrabec

